CN112915523B - Shooting distinguishing method and system - Google Patents
Shooting distinguishing method and system Download PDFInfo
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- CN112915523B CN112915523B CN202110368049.2A CN202110368049A CN112915523B CN 112915523 B CN112915523 B CN 112915523B CN 202110368049 A CN202110368049 A CN 202110368049A CN 112915523 B CN112915523 B CN 112915523B
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63F—CARD, BOARD, OR ROULETTE GAMES; INDOOR GAMES USING SMALL MOVING PLAYING BODIES; VIDEO GAMES; GAMES NOT OTHERWISE PROVIDED FOR
- A63F13/00—Video games, i.e. games using an electronically generated display having two or more dimensions
- A63F13/20—Input arrangements for video game devices
- A63F13/21—Input arrangements for video game devices characterised by their sensors, purposes or types
- A63F13/219—Input arrangements for video game devices characterised by their sensors, purposes or types for aiming at specific areas on the display, e.g. light-guns
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63F—CARD, BOARD, OR ROULETTE GAMES; INDOOR GAMES USING SMALL MOVING PLAYING BODIES; VIDEO GAMES; GAMES NOT OTHERWISE PROVIDED FOR
- A63F13/00—Video games, i.e. games using an electronically generated display having two or more dimensions
- A63F13/25—Output arrangements for video game devices
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63F—CARD, BOARD, OR ROULETTE GAMES; INDOOR GAMES USING SMALL MOVING PLAYING BODIES; VIDEO GAMES; GAMES NOT OTHERWISE PROVIDED FOR
- A63F13/00—Video games, i.e. games using an electronically generated display having two or more dimensions
- A63F13/50—Controlling the output signals based on the game progress
- A63F13/53—Controlling the output signals based on the game progress involving additional visual information provided to the game scene, e.g. by overlay to simulate a head-up display [HUD] or displaying a laser sight in a shooting game
- A63F13/537—Controlling the output signals based on the game progress involving additional visual information provided to the game scene, e.g. by overlay to simulate a head-up display [HUD] or displaying a laser sight in a shooting game using indicators, e.g. showing the condition of a game character on screen
- A63F13/5375—Controlling the output signals based on the game progress involving additional visual information provided to the game scene, e.g. by overlay to simulate a head-up display [HUD] or displaying a laser sight in a shooting game using indicators, e.g. showing the condition of a game character on screen for graphically or textually suggesting an action, e.g. by displaying an arrow indicating a turn in a driving game
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63F—CARD, BOARD, OR ROULETTE GAMES; INDOOR GAMES USING SMALL MOVING PLAYING BODIES; VIDEO GAMES; GAMES NOT OTHERWISE PROVIDED FOR
- A63F13/00—Video games, i.e. games using an electronically generated display having two or more dimensions
- A63F13/80—Special adaptations for executing a specific game genre or game mode
- A63F13/837—Shooting of targets
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63F—CARD, BOARD, OR ROULETTE GAMES; INDOOR GAMES USING SMALL MOVING PLAYING BODIES; VIDEO GAMES; GAMES NOT OTHERWISE PROVIDED FOR
- A63F9/00—Games not otherwise provided for
- A63F9/02—Shooting or hurling games
- A63F9/0204—Targets therefor
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63F—CARD, BOARD, OR ROULETTE GAMES; INDOOR GAMES USING SMALL MOVING PLAYING BODIES; VIDEO GAMES; GAMES NOT OTHERWISE PROVIDED FOR
- A63F9/00—Games not otherwise provided for
- A63F9/02—Shooting or hurling games
- A63F9/0291—Shooting or hurling games with a simulated projectile, e.g. an image on a screen
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3179—Video signal processing therefor
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63F—CARD, BOARD, OR ROULETTE GAMES; INDOOR GAMES USING SMALL MOVING PLAYING BODIES; VIDEO GAMES; GAMES NOT OTHERWISE PROVIDED FOR
- A63F2300/00—Features of games using an electronically generated display having two or more dimensions, e.g. on a television screen, showing representations related to the game
- A63F2300/30—Features of games using an electronically generated display having two or more dimensions, e.g. on a television screen, showing representations related to the game characterized by output arrangements for receiving control signals generated by the game device
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63F—CARD, BOARD, OR ROULETTE GAMES; INDOOR GAMES USING SMALL MOVING PLAYING BODIES; VIDEO GAMES; GAMES NOT OTHERWISE PROVIDED FOR
- A63F2300/00—Features of games using an electronically generated display having two or more dimensions, e.g. on a television screen, showing representations related to the game
- A63F2300/30—Features of games using an electronically generated display having two or more dimensions, e.g. on a television screen, showing representations related to the game characterized by output arrangements for receiving control signals generated by the game device
