WO2018230017A1 - Dispositif de culture électrique - Google Patents
Dispositif de culture électrique Download PDFInfo
- Publication number
- WO2018230017A1 WO2018230017A1 PCT/JP2017/046087 JP2017046087W WO2018230017A1 WO 2018230017 A1 WO2018230017 A1 WO 2018230017A1 JP 2017046087 W JP2017046087 W JP 2017046087W WO 2018230017 A1 WO2018230017 A1 WO 2018230017A1
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- WO
- WIPO (PCT)
- Prior art keywords
- unit
- power
- liquid
- liquid storage
- cultivation apparatus
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/02—Watering arrangements located above the soil which make use of perforated pipe-lines or pipe-lines with dispensing fittings, e.g. for drip irrigation
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G7/00—Botany in general
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q50/00—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
- G06Q50/02—Agriculture; Fishing; Forestry; Mining
Definitions
- the present invention relates to a power-driven cultivation apparatus for cultivating soybeans, for example.
- Soybean is a vital agricultural product that is needed around the world. Therefore, various soybean cultivation methods according to needs are known (see, for example, Patent Document 1).
- the present invention is intended to provide a power-driven cultivation apparatus that can realize a cultivation method with higher productivity in consideration of the above-described conventional problems.
- the cylindrical housing installed so that it may adjoin the crop grown in a field,
- a liquid storage unit having a plurality of liquid storage containers for individually storing liquids;
- a liquid outflow unit for allowing the liquid to flow out by individually opening the plurality of liquid storage containers;
- a control unit for controlling the liquid outflow unit;
- a power supply unit for supplying power to the liquid outflow unit and the control unit; It is a power supply drive type cultivation apparatus characterized by comprising.
- the said liquid storage container is a liquid storage bag
- the liquid outflow unit is a power-driven cultivation apparatus according to the first aspect of the present invention, having a plurality of electric heating wires provided so as to come into contact with the plurality of liquid storage containers individually.
- the plurality of liquid storage containers are stored in the cylindrical housing,
- the cylindrical housing has a housing taper lower end sharpened to pierce the field, In the lower end portion of the housing taper, a liquid outflow hole for allowing the liquid to flow out into the field is formed.
- this invention is equipped with the sensing unit which performs the sensing regarding the growth state or growth environment of the said crop,
- the control unit is the power-driven cultivation apparatus according to the first aspect of the present invention, wherein the control unit performs all or part of the control based on the sensing by the sensing unit.
- this invention is equipped with the communication unit which communicates with the exterior,
- the control unit is the power-driven cultivation apparatus according to the first aspect of the present invention, wherein the control unit performs all or part of the control based on the communication by the communication unit.
- the typical perspective view of the soybean cultivation system of embodiment in this invention The block diagram of the power supply drive type cultivation apparatus of embodiment in this invention
- the typical front view of the power supply drive type cultivation apparatus of embodiment in this invention Schematic left side view of the power supply type cultivation apparatus of the embodiment of the present invention
- Typical top view of the power supply type cultivation apparatus of embodiment in this invention (A) Schematic end view of the power-driven cultivation apparatus of the embodiment of the present invention (part 1), (b) Schematic end view of the power-driven cultivation apparatus of the embodiment of the present invention (part 2) )
- the typical perspective view of the liquid storage bag vicinity of the power supply drive type cultivation apparatus of embodiment in this invention The typical perspective view of the liquid storage bag vicinity of the power supply drive type cultivation apparatus of another embodiment in this invention (the 1)
- the block diagram of the power supply drive type cultivation device of another embodiment in the present invention (the 1)
- the block diagram of the power supply drive type cultivation apparatus of another embodiment in the present invention (the 2)
- FIG. 1 is a schematic perspective view of the soybean cultivation system according to the embodiment of the present invention
- FIG. 2 is a block diagram of the power supply type cultivation apparatus 300 according to the embodiment of the present invention.
