CN112673986B - VR equipment for livestock and VR playing method - Google Patents

VR equipment for livestock and VR playing method Download PDF

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Publication number
CN112673986B
CN112673986B CN202011591248.1A CN202011591248A CN112673986B CN 112673986 B CN112673986 B CN 112673986B CN 202011591248 A CN202011591248 A CN 202011591248A CN 112673986 B CN112673986 B CN 112673986B
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livestock
virtual
pedal
accommodating space
controller
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CN112673986A (en
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吴建寨
韩书庆
张建华
张晶
孙伟
曹姗姗
沈辰
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Agricultural Information Institute of CAAS
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/70Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in livestock or poultry

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Abstract

The invention provides a VR device for livestock and a VR playing method, comprising the following steps: the device comprises a virtual accommodating space, a spherical pedal and a base; the spherical pedal is movably arranged in the base, a pressure sensor is arranged between the spherical pedal and the base, the pressure sensor and the virtual camera assembly are both connected with the controller, the spherical pedal is intersected with the virtual accommodating space, and the spherical pedal forms a pedal surface in the accommodating space. According to the VR equipment for livestock, different natural environments are simulated in the virtual accommodating space through the controller and the virtual camera assembly, the virtual accommodating space is matched with the spherical pedal to form the pedal surface, the pressure sensor is used for detecting the movement of the spherical pedal, the virtual camera assembly is controlled to adjust the view finding range of the multimedia panoramic material in real time, so that the virtual accommodating space can change scenes along with the movement of livestock, the immersive property of the livestock and the interaction with the surrounding environment are fully considered, and a scientific basis is provided for researching a better livestock feeding mode and providing a scientific basis for livestock feeding problems.

Description

VR equipment for livestock and VR playing method
Technical Field
The invention relates to a virtual reality technology, in particular to a VR device for livestock and a VR playing method.
Background
The feeding mode is a major problem for the containment of livestock. Taking sow as an example, the feeding mode can be divided into large-group feeding, ring-fence small-group feeding and limit-fence feeding. Pregnant sow limit fence feeding is a welfare problem with disputes in livestock production, and the search of a proper feeding mode for pregnant sows attracts wide attention of countries around the world. How to provide a better raising environment for sows, scientifically protect the fetus, and promote the healthy development of the physiology and the psychology of the sows at the same time, so that the method becomes an important research direction of a great number of scholars.
In recent years, with the rapid development of VR (Virtual Reality) technology. The novel interesting VR livestock breeding can truly present various life forms and life environments, and can greatly improve production and sales efficiency. How to effectively combine VR technology with cultivation and reduce the contradictory emotion of livestock is a problem to be solved in the present stage.
Disclosure of Invention
The embodiment of the invention provides VR equipment for livestock and a VR playing method, which are used for realizing the combination of VR technology and livestock breeding, reducing the contradicting emotion of livestock and providing a better breeding environment for livestock.
The embodiment of the invention provides VR equipment for livestock, which comprises the following components:
the device comprises a virtual accommodating space, a spherical pedal and a base;
the utility model discloses a novel intelligent panoramic material, including the base, spherical footboard, virtual accommodation space, controller, virtual accommodation space, spherical footboard, controller, wherein the spherical footboard is movably installed in the base, the spherical footboard with be equipped with pressure sensor between the base, be equipped with virtual camera subassembly in the virtual accommodation space, pressure sensor with virtual camera subassembly all is connected with the controller, the spherical footboard with virtual accommodation space is crossing, the spherical footboard is in form the tread in the accommodation space, so that livestock is in when the pedal moves, pressure sensor will motion signal is transmitted for the controller, the virtual camera subassembly real-time adjustment of controller is the range of finding a view of multi-media panoramic material, makes virtual accommodation space changes the scene along with the livestock motion.
According to the VR device for livestock, the virtual accommodating space is a sphere space, an opening is formed in the bottom surface of the sphere space, and the spherical pedal passes through the opening to form the tread in the accommodating space.
According to the VR device for livestock, provided by the embodiment of the invention, the feeding trough and the drinking trough for feeding livestock are arranged at the edge of the opening, and the feeding trough and the drinking trough are electrically connected with the control end of the controller.
According to an embodiment of the present invention, the VR device for livestock further includes:
a spray device, the spray device comprising: a spray nozzle, a spray water pipe and a spray heater; the spray nozzle is electrically connected with the controller, the spray nozzle is installed at the top of the virtual accommodating space, and the spray nozzle is communicated with the spray heater through the spray water pipe.
