CN103135589B - The shot-light of projected area can be changed arbitrarily, follow projection system and its implementation - Google Patents
The shot-light of projected area can be changed arbitrarily, follow projection system and its implementation Download PDFInfo
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- CN103135589B CN103135589B CN201310012230.5A CN201310012230A CN103135589B CN 103135589 B CN103135589 B CN 103135589B CN 201310012230 A CN201310012230 A CN 201310012230A CN 103135589 B CN103135589 B CN 103135589B
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Abstract
The invention provides a kind of can change arbitrarily projected area shot-light and follow the method that projection system is followed in projection system and realization.This shot-light can be used for irradiating tracing object, and comprising provides the light source module of throw light, carries out the light of described light source module to change the scanning mirror module of projection, obtains the tracking signal acquisition module of tracking signal and the control module with described tracking signal acquisition module and scanning mirror model calling; Described control module controls described scanning mirror block motion adjustment projected area according to described tracking signal.On this basis, additionally provide a telepilot and described shot-light with the use of, form one and follow projection system, facilitate it to control and use.The present invention has and installs and uses simply, automatically and in real time follows target, beneficial effect that projection light pattern is many.
Description
Technical field
The present invention relates to lighting field, particularly a kind of can change arbitrarily projected area shot-light and use following projection system and realizing the method that this follows projection system of this shot-light.
Background technology
At present, shot-light all has use in multiple occasion.Such as, on some vehicles (as aircraft, train, high ferro, coach), usually all small-sized shot-light can be installed above passenger-seat, thus facilitate passenger to throw light on when dark.But this shot-light is when opening, and field of illumination is limited substantially, due to light scattering, the personnel had a rest in side can be affected like this, being unfavorable for using.
In addition, shot-light can also be applied on stage.Traditional stage shot-light by controlling manually, can adjust the projecting direction of shot-light, region etc.; But, require skilled operating personnel like this, and because operating personnel are tired or reflect the reasons such as delay, when can cause using, degree of accuracy is poor, and needs at substantial manpower.
For this reason, there is a kind of automatic stage light tracking system, lay multiple pick-up unit (pressure transducer) before the lights, the position of real-time detection target, control the direction of illumination of light, realize light of stage and automatically follow target travel, reach automatic operatorless object.But this automatic stage light tracking system needs to lay pressure transducer before the lights, produces control signal by pressure, its control is inaccurate, and installs and use also very inconvenience.
Summary of the invention
The technical problem to be solved in the present invention is, the shot-light that provide a kind of and avoid scattering, can change arbitrarily projected area and follow projection system and follow the implementation method of projection system.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of shot-light that can change arbitrarily projected area, can be used for irradiating tracing object, comprising provides the light source module of throw light, carries out the light of described light source module to change the scanning mirror module of projection, obtains the tracking signal acquisition module of tracking signal and the control module with described tracking signal acquisition module and scanning mirror model calling;
Described control module controls described scanning mirror block motion adjustment projected area according to described tracking signal.
Preferably, described tracking signal acquisition module comprises the image acquiring module of the signal of video signal obtaining tracing object.
Preferably, described image acquiring module is CMOS alignment sensor.
Preferably, described tracking signal acquisition module comprises the radio receiving transmitting module obtaining the tracking signal that tracing object exports.
Preferably, described light source module is the light source with kicker light ability, comprises LASER Light Source or LED; Described scanning mirror module is MEMS scanning mirror.
Preferably, described shot-light also comprises the storage unit being connected, storing multiple scanning projecting pattern with described control module;
Described control module controls described scanning mirror module projects according to the scanning projecting pattern of described storage unit and goes out graph of a correspondence.
Preferably, described shot-light also comprises the shell installed for described light source module, scanning mirror module, tracking signal acquisition module, control module,
Be connected with described shell and drive the steering mechanism that described shell rotates, and
Be connected with described control module, controlled to drive described steering mechanism to rotate by described control module turn to driver module.
The present invention also provides one to follow projection system, comprises any one shot-light above-mentioned and telepilot;
Described telepilot comprises the tracking signal dispensing device sending tracking signal;
The tracking signal acquisition module of described shot-light is connected with described tracking signal dispensing device and communicates, and receives described tracking signal.
Preferably, described tracking signal acquisition module comprises the image acquiring module of the signal of video signal obtaining tracing object; Described image acquiring module is CMOS alignment sensor;
Described tracking signal dispensing device comprises the infrared light supply be arranged on described telepilot.
