CN104613957A - Stage laser positioning calibration device and stage laser positioning calibration method - Google Patents
Stage laser positioning calibration device and stage laser positioning calibration method Download PDFInfo
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- CN104613957A CN104613957A CN201510049010.9A CN201510049010A CN104613957A CN 104613957 A CN104613957 A CN 104613957A CN 201510049010 A CN201510049010 A CN 201510049010A CN 104613957 A CN104613957 A CN 104613957A
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- stage
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- steady arm
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C25/00—Manufacturing, calibrating, cleaning, or repairing instruments or devices referred to in the other groups of this subclass
Abstract
The invention relates to the field of positioning, and particularly relates to a stage laser positioning calibration device and a stage laser positioning calibration method. The device comprises a master control manipulator, a display and a laser scanning transmitter installed above a stage, wherein the master control manipulator is connected with the display and the laser scanning transmitter respectively. The device also comprises a positioner arranged on a positioning object and a positioning data receiver in wireless connection with the positioner, wherein the positioning data receiver is connected with the master control manipulator. According to the stage laser positioning calibration device and the stage laser positioning calibration method provided by the invention, the defect that a laser projection effect is affected by stage light when a camera is adopted for shooting the stage can be overcome, the high cost of the camera is saved and an image analysis step which is needed after the camera is used for shooting images is omitted, and the entire calibration device is simple in structure, convenient for calibration operation, high in positioning and calibration speeds, and low in cost.
Description
Technical field
The present invention relates to positioning field, more specifically, relate to a kind of stage laser positioning calibrating installation and method.
Background technology
At present, known stage telltale mark is that the mode such as to be pasted by strapping, Sticky Note, pastel, delineate is carried out, and the camera major part on stage, without night vision function, even if there is night vision function, is located also inaccurate.Performer and dance & art are difficult to accurately find precalculated position under stage black light state, can only find telltale mark, not only affect performing effect by low-light, also often occur erect-position, pendulum position misalignment and perform slow.In addition, when many scene performances, each scene markers is overlapped, is more difficult to accurately find precalculated position.Especially on the stage of TV broadcast arenas, mixed and disorderly telltale mark also causes direct pollution to television image, has a strong impact on and penetrates record quality and appreciation effect.
A kind of stage location solution is had to be on stage by laser projection at present, performer and dance & art personnel can carry out erect-position according to laser, and be shown on display by the erect-position situation that infrared low-light camera head scanning on-stage laser projection effect obtains reality, erect-position situation according to reality adjusts stage mark, thus reaches the object of adjustment.Although this solution solves the defect of the modes such as traditional strapping mark, but due to infrared low-light camera head will be adopted to feed back concrete erect-position effect, camera is expensive, and existing camera major part is without night vision function, even if there is night vision function, camera is taken in the dark exists very big error, still can affect location.In addition, also need to carry out graphical analysis, complex disposal process after infrared low-light camera head shooting stage laser projection effect.
Summary of the invention
The present invention, for overcoming at least one defect (deficiency) described in above-mentioned prior art, provides a kind of stage to locate calibration stage laser positioning more accurately calibrating installation.
The present invention also provides a kind of stage to locate calibration stage laser positioning more accurately calibration steps.
For solving the problems of the technologies described above, technical scheme of the present invention is as follows:
A kind of stage laser positioning calibrating installation, comprise master operation device, display and be arranged on the laser scanning transmitter above stage, master operation device is connected with display, laser scanning transmitter respectively, also comprise and be placed in the steady arm on anchored object and the locator data receiver with steady arm wireless connections, locator data receiver is connected with master operation device.
A kind of stage laser positioning calibrating installation provided by the invention, laser scanning transmitter Emission Lasers is controlled to the enterprising line position mark of stage by master operation device, anchored object carries out erect-position according to the position mark on stage, and anchored object carries steady arm, by steady arm, anchored object is positioned, locator data receiver receives the locator data of steady arm and sends to master operation device, the locator data received according to master operation device can real time correction stage telltale mark, thus adjust anchored object in real time, as performer, the erect-position of dance & art personnel etc.
In calibrating installation of the present invention, carry out position mark, make anchored object by laser, if performer, dance & art personnel etc. are have under light and dark state can both accurately erect-position and setting, stage positional accuracy is high, easy to operate.