According to an embodiment of the present invention, the VR device for livestock further includes:
a flushing device, the flushing device comprising: a flushing nozzle and a flushing water pipe; the flushing nozzle is electrically connected with the controller, is arranged opposite to the pedal surface and is arranged in the base or the virtual accommodating space.
According to an embodiment of the present invention, the VR device for livestock further includes:
and the roller is used for rotatably mounting the spherical pedal in the base.
According to an embodiment of the present invention, the VR device for livestock further includes:
the sound box is arranged in the virtual accommodating space and is electrically connected with the controller, so that livestock can travel on the pedal surface, the pressure sensor transmits signals to the controller, and the sound box is adjusted to play in real time through the controller.
According to an embodiment of the present invention, the VR device for livestock further includes:
a ventilation device, the ventilation device comprising: a fan and a ventilation port; the fan is electrically connected with the controller and is arranged on one side of the ventilation opening, and the ventilation opening is arranged on the virtual accommodating space and used for ventilation of livestock.
According to an embodiment of the present invention, the VR device for livestock further includes: and the sewage draining pipeline is communicated with the base and is used for draining sewage of livestock.
The embodiment of the invention also provides a VR playing method, which comprises the following steps:
the virtual camera component acquires multimedia panoramic materials of natural environments, and the controller controls the virtual camera component, the spray nozzle, the flushing nozzle, the sound box and the fan to simulate different natural environments;
the pressure sensor detects pressure signals of the pedal surface in real time, and when the controller detects that the livestock moves on the pedal surface, the controller controls the virtual camera to adjust the view finding range of the multimedia panoramic material in real time, so that the virtual accommodating space changes scenes along with the movement of the livestock.
According to the VR equipment for livestock and the VR playing method, different natural environments are simulated in the virtual accommodating space through the arrangement of the controller and the virtual camera assembly, the virtual accommodating space is matched with the spherical pedal to form the pedal surface, the motion of the spherical pedal is detected by the pressure sensor, and the virtual camera assembly is controlled to adjust the view finding range of the multimedia panoramic material in real time, so that the virtual accommodating space can change scenes along with the motion of livestock, the immersive property of the livestock and the interaction with the surrounding environment are fully considered, and a scientific basis is provided for researching a better livestock feeding mode and providing a scientific basis for livestock feeding problems.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a VR device for livestock according to an embodiment of the present invention;
FIG. 2 is a schematic view of a tread surface according to an embodiment of the present invention;
FIG. 3 is a schematic view of a spherical pedal and a base according to an embodiment of the present invention
Fig. 4 is a flowchart of a VR playing method according to an embodiment of the present invention
Reference numerals:
1. spraying nozzle; 2. a sound box; 3. a ventilation port; 4. a virtual accommodating space; 5. a virtual camera assembly; 6. a tread surface; 7. flushing the spray head; 8. a spherical pedal; 9. a excrement leakage floor; 10. a feed trough; 11. a water trough; 12. a pressure sensor; 13. a roller; 14. a sewage drain pipe.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The following describes, with reference to fig. 1 to 3, a VR device for livestock according to an embodiment of the present invention, including: virtual accommodation space 4, spherical footboard 8 and base. The spherical pedal 8 is movably arranged in the base, a pressure sensor 12 is arranged between the spherical pedal 8 and the base, a virtual camera component 5 is arranged in the virtual accommodating space 4, the pressure sensor 12 and the virtual camera component 5 are both connected with the controller, the spherical pedal 8 is intersected with the virtual accommodating space 4, the spherical pedal 8 forms a pedal surface 6 in the accommodating space, the pedal surface 6 actually belongs to a part of cambered surface of the spherical pedal 8, the pedal surface 6 is a excrement leakage floor, and after the livestock defecate, excrement can permeate the pedal surface 6, and the cleaning of the pedal surface 6 is always kept. So that when the livestock moves on the pedal surface 6, the pressure sensor 12 transmits a movement signal to the controller, and the controller controls the virtual camera component 5 to adjust the view finding range of the multimedia panoramic material in real time, so that the virtual accommodating space 4 changes the scene along with the movement of the livestock.
In the working process of the VR equipment for livestock, the virtual camera component 5 acquires multimedia panoramic materials of natural environments, the controller controls the virtual camera component 5 to pick up the contents of the multimedia panoramic materials for playing, and different natural environments are simulated. The livestock can freely move on the treading surface and feel and experience different natural environments. The multimedia panoramic materials are subjected to color matching according to target livestock, the bright-dark contrast and the contrast are strong and mild, and the materials of different scenes can be continuously played or can be independently played. The pressure sensor 12 detects the pressure signal of the pedal surface 6 in real time, and when the controller detects that the livestock moves on the pedal surface 6, the controller controls the virtual camera assembly 5 to adjust the view finding range of the multimedia panoramic material in real time, namely, the movement of the pedal surface 6 adjusts the angle of the virtual camera assembly 5, so that the virtual accommodating space 4 changes the scene along with the movement of the livestock.
