CN110012763A - Disease-aware bagging - Google Patents

Abstract

The present invention provides a kind of disease perception bagging; for protecting the object in the disease perception bagging; it includes first surface and second surface; wherein for the second surface relative to the first surface and positioned at the same side of the object, the material of the disease perception bagging includes polyethylene (polyethylene；PE), polyvinyl chloride (polyvinyl chloride；PVC), polypropylene (polypropylene；PP) or combinations thereof.Disease perception bagging of the invention can be used for sensing the ethylene that the object in bagging is released by external factor, with infected object in i.e. early discovery disease perception bagging.

Description

Disease-aware bagging

technical field

The present invention relates to a disease-sensing bagging, and more particularly, to a disease-sensing bagging for detecting ethylene.

Background technique

At present, bagging is commonly used in fruit tree cultivation on the market, which can effectively prevent plant diseases and insect pests, especially the harmful insects of international quarantine - fruit flies. Therefore, bagging has become an indispensable protection operation in the fruit cultivation industry. When the fruit trees bear fruit at the early stage, farmers will put bags on the periphery of the fruit, and wait for the fruit to mature before opening the bag for harvesting; however, during the growth of the fruit, it is easy to be invaded by diseases and insect pests, and it is often necessary to wait until the bag is opened. It was only at that moment that it was known that the fruit in the bag had already rotted, causing a serious loss of the harvest.

SUMMARY OF THE INVENTION

[The problem to be solved by the invention]

The present invention provides a disease-sensing bag that can react with ethylene, and designs a mechanism of discoloration due to the change of ethylene concentration, so as to detect the infected fruit in the disease-sensing bag in advance.

Other objects and advantages of the present invention will be understood from the following description, and will be made more apparent by the detailed description of the present invention.

[Means to solve the problem]

The present invention is directed to a disease-sensing pouch for protecting objects in the disease-sensing pouch, comprising a first surface and a second surface, wherein the second surface is opposite to the first surface and is connected to the The objects are located on the same side, and the material of the disease sensing bag includes polyethylene (PE), polyvinyl chloride (PVC), polypropylene (PP), or a combination thereof.

According to an embodiment of the present invention, the disease sensing cuff further includes an indicator, and the indicator includes an acid-base indicator or a redox indicator.

According to an embodiment of the present invention, the acid-base indicator includes phenolphthalein, indigo carmine, methyl orange, methyl red or brorevanillin blue.

According to an embodiment of the present invention, the redox indicator comprises indigo carmine, potassium permanganate, methyl orange, methyl red, bromovanillin blue or phenolphthalein.

According to an embodiment of the present invention, the disease sensing cuff is used for sensing ethylene, and the concentration range of the disease sensing cuff to sense the ethylene is 0.01 ppm-700 ppm.

The present invention is also directed to a disease sensing bag for protecting objects in the disease sensing bag, which includes a bag body and a vinyl sensing layer. The bag body is used for packaging the object, and includes a first surface and a second surface. The second surface is on the same side of the object as the first surface. The vinyl sensing layer is formed on the second surface. The material of the vinyl sensing layer includes polyethylene, polyvinyl chloride, polypropylene or a combination thereof.

According to an embodiment of the present invention, the ethylene sensing layer further includes an indicator, and the indicator includes an acid-base indicator or a redox indicator.

According to an embodiment of the present invention, the acid-base indicator includes phenolphthalein, indigo carmine, methyl orange, methyl red or brorevanillin blue.

According to an embodiment of the present invention, the redox indicator comprises indigo carmine, potassium permanganate, methyl orange, methyl red, bromovanillin blue or phenolphthalein.

According to an embodiment of the present invention, the concentration range of the ethylene sensing layer for sensing ethylene ranges from 0.01 ppm to 700 ppm.

[Effect of invention]

Since the material of the disease sensing sleeve of the present invention includes polyethylene, polyvinyl chloride, polypropylene or a combination thereof, or a vinyl sensing layer including the above materials is coated in the disease sensing sleeve, it can be used for the sensing sleeve The ethylene released by the objects in the bag due to external factors, for the early detection of disease-sensing infected objects in the bag.

