Smart scarecrow for protecting private property
The moving device with integrated monitoring and spraying units effectively repels wildlife by adapting to intrusion patterns and using anti-corrosion coatings, addressing the limitations of existing repellent devices and enhancing farmland protection.
Patent Information
- Authority / Receiving Office
- KR · KR
- Patent Type
- Patents
- Current Assignee / Owner
- DONG EUI UNIV IND ACADEMIC COOPERATION FOUND
- Filing Date
- 2023-11-30
- Publication Date
- 2026-07-21
AI Technical Summary
Existing wildlife repellent devices are ineffective against nocturnal animals like wild boars and water deer, birds with high learning abilities, and are costly and risky due to electric shock hazards, with limited effectiveness and resistance development by animals, and poor management of remote farmlands.
A moving device equipped with monitoring, sensing, and spraying units that detect animal approach, analyze intrusion patterns, and spray repellents and noise, combined with anti-corrosion coatings to prevent device wear.
Effectively repels harmful pests by varying operating patterns, preventing resistance development and corrosion, while managing remote farmlands with reduced human intervention.
Smart Images

Figure 112023134359026-PAT00005_ABST
Abstract
Description
Technology Field
[0001] The present invention relates to a wildlife repellent device for area protection, and the invention is capable of more effectively repelling harmful pests by a moving device that detects animal approach and a repellent device that sprays a repellent agent and outputs repellent noise in the direction in which the animal approaches. Background Technology
[0003] According to annual statistics on crop damage caused by harmful wild animals in 31 cities and counties in the Gyeonggi region, the total amount reached 1.9 billion won, including 580 million won from water deer, 540 million won from magpies, and 390 million won from wild boars, and the amount of damage is increasing every year.
[0004] To prevent this, measures such as electric fences and trapping to reduce harmful animals are being implemented; however, due to the high installation and maintenance costs of electric fences and opposition from environmental groups, these efforts have not had a significant impact on reducing crop damage caused by wild animals.
[0005] In particular, electric shock accidents involving people coming into contact with electric fences frequently occur on rainy days or when humidity is high due to fog, due to the high voltage.
[0006] The major harmful wild animals that have recently increased in population and cause damage to fields and cemeteries are wild boars and water deer. Wild boars are nocturnal animals that hunt for food at night, and water deer are animals that are active day and night. Therefore, warning sounds such as sirens are ineffective in deterring them, and devices that only illuminate at night are also extremely ineffective.
[0007] In addition, it is known that birds such as magpies have excellent learning abilities, and if only one method, such as sight, hearing, or smell, is used repeatedly, they judge that they will not be harmed, thus having limitations that make it difficult to eradicate them.
[0008] In addition, there was a problem in that the effectiveness of repelling wild animals was reduced because, as the user could not directly assess the conditions of the farmland and its surroundings and was made to perform the inherent functions of the facilities, wild animals adapted to the repelling actions of the facilities after a certain period of time had passed since the facilities were installed.
[0009] Moreover, these facilities were primarily intended to deter wild animals and were not very effective against cases where people trespassed into farmland.
[0010] Moreover, there was a problem where crop management was neglected when the farmland was located far from where the manager stayed.
[0011] Therefore, there is a need for a pest control device that prevents animal intrusion solely through the device itself, making it suitable for application in the context of aging farm households. Prior art literature
[0013] Republic of Korea Registered Patent Publication No. 10-1346136 The problem to be solved
[0014] The present invention relates to a wildlife repellent device for area protection, and the invention is capable of more effectively repelling harmful pests by a moving device that detects animal approach and a repellent device that sprays a repellent agent and outputs repellent noise in the direction in which the animal approaches. means of solving the problem
[0016] To achieve the objective of the present invention, the invention comprises: a moving device that moves within a protected area according to the present invention; and a plurality of repellent devices installed within the protected area; wherein the moving device comprises: a monitoring unit capable of constantly monitoring an individual that has intruded into the protected area; a sensing unit capable of detecting the movement of an individual that has intruded into the protected area; a spraying unit that sprays a repellent toward the individual; and an analysis unit that determines whether to spray the repellent using the sensing information detected by the monitoring unit and the sensing unit.
