CN109064948A - Orbital mirrors advertisement projection display system and its method - Google Patents
Orbital mirrors advertisement projection display system and its method Download PDFInfo
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- CN109064948A CN109064948A CN201810673881.1A CN201810673881A CN109064948A CN 109064948 A CN109064948 A CN 109064948A CN 201810673881 A CN201810673881 A CN 201810673881A CN 109064948 A CN109064948 A CN 109064948A
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- advertisement
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- turntable
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Classifications
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F19/00—Advertising or display means not otherwise provided for
- G09F19/12—Advertising or display means not otherwise provided for using special optical effects
- G09F19/18—Advertising or display means not otherwise provided for using special optical effects involving the use of optical projection means, e.g. projection of images on clouds
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/12—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS 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
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/54—Accessories
Abstract
A kind of orbital mirrors advertisement projection display system, including projector, imaging lens, fixed frame, media server, rotating mechanism, the image that projector projects is projected by imaging lens to any position, rotating mechanism is rotated for controlling the imaging lens, controller is connect with the media server, projector and rotating mechanism respectively, controller is transferred advertisement video data control projector and is played out, and transfers the rotating mechanism control data control rotating mechanism and is rotated.By the way that orbital mirrors system is combined with advertising display, when playing mutually deserved ad content with more attractability, interest, playability and interactivity etc., masses are made to be easier to receive, advertisement video data is stored by media server and is played out, achieve the purpose that merge between orbital mirrors system and advertisement, has shown new business model.
Description
Technical field
The present invention relates to projection arts, and in particular to a kind of orbital mirrors advertisement projection display system and its method.
Background technique
Track Mirror is also known as orbital mirrors, and application at home is not extensive, but has large-scale actual combat already in foreign countries
Case.Compared to common optical projection system, orbital mirrors system enormously simplifies the design difficulty of project entirety, while can also be real
Now more rich and varied drop shadow effect.
Orbital mirrors optical projection system has flexibility: large-scale stage performance, the use number of projector and light of stage
Amount is bigger, and optical projection system is more complicated.Especially now common fixed mask projection is no longer satisfied people and looks for novelty, asks change
Design requirement.Orbital mirrors system shows shape without providing more flexible multimedia image suspected of light stage artistic design team
Formula.Possess orbital mirrors system, it is meant that image can be adjusted at any time and be projected any position of stage, arenas, cooperated
On-the-spot demonstration, multimedia video, light deduction dynamic image effect.
Traditional advertising display is launched by modes such as LED screen, posters, not any for the masses
Attractability, there are also to be developed for the system that advertising display is combined with orbital mirrors optical projection system.
Summary of the invention
Therefore, the technical problem to be solved in the present invention is that overcoming orbital mirrors optical projection system in the prior art can not be with wide
It accuses displaying and combines brought defect.
For this purpose, providing a kind of orbital mirrors advertisement projection display system, fixed including fixed frame and by the fixed frame
Projector, imaging lens and rotating mechanism, the image that the projector projects are projected by the imaging lens to any position,
The rotating mechanism is rotated for controlling the imaging lens；
It further include control system, the control system includes media server and controller, and the media server is used for
Store advertisement video data and rotating mechanism and control data, the controller respectively with the media server, projector and
Rotating mechanism connection, controller are transferred advertisement video data control projector and are played out, and rotating mechanism control number is transferred
It is rotated according to the rotating mechanism is controlled.
Further,
The rotating mechanism includes being adjusted circumferentially unit, and the unit that is adjusted circumferentially includes:
First turntable is fixedly connected by fixing axle with the fixed frame, and the fixing axle is vertical with the fixed frame
It is fixedly connected；
First bearing, the inner ring of the first bearing are fixedly connected with the fixing axle, the first bearing outer ring and institute
The first turntable is stated to be fixedly connected；
External formed that a part of the first bearing exposes to first turntable is rotated portion, described to be turned
Dynamic portion is arranged with the first driven gear；
Further include the first fixed station, is fixedly connected on first turntable with the fixing axle, described first
Stepper motor is fixedly connected with the lower part of first fixed station, and it is main that the output shaft of first stepper motor is connected with first
Moving gear, first driving gear are engaged with first driven gear；
The first motor fixed station for fixing first stepper motor, institute are provided on first turntable
The first motor fixed station stated is fixedly connected with the fixing axle.
