CN109646973A - A kind of innervation hemisphere curtain viewing system and its control method - Google Patents
A kind of innervation hemisphere curtain viewing system and its control method Download PDFInfo
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- CN109646973A CN109646973A CN201910005115.2A CN201910005115A CN109646973A CN 109646973 A CN109646973 A CN 109646973A CN 201910005115 A CN201910005115 A CN 201910005115A CN 109646973 A CN109646973 A CN 109646973A
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- platform
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- hemisphere curtain
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63J—DEVICES FOR THEATRES, CIRCUSES, OR THE LIKE; CONJURING APPLIANCES OR THE LIKE
- A63J25/00—Equipment specially adapted for cinemas
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Abstract
The invention discloses a kind of dynamic hemisphere curtain viewing system and its control methods, belong to panorama movie theatre technical field.System includes hemisphere curtain projection arrangement, 6-dof motion platform, the video playback device connecting with hemisphere curtain projection arrangement and the control device being separately connected with 6-dof motion platform, video playback device；Wherein, hemisphere curtain projection arrangement includes hemisphere curtain, 6-dof motion platform includes drive system, hydraulic platform, the viewing seat platform being fixed on hydraulic platform and several viewing seats being fixed on viewing seat platform, under control of the control means, drive system drives hydraulic platform movement, so that controlling viewing seat platform realizes movement.The present invention passes through design 6-dof motion platform, the motion change that the Scene realization six-freedom degree in film can be cooperated, during viewing, spectators can enjoy the viewing for being ignorant of angle, and the different postures such as swing rotation can also be experienced, and then are immersed in film completely.
Description
Technical field
The invention belongs to panorama movie theatre technical fields, and in particular to a kind of innervation hemisphere curtain viewing system and its controlling party
Method.
Background technique
The viewing form of current cinemas mostly in the stage of the huge curtain of plane or arc curtain, by the development of many years with
Afterwards, the appearance of ball screen cinema is just begun with gradually.Ball curtain has covered the experience with complete immersion at present with the vision of its super large
It is increasingly becoming the mainstream viewing form of some entertainment selections.Ball curtain is brought by building the picture of complete immersion to spectators
A kind of vision deception being fully immersed into scene, can bring very strong substitution to feel and move experience to spectators.In addition, being thrown by more
The whole picture super large image in different resolution that shadow machine exports after fusion correction can also perfectly show the detail section of film
Out.Seat is all multidimensional seat mostly in ball screen cinema at present, and each seat is independent control, since the control is more multiple
It is miscellaneous, it cannot achieve diversification, viewing body-sensing abundant, also, current ball screen cinema is open ended fewer in number.Therefore, such as
The present there is an urgent need to design a kind of new cinema system, overcomes the drawbacks described above of the prior art.
Summary of the invention
In order to solve problems in the prior art, the present invention provides a kind of dynamic hemisphere curtain viewing system and its controlling parties
Method, by design 6-dof motion platform, can cooperate the Scene realization pitching in film, rolling, yaw, vertically move,
Longitudinal movement, the motion change for being displaced sideways six-freedom degree, during viewing, spectators can enjoy the sight for being ignorant of angle
Shadow, and the different postures such as swing rotation can also be experienced, and then be immersed in film completely.
Specific technical solution provided in an embodiment of the present invention is as follows:
In a first aspect, the present invention provides a kind of dynamic hemisphere curtain viewing system, the system comprises:
It is connect the system comprises hemisphere curtain projection arrangement, 6-dof motion platform, with the hemisphere curtain projection arrangement
Video playback device and the control device that is separately connected with the 6-dof motion platform, the video playback device；
Wherein, the hemisphere curtain projection arrangement includes hemisphere curtain and projector, and the 6-dof motion platform includes driving
Dynamic system, the hydraulic platform being connect with the drive system, the viewing seat platform being fixed on the hydraulic platform and fixation
In several viewing seats on the viewing seat platform, under the control of the control device, described in the drive system drive
Hydraulic platform movement, so that controlling the viewing seat platform realizes six-freedom degree movement.
In some embodiments, the drive system includes six drivers and connect respectively with six drivers
Six motors, the hydraulic platform include upper mounting plate, lower platform, be fixed between the upper mounting plate and the lower platform six
Hydraulic cylinder, six hydraulic cylinders connect one to one with six motors.
In some embodiments, the hydraulic cylinder is connect with the upper mounting plate, the lower platform respectively by universal hinge.
In some embodiments, there are two the projectors, one of them described projector is located at the viewing seat platform
Front and fix on the ground, another described projector be located at viewing seat platform rear and it is fixed on the ceiling.
In some embodiments, the hemisphere curtain be fixed below the ceiling and the central axis of the hemisphere curtain with
Angle between the ceiling is 45 °.