[0017] Additionally, the present invention further comprises a control unit that controls the operation of the monitoring unit, the sensing unit, the injection unit, and the analysis unit according to the present invention, wherein the sensing information detected by the monitoring unit and the sensing unit is transmitted to the control unit, and the control unit transmits the sensing information to the analysis unit.
[0018] In addition, if the detection cycle of an object that has intruded into the protection zone according to the present invention is 5 minutes or more and 10 minutes or less, it is determined to be an intruding object and the determination information is transmitted to the spraying unit.
[0019] In addition, if the number of detections of an object that has intruded into the protection zone according to the present invention is three or more, it is determined to be an intruder and the determination information is transmitted to the spraying unit.
[0020] In addition, if the period during which an object intruding into the protection zone according to the present invention is detected through the detection unit is 5 minutes or more and 10 minutes or less, and the number of times the object is detected through the detection unit is 3 times or more, the repellent is sprayed from the spraying unit toward the object.
[0021] In addition, the present invention further includes a display unit capable of confirming the location where the object is detected, and the information determined by the analysis unit is transmitted to the display unit.
[0022] In addition, the analysis unit according to the present invention includes a determination unit capable of determining the type of individual that has intruded into the protection zone. Effects of the invention
[0024] The present invention has the advantage of detecting animals approaching areas where crops are planted and varying the operating pattern depending on whether an animal approaches or not, thereby preventing animals attempting to attack the crops from developing resistance.
[0025] In addition, the movement and repellent devices that detect animal approach have the advantage of being able to repel harmful pests more effectively by spraying repellent and emitting repellent noise in the direction the animal is approaching.
[0026] In addition, a coating layer is formed on the surface of the moving device of the present invention through an anti-corrosion coating to prevent corrosion, and more specifically, the coating layer is an anti-corrosion coating layer, which has the effect of preventing corrosion problems on the surface of the fastening frame that may occur due to long-term use. Brief explanation of the drawing
[0028] FIG. 1 illustrates a wildlife deterrent device for area protection according to the present invention. FIG. 2 is a block diagram showing the configuration of a control unit according to the present invention. FIG. 3 is a block diagram illustrating the process of detecting an intruder using a moving device according to the present invention. FIGS. 4 and FIGS. 5 illustrate an embodiment in which a moving device and a repellent device are provided within a protected area. FIG. 6 illustrates a block diagram of a configuration for transmitting detection information of a control unit to a display unit according to the present invention. Specific details for implementing the invention
[0029] The present invention will be described in detail below with reference to the drawings. The embodiments described below are provided as examples to ensure that the concept of the present invention is sufficiently conveyed to a person skilled in the art. Accordingly, the present invention is not limited to the embodiments described below and may be embodied in other forms. Furthermore, in the drawings, the size and thickness of the device, etc., may be exaggerated for convenience. Throughout the specification, the same reference numerals indicate the same components.
[0031] The advantages and features of the present invention and the methods for achieving them will become clear by referring to the embodiments described below in detail together with the accompanying drawings. However, the present invention is not limited to the embodiments disclosed below but may be implemented in various different forms. These embodiments are provided merely to ensure that the disclosure of the present invention is complete and to fully inform those skilled in the art of the scope of the invention, and the present invention is defined only by the scope of the claims. Throughout the specification, the same reference numerals refer to the same components. In the drawings, the sizes and relative sizes of layers and regions may be exaggerated for clarity of description.