Further,
The rotating mechanism includes the angle regulating unit being set on first turntable, angle regulating unit packet
It includes:
First adjustable plate is fixedly connected with the imaging lens；
First fixed plate is vertically installed on first turntable, middle part setting the first fixed lobe with it is described
First turntable is arranged in parallel and extends to the outside of first turntable, and first fixed lobe and described first are adjusted
Save the side vertical scrolling connection of imaging lens described in plate face；
First elastic component, including at least one, positioned at the upside of first turntable or downside respectively with described first
Adjustable plate and the first fixed plate are vertically fixedly connected；
The second stepper motor being set on first turntable, the output axis connection of the second stepper motor
There is the second driving gear；
The side of first adjustable plate towards first turntable is vertically installed with first ball screw, described
First ball screw is located at the part on the rotary table and rolls the first nut of connection, and first nut is fixedly connected with one second
Driven gear is engaged with second driving gear；
The motor fixed station for fixing the second stepper motor, the electricity are provided on first turntable
Machine fixed station is set to the side that first Table top able to be rotated is provided with imaging lens；
Flexible connecting member is provided between first ball screw and the first adjustable plate；
It further include set casing, set casing is set to the first turntable top and is fixedly connected with the first turntable, and set casing is in
Rectangular-shape and the setting of its inner hollow, the second driving gear and the second driven gear are located at the inside of set casing.
Further,
The orbital mirrors advertisement projection display system is at least two, each orbital mirrors advertisement projection display system difference
A corresponding subscriber unit；
The orbital mirrors advertisement projection display system further includes user's scoring unit, for obtaining advertisement of the user to purchase
The scoring of submission,
It further include total processing unit, the unit that scores respectively with the user at each orbital mirrors advertisement projection display system connects
It connects, for determining the similarity between user u and user v according to scoring of the user to advertisement:
Wherein, IuvFor the advertising aggregator all to be scored by user u and user v simultaneously；IuFor the set of advertisements to be scored by user u
It closes；IvFor the advertising aggregator to be scored by user v；ruiScoring for user u to advertisement i, rviScoring for user v to advertisement i；
Total processing unit the user u and user v that similarity is greater than preset threshold are associated and generate associated data into
Row storage.
Further,
Total processing unit is for determining in addition to user u to the set N of the advertisement z user w to scorez(w), described wide
Announcement z is the unvalued advertisement of user u；
The scale of the advertisement z is determined to the scoring rwz of the advertisement z according to each user w
Wherein, | Nz(w) | indicate set Nz(w) element number；
According to the similarity C (u, w) and the scale between user u and user wDetermine u couples of the user
The prediction scoring r of the advertisement zuz':
Wherein, a is constant；IuwFor the advertising aggregator all to be scored by user u and user w simultaneously；IwIt is scored by user w
Advertising aggregator；rwiScoring for user w to advertisement i；
By the user u to the prediction scoring r of the advertisement zuz' output to the orbital mirrors advertisement projection display system into
Row display.
Further,
The projector includes liquid crystal board, and the liquid crystal board is connect by an anti-stroboscopic circuit with power supply, institute
The anti-stroboscopic circuit stated includes:
Rectification unit is connect with power supply, exports power on signal in response to power supply；
Pressure limiting drop stream unit, connect with the rectification unit, for reducing circuit voltage and carries out pressure stabilizing；
Voltage regulation unit is connect with the rectification unit, is used for stabilizing circuit voltage；
Boosting unit is controlled, is connect with the rectification unit, response is worked by the power on signal that rectification unit exports,
Export certain voltage value；
Delay unit is connect with the control boosting unit, and carrying out the first preset time of delay in response to mechanical switch makes
Control boosting unit work.
Further,
The control boosting unit includes the first silicon-controlled and first diode being arranged in series, further include two inputs with
Door, the silicon-controlled control electrode of described first are connect with two input with the output end of door；
Two input is connect with the first input end of door with the first output end of the rectification unit and the node of the two
It is connect with the mechanical switch lotus root；
Two input is connect with the second input terminal of door with the second output terminal of the rectification unit and the node of the two
It is connect with the mechanical switch lotus root；
The voltage regulation unit includes the first triode and the second triode；
The emitter of first triode is connect with the first output end of the rectification unit, the one or three pole
The emitter of pipe is connect with the base stage of first triode by second resistance, and the collector of first triode passes through
3rd resistor drops stream unit with the pressure limiting and connect；
The collector of second triode is connect by the 4th resistance with the base stage of first triode, described
The base stage of second triode is connect by the 5th resistance with the control boosting unit, the emitter of second triode
It is connect with the second output terminal of the rectification unit；
The delay unit include the 6th resistance and first capacitor, the 6th resistance respectively with it is described two input with
Second input terminal of door is connected with the second output terminal of the rectification unit, the first capacitor and the 6th resistor coupled in parallel
Setting.
Further,
Anti- stroboscopic circuit further includes the second zener diode, both ends respectively with the first output end of the rectification unit and
Second output terminal lotus root connects, and the node of the first output end of the second zener diode and rectification unit is connect with the voltage regulation unit.
