CN108008091A - Dynamic fruits and vegetables respiration rate measurement instrument - Google Patents
Dynamic fruits and vegetables respiration rate measurement instrument Download PDFInfo
- Publication number
- CN108008091A CN108008091A CN201710986704.4A CN201710986704A CN108008091A CN 108008091 A CN108008091 A CN 108008091A CN 201710986704 A CN201710986704 A CN 201710986704A CN 108008091 A CN108008091 A CN 108008091A
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- sensor
- fruits
- dynamic
- measurement instrument
- rate measurement
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/02—Food
- G01N33/025—Fruits or vegetables
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0098—Plants or trees
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Food Science & Technology (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Medicinal Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Botany (AREA)
- Wood Science & Technology (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The present invention relates to fruit and vegetable, the detection field of plant animal respiratory rate, more particularly to dynamic fruits and vegetables respiration rate measurement instrument.Include basic enclosure space, the enclosure space includes breathing cylinder, the breathing inner barrel includes measure part, the determination part subpackage contains sensor assembly, the sensor assembly connection power supply department, power unit can power to sensor assembly, and the sensing system is such as lower sensor：Temperature Humidity Sensor, lambda sensor, carbon dioxide sensor；Communication module group is also included, the sensing system communicates to connect communication module group, and communication module group can be communicated with middle control part.Mainboard is connected by communication with battery, sensor, wifi or GPRS respectively；Communication module group by from the signal that mainboard receives by wifi or GPRS signal transmissions to pc client or high in the clouds platform；Pc client can show the result received.
Description
Technical field
The present invention relates to fruit and vegetable, the detection field of plant animal respiratory rate, more particularly to dynamic fruits and vegetables breathing speed
Rate analyzer.
Background technology
Fruit and vegetable is the second largest agricultural product for being only second to grain in the world, also has a variety of nutrients needed by human, such as contains
There are abundant carbohydrate, vitamin, inorganic salts, protein and fat, for the resistance for adjusting Human Physiology, strengthening disease
Play the role of important, with the improvement of modern life condition, requirement of the consumer to fruit-vegetable quality is also being continuously improved.Fruits and vegetables kind
Seasonality, the regionality of plant, and rear storage requirements, the diversity of circulation environment, complexity are adopted, all give and adopt rear respiratory rate production
It is raw to influence, and then influence storage fruit and vegetable.How the respiratory rate of fruit tree is accurately described, to we have proposed severe class
Topic.Due to fresh-keeping industry not on a large scale, for preservation technology using unstable, respiratory rate is difficult control in the preferable environment of preservation
In, and then fruits and vegetables quality is largely have impact on, restrict the market price.Loss of the fruits and vegetables in storage is transported is generally all super
20% is crossed, the price differential income sold at a distance is nibbled most by storage and transportation loss.Agricultural product have obvious harvesting physiological characteristic,
After picking, its quality will gradually be reduced because of metabolism, finally cause the continuous aging of agricultural product even putrid and deteriorated.New fresh fruit
Vegetable has obvious harvesting physiological characteristic, and after picking, its quality will gradually be reduced because of metabolism, finally cause fruits and vegetables not
Disconnected aging is even putrid and deteriorated, shows as：Moisture evaporation, reduces its weight, wilts；Respiration carries out biochemical reaction hair
Heat, causes nutrient consumption, produces metabolite；Since metabolic activity causes after-ripening, soften fruits and vegetables tissue.In addition, fruits and vegetables kind
Seasonality, the regionality of plant, and adopt rear storage requirements, the diversity of circulation environment, complexity, all carries to postharvest storage is fresh-keeping
Go out the problem of sternness, directly compromise manufacturer, accumulating business, the interests of consumer.
The content of the invention
The purpose of invention：In order to provide a kind of effect more preferable dynamic fruits and vegetables respiration rate measurement instrument, specific purposes are shown in tool
Multiple substantial technological effects of body implementation section.
In order to reach as above purpose, the present invention adopts the following technical scheme that：
Dynamic fruits and vegetables respiration rate measurement instrument, it is characterised in that comprising basic enclosure space, the enclosure space includes breathing
Cylinder, the breathing inner barrel include measure part, and the determination part subpackage contains sensor assembly, and the sensor assembly connects
Power supply department is met, power unit can power to sensor assembly, and the sensing system is such as lower sensor：Temperature and humidity sensing
Device, lambda sensor, carbon dioxide sensor；Communication module group is also included, the sensing system communicates to connect communication module group, communication
Module can be communicated with middle control part.