In calibrating installation of the present invention, by steady arm and locator data receiver anchored object positioned and follow the tracks of, the acquisition of locator data does not affect by stage site environment, the accuracy of locator data is high, the precision of carrying out the adjustment of stage telltale mark according to locator data is relatively high, solve the defect adopting camera shooting stage laser projection effect to affect by stage light, and save the expensive expense of camera and save the step needing to carry out graphical analysis after camera takes image, whole calibrating installation structure is simple, calibration operation is convenient, and location and calibration speed fast, with low cost.
A kind of stage laser positioning calibration steps, utilize stage laser positioning calibrating installation described above to realize, described method comprises:
Master operation device controls laser scanning transmitter by laser beam projects on stage;
Steady arm navigates in laser mark locations by anchored object;
Locator data receiver receives the locator data of steady arm and sends to master operation device;
On master operation device, laser position adjustment is carried out according to locator data;
Laser position is adjusted result and sends to laser scanning transmitter by master operation device;
Laser scanning transmitter readjusts radiating laser beams on stage;
Steady arm is repositioned onto in the laser mark locations after adjustment by the movement of anchored object.
A kind of stage laser positioning calibration steps provided by the invention, master operation device controls laser scanning transmitter Emission Lasers to the enterprising line position mark of stage, steady arm navigates in laser mark locations by anchored object, locator data receiver receives the locator data of steady arm and sends to master operation device, laser position adjustment is carried out thus real time correction stage telltale mark according to the locator data that master operation device receives, laser position is adjusted result and sends to laser scanning transmitter by master operation device, laser scanning transmitter is readjusted laser beam and is transmitted on stage, steady arm is repositioned onto in the laser mark locations after adjustment by the movement of anchored object again, realize adjusting anchored object in real time, as performer, the erect-position of dance & art personnel etc.
In calibration steps of the present invention, utilize laser to carry out position mark, make anchored object, if performer, dance & art personnel etc. are have under light and dark state can both accurately erect-position and setting, stage positional accuracy is high, easy to operate.
In calibration steps of the present invention, by steady arm, anchored object is positioned, and the locator data of anchored object is collected by locator data receiver, the acquisition of locator data does not affect by stage site environment, the accuracy of locator data is high, the precision of carrying out the adjustment of stage telltale mark according to locator data is relatively high, solve the defect adopting camera shooting stage laser projection effect to affect by stage light, and save the expensive expense of camera and save the step needing to carry out graphical analysis after camera takes image, whole calibration steps is simple, accuracy is high, location and calibration speed fast.
Accompanying drawing explanation
Fig. 1 is the Organization Chart of a kind of stage laser positioning of the present invention calibrating installation specific embodiment.
Fig. 2 is the process flow diagram of a kind of stage laser positioning of the present invention calibration steps specific embodiment.
Fig. 3 is the screen two-dimensional coordinate figure of stage locating effect.
Embodiment
Accompanying drawing, only for exemplary illustration, can not be interpreted as the restriction to this patent;
In order to better the present embodiment is described, some parts of accompanying drawing have omission, zoom in or out, and do not represent the size of actual product;
To those skilled in the art, in accompanying drawing, some known features and explanation thereof may be omitted is understandable.
In describing the invention, it is to be appreciated that term " first ", " second " only for describing object, and can not be interpreted as the quantity of instruction or hint relative importance or implicit indicated technical characteristic.Thus, one or more these features can be expressed or impliedly be comprised to the feature of " first ", " second " of restriction.In describing the invention, except as otherwise noted, the implication of " multiple " is two or more.
In describing the invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also can be indirectly connected by intermediary, the connection of two element internals can be said.For the ordinary skill in the art, concrete condition above-mentioned term can be understood at concrete meaning of the present invention.
Below in conjunction with drawings and Examples, technical scheme of the present invention is described further.
Embodiment 1
As shown in Figure 1, be the Organization Chart of a kind of stage laser positioning of the present invention calibrating installation specific embodiment.See Fig. 1, the laser scanning transmitter 2 that a kind of stage laser positioning of this specific embodiment calibrating installation specifically comprises master operation device 5, display 4 and is arranged on above stage 6, master operation device 5 is connected with display 4, laser scanning transmitter 2 respectively, also comprise and be placed in the steady arm 7 on anchored object and the locator data receiver with steady arm 7 wireless connections, locator data receiver is connected with master operation device 5.
In this specific embodiment, laser scanning transmitter 2 Emission Lasers is controlled to the enterprising line position mark of stage 6 by master operation device 5, anchored object carries out erect-position according to the position mark on stage 6, and anchored object carries steady arm 7, positioned by steady arm 7 pairs of anchored objects, locator data receiver receives the locator data of steady arm and sends to master operation device 5, the locator data received according to master operation device 5 can real time correction stage telltale mark, thus adjust anchored object in real time, as the erect-position of performer, dance & art personnel etc.
