CN103279080A - Intelligent cinema environment adjustment device - Google Patents
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- CN103279080A CN103279080A CN2013101560010A CN201310156001A CN103279080A CN 103279080 A CN103279080 A CN 103279080A CN 2013101560010 A CN2013101560010 A CN 2013101560010A CN 201310156001 A CN201310156001 A CN 201310156001A CN 103279080 A CN103279080 A CN 103279080A
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Abstract
The invention relates to an intelligent cinema environment adjustment device. The intelligent cinema environment adjustment device comprises a weight detection module, a plurality of exhaust fans, a plurality of air conditioning devices, a plurality of audio playback speaker devices, a movie projector projecting region adjustment device, a plurality of brackets, a controller device and a display, wherein the controller device is connected with the weight detection module, the exhaust fans, the air conditioning devices, the audio playback speaker devices, the movie projector projecting region adjustment device, the brackets and the display respectively. According to the intelligent cinema environment adjustment device, the number of audiences in a certain region of a lifting grandstand of a cinema can be determined according to judgment results on whether an audience exists on each seat or not, and then, whether services, such as exhausting, air conditioning, audio playback and additional supporting, are required to be provided for the audiences in the certain region or not is decided, so that the playback cost of the cinema is reduced on one hand, the noise interference to the audiences watching movies caused by the operation of equipment is reduced on the other hand, and thus, the comfort during watching is increased.
Description
Technical field
The present invention relates to a kind of movie theatre ambient intelligence regulating device, relate in particular to a kind of intelligence that centers on the up-down movable grandstand of movie theatre and regulate the movie theatre ambient intelligence regulating device of movie theatre internal environment, when spectators watch film, can be according to the difference of the spectators on up-down movable grandstand situation, intelligent opening or close corresponding exhaust, air-conditioning, audio frequency and play and support frame device, can also adjust the projection centre of projector automatically, saved the movie theatre operation cost, ensure the self-adaptation adjustment of movie theatre environment, the security that has also improved the up-down movable grandstand of movie theatre.
Background technology
Movie theatre is the place of showing a film for spectators.Film in the projection of places such as coffee shop, teahouse, along with the progress and development of film, the movie theatre of building for showing a film specially occurred at the generation initial stage.The development of film from noiseless to sound and even stereo, from the black-and-white film to the colored film, from common screen to wide-screen and even vault curtain, ring curtain, makes body, size, ratio and the acoustic technique of movie theatre that great changes all take place.The technological requirement of motion picture projection has progressively been satisfied in the development of movie theatre, for broad masses of the people provide good visual and auditory effect.
But, movie theatre Environment Design of the prior art has following defective: can not be according to actual spectators' distribution situation of watching film, dynamically adjust each service equipment in the movie theatre, but generally allow armamentarium open simultaneously, like this, when having only a small amount of spectators to come to watch, both expended a large amount of operation costs, bring unnecessary electric equipment running noises to spectators again; And the projection center of projector fixes, and can not adjust according to spectators' actual situation respectively; Simultaneously, mostly adopt the diversity of up-down movable grandstand to guarantee that the space is used in the movie theatre, like this, when a certain regional overconcentration of power in the managerial system spectators of up-down movable grandstand, do not provide necessary extra support, the major accident that causes grandstand to subside easily.
Therefore, need a kind of intelligent degree height, can adjust the movie theatre environment flexibly, can guarantee the movie theatre ambient intelligence regulating device of the scalable mobile grandstand safe handling of movie theatre again, with the real-time distribution situation according to spectators, dynamically adjust the startup of all kinds of service equipments and close, dynamically adjust the projection center of projector, to save the movie theatre expense, for spectators provide warm service.
Summary of the invention
In order to address the above problem, the invention provides a kind of up-down movable grandstand around movie theatre movie theatre ambient intelligence regulating device, make the movie theatre operator needn't guarantee the supervision to bleacherite's number and distribution situation constantly, just can in time open or close unnecessary service equipment, self-adaptation is adjusted expansion and the projector projection center of the extra support frame of movie theatre up-down movable grandstand, satisfy spectators' the demand of watching, ensured the safe handling of movie theatre up-down movable grandstand.