Description of drawings

The accompanying drawings are included to provide a further understanding of the present invention, and are incorporated in and constitute a part of this specification. The drawings illustrate embodiments of the invention and together with the description serve to explain the principles of the invention.

1 is a schematic diagram of a disease sensing bagging according to an embodiment of the present invention;

2 is a schematic diagram of a discolored disease-sensing bagging according to an embodiment of the present invention;

3 is a schematic diagram of a disease sensing bagging according to another embodiment of the present invention;

4 is a schematic diagram of a discolored disease sensing bag according to another embodiment of the present invention.

Detailed ways

Hereinafter, embodiments of the present invention will be explained in detail with reference to the accompanying drawings. However, the present invention may be embodied in many different forms and should not be construed as limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the invention to those skilled in the art, and the invention will only be defined by the appended claims. Throughout the specification, the same reference numerals designate the same components, and the size of some parts may be exaggerated for clarity of embodiments of the present invention.

FIG. 1 is a schematic diagram of a disease-sensing bagging according to an embodiment of the present invention, and FIG. 2 is a schematic diagram of a discolored disease-sensing bagging according to an embodiment of the present invention.

Please refer to FIG. 1 and FIG. 2 at the same time, the disease sensing sleeve 100 has an accommodating space and an opening for accommodating the object 102 . In detail, the disease sensing sleeve 100 includes a first surface 104 and a second surface 106 . The second surface 106 is opposite to the first surface 104 and is located on the same side of the object 102 . The disease-sensing bagging 100 can be applied to fruit tree picking and cultivation. The objects 102 are grapes, apples, pears, high-grain pears, avocados, mangoes, lotus mists, bananas, sacha, sweet persimmons, peach, carambola, loquat, bitter gourd, loofah, grapefruit, Wendan, large white pomelo, pineapple, Avocado, cantaloupe, dragon fruit, kiwi fruit, navel orange or other fruits and vegetables that can be placed in the accommodation space of the disease sensing bag 100, such as citrus, melons and fruits, and Rosaceae fruits. The object 102 in FIG. 1 and FIG. 2 takes grapes as an example, but the present invention is not limited thereto. By wrapping the object 102 into the disease sensing bag 100 , problems such as stains caused by rain or temperature differences, pollution or drug spots caused by pesticide residues, mechanical damage caused by petiole swaying and friction, and sunburn caused by sunlight can be reduced. , and reduce the chance of infection with fruit spot, black spot, anthracnose and other diseases, thus improving its appearance and quality.

In one embodiment, the disease-aware sleeve 100 may comprise a white paper bag, black kraft paper, silver kraft paper sleeve, or a non-woven bag. The white paper bag has the advantages of reasonable price, convenient use and good effect. The black kraft paper bag and the silver kraft paper bag are double-layered, with the inner layer of thinner black paper and the outer layer of thicker kraft paper. Double bag made of non-woven fabric with black inner layer and white outer layer, and can be reused for many years.

In one embodiment, the material of the disease sensing bag 100 includes polyethylene (PE), polyvinyl chloride (PVC), polypropylene (PP) or a combination thereof. In one embodiment, the material of the disease sensing cuff 100 is polyethylene. The type of polyethylene used may be, for example, low density polyethylene (LDPE), linear low density polyethylene (LLDPE), high density polyethylene (HDPE) or a combination thereof. The form of the disease-sensing cuff 100 may be, for example, plastic film, lacquer, or coating. Since fruits will produce ethylene during normal growth or post-ripening period, however, when fruits are subjected to external stimuli or adversity (such as insect bites or bacterial invasion), water and nutrients will be insufficient and photosynthesis will almost stop. It can only survive by breathing. Respiration will increase the ethylene content released, and the difference in ethylene content can be used as the ethylene concentration threshold of the disease sensing bag 100 . Since the disease sensing cuff 100 includes components that can react with ethylene, the disease sensing cuff 100 can detect the ethylene concentration components and react with ethylene when the ethylene concentration exceeds the growth concentration released by the general fruit, and its reaction with ethylene The disease-sensing bag 100 can be discolored, and the current ethylene concentration in the disease-sensing bag 100 can be known by the degree of discoloration of the disease-sensing bag 100 . The ethylene concentration that can be sensed by the disease sensing bag 100 is 0.01 ppm to 700 ppm.

