TWM639856U - Animal anti-grabbing device with master-slave architecture - Google Patents

Abstract

A master-slave structure anti-grabbing device for animals, including: a body and an RFID tag; the body has an accommodating groove for placing a food tray, and the upper cover is movably connected to the accommodating groove; the body is also provided with Control device and RFID reader; the RFID tag is used to wear on the animal, and can be assigned or not assigned an identification code by setting; when the animal wearing the RFID tag approaches the body, it is sensed by the RFID reader that it has a matching When the RFID reader detects that there is no matching identification code, the control device does not act to keep the upper cover closed. The main body is also provided with a first sensor to detect that the control device enters the standby mode when the animal approaches, and automatically enters the sleep mode to save power after the animal leaves; the food tray is also provided with a second sensor to sense Whether there is food left in the food tray. The body can be connected to a feed storage bucket to automatically supply feed into the food tray. The main body can be used independently, or multiple main bodies can be connected with each other through communication, and can be used in the mode of one master controlling multiple slave machines, and can upload relevant information to the cloud network and terminal equipment for real-time monitoring by users.

Description

Animal anti-grabbing device with master-slave architecture

The invention relates to an animal anti-grabbing device for solving the problem of robbing food among animals.

Owners who raise multiple animals at the same time will inevitably face the problem of animals robbing each other for food. In addition to the uneven fat and thinness caused by animals being eaten by the strong, such competition for food will cause serious consequences for animals that need to eat prescription feeds for special reasons. This problem has always existed and has not been completely resolved.

Another problem with feeding animals is that they have to be fed many times a day, so food left in the food tray for a long time will spoil and stink, making the animals refuse to eat again; in addition, it will attract mosquitoes, rodents and emit bad smells, etc. question.

The upper lid of a conventional feeder can strike the animal's jaw during the opening or closing movement causing injury.

In addition, traditional feeders cannot provide owners with information about animal feeding, such as animal feeding control or some other information required for medical treatment.

In view of the above-mentioned known problems, there is a need in the field of animal feeding for a feeding device that can solve the problem. The feeding device has multiple advantages, in particular: a selective combination of functions, allowing only authorized animals to eat; allowing eating animals to be left undisturbed And you can look around, the food can prevent the invasion of mosquitoes, rats and cockroaches and keep fresh without deterioration; reduce the food smell emitted from the food tray of the feeder; help animals get familiar with the use of new products early; energy saving and carbon reduction can enter the dormant state and wake up to return Continue to work after standby; the feeder is light in size; avoid any danger of animals being harmed; remote management of food provided and consumed or real-time monitoring through the Internet; provide different correct food according to the needs of different animals; The movable components of the food tray are easy to remove, clean or exchange; the operation is easy and reliable, and the cost is low; more importantly, after purchasing the master, the number of slaves must be expanded flexibly.

This creation provides a master-slave structure animal anti-grabbing device, including: a body, forming a receiving groove, the upper side of the receiving groove is movably connected to the upper cover, and a linkage mechanism is connected between the main body and the upper cover , the linkage mechanism is used to pull the upper cover to move to open or close the accommodating groove, at least one feed inlet is provided at the rear of the body; a food tray is matchedly accommodated in the accommodating groove for containing food , the food tray is provided with at least one transparent window; the driving mechanism is arranged on the body and is mechanically connected to the linkage mechanism; the control device is arranged on the body, and the control device includes: a control unit electrically connected to the driving mechanism; Body, electrically connected to the control unit; processing unit, electrically connected to the control unit; input unit, electrically connected to the control unit, for inputting control commands and/or control modes; communication module, electrically connected to the control unit , used to transmit control or operation information to the cloud network and terminal equipment, and conduct two-way message exchange between different anti-predition devices through the communication module; and at least one expansion connection port, electrically connected to the control unit , to be electrically connected to a feed storage bucket; a first sensor, disposed on the body and communicatively connected to the control unit, is used to activate the control unit to enter the standby mode when an animal is sensed within a predetermined distance range, And when the animal leaves the predetermined distance range for a period of time, the control unit automatically enters the dormant mode; the second sensor is arranged in the accommodating groove and communicated with the control unit for sensing through the transparent window Whether the food in the food tray is left or not; the RFID tag is used to wear on the animal. When the RFID tag communicates with the control unit, an identification code is given to the RFID tag through the input unit and the control unit and stored in the Memory, or do not give the RFID tag identification code; and RFID reader, configured with at least one RFID reader and arranged on the body, when the RFID reader antenna senses that the RFID tag has the matching identification code , the control unit activates the drive mechanism, and then opens the upper cover through the linkage mechanism. After the upper cover is opened for a period of time or a preset number of times, the control unit controls the drive mechanism to close the upper cover through the linkage mechanism or keep it closed. When the RFID reader antenna senses that the RFID tag has the non-matching identification code, the control unit does not activate the driving mechanism, and the upper cover remains closed.