- the soybean cultivation system of the present embodiment includes a multicopter 100, a ground station server 200, and a large number of power-driven cultivation apparatuses 300.
- the power-driven cultivation apparatus 300 is a robot-type soybean cultivation support apparatus that operates not only actively but also passively using a control signal transmitted by the multicopter 100 or the like.
- the power-driven cultivating apparatus 300 may operate passively using a control signal, which is also called an IT (Information Technology) post, received from the multicopter 100 and transmitted by a communication post installed in the farm 1.
- IT Information Technology
- the control unit 350, the power supply unit 360, the sensing unit 370, and the communication unit 380 are chip built-in batteries having not only an outdoor drip-proof structure, but also a communication function, an external I / O (Input / Output) control function, and an individual identification function. It is desirable to be implemented as a so-called waterproof intelligent secondary battery.
- a next-generation battery has a specification corresponding to IoT (Internet of Things), and a small printed circuit board on which a micro SD (Secure Digital) memory card or the like that gives the function of the control unit 350 is mounted is a power supply unit. It is built in with a special cell that provides 360 functions.
- a PCM (Pulse Code Modulation) control chip communication IC (Integrated Circuit) is arranged on a substrate so as to efficiently perform A / D (Analog / Digital) signal processing, and so on, such as an IoT sensor that provides the function of the sensing unit 370 Battery capacity sufficient to drive such built-in equipment for 5 months. Lost power in storage without power supply for 6 months is less than 20 percent, and the results of durability tests aiming at reuse for 5 to 10 years are expected to be good. For example, for the performance of a 26650 lithium ion battery that is 26 millimeters in diameter and 65 millimeters long and can be used for 5 months, the voltage is 3.7 volts and the discharge capacity is 4500 milliamp hours. The maximum discharge rate is 2C. The battery storage temperature is kept constant so that spontaneous discharge is suppressed.
- the expected price of related devices such as secondary battery chargers and liquid storage bag encapsulating devices used by farmers is less than US $ 4500.
- the expected robot hardware unit price of the power-driven cultivation apparatus 300 is 3 US dollars in the case of 500 production, 1 US dollar in the case of 10,000 production, and 100,000 production. In the case of 1 million units, it is 0.5 US dollars, and in the case of 10 million units, it is 0.3 US dollars. Therefore, the expected battery price for a production line of 100,000 to 200,000 is less than 3 US dollars, which not only reduces the battery size but also promotes lowering the battery price. Assuming mass production of 1 million to 10 million pieces, it is about US $ 0.4 or less, so that low-priced robot cultivation of high-grade soybeans such as Kurosengoku is realized.
- the power drive type cultivation apparatus 300 has the specification corresponding to the individual cultivation management of the soybean 10 adjacent to the power supply type cultivation apparatus 300, and is installed by arrangement
- the power-driven cultivation apparatus 300 is also equipped with a function for sensing the individual growth environment of soybean 10, and scientific precision management such as supply of fertilizer and chemicals without waste according to the data for each soybean 10 Done.
- a colored LED (Light Emitting Diode) for identifying individual cultivation devices is attached to the outer wall portion of the power-driven cultivation device 300 so that the aerial photography by the multicopter 100 gives an individual cultivation record image of the soybean 10. It may be done.
- IoT big data also called king data, such as terrestrial environment / underground temperature, solar radiation, rainfall, etc., automatically detected by the sensing unit 370 and recorded on a micro SD memory card, etc., together with the cultivation record image
- the data is collected in the ground station server 200 by remote monitoring data collection via a multicopter 100 connected to a wireless LAN (Local Area Network).
- the IoT big data with a data collection period of 4 months is data relating to 500 power-driven cultivation apparatuses 300 in the prototype stage, and more than 100,000 power-driven cultivation apparatuses 300 in the practical test stage. It is data.
