CN203708570U - Direct-through power supply module - Google Patents
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- CN203708570U CN203708570U CN201320893692.8U CN201320893692U CN203708570U CN 203708570 U CN203708570 U CN 203708570U CN 201320893692 U CN201320893692 U CN 201320893692U CN 203708570 U CN203708570 U CN 203708570U
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Abstract
The utility model relates to the technology of stage, movie and television lighting, and particularly relates to a direct-through power supply module. The direct-through power supply module comprises a shell, multiple cables which are arranged in the shell, a first connector and a second connector which are arranged on the shell and respectively connected with the two ends of the multiple cables, an interface unit and at least one direct-through socket assembly. Each set of the direct-through socket assembly comprises a lamp socket which is connected with the multiple cables to supply power to a lamp. The type of first connector and the second connector male sockets or female sockets, and the first connector and the second connector can adopt the sockets with the same type or the sockets with different types. Series connection can be realized by the direct-through power supply module, and characteristics that the forced safety standards are met and use is convenient and flexible are realized so that problems of a power supply network in a flexible construction area of a professional lighting power supply system for a movie, a television and a stage in the next generation can be solved.
Description
Technical field
The utility model relates to stage, video display lighting technology, specifically a kind of straight-through supply module.
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 and fix in advance, cannot carry out rational system adjustment according to actual conditions in actual use, produce thus the problems such as above-mentioned use inconvenience, installation workload are large, serious waste of resources, violation Electrical Safety standard, hindered 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, set the electricity consumption gross power upper limit of respective regions by region distribution box, in region, can freely overlap distribution network, supply module is as the node of regional distribution network network, each node can form series network, also parallel network can be formed, series and parallel network can also be formed.
On the one hand, current straight-through supply module is generally designed to 2,4,8 tunnels, can use for 2,4 and 8 desk lamp tools at most, and light fixture can be plugged on the socket of module (power needs strict coupling).These straight-through supply modules are designed for traditional professional light electric power system, between module and module, cannot realize and connecting, and cannot meet the demand of the flexible establishment regional distribution network network of professional light electric power system of future generation.
In addition, more seriously the air switch on these current supply modules is manual, once the dimmer of inside modules (if any) breakdown, and supply module may arrange optional position before the lights, in the most of situation of staff, all cannot arrive in time the residing position of module manual-lock air switch, make in performance process, damage the corresponding light fixture of dimmer and keep normal bright state, cause performance accident.In performance, allow indivedual light fixtures 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 straight-through supply module mostly is 2,4,8 tunnels, although use three phase mains, be difficult to realize three-phase equilibrium.In all circuit units, all there is no earth leakage circuit-breaker, have potential safety hazard.
Therefore, a kind of applicable to the professional light electric power system of the next generation in the urgent need to developing, and more safe and reliable straight-through supply module.
Utility model content
The technical problem that the utility model solves is to provide a kind of professional light electric power system of future generation that is applicable to, and more safe and reliable straight-through supply module.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of straight-through supply module is provided, described straight-through supply module comprises: housing, be placed in some cables of described housing, be arranged on described housing and be connected to the first connector and second connector at described some cables two ends, interface unit, and at least one straight-through jack assemblies, every group of straight-through jack assemblies comprises and is connected to described some cables to the lamp socket of light fixture power supply, described the first connector, the type of described the second connector is positive socket or cloudy socket, and described the first connector and described the second connector can adopt the socket of same type or dissimilar socket.。
Further, described straight-through supply module also comprises the interface unit for reception control signal, 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 respectively described the first connector and the second connector, each described straight-through jack assemblies also comprises: at least one phase line stube cable, the 4th stube cable, the 5th stube cable, earth leakage circuit-breaker, switch element and control unit, described control unit is connected or closing control described switch element for the control signal receiving according to described interface unit, described lamp socket by described phase line stube cable with wherein described in one phase line cable be connected, be connected with described zero line cable by the 4th stube cable, be connected with described ground wire cable by the 5th stube cable, wherein, described phase line stube cable is provided with described earth leakage circuit-breaker, described switch element.
Further, each described control unit comprises: for be switched on or switched off the long-range module of turning off the light of control according to the described switch element of the received same straight-through jack assemblies of control signal control of described interface unit.
Alternatively, described interface unit comprises DMX signal input interface for receiving DMX signal and for exporting the DMX signal output interface of DMX signal, respectively organizes the described long-range module of turning off the light of described straight-through jack assemblies for the described switch element of same group of straight-through jack assemblies being switched on or switched off to control according to the received DMX signal of described DMX signal input interface.