Preferably, described tracking signal acquisition module comprises the radio receiving transmitting module obtaining the tracking signal that tracing object exports;
Described tracking signal dispensing device comprises and is arranged on described telepilot, monitors the inertia sensing module of the three-dimensional location data of described telepilot as described tracking signal, and with described inertia sensing model calling, the telepilot radio receiving transmitting module described tracking signal being sent to described radio receiving transmitting module.
Preferably, described inertia sensing module comprises one or more in acceleration transducer, gyroscope, geomagnetic sensor.
Preferably, described light source module is the light source with kicker light ability, comprises LASER Light Source or LED; Described scanning mirror module is MEMS scanning mirror;
Described shot-light also comprises the storage unit being connected, storing multiple scanning projecting pattern with described control module;
Described control module controls described scanning mirror module projects according to the scanning projecting pattern that described tracking signal calls storage unit and goes out graph of a correspondence.
Present invention also offers a kind of implementation method of following projection system, comprise the steps:
S1: telepilot sends tracking signal;
S2: shot-light utilizes tracking signal acquisition module to obtain tracking signal;
S3: described shot-light is according to obtained described tracking signal gated sweep mirror module adjustment projected area.
In the method for the invention, described step S1 comprises step S1-1: utilize the infrared light supply that described telepilot is arranged to send described tracking signal;
Described step S2 comprises step S2-1: the image acquiring module of described shot-light obtains the signal of video signal of described infrared light supply, and then obtains described tracking signal;
And/or described step S1 also comprises step S1-2: utilize the three-dimensional location data of telepilot described in inertia sensing module monitors that described telepilot is arranged as described tracking signal, and sent by telepilot radio receiving transmitting module;
Described step S2 also comprises step S2-2: the radio receiving transmitting module of described shot-light is connected with described telepilot radio receiving transmitting module and communicates, and receives described three-dimensional location data as the described tracking signal obtained.
The invention has the beneficial effects as follows: the light utilizing control module gated sweep mirror module projects light source module, can reduce scattering like this, the light district of projection, only in controlled viewing area, avoids other people defect of interference; And, coordinate by shot-light and telepilot the projected area changing shot-light, use, install all fairly simple, and can realize automatically, in real time following target.
Further, the throw light pattern of the Suresh Kumar that user needs can be projected by scanning mirror module.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing:
Fig. 1 is the schematic diagram that can change arbitrarily the shot-light of projected area in the embodiment of the present invention one.
Fig. 2 is the schematic diagram of following projection system in the embodiment of the present invention two.
Fig. 3 is the schematic flow sheet of following the implementation method of projection system in the embodiment of the present invention two.
Fig. 4 is the schematic diagram of following projection system in the embodiment of the present invention three.
Fig. 5 is the schematic diagram of following projection system in the embodiment of the present invention four.
Embodiment
Below in conjunction with specific embodiment and Figure of description, the present invention is described in further details.
As shown in Figure 1, be the embodiment one that can change arbitrarily the shot-light 10 of projected area of the present invention, this shot-light comprises provides the light source module 11 of throw light, the light of light source module 11 carried out change the scanning mirror module 12 of projection, the tracking signal acquisition module 13 obtaining tracking signal and the control module 14 be connected with tracking signal acquisition module 13 and scanning mirror module 12; Control module 14 adjusts projected area according to tracking signal gated sweep mirror module 12.
This light source module 11 can adopt the light source with kicker light ability, such as LASER Light Source, LED etc., to provide directive throw light.
This scanning mirror module 12 can adopt MEMS scanning mirror, utilize MEMS technology the light of light source module 11 to be carried out conversion projection, form the projection illumination region of setting, can ensure that such shot-light does not have scattering, the light district of projection, only in the illuminated area of needs, can not disturb other people.Further, the light projected can be made to have specific pattern and shape by scanning mirror module 12; Meanwhile, deflection scanning mirror module 12 can also be controlled according to tracking signal, realize irradiation area change among a small circle and follow.
This tracking signal acquisition module 13 irradiates the tracking signal of tracing object for obtaining, and is delivered to control module 14.This tracking signal acquisition module 13 can by obtaining the signal of video signal, position signalling etc. that irradiate tracing object, can see the row detailed description again of the embodiment of Fig. 2-4, obtain the position irradiating tracing object, and then adjust projected area by control module 14 gated sweep mirror module 12.