- the cultivation management quantitative analysis by AI (Artificial Intelligence) multiple analysis software is performed using such IoT big data, and parameterization and visualization of the robot cultivation technique are realized. 95% of not only fertilizer but also agricultural chemicals and pest repellents supplied to soybean 10 in outdoor field cultivation was wasted, but cultivation management using a large number of power-driven cultivation devices 300 Therefore, a reduction rate of 90% or more of fertilizers and drugs is expected
- FIG. 3 is a schematic front view of the power-driven cultivation apparatus 300 according to the embodiment of the present invention.
- FIG. 4 is a schematic left side view of the power-driven cultivation apparatus 300 according to the embodiment of the present invention.
- FIG. 5 is a schematic top view of the power-driven cultivation apparatus 300 according to the embodiment of the present invention, and FIGS. 6 (a) and 6 (b) are power-driven types according to the embodiment of the present invention. It is a typical end view (the 1st and 2nd) of the cultivation apparatus 300.
- FIG. 6 (a) is an AA end view
- FIG. 6 (b) is a BB end view
- the liquid outflow unit 340 is not shown.
- the power-driven cultivation apparatus 300 includes a cylindrical housing 310, a liquid storage unit 320, a liquid outflow unit 340, a control unit 350, a power supply unit 360, a sensing unit 370, and a communication unit 380.
- the cylindrical housing 310 is a housing that is installed adjacent to the soybean 10 that grows in the field 1.
- the cylindrical housing 310 is made of paper and is a housing having a pest repellent that is integrally molded or assembled using a plurality of members.
- the cylindrical housing 310 may be a housing made of resin, integrally molded using a blow molding method or the like, or assembled using a plurality of members and having a pest repellent. Good.
- the housing main body 311 is a substantially straight cylindrical member having a substantially constant thickness so that the strength against wind and rain is ensured although the weight does not become too large.
- the housing taper lower end portion 312 is a tubular member that is not heavier but has a substantially constant thickness so that the strength against wind and rain is ensured, and is tapered downward.
- the housing taper lower end 312 has a length (Equation 4).
- the cylindrical housing 310 has a housing tapered lower end 312 that is pointed so as to pierce the farm 1.
- the housing taper lower end 312 is formed with a liquid outflow hole 312 a for allowing the liquid 330 to flow out into the field 1.
- the number of the liquid outflow holes 312a is arbitrary.
- a liquid outflow hole position marker 311a indicating the position of the liquid outflow hole 312a is formed in the housing body 311. Since the cylindrical housing 310 is installed using the liquid outflow hole position marker 311a so that the liquid outflow hole 312a is close to the soybean 10, the liquid 330 flows out toward the soybean 10 without waste.
- a grounding ring may be attached to the upper portion of the housing taper lower end 312 so that the housing taper lower end 312 does not pierce the farm field 1 too deeply.
- a wing for stabilizing the apparatus posture may be attached to the outer wall portion of the cylindrical housing 310 at the time of installation by dropping on the farm field 1. If the wing is attached to the outer wall portion of the cylindrical housing 310, the air fall curve of the power-driven cultivation apparatus 300 is controlled even during installation by spraying from a helicopter, etc. Pierce almost vertically into 1.
- the liquid storage unit 320 is a unit having six liquid storage bags 321 that individually store the liquid 330.
- Six liquid storage bags 321 are accommodated in a cylindrical housing 310.
- the string 321 a suspends the liquid storage bag 321 from the cylindrical housing 310.
- the string 321a formed using the electric heating wire may not only suspend the liquid storage bag 321 from the cylindrical housing 310 but may also play the role of the liquid outflow unit 340.
- the liquid storage bag 321 may be attached to the outer wall portion of the cylindrical housing 310. Of course, the number of the liquid storage bags 321 is arbitrary.
- the liquid 330 stored in the liquid storage bag 321 is supplied to the soybean 10 through the liquid outflow hole 312a.
- the liquid 330 is an organic or inorganic compound that is granular, liquid, or jelly, and is a fertilizer such as a growth promoting nutrient.
