CN104754808A - Straight-through and dimming dual-purpose power supply module of professional lighting power supply system and control method - Google Patents
Straight-through and dimming dual-purpose power supply module of professional lighting power supply system and control method Download PDFInfo
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Abstract
The invention relates to the technology of stage, movie and television lighting, in particular to a straight-through and dimming dual-purpose power supply module of a professional lighting power supply system and a control method. The straight-through and dimming dual-purpose power supply module comprises a casing, a plurality of cables arranged in the casing, a male socket and a female socket which are connected at two ends of the cables, an interface unit and a socket assembly. The socket assembly comprises a lamp socket, a switching unit, a dimmer and a control unit, wherein the lamp socket is connected with the cables to provide power for a lamp, the switching unit is used for selecting the cables to provide power for the lamp socket through a straight-through power supply channel or a dimming power supply channel, the dimmer is arranged on the dimming power supply channel and used for adjusting output work voltage of the lamp socket, and the control unit is used for conducting dimming control on the dimmer according to control signals received by the interface unit. A plurality of the straight-through and dimming dual-purpose power supply modules can be connected in series, have the advantages of conforming to mandatory safety specifications and being convenient and flexible to use, and can solve the problems encountered by the power supply network in the flexible construction area of the next generation of special movie and television lighting power supply system.
Description
Technical field
The present invention relates to stage, video display lighting technology, specifically a kind of dual-purpose supply module of straight-through light modulation for professional light electric power system and control method.
Background technology
Traditional video display, light of stage electric power system (also can be described as professional light electric power system) are owing to adopting loop power supply mode, each electricity consumption loop quantity, position, specification and character, all install in advance and fixed, rational system call interception cannot be carried out in actual use according to actual conditions, produce the problems such as above-mentioned use is inconvenient, installation workload is large, serious waste of resources, violation Electrical Safety specification thus, hinder development and the application of light of stage.
And the professional light electric power system of video display of future generation, stage will adopt block supply mode, by the electricity consumption gross power upper limit of region distribution box setting respective regions, freely distribution network can be overlapped in region, supply module is as the node of regional distribution network network, each node can form series network, also can form parallel network, series and parallel network can also be formed.
On the one hand, current supply module is generally designed to 2,4,8 tunnels, namely can be used at most 2,4 and the use of 8 desk lamp tools, and light fixture is pluggable on the socket of module (power needs strict coupling).These supply modules are for designed by traditional professional light electric power system, cannot realize connecting, cannot meet the demand of the flexible establishment regional distribution network network of professional light electric power system of future generation between module with module.
On the other hand, current supply module, independent power supply (single-phase, three-phase must be provided, the many suggestions of producer use three phase mains), one road power supply can only for one group of light-adjusting module, and existing supply module is at most 8 tunnels, and that is one group of power supply at most can only for 8 desk lamp tools, in Practical Project, these independent current source lines are again large quantities.
In addition, air switch on these more seriously current supply modules is manual, once the dimmer of inside modules (silico briquette) is breakdown, and supply module may arrange optional position before the lights, staff cannot arrive the position manual-lock air switch residing for module in most cases in time, make in performance process, the light fixture damaged corresponding to dimmer keeps normal bright state, causes performance accident.In performance, allow indivedual light fixture often to go out, but never allow indivedual light fixture Chang Liang, if the not controlled Chang Liang of light fixture, this belongs to performance accident in performance, is absolutely not receptible.
Moreover existing supply module mostly is 2,4,8 tunnels, although use three phase mains, be difficult to realize three-phase equilibrium.All there is no earth leakage circuit-breaker in all circuit units, there is potential safety hazard.
Therefore, be applicable to professional light electric power system of future generation in the urgent need to developing one, and more safe and reliable supply module.
Summary of the invention
The technical problem that the present invention solves is to provide a kind of professional light electric power system of future generation that is applicable to, and the more safe and reliable dual-purpose supply module of straight-through light modulation.
For solving the problems of the technologies described above, the technical solution used in the present invention is: provide a kind of dual-purpose supply module of straight-through light modulation for professional light electric power system, for being video display, light of stage is powered, the dual-purpose supply module of described straight-through light modulation comprises: housing, be placed in some cables of described housing, arrange on the housing and be connected to the positive socket at described some cable two ends and cloudy socket, interface unit and organize jack assemblies more, often organize described jack assemblies to comprise and be connected to described some cables so that the lamp socket of powering to light fixture, for the switch unit selecting described some cables to be powered to described lamp socket by straight-through supplying channels or light modulation supplying channels, be arranged on the dimmer of the output services voltage for adjusting described lamp socket on described light modulation supplying channels and for the control signal that receives according to described interface unit, described dimmer carried out to the control unit of brightness adjustment control.
Further, described some cables comprise zero line cable, ground wire cable and some phase line cables, and the two ends of each described cable are connected to described positive socket and cloudy socket respectively; Each described jack assemblies also comprises: at least one phase line stube cable, the 4th stube cable, the 5th stube cable, and described phase line stube cable is provided with earth leakage circuit-breaker and is switched on or switched off the switch element being controlled by described control unit; One end of described phase line stube cable is connected to wherein phase line cable described in, the other end is provided with described switch unit, one end of described straight-through supplying channels and described light modulation supplying channels is connected to described switch unit so that described switch unit selects a wherein supplying channels to power to described lamp socket, and the other end is connected to described lamp socket; Described lamp socket is connected with described zero line cable by the 4th stube cable, is connected with described ground wire cable by the 5th stube cable.
Further, each described control unit comprises: the light-adjusting module for the control signal that receives according to described interface unit, the described dimmer in same jack assemblies being carried out to brightness adjustment control, and is switched on or switched off the long-range module of turning off the light of control for the described switch element that the control signal received by described interface unit controls in same jack assemblies.
Alternatively, described interface unit comprises the DMX signal input interface for receiving DMX signal and the DMX signal output interface for exporting DMX signal, the DMX signal that the described light-adjusting module of each group of described jack assemblies is used for received by described DMX signal input interface carries out brightness adjustment control to the described dimmer in same jack assemblies, and described long-range module of turning off the light is switched on or switched off control for the DMX signal received by described DMX signal input interface to the described switch element in same group of jack assemblies.
Alternatively, described interface unit comprises network signal input interface, the data of DMX packet contain/are packaged with for receiving package, the dual-purpose supply module of described straight-through light modulation also comprises the DMX network decoding module for converting DMX packet to the described data decode comprising/be packaged with DMX packet, described network decoding module integration is in described interface unit or described control unit, or independent of described interface unit and described control unit, the described light-adjusting module of each described jack assemblies is used for carrying out brightness adjustment control according at least one the DMX Frame in described DMX packet to the dimmer in same jack assemblies, described long-range module of turning off the light is for being switched on or switched off control according at least one Frame in described DMX packet to the described switch element in same group of jack assemblies.
