CN107708273A - A kind of stage light control system, polishing lamp lamp holder driving method, tag location method - Google Patents

A kind of stage light control system, polishing lamp lamp holder driving method, tag location method Download PDF

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Publication number
CN107708273A
CN107708273A CN201710975613.0A CN201710975613A CN107708273A CN 107708273 A CN107708273 A CN 107708273A CN 201710975613 A CN201710975613 A CN 201710975613A CN 107708273 A CN107708273 A CN 107708273A
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CN
China
Prior art keywords
module
label
radio frequency
rfid
lamp
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Pending
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CN201710975613.0A
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Chinese (zh)
Inventor
包振山
张文博
胡德轩
李玉如
孔祥旻
柏鳗晏
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Beijing University of Technology
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Beijing University of Technology
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Application filed by Beijing University of Technology filed Critical Beijing University of Technology
Priority to CN201710975613.0A priority Critical patent/CN107708273A/en
Publication of CN107708273A publication Critical patent/CN107708273A/en
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • H05B47/175—Controlling the light source by remote control
    • H05B47/19—Controlling the light source by remote control via wireless transmission
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
    • G06K17/0022—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisious for transferring data to distant stations, e.g. from a sensing device
    • G06K17/0025—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisious for transferring data to distant stations, e.g. from a sensing device the arrangement consisting of a wireless interrogation device in combination with a device for optically marking the record carrier
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection

Abstract

The present invention, which discloses, provides a kind of stage light control system based on radio frequency identification, including target positioning subsystem, polishing lamp control subsystem, and control terminal；Target positioning subsystem uses REID, and positioning subsystem includes radio frequency identification reference label net and label reader, and label is deployed on stage ground with a determining deviation, RFID reader performance personnel's body-worn.Polishing lamp control subsystem includes wireless receiver, main control module, driving stepper motor module and light emitting module, and the information that main control module is transmitted by wireless receiver reception reader controls driving stepper motor module；Light emitting module is controlled by receiving the control information of control terminal transmission.The present invention also provides a kind of polishing lamp lamp holder driving method, tag location method.Present invention synthesis uses radio frequency identification (RFID) location technology and wireless communication technology, realizes automation, the intelligentized control method of stage lighting system, both improves accuracy of following spot, while also save human cost.

