CN105758385A - Rapid multi-laser-point positioning method and system based on vision - Google Patents
Rapid multi-laser-point positioning method and system based on vision Download PDFInfo
- Publication number
- CN105758385A CN105758385A CN201610164400.5A CN201610164400A CN105758385A CN 105758385 A CN105758385 A CN 105758385A CN 201610164400 A CN201610164400 A CN 201610164400A CN 105758385 A CN105758385 A CN 105758385A
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- laser
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C11/00—Photogrammetry or videogrammetry, e.g. stereogrammetry; Photographic surveying
- G01C11/02—Picture taking arrangements specially adapted for photogrammetry or photographic surveying, e.g. controlling overlapping of pictures
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C11/00—Photogrammetry or videogrammetry, e.g. stereogrammetry; Photographic surveying
- G01C11/04—Interpretation of pictures
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
- G06F3/0354—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of 2D relative movements between the device, or an operating part thereof, and a plane or surface, e.g. 2D mice, trackballs, pens or pucks
- G06F3/03542—Light pens for emitting or receiving light
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention provides a rapid multi-laser-point positioning method and system based on vision. The system comprises a control box, a laser terminal and a computer, wherein the control box is connected with the computer and comprises a box body, a serial port, a network interface, eight-way laser terminal working state indicator lamps and a control box working state indicator lamp are arranged on the front end surface of the box body, eight-way laser terminal accesses, a power interface and a switch I are arranged on the rear end surface of the box body, and the eight-way laser terminal working state indicator lamps are correspondingly connected with the eight-way laser terminal accesses; the laser terminal comprises a body, a laser transmitter is arranged at the most front end of the body, a switch II and a terminal are further arranged on the body, a control system is arranged in the computer, and the terminal is connected with the eight-way laser terminal accesses on the control body in a wired or wireless manner. The system is simple in structure, convenient to use and high in anti-interference capacity and can rapidly position laser points, further, the positioning precision is high, positioning errors are reduced, and besides, multi-point simultaneous operation can be realized.
Description
Technical field:
The present invention relates to a kind of positioner box localization method, particularly relate to laser multiple spot method for rapidly positioning and the system of a kind of view-based access control model.
Background technology:
The advantage such as possess that volume is little, lightweight, speed is fast due to laser and error is little, applies extremely wide in building industry, agricultural, industry, but the just ground zero of the research in Computer display location.In laser orientation system, laser transmitter projects laser signal is to realize laser without the basis of alignment system normal operation under marking environment.At present laser beam emitting device on the market all can not effective automatic tracing laser pickoff, be not suitable for laser orientation system.
Summary of the invention:
The object of the invention provides a kind of simple in construction, and easy to use, capacity of resisting disturbance is strong, and positioning precision is high, it is possible to reduce position error, can also realize laser spots is carried out the technical scheme of quick multipoint positioning simultaneously:
The laser multiple spot method for rapidly positioning of a kind of view-based access control model and system, including controlling box, laser terminal, computer, control box and connect computer, control box and include box body, box body front end face is provided with serial ports, network interface and 8 road laser terminal operating status display lamps and control box working station indicator, the rear end face of box body is provided with 8 road laser terminal access ports, power port and switch, 8 road laser terminal operating status display lamps are corresponding with 8 road laser terminal access ports to be connected, laser terminal includes body, body is provided with generating laser foremost, body is additionally provided with switch and terminals, it is provided with laser emitting module in laser terminal, control to be provided with drive control module in box, body interior is provided with control system, terminals control 8 road laser terminal access ports on box by wired or wireless connection.
As preferably, control system includes Logic control module, coordinate image capture module, image processing module, locating module, coordinates correction module, memory module, Logic control module connects image processing module respectively, locating module, coordinates correction module, drive control module, memory module, image capture module connects image processing module, drive control module connects laser emitting module, laser emitting module connects generating laser, locating module includes coordinate diagram inconocenter and determines unit, point coordinates determines unit, coordinate image correction unit and image reduction unit.
As preferably, laser emitting module includes resistance A, resistance B, resistance C, audion, and resistance A, resistance B one end connect power end respectively, resistance A, the resistance B other end connect generating laser respectively, transistor collector connects generating laser, grounded emitter, and base stage connects resistance C.
As preferably, laser terminal includes laser gun or laser pen or laser wearable device or laser hand equipment.
Laser multipoint positioning method comprises the following steps:
A, it is connected to control on box by connection jaws by multiple laser terminals, controls box and connect computer by netting twine；
B, manual operating switch, generating laser works, and gives off laser beam and is irradiated on display screen, forms a laser spots in one region of synchronization；
Image capture module in C, control system is collected the image on display screen and is sent by locating module, coordinates correction module elements of a fix position after image processing module analysis and be analyzed to Logic control module and process；
D, Logic control module call command adapted thereto, connect computer by serial ports, the image that on computer, corresponding display is new, complete the quick location of next laser spots；
E, different laser terminals send multiple different laser spots in a period of time, it is analyzed by being sent to Logic control module by locating module, coordinates correction module elements of a fix position after corresponding image processing module analysis and processes, it is achieved multipoint positioning in a period of time.
