CN212411073U - Follow spot lamp automatic control system - Google Patents
Follow spot lamp automatic control system Download PDFInfo
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- CN212411073U CN212411073U CN202020992515.5U CN202020992515U CN212411073U CN 212411073 U CN212411073 U CN 212411073U CN 202020992515 U CN202020992515 U CN 202020992515U CN 212411073 U CN212411073 U CN 212411073U
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- 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
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Abstract
The utility model relates to the technical field of follow spot lamp control, and discloses an automatic follow spot lamp control system, which comprises a label, a base station, a master controller and an auxiliary controller, wherein the label is bound with a target and sends a target position signal; the base station is in communication connection with the tag and receives a target position signal; the main controller comprises an angle converter, a protocol converter and a data filter, wherein the angle converter is in communication connection with the base station so as to convert a target position signal into a first lamplight angle control signal; the auxiliary controller comprises an effect control module, and the effect control module sends a lighting effect control signal and a second lighting angle control signal. The utility model discloses a follow spot lamp automatic control system can be under nobody's intervention condition, according to the position at target place, with light automatically beat the target on, can also adjust the effect of light as required simultaneously, realize the automatic control of light, the suitability is strong.
Description
Technical Field
The utility model relates to a follow spot lamp control technical field, more specifically relates to a follow spot lamp automatic control system suitable for on stage.
Background
The following spot lamp is an important lighting lamp essential for showing stage art, the main function of the traditional following spot lamp is that under the command of a director, a worker controls the stage to generate a bright hard and solid light ring, the stage moves along with the movement of actors, and the following spot lamp can show various stage art and experience according to the requirements of programs, so that the purposes of highlighting stage emphasis, lighting environmental atmosphere lamps and the like are achieved.
Most of follow spot lamps in the market need be followed by the light by professional according to the demand of performance, and the follow spot lamp is high power shot-light simultaneously, and its cooling system probably relates to operating personnel's safety problem. Therefore, operating a follow spot is a professional and risky task.
Some follow spot control systems and tracking systems appear in the market at present, and the risk problem of the follow spot is solved by the following steps:
a plurality of pressure sensors detect the stage lighting automatic tracking system of the target position. The system mainly detects the position of a target in real time by arranging a plurality of detection devices (pressure sensors) on a stage, finally controls the illumination direction of light, realizes that the stage light automatically moves along with the target, and achieves the aim of automatic unmanned operation. For example, the utility model patent with patent number CN201689343U (automatic stage lighting tracking system) can realize the function of automatically tracking the target. The disadvantage of this type of system is the need to run an array of pressure sensors on the stage and the inability to track when the tracked performers leave the stage with their feet, as well as the interference from other heavy objects on the stage.
The method comprises the steps of detecting a target by using a camera, analyzing the position of the target by using an image processing technology, and controlling automatic tracking of light. The difficulty of the system is that the target is identified, the shooting range of the camera is limited, a plurality of cameras are required to be spliced to collect images, the system is huge, and a computer server is required to be connected to process multi-channel video data in time. There are some that have been carried on the tracked object as signal markers, but there is a problem that the markers generated by the tracked object itself or other objects are sometimes invisible, and therefore it is necessary to attach a plurality of markers (infrared light emitters) to the tracked object in order to prevent the problem from occurring. In addition, when infrared light from a non-infrared light emitter exists in the use environment, such as a monitoring camera with night vision function, the tracking of the tracked object will fail.
The existing stage lighting positioning and tracking system comprises a spotlight and a spotlight circuit control system used for controlling the spotlight, wherein the spotlight can perform an automatic tracking function according to a stage object, but the stage lighting can only control the lighting angle, and cannot control the lighting effect simultaneously, so that the applicability is not strong.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at overcoming the problem that needs that exist carry out positioning control and can not simultaneous control light effect with the help of computer host computer software among the above-mentioned prior art, provide a follow spot lamp automatic control system. The automatic follow spot control system utilizes a UWB (ultra wide band) ranging and positioning technology to convert positioning coordinate data of a target into an irradiation angle of a stage lamp, then combines an auxiliary controller to control and output a light effect, and utilizes a signal line to connect one or more follow spots to realize the function of automatically tracking the target by light.