In some embodiments, the viewing seat is relative to describedly upwardly in 45 ° of settings.
In some embodiments, the viewing seat platform is stepped.
In some embodiments, the viewing seat is equipped with safety protection equipment, and the safety protection equipment includes safety
At least one of band or safety guard.
Second aspect, the present invention provides a kind of according to a kind of dynamic hemisphere curtain sight of dynamic hemisphere curtain viewing system
The control method of shadow system, which comprises
The video playback device controls the hemisphere curtain projection arrangement and plays film, while sending to the control device
Instruction, wherein described instruction is frame instruction or time code instruction；
The control device receives described instruction and generates motion command and the order is sent to the six degree of freedom fortune
The drive system of moving platform；
The drive system controls the hydraulic platform and is moved according to the order.
In some embodiments, the movement includes pitching, rolling, yaws, vertically moves, vertically moving, being displaced sideways.
The embodiment of the present invention has the following beneficial effects:
6-dof motion platform in the present invention can cooperate Scene realization pitching in film, rolling, yaw, vertical
Mobile, longitudinal movement, the motion change for being displaced sideways six-freedom degree, during viewing, spectators can enjoy and be ignorant of angle
Viewing, and the different postures such as swing rotation can also be experienced, and then be immersed in film completely, in addition, this
Hemisphere curtain and viewing seat are all in 45 ° of settings in invention, and viewing can be to spectators' the most comfortable and maximum heavy under this angle
Immersion impression.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is the composition schematic diagram for the dynamic hemisphere curtain viewing system that the embodiment of the present invention one provides；
Fig. 2 is the structural schematic diagram for the hydraulic platform that the embodiment of the present invention one provides；
Fig. 3 is the flow chart of the control method for the dynamic hemisphere curtain viewing system that the embodiment of the present invention one provides.
Attached drawing mark is as follows:
1, dynamic hemisphere curtain viewing system；2, hemisphere curtain projection arrangement；21, hemisphere curtain；22, projector；3, six degree of freedom
Motion platform；31, hydraulic platform；311, upper mounting plate；312, lower platform；313, hydraulic cylinder；32, viewing seat platform；33, viewing
Seat.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached in the embodiment of the present invention
Figure, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is only this
Invention a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art exist
Every other embodiment obtained under the premise of creative work is not made, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply opposite
Importance or the quantity for implicitly indicating indicated technical characteristic.Define " first " as a result, the feature of " second " can be bright
Show or implicitly include one or more of the features.In the description of the present invention, unless otherwise indicated, " multiple " contain
Justice is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Embodiment one
It is shown in reference picture 1, Fig. 2, a kind of innervation hemisphere curtain viewing system 1, including video playback device, half ball-screen projection dress
Set 2, control device and 6-dof motion platform 3.
Video playback device is used to play audio and video information and then ornamental, hemisphere curtain projection arrangement 2 and movie playback to spectators
Device connection, for receiving the audio and video information of video playback device broadcasting and being shown, control device and six-freedom motion
Platform 3, video playback device connection when video playback device starts to play, while can also be issued to control device and be instructed, control
6-dof motion platform 3 processed acts, so that 6-dof motion platform 3 is moved accordingly with the scene in film,
So that spectators are when ornamental with three-dimensional sense true to nature.
Wherein, video playback device can be for terminal devices, control devices such as tablet computer, PC machine or industrial personal computers
Controller, it is common, it can choose PCI board card, PMAC motion control card, multi-axis motion controller as controller, consider
To integrated and operating flexibility, in the present embodiment, using multi-axis motion controller as control device.
Hemisphere curtain projection arrangement 2 includes hemisphere curtain 21 and projector 22, and preferably, the hemisphere curtain 21 in the present embodiment is fixed
Angle below ceiling and between the central axis and ceiling of hemisphere curtain 21 is 45 °, and such setting is by human body
The best placement angle obtained after engineering analysis, while correspondingly, 3 viewing seat 33 is relative to ground in 6-dof motion platform
Upwardly in 45 ° of settings, in this way, spectators can watch film in the case where the most comfortable.
In this example, there are two 22 quantity of projector, there is the support frame being used to support and fix in Liang Ge projector 22,
In a projector 22 be located at the front of viewing seat platform 32 in 6-dof motion platform 3 and fix on the ground, it is another
A projector 22 is located at 32 rear of viewing seat platform and fixes on the ceiling.Projector 22 connect with video playback device,
To which image projection will be exported on hemisphere curtain 21, wherein projector 22 can be 2D plane projection machine or 3D stereoscopic picture plane
Projector, since common hemisphere curtain mainly shows omnimax film, projector 22 is also equipped with fish eye lens, and (figure is not
Depending on), fish eye lens enables 180 ° of scenery to image on flat film, can allow panorama using fish eye lens in projection
It comes back on hemisphere curtain 21.