Of the invention further technical solution is, is also charged comprising mainboard, battery pack by the charger of 12V5A,
By power transmission line to main board power supply；Mainboard is connected by communication with battery, sensor, wifi or GPRS respectively；Communication module group will be from master
The signal that plate receives is by wifi or GPRS signal transmissions to pc client or high in the clouds platform；The knot that pc client will receive
Fruit can show.
Further technical solution of the invention is that the enclosure space includes top lid, and top lid can be opened, top lid
Airtight gasket is included between vessel, in device box, described device box is located in vessel for the measure part.
Further technical solution of the invention is, includes pedestal below the vessel, vessel is transparent material.
Further technical solution of the invention is, edge is included on the vessel, and card has plank knot on the edge
Structure, the sub-structure are cellular material, can place fruits and vegetables thereon.
Further technical solution of the invention is, the threaded hole that the side wall of the vessel can be on screw thread insertion pedestal
In.
Further technical solution of the invention is that the sensor assembly is located in basket with holes, which is placed in container sheet
In the side wall of body.
Using the present invention of as above technical solution, had the advantages that relative to the prior art：Pc client will receive
To result show client.Due to the use of battery-powered, wifi or GPRS communications are transmitted, and realize no external power supply
Newly, transmission signal line can be detected within the enclosed space.Battery pack is charged by the charger of 12V5A, is passed through
Power transmission line is to main board power supply；Mainboard is connected by communication with battery, sensor, wifi or GPRS respectively；Communication module group will connect from mainboard
Received signal is by wifi or GPRS signal transmissions to pc client or high in the clouds platform；The result energy that pc client will receive
Enough displayings.
Brief description of the drawings
In order to further illustrate the present invention, it is further illustrated below in conjunction with the accompanying drawings：
Fig. 1 is the structure diagram of inventive embodiments one；
Fig. 2 is the structure diagram of inventive embodiments two；
Fig. 3 is the structure diagram of communications portion；
Fig. 4 is the interface schematic diagram of Data Collection；
Fig. 5 is the interface schematic diagram of Data Collection；
Wherein：1. top lid；2. breathe cylinder；3. sensor assembly；4. sub-structure；5. edge；6. pedestal；7. communicate mould
Group；8. Temperature Humidity Sensor；9. lambda sensor；10. carbon dioxide sensor；11. reserved location；12. power unit.
Embodiment
With reference to the accompanying drawings and detailed description, the present invention is furture elucidated, it should be understood that following embodiments are only
For illustrating the present invention rather than limiting the scope of the invention.It should be noted that word " preceding " used in the following description,
" rear ", "left", "right", "up" and "down" refer to the direction in attached drawing, and word " interior " and " outer " refer respectively to direction or remote
From the direction of particular elements geometric center.
Dynamic fruits and vegetables respiration rate measurement instrument, it is characterised in that comprising basic enclosure space, the enclosure space includes
Cylinder is breathed, the breathing inner barrel includes measure part, and the determination part subpackage contains sensor assembly, the sensor die
Block connection power supply department, power unit can power to sensor assembly, and the sensing system is such as lower sensor：Humiture
Sensor, lambda sensor, carbon dioxide sensor；Communication module group is also included, the sensing system communicates to connect communication module group,
Communication module group can be communicated with middle control part.The substantive technique effect and its realized that the technical solution at this place is played
Journey is as follows：The result received is showed client by pc client.Due to the use of battery-powered, wifi or GPRS communicate into
Row transmission, realizes that no external power supply is new, transmission signal line can be detected within the enclosed space.
Battery pack is charged by the charger of 12V5A, by power transmission line to main board power supply；Mainboard respectively with battery,
Sensor, wifi or GPRS are connected by communication；Communication module group will pass through wifi or GPRS signal transmissions from the signal that mainboard receives
To pc client or high in the clouds platform；Pc client can show the result received.
