CN105045176A - Electronic water curtain control method and system based on natural human-computer interaction technology - Google Patents
Electronic water curtain control method and system based on natural human-computer interaction technology Download PDFInfo
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- CN105045176A CN105045176A CN201510396003.6A CN201510396003A CN105045176A CN 105045176 A CN105045176 A CN 105045176A CN 201510396003 A CN201510396003 A CN 201510396003A CN 105045176 A CN105045176 A CN 105045176A
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- water curtain
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
Abstract
The invention provides an electronic water curtain control method based on natural human-computer interaction technology. The method comprises the steps of collecting natural human-computer interaction data, analyzing the natural human-computer interaction data, judging an output mode and outputting a control instruction packet according to the output mode, and converting the control instruction packet into a control signal which is in accordance with an electronic water curtain system. The invention also provides an electronic water curtain control system based on natural human-computer interaction technology. The system comprises a natural human-computer interaction data processing unit for analyzing the collected natural human-computer interaction data, processing the data into the control instruction packet and outputting the control instruction packet, a control instruction packet conversion unit which is used for converting the control instruction packet into the control signal which is in accordance with the electronic water curtain system so as to complete the control of electronic water curtain equipment. According to the method and the system, the human-computer interaction real-time control of an electronic water curtain is realized, the control means are diversified, and the function is more powerful.
Description
Technical field
The present invention relates to human-computer interactive control system regions, particularly a kind of electronics water curtain control method based on natural human-computer interaction technology and system.
Background technology
Electronics water curtain also known as digital water wall, electronics cascade, interactive electronic water curtain, dynamically waterfall, digital water curtain, the dynamic waterfall of water curtain, digital water curtain, dynamically cascade, dynamically waterwall, dynamic water curtain.Colorful dynamic pattern can be showed with cascade, be controlled to demonstrate various image and word by computer program, also can serve as large-scale publicity display screen, the excellent of performance.Due to the moisture film that display screen is transparent, therefore a kind of special optical effect is had when playing, the vision penetrability of screen can make picture have a kind of sensation of solid, and the content of film can be combined cleverly with the water surface, more have a kind of on the spot in person as magical sensation.Coordinate with light of stage and laser instrument, projector and perform, water curtain is got various figures, word, play film, the excellent of performance.
In prior art, publication number CN104616606A patent document discloses a kind of enterprise water curtain culture wall, comprise and be arranged on ground pond, water tank, water curtain control system and main control computer, and hang the water curtain maker that is arranged on directly over pond and just to the projector of water curtain setting, the water inlet of water curtain maker is connected with the water delivering orifice of water tank with the water pump be arranged on water pipe by water pipe, the bottom of water curtain maker is evenly provided with multiple drencher, water curtain control system comprises micro controller module, power module and the usb communication circuit module connected with micro controller module, usb communication circuit module connects with the USB interface of main control computer, the input end of micro controller module is connected to button operation circuit module and infrared human body inductor, infrared human body inductor is arranged on the outer wall of pond, the output terminal of micro controller module is connected to water pump driver.This invention lacks good human-computer interaction mechanism.
Usual implementation of the prior art is that electronics water curtain completes the formation of water curtain automatically according to the programmed instruction preset, or needs manual hand manipulation to send.When applying this interactive electronic water curtain system, user raises the arms, after nature human-machine interaction data collecting unit collects the limb action of user, naturally man-machine interactive data processing unit carries out data processing and is converted to specific instruction, in the present embodiment, user raises the arms correspondence caption information of " welcoming you ", such as awards ceremony scene is when having recipient of a prize to appear on the stage to receive the award, and everybody raises one's hand to applaud, electronics water curtain displaying corresponding information.
The control system of the present embodiment as shown in Figure 4, comprises limbs sensing apparatus 110, computing machine 111, PCL controller 112, electronics water curtain system 113.
Wherein, limbs sensing apparatus 110 uses infrared and visible image capturing head to obtain body image information, can catch human body three-dimensional whole body data.
The hardware configuration of computing machine 111 is as follows:
Computing machine 64 (x64) processors; Physics double-core 3.1GHz or faster processor; Special USB3.0 bus (Intel and Rui Sa controller); 2GB internal memory; Support the video card (IntelHD4000, AMDRadeonHD6470M, NVIDIAGeforce610m, AMDRadeonHD6570) of DirectX11; Limbs sensing apparatus, programmable logic controller (PLC) (PLC), frequency converter, auxiliary reclay, universal serial bus signal amplifier, RS-485 data line.