In the embodiment of this creation, when the feed storage tank is electrically connected to the expansion connection port, the feed outlet of the feed storage tank is connected to the feed inlet of the main body, and the feed storage tank in the feed storage tank is set by operating the control device. The quantity, time and/or number of times feed enters the food tray through the feed outlet and the feed inlet. In this way, when the owner is not at home, the time, quantity and/or frequency of feeding can be controlled in a preset manner, and a third sensor is also provided in the feed storage bucket to sense the Whether the feed in the bucket is enough or not.

In the embodiment of this creation, the expansion connection port and the feed inlet can have two respectively, and the expansion connection port and the feed inlet have two respectively, and the two expansion connection ports and the two feed inlets are used to respectively connect Two connecting ports and feed outlets of the feed storage barrel.

Preferably, the upper cover includes a first cover part and a second cover part, one side of the first cover part is hinged to one side of the second cover part, and the other side of the first cover part is connected to the upper part of the accommodating groove. One side is hinged, and the linkage mechanism connects the first cover and the body. In this way, the upper cover gradually forms a folded state during the opening process, so as to avoid injury caused by the opened upper cover hitting the lower forehead of the animal.

Preferably, a seal can be provided on the periphery of the upper cover in the invention, and when the upper cover closes the accommodation groove, the seal forms a seal between the periphery of the upper cover and the accommodation groove. Thereby, the smell of food in the food tray can be prevented from being emitted to the outside, causing environmental problems such as attracting mosquitoes, flies, cockroaches and mice.

Preferably, side partitions are detachably provided on the main body on opposite sides of the accommodating groove, and the side partitions are made of visually penetrating materials. In this way, unauthorized animals can be prevented from snatching food from the side.

In another embodiment of the present invention, the accommodating groove can be formed with one or a plurality of accommodating grooves, and the one or a plurality of accommodating grooves are respectively matched to accommodate one of the food trays, and the food tray is formed with at least one food holding district. In this way, different feeds or foods can be placed on different food trays to meet the dietary needs of different animals or animals in special situations.

In another embodiment of the present creation, the upper side of each of the one or a plurality of accommodating grooves is respectively movably connected with the upper cover, and the linkage mechanism is respectively connected between the body and each of the upper covers, the The interlocking mechanisms are respectively used to drive the upper covers to move to open or close the respective accommodating grooves. In this way, the times for different authorized animals to eat different feeds can be conveniently controlled.

Preferably, the RFID reader of the present invention is configured with a first antenna of the RFID reader and a second antenna of the RFID reader for sensing different RFID tags respectively, and the RFID tags communicate with the control unit When connecting, assign different identification codes to the RFID tags through the input unit and the control unit and store them in the memory, or do not assign the RFID tag identification codes and do not store them in the memory. When the RFID tag scanned by the line or the second antenna of the RFID reader has a matching identification code, the control unit activates the driving mechanism, and then opens the corresponding upper cover through the corresponding linkage mechanism.

In the embodiment of the invention, the first antenna of the RFID reader can be arranged on the front wall of the body, and the second antenna of the RFID reader can be arranged on the foot pad at the lower end of the front of the body. When the first antenna of the RFID reader is set on the front wall, it is suitable for sensing the RFID tag with the sensing surface facing forward that is worn by animals with shorter necks (for example: cats) to a higher position; When the second antenna of the reader is set on the front foot pad, it is suitable for sensing the RFID tags worn by animals with long necks (for example: dogs) with the sensing surface facing downwards to a lower position.

In one embodiment, the transparent window is arranged at the bottom of the food tray, the second sensor is arranged at the bottom of the accommodating groove and corresponds to the transparent window, and the second sensor goes upward through the transparent window Sensing senses the level of food in the food tray.

In one embodiment, the transparent window is arranged on opposite side walls of the food tray, the second sensor is arranged on the side wall of the accommodating groove and corresponds to the transparent window, and the second sensor passes through the transparent window A level of food in the food tray is sensed toward the inside of the food tray.