Description

A kind of stage light control system, polishing lamp lamp holder driving method, tag location method
Technical field
The invention belongs to stage illumination, lighting technical field, more particularly to a kind of stage lighting based on radio frequency identification (RFID) positioning Optimizing Control System, polishing lamp lamp holder driving method, tag location method.
Background technology
With the development of radio RF recognition technology, RFID technique has been widely used in material flow tracking, storehouse management, door Prohibit many aspects such as management.According to the characteristic of RFID system, more reduced compared to conventional technology based on RFID location technology Cost, improves security, improves the possibility largely disposed.At present, the indoor positioning based on RFID technique is mostly solid Determine reader, identify the mode of mobile label, the present invention proposes that a kind of thinking is more succinct and high for stage effect feasibility Scheme, i.e. fixed labels, positioning is completed with reader on the move identification label.
At present, stage effect of following spot is mostly manpower control, and the precision followed spot is bad, and a large amount of labor intensive resources.Also Have based on image procossing computer control light tracing system, it is necessary to staff in console by being moved in real-time pictures The mode of mouse realizes positioning, still can not be unfavorable for field observation, very flexible by staff from space liberation is limited. Meanwhile emerging in large numbers with current smart machine, how light of stage is controlled and be combined with intelligent terminal, how to pass through section Means, accurately follow spot to stage performance personnel, and realize flexible and various light of stage layout, it has also become chase after When seeking stage effect the problem of urgent need to resolve.
The advantages of system proposed by the invention, is：Cost is cheap, is easy to popularization, is practical.
The content of the invention
The present invention overcomes the shortcomings of the prior art, there is provided light of stage of the one kind based on radio frequency identification (RFID) positioning Follow system.Present invention employs following technical scheme：
One kind is based on the stage light control system of radio frequency identification (RFID), wherein：
The system includes radio frequency identification (RFID) positioning subsystem, control terminal, and polishing lamp control subsystem, wherein
The radio frequency identification alignment system includes RFID tag net, label reader, and label is disposed with a determining deviation On stage ground, reference label net is formed, reader is by performing personnel's body-worn；
The label reader includes wireless transmitter module；
The main control module that the wireless transmitter module is used for into polishing lamp control subsystem sends wireless messages；
The polishing lamp control subsystem includes wireless receiver, main control module, driving stepper motor module and luminous mould Block；
The wireless receiver is used to receive label reader and controls the information of two aspects of terminal；
The main control module, for controlling driving stepper motor module and light emitting module；
The driving stepper motor module, for driving two degrees of freedom rotating module to rotate；
The light emitting module, for producing light beam and color can be changed；
The control terminal includes：Wireless communication module, programmable lamp photocontrol software；
Wireless communication module, wireless messages are sent for the main control module into polishing lamp control subsystem；
The programmable lamp photocontrol software, for setting the switch and color change of different lamps；Wherein
Wherein, the information that main control module is transmitted by wireless receiver reception reader controls driving stepper motor module； Light emitting module is controlled by receiving the control information of control terminal.
Further, the RFID tag net, is made up of passive label, and to be embedded in detachable carpet or floor Interior mode, laid according to place shape；Label deployment is smaller than 1 meter.
Further, the working frequency of the label reader is hyperfrequency, and the performance personnel by needing to be followed spot with Body is worn.
Further, the wireless transmitter module, wireless communication module, wireless receiving module using 2.4G work Frequency range.
Further, the control terminal is programmable touch screen.
Further, the main control module uses STM32 series processors, and the kernel that the processor uses is ARM Cortex-M3。
Further, positioning is tracked using movement locus prediction algorithm.
A kind of tag location method, it is characterised in that：
The position coordinates of label is obtained as follows：
Step S1：Each label to reference label net assigns a coordinate information, and whole reference label net is just formed One coordinate system；
Step S2：Reader enters reference label net, starts the label information around reading；
Step S3：The nearest label of the selected distance reader position coordinates N (a, b) current as the reader；
Step S4：The position coordinates is sent to polishing lamp control subsystem by wireless transmitter module.
A kind of polishing lamp lamp holder driving method, it is characterised in that：
Polishing lamp lamp holder is driven to rotate as follows：
Step S1：After main control module acquisition is tracked coordinates of targets M (x, y), with reference in the current polishing of existing polishing lamp Heart coordinate N (a, b), analysis obtain the difference of the transverse and longitudinal coordinate of coordinates of targets and polishing centre coordinate：
The difference of abscissa：
Δ x=x-a
The difference of ordinate：
Δ y=y-b；
Step S2：Lamp socket observes PELCO-D agreements, to it is horizontal to the left, it is horizontal to the right, vertically upward, vertically downward, four Direction rotates.When horizontal and vertical direction will be adjusted, contrast level rotation time t1With vertical rotation time t2, when taking most Small rotation direction is as follows as the preferential rotation direction of lamp socket, process：
t1=∣ Δ x ∣/vx,t2=∣ Δ y ∣/vy
In formula, vx、vyThe respectively horizontal and vertical velocity of rotation of lamp socket；
Step S3：Master control module controls motor drives, and the rotation of horizontal and vertical directions is completed, subsequently into next Individual timeslice.
