CN201689343U - Automatic stage light tracking system - Google Patents

Automatic stage light tracking system Download PDF

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Publication number
CN201689343U
CN201689343U CN2010201844033U CN201020184403U CN201689343U CN 201689343 U CN201689343 U CN 201689343U CN 2010201844033 U CN2010201844033 U CN 2010201844033U CN 201020184403 U CN201020184403 U CN 201020184403U CN 201689343 U CN201689343 U CN 201689343U
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China
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stage
light
tracking system
cloud terrace
circuit
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Expired - Fee Related
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CN2010201844033U
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Chinese (zh)
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谢巍
陈暑生
黄旭东
邝颖怡
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South China University of Technology SCUT
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South China University of Technology SCUT
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/40Control techniques providing energy savings, e.g. smart controller or presence detection

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Abstract

The utility model discloses an automatic stage light tracking system which comprises a tripod head used for mounting a stage lamp, detection devices used for detecting the position of a target on the stage, and a master control circuit used for receiving signals transmitted by the detection devices and controlling the rotation of a motor on the tripod head; both the tripod head and the detection devices are connected with the master control circuit; the detection devices are mounted on the stage; and the tripod head is mounted on a ceiling or a bracket above the stage. For the automatic stage light tracking system of the utility model, a plurality of detection devices (pressure sensors) can be placed on different stages to detect the positions of targets in real time, control the irradiation direction of light, and realize that the stage light can automatically follow the targets to move so as to achieve the purpose of automatic and unmanned operation. The system can meet the demand that the stage light can automatically follow the targets to move in modern society, thereby having wide application range.