- A63F2300/303—Features of games using an electronically generated display having two or more dimensions, e.g. on a television screen, showing representations related to the game characterized by output arrangements for receiving control signals generated by the game device for displaying additional data, e.g. simulating a Head Up Display
- A63F2300/305—Features of games using an electronically generated display having two or more dimensions, e.g. on a television screen, showing representations related to the game characterized by output arrangements for receiving control signals generated by the game device for displaying additional data, e.g. simulating a Head Up Display for providing a graphical or textual hint to the player
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63F—CARD, BOARD, OR ROULETTE GAMES; INDOOR GAMES USING SMALL MOVING PLAYING BODIES; VIDEO GAMES; GAMES NOT OTHERWISE PROVIDED FOR
- A63F2300/00—Features of games using an electronically generated display having two or more dimensions, e.g. on a television screen, showing representations related to the game
- A63F2300/80—Features of games using an electronically generated display having two or more dimensions, e.g. on a television screen, showing representations related to the game specially adapted for executing a specific type of game
- A63F2300/8076—Shooting
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Human Computer Interaction (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
- Projection Apparatus (AREA)
Abstract
The invention provides a shooting distinguishing method and a shooting distinguishing system, wherein an infrared light picture corresponding to a shooting picture is obtained and transmitted to intelligent equipment; the intelligent device monitors the infrared light picture, when signal points appear in the infrared light picture, laser shooting is conducted when the signal points are bright points, and ball firing is conducted when the signal points are dark points. The invention can effectively overcome the technical problem that the device can not distinguish which kind of shooting the bright light spot belongs to in the prior art.
Description
The application is a divisional application, and the original application is invention patent No. 201910004949.1 applied on 1, 3 and 2019: a positioning system and method for image ball firing and laser firing.
Technical Field
The invention relates to the field of image shooting training, in particular to a positioning system and a positioning method universal for image ball shooting and laser shooting.
Background
The current shooting training in image scene is a common training device and means for military police at home and abroad. People also have many popular gunfight network games, such as crossing fire wire, anti-terrorism elite, absolute survival and the like, which are widely popular with popular players. In real life, there are many real people CS experience museums, and people can relax through these games after working.
The accuracy of shooting teaching is very important to detect whether the shooting is accurate or not. The existing paper screen positioning technology comprises the following steps: form a cavity as big as the screen scope at mechanical control's double-deck paper projection screen back, the cavity has certain degree of depth, install the powerful infrared light source of a plurality of in the cavity, the paper projection screen needs can shield the light that infrared light pipe sent, then acquire the shooting picture on the projection screen through infrared positioning equipment, after the live ammunition shooting, the bullet can leave the bullet hole on the projection screen, the light source can be followed the bullet hole and passed through, bright light spot will appear in the picture that infrared positioning equipment obtained, thereby fix a position the position of shooting, after every rifle shooting, the double-deck paper screen of paper screen mechanical structure control produces the diastrophism, shelter from and fall and form non-light tight bullet hole. When laser training is adopted, the infrared positioning device is also a bright light spot appearing in the acquired picture, so that the position of laser shooting is positioned. But the device cannot distinguish to which shot the bright spot is due.
In the prior art, high-precision mechanical paper feeding equipment and a high-power light source need to be installed, energy is consumed very much during shooting, a large picture cannot be projected when the shooting is influenced by the width of paper, the paper feeding mechanical structure of the system is complex, the shooting cannot be moved basically after the equipment is installed, and the mechanical paper feeding mechanism is high in manufacturing cost and is not beneficial to popularization of training equipment. In order to provide a more energy-saving and convenient shooting positioning scheme, the invention provides a more convenient, simpler and more universal shooting positioning system and method.