Preferably, the control unit of the present invention may include an auxiliary mode, in which the user can manually operate the control device to open or close the upper cover. Thereby, the owner can train the animals to be familiar with the feeding mode of the animal anti-grabbing device of the present invention.

The animal anti-grabbing device of this creation is applicable to animals and livestock such as rabbits, pigs, chickens, ducks, geese, cows, horses, sheep, etc., in addition to domestic pets.

The animal anti-grabbing device of this creation can control whether the upper cover should be opened or not when the animal authorized by the RFID tag is approached, and the daily feeding time and feeding amount can be preset for each animal.

10: Ontology

101: cover plate

102: side partition

103: foot pad

104: Feed storage tank connection port

12:Accommodating groove

14: Upper cover

141: first cover

142: second cover

143: First hinge

144: Second hinge

145: seal

16: Food Tray

160: Feed entrance

161: Partition board

162: transparent window

18: Linkage mechanism

20: Control device

201: Control unit

202: Memory

203: processing unit

204: input unit

205: Communication module

22: Driving mechanism

24: The first sensor

26:Second sensor

28: Expansion port

30:RFID reader

30a: RFID reader first antenna

30b: RFID reader second antenna

301: RFID induction indicator light

32: RFID tag

34: Cloud network

36: Terminal equipment

38: Feed storage barrel

40:Server

42: Wireless router

Fig. 1 is a perspective view showing the appearance structure of the animal anti-grabbing device of the present creation with the upper cover closed; Fig. 2A is a schematic diagram of an embodiment showing the second sensor is arranged on the side wall of the accommodating groove when the upper cover of the present creation is opened ; Fig. 2B is a schematic diagram of an embodiment showing that the top cover of this creation is opened, and the second sensor is arranged at the bottom of the accommodating groove; Fig. 3 shows that the top cover of this creation is composed of a first cover part and a second cover part Schematic diagram of an embodiment of the structure; Fig. 4 is a schematic diagram showing an embodiment of the invention with side partitions on both sides of the body; Fig. 5A is a schematic diagram showing that the invention is provided with a food tray in the accommodating groove and the upper cover is opened, and the second sensor is connected with the A schematic diagram of an embodiment where the transparent window is set on the side wall; Figure 5B is a schematic diagram showing the embodiment of the utility model where the food tray is set in the accommodating groove and the upper cover is lifted, and the second sensor and the transparent window are set on the bottom ; Figure 6A is a schematic diagram of an embodiment showing that the food tray of this creation has two spaces, and the feeding body is matched with two sets of upper covers, and the second sensor is arranged on the side wall of the accommodating groove, and the transparent window is arranged on the side wall of the food tray ; Figure 6B is a schematic diagram showing that the food tray of this creation has two spaces, and the feeding body is matched with two sets of upper covers, and the second sensor is set at the bottom of the accommodating groove, and the transparent window is set at the bottom of the food tray. ; Fig. 7 is a schematic side plan view showing the structure when the top cover of this creation is driven to open; Fig. 8 is a schematic side view plan view showing the structure when the top cover of this creation is driven to close; Fig. 9 is a schematic view showing the body of this creation The three-dimensional schematic diagram of the structure; Figure 10A is a schematic diagram showing an embodiment of this creation combining a body into a feed storage bucket; Figure 10B is a schematic diagram showing an embodiment of this creation combining two bodies into a feed storage bucket; Figure 11 is a display A schematic diagram of the connection between the animal anti-grabbing device of this creation and the Internet; and Figure 12 is a schematic diagram of the authorization circuit showing the RFID tag of this creation.

In order to facilitate understanding of the invention, the invention will be described in detail below in conjunction with the accompanying drawings and embodiments. Some, but not all, embodiments of the invention are shown in the drawings. The invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the present creation more thorough and comprehensive. Based on the embodiments in this creation, all other embodiments obtained by persons of ordinary skill in the art without making progressive efforts all belong to the scope of protection of this creation.

Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art of this invention. The terminology used in the description of the creation is only for the purpose of describing specific embodiments, and is not intended to limit the creation.