The technical scheme adopted by the utility model is that an automatic control system of follow spot lamp is provided, which comprises a label, a base station, a main controller and an auxiliary controller, wherein the label is bound with a target and sends a target position signal; the base station is in communication connection with the tag and receives a target position signal; the main controller comprises an angle converter, a protocol converter and a data filter, wherein the angle converter is in communication connection with the base station so as to convert a target position signal into a first lamplight angle control signal; the auxiliary controller comprises an effect control module, and the effect control module sends a lighting effect control signal and a second lighting angle control signal; the effect control module is connected with the follow spot lamp control sequentially through the protocol converter and the data filter, and the protocol converter is used for analyzing the light effect control signal and the second light angle control signal and transmitting the light effect control signal and the second light angle control signal to the data filter; the angle converter is in control connection with the follow spot lamp through a data filter; the data filter is used for filtering the second light angle control signal and transmitting the first light angle control signal and the light effect control signal to the follow spot lamp.
In the technical scheme, the main controller takes an i.MX RT1052 microprocessor as a main control chip and integrates a Cortex-M7 kernel, the highest main frequency can reach 600MHz, a 32M SDRAM memory, an 8M QSPI FLASH code memory, a 32M SPI FALSH data memory and an external 7-inch RGB touch screen are expanded, and an Ethernet interface, a DMX input and output interface, a TFT card interface and a USB interface are supported.
The protocol converter inputs the DMX signal of the auxiliary controller to the main control chip through devices such as an ISO3088 chip, and the main control chip analyzes the DMX protocol and converts the DMX protocol into channel data for controlling the lamp, namely a lighting effect control signal and a second lighting angle control signal.
The angle converter forms an Ethernet interface through devices such as a DP83848 chip and the like, receives ranging data of a base station in real time, namely a target position signal, determines the coordinate position of a label through calculation, and converts the coordinate position into a projection angle of a follow spot lamp, namely a first light angle control signal.
The data filter screens the horizontal relative angle control data and the vertical relative angle control data for controlling the follow spot lamp through the main controller, namely filters a second light angle control signal, replaces the projection angle data calculated by the angle converter, namely replaces the first light angle control signal and the light effect control signal, and outputs a DMX signal through devices such as a MAX14783 chip.
The utility model has the advantages that the main controller is arranged, and the angle converter, the protocol converter and the data filter are integrated on the main controller, so that the positioning control and the positioning transmission work are not required to be carried out by the software of the computer upper computer; in addition, the auxiliary controller is arranged, so that the automatic follow spot control system can control the rotation angle of the follow spot, the irradiation effect of the follow spot can be controlled according to actual needs, and the applicability is greatly enhanced.
Further, the protocol converter supports at least one of DMX512 protocol, DMX512A protocol, RDM protocol, ACN protocol, ArtNet protocol, sACN protocol, KNX protocol, DALI protocol, and/or DSI protocol.
Further, the angle converter and the base station are in communication connection by using UDP.
Furthermore, the auxiliary controller is connected with the main controller, the output light effect of the follow spot lamp can be flexibly controlled on the auxiliary controller, and the auxiliary controller is an MA or Martin control console.
Further, the base station and the tag are connected by time division multiple access communication.
Furthermore, the follow spot lamp is a lighting device with directivity and can be any head shaking computer lamp.
Furthermore, the base stations are used for ranging and positioning, the number of the base stations is at least four, the base stations are uniformly distributed on the periphery of the light following field, and the positioning accuracy can be improved by increasing the number of the base stations.
Further, the number of tags is 1-4. The tag can move freely and is respectively communicated with different base stations, the distance between the tag and the base stations is determined by calculating the flight time of electromagnetic waves in the air, and then ranging data are uploaded to the master controller in real time through the base stations.