Description

The light of stage automatic tracking system
Technical field
The utility model relates to the light of stage control system, is specifically related to the light of stage automatic tracking system.
Background technology
Existing light of stage light fixture roughly is divided into three kinds.
The common manual controlling party to the light units group: this kind equipment the time needs the direction of illumination and the brightness of personnel's manual adjustment light in operation, different lamp groups need different personnel's controls, owing to reasons such as personnel's fatigue or response delays, degree of accuracy is relatively poor when causing using, and need expend a large amount of manpowers.
Computer-controlled lighting system: this type systematic operation mainly realizes control by computing machine, the operator on the backstage by watching the stage situation to utilize the running of the various light fixture of computer control.It as application number 99105854 utility model patent (stage and public place of entertainment remote-controlled intelligent lighting system), use a computer and be equipped with digital communication, by telepilot and control and monitor console lighting system is carried out wired or wireless remote control, but all need be when this kind equipment uses at every turn by professional monitor staff's online in real time operation, comparatively inconvenience, and automaticity is not high.
Have the lighting system that follows the tracks of memory function: this type systematic can also operate via the route control light that arranges in advance during performance by the route that throws light under the computer programming memory when rehearsal except that by computing machine light being controlled.As application number is 93101330 utility model patent (hand and computer combination control console for stage light), can realize a computer programmable and storage control function.The shortcoming of this type systematic is that the dirigibility of automatic following function is bad, can't be at the scene automatically by performer's position change route.
Above-mentioned existing light of stage control system generally all need manual monitoring or the method set in advance with the light focal point control on one's body the performer.This supervisory system is except that the manual mode with ordinary lamps light device, also has automatic mode, promptly can realize the light focus being focused on one's body the performer automatically, the memory performer passes by route to realize some lighting effects, and can be by other static targets on the program mask stage, when performance, can accomplish the performer is carried out in real time accurate light focusing automatically.
The utility model content
The purpose of this utility model is to overcome the prior art above shortcomings, and a kind of simple to operate, practical, light of stage automatic tracking system that efficient is high is provided.The utility model can be laid pick-up unit (as a plurality of pressure transducers) before the lights at different stages, detects the position of target in real time, the direction of illumination of control light, the realization light of stage is followed target travel automatically, reaches automatic operatorless purpose, and concrete technical scheme is as follows.
The light of stage automatic tracking system, comprise the The Cloud Terrace that is used to install stage lighting, be used to detect the pick-up unit of target location on the stage and be used for the signal that receiving detection device sends and control the governor circuit that the motor on the The Cloud Terrace rotates, described The Cloud Terrace all is connected with governor circuit with pick-up unit, pick-up unit is installed before the lights, and The Cloud Terrace is installed on the ceiling or support of stage top.
Above-mentioned light of stage automatic tracking system, described pick-up unit comprise a plurality of pressure transducers and are used for the output signal of pressure transducer is sent to the sender unit of governor circuit.
Above-mentioned light of stage automatic tracking system, described pick-up unit are the array of pressure sensors that described a plurality of pressure transducer is formed.
Above-mentioned light of stage automatic tracking system, described governor circuit comprises single chip machine controlling circuit, described pick-up unit all is connected with governor circuit by the I/O interface with The Cloud Terrace.
Above-mentioned light of stage automatic tracking system also comprises the control circuit of light light efficiency, and the input of the control circuit of light light efficiency is connected with governor circuit by the I/O interface, and its output is connected with stage lighting.
Above-mentioned light of stage automatic tracking system, described governor circuit also are connected with computing machine by the I/O interface.
Above-mentioned light of stage automatic tracking system, described The Cloud Terrace comprises the control stage lighting at the horizontal drive motor that horizontally rotates, control stage lighting vertical drive motor and the motor-drive circuit in vertically rotation, and motor-drive circuit is connected with single chip machine controlling circuit by the I/O interface.
Above-mentioned light of stage automatic tracking system, described horizontal drive motor is fixedly mounted on ceiling or the support, the output revolving shaft of horizontal drive motor is connected with the The Cloud Terrace chassis, vertically drive motor is fixedly mounted on The Cloud Terrace chassis downside, vertically the output revolving shaft of drive motor is connected with gear, and gear is connected with a joggle with the drive ball that stage lighting is installed.
Main characteristics is unmanned automatically guard, and response is fast.The utility model can carry out from motion tracking moving target on the stage, and when the target on the stage moved, The Cloud Terrace was adjusted light automatically and moved toward this direction, throws light on, and if necessary, then carries out at random or default illumination color, light efficiency variation.This device can satisfy the demand that present society moves the light of stage automatic tracing moved object fully, and is applied widely.
The utility model is realized a stage illumination, lighting lamp automatic tracing moved object.When the nothing tracking needs, adopt manual operation mode control light to move, or move light according to predefined path, speed in the program.When starting the Automatic Target Tracking pattern, the position of the pressure transducer group captured target on the stage, and send measurement result, governor circuit is determined the level of horizontal stage electric machine rotation and the angle of vertical direction by control algolithm in the internal memory; The drive circuit works of controlling level and motor vertical again, rotary platform is to the target azimuth; And in the light moving process, cooperate certain light efficiency to change.This mainly is determining of algorithm, implements comparatively simple and easy.The target travel scope can artificially be set on the stage, can change flexibly as requested, as long as it lays sensor according to demand at hardware aspect.Realization changes the automatic tracking illumination and the light efficiency of monitoring moving target, realize this target, as long as in software control, add the part of light efficiency in suitable, because what utilize is the original colour mixture equipment of illuminating lamp, light modulation equipment, so that control is got up is comparatively simple and easy.