This control module 14 is connected with light source module 11, scanning mirror module 12, tracking signal acquisition module 13 etc., the tracking signal in addition calculation process that can obtain tracking signal acquisition module 13, then control command is sent, light source module 11, scanning mirror module 12 are controlled, to adjust projected area.Certainly, also can by arranging button, carry out the pattern of trigger control unit 14 according to setting, control light source module 11, scanning mirror module 12 are irradiated by set model, such as use according to ordinary lamps, only projection one circular lamppost vertically downward, and the projecting direction of lamp can manually change.Control module 14 can adopt single-chip microcomputer, can certainly adopt other control chips or MCU microprocessing unit.
Further, shot-light 10 can also comprise the storage unit 15 be connected with control module 14 communication, store multiple scanning projecting pattern inside storage unit 15, projecting pattern can be converted according to the button on shot-light 10 or by control module 14 according to tracking signal.Control module 14 projects the projected path of graph of a correspondence or setting according to the scanning projecting pattern gated sweep mirror module 12 of storage unit 15.Can according to projecting lamp 10 presses key transformation projecting pattern.By arranging a radio receiver be connected with control module 14 communication, its Long-distance Control can certainly be realized.
Understandable, in certain embodiments, storage unit 15 also can be integrated in control module 14, and in other words control module 15 is inherently with memory function.Such as chip, single-chip microcomputer etc.
Shot-light 10 can also comprise the shell installed for light source module 11, scanning mirror module 12, tracking signal acquisition module 13, control module 14, shell connects and the steering mechanism driving shell to rotate, and be connected with control module 14, controlled to drive steering mechanism to rotate by control module 14 turn to driver module.Turn to driver module under the control of the control unit, drive steering mechanism to drive three-dimensional reorientation or the movement up and down of scanning mirror module 11.
Shell can adopt plastics, macromolecular material, can certainly adopt metal.Driver module can adopt motor, and motor is connected with control module 14 communication, and control module 14 controls startup and the closedown of motor.Drive steering mechanism to adopt common structure, just do not repeat here.Drive steering mechanism and connection, drive the rotation of shell.
As shown in Figure 2, be that shot-light 10 coordinates with a telepilot 20, follow an embodiment two of projection system for one of formation.Shot-light 10 comprises the light source module 11 identical with the embodiment shown in Fig. 1, scanning mirror module 12, control module 14, storage unit 15 etc., in the present embodiment, tracking signal acquisition module 13 adopts COMS alignment sensor 131, accordingly, telepilot 20 is provided with an infrared light supply 211 as tracking signal dispensing device, for the COMS alignment sensor 131 in shot-light 10 provides signal of video signal.This infrared light supply 211 can adopt LED to provide infrared light, can certainly adopt other light sources.
The location of CMOS optical positioning sensors 131 is in its angular field of view, located lateral X-axis, longitudinal register Y-axis, the coordinate setting it at the edge at visual angle is minimum value and maximal value, then angular field of view is divided into uniform scale, this makes it possible to the coordinate points determining the infrared light spot place received in the angular field of view class of whole CMOS optical positioning sensors 131.
Particularly, COMS alignment sensor 131 on shot-light 10 is towards infrared light supply 211, COMS alignment sensor 131 is by detecting the data of luminous point in scanning area of infrared light supply 211, the luminous point obtaining survey infrared light supply 211, relative to the coordinate of COMS alignment sensor 131 scanning center, utilizes luminous point changes in coordinates to judge the shift position of telepilot 20.COMS alignment sensor 131 senses the shift position of the infrared light supply 211 on telepilot 20, pass to control module 14, control module 14 controls the switch of light source module 11, and gated sweep mirror module 12, projection light is launched by scanning mirror by the scanning mirror in scanning mirror module 12, and according to control signal come deflection scanning mirror realize among a small circle irradiation area change and follow.
This follows the implementation method of projection system, as shown in Figure 3, comprise the following steps: S1: send tracking signal by telepilot 20, in the present embodiment, infrared light supply 211 on telepilot 20 emits beam, and it is mobile that object (as books) followed by telepilot 20, and then the location following of infrared light supply 211 moves.
Then, S2: the tracking signal acquisition module 13 on shot-light 10 obtains tracking signal; In the present embodiment, COMS alignment sensor 131 is utilized to detect the data of luminous point in scanning area of infrared light supply 211, the luminous point obtaining survey infrared light supply 211, relative to the coordinate of COMS alignment sensor 131 scanning center, utilizes luminous point changes in coordinates to judge the shift position of telepilot 20.Then, S3: adjust projected area according to obtained tracking signal gated sweep mirror module 12 by shot-light 10, realizes irradiation area change among a small circle and follows.