Disclosure of Invention
The invention aims to provide an infrared positioning system and method, which realize accurate positioning of different types of shooting modes.
The technical scheme provided by the invention is as follows:
the invention provides an infrared positioning system, which comprises intelligent equipment, a projection screen, projection equipment, an infrared front light supplement lamp, infrared positioning equipment and an infrared filter arranged on the infrared positioning equipment, wherein the infrared front light supplement lamp is used for supplementing light to the front of infrared light; the infrared filter can filter out visible light and transmit infrared light; when shooting, the projection equipment projects a shooting picture onto the projection screen, and the infrared light front light supplement lamp uniformly projects infrared light onto the shooting picture; the infrared positioning equipment acquires an infrared light picture corresponding to the shooting picture on the projection screen after being filtered by the infrared filter and transmits the infrared light picture to intelligent equipment; the intelligent device monitors the infrared light picture, and when a signal point appears in the infrared light picture, the intelligent device positions a shooting position according to the position of the signal point in the infrared light picture.
In this scheme, be different from using back light source printing opacity to provide the live ammunition setpoint among the current live ammunition positioning technology, but adopt the positive light filling lamp of infrared light of miniwatt, the system is simple and more energy-conserving when fixing a position the correlation attack to the various equipment that use in this scheme all conveniently remove, can set up shooting positioning system in the optional place.
Preferably, when the firing practice is performed, the signal points appearing in the infrared light picture are dark points with light intensity lower than that of the infrared light.
When the live ammunition is shot, infrared light emitted by the infrared light front light supplement lamp can penetrate through the bullet hole, so that the position of the bullet hole is a dark point without the infrared light in an infrared light picture acquired by the infrared positioning equipment, and the shooting position can be positioned by calculating the position of the dark point in the infrared light picture.
Preferably, the live ammunition shooting refers to a gun which is shot by actual projectiles and can shoot through a paper screen, and can be a military police gun and also comprises recreational non-standard guns such as paintballs, BB bullets, water bullets and the like.
Preferably, when shooting is performed by a laser gun, the signal light spot appearing in the infrared light picture is a bright spot with light intensity higher than that of the infrared light.
When a laser gun is used for shooting, the light intensity of laser emitted by the laser gun is much greater than that of infrared light, so that in an infrared light picture acquired by the infrared positioning equipment, a shooting position of the laser gun can present a bright spot, and the shooting position can be positioned by calculating the position of the bright spot in the infrared light picture.
Preferably, the projection screen is the individual layer paper curtain, after the live ammunition shooting, can leave the bullet hole on the projection screen.
In the scheme, before shooting, positioning devices are installed at four corners of a projection interface on a projection screen, and the intelligent equipment acquires the positions of the four positioning devices through infrared positioning equipment to determine the projection interface and complete positioning calibration.
Before shooting, the projected picture needs to be calibrated, otherwise, the projection interface cannot be confirmed by the intelligent equipment, and in the scheme, because the projected picture is a rectangular picture, positioning devices are arranged at four corners of the projection interface, and the intelligent equipment can confirm the projection interface only by acquiring the positions of the four positioning devices, so that the calibration is completed.
The invention also provides a general positioning method for image ball firing and laser firing, which comprises the following steps: when shooting, the projection equipment projects a shooting picture onto a projection screen, and the infrared light front light supplement lamp uniformly projects infrared light onto the shooting picture; the infrared positioning equipment acquires an infrared light picture corresponding to the shooting picture on the projection screen after being filtered by an infrared filter and transmits the infrared light picture to intelligent equipment; the intelligent device monitors the infrared light picture, and when a signal point appears in the infrared light picture, the intelligent device positions a shooting position according to the position of the signal point in the infrared light picture.
In this scheme, be different from using high-power photic light source behind one's back to provide the bullet hole setpoint among the prior art, but adopt the positive light filling lamp of infrared light of miniwatt, to the size of paper screen, installation when fixing a position the shooting and do not have too much requirement and more energy-conserving to all intensive the installation of the all kinds of equipment that use in this scheme is convenient to be removed into an equipment, can build shooting positioning system in arbitrary interior space.
Preferably, when the firing practice is performed, the signal points appearing in the infrared light picture are dark points with light intensity lower than that of the infrared light.
