CN112316409A - Method for identifying different shooting points of screen by infrared laser - Google Patents
Method for identifying different shooting points of screen by infrared laser Download PDFInfo
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- CN112316409A CN112316409A CN202011178825.4A CN202011178825A CN112316409A CN 112316409 A CN112316409 A CN 112316409A CN 202011178825 A CN202011178825 A CN 202011178825A CN 112316409 A CN112316409 A CN 112316409A
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- 238000000034 method Methods 0.000 title abstract 2
- 238000001514 detection method Methods 0.000 abstract 2
- 239000011159 matrix material Substances 0.000 abstract 2
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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
-
- 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
- A63F13/24—Constructional details thereof, e.g. game controllers with detachable joystick handles
- A63F13/245—Constructional details thereof, e.g. game controllers with detachable joystick handles specially adapted to a particular type of game, e.g. steering wheels
-
- 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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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Human Computer Interaction (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention discloses a method for identifying different shooting points of a screen by infrared laser, which comprises the following steps: step one, building a photosensitive detection matrix; step two, setting a fixed-point laser gun and emitting infrared laser; thirdly, detecting an infrared light signal by the photosensitive detection matrix, and sending the detected photosensitive signal to the industrial personal computer; processing the received photosensitive signal by the industrial personal computer, positioning the photosensitive signal to a corresponding position of the screen according to the processed information, triggering a subsequent instruction, and displaying specified operation on the screen; the infrared light is creatively detected by adopting the linear array CCD and the photosensitive sensor, the photosensitive sensor detects the infrared light emitted by the laser gun and transmits the infrared light to the industrial personal computer through the LTE communication module arranged in the photosensitive sensor, the industrial personal computer starts the linear array CCD, the infrared light irradiation place is determined by the linear array CCD according to the light arrangement and is fed back to the industrial personal computer, and a plurality of shooting points can be simultaneously identified by matching with the linear array CDD with lower cost.
Description
Technical Field
The invention relates to the technical field of infrared identification, in particular to a method for identifying different shooting points of a screen by infrared laser.
Background
The screen refers to a white screen displaying a projection when in a discharge shadow. However, with the rapid development of science and technology, people use a 3D technology, use a laser gun to emit infrared light, and detect the position of the infrared light;
LASER, originally known by the Chinese names "LASER", "leiser", and english by LASER, means "light amplification by stimulated radiation". With the technical progress and development of laser infrared lamps, the laser infrared lamps as night vision supplementary lighting light sources of cameras meet the market demands more and more exactly, and replace LED infrared lamps to become infrared light source products with optimal collocation in medium and long distances. Since laser infrared technology is seen as an advanced infrared technology different from the essence of LED, and it is subsequently becoming the leading product and leading market for infrared technology. Some front-end equipment in the domestic market is put into the matched development of the laser infrared lamp and the product thereof. The intelligent night vision monitoring system meets the requirements by catching market first opportunity with sharp market eye light, can occupy the market leadership and the highest technical end, meets the innovative profit orientation of companies, and meets the irreversible trend of the development and application security industry of the laser infrared lamp technology, thereby being used for night vision monitoring; the field creates another space. The doubtful attitude of a new technology is always held, people and enterprises in the state of accepting mind are kept, independent innovation is the core competitiveness of the enterprises, and the infrared laser night vision technology caters to and fuses the infrared technology development direction of the enterprises. Who mastered this direction, who just mastered the high point of market to win the customer to the recognition of enterprise's strength and innovation ability, thereby win the forward profit and market control and occupation of market.
The existing screen multi-shooting-point identification technology is characterized in that a gun is fixed on a certain platform, then the position of a shooting point on a screen is analyzed through the angle between a positioner and the screen, the positions of a plurality of shooting points can be known through different angles, however, in the detection process, the detection efficiency is low, only one laser gun can be used for emitting infrared light in the same time period, people use the infrared laser shooting screen in the modern society, the interaction among multiple people is very inconvenient, and the interaction effect among users is influenced.
Disclosure of Invention
The present invention aims at providing a method for identifying different shooting points of a screen by using infrared laser, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a method for identifying different shooting points of a screen by infrared laser comprises the following steps:
step one, building a photosensitive detection matrix: the number of the photosensitive detection matrixes is multiple, the photosensitive detection matrixes freely change according to different screen areas, and an industrial personal computer is adopted to receive and process comprehensive signals;
step two, setting a fixed-point laser gun, and emitting infrared laser: the infrared wavelength of the laser gun is a constant wavelength, and the position information and the infrared wavelength information of the laser gun are input into the industrial personal computer for backup;
thirdly, detecting an infrared light signal by the photosensitive detection matrix, and sending the detected photosensitive signal to the industrial personal computer;
and step four, the industrial personal computer processes the received photosensitive signals, positions the photosensitive signals to the corresponding position of the screen according to the processed information, triggers a subsequent instruction and displays the specified operation on the screen.
