CN106949983A - A kind of full-automatic temperature measuring equipment and method for vinegar unstrained spirits fermentation process - Google Patents
A kind of full-automatic temperature measuring equipment and method for vinegar unstrained spirits fermentation process Download PDFInfo
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- CN106949983A CN106949983A CN201710310444.9A CN201710310444A CN106949983A CN 106949983 A CN106949983 A CN 106949983A CN 201710310444 A CN201710310444 A CN 201710310444A CN 106949983 A CN106949983 A CN 106949983A
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- 238000000855 fermentation Methods 0.000 title claims abstract description 33
- 230000004151 fermentation Effects 0.000 title claims abstract description 33
- 235000015096 spirit Nutrition 0.000 title claims abstract description 24
- 235000021419 vinegar Nutrition 0.000 title claims abstract description 21
- 239000000052 vinegar Substances 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000004891 communication Methods 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 claims abstract description 8
- 238000005259 measurement Methods 0.000 claims abstract description 4
- 238000012545 processing Methods 0.000 claims description 6
- 230000003321 amplification Effects 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000012806 monitoring device Methods 0.000 claims description 3
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 3
- 238000013461 design Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 238000012544 monitoring process Methods 0.000 abstract description 4
- 230000005611 electricity Effects 0.000 description 5
- 230000007306 turnover Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006855 networking Effects 0.000 description 2
- 238000010564 aerobic fermentation Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000000153 supplemental effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/16—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements
- G01K7/18—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a linear resistance, e.g. platinum resistance thermometer
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12J—VINEGAR; PREPARATION OR PURIFICATION THEREOF
- C12J1/00—Vinegar; Preparation or purification thereof
- C12J1/10—Apparatus
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/02—Means for indicating or recording specially adapted for thermometers
- G01K1/024—Means for indicating or recording specially adapted for thermometers for remote indication
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/02—Means for indicating or recording specially adapted for thermometers
- G01K1/026—Means for indicating or recording specially adapted for thermometers arrangements for monitoring a plurality of temperatures, e.g. by multiplexing
-
- 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
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- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Food Science & Technology (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Distillation Of Fermentation Liquor, Processing Of Alcohols, Vinegar And Beer (AREA)
Abstract
The invention discloses a kind of full-automatic temperature measuring equipment and method for vinegar unstrained spirits fermentation process, temperature measuring equipment realizes all automatic measurement of different depth material fermentation temperature, whole process is completely without any manual intervention manual hand manipulation using 9 section thermometrics；Remote data is sent using GPRS wireless communication modules, monitoring personnel is even in Control Room or comes home from work, temperature information and yeastiness that can be in Real Time Observation workshop in different fermentations pond realize the network management of temperature information.Present invention can apply to the full-automatic thermometric of vinegar unstrained spirits fermentation process.
Description
Technical field
The present invention relates to a kind of full-automatic temperature measuring equipment and method for vinegar unstrained spirits fermentation process, belong to automatic control technology
Field.
Background technology
It is one of critical process during making vinegar to turn over unstrained spirits, and its main purpose is acted by turning over unstrained spirits, adjusts vinegar unstrained spirits
Temperature and supplemental oxygen, so as to realize the aerobic fermentation of material.Temperature is a key factor for determining to turn over unstrained spirits quality, temperature
Height directly affects the quality of vinegar.In existing vinegar makes technique, it is impossible to accomplish the vinegar unstrained spirits temperature to different depth, carry out real-time
Monitoring and remote control.
Application No. 201620752396.X discloses a kind of vinegar unstrained spirits special portable formula thermometer, and its display control unit includes
Power supply, power switch, temperature detector adjustment module and temperature display module, thermometer body surface is from top to bottom provided with some senses
Warm device, by adjusting the temperature detector module, realizes the temperature detection of vinegar unstrained spirits fermentation process.Although this method can be measured not
With the vinegar unstrained spirits temperature of depth, but manual hand manipulation is needed, extremely convenient, and the networking pipe of temperature information can not be realized
Reason.
The content of the invention
The invention discloses a kind of full-automatic temperature measuring equipment and method for vinegar unstrained spirits fermentation process, to solve vinegar unstrained spirits process
Middle temperature detection need to be operated manually, and the temperature information detected can not realize the two problems of network management, so that real
Now to material different depth, fermentation overall process, full automatic temperature monitoring, and the data detected are wirelessly transferred, enter one
Step realizes network management；And turning-over device can be obtained according to temperature information automatic turning unstrained spirits and preferably turn over unstrained spirits effect and turn over unstrained spirits matter
Amount.