Wherein, laser scanning transmitter 2 can arrange one or more according to the size of the coverage of himself and stage.As shown in Figure 1, be two laser scanning transmitter 2 projecting laser bundles to the projection on stage 6, wherein 3 represent laser scanning regions.
In specific implementation process, steady arm 7 and locator data receiver are for positioning anchored object and following the tracks of, and wherein, anchored object includes but not limited to performer on stage, dance & art personnel.Steady arm 7 and locator data receiver can adopt infrared technique to realize, and particularly, steady arm 7 is infrared induction steady arm, and locator data receiver is infrared induction receiver.During embody rule, infrared induction receiver continues the data of scanned infrared induction steady arm transmission and resolves, the data that infrared induction steady arm sends specifically include but not limited to the planimetric position of anchored object place stage and the numbering of anchored object, and the planimetric position of stage can in advance by setting up coordinate system to position.
In specific implementation process, process can be carried out to locator data after master operation device 5 gets the locator data of steady arm by locator data receiver and form the planar two dimensional coordinate figure showing anchored object position, and shown in real time by display 4, planar two dimensional coordinate figure simple, intuitive, all can understand without the need to professional, and carry out location, position without the need to extra equipment, nothing is without the need to extra image analysis step, as camera shooting, just stage performer can be understood in real time intuitively after collecting locator data by steady arm and locator data receiver, the erect-position situation of dance & art personnel and stage effect, locating effect is simple and clear, and calibration adjustment can also be carried out to stage erect-position in real time by the stage effect of observation display 4, adjustment result controls laser scanning transmitter 2 projecting laser bundle again by master operation device 5, whole adjustment process is directly perceived, understand with accurate.
In specific implementation process, master control executor 5 is as main control device, and it can adopt computing machine to realize.
Embodiment 2
On the basis of embodiment 1, the present invention also provides a kind of stage laser positioning calibration steps.See Fig. 2, be the process flow diagram of a kind of stage laser positioning of the present invention calibration steps specific embodiment, in this specific embodiment, adopt the stage laser positioning calibrating installation described in embodiment 1 to realize.
As shown in Figure 2, a kind of stage laser positioning of this specific embodiment calibration steps specifically comprises the steps:
S101. master operation device controls laser scanning transmitter by laser beam projects on stage;
S102. steady arm navigates in laser mark locations by anchored object;
S103. locator data receiver receives the locator data of steady arm and sends to master operation device;
S104. on master operation device, laser position adjustment is carried out according to locator data;
S105. laser position is adjusted result and sends to laser scanning transmitter by master operation device;
S106. laser scanning transmitter readjusts radiating laser beams on stage;
S107. steady arm is repositioned onto in the laser mark locations after adjustment by the movement of anchored object.
In this specific embodiment, in step S101, master operation device controls laser scanning transmitter Emission Lasers to the enterprising line position mark of stage, utilize laser can mark stage position, anchored object such as performer, dance & art personnel etc. can carry out accurate erect-position by the mark of laser; In step S102, steady arm navigates in laser mark locations by anchored object, anchored object can be performer, dance & art personnel etc., anchored object is by the mode such as carrying and steady arm bundlees, steady arm positions anchored object in real time, and steady arm also outwards sends locator data in real time to behind anchored object location; In step S103, locator data receiver receives the locator data of steady arm and sends to master operation device; On master operation device, laser position adjustment is carried out thus real time correction stage telltale mark according to locator data in step S104, wherein, the erect-position situation of anchored object on locator data Real-time Feedback stage, can real-time judge stage effect according to locator data, thus adjustment stage telltale mark adjusts stage effect in real time in real time; In step S105, laser position is adjusted result and sends to laser scanning transmitter by master operation device; In step S106, laser scanning transmitter is readjusted laser beam and is transmitted on stage, adjusts laser positioning in real time according to adjustment result; In step S107, steady arm is repositioned onto in the laser mark locations after adjustment by the movement of anchored object again, wherein, after laser positioning mark changes, anchored object adjusts position in real time, steady arm carries out position adjustment thereupon, in this process, repeats step S103 to step S107 until adjusting stage effect to satisfied, realize adjusting anchored object in real time, as the erect-position of performer, dance & art personnel etc.