[0033] In the present invention, the term "length direction" refers to the X-axis direction with respect to FIG. 1, and the term "width direction" refers to the Y-axis direction with respect to FIG. 1. The term "vertical direction" refers to the Z-axis direction with respect to FIG. 1. In the present invention, the term "one side" refers to the part where the first sensing part (122) is formed, and the term "other side" refers to the part where the second sensing part (123) is formed.
[0036] The wildlife repellent device for area protection according to the present invention comprises a moving device (100) and a repellent device (200), and the moving device (100) includes a monitoring unit, a detection unit, an analysis unit (127), a spraying unit (124), a control unit (125), and a wheel unit (126).
[0037] Referring to FIG. 1, the moving device (100) has the shape of a scarecrow that is conventionally installed in a farmland to prevent crop damage, and a pair of wheel parts (126) are formed at the bottom of the moving device (100), so it can move in one direction.
[0038] The moving device (100) is equipped with a head (110) and a body, and means for monitoring and repelling individuals are distributed and installed in each part. Specifically, the head (110) of the moving device (100) is equipped with a cap (111), a first monitoring unit (112), and a speaker unit (113), and the body of the moving device (100) is equipped with a second monitoring unit (121), a first detection unit (122), a second detection unit (123), a spraying unit (124), a control unit (125), a wheel unit (126), an analysis unit (127), and a discrimination unit (128).
[0039] A straw hat-shaped cap (111) is installed on the head (110) of the moving device (100), and a part of a self-generating power source is installed on the cap (111).
[0040] For example, a solar collector (not shown) (e.g., a solar collector pad) is installed on the brim of the cap (111), and a wind power generator (not shown) (e.g., a turbine fan) is installed on the hat portion of the cap (111).
[0041] In this case, the electrical energy generated by the solar collector and the wind power generator is charged into a battery installed inside the head (110) or body. Accordingly, the crop management device of the present invention can generate electrical energy on its own and supply power to various devices installed on the mobile device (100), such as the control unit (125).
[0043] A first monitoring unit (112) (e.g., a camera module) for photographing the area around crops is installed on the head (110) (preferably at the location of the eyes in the face portion).
[0044] In this case, the first monitoring unit (112) may be equipped with an infrared filter to enable night shooting. Video data captured by the first monitoring unit (112) is stored in a memory (RAM) provided in the control unit (125) to be described later, and the control unit (125) can transmit the video data to a pre-registered user's display unit (300) via a wireless communication unit (500).
[0045] In this case, the user can easily visually identify the surrounding conditions of the crops through the display unit (300).
[0046] The display unit (300) is preferably a smartphone with 3G or 4G mobile communication technology, and in this case, a separate application (hereinafter referred to as 'app') suitable for crop management can be installed and used.
[0047] The above app is provided with a storage button (not shown) that can view an image transmitted to the display unit (300) via a wireless communication unit (500) and can save the transmitted image to the memory of the display unit (300).
[0048] A speaker unit (113) is installed in the head (110) (preferably at the location of the mouth in the face portion). The speaker unit (113) is connected to a control unit (125) and outputs a warning sound that is pre-stored in the memory of the control unit (125).
[0050] A second monitoring unit (121) is formed in the central part of the body of the moving device (100), and the second monitoring unit (121) performs the same role as the first monitoring unit (112) described above, that is, through the first monitoring unit (112) and the second monitoring unit (121), it is possible to constantly monitor intruders within the protection zone (20).
[0051] A first detection unit (122) and a second detection unit (123) are provided on one side and the other side of the second monitoring unit (121), respectively, and it is preferable that the pair of detection units are human body detection sensors or object detection sensors.
[0052] For example, an infrared sensor may be used as the human body detection sensor, and when the movement of an intruder (wild animal or person) is detected by such a human body detection sensor, the human body detection sensor transmits a human body detection signal to the control unit (125).
[0053] In addition, it may be a visual sensor (not shown) that detects the shape of an animal approaching the scarecrow body through an image captured by a lens (not shown).