In addition, signal is also passed to control device by video playback device while movie playback, six are further controlled
Freedom degree motion platform 3 is acted.
Wherein, video playback device is attached by cable and control device.
6-dof motion platform 3 include drive system, connect with drive system hydraulic platform 31, be fixed on hydraulic flat
Viewing seat platform 32 on platform 31 and several viewing seats 33 being fixed on viewing seat platform 32.Wherein, drive system is by driving
Dynamic device and the motor form being connect with driver.In this system, driver and motor respectively there are six, driver is with exchange
Servo-driver, motor are AC servo motor with encoder.Hydraulic platform 31 (referring to fig. 2) includes upper mounting plate 311, lower flat
Platform 312 and six hydraulic cylinders 313 being fixed between upper and lower platform pass through ten between six hydraulic cylinders 313 and upper and lower platform
Two universal hinge (not shown) connections, also, six hydraulic cylinders 313 connect one to one with six motors 412, with hydraulic cylinder
313 stretching, upper mounting plate 311 will do it movement, and lower platform 312 remains stationary state, also, due to having used hydraulic cylinder
313, the movement of entire platform 41 can be more smooth, while can also save cost.
During movie playback, the movement variation that driver receiving control device issues, which instructs and controls motor, to be moved
Make, under the action of motor, each hydraulic cylinder 313 can realize that individual stretching motion, control device pass through in space
Control to the stroke of six hydraulic cylinders 313, the six-freedom motion that upper mounting plate 311 can be driven to complete in space (that is: are bowed
It faces upward, rolling, yaws, vertically moves, vertically moving, being displaced sideways).In addition, in carrying out motion process, six hydraulic cylinders 313
The movement velocity at per a moment is fed back into control device by encoder, control device realizes each liquid by calculating, handling
The closed-loop control of cylinder pressure 313.
The parameter of entire motion platform movement is as shown in the table:
From parameter, it can be seen that, the space of entire 6-dof motion platform 3 is the envelope for having super large stroke
Line.By the different postures of motion platform 3, spectators can enjoy the viewing for being ignorant of angle, and during viewing, and spectators are also
The different postures such as swing rotation can be experienced, and then different viewing effects is provided for user.
In order to guarantee the safety of spectators during viewing, safety protection equipment is also equipped on viewing seat 33, and (figure is not
Show).Wherein, safety protection equipment is safety belt either shield.
In addition, accommodate spectators in order to as far as possible, guarantee that each spectators can see screen-picture, in this system more
Viewing seat platform 32 is stepped.
Further, in order to facilitate the upper and lower viewing platform of spectators, being equipped with pavement in 32 two sides of viewing seat platform, (figure is not
Show), pavement is equipped with the arrow that shines, and guidance spectators carry out up and down.
Present invention also provides a kind of control method of dynamic hemisphere curtain viewing system, as shown in figure 3, this method include with
Lower step:
S1, video playback device control hemisphere curtain projection arrangement 2 play film, while sending and instructing to control device,
In, it instructs as frame instruction or time code instruction.
Specifically, when spectators enter to viewing seat platform 32 with pavement, and after taking safety protection equipment, system is opened
Beginning work.Before movie playback, video playback device is initialized first, is subsequently attached to projector 22, projector 22
By in the image projection received to hemisphere curtain 21, meanwhile, video playback device sends to control device and instructs.
S2, control device receive instruction and generate motion command and send commands to the driving of 6-dof motion platform 3
System.
It illustratively, include being put down in current scene in time code instruction if control device receives time code instruction
The information such as position, the angle of platform 3, control device lead to the instruction morphing length variable signal at each hydraulic cylinder 313
It crosses AC servo driver of the control algolithm into drive system and sends driving signal, and then drive AC servo motor.
S3, drive system control hydraulic platform 31 and are moved according to order.
Under the driving of AC servo motor, six hydraulic cylinders 313 change according to given length, carry out flexible fortune
It is dynamic, so that upper mounting plate 311 be driven to move, realizes and change with athletic posture corresponding in film scene.Wherein, sports bag
Pitching is included, rolling, yaws, vertically move, vertically moving, being displaced sideways.
Meanwhile during the motion, six hydraulic cylinders 313 can also be by the encoder on servo motor by each moment
Movement velocity feeds back to control device, and length at this time is compared by control device with given length, if it exists error, control
Device processed handles error, to correct to given length, realizes the closed-loop control of each hydraulic cylinder 313.
At the end of viewing, the END instruction of 3 receiving control device of 6-dof motion platform sending restores to initial shape
State.
Specifically, control device receives the END instruction of video playback device, will then refer at the end of movie playback
Order is sent to AC servo driver, and then controls AC servo motor, under motor effect, all contractings of six hydraulic cylinders 313
It returns, so that upper mounting plate 311 restores to initial position.