A kind of orbital mirrors advertisement projection methods of exhibiting, to the rotating machine of projector, imaging lens and control imaging lens rotation
Structure is controlled, comprising the following steps:
At least one set of associated advertisement video data of storage and rotating mechanism control data；
One group of advertisement video data and rotating mechanism control data, the tune are transferred in instruction of transferring in response to user's input
Instruction fetch is corresponding with any one group of advertisement video data and rotating mechanism control data；
The video data that control user transfers plays out at projector；
The rotating mechanism control data control rotating mechanism transferred according to user drives imaging lens to rotate.
Technical solution of the present invention has the advantages that
1. by combining orbital mirrors system with advertising display, when playing mutually deserved ad content with more attraction
Property, interest, playability and interactivity etc., make masses be easier to receive, store advertisement video data by media server
And play out, achieve the purpose that merge between orbital mirrors system and advertisement, has shown new business model.
2. the circumferential position of imaging lens can be adjusted by being adjusted circumferentially unit, the image that can be projected to projector
Carry out the movement in circumferential direction, the image for enabling projector to launch moved in the horizontal direction, and then increase projector into
The interest of row projection.
3. the angle of imaging lens being located on vertical direction can be adjusted by angle regulating unit, it can be to projection
The image that machine projects carries out the change in angle, and projection is enable to be moved in the horizontal direction, and then increases and throw
The interest that shadow machine is projected.
4. by determining that each user is greater than two of preset threshold to the similarity between ad score, and by similarity
User is associated and stores, and for two higher users of similarity, its potential advertisement plays consciousness and similar, institute
With when one of user has selected an advertisement, will at the transmitting advertisement information to user associated with it for the user into
Row is selected, and facilitates it that can search out oneself subconscious intention advertisement.
5. the present invention can scoring according to each user to one of advertisement, and then estimate another be intended to buy this it is wide
Scoring of the user of announcement after buying the advertisement to the advertisement, is estimated by above-mentioned, so that its energy before playing the advertisement
It is enough according to its previous purchase scoring experience and other analyze with the higher scoring user of its similarity, obtain it using should
Scoring is estimated in advertisement, and then is carried out advertisement to it and played the role of guidance.
6. anti-stroboscopic circuit provided by the invention can carry out pressure stabilizing to liquid crystal board when in use, and at control switch
The problem of can solve its stroboscopic when it is disconnected drops stream unit pressure limiting drop stream by pressure limiting when switch is in closure
Unit and voltage regulation unit cooperating, and pass through delay at the case where avoiding liquid crystal board from flashing when shining broadcasting pictures
Unit can reach stable, time adjustable liquid crystal board delayed start-up or closing function.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the first embodiment of orbital mirrors advertisement projection display system；
Fig. 2 is the system schematic of orbital mirrors advertisement projection display system；
Fig. 3 is the enlarged structure schematic diagram that unit is adjusted circumferentially in Fig. 1；
Fig. 4 is the enlarged structure schematic diagram of angle regulating unit in Fig. 1；
Fig. 5 is the structural schematic diagram of anti-stroboscopic circuit；
Fig. 6 is the flow diagram that orbital mirrors advertisement projects methods of exhibiting；
Fig. 7 is the structural schematic diagram of second of embodiment of orbital mirrors advertisement projection display system.
1, fixed frame；2, projector；3, rotating mechanism；31, the first turntable；32, the first fixed station；33, it is adjusted circumferentially
Unit；331, the first stepper motor；332, the first driving gear；333, the first driven gear；334, first bearing；34, angle
Adjust unit；341, second stepper motor；342, the second driving gear；343, the second driven gear；344, first ball screw；
345, the first fixed plate；3451, the first fixed lobe；346, the first adjustable plate；347, motor fixed station；348, it is flexibly connected
Part；35, fixing axle；4, imaging lens；110, rectification unit；120, pressure limiting drop stream unit pressure limiting drop stream unit；130, control boosting
Unit；140, voltage regulation unit；150, delay unit.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ",
" second " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.In addition, invention described below
Technical characteristic involved in different embodiments can be combined with each other as long as they do not conflict with each other.
A kind of orbital mirrors advertisement projection display system, the structural schematic diagram of orbital mirrors advertisement projection display system as indicated with 1,
Including fixed frame 1 and it is fixed frame 1 fixed projector 2, imaging lens 4 and rotating mechanism 3, the image that projector 2 projects
By the projection of imaging lens 4 to any position, rotating mechanism 3 is rotated for controlling the imaging lens 4, makes imaging lens 4 will
Projector 2 project image projecting to any position.
The system schematic of orbital mirrors advertisement projection display system as indicated with 2, further includes control system, and control system includes
Media server and controller, media server is for storing advertisement video data and rotating mechanism control data.Wherein advertisement
Data can be each series advertisements, such as continuation class's youngster's advertisement of student, daily necessity advertisement, electronic apparatus advertisement etc..