Preferably: in the first step, the photosensitive calibration matrix is composed of a photosensitive sensor and a linear array CCD.
Preferably: the number of the photosensitive sensors is one, the number of the linear array CCDs is six to eight, and the six to eight linear array CCDs are annularly arranged around the photosensitive sensors.
Preferably: in the second step, the number of the laser guns is set to be a plurality, and the serial numbers of the laser guns have uniqueness.
Preferably: the serial numbers of the laser guns consist of capitalized English letters and Arabic numerals, and the serial numbers of the different laser guns sequentially extend from small to large.
Preferably: in the third step, when the photosensitive detection matrix detects infrared signals, the photosensitive sensor detects the optical signals, the optical signals are transmitted to the industrial personal computer through the LTE communication module arranged in the photosensitive sensor, the industrial personal computer starts the linear array CCD, and the linear array CCD determines the infrared irradiation place according to light arrangement and feeds back the infrared irradiation place to the industrial personal computer.
Preferably: and in the fourth step, the industrial personal computer determines the infrared light irradiation place, then is linked with the screen, and determines the instruction operation according to the index displayed on the screen.
Preferably: and a grating for recording the coordinates of each scanning line of the linear array CCD is arranged in the linear array CCD.
Compared with the prior art, the invention has the beneficial effects that:
the method comprises the steps that a photosensitive detection matrix is set up in advance, a fixed-point laser gun is arranged, infrared laser is emitted, the photosensitive detection matrix detects infrared light signals, the detected photosensitive signals are sent to an industrial personal computer, the industrial personal computer processes the received photosensitive signals, the corresponding positions of a screen are located according to the processed information, a subsequent instruction is triggered, designated operation is displayed on the screen, and the method is high in identification speed and efficiency;
the infrared light is creatively detected by adopting the linear array CCD and the photosensitive sensor, the photosensitive sensor detects the infrared light emitted by the laser gun and transmits the infrared light to the industrial personal computer through the LTE communication module arranged in the photosensitive sensor, the industrial personal computer starts the linear array CCD, the infrared light irradiation place is determined by the linear array CCD according to the light arrangement and is fed back to the industrial personal computer, and the infrared light irradiation place can be simultaneously identified by matching with the linear array CDD with lower cost, so that the application range is wider.
Drawings
FIG. 1 is a flow chart of the method of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
Referring to fig. 1, the present invention provides a technical solution: a method for identifying different shooting points of a screen by infrared laser comprises the following steps:
step one, building a photosensitive detection matrix: the number of the photosensitive detection matrixes is multiple, the photosensitive detection matrixes freely change according to different screen areas, and an industrial personal computer is adopted to receive and process comprehensive signals;
step two, setting a fixed-point laser gun, and emitting infrared laser: the infrared wavelength of the laser gun is a constant wavelength, and the position information and the infrared wavelength information of the laser gun are input into the industrial personal computer for backup;
thirdly, detecting an infrared light signal by the photosensitive detection matrix, and sending the detected photosensitive signal to the industrial personal computer;
and step four, the industrial personal computer processes the received photosensitive signals, positions the photosensitive signals to the corresponding position of the screen according to the processed information, triggers a subsequent instruction and displays the specified operation on the screen.
In this embodiment, specifically: in the first step, the photosensitive calibration matrix consists of a photosensitive sensor and a linear array CCD; the invention relates to a photosensitive sensor which is a sensitive device with response or conversion function to external light signals or light radiation, wherein the photosensitive sensor is used for detecting infrared light emitted by a laser gun, the photosensitive sensor converts light signals into electric signals by using a photosensitive element, the sensitive wavelength of the sensor is near the visible light wavelength and comprises infrared wavelength and ultraviolet wavelength, meanwhile, the photosensitive sensor is not limited to the detection of light, and can be used as a detection element to form other sensors for detecting a plurality of non-electric quantities, only the non-electric quantities are converted into the change of the light signals, namely representing the change, the invention can also be used for receiving light sensing signals emitted by other equipment, and only the change of the light signals is simply converted.
