CN201032515Y - Intelligent controller of portable digital movie projection integrated equipment - Google Patents
Intelligent controller of portable digital movie projection integrated equipment Download PDFInfo
- Publication number
- CN201032515Y CN201032515Y CNU2007201408085U CN200720140808U CN201032515Y CN 201032515 Y CN201032515 Y CN 201032515Y CN U2007201408085 U CNU2007201408085 U CN U2007201408085U CN 200720140808 U CN200720140808 U CN 200720140808U CN 201032515 Y CN201032515 Y CN 201032515Y
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- Prior art keywords
- controller
- portable digital
- motion picture
- integration apparatus
- power amplifier
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Abstract
The utility model relates to an intellective controller of portable type integral equipment for digital film exhibition, which comprises each component connected with the portable type integral equipment for the digital film exhibition through a data cable, the controller detecting the work state of each component and sending a signal to control the work of each component, and one or more electrical relay(s) connected between the controller and each component part of the portable type integral equipment for the digital film exhibition and switched according to the order of the controller to control the signal transmission. The intellective controller can realize the one-key type on-off automatic control and the acoustic channel selection of the portable type integral equipment for the digital film exhibition, and the operation of users is simplified.
Description
Technical field
The utility model relates to a kind of intelligent controller of portable digital motion picture projection integration apparatus.
Background technology
Fast development in the audio-visual technology of digitizing, traditional film formula motion picture projection technique is replaced by digital film projection technology gradually, this is because the disposable input of cinefilm (copy) is huge, serviceable life is short, can't carry out content update, and mechanical type cinematographic equipment weight is big, the volume heaviness, need the gearing of CD-ROM drive motor and complexity etc., and that digital film projector equipment has is in light weight, volume is small and exquisite, easy to carry, need not expensive film, need not complex operations, cheap characteristics, at technical elements, digital film projector equipment is mainly based on three big technical system, i.e. DLP technology, the LCD technology, the LCOS technology.
The total system of existing no film numeral cinematographic equipment mainly is made up of the two large divisions, and first is that collection signal recording, storage, broadcast are the information management system of one, second portion be collect image reduction, audio-frequency amplification is the projection system of one.The core of information management system is hard disk management device and harddisk memory, its effect is equivalent to cinefilm, but be better than cinefilm greatly, because that it has is with low cost, volume is small and exquisite, easy to use, life-span extremely longly, harmless plays and advantage such as can arbitrarily upgrade.Owing to adopted up-to-date MP4 technology, this system can use (EVD, HDV, the contour clear signal of HiVD source) film of storing tuber of stemona high image quality such as the hard disk of 120G.This hard disk information system is update content arbitrarily, and arbitrarily increases, deletes, edits movie list and content according to the projection needs, and this is by a USB interface realization at random.And relating under the situation of copyright problem, can exchange hard disk as the exchange cinefilm and realize program updating by setting up motion picture data switching centre.Projection system is made up of light source, demonstration, imaging three parts, and wherein one chip color liquid crystal scheme can be adopted in the display part, such as Sharp's projection screen, and its transmittance height, the contrast height, well arranged, bright-colored.Light source can adopt, such as, the compound Metal halogen lamp of 250W both-end, it has brightness height, beautiful in colour, Well-recovered, cheap, the advantage that the life-span is long.Imaging moiety adopts high-quality zoom projection lens, and it can change picture size arbitrarily under the situation of projection equipment invariant position.
And by digitizing technique, the picture of projection can carry out multiple effect and switch, as wide cut, cropping, miss old times or old friends, soft, high contrast, black and white or the like.And the complete machine operation realizes Full remote controlled, and loop play, spectators' program request interaction, specific functions such as commercial breaks, Karaoke are play, preset to unattended automatically.
In the digital movies mobile playing system of State Administration of Radio Film and Television film digital program administrative center, the mode of transmission distribution via satellite and the distribution of film input disc is carried out the issuing way of digital movie, and uses the terminal projection system of Highgrade integration aspect the projection of film.
