CN218180666U - Fruit and vegetable respiration physiology measuring device - Google Patents
Fruit and vegetable respiration physiology measuring device Download PDFInfo
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- CN218180666U CN218180666U CN202221821343.0U CN202221821343U CN218180666U CN 218180666 U CN218180666 U CN 218180666U CN 202221821343 U CN202221821343 U CN 202221821343U CN 218180666 U CN218180666 U CN 218180666U
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Abstract
The utility model discloses a fruit vegetables breathe physiology survey device belongs to plant physiological condition survey equipment technical field, including box and carbon dioxide apparatus, the air intake system that the carbon dioxide apparatus was equipped with the power and was connected with it, carbon dioxide detection module, signal conversion module and display screen, air intake system air inlet towards box inner chamber, the air intake system gas vent links to each other with carbon dioxide detection module, and carbon dioxide detection module passes through signal conversion module and links to each other with the display screen for it shows on the display screen to detect data. The product to be measured and the carbon dioxide determinator are placed in the box body, a power supply is arranged in the carbon dioxide determinator from the inside of the carbon dioxide determinator to provide stable power supply for the carbon dioxide determinator, the gas inlet system conveys gas to the carbon dioxide detection module, the gas is converted by the signal conversion module and then data is transmitted to the display screen, and the final user performs breath determination calculation on the fruit and vegetable products according to the data. The utility model is simple in operation convenient, stability and measurement accuracy are high, and use cost is low.
Description
Technical Field
The utility model belongs to the technical field of plant physiological condition survey equipment, especially, relate to a fruit vegetables breathe physiology survey device.
Background
The varieties of garden products are various, the varieties and the yields of various fruits and vegetables are increased gradually, the respiration data of the fruit and vegetable products are important physiological indexes of the fruits and vegetables stored after picking, the fruits sold in a short period can be evaluated, nondestructive physiological index measurement can be provided for the fruits stored in a long period, and the method is also one of effective means for evaluating the quality of the fruits.
With the scientific and technological progress, scientific researchers measure the respiration physiological data of the fruits and vegetables, and the physiological condition evaluation of the picked fruits and vegetables in the storage process is realized. In the early stage, the alkali liquor absorption method and the colorimetric method are used for measuring the concentration of the carbon dioxide, the operation is complicated, and the detection precision is poor. In addition, gas chromatography has been used for carbon dioxide monitoring in recent years, and such detection equipment has a high cost and is rarely used by fruit growers.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a fruit vegetables breathe physiology survey device, it is inconvenient with colorimetry carbon dioxide concentration measurement complex operation to aim at solving above-mentioned prior art mesomorphy absorption method and to reach the high technical problem of gas chromatography check out test set cost.
In order to solve the technical problem, the utility model discloses the technical scheme who takes is:
a fruit and vegetable respiration physiology measuring device comprises a box body for containing a product to be measured and a carbon dioxide measuring instrument for detecting the respiration of the product, wherein the carbon dioxide measuring instrument can be placed in the box body; the carbon dioxide determinator is equipped with power, air intake system, carbon dioxide detection module, signal conversion module and display screen, the power all is connected with carbon dioxide detection module, signal conversion module and display screen electricity, the box inner chamber of awaiting measuring product is placed to air intake system's air inlet orientation, air intake system's gas vent links to each other with carbon dioxide detection module, carbon dioxide detection module passes through signal conversion module and links to each other with the display screen for detect data display on the display screen.
Preferably, the top of the box body is provided with a cover plate, and the cover plate is provided with an observation window for observing a display screen of the carbon dioxide determinator; the cover plate is in sealing fit with the top edge of the box body, and the box body and/or the cover plate are/is provided with an air inlet and an air outlet.
Preferably, an Arduino module is arranged in the carbon dioxide determinator, and the carbon dioxide detection module, the signal conversion module and the display screen are all connected with the Arduino module; the carbon dioxide detection module is an NDIR gas sensor and is used for detecting carbon dioxide generated in the fruit and vegetable breathing process. Wherein, arduino module is the calculation control core of carbon dioxide apparatus, detects the carbon dioxide that the fruit vegetables breathing produced through NDIR gas sensor to transmit to the display screen through signal conversion module.
Preferably, the air inlet system comprises an air path, an air inlet of the air path is arranged on the surface of the shell of the carbon dioxide measuring instrument, an air outlet of the air path is connected with an air chamber of the carbon dioxide detecting module, and an air outlet of the air chamber of the carbon dioxide detecting module is connected with an air outlet on the box body and/or the cover plate.
Preferably, the display screen is arranged on the surface of the shell of the carbon dioxide determinator.
Preferably, the power supply is a lithium battery, an observation port for displaying the power supply electricity is further arranged on the surface of the shell of the carbon dioxide determinator, and the observation port is arranged on one side of the display screen; and air inlets are formed in three side surfaces of the shell of the carbon dioxide tester.
Preferably, the carbon dioxide determinator is provided with a MicroUSB interface for outputting detection data, and the MicroUSB interface can be connected with a PC computer.