Closed detection is carried out in agricultural product post-harvest physiology, fresh food and packaging atmosphere, detector is in no external world
The auxiliary devices such as power cord, transmission signal line, using the teaching of the invention it is possible to provide continuous on-line monitoring of the multiple gases concentration up to 15-45 days；
WiFi is transmitted, exceeded sound-light alarm (optional), remote signal transmission.Using the gas sensor of internationally renowned brand, main inspection
Surveying principle has：The gas sensor of the principle such as electrochemistry, NDIR, infrared, catalysis burning, thermal conductivity, PID photoions, Switzerland are high-precision
Spend capacitance digital Temperature Humidity Sensor.Possess MCU power-saving modules, advanced circuit design, the processing of ripe kernel algorithm, solely
Special configuration design.WT100 aims at food and packaging field design, using the teaching of the invention it is possible to provide a variety of to be suitable for agricultural product post-harvest physiology, life
Gas detection in fresh food and packaging, expansion type detect species more than 100 kinds.Exquisite shell and process of surface treatment is applicable in
In various food places and pack environment, high tolerance.
1. dynamically detection fruits and vegetables respiratory rate, automatic spacing certain time, can carry out more than 30 days at normal temperatures
Detection；
2. directly display the CO2 concentration, O2 concentration, temperature and humidity of respiratory chamber in computer end, and final oxygen angle
The respiratory rate of respiratory rate and carbon dioxide angle；By network, every Testing index is stored beyond the clouds so that connection
Net computer can be downloaded and checked；
3. with multi-functional, high accuracy, quickly, and efficiently, the characteristics of convenience, suitable for different fruits and vegetables, such as low as cherry strawberry, big
It is all detectable to watermelon wax gourd；Suitable for varying environment, as low as in controlled atmosphere bag, greatly to freezer；Suitable for different temperatures, as low as ten
Below degree, up to more than 30 degree detectable；Suitable for different occasions, laboratory R＆D institution can be not only used for, it can also be used to
Planting base processes company；
4. for the accurate detection structure respiratory rate packaging emulation of the atmosphere in the Controlled Atmosphere Storage of agricultural product, respiratory rate
Modeling；
5. the detectable gaseous species of extension, such as increase detect some necessary gases, such as the detection of ethene, ethanol.This place can
Sensor can be installed referring to reserved location, the reserved location.
The measurement of case study on implementation one, oxygen, carbon dioxide, temperature, humidity
As shown in the figure, the sensor of oxygen, carbon dioxide, temperature, humidity is embedded, the program on mainboard, start are adjusted
Afterwards so that the real-time data transmission collected to PC client softwares end.
Illustrate as a further improvement：
This patent also includes the step of analyzing the composition of air for breathing inner barrel, during concrete implementation, works as sky
Gas is excessively few, it is possible to which appropriate make-up gas enters, and the mode of supplement is to squeeze into gas using inside the past breathing cylinder of pipeline.Very
Extremely, this patent can be as the experimental configuration of nitrogen controlled atmosphere.The characteristics of this patent, is capable of the breathing situation of dynamic, at any time acquisition fruits and vegetables
Deng.
DR-3020 detectable gas parameters：
DR-3020 dynamic fruits and vegetables respiration rate measurement instrument accessory forms
The types of DR -3020 electrochemical sensor 1
Spare part (charger) 1 wraps
Optional accessory (requiring individually to order goods according to user)
(1) computer (matching somebody with somebody transmitting software)
(2) TP-LINK routers
(3) breather tank (needing size to order goods according to user, standard configuration 2L)
(4) Internet of Things --- Ali's cloud platform
As a further improvement and realize：The enclosure space includes top lid, and top lid can be opened, top lid and container
Airtight gasket is included between body, in device box, described device box is located in vessel for the measure part.
Pedestal is included below the vessel, vessel is transparent material.Structure servant can be clearly seen inside
Fruits and vegetables situation, if rot if just in time terminate.
Edge is included on the vessel, card has sub-structure on the edge, which is cellular material,
Fruits and vegetables can be placed thereon.The substantive technique effect and its realize that process is as follows that the technical solution at this place is played：This kind is tied
Structure can avoid the problem that some fruits and vegetables contact lower section bottom plate for a long time, can rot, using this structure, can ensure fruits and vegetables
Each face can effectively breathe.