The present invention, which discloses, provides a kind of stage light control system based on radio frequency identification, including target positioning subsystem, Polishing lamp control subsystem, and control terminal.Wherein target positioning subsystem uses REID, and positioning subsystem includes Radio frequency identification reference label net and label reader, label are deployed on stage ground with a determining deviation, and RFID reader includes Signal processing module and wireless transmitter module, by performing personnel's body-worn.Polishing lamp control subsystem include wireless receiver, Main control module, driving stepper motor module and light emitting module.Wherein, main control module receives reader by wireless receiver and transmitted Information control driving stepper motor module；Light emitting module is controlled by receiving the control information of control terminal transmission.Control Terminal includes wireless communication module and programmable lamp photocontrol software.The lamp light control system synthesis of the present invention uses radio frequency identification (RFID) location technology, wireless communication technology and embedded technology, automation, the intelligentized control method of stage lighting system are realized, Both accuracy of following spot is improved, while also saves human cost.
Brief description of the drawings
The present invention will illustrate by embodiment and with reference to the appended drawing, wherein：
Fig. 1 is system architecture diagram according to an embodiment of the invention.
Fig. 2 is RFID positioning flows figure according to an embodiment of the invention.
Fig. 3 is that two degrees of freedom rotating module according to an embodiment of the invention follows coordinates of targets schematic diagram.
Description of reference numerals：
1st, radio frequency identification positioning subsystem, 2, polishing lamp control subsystem, 3, control terminal, 4, RFID reference label nets, 5th, label reader, 6, wireless transmitter module, 7, wireless receiving module, 8, main control module, 9, driving stepper motor module, 10, Light emitting module, 11, wireless communication module, 12, programmable lamp photocontrol software.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, implement below in conjunction with accompanying drawing and preferably Example, the present invention will be described in further detail.It should be appreciated that preferred embodiment described herein is merely illustrative this hair Bright technical scheme, is not intended to limit the present invention.
Fig. 1 is according to a kind of one embodiment of the stage light control system based on radio frequency identification (RFID) of the invention System architecture diagram.
As shown in figure 1, the stage light control system framework based on radio frequency identification (RFID) of the present invention is divided into three parts. Part one is radio frequency identification (RFID) positioning subsystem, and it includes RFID label tag and label reader；Part two is polishing lamp control Subsystem, it includes wireless receiver, main control module, driving stepper motor module and light emitting module；Part three is whole for control End, it includes wireless communication module, programmable lamp photocontrol software；Enter between part one and part two, part three and part two Row wireless data communication.Wherein, the wireless transmitter module, wireless communication module, wireless receiving module can support 2.4G, bluetooth Communication or other wireless communication protocols；The RFID position portions are cheap to be easy to a large amount of with conventional passive RFID tags Deployment, technology maturation；The reference label net can be fixed on stage ground with mosaic technology；The control terminal can be to carry The PDA of 2.4G wireless communication modules and signal light control software.
Radio frequency identification (RFID) positioning subsystem, it is contemplated that generally only followed spot in stage performance to featured performer, institute Will not be too many with reader quantity in system, identify that the possibility of collision is smaller.
Preferably, can be according to the shape paved setting carpet or floor, the carpet or ground of label on stage ground Plate is detachable, is easy to carry to different places, once invests, more utilization of area, simple efficient, cost-effective.
Preferably, triangle polyester fibre algorithm or multilateration may be selected in RFID location algorithms, the precision of positioning is improved.
The label reader is disposable dry cell power supply.
Preferably, the lithium battery power supply of repeatable charging can be used.
Preferably, the polishing lamp control system can use light fixture and console based on DMX512 agreements, master control mould Block need to add the function of decoding DMX512 packets.
Preferably, the intelligent movable equipment with Bluetooth function can be used, such as smart mobile phone or tablet personal computer, accordingly , the wireless communication module of polishing lamp control system needs to add Bluetooth Receiver.
Fig. 2 is according to a RFID localization method flow chart of the invention.As shown in Fig. 2 obtained by following four steps RFID label tag coordinate：
Step S1：Each label to reference label net assigns a coordinate information, and whole reference label net is just formed One coordinate system；
Step S2：Reader enters reference label net, starts the label information around reading；
Step S3：The nearest label of the selected distance reader position coordinates current as the reader；
Step S4：The position coordinates is sent to polishing lamp control subsystem by wireless transmitter module.
Fig. 3 is to follow coordinates of targets schematic diagram according to a two degrees of freedom rotating module of the invention.As shown in figure 3, pass through Following three step is completed to follow target：
Step S1：After main control module acquisition is tracked coordinates of targets M (x, y), with reference in the current polishing of existing polishing lamp Heart coordinate N (a, b), analysis obtain the difference of the transverse and longitudinal coordinate of coordinates of targets and polishing centre coordinate：
The difference of abscissa：
Δ x=x-a
The difference of ordinate：
Δ y=y-b；
Step S2：Lamp socket observes PELCO-D agreements, to it is horizontal to the left, it is horizontal to the right, vertically upward, vertically downward, four Direction rotates.When horizontal and vertical direction will be adjusted, contrast level rotation time t1With vertical rotation time t2, when taking most Small rotation direction is as follows as the preferential rotation direction of lamp socket, process：
t1=∣ Δ x ∣/vx,t2=∣ Δ y ∣/vy
In formula, vx、vyThe respectively horizontal and vertical velocity of rotation of lamp socket；
Step S3：Master control module controls motor drives, and the rotation of horizontal and vertical directions is completed, subsequently into next Individual timeslice.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, wherein not addressing in detail Part be those of ordinary skill in the art common knowledge.Protection scope of the present invention is defined by the content of claim, All any modification, equivalent and improvement made within the spirit and principles of the invention etc., it should be included in the present invention's Within protection domain.