Alternatively, described interface unit comprises network signal input interface, for receiving the data that comprise/be packaged with DMX packet, described straight-through supply module also comprises the DMX network decoding module for the described data decode that comprises/be packaged with DMX packet being converted to DMX packet, described network decoding module integration is in described interface unit or described control unit, or be independent of described interface unit and described control unit, the described long-range module of turning off the light of each described straight-through jack assemblies is for being switched on or switched off control according at least one Frame of described DMX packet to the described switch element in same group of straight-through jack assemblies.
Preferably, described network signal input interface is RJ45 interface, for receiving the Ethernet data bag and/or the IP packet that comprise/be packaged with DMX packet.
Alternatively, described some phase line cables comprise A phase line cable, B phase line cable and C phase line cable; Described straight-through supply module comprises M the mutually described straight-through jack assemblies of A, the mutually described straight-through jack assemblies of a N B and K the mutually described straight-through jack assemblies of C, the lamp socket of the mutually described straight-through jack assemblies of each A is connected to described A phase line cable, the lamp socket of the mutually described straight-through jack assemblies of each B is connected to described B phase line cable, the lamp socket of the mutually described straight-through jack assemblies of each C is connected to described C phase line cable, described M, N, K are more than or equal to zero natural number, and have at least one to be greater than zero between M, N, K.
Preferably, the numerical value of described M, N, K equates.
Alternatively, described some phase line cables comprise A phase line cable, B phase line cable and C phase line cable; Described straight-through supply module comprises P described straight-through jack assemblies, and the lamp socket of each described straight-through jack assemblies is all connected to wherein phase line cable described in, and described P is greater than zero natural number.
As improvement, described straight-through supply module comprises two or more described straight-through jack assemblies, the described control unit of each described straight-through jack assemblies also comprises communication module, described communication module comprises that signal input part and signal forward end, described in first, the control unit of straight-through jack assemblies to the control unit of straight-through jack assemblies described in last is connected successively, the signal of the communication module of a upper described straight-through jack assemblies forwards end and is connected with the signal input part of the communication module of next described straight-through jack assemblies, described in this first, the signal input part of the communication module of the control unit of straight-through jack assemblies is connected with described interface unit.
As improvement, described the first connector and described the second connector are separately positioned on the two ends of described housing.
Alternatively, described the first connector and described the second connector 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; described in each, lead directly in jack assemblies; between one end that the one end being connected with corresponding described phase line cable from it on described phase line stube cable to itself and corresponding described lamp socket is connected, set gradually described earth leakage circuit-breaker, described switch element.
The utility model also provides the control method of the straight-through supply module of a kind of professional performing art light, and described straight-through supply module is above-mentioned arbitrary described straight-through supply module, and described method comprises:
Described interface unit reception control signal;
Each described control unit is switched on or switched off control according to this signal to each self-corresponding switch element.
Further, the data format of the signal that described interface unit receives is DMX packet or the network data that comprises/be packaged with DMX packet, the signal receiving when described control unit is while comprising/be packaged with the network data of DMX packet, first convert this network data decoding to DMX packet, each described control unit is again according to the each self-corresponding described switch element of the control information control in this DMX packet.
Compared with prior art, the beneficial effect of technical scheme that the utility model adopts is as follows: the utility model is provided with after the first connector and the second connector straight-through supply module, and the stube cable that can be respectively equipped with cloudy plug and convex plug by two ends between two groups of straight-through supply modules is connected.The cloudy plug of stube cable coordinates with the first connector grafting of a straight-through supply module wherein, convex plug is pegged graft and is coordinated with the second connector of another straight-through supply module, two straight-through supply modules are together in series, and three or above straight-through supply module are connected by that analogy.Therefore this technology can solve well professional electric power system of future generation and set up flexibly the technical problem that block supply network runs into.
Accompanying drawing explanation
Fig. 1 is one of structural representation of embodiment mono-supply module (A phase lamp socket).
Fig. 2 is two (B phase lamp sockets) of the structural representation of embodiment mono-supply module.
Fig. 3 is three (C phase lamp sockets) of the structural representation of embodiment mono-supply module.
Fig. 4 is the series connection schematic diagram between embodiment mono-supply module.
Fig. 5 is one of control principle schematic diagram of embodiment mono-supply module.
Fig. 6 be embodiment mono-supply module control principle schematic diagram two.
Fig. 7 is one of structural representation of embodiment bis-supply modules (A phase lamp socket).
Fig. 8 is one of structural representation of embodiment bis-supply modules (B phase lamp socket).
Fig. 9 is one of structural representation of embodiment bis-supply modules (C phase lamp socket).
Figure 10 is one of control principle schematic diagram of embodiment bis-supply modules.