When the live ammunition is shot, infrared light emitted by the infrared light front light supplement lamp can penetrate through the bullet hole, so that the position of the bullet hole is a dark point without the infrared light in an infrared light picture acquired by the infrared positioning equipment, and the shooting position can be positioned by calculating the position of the dark point in the infrared light picture.
Preferably, when shooting is performed by a laser gun, the signal light spot appearing in the infrared light picture is a bright spot with light intensity higher than that of the infrared light.
When a laser gun is used for shooting, the light intensity of laser emitted by the laser gun is much larger than that of infrared light, so that the shooting position of the laser gun can present a bright spot in an infrared light picture acquired by the infrared positioning equipment, and the shooting position can be positioned by calculating the position of the bright spot in the infrared light picture.
Preferably, the projection screen is the individual layer paper curtain, after the live ammunition shooting, can leave the bullet hole on the projection screen.
Preferably, before shooting, the method further comprises the following steps: and positioning devices are arranged at four corners of a projection interface on the projection screen, and the intelligent equipment acquires the positions of the four positioning devices through infrared positioning equipment to determine the projection interface so as to finish positioning and calibration.
Before shooting, the projected picture needs to be calibrated, otherwise, the projection interface cannot be confirmed by the intelligent equipment, and in the scheme, because the projected picture is a rectangular picture, positioning devices are arranged at four corners of the projection interface, and the intelligent equipment can confirm the projection interface only by acquiring the positions of the four positioning devices, so that the calibration is completed.
The positioning system and the method for image ball firing and laser firing, which are provided by the invention, can bring at least one of the following beneficial effects:
the invention is different from the prior art that a high-power back bullet hole transmission light source is used for providing a positioning point, but a low-power infrared front light supplement lamp is adopted, so that more energy is saved when the shooting is positioned, various devices used in the scheme are convenient to move, and a shooting positioning system can be built in any indoor place.
When the live ammunition is shot, infrared light emitted by the infrared light front light supplement lamp can penetrate through the bullet hole, so that the position of the bullet hole is a dark point without the infrared light in an infrared light picture acquired by the infrared positioning equipment, and the shooting position can be positioned by calculating the position of the dark point in the infrared light picture. When a laser gun is used for shooting, the light intensity of laser emitted by the laser gun is much greater than that of infrared light, so that in an infrared light picture acquired by the infrared positioning equipment, a shooting position of the laser gun can present a bright spot, and the shooting position can be positioned by calculating the position of the bright spot in the infrared light picture.
According to the invention, a single-layer paper screen is adopted, the projection picture is not limited by the width of the paper screen and can be infinitely increased, the equipment can be connected and cast, the paper screen can be simply adhered and spliced, the cost is very low, the projection area positioning and calibrating technology is convenient and simple, meanwhile, various live ammunition and laser shooting can be compatible and distinguished, the equipment can be very conveniently moved, and the training effect is better.
Drawings
The foregoing features, technical features, advantages and implementations of a positioning system and method for image ball firing and laser firing in general will be further described in the following, in a clearly understood manner, with reference to the accompanying drawings.
FIG. 1 is a flow chart of one embodiment of a general positioning method for image live ammunition shooting and laser shooting in accordance with the present invention;
FIG. 2 is a flow chart of another embodiment of a general image ball firing and laser firing positioning method of the present invention.
Detailed Description
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following description will be made with reference to the accompanying drawings. It is obvious that the drawings in the following description are only some examples of the invention, and that for a person skilled in the art, other drawings and embodiments can be derived from them without inventive effort.
For the sake of simplicity, the drawings only schematically show the parts relevant to the present invention, and they do not represent the actual structure as a product. Moreover, in the interest of brevity and understanding, only one of the components having the same structure or function is illustrated schematically or designated in some of the drawings. In this document, "one" means not only "only one" but also a case of "more than one".
The invention provides an embodiment of a positioning system for image ball firing and laser firing, which comprises intelligent equipment, a projection screen, projection equipment, an infrared front light supplement lamp, infrared positioning equipment and an infrared filter arranged on the infrared positioning equipment, wherein the infrared filter is arranged on the infrared positioning equipment; the infrared filter can filter out visible light and transmit infrared light;
when shooting, the projection equipment projects a shooting picture onto the projection screen, and the infrared light front light supplement lamp projects infrared light onto the shooting picture;
the infrared positioning equipment acquires an infrared light picture corresponding to the shooting picture on the projection screen after being filtered by the infrared filter and transmits the infrared light picture to intelligent equipment;
the intelligent device monitors the infrared light picture, and when a signal point appears in the infrared light picture, the intelligent device positions a shooting position according to the position of the signal point in the infrared light picture.