Wherein controller is connect with media server, projector 2 and rotating mechanism 3 respectively, and controller transfers advertisement view
Frequency is played out according to control projector 2, is transferred rotating mechanism control data control rotating mechanism 3 and is rotated.Wherein rotate
Mechanism controls data can be control instruction, and wherein control instruction includes that the first stepper motor 331 rotates forward instruction, the first stepping electricity
331 toggling command of machine, second stepper motor 341 rotate forward instruction and 341 toggling command of second stepper motor.
In one embodiment, rotating mechanism 3 includes being adjusted circumferentially unit 33, is illustrated in figure 3 the amplification in the portion A in Fig. 1
Structural schematic diagram is connect by fixing axle 35 with the fixed frame 1 wherein being adjusted circumferentially unit 33 includes: the first turntable 31,
The fixing axle 35 is vertical with the fixed frame 1 to be fixedly connected；First bearing 334, the inner ring of the first bearing 334 with it is described
Fixing axle 35 is fixedly connected, and 334 outer ring of first bearing is fixedly connected with first turntable 31；The first bearing
External formed that 334 a part exposes to first turntable 31 is rotated portion, and the portion of being rotated is arranged with first
Driven gear 333；Further include the first fixed station 32, is located on first turntable 31 and the fixed company of the fixing axle 35
It connects, first stepper motor 331 is fixedly connected with the lower part of first fixed station 32, first stepper motor 331
Output shaft be connected with the first driving gear 332, first driving gear 332 is engaged with first driven gear 333；
The first fixed station 32 for fixing first stepper motor 331 is provided on first turntable 31, it is described
First motor fixed station 347 is fixedly connected with the fixing axle 35.
Wherein the first stepper motor 331 rotates forward instruction in response to the first stepper motor and carries out main story and then drive imaging lens 4
It rotates clockwise, above-mentioned rotating clockwise rotates clockwise when seeing from top to bottom for system shown in FIG. 1, wherein the first stepping
Motor 331 invert in response to 331 toggling command of the first stepper motor and then imaging lens 4 driven to rotate counterclockwise, wherein the
Two stepping motor 341 rotates forward to instruct in response to second stepper motor 341 and carries out main story and then drive imaging lens 4 to tilt upwards, it
Middle second stepper motor 341 invert in response to 341 toggling command of second stepper motor and then imaging lens 4 is driven to dip down
Tiltedly.
First turntable 31 can be controlled by being adjusted circumferentially unit 33, revolve the first turntable 31 accordingly
Turn, when the first turntable 31 is rotated, the first stepper motor 331 controls the first driving gear 332 and works, real
The now purpose that transmission drives the first turntable 31 and imaging lens 4 to be rotated makes imaging lens 4 rotate in a circumferential direction and then change
The locating circumferential position of the injection picture of projector 2.
In one embodiment, rotating mechanism 3 includes the angle regulating unit 34 being set on the first turntable 31, is such as schemed
4 show the enlarged structure schematic diagram in the portion B in Fig. 1, and angle regulating unit 34 includes: the first adjustable plate 346, with the imaging lens
4 are fixedly connected；First fixed plate 345 is vertically installed on first turntable 31, and the first fixed lobe is arranged in middle part
3451 are arranged in parallel and extend to the outside of first turntable 31 with first turntable 31, and first fixation is convex
3451 are played to connect with the side vertical scrolling of imaging lens 4 described in 346 face of the first adjustable plate；First elastic component, including extremely
Few one, positioned at the upside of first turntable 31 or downside respectively with first adjustable plate 346 and the first fixed plate 345
Vertically it is fixedly connected；The second stepper motor 341 being set on first turntable 31, the second stepper motor
341 output shaft is connected with the second driving gear 342；First adjustable plate 346 is towards the one of first turntable 31
Side is vertically installed with first ball screw 344, and the first ball screw 344 is located at the portion on first turntable 31
Divide and roll the first nut of connection, first nut is fixedly connected with one second driven gear 343 and second driving gear 342
Engagement；The motor fixed station 347 for fixing the second stepper motor 341 is provided on first turntable 31,
Motor fixed station 347 is set to the side that 31 face of the first turntable is provided with imaging lens 4.
It is provided with flexible connecting member 348 between first ball screw 344 and the first adjustable plate 346, works as first ball screw
344 under the drive of second stepper motor 341, and first ball screw 344 extends to the external of the first turntable 31, reflective at this time
Mirror can tilt down certain angle, and shape has a certain degree between 344 meeting of first ball screw at this time and ground, flexible connection
Part 348 then can be not at vertical configuration between first ball screw 344 and the first adjustable plate 346 to reach in the state of deformation
State and make that angle regulating unit 34 is normal, purpose of steady operation.Wherein flexible connecting member 348 can be spring, flexiplast,
Flexible rubber etc..