As shown in Figures 1 to 8, this creation provides an animal anti-grabbing device that only authorized animals can eat, and non-authorized animals cannot grab food, including a body 10 formed with a receiving groove 12, which The side above the groove 12 is movably connected to the upper cover 14, and the interlocking mechanism 18 (as shown in Figure 7) is connected between the body 10 and the upper cover 14. The interlocking mechanism 18 is used to drive the upper cover 14 to move to open or close the container. Groove 12. Food tray 16 (as shown in Fig. 6 and Fig. 6A) can be inserted into the accommodation groove 12 in a matching manner for containing food. When the upper cover 14 closes the accommodation groove 12, it also covers the food tray 16. When the accommodating groove 12 is opened, the food tray 16 is exposed; the food tray 16 can only provide a space for holding food, or separate two or more spaces with a partition plate 161 for holding different food trays. variety of food.

Specifically, as shown in FIG. 3 , the upper cover 14 can be composed of a first cover 141 and a second cover 142, wherein one side of the first cover 141 and one side of the second cover 142 are mutually connected by a first hinge 143. Hinged, the opposite side of the first cover 141 and the rear of the body 10 are hinged with each other with a second hinge 144, in addition, each side of the first cover 141 is provided with a flexible seal 145, the second cover 142 is in addition to and In addition to the hinged side of the first cover 141, the remaining sides are also provided with flexible seals 145, whereby when the upper cover 14 is controlled, the first cover 141 and the second cover 142 are mutually rotated to cover the top of the accommodating groove 12 At this time, each sealing member 145 seals the periphery where the upper cover 14 and the accommodating groove 12 contact (as shown in FIG. 1 ), so as to prevent the smell of food placed in the food tray 16 from distributing to the outside and attracting mosquitoes, cockroaches, etc. biology. And when the upper cover 14 is controlled so that the first cover 141 and the second cover 142 are mutually rotated to the upright state, the accommodating groove 12 is opened (as shown in FIG. 2A ), and the animal can eat the food in the food tray.

In a preferred embodiment of the invention, side partitions 102 (as shown in FIG. 4 ) can be installed on opposite sides of the main body 10, and after the upper cover 14 is lifted to an upright state, a rear partition that blocks the rear is naturally formed. (As shown in Figure 5A), to prevent other animals from snatching food from the side and rear when authorized animals eat from the front; the side partition 102 is preferably made of a visually penetrable material (such as a transparent acrylic material) Manufactured so that feeding animals can look around their surroundings and feel safe.

The opening and closing of the aforementioned upper cover 14 is controlled by the control device 20 , the linkage mechanism 18 and the driving mechanism 22 . In more detail, the linkage mechanism 18 is disposed at the rear of the main body 10 and is connected to the second hinge 144 to form a linkage relationship. For example, the linkage mechanism 18 may be a driven gear. The driving mechanism 22 can include a motor and a driving gear connected to the motor shaft, the driving gear meshes with the driven gear as the linkage mechanism 18, so when the driving gear as the driving mechanism 22 is actuated, the linkage mechanism 18 can be driven to rotate, thereby via The second hinge 144 drives the first cover 141 of the loam cake 14 to open or close When the first cover 141 is opened, the second cover 142 is also folded and opened via the first hinge 143, or when the first cover 141 is closed, the second cover 142 is also closed via the first hinge 143 (such as Figure 7, Figure 8).

As shown in Figure 12, the control device 20 is configured in the main body 10, including: a control unit 201, a memory 202, a processor 203, an input unit 204, a communication module 205, a first sensor 24, a second sensor Detector 26, RFID reader 30, RFID reader first antenna 30a, RFID reader second antenna 30b and RFID tag 32. Among them, the driving mechanism 22, the input unit 204, the communication module 205, the first sensor 24, the second sensor 26, the RFID reader 30, the first antenna 30a of the RFID reader and the second day of the RFID reader The line 30b is electrically connected to the control unit 201, the memory 202 and the processing unit 203 are included in the control unit 201; the input unit 204 is used to input control commands and/or control modes to the control unit 201; the communication module 205 is used To transmit the control or operation information to the cloud network 34 and the terminal device 36 (as shown in FIG. 11 ) through the wireless router 42 and carry out two-way messages, so that the owner can perform remote operation and control; in addition, the rear of the main body 10 is also equipped with There is an expansion connection port 28 electrically connected to the control unit 201 and a feed storage tank connection port 104 for being connected to the feed outlet of the feed storage tank 38, through which the expansion connection port 28 can be electrically connected to the feed storage tank 38, As shown in Figure 10A) to expand the automatic feeding function of the animal anti-grabbing device of this creation, when the male joint of the feed storage bucket 38 is inserted into the expansion connection port 28, its feed outlet is also inserted into the feed storage bucket connection port 104 to complete the connection , so that the feed in the feed storage barrel 38 can enter the food tray 16 through the feed outlet, the feed storage barrel connection port 104 and the inclined feed inlet 160 formed on the food tray 16 .