According to an aspect of the present invention, a kind of movie theatre ambient intelligence regulating device that centers on the up-down movable grandstand of movie theatre is provided, comprise the weight detecting module, a plurality of vent fans, a plurality of airconditions, a plurality of audio frequency are play speaker unit, film projector screening area regulating device, a plurality of bracing frames, control device and display, control device connects the weight detecting module respectively, a plurality of vent fans, a plurality of airconditions, a plurality of audio frequency are play speaker unit, film projector screening area regulating device, a plurality of bracing frames and display, have or not spectators on each seat with the up-down movable grandstand of judging movie theatre according to the output of weight detecting module, and it is definite to a plurality of vent fans according to judged result, a plurality of airconditions, a plurality of audio frequency are play speaker unit, the operation of film projector screening area regulating device and a plurality of bracing frames will be operated relevant information and be presented on the display.
More specifically, described movie theatre ambient intelligence regulating device further comprises: the weight detecting module, be installed under each seat of up-down movable grandstand of movie theatre, weight for detection of the seat carrying, when the weight of seat carrying during more than or equal to the setting weight threshold value, send and have spectators' control signal, when the weight of seat carrying during less than the setting weight threshold value, send no spectators' control signal, wherein said setting weight threshold value is to judge the weight that the people is arranged on the seat, the described spectators' of existence control signal or do not have the positional information that also comprises the seat place in spectators' control signal; A plurality of vent fans are distributed near the wall a plurality of zones of up-down movable grandstand of movie theatre, and each vent fan drives air-flow by the rotation of motor drives fan blade, makes the indoor-outdoor air exchange, to remove indoor vitiated air; A plurality of airconditions are distributed near the wall a plurality of zones of up-down movable grandstand of movie theatre, the temperature of air in this movie theatre are regulated, to satisfy the human comfort demand; A plurality of audio frequency are play speaker unit, are distributed in a plurality of zones of up-down movable grandstand of movie theatre, play movie theatre reflection film corresponding audio information; Film projector screening area regulating device connects film projector and regulates the center that film projector projects to the zone on the screen, to satisfy spectators' visual demand; A plurality of bracing frames between the pedestal and supporting traverse of the up-down movable grandstand of movie theatre, are arranged in a plurality of zones of up-down movable grandstand of movie theatre, and each bracing frame is used for additionally providing support for the up-down movable grandstand of corresponding region; Control device, be arranged under the pedestal of up-down movable grandstand of movie theatre, connect the weight detecting module under each seat, a plurality of vent fans, a plurality of airconditions, a plurality of audio frequency are play speaker unit and film projector screening area regulating device, receive spectators' control signal of the weight detecting module output under each seat or do not have spectators' control signal, from described spectators' control signal or do not have and parse the positional information that corresponding seat has or not spectators and seat spectators' control signal, to judge the spectator attendance in each zone of up-down movable grandstand, when the spectator attendance in certain zone of up-down movable grandstand during more than or equal to predetermined threshold, open the corresponding vent fan in certain zone of described up-down movable grandstand, aircondition and audio frequency are play speaker unit, to provide service to the spectators that are arranged in certain zone of described up-down movable grandstand, and start the corresponding bracing frame in described certain zone additionally to provide support for described certain regional up-down movable grandstand, when the spectator attendance in certain zone of up-down movable grandstand during less than predetermined threshold, close the corresponding vent fan in certain zone of described up-down movable grandstand, aircondition and audio frequency are play speaker unit, and close the corresponding bracing frame in described certain zone, in addition, control device is also according to spectators' control signal of the weight detecting module under each seat output or there is not a center that film projector that spectators' control signal determines that film projector screening area regulating device is regulated projects to the zone on the screen; Display, be arranged in the movie theatre pulpit, connect described controller to receive the positional information that has or not spectators and seat on each seat, receive the startup/closed