The side wall of the vessel can screw thread insertion pedestal on threaded hole in.What the technical solution at this place was played
Essence technique effect and its realize that process is as follows：Using the structure, internal washing can be realized, and after partition, fruits and vegetables are put
Put and be also more convenient.
The sensor assembly is located in basket with holes, which is placed in the side wall of vessel.Position and figure at this
Shown in position it is inconsistent, study carefully itself main reason is that, it is internal it is possible that condensed water and fruits and vegetables ruin after water, should
Structure can protect sensor.Maintain its normal work.
In a creative way, each effect of the above is individually present, moreover it is possible to the combination of the above results is completed with a nested structure.
It is clear that the technique effect that above structure is realized is realized, discounting for additional technical solution, this patent title is also
It can be a kind of respiration monitoring system.Part details not shown in figure.
It should be noted that multiple schemes that this patent provides include the basic scheme of itself, independently of each other, not mutually
Restrict, but it can also be mutually combined in the case where there is no conflict, reach multiple effects and realize jointly.
Basic principle, main feature and the advantages of the present invention of the present invention has been shown and described above.The technology of this area
Personnel should be recognized that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this hair
Bright principle, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Both fallen within improving in claimed scope.
Claims (7)
1. dynamic fruits and vegetables respiration rate measurement instrument, it is characterised in that comprising basic enclosure space, the enclosure space is included and exhaled
Suction tube body, the breathing inner barrel include measure part, and the determination part subpackage contains sensor assembly, the sensor assembly
Power supply department is connected, power unit can power to sensor assembly, and the sensing system is such as lower sensor：Humiture passes
Sensor, lambda sensor, carbon dioxide sensor；Communication module group is also included, the sensing system communicates to connect communication module group, leads to
News module can be communicated with middle control part.
2. dynamic fruits and vegetables respiration rate measurement instrument as claimed in claim 1, it is characterised in that also lead to comprising mainboard, battery pack
The charger for crossing 12V5A charges, by power transmission line to main board power supply；Mainboard respectively with battery, sensor, wifi or GPRS
It is connected by communication；Communication module group will be put down from the signal that mainboard receives by wifi or GPRS signal transmissions to pc client or high in the clouds
Platform；Pc client can show the result received.
3. dynamic fruits and vegetables respiration rate measurement instrument as claimed in claim 1, it is characterised in that the enclosure space includes top
Lid, top lid can be opened, and Airtight gasket is included between top lid and vessel, and the measure part is located in device box,
Described device box is located in vessel.
4. dynamic fruits and vegetables respiration rate measurement instrument as claimed in claim 3, it is characterised in that included below the vessel
Pedestal, vessel are transparent material.
5. dynamic fruits and vegetables respiration rate measurement instrument as claimed in claim 3, it is characterised in that card is included on the vessel
Side, card has sub-structure on the edge, which is cellular material, can place fruits and vegetables thereon.
6. dynamic fruits and vegetables respiration rate measurement instrument as claimed in claim 5, it is characterised in that the side wall energy of the vessel
In threaded hole on enough screw thread insertion pedestals.
7. dynamic fruits and vegetables respiration rate measurement instrument as claimed in claim 3, it is characterised in that the sensor assembly is located at band
In the basket in hole, which is placed in the side wall of vessel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710986704.4A CN108008091A (en) | 2017-10-20 | 2017-10-20 | Dynamic fruits and vegetables respiration rate measurement instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710986704.4A CN108008091A (en) | 2017-10-20 | 2017-10-20 | Dynamic fruits and vegetables respiration rate measurement instrument |
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| Publication Number | Publication Date |
|---|---|
| CN108008091A true CN108008091A (en) | 2018-05-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710986704.4A Pending CN108008091A (en) | 2017-10-20 | 2017-10-20 | Dynamic fruits and vegetables respiration rate measurement instrument |
Country Status (1)
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110554157A (en) * | 2019-09-12 | 2019-12-10 | 中国农业大学 | device and method for measuring postharvest physiological parameters of fruits and vegetables |
| CN114994263A (en) * | 2022-07-15 | 2022-09-02 | 华中农业大学 | Fruit and vegetable respiration physiology measuring device |
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| CN114994263A (en) * | 2022-07-15 | 2022-09-02 | 华中农业大学 | Fruit and vegetable respiration physiology measuring device |
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Application publication date: 20180508 |
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