In order to solve the above technical problems, the concrete technical scheme that the present invention is used is as follows：
A kind of full-automatic temperature measuring equipment for vinegar unstrained spirits fermentation process, including：Temperature sensor, signal processing circuit, microprocessor
Device MCU, proximity transducer, drive circuit, motor, network communication module, clock module；Temperature sensor is by signal transacting electricity
Road is that microprocessor port is connected with the port of Micro-processor MCV；Proximity transducer is connected with microprocessor port；Driving electricity
Road one terminates microprocessor port, and the other end is connected with motor；Network communication module is directly connected with microprocessor；Clock module
For microprocessor embedded module；It is characterized in that：
The temperature sensor is arranged according to different depth using 9 PT100, is realized the thermometric of material section different depth；
The signal processing circuit includes bridge circuit, operational amplification circuit and wave filter；
The proximity transducer includes horizontal top sensor, horizontal end sensor, vertical top sensor, perpendicular ends and passed
Sensor；Horizontal top sensor, horizontal end sensor, vertical top sensor, perpendicular ends sensor respectively with microprocessor
Device port is connected；
The motor includes horizontal motor and motor vertical；The drive circuit includes horizontal motor drive circuit and motor vertical
Drive circuit, using the BLD-750 of Changzhou movability Electric Applicance Co., Ltd；Horizontal motor drive circuit and microprocessor port and water
Flat motor connection；Motor vertical drive circuit is connected with microprocessor port and motor vertical；Horizontal motor and horizontal driver
Connection, motor vertical is connected with vertical driver；
The clock module is used for timing, allows MCU motors to work every the set time, realizes all automatic measurement temperature.
The network communication module uses the temperature of fermentation materials in GPRS communication modes, remote collection fermentation tank.
The Micro-processor MCV uses STM32, carries the I/O mouths of A/D conversions, and electricity is changed without adding single A/D
, there is embedded clock chip on road, simplifies circuit design.
A kind of full-automatic temp measuring method for vinegar unstrained spirits fermentation process, it is characterised in that carried out using full-automatic temperature measuring equipment
Thermometric：Microprocessor performs order, and horizontal motor and motor vertical reach specified location, and 9 PT100 are put into fermentation tank；Necessarily
After time, horizontal motor and motor vertical return to position, and microprocessor is handled temperature data and via GPRS
Module is sent remotely to monitoring device, repeats the temperature in this process, timing observation fermentation vat；Comprise the following steps that：
Step 1, when timing is arrived, microprocessor is to perform operation order, now the horizontal motor equipped with temperature sensor
Turn right to above fermentation vat.
Step 2, whether microprocessor determined level motor reaches specified location, and step 1 is jumped to if not, is otherwise entered
Row step 3；
Step 3, horizontal motor stops；
Step 4, motor vertical is moved downward；
Step 5, judge whether motor vertical reaches specified location, step 4 is jumped to if not, otherwise carry out step 6；
Step 6, motor vertical stops；
Step 7, thermometric timer 3 is started；
Step 8, thermometric is proceeded by；
Step 9, whether timer reaches timing, if repeat step 8 without if, otherwise carries out step 10；
Step 10, Off Timer 3, start GPRS module, measured temperature are sent into long distance control system；
Step 11, motor vertical is moved upwards；
Step 12, judge whether motor vertical reaches specified location, step 12 is jumped to if not, otherwise carry out step 13；
Step 13, motor vertical stops；
Step 14, horizontal motor turns left；
Step 15, whether determined level motor reaches specified location, and step 14 is jumped to if not, otherwise carries out step 16；
Step 16, horizontal motor stops, and completes a thermometric process；
Clock module is provided with microprocessor, is repeated the above steps, the temperature information in timing acquisition fermentation tank.
The device have the advantages that
1. temperature measuring equipment realizes all automatic measurement of different depth material fermentation temperature, whole process is complete using 9 section thermometrics
Any manual intervention manual hand manipulation is not needed entirely.
2. being sent remote data using GPRS wireless communication modules, monitoring personnel is even in Control Room or comes off duty
Go home, temperature information and yeastiness that can be in Real Time Observation workshop in different fermentations pond realize the networking of temperature information
Management.
Brief description of the drawings
Fig. 1 is temperature measuring equipment theory diagram of the present invention；
Fig. 2 is the algorithm flow chart of temp measuring method of the present invention.
In figure：1st, temperature sensor；2nd, signal processing circuit；3rd, Micro-processor MCV；4th, proximity transducer；5th, electricity is driven
Road；6th, motor；7th, communication module；8th, embedded clock module.
Embodiment
Below in conjunction with the accompanying drawings and specific embodiment, technical scheme is described in further details.