condition information of a plurality of vent fans, a plurality of aircondition, a plurality of audio frequency broadcast speaker unit and a plurality of bracing frames, and receive the film projector that film projector screening area regulating device regulates and project to the center information in the zone on the screen, and each information dynamic similation that will receive is presented on the display screen; Wherein, described up-down movable grandstand comprises pedestal, supporting traverse, bedstead and seat, supporting traverse is incline structure and has a plurality of cams, supporting traverse is positioned on the pedestal, bedstead is sandwich construction and drop is arranged splits on supporting traverse, a plurality of seats are fixedly arranged on every layer of bedstead, and every layer of bedstead contacts by the cam of correspondence position on roller and the supporting traverse; Wherein, seat adopts the motorized motions mode, hand-control device is arranged when driving operation, telechiric device is arranged again, and the seat bottom structure adopts, the dynamic load requirement quiet to guarantee of mechanics support system, and the feet of seat adopts mechanical type synchronous feedback device, guarantee the seat synchronization telescope, avoid the directed sideslip of sliding seat, seat is replied by the seat deadweight simultaneously, and angle is less than 20 degree when packing up; Wherein, display screen is the LCD LCD Panel, can be that static drive (Static) LCDs, simple matrix drive any one in (Simple Matrix) LCDs and active matrix drive (Active Matrix) LCDs.
More specifically, described movie theatre ambient intelligence regulating device further comprises: described weight detecting module obtains the weight that pressure detects the vehicle seat carrying by the quality of measuring spectators on the seat.
More specifically, described movie theatre ambient intelligence regulating device further comprises: every layer of bedstead contacts by the cam of correspondence position on roller and the supporting traverse, can change needed relative height between every layer of bedstead by changing the curve shape of cam.
More specifically, described movie theatre ambient intelligence regulating device further comprises: described active matrix drive (Active Matrix) LCDs can be thin-film transistors type (Thin Film Transistor; TFT) and two-terminal diode-type (Metal/Insulator/Metal; MIM) any one in.
Description of drawings
Below with reference to accompanying drawing embodiment of the present invention are described, wherein:
The block diagram of the movie theatre ambient intelligence regulating device that Fig. 1 illustrates according to an embodiment of the present invention.
Embodiment
Embodiment to movie theatre ambient intelligence regulating device of the present invention is elaborated below with reference to accompanying drawings.
Fig. 1 illustrates the block diagram of the movie theatre ambient intelligence regulating device that illustrates according to an embodiment of the present invention.The movie theatre ambient intelligence regulating device that wherein centers on the up-down movable grandstand of movie theatre comprises: the weight detecting module, a plurality of vent fans, a plurality of airconditions, a plurality of audio frequency are play speaker unit, film projector screening area regulating device, a plurality of bracing frames, control device and display, control device connects the weight detecting module respectively, a plurality of vent fans, a plurality of airconditions, a plurality of audio frequency are play speaker unit, film projector screening area regulating device, a plurality of bracing frames and display, have or not spectators on each seat with the up-down movable grandstand of judging movie theatre according to the output of weight detecting module, and it is definite to a plurality of vent fans according to judged result, a plurality of airconditions, a plurality of audio frequency are play speaker unit, the operation of film projector screening area regulating device and a plurality of bracing frames will be operated relevant information and be presented on the display.Wherein, the weight detecting module, be installed under each seat of up-down movable grandstand of movie theatre, weight for detection of the seat carrying, when the weight of seat carrying during more than or equal to the setting weight threshold value, send and have spectators' control signal, when the weight of seat carrying during less than the setting weight threshold value, send no spectators' control signal, wherein said setting weight threshold value is to judge the weight that the people is arranged on the seat, the described spectators' of existence control signal or do not have the positional information that also comprises the seat place in spectators' control signal; A plurality of vent fans are distributed near the wall a plurality of zones of up-down movable grandstand of movie theatre, and each vent fan drives air-flow by the rotation of motor drives fan blade, makes the indoor-outdoor air exchange, to remove indoor vitiated air; A plurality of airconditions are distributed near the wall a plurality of zones of up-down movable grandstand of