[0054] In addition, the signal detected by the infrared sensor or visual sensor as described above is transmitted to the control unit (125), and the control unit (125) detects an animal approaching the vicinity of the moving device (100) through the signal transmitted from the approach sensor.
[0055] Hereinafter, the first monitoring unit (112) and the second monitoring unit (121) are named as the monitoring unit, and the first detection unit (122) and the second detection unit (123) are named as the detection unit.
[0057] Referring to FIGS. 1 and 2, the control unit (125) transmits a human body detection signal to the analysis unit (127) and the discrimination unit (128), and the analysis unit (127) analyzes the frequency at which an intruder is detected by the detection unit and the number of times the detection unit detects an intruder.
[0058] The identification unit (128) can determine the type of intruder, and, for example, can determine whether the intruder is a person or an animal.
[0059] A plurality of spraying sections (124) are formed on the upper side of the body, and a repellent that drives away intruders can be sprayed through the spraying sections (124).
[0060] Additionally, a control unit (125) is formed on the lower side of the body part, and the control unit (125) can control the operation of the aforementioned monitoring unit, detection unit, analysis unit (127), discrimination unit (128), injection unit (124), and speaker unit (113).
[0061] A pair of wheel sections (126) may be formed on the lower part of the body section, and the body section can be moved using the wheel sections (126). That is, the body section monitors or detects intruders while moving within the protection zone (20).
[0063] Next, FIG. 3 is a block diagram illustrating the process of detecting an intruder using a moving device (100) according to the present invention.
[0064] First, the entire area within the protection zone (20) is photographed using a monitoring unit to check for intrusion by an object.
[0065] When an object enters the protection zone (20), the detection unit detects the object that has entered the protection zone (20), and the detection information is transmitted to the control unit (125).
[0066] The control unit (125) transmits detection information to the discrimination unit (128) and the analysis unit (127), the discrimination unit (128) determines whether the intruding entity is a person or an animal, and the analysis unit (127) analyzes the frequency at which the intruding entity is detected through the detection unit in the first step and analyzes the number of times the intruding entity is detected through the detection unit in the second step.
[0067] Specifically, if the interval during which an intruder is detected in the first stage analysis is between 5 minutes and 10 minutes, the next stage, the second stage analysis, is performed.
[0068] In contrast, when analyzing in the first stage, if the period during which an intruder is detected is not between 5 minutes and 10 minutes, a warning sound or a guidance sound may be output through the speaker unit (113).
[0069] In addition, in this case, the detection unit does not proceed with the second stage of analysis and continues to detect intruders within the protection zone (20) to check the detection cycle of intruders.
[0071] Afterwards, if the number of times an intruder is detected by the 2nd stage analysis is 3 or more, it is determined that there is a high possibility that the intruder may cause damage to the protection zone (20), and this analysis information is transmitted to the control unit (125).
[0072] It is preferable that the control unit (125) transmits a spraying command to the spraying unit (124) so that a repellent is fired from the spraying unit (124) toward an intruder and a warning sound or guidance sound is output through the speaker unit (113).
[0073] The identification unit (128) may determine the type of animal through an image of the animal captured by a visual sensor and, for example, transmit a sound that a specific animal dislikes through the speaker unit (113).
[0074] In addition, when an intruder is detected and a repellent is fired, the detection information can be transmitted to the display unit (300).
[0075] In contrast, when analyzing in the second stage, if the number of times an intruder is detected is not three or more, a warning sound or a guidance sound may be output through the speaker unit (113).
[0076] In addition, in this case, the detection unit continuously detects intruders within the protection zone (20) without spraying a repellent, and checks the detection cycle and number of detections of intruders.
[0077] That is, when determining an intruder, both the first stage, the object detection cycle, and the second stage, the number of object detections, must be satisfied for the intruder to be determined to be an object causing damage within the protection zone (20).
[0078] Accordingly, as soon as it is determined that an intruder is a target causing damage within the protection zone (20), a repellent is sprayed toward the intruder according to the determination information, and the determination information and spray information can be checked through the display unit (300).