In this terminal projection system, remove outside the basic motion picture projection part, also comprise projector and multichannel audio power amplifier, this can improve the video and the audio frequency output of this system, thereby reaches the audio visual effect of movie theatre level.In a kind of exemplary digital film projector system, it is mainly by projector (being projection section), and Play Server (being the motion picture projection part) and power amplifier (being the power amplifier part) three parts are formed, and each is as a separate equipment.Wherein, the video output of Play Server is connected with the video input of projector, the multichannel audio output of Play Server is connected with audio frequency power amplifier multichannel input interface, and the stereo audio output of Play Server is connected with audio frequency power amplifier left and right acoustic channels input interface.Go out beyond the essential part of said system, this system can also comprise external equipments such as multichannel audio amplifier, rack, screen, and it forms a complete digital film projector system by connecting above-mentioned projector, Play Server and power amplifier.Here, except Play Server, projector and power amplifier also all can adopt existing device, its system constitutes simple relatively, be convenient to user's operation, and with respect to above-mentioned no film numeral cinematographic equipment, owing to adopted special projector and power amplifier, it has the requisite item of existing traditional cinema Play System, thereby in the level that can both reach existing movie theatre aspect vision and the sound effect.
But, with respect to enhancing in function aspects, the shortcoming of the above-mentioned digital film projector system that possesses projector and power amplifier is, because this system has adopted special Play Server and power amplifier, and each all exists as a separate equipment, and connect by tone frequency channel wire betwixt, make this equipment aspect volume very big and and be not suitable for carrying, and increased user's inconvenience in use.
And because above-mentioned digital film projector system is by projector, three parts of Play Server and power amplifier are formed.Should be when the user uses this projection system, projector, Play Server and power amplifier all needed preheating and initialization procedure before operate as normal, and, because projector all is connected Play Server with power amplifier, under the situation of power-on, need be according to projector, the sequence of Play Server and power amplifier is carried out the preheating and the initialization procedure of each equipment.And in the middle of prior art, this is operated by user oneself, promptly, the user need at first connect projector, and wait for that the preheating of projector and initialization procedure finish, and connecting Play Server, after finishing, the preheating of Play Server and initialization procedure connect power amplifier afterwards, the burden that this has increased the user has caused the inconvenience of using.And, owing to then need user oneself manually to control, in operating process, make a mistake unavoidably, thereby cause infringement for equipment.
In addition, because in the mobile film projection of this portable cinematographic equipment, because the difference such as condition of various places have different requirements for this portable cinematographic equipment, therefore, require this portable cinematographic equipment to regulate acoustics according to user's demand.
Summary of the invention
Therefore, the utility model is intended to improve the problem and the shortcoming of existing digital film projector system.
The purpose of this utility model is to provide a kind of intelligent controller of portable digital motion picture projection integration apparatus, it can solve the loaded down with trivial details operational processes of user in the middle of the switching on and shutting down process of portable digital motion picture projection integration apparatus, and the problem of maloperation takes place easily.
The purpose of this utility model is to provide a kind of intelligent controller of portable digital motion picture projection integration apparatus, and it can solve in the middle of the playing process of portable digital motion picture projection integration apparatus the user for the selection problem of sound channel.
According to the purpose of this utility model, a kind of intelligent controller of portable digital motion picture projection integration apparatus is provided, it comprises each assembly that connects portable digital motion picture projection integration apparatus by data line, thereby the concurrent feed signals of the duty that detects each assembly is with the controller of the work of controlling each assembly, and one or more relays, it is connected between each assembly of controller and portable digital motion picture projection integration apparatus, thereby transmits with control signal according to the order switching of controller.
Intelligent controller by portable digital motion picture projection integration apparatus of the present utility model, the utility model can be realized automatic control of the switching on and shutting down of one-touch portable digital motion picture projection integration apparatus and track selecting, thereby simplifies user's operation.