As shown in Figure 9, the feed storage barrel connection port 104 arranged on the back of the main body 10 can be covered with a cover plate 101 to maintain a beautiful appearance before the feed storage bucket 38 is connected. The plate 101 is removed, and the feed outlet of the feed storage tank 38 is inserted into the feed storage tank connection port 104, and the amount of feed entering the food tray 16 in the main body 10 from the feed storage tank 38 is controlled by operating the control device 20.

The feed storage barrel 38 can be provided with an expansion connection port and a feed outlet on opposite sides for connecting two main bodies 10 (as shown in FIG. 10B ). A third sensor (not shown in the figure) may be provided inside the feed storage bucket 38 to sense the feed storage in the feed storage bucket.

Further, the first sensor 24 can be arranged on the front wall of the main body 10, and through preset settings, when an animal approaches the main body 10 from the front and the first sensor 24 senses the animal within a predetermined distance range Send a signal to the control unit 201 to start the system into the standby mode of operation, and And when the animal leaves the predetermined distance range for a period of time, a signal is sent to the control unit 201 to automatically enter the sleep mode, so as to save power.

A plurality of transparent windows 162 may be provided on the bottom and/or opposite side walls of the food tray 16, and a plurality of second sensors 26 corresponding to the transparent windows 162 may be provided on the bottom and/or opposite side walls of the accommodating groove 12, It is used to sense whether the food in the food tray 16 is left or not; wherein, the reflective second sensor 26 can be arranged on the bottom of the accommodating groove 12 (as shown in FIG. 5B ) and/or on the opposite side walls, When the food stock is lower than a certain level, the infrared rays emitted by the reflective second sensor 26 will not be blocked by the food after passing through the transparent window 162, so a signal is sent to the control unit 201, and the control unit 201 can send a signal to inform the owner of the food The food in the tray 16 has been eaten; and when there is food remaining, the infrared rays emitted by the reflective second sensor 26 will be blocked by the food, so a signal is sent to the control unit 201, and the control unit 201 can send a signal to inform the owner The food tray has not been consumed yet.

The RFID tag 32 is a wireless communication component worn on the animal. When the RFID tag 32 communicates with the control unit 201, the owner inputs relevant data and parameters to the control unit 201 by operating the input unit 204 (such as feeding time, times, ... etc.) and give the RFID tag 32 an identification code, and store the identification code in the memory 202 at the same time, or the identification code given to the RFID tag 32 can be eliminated from the memory 202 via the control unit 201; The identification code assigned to the RFID tag 32 may be referred to as "authorization" herein, and the identification code not assigned to the RFID tag 32 is referred to as "unauthorized". The animal is authorized to eat when it is on the body, and the animal is not authorized to eat when the RFID tag 32 that has not been assigned an identification code is worn on the animal.

The RFID reader 30 is a wireless communication element used to inductively read the authorization identification code of the RFID tag 32, and the RFID reader 30 can match the RFID reader with the RFID tag 32 according to different types of animals. The first antenna 30a of the reader is arranged in the front wall of the body 10, and/or the second antenna 30b of the RFID reader is arranged in the foot pad 103 in front of the body 10; 32 When worn on a dog with a long neck, the RFID tag 32 that hangs down to a lower position can be sensed and read by the second antenna 30b of the RFID reader at a lower position within an appropriate range; When the RFID tag 32 is worn on a cat with a short neck, the RFID tag 32 hanging down to a higher position can be sensed and read by the first antenna 30a of the RFID reader at a higher position within an appropriate range. When the first antenna 30a of the RFID reader or the second antenna 30b of the RFID reader sense that the RFID tag 32 has an identification code that is authorized to match, the RFID sensing indicator light 301 lights up. The control unit 201 starts the driving mechanism 22, and then opens the upper cover 14 through the linkage mechanism 18, so that authorized animals can eat, while other unauthorized animals are blocked by the side partition 102 and the upper cover 14 in an upright state and cannot eat, so that Reach the function of preventing predation; during the animal eating process, during the opening period of the upper cover 14, it is calculated according to the preset time or the number of times. The upper cover 14 is closed or kept closed through the interlocking mechanism 18, and when the upper cover 14 is closed, the periphery of the upper cover 14 and the periphery of the accommodating groove 12 are closed by a flexible seal to prevent the smell of food from escaping and attracting mosquitoes and cockroaches.