In this embodiment, specifically: the number of the photosensitive sensors is one, the number of the linear array CCDs is six to eight, the six to eight linear array CCDs are annularly arranged around the photosensitive sensors, the linear array CCDs have simple structure and low cost, a plurality of linear array CCDs are arranged around the photosensitive sensors, so that a plurality of lines of light signals can be stored simultaneously, the number of single-row photosensitive units can be increased, the measuring range can be enlarged on the premise of equal measuring precision, dynamic measurement can be realized due to the fact that the linear array CCDs transmit photoelectric conversion signals in real time and have high self-scanning speed and high frequency response, and the laser gun can work under low illumination, so that when the laser gun emits infrared light to a screen, the light sensing signals can be captured more comprehensively, the shooting place of the infrared laser gun can be accurately determined through comprehensive processing of an industrial personal computer, and meanwhile, the plurality of linear array CCDs are annularly arranged around the photosensitive sensors, the shooting point can be determined more accurately when a photosensitive sensor detects a light signal.
In this embodiment, specifically: in the second step, the number of the laser guns is set to be a plurality, and the serial numbers of the laser guns have uniqueness; the invention adopts a plurality of photosensitive detection matrixes, and the plurality of photosensitive detection matrixes are provided with a plurality of photosensitive sensors and linear array CCDs, so that infrared light emitted by a plurality of laser guns can be received and processed at the same time, unique serial numbers are set for the infrared light, a plurality of shooting points can be responded at the same time, and the laser guns represented by the plurality of shooting points can be accurately determined.
In this embodiment: the infrared light emitted by each laser gun has different wavelengths, and the difference is not more than 0.01 um.
In this embodiment, specifically: the serial numbers of the plurality of laser guns consist of capitalized English letters and Arabic numerals, and the serial numbers of different laser guns sequentially extend from small to large; to help the user quickly understand and distinguish the laser gun they represent.
In this embodiment, specifically: in the third step, when the photosensitive detection matrix detects infrared signals, the photosensitive sensor detects the optical signals and transmits the optical signals to the industrial personal computer through the LTE communication module arranged in the photosensitive sensor, the industrial personal computer starts the linear array CCD, and the linear array CCD determines the infrared irradiation place according to light arrangement and feeds back the infrared irradiation place to the industrial personal computer.
In this embodiment, specifically: in the fourth step, the industrial personal computer determines the infrared light irradiation place, then is linked with the screen, and determines the instruction operation according to the index displayed on the screen.
In this embodiment, specifically: a grating for recording the coordinates of each scanning line of the linear array CCD is arranged in the linear array CCD.
Working principle or structural principle: the invention sets up a photosensitive detection matrix in advance, sets a fixed-point laser gun to emit infrared laser, the infrared wavelength of the laser gun is a constant wavelength, the position information and the infrared wavelength information of the laser gun are input into an industrial personal computer to be backed up, the photosensitive detection matrix detects an infrared light signal and sends the detected photosensitive signal into the industrial personal computer, the industrial personal computer processes the received photosensitive signal, locates the corresponding position of a screen according to the processed information and triggers a subsequent instruction, the designated operation is displayed on the screen, a photosensitive sensor in the photosensitive calibration matrix is a sensitive device with a response or conversion function to external light signals or light radiation, in the invention, the photosensitive sensor is used for detecting the infrared light emitted by the laser gun, the photosensitive sensor converts the light signals into electric signals by using a photosensitive element, and the sensitive wavelength of the photosensitive sensor is near the visible light wavelength, the invention includes infrared wavelength and ultraviolet wavelength, at the same time, the photosensitive sensor is not only limited to the detection of light, it can also be used as detecting element to form other sensors, detect many non-electricity, it only needs to convert the non-electricity into the change of light signal, it represents, the invention can also be used to receive the light sensing signal sent by other equipment, it only needs to simply convert into the change of light signal, the linear array CCD has simple structure and low cost, it can store multiple lines of light signals at the same time by setting multiple linear array CCDs around the photosensitive sensor, because the number of single-row light sensing units can be made many, under the premise of equal measuring accuracy, its measuring range can be made larger, and because the linear array CCD transmits the photoelectric conversion signal in real time and the self-scanning speed is fast, the frequency response is high, it can realize dynamic measurement, and can work under low illumination, therefore, when the laser gun emits infrared light to the screen, the light sensation signal can be captured more comprehensively, and the shooting place of the infrared laser gun can be determined more accurately by the comprehensive processing of the industrial personal computer, and meanwhile, the plurality of linear array CCDs are arranged around the photosensitive sensors in an annular manner, so that the shooting point can be determined more accurately when one photosensitive sensor detects the light signal And is more accurate.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A method for identifying different shooting points of a screen by infrared laser is characterized by comprising the following steps:
step one, building a photosensitive detection matrix: the number of the photosensitive detection matrixes is multiple, the photosensitive detection matrixes freely change according to different screen areas, and an industrial personal computer is adopted to receive and process comprehensive signals;
step two, setting a fixed-point laser gun, and emitting infrared laser: the infrared wavelength of the laser gun is a constant wavelength, and the position information and the infrared wavelength information of the laser gun are input into the industrial personal computer for backup;
thirdly, detecting an infrared light signal by the photosensitive detection matrix, and sending the detected photosensitive signal to the industrial personal computer;
and step four, the industrial personal computer processes the received photosensitive signals, positions the photosensitive signals to the corresponding position of the screen according to the processed information, triggers a subsequent instruction and displays the specified operation on the screen.
