CN107861326A - A kind of dynamic mirror optical projection system - Google Patents

A kind of dynamic mirror optical projection system Download PDF

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Publication number
CN107861326A
CN107861326A CN201711134991.2A CN201711134991A CN107861326A CN 107861326 A CN107861326 A CN 107861326A CN 201711134991 A CN201711134991 A CN 201711134991A CN 107861326 A CN107861326 A CN 107861326A
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CN
China
Prior art keywords
servomotor
speculum
projection system
optical projection
projecting apparatus
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Pending
Application number
CN201711134991.2A
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Chinese (zh)
Inventor
崔昊天
马子淇
闫巡戈
朱威
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Sen Yan Jing Chuang Technology Co., Ltd.
Original Assignee
Silver Honest (beijing) Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Silver Honest (beijing) Technology Co Ltd filed Critical Silver Honest (beijing) Technology Co Ltd
Priority to CN201711134991.2A priority Critical patent/CN107861326A/en
Publication of CN107861326A publication Critical patent/CN107861326A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00Projectors or projection-type viewers; Accessories therefor
    • G03B21/14Details
    • G03B21/28Reflectors in projection beam

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)

Abstract

The present invention relates to a kind of dynamic mirror optical projection system, including projecting apparatus, speculum, in addition to:Main frame, the first servomotor and the second servomotor;The projecting apparatus is installed on described main frame one end, and first servomotor is installed on the other end of the main frame;Second servomotor is fixedly connected with the output end of first servomotor, and the speculum is fixedly connected with the output end of second servomotor;The camera lens of the projecting apparatus is mounted opposite with the speculum, and the axis of the camera lens of the projecting apparatus is conllinear with the pivot center of first servomotor, the pivot center of second servomotor is vertical with the pivot center of first servomotor and intersects.The system can guarantee that the center of projector always in the center of speculum using double coaxial constructions.Speculum utilization rate is high, and angle rotatable is big.

Description

A kind of dynamic mirror optical projection system
Technical field
The present invention relates to projection art, more particularly to a kind of dynamic mirror optical projection system.
Background technology
Projection:Projection refers to that the shape of object is projected into a plane up with one group of light, referred to as " projected ". The image obtained on this plane, also referred to as " project ".
Dynamic projection:Dynamic projection, using a kind of projector equipment, with optical projection principle, using the light source of high brightness, Content on egative film is dynamically projected on the perspective plane required for client, it is powerful light source, perfect dynamic effects, superpower Visual impact, the picture of high-resolution, formed and be rich in the dynamic projection of visual impact.
Traditional shadow casting technique, a certain screen or certain one side are typically secured to, by the static projection of image on the projection surface. The limited area of this projection, so influenceing the integrality of dimension of picture and picture, area, which crosses conference, influences the clear of image Clear degree and resolution ratio.Without flexible and changeable dynamic effect, it is impossible to combine image information with material object in reality, dynamic Displaying.Visual effect is flat, single, stiff.Under technology development situation with rapid changepl. never-ending changes and improvements, a kind of dynamic mirror optical projection system should Transport and give birth to.
Compared with conventional projection technology, dynamic mirror optical projection system can be thrown on the perspective plane being arbitrarily designated, and project model It is high to enclose wide and picture precision, perfect dynamic effect, visual impact is strong and visual effect is agile, changeable.At present, dynamic mirror As the most dynamic mirror projecting apparatus for single Serve Motor Control of optical projection system, because causing its mirror using only a servomotor Face can only be with 45 degree of angle of reflection lateral rotation, it is impossible to longitudinally rotate, thus greatly limit the scope of its projection, cause mirror The utilization rate of son is low, can be small with the anglec of rotation, and reflective surface area is small;Meanwhile the response speed and precision of the system are all very poor, influence Drop shadow effect.
The content of the invention
In order to solve the above technical problems, the present invention provides a kind of dynamic mirror optical projection system, the dynamic mirror optical projection system Speculum angle rotatable it is big, substantially increase the utilization rate of speculum.