Figure 11 be embodiment bis-supply modules control principle schematic diagram two.
Figure 12 be embodiment bis-supply modules control principle schematic diagram three.
Figure 13 is one of structural representation of embodiment tri-supply modules (2 groups of straight-through jack assemblies).
Figure 14 is two (3 groups of straight-through jack assemblies) of the structural representation of embodiment tri-supply modules.
Figure 15 is the communication module principle schematic of the control unit of embodiment tri-supply modules.
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 tetra-supply modules (serial transmission).
Figure 19 is two (parallel transmissions) of the control principle schematic diagram of embodiment tetra-supply modules.
Figure 20 is three (serial transmissions) of the control principle schematic diagram of embodiment tetra-supply modules.
Figure 21 is four (parallel transmissions) of the control principle schematic diagram of embodiment tetra-supply modules.
Embodiment
In the utility model, term " on ", D score, " left side ", " right side ", 'fornt', 'back', " top ", " end ", " interior ", " outward ", " in ", orientation or the position relationship of the indication such as " vertically ", " level ", " laterally ", " longitudinally " be based on orientation shown in the drawings or position relationship.These terms are mainly in order to describe better the utility model and embodiment, are not intended to limit indicated device, element or part and must have particular orientation, or construct and operate with particular orientation.
And above-mentioned part term is except can orientation or position relationship, being also used for representing other implications for representing, for example term " on " also may be used for representing in some cases certain relations of dependence or annexation.For those of ordinary skills, can understand as the case may be the concrete meaning of these terms in the utility model.
In addition, term " installation ", " setting ", " being provided with ", " connection ", " being connected " should be interpreted broadly.For example, can be to be fixedly connected with, removably connect, or monolithic construction; Can be mechanical connection, or electrical connection; Can be to be directly connected, or indirectly be connected by intermediary, or be connection inner between two devices, element or parts.For those of ordinary skills, can understand as the case may be the concrete meaning of above-mentioned term in the utility model.
In addition, term " first ", " second " etc. are mainly used for distinguishing different devices, element or part (concrete kind is identical with structure possibility also may be different), not for showing or imply relative importance and the quantity of indicated device, element or part.Except as otherwise noted, the implication of " multiple " is two or more.
Below in conjunction with embodiment and accompanying drawing, the technical solution of the utility model is further described.
embodiment mono-
As shown in Figure 1 to Figure 3, the present embodiment provides a kind of straight-through supply module, straight-through supply module comprises: housing (not shown), be placed in housing some cables, be arranged on housing and be connected to the first connector 16 and second connector 17 at some cables two ends, the straight-through jack assemblies of interface unit and one group, straight-through jack assemblies comprises and is connected to described some cables to the lamp socket 61,62,63 of light fixture power supply.
The type of above-mentioned the first connector, the second connector is positive socket or cloudy socket, and described the first connector and described the second connector can adopt the socket of same type or dissimilar socket, this makes can connect by stube cable between different straight-through supply modules.For example, as shown in Figure 4, in the time of the first connector, the second connector type difference, can adopt the stube cable 70 that is respectively equipped with convex plug 71 and cloudy plug 72 to connect.The convex plug 71 of stube cable 70 and the cloudy socket of the second connector 17(of a straight-through supply module wherein) pegging graft coordinates, cloudy plug 72 with the first connector 16(sun socket of another straight-through supply module) pegging graft coordinates, thereby two straight-through supply modules are together in series, and three or above straight-through supply module are connected by that analogy.In the time that the type of the first connector, the second connector is identical, while being positive socket, the stube cable that can adopt two ends to be female between two straight-through supply modules is connected; While being cloudy socket, the stube cable that can adopt both ends to be female between two straight-through supply modules is connected.
Therefore this technology can solve well professional electric power system of future generation and set up flexibly the technical problem that block supply network runs into.
Manufacture, install for convenient, the first connector of straight-through supply module, the specification of the second connector are identical, and the cooperation of can mutually pegging graft, and the convex plug of stube cable and the specification of cloudy plug are also identical.
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 are connected to respectively the first connector 16 and the second connector 17.For example, in the straight-through supply module shown in E1 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.
Described straight-through supply module also comprises the interface unit 30 for reception control signal.Described straight-through jack assemblies also comprises: at least one phase line stube cable, the 4th stube cable 94, the 5th stube cable 95, earth leakage circuit-breaker 51, switch element 53 and control unit 40, described control unit 40 is connected or closing control described switch element for the control signal receiving according to described interface unit.Lamp socket is connected with a phase line cable wherein by phase line stube cable; be connected with zero line cable 14 by the 4th stube cable 94; 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.This switch element 53 can adopt the controlled device with switching function to realize, as the conventional device such as electromagnetic relay, thyristor.