Description of drawings
Fig. 1 shows the example block diagram according to portable digital motion picture projection integration apparatus of the present utility model;
Fig. 2 is the structured flowchart of intelligent controller of the present utility model.
Embodiment
Describe portable digital motion picture projection integration apparatus of the present utility model below with reference to the accompanying drawings in detail.
Fig. 1 shows the example block diagram according to portable digital motion picture projection integration apparatus of the present utility model.Be similar to digital film projector equipment of the prior art, this system mainly is made up of projector, movie player module and power amplifier module.
As shown in Figure 1, portable digital motion picture projection integration apparatus 10 of the present utility model mainly comprises: projector 100, film (decoding) player module 200, power amplifier module 300, wherein movie player module 200 comprises movie player mainboard 201, it connects projector 100 by video output cable, and by audio output line connection power amplifier module 300, this movie player module 200 also comprises movie player motherboard power supply 202, it connects this movie player mainboard 201 by power lead, thereby provides work required power supply to this movie player mainboard 201.In addition, in movie player module 200, also comprise hard disk 203, IC-card read write line 204, CD-ROM drive 205 and control panel 206, it connects movie player mainboard 200 by data line respectively.Wherein, hard disk 203 is used to store the film that is used for the broadcast of movie player mainboard, IC-card read write line 204 is used to read the IC-card that the user inserts, the key that is used for extracting the IC-card access is deciphered the film that reads from hard disk 203, CD-ROM drive 205 is identical with the function of existing CD-ROM drive, be used for reading film from the CD that inserts CD-ROM drive, to be stored in the middle of the hard disk or to play-over, control panel 206 comprises the LCDs that the user operates each required parts of this cinematographic equipment and shows the duty of portable digital motion picture projection integration apparatus to the user, will be discussed in more detail below the concrete operations of control panel 206.Power amplifier module 300 comprises one or more power amplifier mainboards 301, and it receives the output audio signal from movie player mainboard 201, and connects outside audio amplifier by tone frequency channel wire, and under normal conditions, each power amplifier mainboard can connect two audio amplifiers.This power amplifier module also comprises amplifier power supply 302, and it connects above-mentioned one or more power amplifier mainboard 301 by power lead, thereby provides its operate as normal required power supply to power amplifier mainboard 301 when system works.
In addition, in order to coordinate the work of each module in this film projection system, the problem of the manual initialization of user and each module of preheating in the film projection system of solution prior art, in portable digital motion picture projection integration apparatus 10 of the present utility model, also comprise intelligent controller 400, it is connected to projector 100 by data line respectively, movie player mainboard 201 and one or more power amplifier mainboard 301, so that detect projector 100 respectively, the state of movie player mainboard 201 and power amplifier mainboard 301, thereby control its operation by broadcasting control signal, and, this intelligent controller 400 also connects movie player motherboard power supply 202 and amplifier power supply 302, so that control switches on and off the power supply of movie player mainboard 201 and power amplifier mainboard 301.Like this, this intelligent controller can be connected under the situation of switch of this cinematographic equipment the user, finishes projector 100 automatically, the preheating and the initialization procedure of movie player mainboard 201 and power amplifier mainboard 301.