The technical scheme that the present invention solves above-mentioned technical problem is as follows:A kind of dynamic mirror optical projection system, including projecting apparatus, Speculum, in addition to:Main frame, the first servomotor and the second servomotor;
The projecting apparatus is installed on described main frame one end, and first servomotor is installed on the other end of the main frame;
Second servomotor is fixedly connected with the output end of first servomotor, and the speculum is watched with described second The output end for taking motor is fixedly connected;
The camera lens of the projecting apparatus is mounted opposite with the speculum, and the axis of the camera lens of the projecting apparatus and described first The pivot center of servomotor is conllinear, the pivot center of the pivot center of second servomotor and first servomotor It is vertical and intersecting;
The projecting apparatus projects image on the speculum, and first servomotor drives second servomotor to turn Dynamic, second servomotor drives the speculum to rotate, and then image is reflexed into default position by the speculum Put.
Using the invention has the advantages that controlling speculum, and the projecting apparatus simultaneously using two servomotors Camera lens axis it is conllinear with the pivot center of first servomotor, the pivot center of second servomotor with it is described The pivot center of first servomotor is vertical and intersecting, realizes double coaxial constructions, can guarantee that the center one of projector Directly in the center of speculum.Speculum utilization rate is high, and angle rotatable is big.Solve in the prior art, Serve Motor Control Dynamic projection technology, crevice projection angle only has 45 degree, in the plane that can only project one piece of limited fixation, is of limited application Deficiency.
On the basis of above-mentioned technical proposal, the present invention can also carry out improvement further below.
Further, the minute surface of the speculum is parallel with the pivot center of second servomotor.
Further, the dynamic mirror optical projection system also includes adjusting bracket and installation crossbeam;
First servomotor is installed on one end of the installation crossbeam, and the other end of the installation crossbeam is installed on the tune One end of support is saved, the other end of the adjusting bracket is installed on the main frame;
The adjusting bracket is the strip section bar that both sides are respectively provided with two T-slots, its bearing of trend and the projecting apparatus Optical center line is parallel;The distance of the speculum and the projecting apparatus can by change the installation site of the adjusting bracket come Regulation.
Further, the installation crossbeam is provided with two clamps, and the clamp is arranged in carries T-slot with the adjusting bracket Both sides, each clamp offers 3 mounting holes in triangle arrangement, and one of them is circular hole, two other It is long and narrow hole, 3 position of mounting hole on the clamp of both sides are relative;
A through hole is offered in the adjusting bracket, the through hole turns to rotate by bearing pin or screw with the circle on the clamp Connecting, two other mounting hole on the clamp is relative with two T-slot positions of every side of the adjusting bracket respectively, The clamp is fixed in the adjusting bracket by screw and nut.
Further, the projecting apparatus arranges that the projecting apparatus is upward, described in lower section, camera lens with the speculum up and down Speculum arranges that the pivot center of first servomotor is vertical direction, and described second watches in the top of the projecting apparatus The pivot center for taking motor is horizontal direction, and the adjusting bracket is placed vertically.
Further, the dynamic mirror optical projection system also includes cruciform joint, and the cruciform joint has discoidal One flange mounting surface and discoidal second flange mounting surface, the axis of two flange mounting surfaces are orthogonal and intersecting;
The output end of first servomotor is fixedly connected by the first flange mounting surface with the cruciform joint, described The body of second servomotor is fixedly connected by the second flange mounting surface with the cruciform joint, the second servo electricity The output end of machine is fixedly connected with the speculum.
Further, the dynamic mirror optical projection system also includes anchor tip, and the anchor tip is fixedly connected on described The back side of speculum, and be connected with the output flange of second servomotor.
Further, the dynamic mirror optical projection system also includes the power supply module being installed on the main frame and control mould Block, the power supply module are connected with the control module circuit, the control module and first servomotor and described the The equal circuit connection of two servomotors, for controlling the rotation of first servomotor and second servomotor.