Preferably, described network signal input interface is RJ45 interface, contain/is packaged with Ethernet data bag and/or the IP packet of DMX packet for receiving package.
Alternatively, described some phase line cables comprise A phase line cable, B phase line cable and C phase line cable; Described supply module comprises M the described jack assemblies of A phase, the described jack assemblies of N number of B phase and K the described jack assemblies of C phase, the lamp socket of the described jack assemblies of each A phase is connected to described A phase line cable, the lamp socket of the described jack assemblies of each B phase is connected to described B phase line cable, the lamp socket of the described jack assemblies of each C phase is connected to described C phase line cable, described M, N, K be more than or equal to zero natural number, and between M, N, K, have at least one to be greater than zero.
Preferably, the numerical value of described M, N, K is equal.
Alternatively, described some phase line cables comprise A phase line cable, B phase line cable and C phase line cable; Described supply module comprises P described jack assemblies, and the lamp socket of each described jack assemblies is all connected to wherein phase line cable described in, described P be greater than zero natural number.
As improvement, described supply module comprises two or more described jack assemblies, the described control unit of each described jack assemblies also comprises communication module, described communication module comprises signal input part, signal forwards end and routing selecting module, the control unit of first described jack assemblies is connected successively to the control unit of jack assemblies described in last, the signal of the communication module of a upper described jack assemblies forwards end and is connected with the signal input part of the communication module of the described jack assemblies of the next one, the signal input part of the communication module of the control unit of this first described jack assemblies is connected with described interface unit.
As improvement, described positive socket and described cloudy socket are separately positioned on the two ends of described housing.
Alternatively, described positive socket and described cloudy socket are separately positioned on the two ends of described housing, and the described DMX signal input interface of described interface unit and described DMX signal output interface are separately positioned on the two ends of described housing.
Alternatively, in jack assemblies described in each, on described phase line stube cable between one end that it is connected with corresponding described phase line cable to one end that it is connected with corresponding described lamp socket, set gradually described earth leakage circuit-breaker and described switch element.
The present invention also provides a kind of control method of the dual-purpose supply module of straight-through light modulation for professional light electric power system, and the dual-purpose supply module of described straight-through light modulation is above-mentioned arbitrary described dual-purpose supply module of straight-through light modulation, and described method comprises:
For the lamp socket of each jack assemblies of the dual-purpose supply module of straight-through light modulation selects supply power mode; Described interface unit reception control signal; When described jack assemblies selects light modulation supplying channels to power, the described control unit of jack assemblies described in this carries out brightness adjustment control according to this signal to each self-corresponding dimmer; Each described control unit is switched on or switched off control according to this signal to each self-corresponding switch element; When described jack assemblies selects light modulation supplying channels to power, if dimmer of jack assemblies is breakdown described in this, send the signal of the switch element disconnection controlling jack assemblies described in this, cut off the power supply of the lamp socket of jack assemblies described in this, realize long-range turning off the light.
Further, the data format of the signal that described interface unit receives is DMX packet or the network data comprising/be packaged with DMX packet, when the signal that described control unit receives is the network data comprising/be packaged with DMX packet, first convert the decoding of this network data to DMX packet, each described control unit controls each self-corresponding described dimmer and described switch element according to the control information in this DMX packet again.
Further, the described jack assemblies quantity that described supply module comprises is Q, the controlled parameter of the described dimmer of each described jack assemblies is a, and the total quantity comprising the described dimmer of each described jack assemblies for controlling described supply module and the DMX Frame of described switch element in described DMX packet is at least Q*(a+1).
Compared with prior art, the present invention adopt the beneficial effect of technical scheme as follows: the present invention supply module be provided with positive socket and cloudy socket after, the stube cable being respectively equipped with cloudy plug and convex plug by two ends between two groups of supply modules is connected.The cloudy plug of stube cable coordinates with the positive socket grafting of a wherein supply module, and convex plug then coordinates with the cloudy socket grafting of another supply module, is together in series by two supply modules, and the supply module of three or more is connected by that analogy.Therefore this technology can solve professional electric power system of future generation well and set up the technical problem that block supply network runs into flexibly.
Accompanying drawing explanation
Fig. 1 is one of structural representation of embodiment one supply module (A phase lamp socket).
Fig. 2 is the structural representation two (B phase lamp socket) of embodiment one supply module.
Fig. 3 is the structural representation three (C phase lamp socket) of embodiment one supply module.
Fig. 4 is the series connection schematic diagram between embodiment one supply module.
Fig. 5 is one of control principle schematic diagram of embodiment one supply module.
Fig. 6 is the control principle schematic diagram two of embodiment one supply module.
Fig. 7 is one of structural representation of embodiment two supply module (A phase lamp socket).
Fig. 8 is one of structural representation of embodiment two supply module (B phase lamp socket).
Fig. 9 is one of structural representation of embodiment two supply module (C phase lamp socket).
Figure 10 is one of control principle schematic diagram of embodiment two supply module.
Figure 11 is the control principle schematic diagram two of embodiment two supply module.
Figure 12 is the control principle schematic diagram three of embodiment two supply module.
Figure 13 is one of structural representation of embodiment three supply module (2 groups of jack assemblies).
Figure 14 is the structural representation two (3 groups of jack assemblies) of embodiment three supply module.
Figure 15 is the communication module principle schematic of the control unit of embodiment three supply module.
Figure 16 is the control principle schematic diagram of supply module shown in Figure 12.
Figure 17 is the control principle schematic diagram of supply module shown in Figure 13.
Figure 18 is one of the control principle schematic diagram of embodiment four supply module (serial transmission).
Figure 19 is the control principle schematic diagram two (parallel transmission) of embodiment four supply module.
Figure 20 is the control principle schematic diagram three (serial transmission) of embodiment four supply module.
Figure 21 is the control principle schematic diagram four (parallel transmission) of embodiment four supply module.
Embodiment
embodiment one
As shown in Figure 1 to Figure 3, the present embodiment provides a kind of dual-purpose supply module of straight-through light modulation for professional light electric power system, the dual-purpose supply module of this straight-through light modulation comprises: housing (not shown), be placed in some cables of housing, to be arranged on housing and to be connected to positive socket 16 and the cloudy socket 17 at some cable two ends, interface unit, and one group of jack assemblies, jack assemblies comprises and is connected to some cables so that the lamp socket 61 of powering to light fixture, 62, 63, for the switch unit 54 selecting described some cables to be powered to described lamp socket by straight-through supplying channels 68 or light modulation supplying channels 69, be arranged on described light modulation supplying channels 69 for adjusting described lamp socket 61, 62, the dimmer 52 of the output services voltage of 63 and for the control signal that receives according to interface unit, dimmer 52 is carried out to the control unit 40 of brightness adjustment control.