- the liquid 330 may be a chemical such as pesticide or water.
- the six liquid storage bags 321 may individually store a plurality of types of liquids 330.
- the liquid outflow unit 340 has six electric heating wires 341 provided so as to be individually in contact with the six liquid storage bags 321, and individually opens the six liquid storage bags 321 to cause the liquid 330 to flow. This is a unit to be drained.
- FIG. 7 is a schematic perspective view of the vicinity of the liquid storage bag 321 of the power-driven cultivation apparatus 300 according to the embodiment of the present invention.
- FIG. 8 is a schematic perspective view (No. 1) of the vicinity of the liquid storage bag 321 of the power-driven cultivation apparatus 300 according to another embodiment of the present invention.
- a part P of the electric heating wire 341 may not be in contact with the liquid storage bag 321 so that the lower part of the liquid storage bag 321 is not cut off from the upper part even if the liquid storage bag 321 is incised. .
- the control unit 350 is a unit that controls the liquid outflow unit 340.
- the control unit 350 is a unit constituted by a control board with a built-in sensor made of, for example, PCB (Poly Chlorinated Biphenyl).
- the control unit 350 may be attached to the housing main body 311 or the housing tapered lower end 312 so as to be accommodated in the cylindrical housing 310, or may be attached to the outer wall portion of the cylindrical housing 310.
- the control unit 350 performs control regarding the outflow amount and outflow timing of the liquid 330 stored using the liquid outflow unit 340, for example.
- the power supply unit 360 is a unit that supplies power to the liquid outflow unit 340 and the control unit 350.
- the power supply unit 360 may be a chemical battery such as an artificial manganese battery that uses chemical reaction energy, or a physical battery that uses physical energy in the natural world such as wind, geothermal, sunlight, or vibration. This unit is composed of a simple battery.
- the power supply unit 360 may be attached to the housing main body 311 or the housing taper lower end 312 so as to be accommodated in the cylindrical housing 310, or may be attached to the outer wall portion of the cylindrical housing 310. It is desirable that the mounting position of the power supply unit 360 is determined in consideration of the type of battery.
- the sensing unit 370 is a unit that performs sensing related to the growing state or growing environment of the soybean 10.
- the sensing unit 370 is configured by a sensing device that measures (1) the degree of plant growth, or (2) the temperature, humidity, CO 2 (carbon dioxide) concentration, pH (potential hydrogen), or the like of air or soil. Unit.
- the sensing unit 370 may be attached to the housing main body 311 or the housing taper lower end 312 so as to be accommodated in the cylindrical housing 310, or may be attached to the outer wall portion of the cylindrical housing 310. It is desirable that the mounting position of the sensing unit 370 is determined in consideration of the type of the sensing device.
- the control unit 350 performs all or part of the control based on sensing by the sensing unit 370.
- the sensing unit 370 plays an important role particularly in the active operation of the power-driven cultivation apparatus 300.
- the communication unit 380 is a unit that performs communication with the outside.
- the communication unit 380 has specifications corresponding to IoT for performing individual communication in real time as well as communication by multicast transmission, and radio wave communication such as RF (Radio Frequency) communication or IR (infrared) communication.
- It is a unit constituted by a non-contact type or contact type communication device using optical communication such as. It may be attached to the housing main body 311 or the housing taper lower end 312 so as to be accommodated in the communication unit 380 and the cylindrical housing 310, or may be attached to the outer wall portion of the cylindrical housing 310. It is desirable that the mounting position of the communication unit 380 be determined in consideration of the type of communication device.
- the control unit 350 performs all or part of the control based on communication by the communication unit 380.
- the communication unit 380 plays an important role particularly in the passive operation of the power-driven cultivation apparatus 300.
- the outflow of the liquid 330 is performed, for example, approximately two weeks after the planting to the field 1 is performed.