[0080] Next, FIGS. 4 and 5 illustrate an embodiment in which a moving device (100) and a repellent device (200) are provided within a protected area (20).
[0081] First, the area marked with 'X' is where the extermination device (200) is located, and the area marked with '△' is where the movement device (100) is located.
[0082] Referring to FIG. 4, a circular protective zone (20) is divided into three zones of equal size, and a passageway (22) is provided between each of the three zones. At this time, the protective zone (20) is formed in a fan shape, and it is preferable that the passageways (22) are interconnected.
[0083] A plurality of moving devices (100) are provided in the moving passage (22), and a wheel part (126) is formed at the lower part of the aforementioned moving device (100) so that it can move in one direction.
[0084] Multiple pest control devices (200) are provided within the three zones, and it is preferable that the pest control device (200) be formed with a spraying part (124) capable of spraying a pest control agent.
[0085] In other words, it forms on the floor and is fired vertically toward the sky, and when an intruder is detected, a repellent can be sprayed toward the intruder.
[0087] Referring to FIG. 5, the first protection zone (21) among the protection zones according to the present invention will be described in detail.
[0088] The first protection zone (21) is divided into a total of 16 zones using two horizontal virtual lines and three vertical virtual lines. Specifically, the first horizontal virtual line is formed by being bent and extended in the longitudinal direction along a fan shape on the upper side of the first protection zone (21), and the second horizontal virtual line is formed by being bent and extended in the longitudinal direction along a fan shape on the lower side of the first horizontal virtual line.
[0089] The first vertical line is formed by extending vertically from the upper vertex of the first protection zone (21) and touching a point at the lower part of the first protection zone (21), the second vertical line is formed on the other side of the first vertical line and is formed in the same way as the first vertical line, and the third vertical line is formed on the other side of the second vertical line and is formed in the same way as the second vertical line.
[0090] At this time, when two horizontal virtual lines and three vertical virtual lines meet, a total of six contact points are formed, and if the six contact points are assumed to be numbered from 1 to 6 from the upper part of one side to the lower part of the other side, it is preferable that the extermination device (200) be located at numbers 2, 4, 5, and 6.
[0091] That is, the repellent device (200) is located at a total of four points: the point of contact between the first horizontal virtual line and the second vertical virtual line, the point of contact between the second horizontal virtual line and the first vertical virtual line, the second vertical virtual line, and the third vertical virtual line.
[0092] In addition, when the first horizontal virtual line and the second horizontal virtual line are virtually extended to the location of the passageway (22), it is preferable that the moving device (100) be located at the location where the passageway (22) meets the first horizontal virtual line and the second horizontal virtual line.
[0093] It is preferable that two moving devices (100) be located per moving passage (22), and a moving device (100) is also located at the center of the protection zone, that is, at the part where three moving passages (22) meet.
[0094] It is preferable that the moving device (100) be movable in one direction and that the position of the extermination device (200) be fixed.
[0095] For example, assuming that an intruder is detected in temporary zone Z, the spraying unit (124) of the moving device (100) and the repellent device (200) formed around zone Z is activated to spray a repellent toward zone Z.
[0096] Referring to FIG. 5, the moving device (100) and the repellent device (200) formed around the Z zone refer to the moving device (100) located in the part marked with '△' and '○' together and the repellent device (200) located in the part marked with 'X' and '○' together.
[0097] That is, the first protection zone (21) can be divided into 16 sections to identify the location of the intruder, and since at least 3 moving devices (100) and repellent devices (200) are activated regardless of which section the intruder appears in, the intruder can be driven out of the protection zone (20) in a short time.
[0099] FIG. 6 is a block diagram illustrating a configuration for transmitting detection information of a control unit (125) according to the present invention to a display unit (300).