Claims (9)

  1. A kind of 1. stage light control system based on radio frequency identification, it is characterised in that：Including radio frequency identification (RFID) locator System (1), polishing lamp control subsystem (2), and control terminal (3), wherein
    The radio frequency identification alignment system (1) includes：RFID tag net (4) label reader (5), label is with a determining deviation It is deployed on stage ground, forms reference label net, reader is by performing personnel's body-worn；
    The label reader includes wireless transmitter module；
    The wireless transmitter module (6), wireless messages are sent for the main control module (8) into polishing lamp control subsystem (2)；
    The polishing lamp control subsystem (2) includes：Wireless receiver (7), main control module (8), driving stepper motor module (9) With light emitting module (10)；
    The wireless receiver (7), for receiving label reader (5) and controlling the information of (3) two aspects of terminal；
    The main control module (8), for controlling driving stepper motor module (9) and light emitting module (10)；
    The driving stepper motor module (9), for driving two degrees of freedom rotating module to rotate；
    The light emitting module (10), for producing light beam and color can be changed；
    The control terminal (3) includes：Wireless communication module (11), programmable lamp photocontrol software (12)；
    Wireless communication module (11), wireless messages are sent for the main control module (8) into polishing lamp control subsystem (2)；
    The programmable lamp photocontrol software (12), for setting the switch and color change of different lamps；
    Wherein, the information that main control module is transmitted by wireless receiver reception reader controls driving stepper motor module；Pass through Reception controls the control information that terminal is sent to control light emitting module.
  2. 2. the stage light control system according to claim 1 based on radio frequency identification (RFID), it is characterised in that：It is described RFID tag net (4), is made up of passive label, and in a manner of being embedded in detachable carpet or floor, according to place Shape is laid；Label deployment is smaller than 1 meter.
  3. 3. the stage light control system according to claim 2 based on radio frequency identification (RFID), it is characterised in that：It is described The working frequency of label reader (5) is hyperfrequency, and performance personnel's body-worn by needing to be followed spot.
  4. 4. the stage light control system based on radio frequency identification (RFID) according to any one of claim 1-3, it is special Sign is：The wireless transmitter module (6), wireless communication module (11), wireless receiving module (7) using 2.4G work Frequency range.
  5. 5. the stage light control system based on radio frequency identification (RFID) according to any one of claim 1-3, it is special Sign is：The control terminal (3) is programmable touch screen.
  6. 6. the stage light control system based on radio frequency identification (RFID) according to any one of claim 1-3, it is special Sign is：The main control module (8) uses STM32 series processors, and the kernel that the processor uses is ARMCortex-M3.
  7. 7. the stage light control system based on radio frequency identification (RFID) according to any one of claim 1-3, it is special Sign is：Radio frequency identification alignment system is tracked positioning using movement locus prediction algorithm.
  8. 8. a kind of tag location method, this method using according to any one of claim 1-12 based on radio frequency identification (RFID) stage light control system, it is characterised in that：
    The position coordinates of label is obtained as follows：
    Step S1：Each label to reference label net assigns a coordinate information, and whole reference label net just constitutes one Individual coordinate system；
    Step S2：Reader enters reference label net, starts the label information around reading；
    Step S3：The nearest label of the selected distance reader position coordinates current as the reader；
    Step S4：The position coordinates is sent to polishing lamp control subsystem by wireless transmitter module.
  9. 9. a kind of polishing lamp lamp holder driving method, this method using according to any one of claim 1-8 based on radio frequency Identify the stage light control system of (RFID), it is characterised in that：
    Polishing lamp lamp holder is driven to rotate as follows：
    Step S1：After main control module acquisition is tracked coordinates of targets M (x, y), sat with reference to the current polishing center of existing polishing lamp N (a, b) is marked, analysis obtains the difference of the transverse and longitudinal coordinate of coordinates of targets and polishing centre coordinate：
    The difference of abscissa：
    Δ x=x-a
    The difference of ordinate：
    Δ y=y-b；
    Step S2：Lamp socket observes PELCO-D agreements, to it is horizontal to the left, it is horizontal to the right, vertically upward, vertically downward, four direction Rotate.When horizontal and vertical direction will be adjusted, contrast level rotation time t1With vertical rotation time t2, minimum when taking Rotation direction is as follows as the preferential rotation direction of lamp socket, process：
    t1=∣ Δ x ∣/vx,t2=∣ Δ y ∣/vy
    In formula, vx、vyThe respectively horizontal and vertical velocity of rotation of lamp socket；
    Step S3：Master control module controls motor drive, complete the rotation of horizontal and vertical directions, subsequently into it is next when Between piece.
CN201710975613.0A 2017-10-19 2017-10-19 A kind of stage light control system, polishing lamp lamp holder driving method, tag location method Pending CN107708273A (en)