The beneficial effects of the present invention is:
Present configuration is simple, easy to use, capacity of resisting disturbance is strong, laser spots quickly can be positioned, control box and control multiple laser terminal by time division multiplex wheel stream mechanism, multiple laser terminal can be made to send multiple laser bundle at synchronization, form multiple laser spots, pass through locating module, the image at laser spots place is acquired and positions by coordinate image capture module, realize multipoint positioning, send after being analyzed and processed by computer to display screen and form new image, its positioning precision is high, reduce position error, additionally, generating laser can at different operating at voltages, effectively realize transmitting and the modulation work of laser, improve versatility and anti-interference.
Accompanying drawing illustrates:
Fig. 1 is the Integral connection structure figure of the present invention；
Fig. 2 is the control principle drawing of the laser terminal of the present invention；
Fig. 3 is the laser emitting module schematic diagram of the present invention.
Detailed description of the invention:
For making the goal of the invention of the present invention, technical scheme and advantage clearly, below in conjunction with accompanying drawing, embodiments of the present invention are described in further detail.
As Figure 1-3, the laser multiple spot method for rapidly positioning of a kind of view-based access control model and system, including controlling box 1, laser terminal 2, computer 28, control box 1 and connect computer 28, described control box 1 includes box body 3, described box body 3 front end face is provided with serial ports 4, network interface 5 and 8 road laser terminal operating status display lamp 6 and controls box working station indicator 7, serial ports 4 is used for connecting computer, interact with a computer, network interface 5 can be directly connected to computer by netting twine, also, in accessible LAN, network interaction is passed through with computer；The rear end face of described box body 3 is provided with 8 road laser terminal access ports 8, power port 9 and switch 10, 8 road laser terminal operating status display lamps 6 are corresponding with 8 road laser terminal access ports 8 to be connected, during corresponding laser terminal 2 normal operation, corresponding display lamp is bright, described laser terminal 2 includes body 11, described body 11 is provided with generating laser 12 foremost, described body 11 is additionally provided with switch 13 and terminals 14, laser emitting module 21 it is provided with in laser terminal 2, control to be provided with drive control module 20 in box 1, described computer 28 is internal is provided with control system 15, described terminals 14 control 8 road laser terminal access ports 8 on box 1 by wired or wireless connection.
nullIn the present embodiment，Control system 15 includes Logic control module 16、Coordinate image capture module 17、Image processing module 29、Locating module 18、Coordinates correction module 19、Memory module 27，Described Logic control module 16 connects image processing module 29 respectively、Locating module 18、Coordinates correction module 19、Drive control module 20、Memory module 27，Coordinate image capture module 17 connects image processing module 29，Described drive control module 20 connects described laser emitting module 21，Described laser emitting module 21 connects generating laser 12，Described locating module 18 includes coordinate diagram inconocenter and determines unit 22、Point coordinates determines unit 23、Coordinate image correction unit 24 and image reduction unit 25，Laser emitting module 21 includes resistance A1a、Resistance B2a、Resistance C3a、Audion 26，Resistance A1a、Resistance B2a one end connects power end respectively，Resistance A1a、The resistance B2a other end connects described generating laser 12 respectively，Described audion 26 colelctor electrode connects generating laser 12，Grounded emitter，Base stage connects resistance C3a.
In the present embodiment, laser terminal 2 includes laser gun or laser pen or laser wearable device or laser hand equipment.
The laser multipoint positioning method of the present invention comprises the following steps:
A, it is connected to control on box by connection jaws by multiple laser terminals, controls box and connect computer by netting twine；
B, manual operating switch, generating laser works, and gives off laser beam and is irradiated on display screen, forms a laser spots in one region of synchronization；
Image capture module in C, control system is collected the image on display screen and is sent by locating module, coordinates correction module elements of a fix position after image processing module analysis and be analyzed to Logic control module and process；
D, Logic control module call command adapted thereto, connect computer by serial ports, the image that on computer, corresponding display is new, complete the quick location of next laser spots；
E, different laser terminals send multiple different laser spots in a period of time, it is analyzed by being sent to Logic control module by locating module, coordinates correction module elements of a fix position after corresponding image processing module analysis and processes, it is achieved multipoint positioning in a period of time.