Furthermore, the number of the follow spot lamps is more than or equal to the number of the labels, and each follow spot lamp at least corresponds to one label. Each label is provided with a follow spot lamp corresponding to each other, so that a plurality of targets on the irradiation stage can be tracked and irradiated at the same time; when a certain target on the stage needs to be highlighted, only a plurality of follow spot lamps are controlled to irradiate the target at the same time.
The technical conception of the utility model is as follows: the ultra-wideband (UWB) positioning technology is a carrier-free wireless positioning technology which has high transmission rate (up to over 1000 Mbps), lower transmitting power and stronger penetrating power and is based on extremely narrow pulses. The positioning precision of the positioning technology is centimeter level, and the anti-interference capability is very strong.
Mention current multiple tracking location technique respectively to have each characteristics among the background art, but if the application is under the occasion that unstability, complicacy, interference factor are many, then the utility model discloses obviously can have stronger advantage, can realize the accurate location to the target, the interference killing feature is strong moreover.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the automatic follow spot lamp control system can automatically shoot light to a target according to the position of the target without human intervention, and can adjust the effect of the light as required, thereby realizing automatic control of the light and having strong applicability;
2. the utility model does not need to be positioned and controlled by the software of the computer upper computer;
3. the utility model discloses can realize the accurate location to the target, the interference killing feature is strong moreover.
Drawings
Fig. 1 is a schematic structural diagram of the present embodiment.
Description of the figure numbers: 1. a label; 2. a base station; 3. a master controller; 4. an auxiliary controller; 5. follow spot light; 31. an angle converter; 32. a protocol converter; 33. and (4) a data filter.
Detailed Description
The drawings of the present invention are for illustration purposes only and are not to be construed as limiting the invention. For a better understanding of the following embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
Example 1
Referring to fig. 1, the automatic control system for a follow spot lamp provided by this embodiment includes a tag 1, a base station 2, a master controller 3, and an auxiliary controller 4, where the tag 1 is bound with a target and sends a target location signal; the base station 2 is in communication connection with the tag 1 and receives a target position signal; the main controller 3 comprises an angle converter 31, a protocol converter 32 and a data filter 33, wherein the angle converter 31 is in communication connection with the base station 2 so as to convert the target position signal into a first light angle control signal; the auxiliary controller 4 comprises an effect control module, and the effect control module sends a light effect control signal and a second light angle control signal; the effect control module is connected with the follow spot lamp 5 in a control mode through a protocol converter 32 and a data filter 33 in sequence, and the protocol converter 32 is used for analyzing the light effect control signal and the second light angle control signal and transmitting the light effect control signal and the second light angle control signal to the data filter 33; the angle converter 31 is in control connection with the follow spot lamp 5 through a data filter 33; the data filter 33 is configured to filter the second light angle control signal and transmit the first light angle control signal and the light effect control signal to the follow spot lamp 5.
The utility model has the advantages that the main controller 3 is arranged, the angle converter 31, the protocol converter 32 and the data filter 33 are integrated on the main controller 3, so that the positioning control and the positioning transmission work are not needed to be carried out by the software of the computer upper computer; in addition, the auxiliary controller 4 is arranged, so that the automatic control system of the follow spot lamp 5 can control the rotation angle of the follow spot lamp 5 and can also control the irradiation effect of the follow spot lamp 5 according to actual needs, and the applicability is greatly enhanced.
The utility model discloses will shake the head the computer lamp and do the follow spot lamp, shake the head the computer lamp and link to each other with the control cabinet through DMX signal line or net twine and communicate, the control cabinet distributes the address for every lamp automatically; the address of the target lamp is firstly input into the auxiliary controller, and then various light effect control signal keys on the auxiliary controller are utilized, so that the lamp is controlled to output light effects of different spot sizes, brightness, colors and the like.
The utility model discloses a stage lamp can produce various effects, for example the colour of facula, shape, atomizing degree, perhaps stroboscopic, dynamic pattern, rotating pattern can replace traditional follow spot lamp well, for prior art, when following spot, can produce abundant light efficiency. And the lighting effect and the angle control are completely independent, and in the process of changing the angle of the stage lamp, the effect is controlled by using the auxiliary controller in real time according to the requirement.