The software merit rating of computing machine 111 is as follows,
Operating system: Windows or WindowsEmbedded8 or 8.1.
First receive data by limbs sensing apparatus 110 and be sent to computing machine 111, after Computer Analysis process, send specific steering order controls electronics water curtain then water flow jet to PLC opertaing device 112, PLC opertaing device.
Control software design has two subsystems, and respectively: PC holds control software design, and PLC holds control software design.After system initialization, PC end is responsible for the data that analyzing and processing acrognosis induction sensor returns, and resolves specific action, sends corresponding steering order and holds to PLC.PLC end is responsible for receiving PC and is held the steering order data of sending, and according to different steering order, controls the displaying that electronics water curtain carries out different-effect.
Wherein the software flow of PC end as shown in Figure 5.
Step 120: initialization limbs sensing apparatus;
Step 121: the data transmission terminal of initializing computer and PLC opertaing device;
Step 122: computing machine receives the limb action of operator and resolves;
Step 123: whether the limb action of determining step 122 belongs to instruction action.If instruction action, then enter step 124; Otherwise enter step 122;
Step 124: computing machine sends instructions to PLC opertaing device.
In the present embodiment, when operator is without the need to wearing any peripheral hardware, the action of operator to be monitored in real time and by data feedback.The data analysis process that system is fed back acrognosis induction sensor, parses the action whether existing and want to monitor.If there is the action that system is wanted to monitor, then RS-485 serial port protocol is used to send corresponding steering order to PLC terminal system.
The data feedback sent PC end system is on electronics water curtain bandwagon effect, and native system adopts and PLC is initialized as RS-485 communication mode, after then configuring certain parameter, starts circulation and receives data.To the data command process received, to different steering order, the different water curtain ways of presentation of layout.After processing, send to the corresponding shower nozzle of water curtain.
Summary of the invention
The present invention adopts nature human-computer interaction technology, makes operator become an organic moiety of electronics water curtain control system.Operator, by nature human-computer interaction device, can participate in directly and control electronics water curtain.Operator also can be spectators, and meanwhile, the variation of interactive controlling means, the function of realization is more powerful.
Concrete technical scheme of the present invention is as follows.
Based on an electronics water curtain control method for natural human-computer interaction technology, comprise and gather nature human-machine interaction data; Resolve described natural human-machine interaction data, judge output mode and export steering order bag according to described output mode; Convert described steering order bag to meet electronics water curtain system control signal.
Preferably, described output mode comprises outline recognition mode and bone action recognition pattern.
In above-mentioned either a program preferably, described natural human-machine interaction data comprises limb action, facial expression, the data of voice, gesture.
In above-mentioned either a program preferably, described steering order bag comprises control category information, control area information, classes of instructions information, director data information and check information.
In above-mentioned either a program preferably, described control category information is used to specify the source of steering order.
In above-mentioned either a program preferably, described control area information is used to specify the electronics water curtain sculpted zone needing to control.
In above-mentioned either a program preferably, described classes of instructions information is used to specify director data is dummy instruction or digital command.
In above-mentioned either a program preferably, concrete steering order is comprised in described director data information.
In above-mentioned either a program preferably, described electronics water curtain system comprises at least one in matching used fireworks, light, spraying, laser, projection.
Present invention also offers a kind of electronics water curtain control system based on natural human-computer interaction technology, comprise the natural human-machine interaction data collecting unit of the natural human-machine interaction data for acquisition operations person, also comprise:
Naturally man-machine interactive data processing unit, for resolving the natural human-machine interaction data of described collection, and is processed into the output of steering order bag;
Steering order bag converting unit, for converting described steering order bag to meet electronics water curtain system control signal, to complete the control to electronics water curtain system.
Preferably, described naturally man-machine interactive data processing unit comprises further:
Mode decision module, for judging the interactive mode of Current electronic water curtain control system;
Instruction temporary storage module, for temporary steering order bag;
Positioning capturing module, for the interbehavior of positioning capturing specific region.
In above-mentioned either a program preferably, described interactive mode comprises outline recognition mode and bone action recognition pattern.
In above-mentioned either a program preferably, described natural human-machine interaction data collecting unit is configured with collection limb action, facial expression, the device of the data of voice, gesture.
In above-mentioned either a program preferably, steering order bag comprises control category information, control area information, classes of instructions information, director data information and check information.
In above-mentioned either a program preferably, described control category information is used to specify the source of steering order.