In one embodiment, as shown in fig. 7, further including set casing 5, set casing 5 is set to 31 top of the first turntable
Be fixedly connected with the first turntable 31, set casing 5 in a rectangular parallelepiped shape and its inner hollow, the second driving gear 342 and second from
Moving gear 343 is located at the inside of set casing 5.By set casing 5 to the second driving gear 342 and the second driven gear 343 in water
Square play the role of upwards fixed and guarantee that first ball screw 344 is made to carry out horizontal displacement, prevents the second driving gear
342 and second driven gear 343 be subjected to displacement variation, and then improve the stability of angle regulating unit 34.
The angle of imaging lens 4 can be adjusted by angle regulating unit 34, be able to carry out it in the vertical direction
Rotation, and the rotation angle above and below it can reach 270 degree, so that imaging lens 4 is carried out the movement on vertical direction and then change
The locating vertical position of the injection picture of projector 2.
In one embodiment, orbital mirrors advertisement projection display system is at least two, and each orbital mirrors advertisement projection is shown
System respectively corresponds a subscriber unit；
Orbital mirrors advertisement projection display system further includes user's scoring unit, is submitted for obtaining user to the advertisement of purchase
Scoring,
It further include total processing unit, the unit that scores respectively with the user at each orbital mirrors advertisement projection display system connects
It connects, for determining the similarity between user u and user v according to scoring of the user to advertisement:
Wherein, IuvFor the advertising aggregator all to be scored by user u and user v simultaneously；IuFor the set of advertisements to be scored by user u
It closes；IvFor the advertising aggregator to be scored by user v；ruiScoring for user u to advertisement i, rviScoring for user v to advertisement i；
Total processing unit the user u and user v that similarity is greater than preset threshold are associated and generate associated data into
Row storage.
By each user of determination to the similarity between ad score, and two use by similarity greater than preset threshold
Family is associated and stores, and for two higher users of similarity, its potential advertisement broadcasting consciousness is also similar, so
When one of user has selected an advertisement, the user will be supplied to carry out at the transmitting advertisement information to user associated with it
It selects, facilitates it that can search out oneself subconscious intention advertisement.
In one embodiment, total processing unit is for determining in addition to user u to the advertisement z user w's to score
Set Nz(w), the advertisement z is the unvalued advertisement of user u；
According to each user w to the scoring r of the advertisement zwzDetermine the scale of the advertisement z
Wherein, | Nz(w) | indicate set Nz(w) element number；
According to the similarity C (u, w) and the scale between user u and user wDetermine u couples of the user
The prediction scoring r of the advertisement zuz':
Wherein, a is constant；IuwFor the advertising aggregator all to be scored by user u and user w simultaneously；IwIt is scored by user w
Advertising aggregator；rwiScoring for user w to advertisement i；
By the user u to the prediction scoring r of the advertisement zuz' output to the orbital mirrors advertisement projection display system into
Row display.
The present invention can scoring according to each user to one of advertisement, and then estimate another and be intended to buy the advertisement
Scoring of the user after buying the advertisement to the advertisement, estimated by above-mentioned, so that it can before playing the advertisement
According to its previous purchase scoring experience and other analyze with the higher scoring user of its similarity, obtain it using this extensively
That accuses estimates scoring, and then carries out advertisement to it and play the role of guidance.
In one embodiment, projector includes liquid crystal board, and liquid crystal board is connect by an anti-stroboscopic circuit with power supply,
Anti- stroboscopic circuit includes: rectification unit, is connect with power supply, exports power on signal in response to power supply；Pressure limiting drop stream unit, with
The rectification unit connection, for reducing circuit voltage and carries out pressure stabilizing；Voltage regulation unit connect with the rectification unit, is used for
Stabilizing circuit voltage；Boosting unit is controlled, is connect with the rectification unit, response is carried out by the power on signal that rectification unit exports
Work, exports certain voltage value；Delay unit connect with the control boosting unit, is delayed in response to mechanical switch
First preset time makes to control boosting unit work.
Anti- stroboscopic circuit provided by the invention can carry out pressure stabilizing to liquid crystal board when in use, and be in control switch
It is single to drop stream unit pressure limiting drop stream by pressure limiting when switch is in closure for the problem of can solve its stroboscopic when it is disconnected
Member and voltage regulation unit cooperating, avoid liquid crystal board shine broadcasting pictures when flash the case where, and by be delayed list
Member can reach stable, time adjustable liquid crystal board delayed start-up or closing function.