movie theatre, the temperature of air in this movie theatre are regulated, to satisfy the human comfort demand; A plurality of audio frequency are play speaker unit, are distributed in a plurality of zones of up-down movable grandstand of movie theatre, play movie theatre reflection film corresponding audio information; Film projector screening area regulating device connects film projector and regulates the center that film projector projects to the zone on the screen, to satisfy spectators' visual demand; A plurality of bracing frames between the pedestal and supporting traverse of the up-down movable grandstand of movie theatre, are arranged in a plurality of zones of up-down movable grandstand of movie theatre, and each bracing frame is used for additionally providing support for the up-down movable grandstand of corresponding region; Control device, be arranged under the pedestal of up-down movable grandstand of movie theatre, connect the weight detecting module under each seat, a plurality of vent fans, a plurality of airconditions, a plurality of audio frequency are play speaker unit and film projector screening area regulating device, receive spectators' control signal of the weight detecting module output under each seat or do not have spectators' control signal, from described spectators' control signal or do not have and parse the positional information that corresponding seat has or not spectators and seat spectators' control signal, to judge the spectator attendance in each zone of up-down movable grandstand, when the spectator attendance in certain zone of up-down movable grandstand during more than or equal to predetermined threshold, open the corresponding vent fan in certain zone of described up-down movable grandstand, aircondition and audio frequency are play speaker unit, to provide service to the spectators that are arranged in certain zone of described up-down movable grandstand, and start the corresponding bracing frame in described certain zone additionally to provide support for described certain regional up-down movable grandstand, when the spectator attendance in certain zone of up-down movable grandstand during less than predetermined threshold, close the corresponding vent fan in certain zone of described up-down movable grandstand, aircondition and audio frequency are play speaker unit, and close the corresponding bracing frame in described certain zone, in addition, control device is also according to spectators' control signal of the weight detecting module under each seat output or there is not a center that film projector that spectators' control signal determines that film projector screening area regulating device is regulated projects to the zone on the screen; Display, be arranged in the movie theatre pulpit, connect described controller to receive the positional information that has or not spectators and seat on each seat, receive the startup/closed condition information of a plurality of vent fans, a plurality of aircondition, a plurality of audio frequency broadcast speaker unit and a plurality of bracing frames, and receive the film projector that film projector screening area regulating device regulates and project to the center information in the zone on the screen, and each information dynamic similation that will receive is presented on the display screen; Wherein, described up-down movable grandstand comprises pedestal, supporting traverse, bedstead and seat, supporting traverse is incline structure and has a plurality of cams, supporting traverse is positioned on the pedestal, bedstead is sandwich construction and drop is arranged splits on supporting traverse, a plurality of seats are fixedly arranged on every layer of bedstead, and every layer of bedstead contacts by the cam of correspondence position on roller and the supporting traverse; Wherein, seat adopts the motorized motions mode, hand-control device is arranged when driving operation, telechiric device is arranged again, and the seat bottom structure adopts, the dynamic load requirement quiet to guarantee of mechanics support system, and the feet of seat adopts mechanical type synchronous feedback device, guarantee the seat synchronization telescope, avoid the directed sideslip of sliding seat, seat is replied by the seat deadweight simultaneously, and angle is less than 20 degree when packing up; Wherein, display screen is the LCD LCD Panel, can be that static drive (Static) LCDs, simple matrix drive any one in (Simple Matrix) LCDs and active matrix drive (Active Matrix) LCDs.
Wherein, the up-down movable grandstand, the requirement of adopting multiple different array pitch and rank height to satisfy space and sight line, its stretch mode is divided into manual, semi-automatic and electronic three kinds of operations, because its dirigibility makes it that multiple different collecting method be arranged, wall type, stand alone type, movable type, wall are received formula and reversible.Can be widely used in various large-scale stadiums, school and multi-functional conference hall, exhibition center, cinema, music halls etc., up-down movable grandstand allow and are able to maximum performance on the place function of using movable stand, to satisfy the diversified demand of various venues.