In above-mentioned either a program preferably, described control area information is used to specify the electronics water curtain sculpted zone needing to control.
In above-mentioned either a program preferably, described classes of instructions information is used to specify director data is dummy instruction or digital command.
In above-mentioned either a program preferably, concrete steering order is comprised in described director data information.
In above-mentioned either a program preferably, described electronics water curtain system comprises at least one in matching used fireworks, light, spraying, laser, projection.
Control system of the present invention is not only applicable to electronic water curtain system, is applicable to control separately lighting system, fireworks system, spraying system, fountain system yet, is applicable to control separately stage Special Effect System yet.
Accompanying drawing explanation
Fig. 1 is the schematic diagram according to the electronics water curtain control method based on natural human-computer interaction technology of the present invention.
Fig. 2 is the structural drawing of steering order bag in the electronics water curtain control method that the present invention is based on nature human-computer interaction technology.
Fig. 3 is the block diagram of the electronics water curtain control system that the present invention is based on nature human-computer interaction technology.
Fig. 4 is an example structure figure of the electronics water curtain control system that the present invention is based on nature human-computer interaction technology.
Fig. 5 is a program structure diagram of the electronics water curtain control system based on natural human-computer interaction technology based on Fig. 3.
Fig. 6 is another the example structure figure of the electronics water curtain control system that the present invention is based on nature human-computer interaction technology.
Fig. 7 is the schematic flow sheet of the electronics water curtain control system outline pattern that the present invention is based on nature human-computer interaction technology.
Embodiment
In order to clearly understand the present invention, below in conjunction with the drawings and specific embodiments, the present invention will be further described.
As shown in Figure 1, The present invention gives the electronics water curtain control method based on natural human-computer interaction technology, comprising:
Gather nature human-machine interaction data 10;
Resolve described natural human-machine interaction data, judge output mode and export steering order bag 20 according to described output mode;
Described steering order bag is converted to the control signal 30 meeting electronics water curtain system.
Wherein, output mode comprises outline recognition mode and bone action recognition pattern.The judgement of pattern-recognition comprises operating personnel's manual operation switching and pattern changes two kinds of switching modes automatically.
When being in bone action recognition pattern, the corresponding limb action of user is identified rear, is converted to corresponding instruction bag, and instruction bag calls corresponding steering order control electronics water curtain and occurs different figures.
When being in outline recognition mode, user makes any action before water curtain, and water curtain can show the outline figure of user.
Described natural human-machine interaction data 10 comprises limb action, facial expression, the data of voice, gesture.
Described electronics water curtain system comprises matching used fireworks, light, spraying, laser, projection.
As shown in Figure 2, steering order bag comprises control category information, control area information, classes of instructions information, director data information and check information.
Described control category information for distinguishing the source of steering order, as derived from limb action, gesture, facial expression or voice.
The object of nature man-machine interaction, will facilitate the mankind to the use of product exactly to greatest extent, instead of allow the mankind change original custom in order to product.Human communication is by language, gesture, facial expression, limb action etc., and naturally man-machine interactive development direction is exactly realize man-machine interaction by the most naturally custom of people.Therefore, limb action recognition technology, Gesture Recognition, facial expression technology, speech recognition technology become the important component part of nature human-computer interaction technology.
Limb action identification is the identification by limbs and course of action, carries out man-machine interaction.The body language that limb action is identified by people carries out alternately, and input equipment is more cheap.
Gesture identification combines by hand or hand and arm the various posture and action that produce, carries out man-machine interaction, can be divided into the gesture identification of identification based on digital glove and view-based access control model.High but the apparatus expensive of gesture identification discrimination based on digital glove.The gesture identification input equipment of view-based access control model is relatively more cheap, makes user more naturally carry out man-machine interaction.
Human facial expression recognition is the countenance and the change that utilize Computer Analysis particular person, realize man-machine between more naturally more alternately intelligentized.Human facial expression recognition is to comprising facial rest image or video sequence image is analyzed, and therefrom extracts facial movement characteristic sum facial deformation feature, and carries out classifying and dividing in each different abstract class.Its image capture device cost is low, and meet the identification custom of the mankind, interactivity is strong.
Speech recognition allows machine, by identification and understanding process, voice signal is become the technology of corresponding text or order.Speech recognition technology comprises Feature Extraction Technology, pattern match criterion and model training technology 3 aspects.Speech recognition technology does not need to carry out special explanation to user, and people carries out man-machine interaction in the most natural mode, easy to use, and equipment manufacturing cost is cheap.