As shown in figure 1, in the present embodiment, temperature measuring equipment includes：Temperature sensor；Signal processing circuit；Microprocessor
MCU；Proximity transducer；Drive circuit；Motor；Communication module；Clock module.
Temperature sensor is put into fermentation tank, and using 9 thermometrics, the information collected is converted into electricity by bridge circuit
Signal is pressed, amplifying 100 times through operational amplification circuit obtains 0-3.3V voltage signals, is directly entered MCU after device after filtering（Due to
The chip STM32 of use carries the I/O mouths of A/D conversions, it is not necessary to single A/D change-over circuits）, and remotely sent out by GPRS module
It is sent to monitoring device.
Microprocessor carries out the specific steps reference picture 2 of thermometric, specific as follows：
Step 1；Timing is arrived, and microprocessor performs operation order, and the horizontal motor equipped with temperature sensor is turned right to fermentation
Above pond.
Step 2；Whether determined level motor reaches specified location, and step 1 is jumped to if not, otherwise carries out next
Step；
Step 3：Horizontal motor stops；
Step 4：Motor vertical is moved downward；
Step 5：Judge whether motor vertical reaches specified location, step 4 is jumped to if not, otherwise carry out next step；
Step 6：Motor vertical stops；
Step 7：Start thermometric timer 3：
Step 8：Proceed by thermometric；
Step 9：Whether timing is reached, if repeat step 8 without if, otherwise carry out next step；
Step 10：Off Timer 3, starts GPRS module, measured temperature is sent into long distance control system；
Step 11：Motor vertical is moved upwards：
Step 12：Judge whether motor vertical reaches specified location, step 12 is jumped to if not, otherwise carry out next step；
Step 13：Motor vertical stops；
Step 14：Horizontal motor turns left；
Step 15：Whether determined level motor reaches specified location, and step 14 is jumped to if not, otherwise carries out next step；
Step 16：Horizontal motor stops, and completes a thermometric process.
Clock module is provided with microprocessor, is repeated the above steps, the temperature information in timing acquisition fermentation tank.
Claims (4)
1. a kind of full-automatic temperature measuring equipment for vinegar unstrained spirits fermentation process, including：Temperature sensor, signal processing circuit, Wei Chu
Manage device MCU, proximity transducer, drive circuit, motor, network communication module, clock module；Temperature sensor passes through signal transacting
Circuit is that microprocessor port is connected with the port of Micro-processor MCV；Proximity transducer is connected with microprocessor port；Driving
Circuit on one side connects microprocessor port, and the other end is connected with motor；Network communication module is directly connected with microprocessor；Clock mould
Block is microprocessor embedded module；It is characterized in that：
The temperature sensor is arranged according to different depth using 9 PT100, is realized the thermometric of material section different depth；
The signal processing circuit includes bridge circuit, operational amplification circuit and wave filter；
The proximity transducer includes horizontal top sensor, horizontal end sensor, vertical top sensor, perpendicular ends and passed
Sensor；Horizontal top sensor, horizontal end sensor, vertical top sensor, perpendicular ends sensor respectively with microprocessor
Device port is connected；
The motor includes horizontal motor and motor vertical；The drive circuit includes horizontal motor drive circuit and motor vertical
Drive circuit, using the BLD-750 of Changzhou movability Electric Applicance Co., Ltd；Horizontal motor drive circuit and microprocessor port and water
Flat motor connection；Motor vertical drive circuit is connected with microprocessor port and motor vertical；Horizontal motor and horizontal driver
Connection, motor vertical is connected with vertical driver；
The clock module is used for timing, allows MCU motors to work every the set time, realizes all automatic measurement temperature.
2. a kind of full-automatic temperature measuring equipment for vinegar unstrained spirits fermentation process according to claim 1, it is characterised in that：It is described
Network communication module uses the temperature of fermentation materials in GPRS communication modes, remote collection fermentation tank.
3. a kind of full-automatic temperature measuring equipment for vinegar unstrained spirits fermentation process according to claim 1, it is characterised in that：It is described
Micro-processor MCV uses STM32, carries the I/O mouths of A/D conversions, without adding single A/D change-over circuits, there is embedded clock
Chip, simplifies circuit design.