The projection device can be applied to simulated shooting training, and during training, a user can see a shooting picture by projecting the shooting picture on the projection screen through the projection device. The most important thing in training is to accurately locate the shot.
In this embodiment, the infrared light can be uniformly projected onto the shooting picture in the projection screen (the projection screen may be made of cloth or paper) through the infrared light front fill light. The infrared positioning equipment is used for acquiring a projection interface on a projection screen, is connected to the intelligent equipment through a data line and transmits an acquired picture to the intelligent equipment, and the intelligent equipment is a computer with operation processing capacity. An infrared filter (the infrared filter can filter visible light and transmit infrared light) is installed in front of a camera of the infrared positioning device, and due to the installation of the infrared filter, the infrared positioning device cannot acquire an image projected by the projection device but only acquires infrared light emitted by the infrared light front fill-in light, so that the infrared positioning device acquires an infrared light image with a projection picture size.
When shooting is carried out, if the shooting is carried out in a live ammunition mode, the projectile can penetrate through the projection screen, the shot hole is reserved on the projection screen, the infrared light originally projected on the shot hole portion can penetrate through the shot hole, therefore, a signal point with the light intensity lower than that of other areas can appear on an infrared light image acquired by the infrared positioning equipment, and a black point is generated. Preferably, the live ammunition shooting in the invention refers to shooting by using firearms with bullets, wherein the bullets comprise bullets used by military-police firearms, recreational non-standard bullets such as paintballs, BB bullets, water bullets and the like. Firearms for firing with live ammunition include all firearms that can fire through a paper screen, such as military police firearms, toy bullet guns, paintball guns, BB bullet guns, water bullet guns, and the like, non-standard firearms or other recreational firearms.
If the laser shooting, the laser that the laser rifle sent can hit on the projection screen, because the light intensity of laser is higher than infrared light intensity, will appear a light intensity and be higher than the signal point in other regions on the infrared light image that consequently infrared positioning equipment acquireed, produce a bright spot promptly.
Because the infrared light image acquired by the infrared positioning device and the shooting picture projected by the projection device are in equal proportion, the intelligent device can calculate the position of the bullet hole relative to the projection picture according to the relative position of the signal point on the infrared light image, and can position the specific position of bullet shooting through calculation of the coordinate proportion to complete positioning.
The existing paper screen positioning technology comprises the following steps: the double-layer paper projection screen is characterized in that a cavity which is as large as the screen range is formed behind the double-layer paper projection screen controlled by a precise machine, the cavity has a certain depth, a plurality of high-power infrared light sources are installed in the cavity, the paper projection screen needs to shield light rays emitted by the infrared light tubes, then shooting pictures on the projection screen are obtained through infrared positioning equipment, after live ammunition shooting, bullets can leave bullet holes on the projection screen, the light sources can be transmitted out from the bullet holes, bright light spots can appear in the pictures obtained by the infrared positioning equipment, and therefore the shooting positions are positioned. And then the double-layer paper screen is controlled by a precise machine to make a dislocation so as to shield the light transmission of the existing bullet hole. When laser training is adopted, the infrared positioning device is also a bright light spot appearing in the acquired picture, so that the position of laser shooting is positioned.
In the prior art, the device cannot distinguish which shot the bright light spot belongs to. In the invention, the signal points can be used for judging whether the live ammunition shooting or the laser shooting is carried out, when the signal points are bright points, the laser shooting is carried out, and when the signal points are dark points, the live ammunition shooting is carried out.
In the prior art, a high-power light source needs to be installed, energy is consumed very much when shooting, a large picture cannot be projected when the shooting is influenced by the width of paper, the paper feeding mechanism of the system is complex in structure and cannot be moved basically after being installed, and the mechanical paper feeding mechanism is expensive in manufacturing cost and is not beneficial to popularization of training equipment. Compared with the prior art, the invention does not adopt a light source with large power consumption, and saves more energy consumption when the shooting positioning is finished. In addition, all the devices mentioned in this embodiment are easy to move, and the training field can be moved at any time, but in the prior art, when the shooting picture is large, a large number of high-power light source cavities are needed, which is inconvenient for the movement of the devices.