[0100] As previously described, after the monitoring unit and the detection unit detect an intruder present within the protection zone (20), the detection information is transmitted to the control unit (125), and if the control unit (125) determines using the analysis unit (127) and the determination unit (128) that there is a high possibility that the intruder may cause damage to the protection zone (20), a repellent is sprayed through the spraying unit (124).
[0101] At this time, the detection information and judgment information are transmitted to the display unit (300), and it is preferable that the control unit (125) and the display unit (300) are connected using a wireless communication unit (500).
[0102] A notification unit (400) is formed in the display unit (300) so that the detection information and the judgment information are output as voice, allowing the operator to conveniently receive the situation.
[0103] In addition, there is an advantage in that both the moving device (100) and the repellent device (200) are installed within the protection zone (20) to efficiently protect the crops in order to repel animals that harm the crops.
[0104] In addition, it has the advantage of detecting animals approaching crops and differentiating its operating pattern depending on whether an animal is approaching or not, thereby preventing animals attempting to attack the crops from developing resistance.
[0105] In addition, the moving device (100) and the repellent device (200) that detect the approach of animals can more effectively repel harmful pests by spraying a repellent agent and outputting repellent noise in the direction in which the animal approaches.
[0106] In addition, in the present invention, the approach of wild animals or people to crops can be effectively monitored through the monitoring unit and the detection unit, and crops can be effectively managed remotely by repelling wild animals or notifying people of the prohibition of approach through the warning sound of the speaker unit (113). Furthermore, wild animals can be easily driven away by spraying a repellent toward intruders through the spraying unit (124) and taking threatening actions.
[0108] If the moving device (100) is continuously moved along the moving passage (22) from the outside using the present invention, a problem may occur in which the surface of the moving device (100) is worn out.
[0109] In other words, atmospheric corrosion, where rust occurs in ambient air due to corrosion caused by the action of moisture in the environment the surface comes into contact with, can occur.
[0110] Accordingly, a coating layer is formed on the surface of the moving device (100) of the present invention through an anti-corrosion coating to prevent corrosion.
[0111] The above coating layer (not shown) is coated using a coating composition, and the coating layer using the above coating composition can exhibit a corrosion prevention effect. Specifically, by forming a coating layer on the surface of the moving device (100) using the above coating layer, external exposure of the moving device (100) is prevented, and corrosion of the moving device (100) can be prevented by including a metal with a higher ionization tendency than that of the moving device (100).
[0112] Specifically, the coating composition of the present invention may include a compound represented by the following chemical formula 1, a compound represented by the following chemical formula 2, an organic solvent, a metal compound, and an amine compound:
[0113] [Chemical Formula 1]
[0114]
[0115] [Chemical Formula 2]
[0116]
[0117] Here,
[0118] o and p are identical or different from each other and are integers from 1 to 100, respectively.
[0119] When a coating layer is formed on the surface of a moving device (100) using the coating composition of the present invention, the coating layer has excellent adhesion to the moving device (100) and is not easily peeled off by external force, and since it includes a metal compound with a higher ionization tendency than the moving device (100), it can exhibit an excellent corrosion prevention effect.
[0120] Specifically, the compound represented by Chemical Formula 1 and the compound represented by Chemical Formula 2 can exhibit excellent adhesion to the moving device (100) due to specific functional groups and structural characteristics included in each of the compounds, as well as maintain the viscosity of the coating composition at a certain level to increase moldability and stability.
[0121] The above metal compound acts as an erosion and corrosion inhibitor by blocking contact with moisture, salt, or oxygen. Here, to function as an erosion and corrosion inhibitor, a metal with a higher ionization tendency than iron may be used. That is, metals or alloys such as aluminum (Al), magnesium (Mg), and zinc (Zn) may be used, and zinc (Zn) is mainly used.
[0122] The particle size of the metal compound may be 0.1 to 10 μm. If the particle size of the metal compound is 0.1 μm or larger, the manufacturing cost of the metal compound can be reduced, and if the particle size of the metal compound is 10 μm or smaller, the metal particles can be uniformly dispersed.