According to the VR equipment for livestock, different natural environments are simulated in the virtual accommodating space through the controller and the virtual camera assembly, the virtual accommodating space is matched with the spherical pedal to form the pedal surface, the pressure sensor is used for detecting the movement of the spherical pedal, the virtual camera assembly is controlled to adjust the view finding range of the multimedia panoramic material in real time, so that the virtual accommodating space can change scenes along with the movement of livestock, the immersive property of the livestock and the interaction with the surrounding environment are fully considered, and a scientific basis is provided for researching a better livestock feeding mode and providing a scientific basis for livestock feeding problems.
As shown in fig. 1 to 3, the virtual accommodation space 4 is a sphere space, the projectable space of the sphere space is a sphere space fixed on the ground, the size of the internal space is determined by the type and the body type of livestock, the diameter of the sphere space is about 2-4 times of the length of the livestock body, and the plane on which the livestock stands is ensured to have enough movement space. Since poultry senses light through eyes, retina and skull, the change of light is very sensitive, the color temperature of illumination equipment is also very sensitive, the inner wall of sphere space needs to be a white smooth plane, the projection can be complete and clear, and especially the change of ambient brightness and color tone can be accurately reflected.
Wherein, the bottom surface in spheroid space is equipped with the opening, and spherical footboard 8 passes the opening and forms pedal face 6 in the accommodation space. The edge of the opening is provided with a trough 10 and a trough 11 for feeding livestock. The trough 10 and the trough 11 adopt hidden structural design, so that excessive attention of livestock can be effectively avoided. The feeding trough 10 and the drinking trough 11 are electrically connected with the control end of the controller so as to control the feeding trough 10 and the drinking trough 11 through the controller. For example, when the virtual camera assembly plays a lawn, brush, etc. suitable for consumption, the controller transmits a signal to cause the trough to open and the animal can eat. When the virtual camera component plays materials such as stream, pond and the like, the water tank is opened, and livestock can drink water.
Wherein, VR equipment for livestock still includes: the roller 13 and the ball pedal 8 are rotatably mounted in the base by the roller 13. In order to obtain the movement signal of the livestock, the spherical pedal 8 is embedded in the base, when the livestock moves, the spherical pedal 8 rolls along with the movement signal by utilizing the action of friction force, the pressure sensor 12 arranged above the roller 13 can map the movement state of the livestock to the controller, and the advancing direction of the livestock can be determined by different pressure values of the sensors at different positions. The movement state of the livestock is mapped to the controller, so that the controller transmits signals to the virtual camera assembly 5 to adjust the view finding range of the multimedia material in real time.
Wherein, VR equipment for livestock still includes: a flushing device. The flushing device comprises: a flushing nozzle 7 and a flushing water pipe. The flushing nozzle 7 is electrically connected with the controller, the flushing nozzle 7 is arranged opposite to the pedal surface 6, and the flushing nozzle 7 is arranged in the base or the virtual accommodating space 4. The number of the 7 common flushing nozzles is at least two, and the flushing nozzles are connected with the controller and are used for spraying water at regular time to clean the residual excrement on the pedal surface 6, so that a clean and sanitary standing environment is created.
Wherein, VR equipment for livestock still includes: and a sound box 2. The sound box 2 is arranged in the virtual accommodating space, the sound box 2 is electrically connected with the controller, so that the pressure sensor 12 transmits signals to the controller in the running process of the pedal surface 6, and the sound box 2 is adjusted to play in real time through the controller. The sound boxes 2 are generally a plurality of and evenly distributed in the virtual accommodating space 4 to form a surrounding stereo sound effect.
Wherein, VR equipment for livestock still includes: and a ventilation device. The ventilation device includes: a fan and a ventilation opening 3. The fan is electrically connected with the controller, is arranged on one side of the ventilation opening 3, and the ventilation opening 3 is arranged on the virtual accommodating space 4 and is used for ventilation of livestock. The number of the fans is not less than three, the wind power is multi-gear adjustable, and the fans are arranged in different directions to simulate breeze in different wind directions, wherein at least one fan can blow hot air.