The animal anti-grabbing device of this invention can use the communication module 205 to transmit messages to the wireless router 42 through the wireless network. The messages can, for example, include: eating statistical information such as eating time preset values and current consumption values, and eating frequency preset values. With the current consumption value, the remaining food in the food tray, the feed stock in the feed storage tank 38, the battery consumption percentage, . . . and so on. And the transmission through the cloud network 34 and the server 40 can be received by the owner's terminal equipment 36 (such as mobile phone, tablet computer, notebook computer, ... etc.), or can be received by the owner from the terminal equipment 36 via The cloud network 34 operates the input unit 204 to change or reset the above-mentioned many setting values.

Furthermore, the initial setting of the animal anti-predator of the present invention for authorized animals can be set as an auxiliary mode or a normal mode by operating the input unit 204 . The "auxiliary mode" refers to manually opening the upper cover 14, any animal with or without authorization can come to eat, so as to get used to going to this device to eat, after a period of time for animals to get used to this device to eat, then use Manually close the upper cover and return to the normal mode, that is, only the authorized RFID tag 32 can open the upper cover when it is sensed by the antenna. In this way, the user can first operate the input unit 204 to open the upper cover permanently after purchasing the device of this invention (i.e. in the auxiliary mode). In this mode, no matter whether the RFID tag worn by the animal is authorized or not, the animal can come to eat. After a few times, when the animals get used to it (e.g. not afraid of turning up or closing the upper cover), the operation input unit 204 allows the upper cover to be closed to return to normal mode. In this mode, only animals wearing authorized RFID tags Just open the upper cover to allow it to eat.

In addition, the animal anti-grabbing device of this creation can be configured in a master/slave structure. Optionally configuring the feed storage bucket, through the operation of the aforementioned control device 20, can allow food to be provided to the animal multiple times in one day or in multiple days, for example, it can include presetting the feeding amount in a regular or regular manner; or, Different food trays can provide food according to the identity of the animal. In this way, one animal feeder can be used to selectively feed multiple animals or different types of food. objects, eliminating the need to use more than one selectively authorized animal predator in households with multiple animals. This creation uses multiple slaves to communicate wirelessly with a host through WIFI signals, so the slaves can be placed indoors or outdoors anywhere that can effectively receive WIFI signals, so it is very convenient for the owner.

The above-mentioned embodiments only express the preferred implementation mode of the creation, and the description thereof is relatively specific and detailed, but it should not be construed as limiting the patent scope of the creation. It should be noted that those skilled in the art can make some changes and improvements without departing from the concept of the present invention, and these all belong to the protection scope of the present invention.

10: Ontology

34:Cloud network

36: Terminal equipment

38: Feed storage barrel

40:Server

42: Wireless router

Claims (13)