In this embodiment, in order to reach preset effect, can prestore one section light effect instruction program in stage lamp or auxiliary control ware in advance, directly call the light effect instruction program that corresponds when needs, light effect instruction program can be the colour of facula, the shape, the atomizing degree, perhaps stroboflash, dynamic pattern, at least one or more in the rotating pattern are interactive, thereby realize when different scenes of stage object or different positions, also the turned angle who just is following spot lamp 5 is different, the light effect that brings is also corresponding different, realize preset stage effect, the stage effect has been greatly enriched, also realize full intelligent control simultaneously.
The follow spot lamp automatic control system of the embodiment adopts modules in the base station 2 and the tag 1 to collect and transmit data. Aiming at different stages, the utility model needs to calibrate each base station 2; after calibration is completed, the position of the base station 2 cannot be changed, otherwise the base station 2 needs to be calibrated again. The label 1 and the target are put together, so that the position parameters of the target can be indirectly obtained by collecting the position parameters of the label 1; the tag 1 mainly serves as a beacon to transmit the location parameter, and the base station 2 is used for receiving the location parameter.
In this embodiment, the protocol converter 32 supports at least one of a DMX512 protocol, a DMX512A protocol, an RDM protocol, an ACN protocol, an ArtNet protocol, an sACN protocol, a KNX protocol, a DALI protocol, and/or a DSI protocol.
In this embodiment, the angle converter 31 and the base station 2 are connected in communication by using UDP.
In this embodiment, the auxiliary controller 4 is a MA or Martin console. The MA or Martin console in this embodiment can be implemented by commercially purchasing MA series lighting consoles manufactured by MALighting, germany.
Referring to fig. 1, the base stations 2 of the present embodiment are four in number, and are uniformly distributed around a light-following site (the light-following site may be a stage or other performance site, and will not be described in detail here). But not limited to this, in other embodiments, the number of the base stations 2 may also be 5, 6 or 7, etc., which will not be described in detail herein, and preferably, the base stations are uniformly distributed around the stage.
In this embodiment, the number of tags 1 is 1 to 4. Preferably, the number of the follow spot lamps 5 is a plurality, the number of the follow spot lamps 5 is larger than or equal to the number of the labels 1, and each follow spot lamp 5 at least corresponds to one label 1. Each tag 1 is provided with a follow spot lamp 5 corresponding to each tag, so that a plurality of targets on the stage can be irradiated at the same time. When a certain target on the stage needs to be highlighted, only a plurality of follow spot lamps 5 need to be controlled to irradiate the target at the same time.
The master controller 3 in this embodiment includes an angle converter 31, a protocol converter 32, and a data filter 33, where the angle converter 31 is configured to receive and calculate the ranging data, establish a spatial coordinate system in combination with the installation position of the base station 2, and calculate the spatial position of the tag 1. Calculating the projection angle of the follow spot lamp 5 according to the position of the follow spot lamp 5 on the stage; the protocol converter 32 is used for receiving and analyzing the light effect control signal sent by the auxiliary console; the data filter 33 is used for filtering the information output by the protocol converter, screening the horizontal relative angle control data and the vertical relative angle control data of the follow spot lamp 5 to be controlled, and replacing the horizontal relative angle control data and the vertical relative angle control data converted by the projection angle calculated by the angle converter 31, so that the light projection direction of the follow spot lamp 5 is only controlled by the main controller 3, and automatic follow spot is realized.
The working principle is as follows:
this whole system of embodiment utilizes master controller 3, cooperatees with current auxiliary control ware 4 and can realize the facula and track, and master controller 3 has filtering capability in addition, and auxiliary control ware 4's signal is behind master controller 3, and its X axle, the rotation signal of Y axle are replaced, but the effect signal of lamp is not changed.