Compared with prior art, the utlity model has following advantage and effect:
Existing light of stage light fixture roughly is divided into three kinds: the illumination of light fixed position, and the scope of illumination is less, lacks dirigibility, is difficult to satisfy the illumination of special objective on the stage; The manual illuminator of The Cloud Terrace is housed, the stage illumination, lighting lamp can about and rotate up and down, generally need the operation of people's online in real time; Set in advance path, speed, the light efficiency that light moves by program, the method lacks dirigibility, is difficult to accomplish and the on-the-spot absolute synchronization that moves of moving target.
The general all high-lightings to the object of key monitoring of existing supervisory system are not enough.The utlity model has two kinds of mode: manual mode and automatic mode.With traditional the same running of light of stage, need artificial true-time operation under the manual mode; Under automatic mode, as long as target is mobile to some extent, the pressure transducer group on the stage detects the position at target place, and notifies primary processor to rotate to the motion object of key monitoring by The Cloud Terrace at once, and allows stage lighting move, and reaches the purpose from motion tracking.
General at existing stage lighting system all to the not enough deficiency of high-lighting of the target of key monitoring.Native system can be laid a plurality of pressure transducers before the lights at different places, realizes that a stage lighting to the effect of moving target from motion tracking, need not artificial on-line operation.
The utlity model has simple to operate, practical, efficient advantages of higher, can in time make the light of stage automatic tracing moved object, and light efficiency be arranged with functions such as path change.The utility model is under usual state, be to be in common manual operation state, as enter tracing mode when motion tracking needs, system obtains the information of target position automatically, and make light of stage turn to this target place illumination automatically, cooperate certain light efficiency, change color etc. simultaneously.If when on the stage other static target being arranged, can when initialization, it be shielded, disturb to prevent to produce.
Generally speaking, the utility model can be realized an automatic monitoring moving target of stage lighting; Can place flexibly according to the place, reach universalization; Can realize the memory storage in monitored moving target path, and lighting effect changes with path change; Also can give prominence to the moving target of accent light; Automaticity is higher, does not need monitor staff's online in real time operation always; With respect to the way that preestablishes the light path, this scheme reliability height.
Description of drawings
Fig. 1 is the formation synoptic diagram of light of stage automatic tracking system in the embodiment.
Fig. 2 is the layout synoptic diagram of system shown in Figure 1.
Fig. 3 is the cradle head structure synoptic diagram.
Fig. 4 is the workflow diagram of light of stage automatic tracking system.
Embodiment
Below in conjunction with accompanying drawing concrete enforcement of the present utility model is described further, but enforcement of the present utility model is not limited to this.
The utility model provides a kind of simple to operate, practical, light of stage automatic tracking system that efficient is high, by the positioning control of The Cloud Terrace in the tracker to stage lighting, can carry out from motion tracking moving target on the stage, and can carry out at random as required or default illumination color, light efficiency variation.
The general all high-lightings to the object of key monitoring of existing supervisory system are not enough.Native system has two kinds of patterns: manual mode and automatic mode.With traditional the same running of light of stage, need artificial true-time operation under the manual mode; Under automatic mode, as long as target is mobile to some extent, the pressure transducer group on the stage detects the position at target place, and notifies primary processor to rotate to the motion object of key monitoring by The Cloud Terrace at once, and allows stage lighting move, and reaches the purpose from motion tracking.
As Fig. 1, system is by the position and the moving direction of pick-up unit detection target, output signal, send to main control circuit, main control circuit process signal Processing is determined the physical location of target, and then by control algolithm control The Cloud Terrace level and vertical rotation, drive light is followed target and moved.Main control circuit is controlled light light efficiency control circuit simultaneously, and lighting effects are controlled.Main control circuit also is connected with PC by the I/O interface, and operating personnel can manually control by the program of PC interface display state of a control, modification main control circuit or to stage lighting.
Application number is 99105854 utility model patent (stage and public place of entertainment remote-controlled intelligent lighting system), use a computer and be equipped with digital communication, by telepilot and control and monitor console lighting system is carried out wired or wireless remote control, but all need be when this kind equipment uses at every turn by professional monitor staff's online in real time operation, comparatively inconvenience, and automaticity is not high.In addition, application number is 93101330 utility model patent (hand and computer combination control console for stage light), can realize a computer programmable and storage control function.This type systematic can be by the route that throws light under the computer programming memory when rehearsal, and via the route control light running that arranges in advance, shortcoming is that the dirigibility of automatic following function is bad, can't be at the scene automatically by performer's position change route during performance.The target identification method that also has patent No. CN02286073.8 is to adopt image, treatment technologies such as sound, owing to need a large amount of image file of online treatment, the realization of system is relatively more expensive, and the needed control device of our system is all less expensive, and cost of manufacture is not high.
In order to address the above problem.The utility model is laid a plurality of sensors before the lights, realizes that a stage lighting is to the effect of moving target from motion tracking.This utility model has been integrated sensing technology, new and high technologies such as signal transmission and single-chip microcomputer control technology.Purpose provides a kind of simple to operate, practical, light of stage automatic tracking system that efficient is high, realizes the automatic illumination of moving target is followed the tracks of with lower cost.