Further, first servomotor is equipped with position ring with second servomotor, being capable of Real-time Feedback electricity The positional information is simultaneously fed back to the control module by the rotation position of machine.
Further, the control module includes programmable controller, and the control module is provided with and is connected with external equipment Communication interface and/or data-interface.
Brief description of the drawings
Fig. 1 is a kind of overall structure diagram of dynamic mirror optical projection system provided by the present invention;
Fig. 2 is the positive structure schematic of specific embodiment shown in Fig. 1;
Fig. 3 is the part disassemblying structure schematic diagram of specific embodiment shown in Fig. 1;
Fig. 4 is the structural representation of the installation crossbeam;
Fig. 5 is the structural representation of the cross structure.
Wherein, the piece number in figure is expressed as:
1st, speculum, the 2, first servomotor, the 3, second servomotor, 4, installation crossbeam, 5, projecting apparatus, 6, projecting apparatus installation Plate, 7, power supply module, 8, USB turn CAN, 9, expansion board, 10, electric control element installing plate, 11, adjusting bracket, 12, emergency stop switch, 13rd, main frame, 41, clamp, 42, mounting hole, 101, anchor tip, 201, cruciform joint, 2011, first flange mounting surface, 2012nd, second flange mounting surface.
Embodiment
Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.Principle below in conjunction with accompanying drawing to the present invention It is described with feature, it is necessary to illustrate, in the case where not conflicting, the feature in embodiment and embodiment in the application It can be mutually combined.The given examples are served only to explain the present invention, is not intended to limit the scope of the present invention.
Fig. 1 to Fig. 5 is refer to, Fig. 1 is that a kind of overall structure of dynamic mirror optical projection system provided by the present invention is illustrated Figure;Fig. 2 is the positive structure schematic of specific embodiment shown in Fig. 1;Fig. 3 is that knot is disassembled in the part of specific embodiment shown in Fig. 1 Structure schematic diagram;Fig. 4 is the structural representation of the installation crossbeam 4;Fig. 5 is the structural representation of the cross structure.
In a kind of specific embodiment of dynamic mirror optical projection system provided by the present invention, the dynamic mirror optical projection system bag Projecting apparatus 5, speculum 1 on projecting apparatus installing plate 6 are included, in addition to:Main frame 13, the first servomotor 2 and second Servomotor 3;The projecting apparatus 5 is installed on described one end of main frame 13, and first servomotor 2 is installed on the main frame 13 other end;Second servomotor 3 is fixedly connected with the output end of first servomotor 2, the speculum 1 with The output end of second servomotor 3 is fixedly connected;The camera lens of the projecting apparatus 5 is mounted opposite with the speculum 1, and The axis of the camera lens of the projecting apparatus 5 is conllinear with the pivot center of first servomotor 2, second servomotor 3 Pivot center is vertical with the pivot center of first servomotor 2 and intersects;The projecting apparatus 5 projects image described anti- Penetrate on mirror 1, first servomotor 2 drives second servomotor 3 to rotate, and second servomotor 3 drives described Speculum 1 is rotated, and then image is reflexed into default position by the speculum 1.
It is fixedly connected by second servomotor 3 with the output end of first servomotor 2, the speculum 1 It is fixedly connected with the output end of second servomotor 3;It can thus realize and be controlled while Dual-Servo Motor, and two Person can cooperate so that the reflection angle of speculum 1 is more wide, goes for more occasions, thoroughly solves During one Serve Motor Control speculum 1, reflection angle only has 45 degree, the deficiency that reflected range is limited, application is narrower.
Meanwhile in order to ensure in the rotation process of speculum 1 mirror center be directed at the camera lens of projecting apparatus 5 all the time, by the throwing The pivot center of the axis of the camera lens of shadow instrument 5 and first servomotor 2 is designed as collinearly, namely coaxial line, while described The pivot center of second servomotor 3 is vertical with the pivot center of first servomotor 2 and intersects;It is this double coaxial to set Meter, you can ensure two servomotors in motion process, it can be ensured that the center of speculum 1 is directed at the mirror of projecting apparatus 5 all the time Head, failure is projected to prevent image from deviateing minute surface.