Wherein, film projector comprises film movie projector and d-cinema projectors, and the film projection machine is just progressively eliminated by digital projector, film projection machine advantage is that color is good, and imaging is stable, and the digital projector advantage is non-jitter, be not prone to the projection accident, the projection cost is low.The film movie projector from using on the copy, can be divided into 8 millimeters projectors (eliminating), 16 millimeters projectors (eliminating), 35 millimeters projectors and 70 millimeters projectors (IMAX); On purposes, can be divided into bag machine (flow mechanism), fixing machine and sit machine.D-cinema projectors is divided into 4K from high in the end, 2k, 1.3k, 0.8k, concrete difference is, 4K(teaching machine resolution is 4096 * 2016,8,250,000 pixels) be most significant end, the big city is all few, and the film that 4K can be synchronous, 2K has, and the equipment of 4K only just can be found out the weak effect distance with 2K in screen wide more than 20 meters; 2K(teaching machine resolution is 2048 * 1080,2,210,000 pixels) be the international standard machine; 1.3K(teaching machine resolution is 1280 * 1024,1,310,000 pixels) be the national standard machine; 0.8K(teaching machine resolution is 1024 * 768,78.6 ten thousand pixels) be the rural area projector.
In addition, described movie theatre ambient intelligence regulating device further comprises: described weight detecting module obtains the weight that pressure detects the vehicle seat carrying by the quality of measuring spectators on the seat.Particularly, the weight detecting module is enabled/is removed indicating device by the electronic control module that is installed in seat cushion bottom and sensor unit, wire harness and airbag and forms.
In addition, described movie theatre ambient intelligence regulating device further comprises: every layer of bedstead contacts by the cam of correspondence position on roller and the supporting traverse, can change needed relative height between every layer of bedstead by changing the curve shape of cam.
In addition, described movie theatre ambient intelligence regulating device further comprises: described active matrix drive (Active Matrix) LCDs can be thin-film transistors type (Thin Film Transistor; TFT) and two-terminal diode-type (Metal/Insulator/Metal; MIM) any one in.The manufacturer of movie theatre ambient intelligence regulating device can select in the described movie theatre ambient intelligence of a kind of adding regulating device of above-mentioned LCDs according to the cost requirement of movie theatre operator.
Wherein, LCDs, English is commonly referred to as LCD(Liquid Crystal Display), be belong to flat-panel screens a kind of, be used for the screen display of televisor and computing machine.Two polarization material have been used in the LCD demonstration, are the quartzy solution of liquid between them.Electric current can make crystal rearrange during by this liquid, so that light can't see through them.Therefore, each crystal is just as window shutter, can allow light to pass and can obstruct the light.The scientific and technical information product is all towards light, thin, short, little target development at present for LCD (LCD), and the display product that has long history in the computing machine periphery is no exception certainly.Be easy to carry with carry to preceding topic under, traditional display mode such as CRT crt display and LED display board etc. all are limited by factors such as the excessive or power consumption of volume is very huge, can't reach user's actual demand.And the development of lcd technology just in time suits the trend of present information products, no matter is little, or the advantage such as zero radiation of right angle demonstration, low power consumption, volume, can both allow the user enjoy best visual environment.
Adopt movie theatre ambient intelligence regulating device of the present invention, improved the intelligent degree of traditional cinema ambient intelligence regulating device greatly, satisfy the movie theatre environment self-adaption of different spectators' distribution situations is adjusted, by checking that there is situation in the spectators on each seat, judge whether to open multiple service equipment and startup activity and begin a theatrical performance the safety supports service, on the one hand, reduced the unnecessary expense of movie theatre operator, on the other hand, reduced too much equipment operation noise, for the spectators that watch film provide the most warm special project service.
Be understandable that though the present invention with the preferred embodiment disclosure as above, yet above-described embodiment is not in order to limit the present invention.For any those of ordinary skill in the art, do not breaking away under the technical solution of the present invention scope situation, all can utilize the technology contents of above-mentioned announcement that technical solution of the present invention is made many possible changes and modification, or be revised as the equivalent embodiment of equivalent variations.Therefore, every content that does not break away from technical solution of the present invention according to any simple modification, equivalent variations and the modification that technical spirit of the present invention is done above embodiment, all still belongs in the scope of technical solution of the present invention protection.