The utility model can carry out from motion tracking moving target on the stage, and when the target on the stage moved, The Cloud Terrace was adjusted toward this direction automatically and moved, and throws light on, and if necessary, then carries out at random or default illumination color, light efficiency variation.Native system can satisfy the demand that present society moves the light of stage automatic tracing moved object fully, and is applied widely.
11 is stage among Fig. 2,10 is array of pressure sensors, array of pressure sensors detects target and with crossing signal wire 12 signal is passed to governor circuit 13, governor circuit sends to light The Cloud Terrace 7 to control signal again, The Cloud Terrace shines the target that will follow through the direction of illumination of level with vertical Spin Control stage lighting 19.Governor circuit sends to signal host computer 9 simultaneously, shows current light situation.
Main control circuit in the present embodiment mainly comprises single chip machine controlling circuit, and is connected with array of pressure sensors, The Cloud Terrace by the I/O interface.Array of pressure sensors then sends to the I/O interface of main control circuit by sender unit with the signal that receives, and the control The Cloud Terrace is done vertical and the level running, and The Cloud Terrace drive stage lighting forwards the target location to from present position.The signal that the I/O interface comes out interconnects by light light efficiency control circuit and stage lighting, and the control stage lighting produces suitable light efficiency.
As Fig. 3, The Cloud Terrace 7 is inverted on the ceiling or the support above the stage that is installed in the room, The Cloud Terrace comprises the control stage lighting at the horizontal drive motor 14 that horizontally rotates, control stage lighting vertical drive motor 16 and the motor-drive circuit in vertically rotation, and motor-drive circuit is connected with single chip machine controlling circuit by the I/O interface.Horizontal drive motor 14 is fixedly mounted on ceiling or the support, the output revolving shaft of horizontal drive motor is connected with The Cloud Terrace chassis 15, vertically drive motor 16 is fixedly mounted on The Cloud Terrace chassis 15 downsides, vertically the output revolving shaft of drive motor 16 is connected with gear 17, and gear 17 is connected with a joggle with the drive ball 18 that stage lighting 19 is installed.18 rotations of gear break-in drive ball will be installed the stage lighting 19 that is connected with I/O on the break-in drive ball, will drive the scanning that stage lighting is made vertical direction when vertically drive motor 16 rotates.Horizontal drive motor 14 and vertical drive motor 16 cooperatively interact down and can realize omnibearing monitoring.Native system uses single-chip microcomputer as control chip, under usual state, be to be in common manual operation state, as when motion tracking needs, entering tracing mode, system obtains the information of target position automatically, and governor circuit 1 is determined the level of horizontal stage electric machine rotation and the angle of vertical direction by control algolithm in the internal memory; The drive circuit works of controlling level and motor vertical again, rotary platform 4 cooperates certain light efficiency, change color etc. simultaneously to this target place illumination.
In the native system between the digital circuit of two of The Cloud Terrace drive motor power supplys and governor circuit output by light-coupled isolation, the burr that is caused when avoiding motor to switch on and off influences the work of digital circuit.Concrete working method is referring to Fig. 4: at first be that the initial work mode is a manual mode, constantly whether inquiry has the tracking needs.After confirming to enter automatic light tracing mode, pressure transducer group on the stage detects the position at target place, target information is done to issue governor circuit after the rough handling, and governor circuit is determined the level of horizontal stage electric machine rotation and the angle of vertical direction by control algolithm in the internal memory; The drive circuit works of controlling level and motor vertical again, rotary platform is to the target azimuth; Moving process cooperates certain light efficiency simultaneously.As need not to continue to follow the tracks of, then switch the dynamic model formula of starting with.
Certainly we have considered some special circumstances, have for example placed some on the stage and may be mistaken as the object of target.In order to address this problem, can when initialization, on software, do suitably to handle, mask the point at this several pseudo-targets place in advance, in case erroneous judgement occurs, the situation of misjudgement target.
Native system,, adopts manual operation mode control light to move, or moves light according to predefined path, speed in the program when the nothing tracking needs as control chip with single-chip microcomputer.When starting the Automatic Target Tracking pattern, the position of the pressure transducer group captured target on the stage, and send measurement result, governor circuit is determined the level of horizontal stage electric machine rotation and the angle of vertical direction by control algolithm in the internal memory; The drive circuit works of controlling level and motor vertical again, rotary platform is to the target azimuth; And in the light moving process, cooperate certain light efficiency to change.This mainly is determining of algorithm, implements comparatively simple and easy; Secondly, the target travel scope can artificially be set on the stage, can change flexibly as requested, as long as lay sensor according to demand at hardware aspect; Once more, designed a kind of automatic tracking rotary head that supplies light of stage to use.Native system is realized the automatic tracking illumination of monitoring moving target and light efficiency are changed.Realize this target, as long as in software control, add the part of light efficiency in suitable, because what utilize is the original colour mixture equipment of illuminating lamp, light modulation equipment, so that control is got up is comparatively simple and easy.
Control flow such as Fig. 4: at first,, be manual operation mode if do not have to follow the tracks of need, can manual mobile light, or by the programmed control stage lighting according to predefined path, speed and light efficiency action.As when entering automatic tracing mode, pressure transducer group on the stage detects the position at target place, target information is done to issue governor circuit after the rough handling, and governor circuit is determined the level of horizontal stage electric machine rotation and the angle of vertical direction by control algolithm in the internal memory; The drive circuit works of controlling level and motor vertical again, rotary platform is to the target azimuth; Moving process cooperates certain light efficiency simultaneously.If target is in tracked pattern always, then light of stage can be followed the tracks of this target always, turns round and stretches out the hand the dynamic model formula up to switching.