The dual-purpose supply module of straight-through light modulation of the present embodiment is provided with positive socket and cloudy socket, and two groups lead directly to the stube cable being respectively equipped with cloudy plug and convex plug by two ends between the dual-purpose supply module of light modulation and connect.Such as, as shown in Figure 4, two dual-purpose supply modules of straight-through light modulation can adopt the stube cable 70 being respectively equipped with convex plug 71 and cloudy plug 72 to connect.The convex plug 71 of stube cable 70 coordinates with cloudy socket 17 grafting of a wherein straight-through dual-purpose supply module of light modulation, positive socket 16 grafting of the cloudy plug 72 then dual-purpose supply module of light modulation straight-through with another coordinates, thus two dual-purpose supply modules of straight-through light modulation are together in series, the dual-purpose supply module series connection of straight-through light modulation of three or more is by that analogy.Therefore this technology can solve professional electric power system of future generation well and set up the technical problem that block supply network runs into flexibly.
Conveniently manufacture, install, the positive socket of the straight-through dual-purpose supply module of light modulation, the specification of cloudy socket are identical, and can mutually grafting coordinate, and the convex plug of stube cable is also identical with the specification of cloudy plug.Dimmer can adopt conventional controllable silicon dimmer, digital light adjuster etc., and switch element can adopt the controlled device with switching function to realize, as the conventional device such as electromagnetic relay, thyristor.
Further, described some cables comprise zero line cable 14, ground wire cable 15 and some phase line cables 11,12,13, and the two ends of each cable connect Zhiyang socket 16 and cloudy socket 17 respectively.Such as, in the supply module shown in Fig. 1 to Fig. 3, except having zero line cable 14, ground wire cable 15, also have A phase line cable 11, B phase line cable 12 and C phase line cable 13.
Jack assemblies also comprises: at least one phase line stube cable, the 4th stube cable 94, the 5th stube cable 95; described phase line stube cable is provided with earth leakage circuit-breaker 51 and is switched on or switched off the switch element 53 being controlled by described control unit 40, and described switch element 53 is connected with described control unit 40 with described dimmer 52.One end of described phase line stube cable is connected to wherein phase line cable described in, the other end is provided with described switch unit 54, one end of described straight-through supplying channels 68 and described light modulation supplying channels 69 is connected to described switch unit 54 so that described switch unit 54 selects a wherein supplying channels to power to described lamp socket 61,62,63, and the other end of described straight-through supplying channels 68 and described light modulation supplying channels 69 is connected to described lamp socket 61,62,63.In addition, described lamp socket is also connected with zero line cable 14 by the 4th stube cable 94, is connected with ground wire cable 15 by the 5th stube cable 95.
Such as; supply module shown in Fig. 1 to Fig. 3 respectively has one group of jack assemblies; wherein; the lamp socket 61 of jack assemblies shown in Fig. 1 is A phase socket; one end of phase line stube cable 91 is connected to A phase line cable 11; the other end is provided with switch unit 54, and this phase line stube cable 91 is provided with earth leakage circuit-breaker 51, switch element 53.The straight-through supplying channels 68 of this jack assemblies and one end of described light modulation supplying channels 69 are connected to lamp socket 61, and the other end is connected to described switch unit 54.Switch unit 54 is selected to connect one of them supplying channels and is powered to lamp socket 61, when selecting straight-through supplying channels 68, light modulation can not be carried out to the light units being connected to lamp socket 61, when selecting light modulation supplying channels 69, interface unit receives external control signal (directly or through conversion after) and is transferred to control unit, control unit carries out adjusting the supply power voltage controlling lamp socket to dimmer 52 according to this control signal, realizes the Dimming operation to the light units be connected on lamp socket 61.In addition, lamp socket 61 is also connected to zero line cable 14 by the 4th stube cable 94, is connected to ground wire cable 15 by the 5th stube cable 95.
The lamp socket 62 of jack assemblies shown in Fig. 2 is B phase socket, and one end of phase line stube cable 92 is connected to B phase line cable 12, and the other end is provided with switch unit 54, and this phase line stube cable 92 is provided with earth leakage circuit-breaker 51, switch element 53.The straight-through supplying channels 68 of this jack assemblies and one end of described light modulation supplying channels 69 are connected to lamp socket 62, and the other end is connected to described switch unit 54.Switch unit 54 is selected to connect one of them supplying channels and is powered to lamp socket 62, when selecting straight-through supplying channels 68, light modulation can not be carried out to the light units being connected to lamp socket 62, when selecting light modulation supplying channels 69, interface unit receives external control signal (directly or through conversion after) and is transferred to control unit, control unit carries out adjusting the supply power voltage controlling lamp socket to dimmer 52 according to this control signal, realizes the Dimming operation to the light units be connected on lamp socket 62.In addition, lamp socket 62 is also connected to zero line cable 14 by the 4th stube cable 94, is connected to ground wire cable 15 by the 5th stube cable 95.
The lamp socket 63 of jack assemblies shown in Fig. 3 is C phase socket, and one end of phase line stube cable 93 is connected to C phase line cable 13, and the other end is provided with switch unit 54, and this phase line stube cable 93 is provided with earth leakage circuit-breaker 51, switch element 53.The straight-through supplying channels 68 of this jack assemblies and one end of described light modulation supplying channels 69 are connected to lamp socket 63, and the other end is connected to described switch unit 54.Switch unit 54 is selected to connect one of them supplying channels and is powered to lamp socket 63, when selecting straight-through supplying channels 68, light modulation can not be carried out to the light units being connected to lamp socket 63, when selecting light modulation supplying channels 69, interface unit receives external control signal (directly or through conversion after) and is transferred to control unit, control unit carries out adjusting the supply power voltage controlling lamp socket to dimmer 52 according to this control signal, realizes the Dimming operation to the light units be connected on lamp socket 63.In addition, lamp socket 63 is also connected to zero line cable 14 by the 4th stube cable 94, is connected to ground wire cable 15 by the 5th stube cable 95.
In jack assemblies, on phase line stube cable 91,92,93 between one end that it is connected with phase line cable to one end that it is connected with lamp socket, earth leakage circuit-breaker 51, switch element 53 can be set gradually, also can arrange according to other orders.
As shown in Figure 5, each control unit 40 comprises: the light-adjusting module 42 for the control signal that receives according to interface unit 30, dimmer 52 being carried out to brightness adjustment control, and the long-range module 43 of turning off the light of control is switched on or switched off for the control signal control switch unit 53 received by interface unit 30, the external control signal that interface unit 30 receives directly transmits or be transferred to the control unit of jack assemblies again after conversion, and control unit 40 carries out brightness adjustment control according to this control signal to dimmer 52 and carries out switch control rule to switch element 53.Above-mentioned light-adjusting module 42, long-range module 43 of turning off the light all realize by hardware circuit element, such as field programmable gate array (FPGA), programmable logic controller (PLC) (PLC) or other can perform the hardware circuit of associative operation according to external control signal/data, also can be realized by one chip microcomputer, embedded microcontroller or other embedded systems.