In specific implementation process, steady arm and locator data receiver are for positioning anchored object and following the tracks of, and wherein, anchored object includes but not limited to performer on stage, dance & art personnel.Steady arm and locator data receiver can adopt infrared technique to realize, and particularly, steady arm is infrared induction steady arm, and locator data receiver is infrared induction receiver.During embody rule, infrared induction receiver continues the data of scanned infrared induction steady arm transmission and resolves, the data that infrared induction steady arm sends specifically include but not limited to the planimetric position of anchored object place stage and the numbering of anchored object, and the planimetric position of stage can in advance by setting up coordinate system to position.
In a concrete example, the infrared localized delivery protocol architecture between infrared induction steady arm and infrared induction receiver is set to: structFrameInfo
{
FrameIndex; // (2 byte) agreement packet header
FrameLength; // (4 byte) data length
PersonIndex; // (4 byte) performer or dance & art numbering
PersonPosition; // (4 byte) performer or dance & art are at the planimetric position coordinate of stage
}
In S103, infrared induction receiver constantly scans and receives infrared transmitter data and resolve, the value of personIndex and personPosition is obtained by resolution data agreement in the data of reception, parse the numbering of performer and the position of place stage respectively, the position of stage is defined as: stage is defined as rectangle frame, the most upper left corner, be defined as coordinate (0, 0), most lower right is defined as width weidth and the height height(weidth of stage, height), the planimetric position of performer place stage and the numbering of performer are sent to infrared induction receiver by Infrared Transmission by the infrared induction steady arm that performer carries with it, the information of all performers is completed the real-time display of planar two dimensional coordinate figure by infrared induction receiver to master operation device by Internet Transmission, the positional information adjusted as required sends to laser scanning transmitter by master operation device again, light is thrown into the position correction that assigned address completes performer by laser scanning transmitter.
In specific implementation process, obtain stage locating effect more intuitively to locator data be carried out showing more intuitively, the method for this specific embodiment also comprises the steps:
A two dimensional surface display figure is drawn according to locator data after master operation device receives locator data;
This two-dimensional screen display figure shows by master operation device over the display.
Performer, dance & art personnel planimetric position are before the lights depicted as 2 d plane picture and show in the display, and display effect is directly perceived and position display is very accurate, without the need to special calculating, only needs viewing plane figure just can grasp stage effect, as shown in Figure 3.
In specific implementation process, laser position is also adjusted result and stores by master operation device, also the planar two dimensional coordinate figure of formation can be stored.
Stage laser positioning calibrating installation provided by the invention and method can make performer by laser positioning, dance & art personnel etc. are have under light and dark state can both accurately erect-position and setting, performer is gathered by steady arm and locator data receiver, the locating information of dance & art personnel etc., without the need to relying on the camera by ambient light effects, also without the need to carrying out graphical analysis to camera image, can Obtaining Accurate locator data, stage locating effect is made accurately and rapidly to carry out presenting and adjusting, whole apparatus structure letter is answered, easy to operate, achieve cost low, calibration is fast and alignment purpose located by the stage of standard.
The corresponding same or analogous parts of same or analogous label;
Describe in accompanying drawing position relationship for only for exemplary illustration, the restriction to this patent can not be interpreted as;
Obviously, the above embodiment of the present invention is only for example of the present invention is clearly described, and is not the restriction to embodiments of the present invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.All any amendments done within the spirit and principles in the present invention, equivalent to replace and improvement etc., within the protection domain that all should be included in the claims in the present invention.
Claims (9)
1. a stage laser positioning calibrating installation, comprise master operation device, display and be arranged on the laser scanning transmitter above stage, master operation device is connected with display, laser scanning transmitter respectively, it is characterized in that, also comprise and be placed in the steady arm on anchored object and the locator data receiver with steady arm wireless connections, locator data receiver is connected with master operation device.
2. stage laser positioning calibrating installation according to claim 1, is characterized in that, described steady arm is infrared induction steady arm, and described locator data receiver is infrared induction receiver.
3. stage laser positioning calibrating installation according to claim 1, is characterized in that, described laser scanning transmitter comprises at least one.
4. the stage laser positioning calibrating installation according to any one of claim 1-3, is characterized in that, described master control executor is computing machine.
5. a stage laser positioning calibration steps, is characterized in that, utilize the stage laser positioning calibrating installation described in claim 1 to realize, described method comprises:
Master operation device controls laser scanning transmitter by laser beam projects on stage;
Steady arm navigates in laser mark locations by anchored object;
Locator data receiver receives the locator data of steady arm and sends to master operation device;
On master operation device, laser position adjustment is carried out according to locator data;
Laser position is adjusted result and sends to laser scanning transmitter by master operation device;
Laser scanning transmitter readjusts radiating laser beams on stage;
Steady arm is repositioned onto in the laser mark locations after adjustment by the movement of anchored object.