Claims (8)

1. light of stage automatic tracking system, it is characterized in that comprising the The Cloud Terrace that is used to install stage lighting, be used to detect the pick-up unit of target location on the stage and be used for the signal that receiving detection device sends and control the governor circuit that the drive motor on the The Cloud Terrace rotates, described The Cloud Terrace all is connected with governor circuit with pick-up unit, pick-up unit is installed before the lights, and The Cloud Terrace is installed on the ceiling or support of stage top.
2. light of stage automatic tracking system according to claim 1 is characterized in that described pick-up unit comprises a plurality of pressure transducers and the sender unit that is used for the output signal of pressure transducer is sent to governor circuit.
3. light of stage automatic tracking system according to claim 2 is characterized in that pick-up unit is the array of pressure sensors that described a plurality of pressure transducer is formed.
4. light of stage automatic tracking system according to claim 1 is characterized in that described governor circuit comprises single chip machine controlling circuit, and described pick-up unit all is connected with governor circuit by the I/O interface with The Cloud Terrace.
5. light of stage automatic tracking system according to claim 4 is characterized in that also comprising the control circuit of light light efficiency, and the input of the control circuit of light light efficiency is connected with governor circuit by the I/O interface, and its output is connected with stage lighting.
6. light of stage automatic tracking system according to claim 4 is characterized in that described governor circuit also is connected with computing machine by the I/O interface.
7. light of stage automatic tracking system according to claim 4, it is characterized in that described The Cloud Terrace comprises the horizontal drive motor of controlling stage lighting and horizontally rotating, vertical drive motor and the motor-drive circuit that the control stage lighting vertically rotates, motor-drive circuit is connected with single chip machine controlling circuit by the I/O interface.
8. light of stage automatic tracking system according to claim 7, it is characterized in that described horizontal drive motor is fixedly mounted on ceiling or the support, the output revolving shaft of horizontal drive motor is connected with the The Cloud Terrace chassis, vertically drive motor is fixedly mounted on The Cloud Terrace chassis downside, vertically the output revolving shaft of drive motor is connected with gear, and gear is connected with a joggle with the drive ball that stage lighting is installed.
CN2010201844033U 2010-05-11 2010-05-11 Automatic stage light tracking system Expired - Fee Related CN201689343U (en)

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CN103104856A (en) * 2012-12-23 2013-05-15 高炎华 Lighting method
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US10042244B2 (en) 2012-07-12 2018-08-07 Cj Cgv Co., Ltd. Performance system with multi-projection environment
CN103104856A (en) * 2012-12-23 2013-05-15 高炎华 Lighting method
CN103217962A (en) * 2013-04-23 2013-07-24 浙江大丰实业有限公司 Personnel moving monitoring system on stage
CN103209529A (en) * 2013-04-24 2013-07-17 浙江大丰实业有限公司 Stage follow spotlight control system
CN103209530A (en) * 2013-04-24 2013-07-17 浙江大丰实业有限公司 Stage follow spotlight control system
CN105103048A (en) * 2013-04-30 2015-11-25 Cjcgv株式会社 Performance system with multi-projection environment
CN103236134A (en) * 2013-05-02 2013-08-07 浙江大丰实业有限公司 Anti-falling safety monitoring system for stage
CN105188213B (en) * 2015-09-07 2017-07-07 浙江大丰实业股份有限公司 A kind of stage lighting apparatus
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US10420190B2 (en) 2015-12-18 2019-09-17 Samsung Electronics Co., Ltd. Audio apparatus, driving method for audio apparatus, and computer readable recording medium
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CN105578685A (en) * 2015-12-29 2016-05-11 太仓美宅姬娱乐传媒有限公司 Stage lamplight control system
CN105700565A (en) * 2016-03-18 2016-06-22 山东科技大学 Real-time automatic tracking system and method for light on actor
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