As shown in Figure 4, be another embodiment three of following projection system.In this embodiment, shot-light 10 comprises the light source module 11 identical with the embodiment shown in Fig. 1, scanning mirror module 12, control module 14, storage unit 15, in the present embodiment, tracking signal acquisition module 13 adopts can the radio receiving transmitting module 131 of receiving position signal, correspondingly, telepilot 20 is provided with the inertia sensing module 212 of the position data that can sense telepilot 20, and position data is sent to the telepilot radio receiving transmitting module 213 of radio receiving transmitting module 132, wherein inertia sensing module 212 is connected with telepilot radio receiving transmitting module 213 communication.
Inertia sensing module 212 comprise in acceleration transducer, gyroscope, geomagnetic sensor one or more with the use of.Particularly, the course of work of following projection system in this embodiment is: inertia sensing module 212 senses the mobile position data of telepilot 20, and pass to radio receiving transmitting module 132 by telepilot radio receiving transmitting module 213, and be sent to control module 14 further, control module 14 obtains the coordinates of motion of telepilot 20 through computing, then control module 14 controls the switch of light source module 11, and gated sweep mirror module 12, projection light is launched by scanning mirror by the scanning mirror in scanning mirror module 12, and according to control signal, scanning mirror is deflected, realize irradiation area change among a small circle and follow.
This follows the implementation method of projection system, comprise the following steps: send tracking signal by telepilot 20, in the present embodiment, when object (as books) movement followed by telepilot 20, inertia sensing module 212 on telepilot 20 senses the mobile position data of telepilot 20, and is sent by telepilot radio receiving transmitting module 213.
Then, the tracking signal acquisition module 13 on shot-light 10 obtains tracking signal; In the present embodiment, the radio receiving transmitting module 132 on shot-light 10 is utilized to receive mobile position data as tracking signal.Then, obtained the coordinates of motion of telepilot 20 by the control module 14 of shot-light 10 according to tracking signal computing, carry out gated sweep mirror module 12 and adjust projected area, realize irradiation area change among a small circle and follow.
Further, because inertia sensing module 212 can detect three-dimensional, thus the distance of telepilot 20 apart from shot-light 10 can be judged, because light produces in the mode of scanning mirror module projection, so the scope of irradiating can become large and reduce with the distance of irradiation distance, by sensing the vertical range sent back, control module 14 gated sweep mirror module can be had to regulate the range of exposures of light, ensureing that light-illuminating scope is far and near consistent.
As shown in Figure 5, be another embodiment four of following projection system.In this embodiment, shot-light 10 comprises and identical light source module 11 embodiment illustrated in fig. 1, scanning mirror module 12, control module 14, storage unit 15, in the present embodiment, tracking signal acquisition module 13 comprises the COMS alignment sensor 131 obtaining signal of video signal and the radio receiving transmitting module 131 obtaining position signalling, correspondingly, tracking signal dispensing device on telepilot 20 comprises for COMS alignment sensor 131 provides the infrared light supply 211 of signal of video signal, for sensing the inertia sensing module 212 of telepilot 20 position data and positional information being sent to the telepilot radio receiving transmitting module 213 of radio receiving transmitting module 131.Wherein, inertia sensing module 212 is connected with telepilot radio receiving transmitting module 131 communication.In this embodiment, combine Fig. 2 and embodiment illustrated in fig. 3, shot-light 10 adopts and mode embodiment illustrated in fig. 2 obtains signal of video signal and obtain the position signalling of telepilot 20 with mode embodiment illustrated in fig. 3, and in conjunction with these two kinds of signals, can be more accurately telepilot 20 region projection light.
This follows the implementation method of projection system, comprise the following steps: send tracking signal by telepilot 20, in the present embodiment, the infrared light supply 211 on telepilot 20 emits beam, and it is mobile that object (as books) followed by telepilot 20, and then the location following of infrared light supply 211 moves; Meanwhile, when object (as books) movement followed by telepilot 20, the inertia sensing module 212 on telepilot 20 senses the mobile position data of telepilot 20, and is sent by telepilot radio receiving transmitting module 213.