In electronics water curtain system, the limb action of people can be used for controlling injection and the lighting system of electronics water curtain, and the gesture posture of people can be used for controlling spraying system, and facial expression represents with water curtain projection pattern.And voice command can be applicable in indoor miniature electric water curtain system.
Control planning between each ingredient of above-mentioned natural human-computer interaction technology and each ingredient of electronics water curtain system, as required can arbitrary disposition.
Described control area is for distinguishing the electronics water curtain sculpted zone needing to control.
Described classes of instructions information is dummy instruction or digital command for distinguishing director data, shown in the embodiment 1 that following interview is arrived, the steering order that the bone node of opponent and the station-keeping data of head skeleton node carry out processing and obtain is digital command, and the steering order processing the angle-data formed between arm bone and upper body bone and obtain is dummy instruction.
Concrete steering order is comprised in described director data information.
As shown in Figure 3, the present invention also proposes a kind of electronics water curtain control system based on natural human-computer interaction technology, comprising: natural human-machine interaction data collecting unit 101: for the natural human-machine interactive information of acquisition operations person;
Naturally man-machine interactive data processing unit 102: for resolving the natural human-machine interaction data of described collection, is processed into steering order bag and exports; Steering order converting unit 103: for converting described steering order bag to meet electronics water curtain system control signal; Complete the control to electronics water curtain system.
Wherein, described naturally man-machine interactive data processing unit comprises further: mode decision module, for judging the interactive mode of Current electronic water curtain control system; Instruction temporary storage module, for temporary steering order bag; Positioning capturing module, for the interbehavior of positioning capturing specific region.
Described electronics water curtain system comprises frequency converter, relay, solenoid valve, water pump, color lamp.
Citing is below specifically described.
Embodiment one:
Provide the example that the present invention is applied to electronics water curtain control system.
Embodiment two:
Electronics water curtain system also comprises stage special efficacy part except water curtain.Stage special efficacy part comprises light show system, fireworks display system, fountain performance, projection performance system, spraying performance system, laser performance system, music performance system.
Electronics water curtain system is needed to drive by digital quantity and analog quantity to perform; Enforcement division is divided and is comprised frequency converter, solenoid valve, water pump, color lamp.
Native system is divided into the man-machine interactive sensors of nature, data processing host computer, control electronics water curtain slave computer, modulating output unit, simulation performance element, digital output unit and numeric execution unit as shown in Figure 6.
Naturally man-machine interactive sensors adopts depth perception camera technique to carry out infrared and optical scanning to operator, is gathered by the three-dimensional information of limb action, and information is outputted to data processing host computer; Obtain the depth information of operator's health by data processing host computer and give skeleton model; Carry out database comparison, with the dynamic personage in the recognition system visual field; Define action by the three-dimensional coordinate of dynamic personage, and export steering order, entirety is carried out to system and controls.
Control the control signal that the steering order of data processing host computer is converted to the various control protocols being applicable to electronics water curtain system by electronics water curtain slave computer in real time.Control protocol comprises DMX512 agreement.The data collected are exported to data processing host computer by serial communication protocol and signal amplifier by naturally man-machine interactive sensors.
Data processing host computer is responsible for the data that analyzing and processing acrognosis induction sensor returns, and resolves specific action, sends corresponding instruction to slave computer.
Control electronics water curtain slave computer is responsible for the director data that reception host computer sends, and according to different instruction, is sent to modulating output unit drives simulation performance element, or is sent to digital output unit driving numeric execution unit.Thus control the displaying that electronics water curtain carries out different water curtain effect.
Data processing host computer can adopt wired mode or wireless mode with the communication controlling electronics water curtain slave computer.
Embodiment three:
Previous embodiment completes the human-computer interactive control of electronics water curtain, and the behavior captured by catching the action behavior of user, and is converted into command adapted thereto and controls electronics water curtain and show different water curtain effect by electronics water curtain system automatically.The present embodiment, on the basis of previous embodiment, further enhancing the interactive function of user and electronics water curtain.In the present embodiment, the man-machine interaction of electronics water curtain system introduces outline pattern further, and flow process as shown in Figure 7 step comprises: initialization limbs sensing apparatus; The data transmission terminal of initialization host computer and slave computer opertaing device; The data that upper computer end process accepts feeling device transmits back are also resolved; Mode decision module judges current interactive mode; If not outline pattern, then proceed to normal bone action recognition pattern, flow process as in the foregoing embodiment afterwards, if outline pattern is then encoded according to present frame control signal, the program encoded is sent to slave computer by upper computer end, slave computer performs, and now electronics water curtain is by the outline feature of display user.