The invention also provides an embodiment of a positioning system for image ball firing and laser firing, which comprises:
the device comprises intelligent equipment, a projection screen, projection equipment, an infrared front light supplement lamp, infrared positioning equipment and an infrared filter arranged on the infrared positioning equipment; the infrared filter can filter out visible light and transmit infrared light;
before shooting, positioning devices are installed at four corners of a projection interface on a projection screen, and the intelligent equipment acquires the positions of the four positioning devices through infrared positioning equipment to determine the projection interface and finish positioning calibration.
When shooting, the projection equipment projects a shooting picture onto the projection screen, and the infrared light front light supplement lamp uniformly projects infrared light onto the shooting picture;
the infrared positioning equipment acquires an infrared light picture corresponding to the shooting picture on the projection screen after being filtered by the infrared filter and transmits the infrared light picture to intelligent equipment;
the intelligent device monitors the infrared light picture, and when a signal point appears in the infrared light picture, the intelligent device positions a shooting position according to the position of the signal point in the infrared light picture.
When the firing practice is carried out, the signal points appearing in the infrared light picture are dark points with light intensity lower than that of the infrared light. When the laser gun shoots, the signal light spots appearing in the infrared light picture are bright spots with light intensity higher than that of the infrared light.
Optionally, the projection curtain is the individual layer paper curtain, after the live ammunition shooting, can leave the bullet hole on the projection curtain.
Specifically, after a shooting scene or a mobile device is reconstructed, an image acquired by the projection device needs to be calibrated, otherwise, an infrared light image acquired by the intelligent device cannot be matched with a shooting image projected by the projection device, and the intelligent device cannot be positioned according to the acquired infrared light image.
During calibration, since the projection device projects a shot image with a rectangular projection interface of 16. The intelligent equipment can confirm the projection interface according to four corners after acquiring the positioning devices, so that positioning calibration is completed.
In this embodiment, the projection screen can be a single-layer paper screen, and does not need paper feeding and a strong light source on the back, so that the cost is lower, and the movement is more convenient and more environment-friendly.
The invention also provides an embodiment of a positioning system for image ball firing and laser firing, which comprises intelligent equipment, a paper projection screen, projection equipment, a paper screen infrared front light supplement lamp, infrared positioning equipment, an infrared filter arranged on a lens of the infrared positioning equipment, and a laser firing laser with the same wavelength as the filter; when the device is corrected, the projection device projects a shooting training picture onto the paper projection screen, workers accurately mark four black points at four corners of the projection picture, and the infrared light front light supplement lamp uniformly projects infrared light onto the shooting screen; the infrared positioning device is provided with the infrared filter, light rays of the projector are completely filtered, and a picture image projected by the projector cannot be observed at all, so that a projection picture of the projector does not interfere with infrared positioning, the power of a laser point emitted by the laser shooting laser is obviously greater than the general light supplement power of the paper screen infrared front light supplement lamp on the paper screen, the paper screen irradiated by the infrared front light supplement lamp can see a dark gray paper screen and four black spots marked manually on four corners of the projection picture of the projector, and the intelligent device utilizes the four black spots to complete matching and calibration of the projection range of the projector and the infrared positioning device. The intelligent equipment can remove four black points after carrying out projection range and infrared location calibration. The infrared positioning equipment acquires a coordinate picture of a shooting point on the projection screen after being filtered by the infrared filter and transmits the coordinate picture to the intelligent equipment to complete positioning; the bright spots observed by the intelligent equipment in the infrared positioning equipment picture, the brightness of which is obviously higher than the background color of the dark gray picture, are the infrared laser shooting spots; and black points with brightness obviously lower than the background color of the dark gray picture in the infrared positioning equipment picture observed by the intelligent equipment are shot hole position pictures of live ammunition shooting. When the shooting device is used for shooting, through infrared light supplement on the front surface of the paper screen, two different shooting points, namely a ball firing point and a laser firing point, can be accurately positioned by one infrared positioning device. The invention is also suitable for live ammunition and infrared positioning of common paper target paper targets which are not beneficial to projectors.