As shown in Figure 6 (also can referring to figs. 1 to Fig. 4), interface unit 30 comprises the DMX signal input interface 31 for receiving DMX signal and the DMX signal output interface 32 for exporting DMX signal, the light-adjusting module 42 of jack assemblies carries out brightness adjustment control for the DMX signal received by DMX signal input interface to the dimmer 52 in same jack assemblies, thus realize carrying out brightness adjustment control to the light fixture being connected to the dual-purpose supply module of described straight-through light modulation, long-range module 43 of turning off the light is switched on or switched off control for the DMX signal received by DMX signal input interface to the switch element 53 in same group of jack assemblies.The DMX signal input of this technology, output interface both can adopt XLR5 core connector (or 3 cores), and RJ45 connector also can be adopted to export DMX data.
In addition, the present embodiment also provides a kind of control method of the dual-purpose supply module of straight-through light modulation for professional light electric power system, and the method can control the dual-purpose supply module of above-mentioned straight-through light modulation, and the method comprises:
For the lamp socket of the jack assemblies of the dual-purpose supply module of straight-through light modulation selects supply power mode, light modulation supplying channels or straight-through supplying channels specifically can be selected to power to lamp socket;
Interface unit receives DMX signal;
When jack assemblies selects light modulation supplying channels to power, the control unit of this jack assemblies carries out brightness adjustment control according to the control information (one or more DMX Frame) in this DMX signal to dimmer;
When jack assemblies selects light modulation supplying channels to power, control unit is switched on or switched off control according to the control information (one or more DMX Frame) in this DMX signal to switch element, if the dimmer of this jack assemblies is breakdown, send the signal of the switch element disconnection controlling this jack assemblies, cut off the power supply to the lamp socket of this jack assemblies, realize long-range turning off the light.Sending the mode controlling the signal that corresponding switch element disconnects can be: control unit initiatively can send the signal controlling the switch element corresponding with breakdown dimmer and disconnect; Also can be that control unit is sent to the control signal of supply module according to external equipment, passively send the signal controlled switch unit, maybe this control signal be converted to drive level driving switch unit and disconnect.
Further, judge that whether certain dimmer of socket light-adjusting module is breakdown, (1) can pass through artificial judgment, as light fixture not controllably Chang Liang, (2) also can by supporting that the control unit of RDM agreement obtains the current state information of dimmer and switch element and by these status information feedbacks to host computer or light fixture, judges that whether dimmer is breakdown, (3) whether respective change can also be there is along with the change of control signal by the voltage and/or electric current detecting the phase line connecting line at dimmer place, judge that whether dimmer is breakdown, such as can send the signal of the different dimming state of many groups (or state of a control) continuously to supply module, control unit carries out brightness adjustment control according to these signals to dimmer, and obtain electric current and/or the voltage signal of dimmer place phase line stube cable, if this electric current and/or voltage there occurs corresponding change, then can judge that dimmer still normally works (at least not breakdown), if there is not corresponding change in this electric current and/or voltage, then can judge that dimmer normally works.
embodiment two
The present embodiment provides a kind of dual-purpose supply module of straight-through light modulation for professional light electric power system, and the difference of the present embodiment and embodiment one is: the interface unit of the present embodiment carrys out by network signal input interface 33 data that receiving package contain/is packaged with DMX packet.Be illustrated in figure 7 the socket supply module with A phase lamp socket 61, be illustrated in figure 8 the socket supply module with B phase lamp socket 62, be illustrated in figure 9 the socket supply module with C phase lamp socket 63, this three all adopts network signal input interface 33 to receive external control signal.
In addition, the supply module of the present embodiment also comprises the DMX network decoding module 34 for converting DMX packet to the data decode comprising/be packaged with DMX packet, network decoding module accessible site in interface unit or control unit, or independent of interface unit and control unit.As shown in Figure 10, DMX network decoding module 34 is integrated in interface unit 30; As shown in figure 11, DMX network decoding module 34 is integrated in control unit 40; As shown in figure 12, DMX network decoding module 34 is independent is arranged.
In the present embodiment, the signal data form received by network signal input interface 33 can be DMX packet, also can be the data of other protocol formats comprising/be packaged with DMX packet.Latter case as: (1) is packaged with the IP datagram of DMX packet; (2) the ethernet mac frame of DMX packet is directly packaged with; (3) be indirectly packaged with the ethernet mac frame of DMX packet, this mac frame is packaged with the data of extended formatting, and as IP datagram, this IP datagram is packaged with DMX packet further.Signal input interface adopts the interface/connector of respective standard and specification according to received signal kind, such as above-mentioned 3 kinds of situations all can adopt RJ45 interface, and other also can be adopted to support the HDMI, Display Port interface, USB interface etc. of Ethernet data communication.
In the present embodiment, network signal input interface 33 adopts RJ45 interface, contain/is packaged with Ethernet data bag (MAC data frame) and/or the IP packet (IP datagram) of DMX packet for receiving package.The packet that network signal input interface 33 receives is after DMX network decoding module 34 decoding conversion DMX packet, the light-adjusting module 42 of jack assemblies carries out brightness adjustment control according to the one or more DMX Frames in DMX packet to the dimmer in same jack assemblies, and long-range module of turning off the light also is switched on or switched off control according to the one or more Frames in DMX packet to the switch element in same group of jack assemblies.
In addition, the present embodiment also provides a kind of control method of the dual-purpose supply module of straight-through light modulation for professional light electric power system, and the method can control the dual-purpose supply module of above-mentioned straight-through light modulation, and the method comprises:
For the lamp socket of the dual-purpose supply module jack assemblies of straight-through light modulation selects supply power mode, light modulation supplying channels or straight-through supplying channels specifically can be selected to power to lamp socket;
Interface unit receives non-DMX signal, and the data format of this signal is the network data comprising/be packaged with DMX packet;
Convert this non-DMX signal to DMX signal, the packet being about to comprise/be packaged with seals off into DMX packet;
When jack assemblies selects light modulation supplying channels to power, the control unit of this jack assemblies carries out brightness adjustment control according to the control information (one or more DMX Frame) in this DMX signal to dimmer;
When jack assemblies selects light modulation supplying channels to power, control unit is switched on or switched off control according to the control information (one or more DMX Frame) in this DMX signal to switch element, if the dimmer of this jack assemblies is breakdown, control unit or external equipment send the signal of the switch element disconnection controlling this jack assemblies, cut off the power supply to the lamp socket of this jack assemblies, realize long-range turning off the light.Sending the mode controlling the signal that corresponding switch element disconnects can be: control unit initiatively can send the signal controlling the switch element corresponding with breakdown dimmer and disconnect; Also can be that control unit is sent to the control signal of supply module according to external equipment, passively send the signal controlled switch unit, maybe this control signal be converted to drive level driving switch unit and disconnect.The present embodiment judge dimmer whether breakdown adopt similar embodiment one the method that describes.
embodiment three
As Figure 13, shown in Figure 14, the present embodiment provides a kind of dual-purpose supply module of straight-through light modulation for professional light electric power system, the dual-purpose supply module of this straight-through light modulation comprises: housing (not shown), be placed in some cables of housing, to be arranged on housing and to be connected to positive socket 16 and the cloudy socket 17 at some cable two ends, interface unit, and two groups or more jack assemblies, each group of jack assemblies comprises and is connected to some cables so that the lamp socket 61 of powering to light fixture, 62, 63, for the switch unit 54 selecting described some cables to be powered to described lamp socket by straight-through supplying channels 68 or light modulation supplying channels 69, be arranged on the dimmer 52 of the output services voltage for adjusting described lamp socket on described light modulation supplying channels 69 and for the control signal that receives according to interface unit, dimmer 52 carried out to the control unit 40 of brightness adjustment control.