[0123] The organic solvent is selected from the group consisting of methyl ethyl ketone (MEK), toluene, and mixtures thereof, and preferably methyl ethyl ketone may be used, but is not limited to the above examples.
[0124] The above amine compound may include modified aliphatic amines or tertiary amines, and specifically, trimethylamine or aniline may be used. The above amine compound is included in the coating composition to prevent cracking or peeling of the coating film. That is, it has an excellent effect of preventing cracking or peeling of the coating film due to use by increasing the adhesion of the coating layer.
[0125] The coating composition may additionally include a stabilizer as an additional additive, and the stabilizer may include a UV absorber, an antioxidant, etc., but is not limited to the above examples and can be used without limitation.
[0126] The coating composition for forming the above coating layer may more specifically include a compound represented by Chemical Formula 1, a compound represented by Chemical Formula 2, an organic solvent, a metal compound, and an amine compound.
[0127] The coating composition may comprise, with respect to 100 parts by weight of an organic solvent, 30 to 50 parts by weight of a compound represented by Formula 1, 30 to 50 parts by weight of a compound represented by Formula 2, 20 to 40 parts by weight of a metal compound, and 5 to 15 parts by weight of an amine compound. Within the above range, a synergistic effect of critical significance in the water-repellent effect resulting from the interaction of each component is exhibited, and outside the above range, the synergistic effect decreases rapidly or becomes almost non-existent.
[0128] More preferably, the viscosity of the coating composition is 1500 to 1800 cP. If the viscosity is less than 1500 cP, it flows down when applied to the surface of the moving device (100), making it difficult to form a coating layer, and if it exceeds 1800 cP, it makes it difficult to form a uniform coating layer.
[0130] [Preparation Example 1: Preparation of Coating Layer]
[0131] 1. Preparation of coating composition
[0132] A coating composition was prepared by mixing a compound represented by Chemical Formula 1, a compound represented by Chemical Formula 2, zinc, and trimethylamine with methyl ethyl ketone. Meanwhile, each of the above compounds was purchased from Tokyo Chemical and used:
[0133] [Chemical Formula 1]
[0134]
[0135] [Chemical Formula 2]
[0136]
[0137] Here, o and p are 8 each.
[0138] The more specific composition of the above coating composition is as shown in Table 1 below.
[0139] TX1 TX2 TX3 TX4 TX5 organic solvent 100 100 100 100 100 Compounds represented by Chemical Formula 1 25 30 40 50 55 Compound represented by Chemical Formula 2 25 30 40 50 55 metal compounds 15 20 30 40 45 amine compounds 1 5 10 15 20
[0140] (Unit weight parts) 2. Preparation of coating layer
[0141] The experiment was conducted using aluminum, a metal material that is prone to corrosion, instead of the moving device (100).
[0142] A coating layer was formed by applying the coating compositions of TX1 to TX5 to one surface of a 10×10cm aluminum plate and then curing it.
[0144] Experimental Example
[0145] 1. Evaluation of surface appearance
[0146] Due to differences in the viscosity of the coating composition, a sensory evaluation was conducted to determine whether a uniform surface was formed after the coating layer was prepared. The evaluation was conducted to assess whether a uniform coating layer was formed, based on the following criteria.
[0147] ○: Formation of a uniform coating layer
[0148] ×: Formation of a non-uniform coating layer
[0149] TX1 TX2 TX3 TX4 TX5 Sensory evaluation × ○ ○ ○ ×
[0150] When forming a coating layer, if the viscosity is below a certain level, flow occurs on the surface of the moving device (100), and there are many cases where it is difficult to form a uniform coating layer after the curing process. Accordingly, a problem of low production yield may occur. In addition, if the viscosity is too high, it is difficult to apply the composition uniformly, making it impossible to form a uniform coating layer.