- the control unit 350 may perform control for causing the liquid 330 to flow out based on sensing by the sensing unit 370, or may perform control for causing the liquid 330 to flow out based on communication by the communication unit 380. More specifically, the power-driven cultivating apparatus 300 (1) recognizes sensing related to the degree of growth of a plant detected using an optical sensor or the like, and autonomously performs an active operation for causing the liquid 330 to flow out. (2) A control signal for causing the liquid 330 to flow out may be received from the multicopter 100 side and a passive operation may be performed. Of course, sensing regarding the degree of growth of the plant body may be transmitted to the multicopter 100 side, and a control signal for causing the liquid 330 to flow out may be generated based on the sensing and transmitted to the power supply type cultivation apparatus 300.
- the soybean yield in the present embodiment is approximately 34 times the soybean yield by the conventional soybean cultivation method, and a highly productive soybean cultivation method is realized by application of the semiconductor process.
- the crop of this invention is the soybean 10 in this Embodiment mentioned above, for example, corn, an open field melon, or an open field strawberry may be sufficient.
- liquid storage container of the present invention is the liquid storage bag 321 in the above-described embodiment, but may be an ampoule or a syringe, for example.
- the power-driven cultivation apparatus of the present invention is the power-driven cultivation apparatus 300 including the sensing unit 370.
- the power-driven cultivation apparatus 300 including the sensing unit 370.
- FIG. 9 is a block diagram (part 1) of a power supply type cultivation apparatus 300 according to another embodiment of the present invention.
- the sensing unit is unnecessary if the cost performance of the apparatus is important.
- FIG. 10 is a block diagram (No. 2) of a power-driven cultivation apparatus 300 according to another embodiment of the present invention.
- the communication unit is unnecessary if the cost performance of the apparatus is important.
- the shape and dimensions of the cylindrical housing 310 are arbitrary.
- the cylindrical housing 310 does not have to have a housing tapered lower end 312.
- a column-shaped housing body having a diameter ( ⁇ ) of 60 mm and a length of 800 mm is used.
- FIG. 11 is a schematic front view of a power supply type cultivation apparatus 300 according to another embodiment of the present invention.
- Three vinyl color insulating tapes are affixed to the upper end portion of the cylindrical housing 310 on the ground as a field identification code portion 311b having a length of 50 millimeters.
- a field identification code portion 311b having a length of 50 millimeters.
- the scale pattern for estimating the plant height of soybean 10 is printed on the outer wall portion of the cylindrical housing 310.
- the scale pattern is a striped pattern in which a colorless portion having a length of 10 mm and a colored portion having a length of 10 mm appear alternately.
- the label etc. which give the color information corresponding to the one-dimensional and two-dimensional barcode for cultivation apparatus individual identification may be affixed on the outer wall part of the cylindrical housing 310.
- the field identification code unit 311b which is an element technology for image identification, is not individually changed in the actual production stage, but the amount of liquid 330 flowing out and the timing of outflow are individually changed to determine the optimal robot cultivation parameters.
- the experimenter records individual cultivation record images of soybean 10 as digital image data with a digital camera or the like.
- the optimal robot cultivation parameters employed in the actual production stage may be used for frost control when the underground temperature is low, or used for additional fertilizer supply to soybean 10 according to the growing state. May be.
- the growth state can also be obtained as a result of protein analysis by remote sensing image analysis using aerial photography with the multicopter 100, but the mark for teaching workers 10 of the need for additional fertilizer supply is the power source
- FIG. Such color development at night such as the color LED can be taken not only from the multicopter 100 but also from an artificial satellite or the like.
- the shapes and dimensions of the liquid storage unit 320 and the liquid outflow unit 340 are arbitrary.
- the liquid storage unit 320 is a liquid storage that is suspended by a horizontal fold 321 b on an electric heating wire 341 that is horizontally mounted on the surface of the field 1.
- a bag 321 may be included.