A master-slave structure anti-grabbing device for animals, comprising: a body forming a receiving groove, a side above the receiving groove is movably connected to an upper cover, and a linkage mechanism is connected between the main body and the upper cover , the linkage mechanism is used to pull the upper cover to move to open or close the accommodating groove, the body is provided with at least one feed inlet; a food tray is matchedly accommodated in the accommodating groove for containing food, The food tray is provided with at least one transparent window; a driving mechanism is arranged on the body and is mechanically connected to the linkage mechanism; a control device is arranged on the body, and the control device includes: a control unit electrically connected to the driving mechanism ; a memory, electrically connected to the control unit; a processing unit, electrically connected to the control unit; an input unit, electrically connected to the control unit, for inputting control commands and/or control modes; a communication module, The control unit is electrically connected to transmit control or operation information to the cloud network and a terminal device, and two-way information exchange is performed between different anti-predition devices through the communication module; and at least one expansion connection port , electrically connected to the control unit, to be electrically connected to a feed storage bucket; a first sensor, disposed on the body and communicatively connected to the control unit, for sensing an animal within a predetermined distance range The control unit is activated to enter the standby mode, and when the animal leaves the predetermined distance range for a period of time, the control unit automatically enters the dormant mode; a second sensor is arranged in the receiving groove and communicated with the control unit , used to sense whether there is food remaining in the food tray through the transparent window; an RFID tag, used to wear on the animal, and when the RFID tag is connected to the control unit, it passes through the input unit and the control unit Give the RFID tag identification code and store it in the memory, or not give the RFID tag identification code; and an RFID reader, configured with at least one RFID reader and set on the body, when the RFID reader antenna When sensing that the RFID tag has the matching identification code, the control unit activates the driving mechanism, and then opens the upper cover through the linkage mechanism. After the upper cover is opened for a period of time or a preset number of times, the control unit controls the driving mechanism to operate through The linkage mechanism closes the upper cover or keeps it closed when the When the RFID reader antenna senses that the RFID tag has a non-matching identification code, the control unit does not activate the driving mechanism, and the upper cover remains closed. The anti-grabbing device for animals with a master-slave structure as described in claim 1, wherein when the feed storage bucket is electrically connected to the expansion connection port, a feed outlet of the feed storage bucket and a feed inlet of the main body connection, by operating the control device to set the quantity, time and/or times that the feed in the feed storage bucket enters the food tray through the feed outlet and the feed inlet, and a third sensor is also provided in the feed storage bucket A detector is used to sense whether the feed in the feed storage bucket is sufficient or not. The anti-grabbing device for animals with a master-slave structure as described in claim 2, wherein the expansion connection port and the feed inlet respectively have two, and the two expansion connection ports and the two feed inlets are used to respectively connect two The connection port and feed outlet of the feed storage tank. The anti-grabbing device for animals with a master-slave structure as described in any one of claims 1 to 3, wherein the upper cover includes a first cover part and a second cover part, and one side of the first cover part is connected to the One side of the second cover is hinged, the other side of the first cover is hinged to the side above the accommodating groove, and the linkage mechanism connects the first cover and the body. The animal anti-grabbing device of the master-slave structure as described in claim 4, wherein the periphery of the upper cover is provided with a seal, and when the upper cover closes the accommodating groove, the seal connects the periphery of the upper cover with the accommodating groove. Form a seal between grooves. The anti-grabbing device for animals with a master-slave structure as described in claim 1, wherein, the body on the opposite sides of the accommodating groove is respectively provided with a side partition detachably, and the side partition is visually penetrated. Made of transparent material. The anti-grabbing device for animals with a master-slave structure as described in claim 5, wherein the accommodating groove is formed with one or a plurality of accommodating grooves, and the one or a plurality of accommodating grooves are respectively matched to accommodate one of the food trays , the food tray is formed with at least one food holding area. The anti-grabbing device for animals with a master-slave structure as described in claim 7, wherein, the upper side of each of the one or a plurality of accommodating grooves is respectively movably connected to the upper cover, and the body is connected to each The upper covers are respectively connected with one linkage mechanism, and the linkage mechanisms are respectively used to drive the upper covers to move to open or close the respective accommodating grooves. The anti-grabbing device for animals with a master-slave structure as described in claim 8, wherein the RFID reader is configured with a first antenna of the RFID reader and a second antenna of the RFID reader for respectively sensing For different RFID tags, when the RFID tags are connected to the control unit, the RFID tags are assigned different identification codes through the input unit and the control unit and stored in the memory, or the RFID tag identification codes are not assigned Without storing to the memory, when the RFID tag scanned by the first antenna of the RFID reader or the second antenna of the RFID reader has a matching identification code, the control unit starts the driving mechanism, and then via the corresponding The linkage mechanism opens the corresponding upper cover. The anti-grabbing device for animals with a master-slave structure as described in claim 9, wherein the first antenna of the RFID reader is arranged on the front wall of the body, and the second antenna of the RFID reader is arranged on the body Foot pads on the lower front. The anti-grabbing device for animals with a master-slave structure as described in claim 1 or 2, wherein the transparent window is set at the bottom of the food tray, and the second sensor is set at the bottom of the accommodating groove and It should be a transparent window through which the second sensor senses the food stock in the food tray upwards. The anti-grabbing device for animals with a master-slave structure as described in claim 1 or 2, wherein the transparent window is set on opposite side walls of the food tray, and the second sensor is set on the side wall of the accommodating groove And corresponding to the transparent window, the second sensor senses the food stock in the food tray through the transparent window to the inside of the food tray. The anti-grabbing device for animals with a master-slave structure as described in claim 1, wherein the control unit includes an auxiliary mode, and in the auxiliary mode, the user can manually operate the control device to open or close the upper cover.

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