In one embodiment, the material of the disease sensing cuff 100 further includes an acid-base indicator or a redox indicator. The acid-base indicator includes phenolphthalein, indigo carmine, methyl orange, methyl red or bromovanillin blue, but the present invention is not limited thereto.

Please refer to the following table 1, which presents the range of the color change of various acid-base indicators with pH value. Taking phenolphthalein as an example, when the pH of the solution is less than 8.2, it appears colorless, and when the pH of the solution is greater than 10.0, it appears pink. In addition, taking indigo carmine as an example, when the pH value of the solution is less than 11.4, it will appear blue, when the pH value of the solution is greater than 13.0, it will appear yellow, and when the pH value of the solution is between 11.4 and 13, the solution will appear An intermediate color between yellow and blue (ie, green).

Table 1

The redox indicator includes indigo carmine, potassium permanganate, methyl orange, methyl red, bromophenol blue or phenolphthalein, but the present invention is not limited thereto. Taking indigo carmine as an example, the color of indigo carmine in its reduced state is light yellow, and when it is oxidized, it will turn red.

The above-mentioned acid-base indicator or redox indicator can be further applied to the disease sensing bag 100 of the present embodiment, so that the disease sensing bag 100 can more accurately detect the ethylene released by the fruit.

FIG. 3 is a schematic diagram of a disease sensing bag according to another embodiment of the present invention, and FIG. 4 is a schematic diagram of a discolored disease sensing bag according to another embodiment of the present invention.

Please refer to FIG. 3 and FIG. 4 at the same time, a disease sensing sleeve 200 according to another embodiment of the present invention includes a sleeve body 208 and a vinyl sensing layer 210 . The bag body 208 has an accommodating space and an opening for accommodating the object 202 . In detail, the bag body 208 includes a first surface 204 and a second surface 206 , and the second surface 206 is opposite to the first surface 204 and is parallel to each other. on the same side of the object 202 . The disease-sensing bagging 200 can be applied to fruit tree picking and cultivation. The objects 202 are grapes, apples, pears, high-connected pears, avocados, mangoes, lotus mist, bananas, Sakyamuni, sweet persimmons, peach, star fruit, loquat, bitter gourd, loofah, grapefruit, Wendan, large white pomelo, pineapple, Avocado, cantaloupe, dragon fruit, kiwi fruit, navel orange or other fruits and vegetables such as citrus, melon and fruit, and Rosaceae fruit can be placed in the accommodating space of the disease sensing bag 200 . The object 202 in FIG. 3 and FIG. 4 takes grapes as an example, but the present invention is not limited thereto. A vinyl sensing layer 210 is formed on the second surface 206 . The material of the vinyl sensing layer 210 includes polyethylene, polyvinyl chloride, polypropylene, or a combination thereof. In one embodiment, the material of the vinyl sensing layer 210 is polyethylene. The type of polyethylene used can be, for example, low density polyethylene, linear low density polyethylene, high density polyethylene, or a combination thereof. The formation method of the ethylene sensing layer 210 may be, for example, an addition reaction, an oxidation reaction, an alkylation reaction, a polymerization reaction or an oxo reaction. The form of the disease-aware cuff 200 can be, for example, plastic film, lamination, or coating. Since the ethylene sensing layer 210 includes components that can react with ethylene, the ethylene sensing layer 210 can detect the components of the ethylene concentration and react with ethylene when the ethylene concentration exceeds the growth concentration released by the general fruit, and its reaction with ethylene The ethylene sensing layer 210 can be discolored, and the current ethylene concentration in the disease sensing sleeve 200 can be known by the degree of discoloration of the ethylene sensing layer 210 . The ethylene concentration that can be sensed by the ethylene sensing layer 210 is 0.01 ppm˜700 ppm.