4. a kind of full-automatic thermometric side of full-automatic temperature measuring equipment for vinegar unstrained spirits fermentation process according to claim 1
Method, it is characterised in that carry out thermometric using full-automatic temperature measuring equipment：Microprocessor performs order, and horizontal motor and motor vertical reach
To specified location, 9 PT100 are put into fermentation tank；After certain time, horizontal motor and motor vertical return to position, micro-
Temperature data is handled and is sent remotely to monitoring device via GPRS module by processor, repeats this process, and timing is observed
Temperature in fermentation vat；Comprise the following steps that：
Step 1, when timing is arrived, microprocessor is to perform operation order, now the horizontal motor equipped with temperature sensor
Turn right to above fermentation vat；
Step 2, whether microprocessor determined level motor reaches specified location, and step 1 is jumped to if not, is otherwise walked
Rapid 3；
Step 3, horizontal motor stops；
Step 4, motor vertical is moved downward；
Step 5, judge whether motor vertical reaches specified location, step 4 is jumped to if not, otherwise carry out step 6；
Step 6, motor vertical stops；
Step 7, thermometric timer 3 is started；
Step 8, thermometric is proceeded by；
Step 9, whether timer reaches timing, if repeat step 8 without if, otherwise carries out step 10；
Step 10, Off Timer 3, start GPRS module, measured temperature are sent into long distance control system；
Step 11, motor vertical is moved upwards；
Step 12, judge whether motor vertical reaches specified location, step 12 is jumped to if not, otherwise carry out step 13；
Step 13, motor vertical stops；
Step 14, horizontal motor turns left；
Step 15, whether determined level motor reaches specified location, and step 14 is jumped to if not, otherwise carries out step 16；
Step 16, horizontal motor stops, and completes a thermometric process；
Clock module is provided with microprocessor, is repeated the above steps, the temperature information in timing acquisition fermentation tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710310444.9A CN106949983A (en) | 2017-05-05 | 2017-05-05 | A kind of full-automatic temperature measuring equipment and method for vinegar unstrained spirits fermentation process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710310444.9A CN106949983A (en) | 2017-05-05 | 2017-05-05 | A kind of full-automatic temperature measuring equipment and method for vinegar unstrained spirits fermentation process |
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| Publication Number | Publication Date |
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| CN106949983A true CN106949983A (en) | 2017-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710310444.9A Pending CN106949983A (en) | 2017-05-05 | 2017-05-05 | A kind of full-automatic temperature measuring equipment and method for vinegar unstrained spirits fermentation process |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107846452A (en) * | 2017-10-18 | 2018-03-27 | 江苏大学 | Fermentation temperature cloud monitoring system and control method are layered based on cloud computing and mobile client APP solid-state |
| CN113885617A (en) * | 2021-08-26 | 2022-01-04 | 北京市农林科学院智能装备技术研究中心 | Feces fermentation control device and method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103424206A (en) * | 2013-08-09 | 2013-12-04 | 江南大学 | Wireless monitoring system and method for fermentation temperature of white wine pits |
| CN103740578A (en) * | 2014-01-16 | 2014-04-23 | 山西梁汾醋业有限公司 | Full-automatic solid state fermentation unit |
| CN103740579A (en) * | 2014-01-16 | 2014-04-23 | 山西梁汾醋业有限公司 | Full-automatic smoking unit |
| CN106434269A (en) * | 2016-11-30 | 2017-02-22 | 江苏恒顺醋业股份有限公司 | Touch-screen-based automatic control system for fermented grain overturning machine and control method |
| CN206832378U (en) * | 2017-05-05 | 2018-01-02 | 江苏恒顺醋业股份有限公司 | A kind of full-automatic temperature measuring equipment for vinegar fermented grain fermentation process |
-
2017
- 2017-05-05 CN CN201710310444.9A patent/CN106949983A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103424206A (en) * | 2013-08-09 | 2013-12-04 | 江南大学 | Wireless monitoring system and method for fermentation temperature of white wine pits |
| CN103740578A (en) * | 2014-01-16 | 2014-04-23 | 山西梁汾醋业有限公司 | Full-automatic solid state fermentation unit |
| CN103740579A (en) * | 2014-01-16 | 2014-04-23 | 山西梁汾醋业有限公司 | Full-automatic smoking unit |
| CN106434269A (en) * | 2016-11-30 | 2017-02-22 | 江苏恒顺醋业股份有限公司 | Touch-screen-based automatic control system for fermented grain overturning machine and control method |
| CN206832378U (en) * | 2017-05-05 | 2018-01-02 | 江苏恒顺醋业股份有限公司 | A kind of full-automatic temperature measuring equipment for vinegar fermented grain fermentation process |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107846452A (en) * | 2017-10-18 | 2018-03-27 | 江苏大学 | Fermentation temperature cloud monitoring system and control method are layered based on cloud computing and mobile client APP solid-state |
| CN113885617A (en) * | 2021-08-26 | 2022-01-04 | 北京市农林科学院智能装备技术研究中心 | Feces fermentation control device and method |
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Application publication date: 20170714 |