[0152] 2. Measurement of Corrosion Characteristics
[0153] To verify corrosion characteristics, an aluminum plate without a coating layer was used as a control, and a corrosion resistance test was conducted using aluminum plates with coating layers of TX1 to TX5.
[0154] The aluminum plate was immersed in a beaker containing a 10 wt% CuCl2 aqueous solution, and the degree of corrosion was checked over time.
[0155] If the generation of hydrogen gas is visually confirmed, it is said to mean that corrosion has occurred, and the occurrence of corrosion was checked for up to 24 hours.
[0156] ○: Corrosion occurrence
[0157] ×: No corrosion occurs
[0158] TX1 TX2 TX3 TX4 TX5 control group Corrosion ○ × × × × ○
[0159] As a result of the above experiment, it was confirmed that hydrogen gas was generated shortly after the control aluminum plate was placed in the beaker, and copper was precipitated in less than 1 hour. In the case of TX1, hydrogen gas was generated after 3 hours, and copper precipitation was confirmed after 6 hours.
[0160] In the case of other coating layers, no corrosion occurred even after 24 hours, confirming that they have an excellent effect in preventing corrosion.
[0162] Although preferred embodiments of the present invention have been described above, the present invention is capable of various variations, modifications, and equivalents. It is clear that the present invention can be applied in the same manner by appropriately modifying the above embodiments. Therefore, the above description does not limit the scope of the present invention, which is defined by the limitations of the following claims. Explanation of the symbols
[0164] 100 : Moving device, 200 : Extermination device, 300 : Display section, 400 : Notification Department, 500 : Wireless Communications Department.
Claims
Claim 1 A mobile device that moves within a protected area; and a plurality of repellent devices installed within the protected area; wherein the mobile device comprises: a monitoring unit capable of constantly monitoring an individual that has intruded into the protected area; a detection unit capable of detecting the movement of an individual that has intruded into the protected area; a spraying unit that sprays a repellent toward the individual; and an analysis unit that determines whether to spray the repellent using detection information detected by the monitoring unit and the detection unit. and a control unit that controls the operation of the monitoring unit, the sensing unit, the spraying unit, and the analysis unit; wherein the sensing information detected by the monitoring unit and the sensing unit is transmitted to the control unit, and the control unit transmits the sensing information to the analysis unit; wherein the control unit controls the spraying unit so that the repellent is sprayed from the spraying unit toward the object if the frequency at which an object intruding into the protected area is detected through the sensing unit is 5 minutes or more and 10 minutes or less, and the number of times the object is detected through the sensing unit is 3 times or more; and the analysis unit includes a discrimination unit capable of determining the type of object intruding into the protected area; wherein the moving device includes a wheel unit, and the surface of the moving device has an anti-corrosion coating layer formed with a coating composition, and the coating composition comprises, with respect to 100 parts by weight of an organic solvent, 30 to 50 parts by weight of a compound represented by the following chemical formula 1, 30 to 50 parts by weight of a compound represented by the following chemical formula 2, 20 to 40 parts by weight of a metal compound, and an amine compound Wildlife repellent device for protecting a human zone comprising 5 to 15 parts by weight: [Chemical Formula 1] [Chemical Formula 2] Claim 2 delete Claim 3 A wildlife repellent device for zone protection according to claim 1, wherein if the detection cycle of an individual that has intruded into the protection zone is 5 minutes or more and 10 minutes or less, it determines that the individual is an intruder and transmits the determination information to the spraying unit. Claim 4 A wildlife repellent device for protecting a zone, wherein, in paragraph 3, if the number of detections of an individual intruding into the protected zone is three or more, it determines that the individual is an intruder and transmits the determination information to the spraying unit. Claim 5 delete Claim 6 A wildlife deterrent device for area protection according to claim 1, further comprising a display unit capable of confirming the location where the object is detected; wherein information determined by the analysis unit is transmitted to the display unit. Claim 7 delete