Then, the tracking signal acquisition module 13 on shot-light 10 obtains tracking signal; In the present embodiment, COMS alignment sensor 131 is utilized to detect the data of luminous point in scanning area of infrared light supply 211, the luminous point obtaining survey infrared light supply 211, relative to the coordinate of COMS alignment sensor 131 scanning center, utilizes luminous point changes in coordinates to judge the shift position of telepilot 20.
Meanwhile, utilize the radio receiving transmitting module 132 on shot-light 10 to receive mobile position data as tracking signal, obtained the coordinates of motion of telepilot 20 by the control module 14 of shot-light 10 according to tracking signal computing.
Then, the tracking signal that the comprehensive COMS alignment sensor 131 of control module 14 and radio receiving transmitting module 132 obtain, carrys out gated sweep mirror module 12 and adjusts projected area, realizes irradiation area change among a small circle and follows.
Further, different shot-lights 10 and telepilot 20 have corresponding different I D code.Understandably, in certain embodiments, by presetting, a shot-light 10 can coordinate multiple telepilot 20 to use, and as when carrying out quiz game, who first presses the button of telepilot 10, and light just projects to whom.Certainly also can control multiple shot-light 10 by a telepilot 20 by presetting simultaneously.
In the above-described embodiments, telepilot 20 can be the telepilot after the telepilot (as Chinese patent 201029216083.2) of external action identification or summary database, with shot-light 10 with the use of time, telepilot can be utilized to draw a circle or a horizontal stripe, coordinate or trace information are sent to shot-light 10 by the telepilot after external action identification telepilot or summary database, after shot-light 10 receives mobile position data, mobile position data is changed into control command, control MEMS scanning mirror draws circle or horizontal stripe, and change scanning angle along with the movement of telepilot, realize crevice projection angle change.
The various embodiments described above follow projection system when can be used for reading a book to user, suitable ray cast scope is provided.First telepilot 20 is clipped on books, be placed on immediately below shot-light 10, triggering telepilot 20 enters correction mode and (on telepilot 20, such as arranges corresponding correction mode button, press correction mode button), now shot-light 10 keeps irradiating attitude downward, and shot-light 10 penetrates a dot, and mobile center book overlaps to dot, telepilot 20 completes correction (as again pressed correction mode button), and exits correction mode.
Then, range of exposures setting is carried out.Such as, range of exposures setting key is set on a remote control, press range of exposures setting key to start mobile books (with telepilot) and draw projection scope, (specifically can refer to above-described embodiment, form track capturing by least one infrared LED on COMS alignment sensor and telepilot or increase inertia sensing module senses movement locus on telepilot), while picture, shot-light 10 moves at any time and adjusts illumination pattern, it can be arbitrary graphic, then unclamp button and complete projected graphics setting, shot-light 10 controls by starting switch, click bright, then click and go out.Center of projection position can change, such as: the correction mode button that telepilot is arranged can be pressed, when the scope of projection and invariant position, mobile remote control device is to appropriate position, decontrol correction mode button, now telepilot position will be that view field follows correspondence position, and telepilot changes, projection in zone is servo-actuated, and remains that relative position is constant.
When telepilot does not have electricity, or not when communication context, directly can press the button on shot-light, now projecting lamp can start inner with projecting pattern, such as use according to ordinary lamps, only projection one circular lamppost vertically downward, and the projecting direction of lamp can manually change.
Also can with the corresponding multiple telepilot of one group of shot-light, as quiz game, who first pushes button, and projecting lamp will find him.
Understandable, can mutually to combine between each technical characteristic of above-described embodiment and unrestricted.
The above is only the preferred embodiment of the present invention, protection scope of the present invention be not only confined to above-described embodiment, and all technical schemes belonged under thinking of the present invention all belong to protection scope of the present invention.It should be pointed out that for those skilled in the art, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (11)
1. one kind can change arbitrarily the shot-light of projected area, can be used for irradiating tracing object, it is characterized in that, comprising provides the light source module of throw light, carries out the light of described light source module to change the scanning mirror module of projection, obtains the tracking signal acquisition module of tracking signal and the control module with described tracking signal acquisition module and scanning mirror model calling;
Described control module controls described scanning mirror block motion adjustment projected area according to described tracking signal;
Described light source module is the light source with kicker light ability, comprises LASER Light Source or LED; Described scanning mirror module is MEMS scanning mirror;
Described shot-light also comprises the storage unit being connected, storing multiple scanning projecting pattern with described control module;
Described control module controls described scanning mirror module projects according to the scanning projecting pattern of described storage unit and goes out graph of a correspondence.