For example; straight-through supply module shown in Fig. 1 to Fig. 3 respectively has one group of straight-through jack assemblies; wherein; shown in Fig. 1, the lamp socket 61 of straight-through jack assemblies is A phase socket; it is connected to A phase line cable 11 by a phase line stube cable 91, and this phase line stube cable 91 is provided with earth leakage circuit-breaker 51, switch element 53.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.
Shown in Fig. 2, the lamp socket 62 of straight-through jack assemblies is B phase socket, and it is connected to B phase line cable 12 by a phase line stube cable 92, and this phase line stube cable 92 is provided with earth leakage circuit-breaker 51, switch element 53.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.
Shown in Fig. 3, the lamp socket 63 of straight-through jack assemblies is C phase socket, and it is connected to C phase line cable 13 by a phase line stube cable 93, and this phase line stube cable 93 is provided with earth leakage circuit-breaker 51, switch element 53.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 straight-through jack assemblies; between one end that the one end being connected with phase line cable from it on phase line stube cable 91,92,93 to itself and lamp socket is connected; can set gradually earth leakage circuit-breaker 51, switch element 53, also can arrange according to other orders.
As shown in Figure 5, each control unit 40 comprises the long-range module 43 of turning off the light for be switched on or switched off control according to the received control signal control switch unit 53 of interface unit 30, the external control signal that interface unit 30 receives directly transmits or is transferred to after conversion again the control unit of straight-through jack assemblies, and control unit 40 carries out switch control according to this control signal to switch element 53.The above-mentioned long-range module 43 of turning off the light can realize by hardware circuit element, for example field programmable gate array (FPGA), programmable logic controller (PLC) (PLC) or other can be carried out according to external control signal/data the hardware circuit of associative operation, also can realize by one chip microcomputer, embedded microcontroller or other embedded systems.
(also can referring to figs. 1 to Fig. 4) as shown in Figure 6, interface unit 30 comprises DMX signal input interface 31 for receiving DMX signal and for exporting the DMX signal output interface 32 of DMX signal, the long-range module 43 of turning off the light of straight-through jack assemblies is for being switched on or switched off control according to the received DMX signal of DMX signal input interface to the switch element 53 of same group of straight-through jack assemblies.The DMX signal input of this technology, output interface both can adopt XLR5 core connector (or 3 cores), also can adopt RJ45 connector to export DMX data.
In addition, the present embodiment also provides a kind of control method of straight-through supply module, and the method can be controlled above-mentioned straight-through supply module, and the method comprises:
Interface unit receives DMX signal;
Control unit is switched on or switched off control according to the control information in this DMX signal (one or more DMX Frame) to switch element.
embodiment bis-
The present embodiment provides a kind of supply module, the difference of the present embodiment and embodiment mono-is: the interface unit of the present embodiment supply module receives the data that comprise/be packaged with DMX packet by network signal input interface 33, and phase line connection cable is provided with dimmer 53.Control unit 40 is connected with this dimmer 53, and control unit also comprises that the control signal for receiving according to interface unit carries out the light-adjusting module 42 of brightness adjustment control to dimmer 53.
Figure 7 shows that the supply module with A phase lamp socket 61, Figure 8 shows that the supply module with B phase lamp socket 62, Figure 9 shows that the supply module with C phase lamp socket 63, the equal Adoption Network signal input interface 33 of this three receives external control signal.
In addition, the supply module of the present embodiment also comprises the DMX network decoding module 34 for the data decode that comprises/be packaged with DMX packet being converted to DMX packet, network decoding module can be integrated in interface unit or control unit, or is 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 arranges.
In the present embodiment, the received signal data form of network signal input interface 33 can be DMX packet, can be also the data that comprise/be packaged with other protocol formats of DMX packet.The latter is for example: (1) is packaged with the IP datagram of DMX packet; (2) be directly packaged with the ethernet mac frame of DMX packet; (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 further packaged with DMX packet.Signal input interface adopts the interface/connector of respective standard and specification according to received signal kind, for example above-mentioned 3 kinds of situations all can adopt RJ45 interface, also can adopt other HDMI interfaces of supporting Ethernet data communication, Display Port interface, USB interface etc.