As shown in fig. 1, the present invention provides an embodiment of a positioning system for image ball firing and laser firing, comprising:
s101, when shooting, the projection equipment projects a shooting picture onto a projection screen, and the infrared light front light supplement lamp uniformly projects infrared light onto the shooting picture;
s102, the infrared positioning equipment acquires an infrared light picture corresponding to the shooting picture on the projection screen after being filtered by an infrared filter and transmits the infrared light picture to intelligent equipment;
s103, the intelligent device monitors the infrared light picture, and when a signal point appears in the infrared light picture, the intelligent device positions a shot position according to the position of the signal point in the infrared light picture.
The projection device can be applied to simulated shooting training, and during training, a user can see a shooting picture by projecting the shooting picture on the projection screen through the projection device. The most important thing in training is to accurately locate the shot.
In this embodiment, the infrared light can be uniformly projected on a shooting picture in the projection screen through the infrared light front light supplement lamp. The infrared positioning device is used for acquiring a projection interface on the projection screen, is connected to the intelligent device through a data line and transmits the acquired image to the intelligent device. An infrared filter (the infrared filter can filter visible light and transmit infrared light) is installed in front of a camera of the infrared positioning device, and due to the installation of the infrared filter, the infrared positioning device cannot acquire an image projected by the projection device but only acquires infrared light emitted by the infrared light front fill-in light, so that the infrared positioning device acquires an infrared light image with a projection picture size.
When shooting is carried out, if live ammunition shooting is carried out, the bullet can penetrate through the projection screen, the bullet hole is reserved on the projection screen, infrared light originally projected on the bullet hole part can penetrate through the bullet hole, and therefore a signal point with light intensity lower than that of other areas can appear on an infrared light image acquired by the infrared positioning equipment, namely a black point is generated. If the laser shooting, the laser that the laser rifle sent can hit on the projection screen, because the light intensity of laser is higher than infrared light intensity, will appear a light intensity and be higher than the signal point in other regions on the infrared light image that consequently infrared positioning equipment acquireed, produce a bright spot promptly.
Because the infrared light image acquired by the infrared positioning device and the shooting picture projected by the projection device are in equal proportion, the intelligent device can calculate the position of the bullet hole relative to the projection picture according to the relative position of the signal point on the infrared light image, and can position the specific position of bullet shooting through calculation of the coordinate proportion to complete positioning.
Compared with the prior art mentioned in the backlight perspective technology, the scheme does not adopt a complicated mechanical paper feeding mechanism and a backlight light source with large power consumption, and is simpler and more energy-saving when the shooting positioning is completed. In addition, all the devices mentioned in the embodiment are easy to move, and the training field can be moved at any time, but in the prior art, when a shooting picture is large, splicing of a plurality of mechanical paper feeding paper screens cannot be completed, and a plurality of high-power backlight light sources are needed, so that the movement of the devices is inconvenient.
As shown in fig. 2, the present invention provides an embodiment of a positioning system for image ball firing and laser firing, comprising:
s201, positioning devices are arranged at four corners of a projection interface on a projection screen, and the intelligent equipment acquires the positions of the four positioning devices through infrared positioning equipment to determine the projection interface and finish positioning and calibration.
S202, when shooting, the projection device projects a shooting picture onto a projection screen, and the infrared light front light supplement lamp uniformly projects infrared light onto the shooting picture.
S203, the infrared positioning device acquires an infrared light picture corresponding to the shooting picture on the projection screen after being filtered by the infrared filter and transmits the infrared light picture to the intelligent device.
S204, the intelligent equipment monitors the infrared light picture, and when a signal point appears in the infrared light picture, the intelligent equipment positions a shooting position according to the position of the signal point in the infrared light picture.
When the firing practice is carried out, the signal points appearing in the infrared light picture are dark points with light intensity lower than that of the infrared light. When the laser gun is used for shooting, the signal light spots appearing in the infrared light picture are bright spots with light intensity higher than that of the infrared light.
Optionally, the projection screen is single-layer paper screen, and after the live ammunition shooting, the projection screen can leave the bullet hole.