Controlled for the ease of realizing, can be by the minute surface of the speculum 1 and the pivot center of second servomotor 3 Parallel arrangement, so it is also beneficial to be installed on manufacture and is easy to adjust.
It is double coaxial due to being necessary to ensure that, so when mounted, in order to adapt to manufacture and alignment error, it is necessary to using advance The necessary fine setting of row.Therefore, the dynamic mirror optical projection system also includes adjusting bracket 11 and installation crossbeam 4;Described first watches One end that motor 2 is installed on the installation crossbeam 4 is taken, the other end of the installation crossbeam 4 is installed on the adjusting bracket 11 One end, the other end of the adjusting bracket 11 are installed on the main frame 13;The adjusting bracket 11 is respectively provided with for both sides The strip section bar of two T-slots, its bearing of trend are parallel with the optical center line of the projecting apparatus 5;The speculum 1 and institute Stating the distance of projecting apparatus 5 can be adjusted by changing the installation site of the adjusting bracket 11.Adjusting bracket 11 can also be made The structure of extension type, convenient regulation.
Further, the installation crossbeam 4 is provided with two clamps 41, as shown in figure 4, the clamp 41 is arranged in and the tune The both sides that support 11 carries T-slot are saved, each clamp 41 offers 3 mounting holes 41 in triangle arrangement, and its In one be circular hole, two other is long and narrow hole, and 3 positions of mounting hole 41 on both sides clamp 41 are relative;
A through hole is offered in the adjusting bracket 11, the through hole turns to pass through bearing pin or screw with the circle on the clamp 41 Rotation connection, two other mounting hole 41 on the clamp 41 two T-shaped with every side of the adjusting bracket 11 respectively Groove location is relative, and the clamp 41 is fixed in the adjusting bracket 11 by screw and nut.When needing regulation, Ke Yixian The nut being put into T-slot is unscrewed, then pulls installation crossbeam 4, after reaching correct position, tightens nut, pass through Two long and narrow holes can carry out the angular adjustment of small range to installation crossbeam 4.
Dynamic mirror optical projection system provided by the present invention, projecting apparatus 5 and speculum 1 can be arranged up and down can also be horizontal Arrangement, can also sideling be arranged, in the specific embodiment shown in Fig. 1 to Fig. 5, the projecting apparatus 5 and institute in optical projection system Speculum is stated to arrange about 1, the projecting apparatus 5 in lower section, camera lens upward, top cloth of the speculum 1 in the projecting apparatus 5 Put, the pivot center of first servomotor 2 is vertical direction, and the pivot center of second servomotor 3 is level side To the adjusting bracket 11 is placed vertically.
Adjusting bracket 11 can be adjusted up and down, regulation speculum 1 apart from the camera lens of projecting apparatus 5 height, can left and right fine setting, installation Crossbeam 4 is fine-tuning, with reference to the center and the center pair of the camera lens of projecting apparatus 5 of the adjustable speculum 14 of left and right fine setting of adjusting bracket 11 Together.
Dynamic mirror optical projection system provided by the present invention can also include cruciform joint 201, and the cruciform joint 201 has There are discoidal first flange mounting surface 2011 and discoidal second flange mounting surface 2012, the axis of two flange mounting surfaces It is orthogonal and intersecting;The output end of first servomotor 2 passes through the first flange mounting surface 2011 and the cross Joint 201 is fixedly connected, and the body of second servomotor 3 passes through the second flange mounting surface 2012 and the cross joint First 201 are fixedly connected, and the output end of second servomotor 3 is fixedly connected with the speculum 1.First servomotor 2 Body is installed on the end of installation crossbeam 4, because the first servomotor 2 is that output end is connected with cruciform joint 201, so work When making, the first servomotor 2 can drive cruciform joint 201 to rotate, and the entirety of the second servomotor 3 is also mounted in cross joint On first 201, so can be rotated with rotary shaft of the speculum 1 together around the first servomotor 2, in order to which structure is compacter, ten The flange face that the second servomotor 3 is installed on word joint 201 is provided with hole, so that the output shaft end of the second servomotor 3 is therefrom worn Go out, then fixed with speculum 1.