In the present embodiment, network signal input interface 33 adopts RJ45 interface, comprises/be packaged with Ethernet data bag (MAC Frame) and/or the IP packet (IP datagram) of DMX packet for receiving.The packet that network signal input interface 33 receives is after DMX network decoding module decoding conversion DMX packet, light-adjusting module carries out brightness adjustment control according to the one or more DMX Frames in DMX packet to the dimmer in same jack assemblies, and the long-range module of turning off the light is also 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 supply module, and the method can be controlled above-mentioned supply module, and the method comprises:
Interface unit receives non-DMX signal, and the data format of this signal is the network data that comprises/be packaged with DMX packet;
Convert this non-DMX signal to DMX signal, the packet that is about to comprise/be packaged with is sealed off into DMX packet;
Control unit carries out brightness adjustment control according to the control information in this DMX signal (one or more DMX Frame) to dimmer;
Control unit is switched on or switched off control according to the control information in this DMX signal (one or more DMX Frame) to switch element;
If dimmer is breakdown, send and control the signal that corresponding switch element disconnects, cut off the power supply of corresponding lamp socket, realize long-range turning off the light.The mode of sending the signal of controlling corresponding switch element disconnection can be: control unit can initiatively send controls the signal that the switch element (be all positioned at same phase line connecting line on) corresponding with breakdown dimmer disconnects; Also can be control unit is sent to straight-through supply module control signal according to external equipment, the passive signal controlling switch unit that sends, maybe converts this control signal to drive level driving switch unit and disconnects.
Further, judge that whether certain dimmer of supply module is breakdown, (1) can pass through artificial judgment, as not Chang Liang controllably of light fixture, (2) also can by support the control unit of RDM agreement to obtain the current state information of dimmer and switch element and by these status information feedbacks to host computer or light fixture, judge that whether dimmer breakdown, (3) can also whether can be along with respective change occurs in the variation of control signal by voltage and/or the electric current of phase line connecting line that detects dimmer place, judge that whether dimmer is breakdown, for example can send continuously the signal of the different dimming state of many groups (or state of a control) to straight-through 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 there is corresponding variation in this electric current and/or voltage, can judge dimmer still normally work (at least not breakdown), if there is not corresponding change in this electric current and/or voltage, can judge that dimmer normally works.
embodiment tri-
As shown in Figure 13, Figure 14, the present embodiment provides a kind of straight-through supply module, this straight-through supply module comprises: housing (not shown), be placed in housing some cables, be arranged on housing and be connected to the first connector 16 and second connector 17 at some cables two ends, interface unit and two groups or more straight-through jack assemblies, the straight-through jack assemblies of each group comprises and is connected to some cables to the lamp socket of light fixture power supply.
Because the straight-through supply module of the present embodiment is provided with the first connector and the second connector, the stube cable that can be respectively equipped with convex plug and cloudy plug by two ends between two groups of straight-through supply modules is connected.The cloudy plug of stube cable coordinates with the first connector grafting of a straight-through supply module wherein, convex plug is pegged graft and is coordinated with the second connector of another straight-through supply module, two straight-through supply modules are together in series, and three or above straight-through supply module are connected by that analogy.Therefore the present embodiment can adapt to professional electric power system of future generation and set up flexibly the demand of block supply network well.
Manufacture, install for convenient, the first connector of straight-through supply module, the specification of the second connector are identical, and the cooperation of can mutually pegging graft, and the convex plug of stube cable and the specification of cloudy plug are also identical, the cooperation of can pegging graft equally.In addition, the control unit of the straight-through supply module of the present embodiment has multiple, these control units both can be realized by the hardware circuit or the embedded system that are integrated with multichannel control function, also can be by independently hardware circuit or Implementation of Embedded System separately.
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 are connected to respectively the first connector 16 and the second connector 17.For example, in the straight-through 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.
Described straight-through supply module also comprises the interface unit 30 for reception control signal.Each described straight-through jack assemblies also comprises: at least one phase line stube cable, the 4th stube cable 94, the 5th stube cable 95, earth leakage circuit-breaker 51, switch element 53 and control unit 40, described control unit 40 is connected or closing control described switch element for the control signal receiving according to described interface unit.Lamp socket is connected with a phase line cable wherein 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.Switch element can adopt the controlled device with switching function to realize, as the conventional device such as electromagnetic relay, thyristor.
Described some phase line cables comprise A phase line cable 11, B phase line cable 12 and C phase line cable 13, the straight-through supply module of the present embodiment comprises M A straight-through jack assemblies, a N B straight-through jack assemblies and K C straight-through jack assemblies mutually mutually mutually, the each A mutually lamp socket of straight-through jack assemblies is connected to A phase line cable, the each B mutually lamp socket of straight-through jack assemblies is connected to B phase line cable, the each C mutually lamp socket of straight-through jack assemblies is connected to C phase line cable, M, N, K are more than or equal to zero natural number, and have at least one to be greater than zero between M, N, K.