2. the shot-light that can change arbitrarily projected area according to claim 1, is characterized in that, described tracking signal acquisition module comprises the image acquiring module of the signal of video signal obtaining tracing object.
3. the shot-light that can change arbitrarily projected area according to claim 2, is characterized in that, described image acquiring module is CMOS alignment sensor.
4. the shot-light that can change arbitrarily projected area according to any one of claim 1-3, is characterized in that, described tracking signal acquisition module comprises the radio receiving transmitting module obtaining the tracking signal that tracing object exports.
5. the shot-light that can change arbitrarily projected area according to claim 4, is characterized in that, described shot-light also comprises the shell installed for described light source module, scanning mirror module, tracking signal acquisition module, control module,
Be connected with described shell and drive the steering mechanism that described shell rotates, and
Be connected with described control module, controlled to drive described steering mechanism to rotate by described control module turn to driver module.
6. follow a projection system, it is characterized in that, comprise the shot-light described in any one of claim 1-3 and telepilot;
Described telepilot comprises the tracking signal dispensing device sending tracking signal;
The tracking signal acquisition module of described shot-light is connected with described tracking signal dispensing device and communicates, and receives described tracking signal;
Described tracking signal acquisition module comprises the radio receiving transmitting module obtaining the tracking signal that tracing object exports;
Described tracking signal dispensing device comprises and is arranged on described telepilot, monitors the inertia sensing module of the three-dimensional location data of described telepilot as described tracking signal, and with described inertia sensing model calling, the telepilot radio receiving transmitting module described tracking signal being sent to described radio receiving transmitting module;
Described shot-light also comprises the storage unit being connected, storing multiple scanning projecting pattern with described control module;
Described control module controls described scanning mirror module projects according to the scanning projecting pattern that described tracking signal calls storage unit and goes out graph of a correspondence, or, described control module judges the distance of described shot-light and described telepilot according to the three-dimensional location data of described inertia sensing module monitors, goes out far and near consistent range of exposures to control described scanning mirror module projects.
7. according to claim 6ly follow projection system, it is characterized in that, described tracking signal acquisition module comprises the image acquiring module of the signal of video signal obtaining tracing object; Described image acquiring module is CMOS alignment sensor;
Described tracking signal dispensing device comprises the infrared light supply be arranged on described telepilot.
8. according to claim 6ly follow projection system, it is characterized in that, described inertia sensing module comprise in acceleration transducer, gyroscope, geomagnetic sensor one or more.
9. according to claim 6ly follow projection system, it is characterized in that, described tracking signal acquisition module comprises the radio receiving transmitting module obtaining the tracking signal that tracing object exports.
10. according to claim 9ly follow projection system, it is characterized in that, described shot-light also comprises the shell installed for described light source module, scanning mirror module, tracking signal acquisition module, control module,
Be connected with described shell and drive the steering mechanism that described shell rotates, and
Be connected with described control module, controlled to drive described steering mechanism to rotate by described control module turn to driver module.
11. 1 kinds of implementation methods of following projection system, is characterized in that, comprise the steps:
S1: telepilot sends tracking signal;
S2: shot-light utilizes tracking signal acquisition module to obtain tracking signal;
S3: described shot-light is according to the MEMS scanning mirror adjustment projected area in obtained described tracking signal gated sweep mirror module;
Wherein, described step S1 comprises step S1-1: utilize the infrared light supply that described telepilot is arranged to send described tracking signal;
Described step S2 comprises step S2-1: the image acquiring module of described shot-light obtains the signal of video signal of described infrared light supply, and then obtains described tracking signal;
And/or described step S1 also comprises step S1-2: utilize the three-dimensional location data of telepilot described in inertia sensing module monitors that described telepilot is arranged as described tracking signal, and sent by telepilot radio receiving transmitting module;
Described step S2 also comprises step S2-2: the radio receiving transmitting module of described shot-light is connected with described telepilot radio receiving transmitting module and communicates, and receives described three-dimensional location data as the described tracking signal obtained.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101346639A (en) * | 2005-12-23 | 2009-01-14 | 皇家飞利浦电子股份有限公司 | User interface with position awareness |
| CN102340905A (en) * | 2010-07-23 | 2012-02-01 | 鸿富锦精密工业（深圳）有限公司 | Searchlight control system and method |
| CN102548110A (en) * | 2010-12-31 | 2012-07-04 | 上海广茂达光艺科技股份有限公司 | Indoor sentiment lighting system |
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