Example 2
The embodiment provides an automatic control method of a follow spot lamp, which is implemented by the automatic control system of the follow spot lamp in the embodiment 1, and comprises the following steps:
s1, tag 1 sends a target location signal;
s2, the angle converter 31 receives the target position signal and converts the target position signal into a first light angle control signal; the effect control module sends a light effect control signal and a second light angle control signal;
s3, the data filter 33 filters the second light angle control signal and then transmits the light effect control signal and the first light angle control signal to the follow spot lamp 5.
The automatic control method of the follow spot lamp can automatically shoot the light to the target according to the position of the target without human intervention, and can adjust the effect of the light according to the requirement, thereby realizing the automatic control of the light and having strong applicability.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the technical solutions of the present invention, and are not limitations to the specific embodiments of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims (10)
1. An automatic follow spot control system, comprising:
a tag (1) which is bound to a target and transmits a target location signal;
a base station (2) which is connected with the tag (1) in a communication manner and receives a target position signal;
the main controller (3) comprises an angle converter (31), a protocol converter (32) and a data filter (33), wherein the angle converter (31) is in communication connection with the base station (2) so as to convert the target position signal into a first lighting angle control signal; the angle converter (31) is in control connection with the follow spot lamp (5) through a data filter (33);
the auxiliary controller (4) comprises an effect control module, and the effect control module sends a light effect control signal and a second light angle control signal;
the effect control module is connected with the follow spot lamp (5) in a control mode through a protocol converter (32) and a data filter (33) in sequence, and the protocol converter (32) is used for analyzing the light effect control signal and the second light angle control signal and transmitting the light effect control signal and the second light angle control signal to the data filter (33); the data filter (33) is used for filtering the second light angle control signal and transmitting the first light angle control signal and the light effect control signal to the follow spot lamp (5).
2. An automatic follow spot control system according to claim 1,
the master controller (3) is a master control chip; the signal of the auxiliary controller (4) is a DMX signal;
the angle converter (31) receives ranging data of the base station (2) in real time, determines the coordinate position of the tag (1) through calculation, and converts the coordinate position into the projection angle of the follow spot lamp (5);
the protocol converter (32) is used for analyzing the DMX signal of the auxiliary controller, converting the DMX signal into channel data for controlling the lamp and transmitting the channel data to the data filter (33);
the data filter (33) screens and controls the horizontal relative angle control data and the vertical relative angle control data of the follow spot lamp (5), and replaces the projection angle data calculated by the angle converter (31) and outputs the data.
3. An automatic control system for follow spot lamps according to claim 1 characterized in that the protocol converter (32) supports at least one of DMX512 protocol, DMX512A protocol, RDM protocol, ACN protocol, ArtNet protocol, sACN protocol, KNX protocol, DALI protocol and/or DSI protocol.
4. An automatic follow spot control system according to claim 1, characterized in that the angle converter (31) is connected to the base station (2) in UDP communication.
5. An automatic follow spot lamp control system according to claim 1, characterized in that the auxiliary controller (4) is a MA or Martin console.
6. An automatic follow spot control system according to claim 1, characterized in that the base station (2) is connected to the tag (1) by time division multiple access communication.
7. An automatic control system of follow spot lamp according to claim 1 characterized in that follow spot lamp (5) is a moving head computer lamp.
8. An automatic follow spot control system according to any one of claims 1-6, characterized in that the number of base stations (2) is at least four, and the base stations are uniformly arranged around the light-following field.
9. An automatic follow spot light control system according to claim 7, characterized in that the number of tags (1) is 1-4.
10. An automatic follow spot control system according to claim 8, characterized in that the number of follow spots (5) is several, and the number of follow spots (5) is greater than or equal to the number of labels (1), each follow spot (5) corresponding to at least one label (1).
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113759987A (en) * | 2020-06-03 | 2021-12-07 | 广州市浩洋电子股份有限公司 | Follow spot lamp automatic control system and follow spot lamp automatic control method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113759987A (en) * | 2020-06-03 | 2021-12-07 | 广州市浩洋电子股份有限公司 | Follow spot lamp automatic control system and follow spot lamp automatic control method |
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