In one embodiment, the bag body 208 may comprise a white paper bag, black kraft paper, silver kraft paper sleeve, or a non-woven bag. The white paper bag has the advantages of reasonable price, convenient use and good effect. The black kraft paper bag and the silver kraft paper bag are double-layered, with the inner layer of thinner black paper and the outer layer of thicker kraft paper. Double bag made of non-woven fabric with black inner layer and white outer layer, and can be reused for many years.

In one embodiment, the material of the ethylene sensing layer 210 further includes an acid-base indicator or a redox indicator. The types and uses of the acid-base indicator or redox indicator have been described in detail in the above paragraphs, so they will not be repeated here.

In this embodiment, the vinyl sensing layer 210 is disposed on the second surface 206 of the disease sensing sleeve 200 , so that the material of the sleeve body 208 is not limited, so as to improve the applicability of the disease sensing sleeve 200 .

Since the material of the disease sensing cover bag of the present invention includes polyethylene, polyvinyl chloride, polypropylene or a combination thereof, or a vinyl sensing layer including the above materials is coated in the disease sensing cover bag, it can be used in combination with fruit and vegetable factors. The ethylene released by the plant disease reacts, when the disease sensing bag changes color due to the reaction with ethylene, the infected fruit in the disease sensing bag can be detected early, so as to reduce the loss of fruit during harvest.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, but not to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: The technical solutions described in the foregoing embodiments can still be modified, or some or all of the technical features thereof can be equivalently replaced; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the technical solutions of the embodiments of the present invention. scope.

Claims (10)

1. a kind of disease perceives bagging, for protecting the object in the disease perception bagging, which is characterized in that including the first table Face and second surface, wherein the second surface is located at the same side, the disease relative to the first surface and with the object The material of evil perception bagging includes polyethylene, polyvinyl chloride, polypropylene or combinations thereof.

It further include indicator 2. disease according to claim 1 perceives bagging, wherein the indicator includes soda acid instruction Agent or oxidation-reduction indicator.

3. disease according to claim 2 perceives bagging, wherein the acid-base indicator includes phenolphthalein, indicarminum, methyl Orange, methyl red or bromine thmolsulfonphthalein.

4. disease according to claim 2 perceives bagging, wherein the oxidation-reduction indicator includes indicarminum, crosses mangaic acid Potassium, methyl orange, methyl red, bromine thmolsulfonphthalein or phenolphthalein.

5. disease according to claim 1 perceives bagging, wherein disease perception bagging is used to sense ethylene, and described The concentration range that disease perception bagging senses the ethylene is 0.01ppm~700ppm.

6. a kind of disease perceives bagging, for protecting the object in the disease perception bagging characterized by comprising

Bagging ontology, for packing the object comprising first surface and second surface, wherein the second surface relative to The first surface is simultaneously located at the same side with the object；And

Ethylene sensed layer is formed on the second surface, the material of the ethylene sensed layer include polyethylene, polyvinyl chloride, Polypropylene or combinations thereof.

7. disease according to claim 6 perceives bagging, wherein the ethylene sensed layer includes indicator, wherein the finger Show that agent includes acid-base indicator or oxidation-reduction indicator.

8. disease according to claim 7 perceives bagging, wherein the acid-base indicator includes phenolphthalein, indicarminum, methyl Orange, methyl red or bromine thmolsulfonphthalein.

9. disease according to claim 7 perceives bagging, wherein the oxidation-reduction indicator includes indicarminum, crosses mangaic acid Potassium, methyl orange, methyl red, bromine thmolsulfonphthalein or phenolphthalein.

10. disease according to claim 6 perceives bagging, wherein the concentration range of ethylene sensed layer sensing ethylene is 0.01ppm~700ppm.