The dual-purpose supply module of straight-through light modulation of the present embodiment is provided with positive socket and cloudy socket, and two groups lead directly to the stube cable being respectively equipped with cloudy plug and convex plug by two ends between the dual-purpose supply module of light modulation and connect.The cloudy plug of stube cable coordinates with a wherein positive socket grafting of leading directly to the dual-purpose supply module of light modulation, the cloudy socket grafting of the convex plug then dual-purpose supply module of light modulation straight-through with another coordinates, be together in series by two supply modules, the supply module series connection of three or more by that analogy.Therefore the present embodiment can adapt to the demand that professional electric power system of future generation sets up block supply network flexibly well.
Conveniently manufacture, install, the positive socket of supply module, the specification of cloudy socket are identical, and can mutually grafting coordinate, and the convex plug of stube cable is also identical with the specification of cloudy plug, can grafting coordinate equally.Dimmer can adopt conventional controllable silicon dimmer, digital light adjuster etc., and switch element can adopt the controlled device with switching function to realize, as the conventional device such as electromagnetic relay, thyristor.In addition, the control unit of the present embodiment supply module has multiple, and these control units both can be realized by the hardware circuit or embedded system being integrated with multi-channel control function, also can by respective independently hardware circuit or Implementation of Embedded System.
Described some cables comprise zero line cable 14, ground wire cable 15 and some phase line cables 11,12,13, and the two ends of each cable connect Zhiyang socket 16 and cloudy socket 17 respectively.Such as, in the supply module shown in Figure 13, Figure 14, except having zero line cable 14, ground wire cable 15, also have A phase line cable 11, B phase line cable 12 and C phase line cable 13.
Each described jack assemblies also comprises: at least one phase line stube cable, 4th stube cable 94, 5th stube cable 95, earth leakage circuit-breaker 51, and be switched on or switched off the switch element 53 being controlled by control unit 40, lamp socket is connected with a wherein phase line cable by phase line stube cable, and be connected with zero line cable 14 by the 4th stube cable 94, and be connected with ground wire cable 15 by the 5th stube cable 95, wherein, phase line stube cable is provided with earth leakage circuit-breaker 51, switch element 53 and dimmer 52, control unit 40 is connected with switch element 53 and dimmer 52 respectively.
Described some phase line cables comprise A phase line cable 11, B phase line cable 12 and C phase line cable 13, the supply module of the present embodiment comprises M A phase jack assemblies, N number of B phase jack assemblies and K C phase jack assemblies, the lamp socket of each A phase jack assemblies is connected to A phase line cable, the lamp socket of each B phase jack assemblies is connected to B phase line cable, the lamp socket of each C phase jack assemblies is connected to C phase line cable, M, N, K be more than or equal to zero natural number, and between M, N, K, have at least one to be greater than zero.
The straight-through light modulation dual-purpose light modulation power supply base module of this enforcement adopts three-phase five-wire mode alternating current, and when each phase lamp socket quantity that the dual-purpose supply module of straight-through light modulation comprises is equal, namely the numerical value of M, N, K is equal, then can realize three-phase equilibrium.Such as during M=N=K=x, light modulation power supply base module comprises each x of lamp socket of A phase, B phase and C phase, can realize three-phase equilibrium.
Such as, the dual-purpose supply module of straight-through light modulation shown in Figure 13 comprises two groups of jack assemblies, wherein, the lamp socket 61 of first group of jack assemblies is A phase socket, it is connected to A phase line cable 11 by a phase line stube cable 91, the lamp socket 62 of second group of jack assemblies is B phase socket, it is connected to B phase line cable 12 by a phase line stube cable 92, this phase line stube cable 91,92 is provided with earth leakage circuit-breaker 51 and is switched on or switched off the switch element 53 being controlled by described control unit 40, and switch element 53 is connected with control unit 40 with dimmer 52; One end of phase line stube cable 91,92 is connected to A phase line cable 11 and B phase line cable 12 respectively, the other end is provided with switch unit 54, one end of straight-through supplying channels 68 and light modulation supplying channels 69 is connected to described switch unit 54 so that switch unit 54 selects a wherein supplying channels to power to described lamp socket 61,62, and the other end of described straight-through supplying channels 68 and light modulation supplying channels 69 is connected to described lamp socket 61,62.In addition, lamp socket 61, lamp socket 62 are also connected to zero line cable 14 respectively by the 4th stube cable 94, are connected to ground wire cable 15 by the 5th stube cable 95.The quantity M=1 of the A phase jack assemblies of Figure 13, the quantity N=1 of B phase jack assemblies, the quantity K=0 of C phase jack assemblies, namely M, N, K are unequal, are three-phase imbalance socket.
The dual-purpose supply module of straight-through light modulation shown in Figure 14 comprises three groups of jack assemblies, wherein, the lamp socket 61 of first group of jack assemblies is A phase socket, it is connected to A phase line cable 11 by a phase line stube cable 91, the lamp socket 62 of second group of jack assemblies is B phase socket, it is connected to B phase line cable 12 by a phase line stube cable 92, the lamp socket 63 of the 3rd group of jack assemblies is C phase socket, it is connected to C phase line cable 13 by a phase line stube cable 93, this phase line stube cable 91, 92, 93 are provided with earth leakage circuit-breaker 51 and are switched on or switched off the switch element 53 being controlled by described control unit 40, switch element 53 is connected with control unit 40 with dimmer 52, one end of phase line stube cable 91,92,93 is connected to A phase line cable 11, B phase line cable 12 and C phase line cable 13 respectively, the other end is provided with switch unit 54, one end of straight-through supplying channels 68 and light modulation supplying channels 69 is connected to described switch unit 54 so that switch unit 54 selects a wherein supplying channels to power to described lamp socket 61,62,63, and the other end of described straight-through supplying channels 68 and light modulation supplying channels 69 is connected to described lamp socket 61,62,63.In addition, lamp socket 61, lamp socket 62, lamp socket 63 are also connected to zero line cable 14 respectively by the 4th stube cable 94, are connected to ground wire cable 15 by the 5th stube cable 95.The quantity M=1 of the A phase jack assemblies of Figure 14, the quantity N=1 of B phase jack assemblies, the quantity K=1 of C phase jack assemblies, i.e. M=N=K=1 are three-phase equilibrium socket.