Preferably, the box body is made of PET plates.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in: compared with the prior art, the utility model discloses a to await measuring product and carbon dioxide apparatus are put in the box, utilize in the carbon dioxide apparatus from taking the power to provide stable power supply for its air intake system, carbon dioxide detection module, signal conversion module and display screen, and the air carries to carbon dioxide detection module through air intake system in the box to detect data transmission to display screen after the signal conversion module conversion, end user carries out the respiratory survey calculation of fruit vegetables product through data in the display screen. The utility model is used for fruit vegetables respiratory survey, easy operation is convenient, and stability is high and measurement accuracy is high, and use cost is low, convenient popularization and application.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic structural diagram of a fruit and vegetable respiration physiology measuring device provided by an embodiment of the present invention;
FIG. 2 is a block diagram of the internal structure of a carbon dioxide measuring instrument according to an embodiment of the present invention;
in the figure: 00-product, 1-box, 2-carbon dioxide tester, 3-display screen, 4-air inlet and 5-on-off key.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 and 2, an embodiment of the present invention provides a fruit and vegetable respiration physiology measuring apparatus, including a box 1 for accommodating a product 00 to be measured and a carbon dioxide measuring instrument 2 for detecting the respiration of the product, wherein the carbon dioxide measuring instrument 2 can be placed in the box 1; the carbon dioxide determinator 2 is provided with a power supply, an air inlet system, a carbon dioxide detection module, a signal conversion module and a display screen 3, the power supply is electrically connected with the carbon dioxide detection module, the signal conversion module and the display screen, the air inlet of the air inlet system faces to an inner cavity of a box body 1 for placing a product to be detected, an air outlet of the air inlet system is connected with the carbon dioxide detection module, and the carbon dioxide detection module is connected with the display screen through the signal conversion module and used for displaying detection data on the display screen 3. The power supply is a lithium battery, adopts the lithium battery for uninterrupted power supply, can ensure the stability in the detection process, prolongs the service life, effectively reduces the use cost, and is green and environment-friendly.
In a specific embodiment of the present invention, the box body 1 is made of PET plate, which can satisfy the requirement of food-grade products. When the carbon dioxide detector is manufactured specifically, a cover plate is arranged at the top of the box body 1, and an observation window is arranged on the cover plate and used for observing a display screen 3 of the carbon dioxide detector 2; simultaneously, the position of carbon dioxide apparatus below the apron sets up on & off switch 5, makes things convenient for opening of carbon dioxide apparatus to stop, with apron and the sealed cooperation in the top edge of box 1, be equipped with inlet port and exhaust hole on box 1 and/or the apron. During the use, put into box 1 with the product 00 and the carbon dioxide apparatus 2 that await measuring, can cover the apron, make the product keep apart with the outside air, realize the air flow through the air intake system of carbon dioxide apparatus 2, ensure to detect the precision.
In a specific embodiment of the present invention, an Arduino module is disposed in the carbon dioxide analyzer, and the air intake system, the carbon dioxide detection module, the signal conversion module and the display screen are all connected to the Arduino module; the carbon dioxide detection module is an NDIR gas sensor and is used for detecting carbon dioxide generated in the respiration process of fruits and vegetables. The NDIR gas sensor adopts an NDIR technology, and the technology is mature in carbon dioxide determination technology and high in precision; the Arduino module is a calculation control core of the carbon dioxide determinator, detects carbon dioxide generated by fruit and vegetable respiration through the NDIR gas sensor, and transmits the carbon dioxide to the display screen through the signal conversion module, so that a user can observe the carbon dioxide intuitively. Meanwhile, the Arduino control system has the characteristics of simplicity in operation, high stability, convenience in later maintenance and high automation degree.
In addition, the signal conversion module converts the electric signal of the NDIR gas sensor into a digital signal through the electricity counting principle, and the digital signal is conveniently displayed on a display screen. The signal converter with the corresponding specification model can be purchased from the market, and the technology belongs to the prior art and is not described in detail herein.
When the carbon dioxide detector is manufactured specifically, the air inlet system comprises an air circuit (not shown in the figure), an air inlet 4 of the air circuit is arranged on the surface of a shell of the carbon dioxide detector, an air outlet of the air circuit is connected with an air chamber of the carbon dioxide detection module, and an air outlet of the air chamber of the carbon dioxide detection module is connected with an air outlet on the box body 1 and/or the cover plate. Wherein, the three side of carbon dioxide apparatus 2's casing all is equipped with air inlet 4, can guarantee like this that inside circulation of air is smooth and easy, satisfies the survey required precision.
In order to facilitate data observation, the display screen 3 is provided on the surface of the housing of the carbon dioxide measuring instrument 2, as shown in fig. 1. In addition, still be equipped with the observation mouth that is used for showing the power electric quantity on the casing surface of carbon dioxide apparatus 2, the observation mouth sets up in one side of display screen 3, conveniently monitors the power electric quantity at any time, discovers that the power electric quantity is low so that in time charge, ensures equipment normal use.