The straight-through supply module of this enforcement adopts three-phase five-wire mode alternating current, and when the each phase lamp socket quantity comprising when straight-through supply module equates, the numerical value of M, N, K equates, can realize three-phase equilibrium.For example when M=N=K=x, the each x of lamp socket that straight-through supply module comprises A phase, B phase and C phase, can realize three-phase equilibrium.
For example; straight-through supply module shown in Figure 13 comprises two groups of straight-through jack assemblies; wherein; the lamp socket 61 of first group of straight-through jack assemblies is A phase socket; it is connected to A phase line cable 11 by a phase line stube cable 91, and this phase line stube cable 91 is provided with earth leakage circuit-breaker 51, switch element 53.The lamp socket 62 of second group of straight-through jack assemblies is B phase socket, and it is connected to B phase line cable 12 by a phase line stube cable 92, and this phase line stube cable 92 is provided with earth leakage circuit-breaker 51, switch element 53.In addition, lamp socket 61, lamp socket 62 are also connected to zero line cable 14 by the 4th stube cable 94 respectively, are connected to ground wire cable 15 by the 5th stube cable 95.The A of Figure 13 is the quantity M=1 of straight-through jack assemblies mutually, and B is the quantity N=1 of straight-through jack assemblies mutually, and C is the quantity K=0 of straight-through jack assemblies mutually, and M, N, K are unequal, are three-phase imbalance socket.
Straight-through supply module shown in Figure 14 comprises three groups of straight-through jack assemblies; wherein; the lamp socket 61 of first group of straight-through jack assemblies is A phase socket, and it is connected to A phase line cable 11 by a phase line stube cable 91, and this phase line stube cable 91 is provided with earth leakage circuit-breaker 51, switch element 53.The lamp socket 62 of second group of straight-through jack assemblies is B phase line socket 12, and it is connected to B phase line cable 12 by a phase line stube cable 92, and this phase line stube cable 92 is provided with earth leakage circuit-breaker 51, switch element 53.The lamp socket 63 of the 3rd group of straight-through jack assemblies is C phase socket, and it is connected to C phase line cable 13 by a phase line stube cable 93, and this phase line stube cable 93 is provided with earth leakage circuit-breaker 51, switch element 53.In addition, lamp socket 61, lamp socket 62, lamp socket 63 are also connected to zero line cable 14 by the 4th stube cable 94 respectively, are connected to ground wire cable 15 by the 5th stube cable 95.The A of Figure 14 is the quantity M=1 of straight-through jack assemblies mutually, and B is the quantity N=1 of straight-through jack assemblies mutually, and C is the quantity K=1 of straight-through jack assemblies mutually, i.e. M=N=K=1, is three-phase equilibrium socket.
In each straight-through jack assemblies; between the one end being connected with corresponding phase line cable from it on phase line stube cable 91,92,93 to its one end being connected with corresponding lamp socket; can set gradually earth leakage circuit-breaker 51, switch element 53, 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 long-range module 43 of turning off the light for being switched on or switched off according to the switch element of the received same straight-through jack assemblies of control signal control of interface unit.The external control signal that interface unit receives directly transmits or is transferred to after conversion again the control unit of each straight-through jack assemblies, and control unit carries out switch control according to this control signal to switch element.
As shown in Figure 12 to Figure 15, interface unit comprises DMX signal input interface 31 for receiving DMX signal and for exporting the DMX signal output interface 32 of DMX signal, the long-range module 43 of turning off the light of each straight-through jack assemblies is for being switched on or switched off control according to the received DMX signal of DMX signal input interface to the switch element of same group of straight-through jack assemblies.The DMX signal input of the present embodiment, output interface both can adopt XLR5 core connector (or 3 cores), also can adopt RJ45 connector to export DMX data.
In stage, video display lighting technology field, DMX protocol specifies data is transmitted by the mode of asynchronous communication with data packet form, and refresh rate depends on the size of each DMX packet, and maximum refresh rate is 44Hz.DMX data are surrounded by begin code and maximum 512 Frames.Each data frame packet is containing 11bit data, and wherein 3bit is that synchrodata (1bit/ low level is as beginning label, and 2bit/ high level is as stop flag in addition) and 8bit(number range are 0 ~ 255, totally 256 grades) control data.A Frame can be subject to circulation passage (parameter) to carry out maximum 256 value of series controls to one.The maximum Ke Dui 512 tunnel controlled passage of DMX packet of a standard are controlled.
Suppose that a straight-through supply module comprises the straight-through jack assemblies of Q group, each switch element only needs a control channel, and so the quantity sum of the controlled parameter of this supply module is Q, and the quantity of controlled passage is Q in other words.In the control signal data that signal input interface receives, include Q DMX Frame that is respectively used to each switch element of controlling straight-through supply module.Each long-range mould of turning off the light can be controlled corresponding switch element according to corresponding DMX Frame respectively by piece.