In each jack assemblies; on phase line stube cable 91,92,93 between one end that it is connected with corresponding phase line cable to one end that it is connected with corresponding lamp socket; earth leakage circuit-breaker 51, switch element 53 can be set gradually, also can arrange according to other orders.
As shown in Figure 15 to Figure 17, each control unit 40 of the present embodiment comprises: the light-adjusting module 42 that the control signal for receiving according to interface unit controls the dimmer in same jack assemblies, and for long-range module 43 of turning off the light that the switch element controlled in same jack assemblies of the control signal received by interface unit is switched on or switched off.The external control signal that interface unit receives directly transmits or be transferred to the control unit of each jack assemblies again after conversion, and control unit carries out brightness adjustment control according to this control signal to dimmer and carries out switch control rule to switch element.
As shown in Figure 12 to Figure 15, interface unit comprises the DMX signal input interface 31 for receiving DMX signal and the DMX signal output interface 32 for exporting DMX signal, the light-adjusting module 42 of each jack assemblies carries out brightness adjustment control for the DMX signal received by DMX signal input interface 31 to the dimmer in same jack assemblies, thus realize carrying out brightness adjustment control to the light fixture be connected on lamp socket, long-range module 43 of turning off the light is switched on or switched off control for the DMX signal received by DMX signal input interface to the switch element in same group of jack assemblies.The DMX signal input of the present embodiment, output interface both can adopt XLR5 core connector (or 3 cores), and RJ45 connector also can be adopted to export DMX data.
In stage, video display lighting technology field, DMX agreement mostly supported by the dimmer of current use, DMX protocol specifies data is transmitted in the mode of data packet form by asynchronous communication, and refresh rate depends on the size of each DMX packet, and maximum refresh rate is 44Hz.DMX data are surrounded by beginning code and maximum 512 Frames.Each data frame packet is containing 11bit data, and wherein 3bit is synchrodata (, as beginning label, 2bit/ high level is as stop flag in addition for 1bit/ low level) and 8bit(number range is 0 ~ 255, totally 256 grades) control data.A Frame can carry out maximum 256 values of series to one by circulation passage (parameter) and control.DMX packet maximum Ke Dui 512 tunnel controlled passage of a standard controls.
Suppose that a dual-purpose supply module of straight-through light modulation comprises Q group jack assemblies, then this module includes Q dimmer and Q switch element, if the controlled parameter setting each dimmer is a, so the controlled parameter sum of this module is Q (a+1), and controlled passage quantity is Q* (a+1) in other words.Include individual being respectively used to of Q* (a+1) in the control signal data that signal input interface receives and control each dimmer of supply module and the DMX Frame of each switch element.Each light-adjusting module, each long-range mould of turning off the light can control corresponding dimmer and corresponding switch element according to corresponding DMX Frame by block respectively.
Light-adjusting module, long-range module of turning off the light all realize by hardware circuit element, such as field programmable gate array (FPGA), programmable logic controller (PLC) (PLC) or other can perform the hardware circuit of associative operation according to external control signal/data, also can be realized by one chip microcomputer, embedded microcontroller or other embedded systems.
As shown in figure 15, the supply module of the present embodiment comprises two or more jack assemblies, the control unit of each jack assemblies also comprises communication module 41, communication module 41 comprises signal input part 411, signal forwards end 412 and routing selecting module 413, the control unit of first jack assemblies is connected successively to the control unit (signal flows to) of last jack assemblies, the signal of the communication module of a upper jack assemblies forwards end and is connected with the signal input part of the communication module of next jack assemblies, the signal input part of the communication module of the control unit of this first jack assemblies is connected with interface unit, thus the DMX communication link of series connection is formed in supply module inside.And the signal input part of the communication module of the control unit of first jack assemblies is connected with DMX signal input interface, the signal of the communication module of last jack assemblies forwards end and is connected with DMX signal output part.Communication module can adopt the conventional interface circuit that can receive and forward DMX signal.
In addition, the present embodiment also provides a kind of control method of the dual-purpose supply module of straight-through light modulation for professional light electric power system, and the method can control the dual-purpose supply module of above-mentioned straight-through light modulation, and the method comprises:
For the lamp socket of each jack assemblies of the dual-purpose supply module of straight-through light modulation selects supply power mode, light modulation supplying channels or straight-through supplying channels specifically can be selected to power to lamp socket;
Interface unit receives DMX signal;
When jack assemblies selects light modulation supplying channels to power, the control unit of this jack assemblies carries out brightness adjustment control according to the control information (one or more DMX Frame) in this DMX signal to each self-corresponding dimmer;
When jack assemblies selects light modulation supplying channels to power, the control unit of this jack assemblies is switched on or switched off control according to the control information (one or more DMX Frame) in this DMX signal to each self-corresponding switch element.If the dimmer of this jack assemblies is breakdown, control unit or external equipment send the signal of the switch element disconnection controlling this jack assemblies, cut off the power supply of the corresponding lamp socket to this jack assemblies, realize long-range turning off the light.Sending the mode controlling the signal that corresponding switch element disconnects can be: control unit initiatively can send the signal controlling the switch element (be all positioned at same phase line connecting line on) corresponding with breakdown dimmer and disconnect; Also can be that control unit is sent to the control signal of supply module according to external equipment, passively send the signal controlled switch unit, maybe this control signal be converted to drive level driving switch unit and disconnect.
Further, judge that whether certain dimmer of socket light-adjusting module is breakdown, (1) can pass through artificial judgment, as light fixture not controllably Chang Liang, (2) also can by supporting that the control unit of RDM agreement obtains the current state information of dimmer and switch element and by these status information feedbacks to host computer or light fixture, judges that whether dimmer is breakdown, (3) whether respective change can also be there is along with the change of control signal by the voltage and/or electric current detecting the phase line connecting line at dimmer place, judge that whether dimmer is breakdown, such as can send the signal of the different dimming state of many groups (or state of a control) continuously to supply module, control unit carries out brightness adjustment control according to these signals to dimmer, and obtain electric current and/or the voltage signal of dimmer place phase line stube cable, if this electric current and/or voltage there occurs corresponding change, then can judge that dimmer still normally works (at least not breakdown), if there is not corresponding change in this electric current and/or voltage, then can judge that dimmer normally works.