In this embodiment, the VR device for livestock further includes: and a spraying device. The spray device comprises: spray nozzle 1, spray raceway and spray heater. The spray nozzle 1 is electrically connected with the controller, the spray nozzle 1 is arranged at the top of the virtual accommodating space 4 (sphere space), and the spray nozzle 1 is communicated with the spray heater through a spray water pipe. The water drop diameter of the spray nozzle 1 is adjusted, so that the high humidity environment in a forest can be simulated, the meteorological conditions such as fog, rain and the like can be simulated, and the water temperature is adjusted through the heater, so that the livestock is prevented from catching a cold and getting ill. When the livestock is subjected to rain, the controller controls the air outlet to blow hot air, and the body surface of the livestock is dried.
In order to realize the interaction of the devices, the controller can be also used for being connected with the fan, the sound box 2 and the flushing nozzle 7 at the same time, the fan and the flushing nozzle 7 are matched to simulate natural breeze, rainfall and other weather conditions, and the sound such as bird song, insect cry, stream, wind, rain and lightning in the corresponding multimedia materials is played in real time by using the sound box 2, so that the control of the image, the sound and the weather conditions is realized.
In addition, the VR device for livestock further includes: and the sewage draining pipeline 14 is communicated with the base and is used for draining sewage of livestock. The sewage after the flushing of the flushing nozzle 7 is timely led into the sewage drain pipe 14, so that the bad smell of excrement and the harmful gas generated by fermentation are avoided, and the environmental sanitation of the VR equipment for livestock is maintained.
According to the VR equipment for livestock, different natural environments are simulated in the virtual accommodating space through the controller and the virtual camera assembly, the virtual accommodating space is matched with the spherical pedal to form the pedal surface, the pressure sensor is used for detecting the movement of the spherical pedal, the virtual camera assembly is controlled to adjust the view finding range of the multimedia panoramic material in real time, so that the virtual accommodating space can change scenes along with the movement of livestock, the immersive property of the livestock and the interaction with the surrounding environment are fully considered, and a scientific basis is provided for researching a better livestock feeding mode and providing a scientific basis for livestock feeding problems.
The VR playing method provided by the embodiment of the present invention is described below, and the VR playing method is used to control the above VR device for livestock. As shown in fig. 1 to 3, the VR device for livestock includes: virtual accommodation space 4, spherical footboard 8 and base. The spherical pedal 8 is movably arranged in the base, a pressure sensor 12 is arranged between the spherical pedal 8 and the base, a virtual camera component 5 is arranged in the virtual accommodating space 4, the pressure sensor 12 and the virtual camera component 5 are both connected with the controller, the spherical pedal 8 is intersected with the virtual accommodating space 4, the spherical pedal 8 forms a pedal surface 6 in the accommodating space, the pedal surface 6 actually belongs to a part of cambered surface of the spherical pedal 8, the pedal surface 6 is a excrement leakage floor 9, and after the excrement is discharged by livestock, the excrement can permeate the pedal surface 6, so that the pedal surface 6 is always kept clean. So that when the livestock moves on the pedal surface 6, the pressure sensor 12 transmits a movement signal to the controller, and the controller controls the virtual camera component 5 to adjust the view finding range of the multimedia panoramic material in real time, so that the virtual accommodating space 4 changes the scene along with the movement of the livestock.
As shown in fig. 4, the VR playing method includes the following steps:
step S1: the virtual camera component acquires the multimedia panoramic material of the natural environment, and the controller controls the virtual camera component, the spray nozzle, the flushing nozzle, the sound box and the fan to simulate different natural environments.
Step S2: the pressure sensor detects pressure signals of the pedal surface in real time, and when the controller detects that the livestock moves on the pedal surface, the controller controls the virtual camera to adjust the view finding range of the multimedia panoramic material in real time, so that the virtual accommodating space changes scenes along with the movement of the livestock.