The long-range module of turning off the light all can realize by hardware circuit element, for example field programmable gate array (FPGA), programmable logic controller (PLC) (PLC) or other can be carried out according to external control signal/data the hardware circuit of associative operation, also can realize by one chip microcomputer, embedded microcontroller or other embedded systems.
As shown in figure 15, the straight-through supply module of the present embodiment comprises two or more straight-through jack assemblies, the control unit of each straight-through jack assemblies also comprises communication module 41, communication module 41 comprises signal input part 411, signal forwards end 412 and routing module 413, the control unit of first straight-through jack assemblies is to control unit (signal flows to) series connection successively of last straight-through jack assemblies, the signal of the communication module of a upper straight-through jack assemblies forwards end and is connected with the signal input part of the communication module of next straight-through jack assemblies, the signal input part of the communication module of the control unit of this first straight-through jack assemblies is connected with interface unit, thereby at the inner DMX communication link that forms series connection of straight-through supply module.And the signal input part of the communication module of the control unit of first straight-through jack assemblies is connected with DMX signal input interface, the signal of the communication module of last straight-through 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 straight-through supply module, and the method can be controlled above-mentioned straight-through supply module, and the method comprises:
Interface unit receives DMX signal;
Each control unit is switched on or switched off control according to the control information in this DMX signal (one or more DMX Frame) to each self-corresponding switch element.
embodiment tetra-
The present embodiment provides a kind of supply module, and the difference of the present embodiment and embodiment tri-is, the phase line connection cable of this enforcement is provided with dimmer 53.Control unit 40 is connected with this dimmer 53, each control unit 40 also comprises that the control signal for receiving according to interface unit carries out the light-adjusting module 42 of brightness adjustment control to dimmer 53, and interface unit by network signal input interface 33(referring to Figure 18 to Figure 21) receive and comprise/be packaged with the data of DMX packet rather than directly receive DMX data, what the signal input interface of the present embodiment received is the data that comprise/be packaged with other protocol formats of DMX packet.For example: (1) is packaged with the IP datagram of DMX packet; (2) be directly packaged with the ethernet mac frame of DMX packet; (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 according to received signal kind the interface/connector of respective standard and specification, for example above-mentioned 3 kinds of situations all can adopt the RJ45 interface based on Ethernet, also can adopt other HDMI interfaces of supporting Ethernet data communication, Display Port interface, USB interface etc.The network signal input interface of the present embodiment adopts RJ45 interface.
In addition, the supply module of the present embodiment is also provided with the DMX network decoding module 34 for the data decode that comprises/be packaged with DMX packet being converted to DMX packet, and network decoding module 34 can convert non-DMX signal to DMX signal.DMX network decoding module 34 can be integrated into interface unit 30 or control unit 40, also can be independent of interface unit 30 and control unit 40, the light-adjusting module 42 of each jack assemblies is for according to one or more DMX Frames of DMX packet, the dimmer 52 in same jack assemblies being carried out to brightness adjustment control, and the long-range module 43 of turning off the light is for being switched on or switched off control according to one or more Frames of DMX packet to the switch element 53 in same group of jack assemblies.
For example, 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, DMX network decoding module converts to after the DMX signal of standard this non-DMX signal, can adopt serial transmission mode to be as shown in figure 18 transferred to each control unit 40, also can adopt parallel transmission mode to be as shown in figure 19 transferred to each control unit 40.Each control unit 40 is controlled each self-corresponding dimmer 52 and switch element 53 according to the DMX signal after decoding conversion.
Wherein, the supply 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 the long-range module 43 of turning off the light, and communication module 41 has the DMX of reception 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) to the communication decoder module of last control unit (being arranged in figure lower position) is connected successively, the communication module of first control unit is also connected with DMX network decoding module 34, the communication module of last control unit (being arranged in figure lower position).Light modulation power supply base shown in Figure 19 also comprises 3 groups of jack assemblies, and the DMX signal obtaining after decoding conversion is transferred to respectively each control unit by DMX network decoding module 34.
Again for example, the DMX network decoding mould 34 shown in Figure 20 is integrated into each control unit 40.Each control unit 40 also needs respectively the received non-DMX signal of network signal input interface 33 to be decoded and converted DMX signal to, and then according to the DMX control information in signal (for controlling the DMX Frame of dimmer and switch element), dimmer 52 and switch element 53 is controlled respectively.The non-DMX signal that network signal input interface can adopt serial transmission mode as shown in figure 20 to be received is transferred to each control unit 40, also can adopt parallel transmission mode to be as shown in figure 21 transferred to respectively each control unit 40.