Suppose that the jack assemblies quantity that supply module comprises is Q, the controlled parameter of the dimmer of each jack assemblies is that the total quantity of the dimmer of each jack assemblies comprised in a, DMX packet for controlling supply module and the DMX Frame of switch element is at least Q*(a+1).Each switch element at least needs a control channel, namely needs at least one DMX Frame.
embodiment four
The present embodiment provides a kind of straight-through dual-purpose supply module of light modulation, the difference of the present embodiment and embodiment three is, the interface unit of the present embodiment by network signal input interface 33(see Figure 18 to Figure 21) come data instead of direct reception DMX data that receiving package contain/is packaged with DMX packet, the data of what namely the signal input interface of the present embodiment received is other protocol formats comprising/be packaged with DMX packet.Such as: (1) is packaged with the IP datagram of DMX packet; (2) the ethernet mac frame of DMX packet is directly packaged with; (3) be indirectly packaged with the ethernet mac frame of DMX packet, this mac frame is packaged with the data of extended formatting, and as IP datagram, this IP datagram is packaged with DMX packet.Network signal input interface can adopt the interface/connector of respective standard and specification according to received signal kind, such as above-mentioned 3 kinds of situations all can adopt the RJ45 interface based on Ethernet, and other also can be adopted to support the HDMI, Display Port interface, USB interface etc. of Ethernet data communication.The network signal input interface of the present embodiment adopts RJ45 interface.
In addition, the dual-purpose supply module of straight-through light modulation of the present embodiment is also provided with the DMX network decoding module 34 for converting DMX packet to the data decode comprising/be packaged with DMX packet, and namely network decoding module 34 can convert non-DMX signal to DMX signal.DMX network decoding module 34 accessible site is to interface unit 30 or control unit 40, also can independent of interface unit 30 and control unit 40, the light-adjusting module 42 of each jack assemblies is for carrying out brightness adjustment control according to the one or more DMX Frames in DMX packet to the dimmer 52 in same jack assemblies, and long-range module 43 of turning off the light is for being switched on or switched off control according to the one or more Frames in DMX packet to the switch element 53 in same group of jack assemblies.
Such as, the DMX network decoding module 34 shown in Figure 18 is integrated into interface unit 30.Network signal input interface 33 receives outside non-DMX signal, after DMX network decoding module converts the DMX signal of standard to this non-DMX signal, serial transmission mode as shown in figure 18 can be adopted to be transferred to each control unit 40, parallel transmission mode as shown in figure 19 also can be adopted to be transferred to each control unit 40.Each control unit 40 controls each self-corresponding dimmer 52 and switch element 53 according to the DMX signal after decoding conversion.
Wherein, the light modulation power supply base module shown in Figure 18 comprises 3 groups of jack assemblies, and each control unit 40 comprises communication module 41, light-adjusting module 42 and long-range module 43 of turning off the light, and communication module 41 has reception DMX signal, Route Selection and DMX signal forwarding capability.The network signal input interface 33 of this supply module receives outside non-DMX signal, and DMX network decoding module 34 is transferred to each control unit 40 by serial mode after converting this non-DMX signal decoding to DMX signal.The communication module of first control unit (being arranged in figure top position) is connected successively to the communication decoder module of last control unit (being positioned at Figure below position), the communication module of first control unit is also connected with DMX network decoding module 34, the communication module of last control unit (being positioned at Figure below position).Light modulation power supply base shown in Figure 19 also comprises 3 groups of jack assemblies, and the DMX signal obtained after decoding conversion is transferred to each control unit by DMX network decoding module 34 respectively.
Again such as, the DMX network decoding mould 34 shown in Figure 20 is integrated into each control unit 40.Each control unit 40 also needs to carry out decoding to the non-DMX signal received by network signal input interface 33 respectively and converts DMX signal to, and then controls respectively dimmer 52 and switch element 53 according to the DMX control information (for controlling the DMX Frame of dimmer and switch element) in signal.The non-DMX Signal transmissions that network signal input interface can adopt serial transmission mode as shown in figure 20 to be received gives each control unit 40, and parallel transmission mode as shown in figure 21 also can be adopted to be transferred to each control unit 40 respectively.
Wherein, light modulation power supply base module as shown in figure 20 also comprises 3 groups of jack assemblies, each control unit 40 comprises DMX network decoding module 34, light-adjusting module 42 and long-range module 43, DMX network decoding module 34 of turning off the light to be had and receives and change non-DMX signal, Route Selection and DMX signal forwarding capability.The network signal input interface 33 of this supply module is transferred to each control unit 40 by serial mode after receiving outside non-DMX signal.The communication module of first control unit (being arranged in figure top position) is connected successively to the DMX network decoding module 3 of last control unit (being positioned at Figure below position), the DMX network decoding module of first control unit is also connected with network signal input interface 33, to receive non-DMX signal.Light modulation power supply base shown in Figure 21 also comprises 3 groups of jack assemblies, and the non-DMX signal received is transferred to each control unit by network signal input interface 33 respectively, is decoded by the DMX network decoding module self of each control unit.
The light-adjusting module of the present embodiment, long-range module of turning off the light, DMX network decoding module all realize by hardware circuit element, such as field programmable gate array (FPGA), programmable logic controller (PLC) (PLC) or other can perform the hardware circuit of associative operation according to external control signal/data, also can be realized by one chip microcomputer, embedded microcontroller or other embedded systems.Although DMX network decoding module can be integrated in control unit, but consider that the supply module of the present embodiment is provided with and organize jack assemblies more, the control unit of each jack assemblies controls all needing inner dimmer and switch element, consider from system configuration and cost-saving angle, DMX network decoding module independently should be arranged, or be integrated into interface unit, by the unified decoding of non-DMX signal, and without the need to repeating decoding.
Similar with embodiment three, each functional module involved by above-mentioned signal transacting, realizes in accessible site to hardware circuit or embedded system, also can realize respectively by independent hardware circuit or embedded system.
In addition, the present embodiment also provides a kind of control method of the dual-purpose supply module of straight-through light modulation for professional light electric power system, and the method can control the dual-purpose supply module of above-mentioned straight-through light modulation, and the method comprises:
For the lamp socket of each jack assemblies of the dual-purpose supply module of straight-through light modulation selects supply power mode, light modulation supplying channels or straight-through supplying channels specifically can be selected to power to lamp socket;
Interface unit receives non-DMX signal, and the data format of this signal is the network data comprising/be packaged with DMX packet;
Convert this non-DMX signal to DMX signal, the packet being about to comprise/be packaged with seals off into DMX packet;
When jack assemblies selects light modulation supplying channels to power, the control unit of this jack assemblies carries out brightness adjustment control according to the control information (one or more DMX Frame) in this DMX signal to each self-corresponding dimmer;
The control unit of each jack assemblies is switched on or switched off control according to this signal to each self-corresponding switch element;
When jack assemblies selects light modulation supplying channels to power, the control unit of this jack assemblies is switched on or switched off control according to the control information (one or more DMX Frame) in this DMX signal to each self-corresponding switch element, if the dimmer of this jack assemblies is breakdown, control unit or external equipment send the signal of the switch element disconnection controlling this jack assemblies, cut off the power supply to the lamp socket of this jack assemblies, realize long-range turning off the light.Judge that whether certain dimmer is breakdown and adopt the mode that embodiment three is similar.Sending the mode controlling the signal that corresponding switch element disconnects can be: control unit initiatively can send the signal controlling the switch element (be all positioned at same phase line connecting line on) corresponding with breakdown dimmer and disconnect; Also can be that control unit is sent to the control signal of supply module according to external equipment, passively send the signal controlled switch unit, maybe this control signal be converted to drive level driving switch unit and disconnect.