Claims (5)
1. movie theatre ambient intelligence regulating device, described device comprises:
The weight detecting module, a plurality of vent fans, a plurality of airconditions, a plurality of audio frequency are play speaker unit, film projector screening area regulating device, a plurality of bracing frames, control device and display, control device connects the weight detecting module respectively, a plurality of vent fans, a plurality of airconditions, a plurality of audio frequency are play speaker unit, film projector screening area regulating device, a plurality of bracing frames and display, have or not spectators on each seat with the up-down movable grandstand of judging movie theatre according to the output of weight detecting module, and it is definite to a plurality of vent fans according to judged result, a plurality of airconditions, a plurality of audio frequency are play speaker unit, the operation of film projector screening area regulating device and a plurality of bracing frames will be operated relevant information and be presented on the display.
2. movie theatre ambient intelligence regulating device as claimed in claim 1 further comprises:
The weight detecting module, be installed under each seat of up-down movable grandstand of movie theatre, weight for detection of the seat carrying, when the weight of seat carrying during more than or equal to the setting weight threshold value, send and have spectators' control signal, when the weight of seat carrying during less than the setting weight threshold value, send no spectators' control signal, wherein said setting weight threshold value is to judge the weight that the people is arranged on the seat, the described spectators' of existence control signal or do not have the positional information that also comprises the seat place in spectators' control signal;
A plurality of vent fans are distributed near the wall a plurality of zones of up-down movable grandstand of movie theatre, and each vent fan drives air-flow by the rotation of motor drives fan blade, makes the indoor-outdoor air exchange, to remove indoor vitiated air;
A plurality of airconditions are distributed near the wall a plurality of zones of up-down movable grandstand of movie theatre, the temperature of air in this movie theatre are regulated, to satisfy the human comfort demand;
A plurality of audio frequency are play speaker unit, are distributed in a plurality of zones of up-down movable grandstand of movie theatre, play movie theatre reflection film corresponding audio information;
Film projector screening area regulating device connects film projector and regulates the center that film projector projects to the zone on the screen, to satisfy spectators' visual demand;
A plurality of bracing frames between the pedestal and supporting traverse of the up-down movable grandstand of movie theatre, are arranged in a plurality of zones of up-down movable grandstand of movie theatre, and each bracing frame is used for additionally providing support for the up-down movable grandstand of corresponding region;
Control device, be arranged under the pedestal of up-down movable grandstand of movie theatre, connect the weight detecting module under each seat, a plurality of vent fans, a plurality of airconditions, a plurality of audio frequency are play speaker unit and film projector screening area regulating device, receive spectators' control signal of the weight detecting module output under each seat or do not have spectators' control signal, from described spectators' control signal or do not have and parse the positional information that corresponding seat has or not spectators and seat spectators' control signal, to judge the spectator attendance in each zone of up-down movable grandstand, when the spectator attendance in certain zone of up-down movable grandstand during more than or equal to predetermined threshold, open the corresponding vent fan in certain zone of described up-down movable grandstand, aircondition and audio frequency are play speaker unit, to provide service to the spectators that are arranged in certain zone of described up-down movable grandstand, and start the corresponding bracing frame in described certain zone additionally to provide support for described certain regional up-down movable grandstand, when the spectator attendance in certain zone of up-down movable grandstand during less than predetermined threshold, close the corresponding vent fan in certain zone of described up-down movable grandstand, aircondition and audio frequency are play speaker unit, and close the corresponding bracing frame in described certain zone, in addition, control device is also according to spectators' control signal of the weight detecting module under each seat output or there is not a center that film projector that spectators' control signal determines that film projector screening area regulating device is regulated projects to the zone on the screen;