Fig. 2 shows the structured flowchart according to intelligent controller 400 of the present utility model, and as shown in the figure, intelligent controller 400 of the present utility model mainly comprises controller 410 and one or more relay 420.In the utility model, controller 410 is a single-chip microcomputer, and this relay 420 can be embodied as can be by monolithic processor controlled electronic switch.This controller 410 connects movie player mainboard and power amplifier mainboard by data line respectively, thereby read its status information with the signal that receives from movie player mainboard and power amplifier mainboard, and transmit control signal to projector, movie player power supply and amplifier power supply through data line by analyzing its status information.Here, according to top control flow about the described portable digital motion picture projection integration apparatus of the present utility model of Fig. 2, if show the power supply that to connect projector, movie player module or power amplifier module, then Single-chip Controlling is opened above-mentioned one or more electronic switch, thereby transmits control signal to connect above-mentioned projector, movie player power supply and amplifier power supply.In addition, as discussed previously, in order to satisfy the sound equipment requirement of different user, the utility model can connect in a plurality of power amplifier mainboards at least one or a plurality of.For example, go for stereophonic effect as the user, the user can pass through track selecting button 307 input commands, like this, controller will be controlled the power supply of connecting one of a plurality of power amplifier mainboards, thereby two audio amplifiers that connect to connect this power amplifier mainboard realizing stereo required left and right acoustic channels effect, and show current two audio amplifiers having connected a power amplifier mainboard on secondary LCDs 306.And if the user goes for the surround sound effect of 5.1 sound channels of using usually in the digital camera, the user can be by track selecting button 307 input commands to connect the power supply of three power amplifier mainboards, thereby connect six audio amplifiers, to realize 5.1 surround sound effects, at this moment, with top similar, on secondary LCDs 306, show current six audio amplifiers having connected three power amplifier mainboards.
Like this, intelligent controller by above-mentioned portable digital motion picture projection integration apparatus, the utility model can be realized the one-touch automatic control for the switching on and shutting down operation of portable digital motion picture projection integration apparatus, thereby reduced the inconvenience of user's operation, and avoided because the infringement that misoperation of users is brought to equipment.
And, by the intelligent controller of above-mentioned portable digital motion picture projection integration apparatus, the cinematographer can select the number of sound channel according to spectators' needs and local condition in the middle of the projection process, thereby realizes stereo, surround sound, acoustics such as 5.1 sound channel surround sounds.
Claims (3)
1. the intelligent controller of a portable digital motion picture projection integration apparatus is characterized in that:
Controller, it connects each assembly of portable digital motion picture projection integration apparatus by data line, thereby the concurrent feed signals of duty that detects each assembly controlling the work of each assembly, and;
One or more relays, it is connected between each assembly of controller and portable digital motion picture projection integration apparatus, thereby transmits with control signal according to the order switching of controller.
2. the intelligent controller of portable digital motion picture projection integration apparatus as claimed in claim 1 is characterized in that, this controller is can be by user program to carry out the single-chip microcomputer of treatment scheme.
3. the intelligent controller of portable digital motion picture projection integration apparatus as claimed in claim 1 is characterized in that, this relay is can be by monolithic processor controlled electronic switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201408085U CN201032515Y (en) | 2007-03-22 | 2007-03-22 | Intelligent controller of portable digital movie projection integrated equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201408085U CN201032515Y (en) | 2007-03-22 | 2007-03-22 | Intelligent controller of portable digital movie projection integrated equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201032515Y true CN201032515Y (en) | 2008-03-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201408085U Expired - Lifetime CN201032515Y (en) | 2007-03-22 | 2007-03-22 | Intelligent controller of portable digital movie projection integrated equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201032515Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109031971A (en) * | 2018-08-21 | 2018-12-18 | 李三查 | A kind of portable intelligent control device and intelligence control system |
| CN111586455A (en) * | 2020-05-28 | 2020-08-25 | 华夏电影发行有限责任公司 | Startup and shutdown method and startup and shutdown system for digital film projection system |
-
2007
- 2007-03-22 CN CNU2007201408085U patent/CN201032515Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109031971A (en) * | 2018-08-21 | 2018-12-18 | 李三查 | A kind of portable intelligent control device and intelligence control system |
| CN111586455A (en) * | 2020-05-28 | 2020-08-25 | 华夏电影发行有限责任公司 | Startup and shutdown method and startup and shutdown system for digital film projection system |
| CN111586455B (en) * | 2020-05-28 | 2022-04-19 | 中影华夏电影科技(北京)有限公司 | Startup and shutdown method and startup and shutdown system for digital film projection system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20080305 |