Present configuration is simple, easy to use, capacity of resisting disturbance is strong, laser spots quickly can be positioned, control box and control multiple laser terminal by time division multiplex wheel stream mechanism, multiple laser terminal can be made to send multiple laser bundle at synchronization, form multiple laser spots, pass through locating module, the image at laser spots place is acquired and positions by coordinate image capture module, realize multipoint positioning, send after being analyzed and processed by computer to display screen and form new image, its positioning precision is high, reduce position error, additionally, generating laser can at different operating at voltages, effectively realize transmitting and the modulation work of laser, improve versatility and anti-interference.
Above-described embodiment is presently preferred embodiments of the present invention; it it is not the restriction to technical solution of the present invention; as long as without the technical scheme that creative work can realize on the basis of above-described embodiment, be regarded as falling within the scope of the rights protection of patent of the present invention.
Claims (5)
- null1. the laser multiple spot quick positioning system of a view-based access control model，Including controlling box、Laser terminal、Computer，It is characterized in that: described control box includes box body，Described box body front end face is provided with serial ports、Network interface and 8 road laser terminal operating status display lamps and control box working station indicator，The rear end face of described box body is provided with 8 road laser terminal access ports、Power port and switch，8 road laser terminal operating status display lamps are corresponding with 8 road laser terminal access ports to be connected，Described laser terminal includes body，Described body is provided with generating laser foremost，Described body is additionally provided with switch and terminals，It is provided with laser emitting module in described laser terminal，It is provided with drive control module in described control box，Described computer-internal is provided with control system，Described terminals control 8 road laser terminal access ports on box by wired or wireless connection.
- 2. the laser multiple spot quick positioning system of a kind of view-based access control model according to claim 1, it is characterized in that: described control system includes Logic control module, coordinate image capture module, image processing module, locating module, coordinates correction module, memory module, described Logic control module connects image processing module respectively, locating module, coordinates correction module, drive control module, memory module, described image capture module connects image processing module, described drive control module connects described laser emitting module, described laser emitting module connects generating laser, described locating module includes coordinate diagram inconocenter and determines unit, point coordinates determines unit, coordinate image correction unit and image reduction unit.
- 3. the laser multiple spot quick positioning system of a kind of view-based access control model according to claim 2, it is characterized in that: described laser emitting module includes resistance A, resistance B, resistance C, audion, resistance A, resistance B one end connect power end respectively, resistance A, the resistance B other end connect described generating laser respectively, described transistor collector connects generating laser, grounded emitter, base stage connects resistance C.
- 4. the laser multiple spot quick positioning system of a kind of view-based access control model according to claim 1, it is characterised in that: described laser terminal includes laser gun or laser pen or laser wearable device or laser hand equipment.
- 5. the method for the laser multiple spot quick positioning system of a kind of view-based access control model realized described in claim 1, it is characterised in that: laser multipoint positioning method comprises the following steps:A, it is connected to control on box by connection jaws by multiple laser terminals, controls box and connect computer by netting twine；B, manual operating switch, generating laser works, and gives off laser beam and is irradiated on display screen, forms a laser spots in one region of synchronization；Image capture module in C, control system is collected the image on display screen and is sent by locating module, coordinates correction module elements of a fix position after image processing module analysis and be analyzed to Logic control module and process；D, Logic control module call command adapted thereto, connect computer by serial ports, the image that on computer, corresponding display is new, complete the quick location of next laser spots；E, different laser terminals send multiple different laser spots in a period of time, it is analyzed by being sent to Logic control module by locating module, coordinates correction module elements of a fix position after corresponding image processing module analysis and processes, it is achieved multipoint positioning in a period of time.
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| CN201610164400.5A CN105758385A (en) | 2016-03-19 | 2016-03-19 | Rapid multi-laser-point positioning method and system based on vision |
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| CN201610164400.5A CN105758385A (en) | 2016-03-19 | 2016-03-19 | Rapid multi-laser-point positioning method and system based on vision |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109876432A (en) * | 2019-03-12 | 2019-06-14 | 北京当红齐天国际文化发展集团有限公司 | A kind of infrared laser shoots some identifying systems more |
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| CN101424551A (en) * | 2008-11-28 | 2009-05-06 | 北京航空航天大学 | Active vision non-contact type servomechanism parameter measurement method and apparatus thereof |
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| CN205607390U (en) * | 2016-03-19 | 2016-09-28 | 广州能欣计算机技术有限公司 | Quick positioning system of laser multiple spot based on vision |
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Patent Citations (8)
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| CN1305143A (en) * | 2001-01-16 | 2001-07-25 | 郭方红 | System and method for inputting coordinate and control information to computer |
| CN101339654A (en) * | 2007-07-04 | 2009-01-07 | 北京威亚视讯科技有限公司 | Reinforced real environment three-dimensional registering method and system based on mark point |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109876432A (en) * | 2019-03-12 | 2019-06-14 | 北京当红齐天国际文化发展集团有限公司 | A kind of infrared laser shoots some identifying systems more |
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