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Application Number Priority Date Filing Date Title
CN201710975613.0A CN107708273A (en) 2017-10-19 2017-10-19 A kind of stage light control system, polishing lamp lamp holder driving method, tag location method

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Cited By (9)

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CN109063536A (en) * 2018-06-01 2018-12-21 浙江理工大学 A kind of reflective stage personnel identity recognition methods
CN110636677A (en) * 2018-06-22 2019-12-31 广州彩熠灯光有限公司 Automatic light following method and system based on wireless communication and image recognition
CN110996476A (en) * 2019-11-22 2020-04-10 珠海格力电器股份有限公司 Night lamp illumination control method, control device and system and illumination lamp
CN111586942A (en) * 2020-05-07 2020-08-25 中国传媒大学 Stage lamp control method and device
CN112161254A (en) * 2020-10-14 2021-01-01 湘潭大学 Intelligent multi-carrier stage lamp movement system
CN112799307A (en) * 2020-12-25 2021-05-14 美的集团股份有限公司 Intelligent control method and device for equipment
WO2021244049A1 (en) * 2020-06-03 2021-12-09 广州市浩洋电子股份有限公司 Automatic control system for follow spotlight, and automatic control method for follow spotlight
CN114245543A (en) * 2021-12-27 2022-03-25 江苏领焰智能科技股份有限公司 Stage lighting method, system, equipment and storage medium based on space positioning
US11956873B2 (en) 2020-06-03 2024-04-09 Guangzhou Haoyang Electronic Co., Ltd. Automatic control system and control method for follow spot light

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US11956873B2 (en) 2020-06-03 2024-04-09 Guangzhou Haoyang Electronic Co., Ltd. Automatic control system and control method for follow spot light
CN112161254A (en) * 2020-10-14 2021-01-01 湘潭大学 Intelligent multi-carrier stage lamp movement system
CN112799307A (en) * 2020-12-25 2021-05-14 美的集团股份有限公司 Intelligent control method and device for equipment
CN114245543A (en) * 2021-12-27 2022-03-25 江苏领焰智能科技股份有限公司 Stage lighting method, system, equipment and storage medium based on space positioning

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