Display, be arranged in the movie theatre pulpit, connect described controller to receive the positional information that has or not spectators and seat on each seat, receive the startup/closed condition information of a plurality of vent fans, a plurality of aircondition, a plurality of audio frequency broadcast speaker unit and a plurality of bracing frames, and receive the film projector that film projector screening area regulating device regulates and project to the center information in the zone on the screen, and each information dynamic similation that will receive is presented on the display screen;
Wherein, described up-down movable grandstand comprises pedestal, supporting traverse, bedstead and seat, supporting traverse is incline structure and has a plurality of cams, supporting traverse is positioned on the pedestal, bedstead is sandwich construction and drop is arranged splits on supporting traverse, a plurality of seats are fixedly arranged on every layer of bedstead, and every layer of bedstead contacts by the cam of correspondence position on roller and the supporting traverse;
Wherein, seat adopts the motorized motions mode, hand-control device is arranged when driving operation, telechiric device is arranged again, and the seat bottom structure adopts, the dynamic load requirement quiet to guarantee of mechanics support system, and the feet of seat adopts mechanical type synchronous feedback device, guarantee the seat synchronization telescope, avoid the directed sideslip of sliding seat, seat is replied by the seat deadweight simultaneously, and angle is less than 20 degree when packing up;
Wherein, display screen is the LCD LCD Panel, can be that static drive (Static) LCDs, simple matrix drive any one in (Simple Matrix) LCDs and active matrix drive (Active Matrix) LCDs.
3. movie theatre ambient intelligence regulating device as claimed in claim 2 further comprises: described weight detecting module obtains the weight that pressure detects the vehicle seat carrying by the quality of measuring spectators on the seat.
4. as the arbitrary described movie theatre ambient intelligence regulating device of claim 2-3, further comprise: every layer of bedstead contacts by the cam of correspondence position on roller and the supporting traverse, can change needed relative height between every layer of bedstead by changing the curve shape of cam.
5. as the arbitrary described movie theatre ambient intelligence regulating device of claim 2-4, further comprise: described active matrix drive (Active Matrix) LCDs can be thin-film transistors type (Thin Film Transistor; TFT) and two-terminal diode-type (Metal/Insulator/Metal; MIM) any one in.
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| CN103217965A (en) * | 2013-05-03 | 2013-07-24 | 浙江大丰实业有限公司 | Intelligent cinema environment adjustment method |
| CN106089785A (en) * | 2016-08-27 | 2016-11-09 | 蔡璟 | A kind of intelligence control system detecting automatically controlled wind based on steam explosion equipment |
| WO2018086018A1 (en) * | 2016-11-10 | 2018-05-17 | 炼马机电(深圳)有限公司 | Theater seat control system and control method |
| CN108156184A (en) * | 2018-03-16 | 2018-06-12 | 中影数字巨幕（北京）有限公司 | A kind of audio-visual control method for playing back and system |
| CN108322856A (en) * | 2018-03-16 | 2018-07-24 | 中影数字巨幕（北京）有限公司 | Audio play control method and system |
| CN108445846A (en) * | 2018-03-16 | 2018-08-24 | 中影数字巨幕（北京）有限公司 | A kind of video-audio playing system and control method |
| CN108769867A (en) * | 2018-06-04 | 2018-11-06 | 镇江视程影视有限公司 | Movie theatre sound controller and system |
| CN108895592A (en) * | 2018-06-04 | 2018-11-27 | 镇江视程影视有限公司 | Movie theatre ventilation controller and system |
| CN108954693A (en) * | 2018-08-06 | 2018-12-07 | 珠海格力电器股份有限公司 | A kind of central air-conditioning having sound amplification function and its working method |
| CN109412825A (en) * | 2018-12-07 | 2019-03-01 | 合肥诺必达信息技术有限责任公司 | A kind of intelligent meeting management system based on participant |
| CN113157081A (en) * | 2020-01-07 | 2021-07-23 | 种红侠 | Display screen driving system and method based on angle detection |
| CN114572784A (en) * | 2022-01-27 | 2022-06-03 | 北京声智科技有限公司 | Elevator passenger number detection method and device, electronic equipment and storage medium |
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