- FIG. 12A is a schematic perspective view (No. 2) of the vicinity of the liquid storage bag 321 of the power-driven cultivation apparatus 300 according to another embodiment of the present invention, and FIG. It is a typical bottom view of the liquid storage bag 321 vicinity of the power supply type cultivation apparatus 300 of another embodiment in this invention.
- the configuration of the present invention may be realized by software or hardware.
- the power-driven cultivation apparatus in the present invention can realize a more productive cultivation method, and is useful for the purpose of, for example, being used in a power-driven cultivation apparatus for cultivating soybeans and the like.
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Abstract
Il est généralement souhaitable d'augmenter plus avant les rendements des cultures. Le dispositif de culture électrique (300) selon la présente invention est pourvu de : un boîtier tubulaire (310) qui est placé en position adjacente à une plante de soja (10) cultivée dans un champ (1) ; une unité de stockage de liquide (320) comportant six poches de stockage de liquide (321), chacune stockant un liquide (330) ; une unité d'évacuation de liquide (340) pour ouvrir les six poches de stockage de liquide (321) individuellement pour permettre au liquide (330) d'être évacué ; une unité de commande (350) pour commander l'unité d'évacuation de liquide (340) ; et une unité d'alimentation électrique (360) pour alimenter l'unité de décharge de liquide (340) et l'unité de commande (350).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017-115911 | 2017-06-13 | ||
| JP2017115911A JP6337245B1 (ja) | 2017-06-13 | 2017-06-13 | 電源駆動型栽培装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2018230017A1 true WO2018230017A1 (fr) | 2018-12-20 |
Family
ID=62487501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2017/046087 Ceased WO2018230017A1 (fr) | 2017-06-13 | 2017-12-22 | Dispositif de culture électrique |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6337245B1 (fr) |
| WO (1) | WO2018230017A1 (fr) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS525937U (fr) * | 1975-06-24 | 1977-01-17 | ||
| JPS6153781U (fr) * | 1984-09-13 | 1986-04-11 | ||
| JP3007231U (ja) * | 1994-07-27 | 1995-02-14 | 元 池田 | 植物への給補水器 |
| US20020020111A1 (en) * | 2000-08-03 | 2002-02-21 | Peretz Rosenberg | Liquid dispensing devices particularly useful for irrigating plants |
| JP2005102667A (ja) * | 2003-09-29 | 2005-04-21 | Yoshio Fujino | 空きタンクを無人で識別し,自動的に新タンクと順次切り替える方式の、園芸用簡易散水器。 |
| EP2832209A1 (fr) * | 2013-07-30 | 2015-02-04 | Gabriel Escudero Archilla | Dispositif portable pour irrigation goutte à goutte et le traitement des plantes |
-
2017
- 2017-06-13 JP JP2017115911A patent/JP6337245B1/ja not_active Expired - Fee Related
- 2017-12-22 WO PCT/JP2017/046087 patent/WO2018230017A1/fr not_active Ceased
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS525937U (fr) * | 1975-06-24 | 1977-01-17 | ||
| JPS6153781U (fr) * | 1984-09-13 | 1986-04-11 | ||
| JP3007231U (ja) * | 1994-07-27 | 1995-02-14 | 元 池田 | 植物への給補水器 |
| US20020020111A1 (en) * | 2000-08-03 | 2002-02-21 | Peretz Rosenberg | Liquid dispensing devices particularly useful for irrigating plants |
| JP2005102667A (ja) * | 2003-09-29 | 2005-04-21 | Yoshio Fujino | 空きタンクを無人で識別し,自動的に新タンクと順次切り替える方式の、園芸用簡易散水器。 |
| EP2832209A1 (fr) * | 2013-07-30 | 2015-02-04 | Gabriel Escudero Archilla | Dispositif portable pour irrigation goutte à goutte et le traitement des plantes |
Also Published As
| Publication number | Publication date |
|---|---|
| JP6337245B1 (ja) | 2018-06-06 |
| JP2019000013A (ja) | 2019-01-10 |
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