For more preferable stationary mirror 1, the dynamic mirror optical projection system also includes anchor tip 101, the fixation Joint 101 is fixedly connected on the back side of the speculum 1, and is connected with the output flange of second servomotor 3.
In the bottom of main frame 13, power supply module 7 and control module, the power supply module 7 and the control mould are installed Block circuit connects, and the control module is connected with first servomotor 2 and second servomotor, 3 equal circuit, is used for Control the rotation of first servomotor 2 and second servomotor 3.
In order to realize accurate control, first servomotor 2 is equipped with position ring, energy with second servomotor 3 The positional information is simultaneously fed back to the control module by the rotation position of enough Real-time Feedback motors.By the program of control module, The feedback signal received is parsed, goes forward side by side and a successive step or assigns instruction to two servomotors, including rotating speed, is turned To and the corner number of degrees etc., to adapt to the demand of projection.
The control module includes programmable controller, and the control module is provided with the communication being connected with external equipment and connect Mouthful and/or data-interface, with for carrying out data transmission or communicate connection with external equipment.Specifically, it can turn including USB CAN 8 and expansion board 9, be may be mounted on electric control element installing plate 10, and jerk can also be set on electric control element installing plate 10 Switch 12, is connected with control module.
Projecting apparatus turns CAN 8 and expansion board 9 to control the rotation of the first servomotor 2 and the second servomotor 3 by USB And power to two servomotors, the second servomotor 3 controls the rotation of speculum installing plate 1, and the second servomotor 3 controls The rotation up and down of speculum installing plate 1, the first servomotor 2 control the left rotation and right rotation of the second servomotor 3 to control reflection The left rotation and right rotation of mirror installing plate, the alignment lenses speculum 14 of projecting apparatus 5, the light beam that speculum 14 sends projecting apparatus 5 reflect To being arbitrarily designated projection surface.Press emergency stop switch 12 cut off the electricity supply 7 out-put supply, lifting emergency stop switch 12 can restore electricity mould The out-put supply of block 7.
Dynamic mirror optical projection system provided by the present invention, specifically, there is advantages below:
1. have a wide range of application
Current conventional projection technology only projects fixed, to specify position, is of limited application.
Dynamic mirror optical projection system of the present invention can be longitudinally rotated laterally, and have double common by two motor control speculums Axle construction, can be big with the anglec of rotation, and reflective surface area is big, can be applicable to using media vision imaging author content as each of displaying scene Kind field, projection teaching animation, museum's cultural and historical reappear explanation, and advertisement brand vision content renders, Creative Science and Technology Co. Ltd's product News conference, body projection in Music Day light building is elegant, home environment background decorative etc..
2. visual impact is strong
Current conventional projection technology is typically secured to a certain screen or certain one side, and image static state is projected in into perspective plane, depending on Feel that effect is stiff.
Dynamic mirror optical projection system of the present invention can realize intelligent control two due to by programmable control module Servomotor carries out rotating mirror, installs rotating mirror in the rotary shaft of servomotor, projector lens are in alignment with rotation Mirror mirror, rotating mirror, which is re-reflected into, is arbitrarily designated projection surface, coordinates project content that dynamic effect, vision can be presented Effect is agile, it is changeable, gorgeous, micro- interaction can be produced with audient.
3. drop shadow spread is wide
Current conventional projection technology does not have motor to drive mirror structure, can only project one piece of limited area, perspective plane Product very little, and picture precision is very low;The dynamic projection of single servo motor can only one direction rotation, projection scope is small.And this hair Two Serve Motor Control speculums of bright dynamic mirror optical projection system, projector lens are in alignment with rotating mirror minute surface, and two One of them can carry out 0-180 degree regulations with individual servomotor, and another can realize 90 degree of regulations, and its reflection angle is big, rotation Turn speculum and be re-reflected into be arbitrarily designated projection surface, projection scope is wide, and picture precision is high.