6. stage laser positioning calibration steps according to claim 5, it is characterized in that, described method also comprises:
A two dimensional surface display figure is drawn according to locator data after master operation device receives locator data;
This two-dimensional screen display figure shows by master operation device over the display.
7. stage laser positioning calibration steps according to claim 5, it is characterized in that, laser position is also adjusted result and stores by master operation device.
8. the stage laser positioning calibration steps according to any one of claim 5 to 7, is characterized in that, described locator data comprises the numbering of steady arm at the planimetric position of stage and anchored object corresponding to steady arm.
9. the stage laser positioning calibration steps according to any one of claim 5 to 7, it is characterized in that, described steady arm is infrared induction steady arm, described locator data receiver is infrared induction receiver.
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| CN105137845A (en) * | 2015-09-01 | 2015-12-09 | 浙江大丰实业股份有限公司 | Stage equipment performance calibration device |
| CN108954245A (en) * | 2018-08-03 | 2018-12-07 | 西南石油大学 | A kind of adaptive stage follow-up mechanism and method based on laser signal |
| CN109272552A (en) * | 2018-08-29 | 2019-01-25 | 浙江大丰实业股份有限公司 | Laser positioning control system based on image analysis |
| CN109409192A (en) * | 2018-08-27 | 2019-03-01 | 浙江大丰实业股份有限公司 | Stage laser navigation verifies platform immediately |
| CN109523761A (en) * | 2018-10-09 | 2019-03-26 | 上海电力学院 | Substation's circumference laser enclosure position correction system and method based on picture catching |
| CN109765245A (en) * | 2019-02-25 | 2019-05-17 | 武汉精立电子技术有限公司 | Large scale display screen defects detection localization method |
| CN110507341A (en) * | 2019-08-27 | 2019-11-29 | 北京永新医疗设备有限公司 | Medical laser positioning system and image position method |
| WO2019244110A3 (en) * | 2018-06-20 | 2020-02-13 | Gdc Technology (Shenzhen) Limited | System and method for augmented reality movie screenings |
| CN111586942A (en) * | 2020-05-07 | 2020-08-25 | 中国传媒大学 | Stage lamp control method and device |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105137845B (en) * | 2015-09-01 | 2018-02-23 | 浙江大丰实业股份有限公司 | A kind of stage equipment performs calibrating installation |
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| WO2019244110A3 (en) * | 2018-06-20 | 2020-02-13 | Gdc Technology (Shenzhen) Limited | System and method for augmented reality movie screenings |
| US10630870B2 (en) | 2018-06-20 | 2020-04-21 | Gdc Technology (Shenzhen) Limited | System and method for augmented reality movie screenings |
| CN108954245A (en) * | 2018-08-03 | 2018-12-07 | 西南石油大学 | A kind of adaptive stage follow-up mechanism and method based on laser signal |
| CN109409192A (en) * | 2018-08-27 | 2019-03-01 | 浙江大丰实业股份有限公司 | Stage laser navigation verifies platform immediately |
| CN109272552A (en) * | 2018-08-29 | 2019-01-25 | 浙江大丰实业股份有限公司 | Laser positioning control system based on image analysis |
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| CN109523761A (en) * | 2018-10-09 | 2019-03-26 | 上海电力学院 | Substation's circumference laser enclosure position correction system and method based on picture catching |
| CN109523761B (en) * | 2018-10-09 | 2021-07-20 | 上海电力学院 | Transformer substation perimeter laser fence position correction system and method based on image capture |
| CN109765245A (en) * | 2019-02-25 | 2019-05-17 | 武汉精立电子技术有限公司 | Large scale display screen defects detection localization method |
| CN109765245B (en) * | 2019-02-25 | 2021-08-13 | 武汉精立电子技术有限公司 | Large-size display screen defect detection and positioning method |
| CN110507341A (en) * | 2019-08-27 | 2019-11-29 | 北京永新医疗设备有限公司 | Medical laser positioning system and image position method |
| CN111586942A (en) * | 2020-05-07 | 2020-08-25 | 中国传媒大学 | Stage lamp control method and device |
| CN111586942B (en) * | 2020-05-07 | 2022-05-20 | 中国传媒大学 | Stage lamp control method and device |
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Application publication date: 20150513 |