Optionally, the projection screen is a double-layer paper screen, and after each live ammunition shooting, the position of one of the two paper screens is moved or the relative positions of the two paper screens are moved, so that the ammunition hole is shielded.
Specifically, after a shooting scene or the mobile device is reconstructed, the image acquired by the projection device needs to be calibrated, otherwise, the infrared light image acquired by the intelligent device cannot be matched with the shooting image projected by the projection device, and the intelligent device cannot be positioned according to the acquired infrared light image.
During calibration, since the projection device projects a shot image of 16. The intelligent equipment can confirm the projection interface after acquiring the positioning devices, so that positioning is completed.
In this embodiment, the projection screen is individual layer paper curtain, and when the live ammunition shooting, the individual layer paper curtain was worn to the bullet, and after the shooting point was noted to smart machine, only need carry out simple subsidy to the bullet hole after the training. The scheme is suitable for two training modes of live ammunition and laser, can save greater cost and is more environment-friendly.
It should be noted that the above embodiments can be freely combined as necessary. The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and amendments can be made without departing from the principle of the present invention, and these modifications and amendments should also be considered as the protection scope of the present invention.
Claims (3)
1. A shot differentiation method, characterized by: acquiring an infrared light picture corresponding to the shooting picture, and transmitting the infrared light picture to the intelligent equipment;
the intelligent device monitors the infrared light picture, when signal points appear in the infrared light picture, laser shooting is performed when the signal points are bright points, and ball firing is performed when the signal points are dark points;
when shooting, the infrared light is uniformly projected on a shooting picture through the infrared light front light supplement lamp;
when the ball firing is carried out, the shot will penetrate through the projection screen, a shot hole is left on the projection screen, the infrared light originally projected on the shot hole part can penetrate through the shot hole, and a signal point appearing in the infrared light picture is a dark point with light intensity lower than that of the infrared light on the firing picture;
when the laser gun shoots, the signal points appearing in the infrared light picture are bright points with light intensity higher than that of infrared light on the shooting picture.
2. A shot differentiation method according to claim 1, characterized in that: the step of acquiring the infrared light picture corresponding to the shooting picture and transmitting the infrared light picture to the intelligent device is specifically that the infrared positioning device acquires the infrared light picture corresponding to the shooting picture after being filtered by the infrared filter and transmits the infrared light picture to the intelligent device.
3. A fire differentiation system, characterized by: the intelligent shooting device comprises intelligent equipment, wherein the intelligent equipment monitors an infrared light picture by transmitting the corresponding infrared light picture on a shooting picture to the intelligent equipment, when a signal point appears in the infrared light picture, the signal point is a bright point, laser shooting is carried out, and when the signal point is a dark point, live ammunition shooting is carried out;
the shooting device also comprises an infrared light front light supplement lamp, wherein the infrared light front light supplement lamp projects infrared light on the shooting picture;
the shooting device is characterized by further comprising infrared positioning equipment and an infrared filter arranged on the infrared positioning equipment, wherein the infrared positioning equipment acquires an infrared light picture corresponding to the shooting picture after being filtered by the infrared filter and transmits the infrared light picture to the intelligent equipment; the shooting device comprises a shooting device, a shooting picture and a projection screen, wherein the shooting picture is formed on the projection screen, after the live ammunition is shot, the shot can penetrate through the projection screen, an ammunition hole is reserved on the projection screen, and infrared light originally projected on the ammunition hole part can penetrate through the ammunition hole.
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| CN202110368049.2A CN112915523B (en) | 2019-01-03 | 2019-01-03 | Shooting distinguishing method and system |
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| CN202110368049.2A CN112915523B (en) | 2019-01-03 | 2019-01-03 | Shooting distinguishing method and system |
| CN201910004949.1A CN109621402B (en) | 2019-01-03 | 2019-01-03 | Universal positioning system and method for image ball firing and laser firing |
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| CN202110366577.4A Active CN113082689B (en) | 2019-01-03 | 2019-01-03 | Universal positioning system and method for firing target paper targets by ball firing and laser |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN113082689B (en) | 2023-01-17 |
| CN109621402A (en) | 2019-04-16 |
| CN113082689A (en) | 2021-07-09 |
| CN109621402B (en) | 2022-05-27 |
| CN112915523A (en) | 2021-06-08 |
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