Further optimizing the technical scheme, the carbon dioxide determinator 2 is provided with a MicroUSB interface for outputting detection data, and outputs a real-time monitoring signal through the MicroUSB interface; the MicroUSB interface can link to each other with the PC computer, carries out data monitoring record through the PC, makes things convenient for later stage arrangement data.
The utility model discloses a concrete application as follows:
(1) Cleaning the box body: inverting the box body to make the concentration of the gas inside and outside the box body consistent;
(2) Putting the carbon dioxide tester into the box body, covering the cover plate, and starting the carbon dioxide tester;
after the reading of the display screen of the carbon dioxide determinator is stable, the respiratory physiology test can be started;
(3) And (3) respiration measurement: and (3) putting the product to be measured into the box body, measuring at an interval of 30min, and continuously measuring for 6-8 times.
(4) And (3) data analysis: and (4) analyzing the reading of the carbon dioxide determinator and drawing a respiration physiological curve of the product.
In addition, the step (2) and the step (3) can be combined, the product to be measured and the carbon dioxide measuring instrument are simultaneously placed in the box body, the air is purified by the purifying room and then enters the product placing space, and the gas in the space to be measured is replaced by the purified gas, so that the measurement can be carried out.
In conclusion, the utility model has the advantages of simple structure, convenient operation, detection precision, stable use and low cost, can effectively reduce the multiple use cost by adopting the lithium battery as the power supply, and is green and environment-friendly and strong in stability; the carbon dioxide detection module adopts an NDIR technology, so that the detection precision is high; the box body made of PET material can meet the requirements of food-grade products; the side wall of the shell of the carbon dioxide tester is provided with holes on three sides, so that smooth air circulation inside the tester can be ensured, and the testing precision is met; the carbon dioxide tester adopts the control system based on Arduino, and has the characteristics of simple operation, strong stability, convenience for later maintenance and high degree of automation.
In the above description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways different from the one described herein, and those skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed above.
Claims (8)
1. The fruit and vegetable respiration physiology measuring device is characterized in that: the device comprises a box body for containing a product to be detected and a carbon dioxide determinator for detecting the respiration of the product, wherein the carbon dioxide determinator can be placed in the box body; the carbon dioxide determinator is equipped with power, air intake system, carbon dioxide detection module, signal conversion module and display screen, the power all is connected with carbon dioxide detection module, signal conversion module and display screen electricity, the box inner chamber of awaiting measuring product is placed to air intake system's air inlet orientation, air intake system's gas vent links to each other with carbon dioxide detection module, carbon dioxide detection module passes through signal conversion module and links to each other with the display screen for detect data display on the display screen.
2. The fruit and vegetable respiration physiology measuring device according to claim 1, wherein: the top of the box body is provided with a cover plate, and the cover plate is provided with an observation window for observing a display screen of the carbon dioxide determinator; the cover plate is in sealing fit with the top edge of the box body, and the box body and/or the cover plate are/is provided with an air inlet and an air outlet.
3. The fruit and vegetable respiration physiology measuring device according to claim 1, characterized in that: an Arduino module is arranged in the carbon dioxide determinator, and the carbon dioxide detection module, the signal conversion module and the display screen are all connected with the Arduino module; the carbon dioxide detection module is an NDIR gas sensor and is used for detecting carbon dioxide generated in the respiration process of fruits and vegetables.
4. The fruit and vegetable respiration physiology measuring device according to claim 1, wherein: the air inlet system comprises an air path, an air inlet of the air path is arranged on the surface of the shell of the carbon dioxide detector, an air outlet of the air path is connected with an air chamber of the carbon dioxide detection module, and an air outlet of the air chamber of the carbon dioxide detection module is connected with an air outlet on the box body and/or the cover plate.
5. The fruit and vegetable respiration physiology measuring device according to claim 1, characterized in that: the display screen is arranged on the surface of the shell of the carbon dioxide determinator.
6. The fruit and vegetable respiration physiology measuring device according to claim 1, wherein: the power supply is a lithium battery, the surface of the shell of the carbon dioxide determinator is also provided with an observation port for displaying the power supply electricity, and the observation port is arranged on one side of the display screen; and air inlets are formed in three side surfaces of the shell of the carbon dioxide tester.
7. The fruit and vegetable respiration physiology measuring device according to claim 1, characterized in that: the carbon dioxide determinator is provided with a MicroUSB interface for outputting detection data, and the MicroUSB interface can be connected with a PC computer.
8. The fruit and vegetable respiration physiology measuring apparatus according to any one of claims 1-7, wherein: the box body is made of PET plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221821343.0U CN218180666U (en) | 2022-07-15 | 2022-07-15 | Fruit and vegetable respiration physiology measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221821343.0U CN218180666U (en) | 2022-07-15 | 2022-07-15 | Fruit and vegetable respiration physiology measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218180666U true CN218180666U (en) | 2022-12-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221821343.0U Active CN218180666U (en) | 2022-07-15 | 2022-07-15 | Fruit and vegetable respiration physiology measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218180666U (en) |
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2022
- 2022-07-15 CN CN202221821343.0U patent/CN218180666U/en active Active
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