In the working process of the VR device for livestock, the virtual camera component 5 acquires a multimedia panoramic material of a natural environment, wherein the multimedia panoramic material comprises a natural environment such as a grassland, a forest, a hillside, a river and the like. The controller controls the virtual camera component 5 to pick up and play the content of the multimedia panoramic material, and simulate different natural environments. The multimedia panoramic materials are subjected to color matching according to target livestock, the bright-dark contrast and the contrast are strong and mild, and the materials of different scenes can be continuously played or can be independently played. The sound box plays sounds such as bird song, insect cry, stream, wind, rain, thunder and lightning in the corresponding multimedia materials in real time, and the sound box is matched with a fan and a spraying device to simulate meteorological conditions such as breeze, rainfall and the like in nature. The livestock can freely move on the treading surface and feel and experience different natural environments. The pressure sensor 12 detects the pressure signal of the foot tread 6 in real time, when the controller detects that the livestock moves on the foot tread 6, the controller controls the virtual camera assembly 5 to adjust the view finding range of the multimedia panoramic material in real time, namely, the movement of the foot tread 6 adjusts the angle of the virtual camera assembly 5, so that the virtual accommodating space 4 changes the scene along with the movement of the livestock, and the interactive display effects of images, sounds, meteorological conditions and the like are controlled to be synchronous
According to the VR playing method provided by the invention, different natural environments are simulated in the virtual accommodating space by arranging the controller and the virtual camera assembly, the virtual accommodating space is matched with the spherical pedal to form the pedal surface, the pressure sensor is used for detecting the movement of the spherical pedal, and the virtual camera assembly is controlled to adjust the view finding range of the multimedia panoramic material in real time, so that the virtual accommodating space can change the scene along with the movement of livestock, the immersive property of the livestock and the interaction with the surrounding environment are fully considered, and a scientific basis is provided for researching a better livestock feeding mode and providing a scientific basis for livestock feeding problems.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims (9)

1. A VR device for livestock comprising:
the device comprises a virtual accommodating space, a spherical pedal and a base;
the spherical pedal is movably arranged in the base, a pressure sensor is arranged between the spherical pedal and the base, a virtual camera assembly is arranged in the virtual accommodating space, the virtual accommodating space is a sphere space, the pressure sensor and the virtual camera assembly are both connected with the controller, the spherical pedal is intersected with the virtual accommodating space, the spherical pedal forms a tread in the accommodating space, the bottom surface of the sphere space is provided with an opening, and the spherical pedal passes through the opening to form the tread in the accommodating space; when livestock move on the pedal surface, the pressure sensor transmits a motion signal to the controller, the virtual camera assembly acquires the multimedia panoramic material of the natural environment, and the controller controls the virtual camera assembly to pick up the content of the multimedia panoramic material for playing and simulate different natural environments; the controller controls the virtual camera assembly to adjust the view finding range of the multimedia panoramic material in real time, and the movement of the pedal surface adjusts the angle of the virtual camera assembly, so that the virtual accommodating space changes the scene along with the movement of livestock.
2. The VR device for livestock of claim 1, wherein the open rim is provided with a trough and a trough for feeding livestock, the trough and trough being electrically connected to a control end of the controller.
3. The livestock VR device of claim 1, further comprising:
a spray device, the spray device comprising: a spray nozzle, a spray water pipe and a spray heater; the spray nozzle is electrically connected with the controller, the spray nozzle is installed at the top of the virtual accommodating space, and the spray nozzle is communicated with the spray heater through the spray water pipe.
4. The livestock VR device of claim 1, further comprising:
a flushing device, the flushing device comprising: a flushing nozzle and a flushing water pipe; the flushing nozzle is electrically connected with the controller, is arranged opposite to the pedal surface and is arranged in the base or the virtual accommodating space.
5. The livestock VR device of claim 1, further comprising:
and the roller is used for rotatably mounting the spherical pedal in the base.
6. The livestock VR device of claim 1, further comprising:
the sound box is arranged in the virtual accommodating space and is electrically connected with the controller, so that livestock can travel on the pedal surface, the pressure sensor transmits signals to the controller, and the sound box is adjusted to play in real time through the controller.
7. The livestock VR device of claim 1, further comprising:
a ventilation device, the ventilation device comprising: a fan and a ventilation port; the fan is electrically connected with the controller and is arranged on one side of the ventilation opening, and the ventilation opening is arranged on the virtual accommodating space and used for ventilation of livestock.
8. The livestock VR device of claim 1, further comprising:
and the sewage draining pipeline is communicated with the base and is used for draining sewage of livestock.
9. A VR playback method using the livestock VR device of any of claims 1-8, comprising:
the virtual camera component acquires the multimedia panoramic material of the natural environment, the controller controls the virtual camera component to pick up the content of the multimedia panoramic material for playing, and the controller controls the virtual camera component, the spray nozzle, the flushing nozzle, the sound box and the fan to simulate different natural environments;
the pressure sensor detects the pressure signal of the pedal face in real time, when the controller detects that the livestock moves on the pedal face, the controller controls the virtual camera assembly to adjust the view finding range of the multimedia panoramic material in real time, and the movement of the pedal face adjusts the angle of the virtual camera assembly, so that the virtual accommodating space changes the scene along with the movement of the livestock.
CN202011591248.1A 2020-12-29 2020-12-29 VR equipment for livestock and VR playing method Active CN112673986B (en)

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