Although the preferred embodiment in the embodiment of the present invention has been described, once a person skilled in the art knows
Basic creative concept, then additional changes and modifications may be made to these embodiments.So appended claims are intended to explain
Being includes preferred embodiment and all change and modification for falling into range in the embodiment of the present invention.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (10)
1. a kind of innervation hemisphere curtain viewing system, which is characterized in that the system comprises hemisphere curtain projection arrangement, six degree of freedoms to transport
Moving platform, the video playback device being connect with the hemisphere curtain projection arrangement and with the 6-dof motion platform, described
The control device that video playback device is separately connected；
Wherein, the hemisphere curtain projection arrangement includes hemisphere curtain and projector, and the 6-dof motion platform includes driving system
System, the hydraulic platform connecting with the drive system, the viewing seat platform that is fixed on the hydraulic platform and it is fixed on institute
Several viewing seats on viewing seat platform are stated, under the control of the control device, the drive system drives described hydraulic
Platform movement, so that controlling the viewing seat platform realizes six-freedom degree movement.
2. system according to claim 1, which is characterized in that the drive system includes six drivers and respectively with six
Six motors of a driver connection, the hydraulic platform include upper mounting plate, lower platform, are fixed on the upper mounting plate and institute
Six hydraulic cylinders between lower platform are stated, six hydraulic cylinders connect one to one with six motors.
3. system according to claim 2, which is characterized in that the hydraulic cylinder by universal hinge respectively with it is described flat
Platform, lower platform connection.
4. system according to claim 1, which is characterized in that there are two the projectors, one of them described projector
It in front of the viewing seat platform and fixes on the ground, another described projector is located at viewing seat platform rear and fixation
On the ceiling.
5. system according to claim 4, which is characterized in that the hemisphere curtain is fixed below the ceiling and described
Angle between the central axis of hemisphere curtain and the ceiling is 45 °.
6. system according to claim 4, which is characterized in that the viewing seat is set relative to facing upward describedly in 45 °
It sets.
7. system described in any one according to claim 1~6, which is characterized in that the viewing seat platform is stepped.
8. system according to claim 7, which is characterized in that the viewing seat is equipped with safety protection equipment, the peace
Full protection equipment includes at least one of safety belt or safety guard.
9. a kind of control method based on dynamic hemisphere curtain viewing system described in claim 1~8 any one, feature exist
In, which comprises
The video playback device controls the hemisphere curtain projection arrangement and plays film, while referring to control device transmission
It enables, wherein described instruction is frame instruction or time code instruction；
The control device receives described instruction generation motion command and the order is sent to the six-freedom motion and puts down
The drive system of platform；
The drive system controls the hydraulic platform and is moved according to the order.
10. according to the method described in claim 9, it is characterized in that, the movement includes pitching, rolling, yaw, vertical shifting
Dynamic, longitudinal movement, lateral movement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910005115.2A CN109646973A (en) | 2019-01-03 | 2019-01-03 | A kind of innervation hemisphere curtain viewing system and its control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910005115.2A CN109646973A (en) | 2019-01-03 | 2019-01-03 | A kind of innervation hemisphere curtain viewing system and its control method |
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| Publication Number | Publication Date |
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| CN109646973A true CN109646973A (en) | 2019-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910005115.2A Pending CN109646973A (en) | 2019-01-03 | 2019-01-03 | A kind of innervation hemisphere curtain viewing system and its control method |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5433608A (en) * | 1991-03-20 | 1995-07-18 | Thomson Training & Simulation Limited | Vehicle simulator and method for controlling a vehicle simulator |
| CN207051659U (en) * | 2017-06-26 | 2018-02-27 | 广州天翌云信息科技有限公司 | A kind of 360 degree of panorama ball screen cinema systems |
-
2019
- 2019-01-03 CN CN201910005115.2A patent/CN109646973A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5433608A (en) * | 1991-03-20 | 1995-07-18 | Thomson Training & Simulation Limited | Vehicle simulator and method for controlling a vehicle simulator |
| CN207051659U (en) * | 2017-06-26 | 2018-02-27 | 广州天翌云信息科技有限公司 | A kind of 360 degree of panorama ball screen cinema systems |
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| CB02 | Change of applicant information |
Address after: 100020 Beijing Chaoyang District East Fourth Ring North Road, No. 6, No. 2 District, 28 Floor, 222 Shop Applicant after: Beijing danghong Qitian international culture and Technology Development Group Co., Ltd Address before: 100020 Beijing Chaoyang District East Fourth Ring North Road, No. 6, No. 2 District, 28 Floor, 222 Shop Applicant before: Beijing red monkey International Cultural Development Group Limited |
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Application publication date: 20190419 |
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