In the present embodiment, add the real-time exhibition of electronics water curtain for user action image, improve the interaction effect of human-computer interaction.As: user carries out series of actions performance sensor (water curtain) is front, then electronics water curtain carries out the Dynamic Display of corresponding effect.
Embodiment four:
On the basis of embodiment three, the human-machine interaction data processing unit of electronics water curtain system comprises instruction temporary storage module further, for the instruction bag of temporary pre-output, behind certain hour interval, sends temporary instruction continuously.
Such as: when user carries out sequence performance, electronics water curtain system is not that real-time follow-up shows user's limbs form under outline pattern, but shows continuously after waiting user action to show again.The selection that pattern is kept in this instruction is manual operation by people, and after pressing control knob, instruction temporary storage module is carried out instruction and kept in, and after again pressing the button, instruction temporary storage module completes the continuous output of instruction, and electronics water curtain carries out the displaying of corresponding water curtain effect.The selection that pattern is kept in this instruction also realizes by the man-machine interaction of user, and as user holds arm 3-4 second high as instruction, after host computer receives this special instruction, selection instruction keeps in pattern.
Embodiment five:
In the present embodiment, the human-machine interaction data processing unit of electronics water curtain system includes positioning capturing module, the outline at position is moved for positioning capturing limbs, such as: when 2 users carry out gesture game, host computer catches the gesture of user, gesture outline amplifies by positioning capturing module, sends steering order, and slave computer receives described steering order and controls the displaying that water curtain system carries out the two gesture.The microcosmic gesture that the present embodiment scheme is applicable between the individual persons of large-scale activity place is shown, shows all personnel on the scene by water curtain form simultaneously.
Although illustrate and describe the present invention with reference to its preferred embodiment particularly, those skilled in the art will appreciate that the various change that can make in form and details and do not depart from the scope of the present invention described in appended claims.More than be described in detail in conjunction with specific embodiments of the invention, but be not limitation of the present invention.Every according to technical spirit of the present invention to any simple modification made for any of the above embodiments, all still belong to the scope of technical solution of the present invention.
Claims (10)
1. based on an electronics water curtain control method for natural human-computer interaction technology, comprise and gather nature human-machine interaction data, it is characterized in that: resolve described natural human-machine interaction data, judge output mode and export steering order bag according to described output mode; Convert described steering order bag to meet electronics water curtain system control signal.
2. the electronics water curtain control method based on natural human-computer interaction technology according to claim 1, is characterized in that, described output mode comprises outline recognition mode and bone action recognition pattern.
3. the electronics water curtain control method based on natural human-computer interaction technology according to claim 1, it is characterized in that, described natural human-machine interaction data comprises limb action, facial expression, the data of voice, gesture.
4. the electronics water curtain control method based on natural human-computer interaction technology according to claim 1, it is characterized in that, described steering order bag comprises control category information, control area information, classes of instructions information, director data information and check information.
5. the electronics water curtain control method based on natural human-computer interaction technology according to claim 4, it is characterized in that, described control category information is used to specify the source of steering order.
6. the electronics water curtain control method based on natural human-computer interaction technology according to claim 4, is characterized in that, described control area information is used to specify the electronics water curtain sculpted zone needing to control.
7. the electronics water curtain control method based on natural human-computer interaction technology according to claim 4, it is characterized in that, it is dummy instruction or digital command that described classes of instructions information is used to specify director data.
8. the electronics water curtain control method based on natural human-computer interaction technology according to claim 4, is characterized in that, comprise concrete steering order in described director data information.
9. the electronics water curtain control method based on natural human-computer interaction technology according to claim 1, it is characterized in that, described electronics water curtain system comprises at least one in matching used fireworks, light, spraying, laser, projection.
10., based on an electronics water curtain control system for natural human-computer interaction technology, comprise the natural human-machine interaction data collecting unit of the natural human-machine interaction data for acquisition operations person, it is characterized in that, also comprise:
Naturally man-machine interactive data processing unit, for resolving the natural human-machine interaction data of described collection, and is processed into the output of steering order bag;
Steering order bag converting unit, for converting described steering order bag to meet electronics water curtain system control signal, to complete the control to electronics water curtain system.
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| CN108508769A (en) * | 2018-04-08 | 2018-09-07 | 深圳天际云数字技术有限公司 | Water curtain control method and device |
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