In one embodiment, projector includes liquid crystal board, and liquid crystal board is connect by an anti-stroboscopic circuit with power supply,
The structural schematic diagram of anti-stroboscopic circuit as shown in Figure 5, wherein anti-stroboscopic circuit includes: to connect including rectification unit 110 with power supply
It connects, for exporting power on signal, wherein rectification unit 110 includes by diode D31, diode D32, diode D33 and two poles
The bridge rectifier that pipe D34 is constituted.Direct current is converted alternating current to by rectification unit 110 to be powered liquid crystal board.
Pressure limiting drop stream unit pressure limiting drop stream unit 120, connect with rectification unit 110, for reducing circuit voltage and carries out
Pressure stabilizing, pressure limiting drop stream unit pressure limiting drop stream unit 120 include the first zener diode D11 and with the first zener diode D11
The first resistor R1 being arranged in series.Further include mechanical switch, the electric power connection line of mechanical switch respectively with power supply line L or power supply line
N connection, and connect respectively with contact K1 and contact K2, when mechanical switch closure, led between power supply line L or power supply line N
It is logical, and mechanical switch can be applicable to contact K1 and contact K2 putting high level voltage, above-mentioned mechanical switch respectively
In the mechanical switch of single fiery electricity getting system.The resistance value of first resistor R1 is preferably arranged to one kilohm to ten kilohms, passes through
One resistance R1, which carries out partial pressure, to control the voltage drop in the circuit of series connection with it when mechanical switch disconnects down to a smaller value
Boosting unit 130 is in off position, and without work of boosting, liquid crystal board is in concatenated equivalent with first resistor R1 at this time
Under circuit, and since the resistance value of first resistor R1 is excessive and divide excessive, and then avoid under power blackout situation, liquid crystal board
There is bright situation, solve the problems, such as that stroboscopic occurs in liquid crystal board, increases the throwing screen effect of projector.
Voltage regulation unit 140 is connect with rectification unit 110, is used for stabilizing circuit voltage, and voltage regulation unit 140 includes the one or three
Pole pipe Q1 and the second triode Q2；The emitter of first triode Q1 is connect with the first output end of rectification unit 110, and the one or three
The emitter of pole pipe Q1 is connect with the base stage of the first triode Q1 by second resistance R2, and the collector of the first triode Q1 passes through
3rd resistor R3 drops stream unit pressure limiting drop stream unit 120 with pressure limiting and connect.
The collector of second triode Q2 is connect by the 4th resistance R4 with the base stage of the first triode Q1, the second triode
The base stage of Q2 is connect by the 5th resistance R5 with control boosting unit 130, the emitter and rectification unit 110 of the second triode Q2
Second output terminal connection.
After the first silicon-controlled D22 in control boosting unit 130 is switched on, first diode D22 is the second triode
Q2 provides bias voltage, allows the second triode Q2 work in approximate saturation region range, and then the first triode Q2 is switched on, work
In saturation region, demand limiter is made using by 3rd resistor R3, voltage regulation unit 140 is control 130 electric current of boosting unit at this time
Power supply supply is provided.
Boosting unit 130 is controlled, is connect with rectification unit 110, response is carried out by the power on signal that rectification unit 110 exports
Work, exports certain voltage value；Control boosting unit 130 includes the first silicon-controlled D21 being arranged in series and first diode
D22, further includes two inputs and door G1, and the control electrode of the first silicon-controlled D21 is connect with two inputs with the output end of door G1；Two inputs
Connect with the first output end that stream unit pressure limiting drop stream unit 120 drops in the first input end of door G1 and pressure limiting and the node of the two and
Mechanical switch lotus root connects；Two inputs are connect with the second input terminal of door G1 with the second output terminal of rectification unit 110 and the section of the two
Point connects with mechanical switch lotus root.When mechanical switch in the closure state, mechanical switch pass through respectively contact K1 and contact K2 to
Two inputs distinguish input high level with the first input end of door G1 and the second input terminal, and two inputs export high level with door G1 at this time
Signal is to the control electrode of the first silicon-controlled D21, and circuit locating for the first silicon-controlled D21 and first diode D22 is connected at this time, and first
Silicon-controlled D21 and first diode D22 are divided, and provide a stable voltage for liquid crystal board.
Delay unit 150 is connect with control boosting unit 130, carries out the first preset time of delay in response to mechanical switch
Make to control the work of boosting unit 130.Delay unit 150 include the 6th resistance R6 and first capacitor C1, the 6th resistance R6 respectively with
Two inputs are connect with the second output terminal of the second input terminal of door G1 and rectification unit 110, first capacitor C1 and the 6th resistance R6
It is arranged in parallel.Electric energy can be stored by first capacitor C1, when mechanical switch is in an off state, mechanical switch does not pass through at this time
Contact K1 and contact K2 discharges to first capacitor C1 and the second filter capacitor C2, and two inputs persistently export first with door G1
The high level signal of preset time, which controls silicon-controlled D21, to be continued to be connected, and the output end that the circuit connects with liquid crystal board lotus root at this time powers on.