4. reasonable mechanical structure
Current conventional projection technology is only projected by projecting apparatus.
Dynamic mirror optical projection system of the present invention is anti-in alignment with rotation by two Serve Motor Control speculums, projector lens Mirror minute surface is penetrated, rotating mirror, which is re-reflected into, is arbitrarily designated projection surface.Two servomotors are arranged by double coaxial modes, energy Ensure the center of projector always in the center of speculum, speculum utilization rate is high, and angle rotatable is big.
5. servomotor high-performance
Current shadow casting technique state-of-the-art on the market controls speculum by two micro-step motors, when event occurs in projecting apparatus Barrier, when motor rotation does not reach specified location, without feedback information.
The servomotor that dynamic mirror optical projection system of the present invention uses, it is integrated, there is position ring, being capable of Real-time Feedback motor Rotation position, more accurately;Because each anglec of rotation of servomotor is more much smaller than stepper motor, in projection is moved, draw Face effect is exquisiter, and performance is high.
6. algorithm is novel
Current conventional projection technology is only projected by projecting apparatus, without algorithm.
Algorithm of the dynamic mirror optical projection system based on Principle of Affine Transformation of the present invention, can more accurately adjust picture, shape Into perfect visual effect.
In the description of the invention, it is to be understood that term " on ", " under ", "front", "rear", "left", "right", " perpendicular Directly ", the orientation of the instruction such as " level ", " top ", " bottom " " interior ", " outer ", " circumference " or position relationship are based on side shown in the drawings Position or position relationship, it is for only for ease of the description present invention and simplifies description, rather than instruction or the device or member that imply meaning Part must have specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc. Term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally;Can be that machinery connects Connect or electrically connect;Can be joined directly together, can also be indirectly connected by intermediary, can be in two elements The connection in portion or the interaction relationship of two elements, limited unless otherwise clear and definite.For one of ordinary skill in the art For, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature can be with "above" or "below" second feature It is that the first and second features directly contact, or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists Second feature " on ", " top " and " above " but fisrt feature are directly over second feature or oblique upper, or be merely representative of Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be One feature is immediately below second feature or obliquely downward, or is merely representative of fisrt feature level height and is less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description Point is contained at least one embodiment or example of the present invention.In this manual, to the schematic representation of above-mentioned term not Identical embodiment or example must be directed to.Moreover, specific features, structure, material or the feature of description can be with office Combined in an appropriate manner in one or more embodiments or example.In addition, in the case of not conflicting, the skill of this area Art personnel can be tied the different embodiments or example and the feature of different embodiments or example described in this specification Close and combine.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned Embodiment is changed, changed, replacing and modification.

Claims (10)

1. a kind of dynamic mirror optical projection system, including projecting apparatus, speculum, it is characterised in that also include:Main frame, first are watched Take motor and the second servomotor;
The projecting apparatus is installed on described main frame one end, and first servomotor is installed on the other end of the main frame;
Second servomotor is fixedly connected with the output end of first servomotor, and the speculum is watched with described second The output end for taking motor is fixedly connected;
The camera lens of the projecting apparatus is mounted opposite with the speculum, and the axis of the camera lens of the projecting apparatus and described first The pivot center of servomotor is conllinear, the pivot center of the pivot center of second servomotor and first servomotor It is vertical and intersecting;
The projecting apparatus projects image on the speculum, and first servomotor drives second servomotor to turn Dynamic, second servomotor drives the speculum to rotate, and then image is reflexed into default position by the speculum Put.
2. a kind of dynamic mirror optical projection system according to claim 1, it is characterised in that the minute surface of the speculum and institute The pivot center for stating the second servomotor is parallel.