2. The method for identifying different shooting points of the screen by the infrared laser according to claim 1, wherein the method comprises the following steps: in the first step, the photosensitive calibration matrix is composed of a photosensitive sensor and a linear array CCD.
3. The method for identifying different shooting points of the screen by the infrared laser as claimed in claim 2, wherein: the number of the photosensitive sensors is one, the number of the linear array CCDs is six to eight, and the six to eight linear array CCDs are annularly arranged around the photosensitive sensors.
4. The method for identifying different shooting points of the screen by the infrared laser according to claim 1, wherein the method comprises the following steps: in the second step, the number of the laser guns is set to be a plurality, and the serial numbers of the laser guns have uniqueness.
5. The method of claim 4, wherein the method comprises the following steps: the serial numbers of the laser guns consist of capitalized English letters and Arabic numerals, and the serial numbers of the different laser guns sequentially extend from small to large.
6. The method for identifying different shooting points of the screen by the infrared laser as claimed in claim 2, wherein: in the third step, when the photosensitive detection matrix detects infrared signals, the photosensitive sensor detects the optical signals, the optical signals are transmitted to the industrial personal computer through the LTE communication module arranged in the photosensitive sensor, the industrial personal computer starts the linear array CCD, and the linear array CCD determines the infrared irradiation place according to light arrangement and feeds back the infrared irradiation place to the industrial personal computer.
7. The method for identifying different shooting points of the screen by the infrared laser according to claim 1, wherein the method comprises the following steps: and in the fourth step, the industrial personal computer determines the infrared light irradiation place, then is linked with the screen, and determines the instruction operation according to the index displayed on the screen.
8. The method for identifying different shooting points of the screen by the infrared laser as claimed in claim 2, wherein: and a grating for recording the coordinates of each scanning line of the linear array CCD is arranged in the linear array CCD.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011178825.4A CN112316409A (en) | 2020-10-29 | 2020-10-29 | Method for identifying different shooting points of screen by infrared laser |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011178825.4A CN112316409A (en) | 2020-10-29 | 2020-10-29 | Method for identifying different shooting points of screen by infrared laser |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113946238A (en) * | 2021-10-15 | 2022-01-18 | 北京京东方技术开发有限公司 | Display and method for operating display by using infrared rays |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1400560A (en) * | 2001-07-31 | 2003-03-05 | 日本电气株式会社 | Laser gun and its shooting system |
| CN102671397A (en) * | 2012-04-16 | 2012-09-19 | 宁波新文三维股份有限公司 | Seven-dimensional cinema and interaction method thereof |
| CN104573664A (en) * | 2015-01-21 | 2015-04-29 | 深圳华侨城文化旅游科技有限公司 | Reconstruction system and method of 3D scene of shooting path |
| CN108844416A (en) * | 2018-06-12 | 2018-11-20 | 赵润侠 | A kind of laser scoring round target device and method |
-
2020
- 2020-10-29 CN CN202011178825.4A patent/CN112316409A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1400560A (en) * | 2001-07-31 | 2003-03-05 | 日本电气株式会社 | Laser gun and its shooting system |
| CN102671397A (en) * | 2012-04-16 | 2012-09-19 | 宁波新文三维股份有限公司 | Seven-dimensional cinema and interaction method thereof |
| CN104573664A (en) * | 2015-01-21 | 2015-04-29 | 深圳华侨城文化旅游科技有限公司 | Reconstruction system and method of 3D scene of shooting path |
| CN108844416A (en) * | 2018-06-12 | 2018-11-20 | 赵润侠 | A kind of laser scoring round target device and method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113946238A (en) * | 2021-10-15 | 2022-01-18 | 北京京东方技术开发有限公司 | Display and method for operating display by using infrared rays |
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Application publication date: 20210205 |