It further include the second filter capacitor C2, both ends are defeated with the first output end of the rectification unit 110 and second respectively
Outlet lotus root connects.It is more stable when circuit being made to work for filtering off harmonic wave.
It further include the second zener diode D12, both ends the first output end and second with the rectification unit 110 respectively
Output end lotus root connects, the node and the voltage regulation unit 140 of the first output end of the second zener diode D12 and rectification unit 110
Connection carries out pressure stabilizing by the second zener diode D12, more stable when overrun control being made to work.
A kind of orbital mirrors advertisement projection methods of exhibiting, its flow chart as shown in Figure 6, to projector, imaging lens and control
The rotating mechanism of imaging lens rotation is controlled, comprising the following steps:
S1, at least one set of associated advertisement video data of storage and rotating mechanism control data；
S2, one group of advertisement video data and rotating mechanism control data, institute are transferred in response to the instruction of transferring that user inputs
It states and transfers instruction with any one group of advertisement video data and rotating mechanism to control data corresponding；
The video data that S3, control user transfer plays out at projector；
S4, the rotating mechanism transferred according to user control data control rotating mechanism drive imaging lens to rotate.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes still within the protection scope of the invention.
Claims (9)
1. a kind of orbital mirrors advertisement projection display system, characterized in that admittedly including fixed frame (1) and by the fixed frame (1)
Fixed projector (2), imaging lens (4) and rotating mechanism (3), the image that the projector (2) is projected pass through the imaging lens
(4) projection to any position, the rotating mechanism (3) is rotated for controlling the imaging lens (4)；
It further include control system, the control system includes media server and controller, and the media server is for storing
Advertisement video data and rotating mechanism (3) control data, the controller respectively with the media server, projector (2) with
And rotating mechanism (3) connection, controller are transferred advertisement video data control projector (2) and are played out, and rotating machine is transferred
Structure (3) control data control the rotating mechanism (3) and are rotated.
2. system according to claim 1, characterized in that
The rotating mechanism (3) includes being adjusted circumferentially unit (33), and the unit (33) that is adjusted circumferentially includes:
First turntable (31) is fixedly connected by fixing axle (35) with the fixed frame (1), the fixing axle (35) with it is described
Fixed frame (1) is vertically fixedly connected；
The inner ring of first bearing (334), the first bearing (334) is fixedly connected with the fixing axle (35), the first axle
(334) outer ring is held to be fixedly connected with first turntable (31)；
External formed that a part of the first bearing (334) exposes to first turntable (31) is rotated portion, described
The portion of being rotated be arranged with the first driven gear (333)；
Further include the first fixed station (32), be located on first turntable (31) and be fixedly connected with the fixing axle (35),
First stepper motor (331) is fixedly connected with the lower part of first fixed station (32), first stepper motor
(331) output shaft is connected with the first driving gear (332), first driving gear (332) and first passive tooth
Take turns (333) engagement；
The first motor for fixing first stepper motor (331) is provided on first turntable (31) to fix
Platform (347), the first motor fixed station (347) are fixedly connected with the fixing axle (35).
3. system according to claim 2, characterized in that
The rotating mechanism (3) includes the angle regulating unit (34) being set on first turntable (31), angular adjustment
Unit (34) includes:
First adjustable plate (346) is fixedly connected with the imaging lens (4)；
First fixed plate (345) is vertically installed on first turntable (31), and the first fixed lobe is arranged in middle part
(3451) outside of first turntable (31) is arranged in parallel and extended to first turntable (31), described first
Fixed lobe (3451) is connect with the side vertical scrolling of imaging lens (4) described in the first adjustable plate (346) face；
First elastic component, including at least one, the upside or downside for being located at first turntable (31) are respectively with described first
Adjustable plate (346) is vertically fixedly connected with the first fixed plate (345)；
The second stepper motor (341) being set on first turntable (31), the second stepper motor (341)
Output shaft is connected with the second driving gear (342)；
The side of first adjustable plate (346) towards first turntable (31) is vertically installed with first ball screw
(344), the first ball screw (344) be located at the part on the rotary table roll connection the first nut, described first
Nut is fixedly connected with one second driven gear (343) and engages with second driving gear (342)；
The motor fixed station for fixing the second stepper motor (341) is provided on first turntable (31)
(347), the motor fixed station (347) is set to the side that the first turntable (31) face is provided with imaging lens (4)；
Flexible connecting member 348 is provided between first ball screw (344) and the first adjustable plate (346)；
It further include set casing (5), set casing is set to the first turntable (31) top and is fixedly connected with the first turntable (31), Gu
Determine shell (5) in a rectangular parallelepiped shape and its inner hollow is arranged, the second driving gear (342) and the second driven gear (343) are located at admittedly
Determine the inside of shell (5).