A kind of 3. dynamic mirror optical projection system according to claim 1, it is characterised in that the dynamic mirror optical projection system Also include adjusting bracket and installation crossbeam;
First servomotor is installed on one end of the installation crossbeam, and the other end of the installation crossbeam is installed on the tune One end of support is saved, the other end of the adjusting bracket is installed on the main frame;
The adjusting bracket is the strip section bar that both sides are respectively provided with two T-slots, its bearing of trend and the projecting apparatus Optical center line is parallel;The distance of the speculum and the projecting apparatus can by change the installation site of the adjusting bracket come Regulation.
4. a kind of dynamic mirror optical projection system according to claim 3, it is characterised in that the installation crossbeam is provided with two Clamp, the clamp are arranged in the both sides that T-slot is carried with the adjusting bracket, and it is in three that each clamp, which offers 3, The mounting hole of angle arrangement, and one of them is circular hole, and two other is long and narrow hole, 3 position of mounting hole on the clamp of both sides Relatively;
A through hole is offered in the adjusting bracket, the through hole turns to rotate by bearing pin or screw with the circle on the clamp Connecting, two other mounting hole on the clamp is relative with two T-slot positions of every side of the adjusting bracket respectively, The clamp is fixed in the adjusting bracket by screw and nut.
5. a kind of dynamic mirror optical projection system according to claim 4, it is characterised in that the projecting apparatus and the reflection Mirror arranges that the projecting apparatus is in lower section, and camera lens upward, in the top of the projecting apparatus arrange by the speculum up and down, described the The pivot center of one servomotor is vertical direction, and the pivot center of second servomotor is horizontal direction, the regulation Support is placed vertically.
A kind of 6. dynamic mirror optical projection system according to any one of claim 1 to 5, it is characterised in that the dynamic mirror As optical projection system also includes cruciform joint, the cruciform joint has a first flange mounting surface and second flange mounting surface, two The axis of flange mounting surface is orthogonal and intersecting;
The output end of first servomotor is fixedly connected by the first flange mounting surface with the cruciform joint, described The body of second servomotor is fixedly connected by the second flange mounting surface with the cruciform joint, the second servo electricity The output end of machine is fixedly connected with the speculum.
A kind of 7. dynamic mirror optical projection system according to claim 6, it is characterised in that the dynamic mirror optical projection system Also include anchor tip, the anchor tip is fixedly connected on the back side of the speculum, and with second servomotor Output flange connection.
A kind of 8. dynamic mirror optical projection system according to claim 1, it is characterised in that the dynamic mirror optical projection system Also include the power supply module and control module being installed on the main frame, the power supply module connects with the control module circuit Connect, the control module is connected with first servomotor and the equal circuit of the second servomotor, for controlling described The rotation of one servomotor and second servomotor.
9. a kind of dynamic mirror optical projection system according to claim 8, it is characterised in that first servomotor and institute State the second servomotor and be equipped with position ring, be capable of the rotation position of Real-time Feedback motor and the positional information fed back to described Control module.
10. according to a kind of dynamic mirror optical projection system described in any one of claim 8 or 9, it is characterised in that the control mould Block includes programmable controller, and the control module is provided with the communication interface and/or data-interface being connected with external equipment.
CN201711134991.2A 2017-11-16 2017-11-16 A kind of dynamic mirror optical projection system Pending CN107861326A (en)

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Cited By (4)

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Publication number Priority date Publication date Assignee Title
CN109064948A (en) * 2018-08-22 2018-12-21 北京莱斯特文化传媒有限公司 Orbital mirrors advertisement projection display system and its method
CN109634035A (en) * 2019-02-22 2019-04-16 深圳市展视光电技术有限公司 Six axis adjustment device of DLP mosaic screen light engine projects and its method of adjustment
CN110148171A (en) * 2019-04-18 2019-08-20 北京森焱精创科技有限公司 Dynamic projection method, system, computer equipment and storage medium
WO2020135789A1 (en) * 2018-12-29 2020-07-02 广景视睿科技(深圳)有限公司 Projection device

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