Further, the cloudy socket of supply module of the present invention and positive socket can be separately positioned on the two ends of housing, so that user carries out the serial operation of disparate modules.Similar, the signal input interface of interface unit and signal output interface (if any) also can be separately positioned on the two ends of housing.Now, positive socket and one of them signaling interface are positioned at the same one end of housing, and cloudy socket and another signaling interface are positioned at the housing other end, are at utmost user-friendly to.
To sum up, the dual-purpose supply module of straight-through light modulation for professional light electric power system of the present invention not only can realize series connection, can also when dimmer be breakdown, carry out long-range operation of turning off the light, guarantee that performance is without significant error (be significant error if there is the normal bright phenomenon of light fixture in performance, few bright several lamps allow).In addition, the present invention has the advantages that to meet and force safety standard, easy to use and flexible, is therefore specially adapted to video display of future generation, stage specialty light electric power system.
Claims (10)
1., for the dual-purpose supply module of straight-through light modulation of professional light electric power system, for powering for video display, light of stage, it is characterized in that,
The dual-purpose supply module of described straight-through light modulation comprises: housing, be placed in some cables of described housing, arrange on the housing and be connected to the positive socket at described some cable two ends and cloudy socket, interface unit and organize jack assemblies more, often organize described jack assemblies to comprise and be connected to described some cables so that the lamp socket of powering to light fixture, for the switch unit selecting described some cables to be powered to described lamp socket by straight-through supplying channels or light modulation supplying channels, be arranged on the dimmer of the output services voltage for adjusting described lamp socket on described light modulation supplying channels and for the control signal that receives according to described interface unit, described dimmer carried out to the control unit of brightness adjustment control.
2. the dual-purpose supply module of straight-through light modulation for professional light electric power system according to claim 1, is characterized in that:
Described some cables comprise zero line cable, ground wire cable and some phase line cables, and the two ends of each described cable are connected to described positive socket and cloudy socket respectively; Each described jack assemblies also comprises: at least one phase line stube cable, the 4th stube cable, the 5th stube cable, and described phase line stube cable is provided with earth leakage circuit-breaker and is switched on or switched off the switch element being controlled by described control unit;
One end of described phase line stube cable is connected to wherein phase line cable described in, the other end is provided with described switch unit, one end of described straight-through supplying channels and described light modulation supplying channels is connected to described switch unit so that described switch unit selects a wherein supplying channels to power to described lamp socket, and the other end is connected to described lamp socket;
Described lamp socket is connected with described zero line cable by the 4th stube cable, is connected with described ground wire cable by the 5th stube cable.
3. the dual-purpose supply module of straight-through light modulation for professional light electric power system according to claim 2, it is characterized in that, each described control unit comprises: the light-adjusting module for the control signal that receives according to described interface unit, the described dimmer in same jack assemblies being carried out to brightness adjustment control, and carries out for the described switch element that the control signal received by described interface unit controls in same jack assemblies the long-range module of turning off the light being switched on or switched off control.
4. the dual-purpose supply module of straight-through light modulation for professional light electric power system according to claim 3, it is characterized in that: described interface unit comprises the DMX signal input interface for receiving DMX signal and the DMX signal output interface for exporting DMX signal, the DMX signal that the described light-adjusting module of each group of described jack assemblies is used for received by described DMX signal input interface carries out brightness adjustment control to the described dimmer in same jack assemblies, described long-range module of turning off the light is switched on or switched off control for the DMX signal received by described DMX signal input interface to the described switch element in same group of jack assemblies.
5. the dual-purpose supply module of straight-through light modulation for professional light electric power system according to claim 3, it is characterized in that: described interface unit comprises network signal input interface, the data of DMX packet contain/are packaged with for receiving package, the dual-purpose supply module of described straight-through light modulation also comprises the DMX network decoding module for converting DMX packet to the described data decode comprising/be packaged with DMX packet, described network decoding module integration is in described interface unit or described control unit, or independent of described interface unit and described control unit, the described light-adjusting module of each described jack assemblies is used for carrying out brightness adjustment control according at least one the DMX Frame in described DMX packet to the dimmer in same jack assemblies, described long-range module of turning off the light is for being switched on or switched off control according at least one Frame in described DMX packet to the described switch element in same group of jack assemblies.
6. the dual-purpose supply module of straight-through light modulation for professional light electric power system according to claim 2, is characterized in that: described some phase line cables comprise A phase line cable, B phase line cable and C phase line cable; Described supply module comprises M the described jack assemblies of A phase, the described jack assemblies of N number of B phase and K the described jack assemblies of C phase, the lamp socket of the described jack assemblies of each A phase is connected to described A phase line cable, the lamp socket of the described jack assemblies of each B phase is connected to described B phase line cable, the lamp socket of the described jack assemblies of each C phase is connected to described C phase line cable, described M, N, K be more than or equal to zero natural number, and between M, N, K, have at least one to be greater than zero.
7. the dual-purpose supply module of straight-through light modulation for professional light electric power system according to any one of claim 1 to 6, is characterized in that: the numerical value of described M, N, K is equal.
8. supply module according to claim 2, is characterized in that: described some phase line cables comprise A phase line cable, B phase line cable and C phase line cable; Described supply module comprises P described jack assemblies, and the lamp socket of each described jack assemblies is all connected to wherein phase line cable described in, described P be greater than zero natural number.
9., for a control method for the dual-purpose supply module of straight-through light modulation of professional light electric power system, the dual-purpose supply module of described straight-through light modulation is the dual-purpose supply module of straight-through light modulation described in any one of the claims 1 to 8, and it is characterized in that, described method comprises:
For the lamp socket of each jack assemblies of the dual-purpose supply module of straight-through light modulation selects supply power mode;
Described interface unit reception control signal;
When described jack assemblies selects light modulation supplying channels to power, the described control unit of jack assemblies described in this carries out brightness adjustment control according to this signal to each self-corresponding dimmer;
Each described control unit is switched on or switched off control according to this signal to each self-corresponding switch element;
When described jack assemblies selects light modulation supplying channels to power, if dimmer of jack assemblies is breakdown described in this, send the signal of the switch element disconnection controlling jack assemblies described in this, cut off the power supply of the lamp socket of jack assemblies described in this, realize long-range turning off the light.
10. the control method of the dual-purpose supply module of straight-through light modulation for professional light electric power system according to claim 9, it is characterized in that: the data format of the signal that described interface unit receives is DMX packet or the network data comprising/be packaged with DMX packet, when the signal that described control unit receives is the network data comprising/be packaged with DMX packet, first convert the decoding of this network data to DMX packet, each described control unit controls each self-corresponding described dimmer and described switch element according to the control information in this DMX packet again.
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