4. system according to claim 1, characterized in that
The orbital mirrors advertisement projection display system further includes user's scoring unit, is submitted for obtaining user to the advertisement of purchase
Scoring,
It further include total processing unit, the unit that scores respectively with the user at each orbital mirrors advertisement projection display system is connect, and is used
According to the similarity between the determining user u and user v of scoring of the user to advertisement:
Wherein, IuvFor the advertising aggregator all to be scored by user u and user v simultaneously；IuFor the advertising aggregator to be scored by user u；IvFor
The advertising aggregator to be scored by user v；ruiScoring for user u to advertisement i, rviScoring for user v to advertisement i；
User u and user v that similarity is greater than preset threshold are associated and generate associated data by total processing unit to be deposited
Storage.
5. system according to claim 4, which is characterized in that
Total processing unit is for determining in addition to user u to the set N of the advertisement z user w to scorez(w), the advertisement z is
The unvalued advertisement of user u；
According to each user w to the scoring r of the advertisement zwzDetermine the scale of the advertisement z
Wherein, | Nz(w) | indicate set Nz(w) element number；
According to the similarity C (u, w) and the scale between user u and user wDetermine the user u to described
The prediction scoring r of advertisement zuz':
Wherein, a is constant；IuwFor the advertising aggregator all to be scored by user u and user w simultaneously；IwFor the advertisement scored by user w
Set；rwiScoring for user w to advertisement i；
By the user u to the prediction scoring r of the advertisement zuz' output shown to the orbital mirrors advertisement projection display system
Show.
6. system according to claim 1, which is characterized in that
The projector (2) includes liquid crystal board, and the liquid crystal board is connect by an anti-stroboscopic circuit with power supply, described
Anti- stroboscopic circuit include:
Rectification unit is connect with power supply, exports power on signal in response to power supply；
Pressure limiting drop stream unit, connect with the rectification unit, for reducing circuit voltage and carries out pressure stabilizing；
Voltage regulation unit is connect with the rectification unit, is used for stabilizing circuit voltage；
Boosting unit is controlled, is connect with the rectification unit, response is worked by the power on signal that rectification unit exports, and is exported
Certain voltage value；
Delay unit is connect with the control boosting unit, and carrying out the first preset time of delay in response to mechanical switch makes to control
Boosting unit work.
7. system according to claim 6, which is characterized in that
The control boosting unit includes the first silicon-controlled and first diode being arranged in series, and further includes two inputs and door,
The silicon-controlled control electrode of described first is connect with two input with the output end of door；
Two input is connect with the first input end of door with the first output end of the rectification unit and the node of the two and institute
Mechanical switch lotus root is stated to connect；
Two input is connect with the second input terminal of door with the second output terminal of the rectification unit and the node of the two and institute
Mechanical switch lotus root is stated to connect；
The voltage regulation unit includes the first triode and the second triode；
The emitter of first triode is connect with the first output end of the rectification unit, first triode
Emitter is connect with the base stage of first triode by second resistance, and the collector of first triode passes through third
Resistance drops stream unit with the pressure limiting and connect；
The collector of second triode is connect by the 4th resistance with the base stage of first triode, and described second
The base stage of triode is connect by the 5th resistance with the control boosting unit, the emitter of second triode and institute
State the second output terminal connection of rectification unit；
The delay unit includes the 6th resistance and first capacitor, and the 6th resistance inputs and door respectively with described two
Second input terminal is connected with the second output terminal of the rectification unit, and the first capacitor is set with the 6th resistor coupled in parallel
It sets.
8. system according to claim 6, which is characterized in that
Anti- stroboscopic circuit further includes the second zener diode, both ends the first output end with the rectification unit (110) respectively
It is connect with second output terminal lotus root, the node and the pressure stabilizing list of the first output end of the second zener diode and rectification unit (110)
First (140) connection.
9. a kind of orbital mirrors advertisement projects methods of exhibiting, to the rotating mechanism of projector, imaging lens and control imaging lens rotation
It is controlled, characterized in that the following steps are included:
At least one set of associated advertisement video data of storage and rotating mechanism control data；
One group of advertisement video data and rotating mechanism control data are transferred in instruction of transferring in response to user's input, described to transfer finger
It enables corresponding with any one group of advertisement video data and rotating mechanism control data；
The video data that control user transfers plays out at projector；
The rotating mechanism control data control rotating mechanism transferred according to user drives imaging lens to rotate.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810673881.1A CN109064948B (en) | 2018-08-22 | 2018-08-22 | Track mirror advertisement projection display system and method thereof |
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|---|---|---|---|
| CN201810673881.1A CN109064948B (en) | 2018-08-22 | 2018-08-22 | Track mirror advertisement projection display system and method thereof |
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| CN109064948B (en) | 2020-11-13 |
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