Wherein, supply 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 the long-range module 43 of turning off the light, and DMX network decoding module 34 has and receives and change non-DMX signal, Route Selection and DMX signal forwarding capability.After receiving outside non-DMX signal, the network signal input interface 33 of this supply module is transferred to each control unit 40 by serial mode.The communication module of first control unit (being arranged in figure top position) to the DMX network decoding module 3 of last control unit (being arranged in figure lower position) is connected successively, 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 receiving is transferred to respectively each control unit by network signal input interface 33, is decoded by the DMX network decoding module self of each control unit.
The light-adjusting module of the present embodiment, the long-range module of turning off the light, DMX network decoding module all can realize by hardware circuit element, for example field programmable gate array (FPGA), programmable logic controller (PLC) (PLC) or other can be carried out according to external control signal/data the hardware circuit of associative operation, also can realize by one chip microcomputer, embedded microcontroller or other embedded systems.Although DMX network decoding module can be integrated in control unit, but the supply module of considering the present embodiment is provided with many group jack assemblies, the control unit of each jack assemblies is to all needing inner dimmer and switch element to control, 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 repeating decoding.
Similar with embodiment tri-, above-mentioned signal is processed each related functional module, can be integrated in a hardware circuit or embedded system and realize, and also can realize by independent hardware circuit or embedded system respectively.
In addition, the present embodiment also provides a kind of control method of supply module, and the method can be controlled above-mentioned supply module, and the method comprises:
Interface unit receives non-DMX signal, and the data format of this signal is the network data that comprises/be packaged with DMX packet;
Convert this non-DMX signal to DMX signal, the packet that is about to comprise/be packaged with is sealed off into DMX packet;
Each control unit is switched on or switched off control according to the control information in this DMX signal (one or more DMX Frame) to each self-corresponding switch element, if certain dimmer is breakdown, control unit or external equipment send controls the signal that corresponding switch element disconnects, cut off the power supply of corresponding lamp socket, realize long-range turning off the light.Judge the similar mode of the whether breakdown embodiment of employing tri-of certain dimmer.The mode of sending the signal of controlling corresponding switch element disconnection can be: control unit can initiatively send controls the signal that the switch element (be all positioned at same phase line connecting line on) corresponding with breakdown dimmer disconnects; Also can be control unit is sent to supply module control signal according to external equipment, the passive signal controlling switch unit that sends, maybe converts this control signal to drive level driving switch unit and disconnects.
Further, the utility model leads directly to the second connector of supply module/supply module and the first connector and can be separately positioned on the two ends of housing, so that user carries out the serial operation of disparate modules.Similarly, 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, the first connector and one of them signaling interface are positioned at the same one end of housing, and the second connector and another signaling interface are positioned at the housing other end, are at utmost user-friendly to.
In addition, above-described embodiment two, four interface unit adopts and receives non-DMX signal (comprising/be packaged with other protocol datas of DMX packet), and respectively organize on the phase line stube cable in jack assemblies and set up dimmer, and in control unit, set up light-adjusting module, be understandable that, embodiment bis-, four also can not establish dimmer and light-adjusting module, now embodiment mono-, between two, embodiment tri-, the main distinction between four will be that the signal data form that interface unit receives and processes is different, one is DMX signal, another is non-DMX signal, for embodiment bis-, four need to increase corresponding DMX network signal decoder module.
To sum up, straight-through supply module/supply module of the present utility model not only can be realized series connection, can also be in the time that dimmer be breakdown, carry out the 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 utlity model has and meet the feature of forcing safety standard, easy to use and flexible, be therefore specially adapted to video display of future generation, stage specialty light electric power system.
Claims (10)
1. a straight-through supply module, be used to video display, light of stage power supply, it is characterized in that, described straight-through supply module comprises: housing, be placed in some cables of described housing, be arranged on described housing and be connected to the first connector and second connector at described some cables two ends, interface unit, and at least one straight-through jack assemblies, every group of straight-through jack assemblies comprises and is connected to described some cables to the lamp socket of light fixture power supply, described the first connector, the type of described the second connector is positive socket or cloudy socket, and described the first connector and described the second connector can adopt the socket of same type or dissimilar socket.
2. straight-through supply module according to claim 1, is characterized in that: described straight-through supply module also comprises the interface unit for reception control signal;
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 respectively described the first connector and the second connector;
Each described straight-through jack assemblies also comprises: at least one phase line stube cable, the 4th stube cable, the 5th stube cable, earth leakage circuit-breaker, switch element and control unit, described control unit is connected or closing control described switch element for the control signal receiving according to described interface unit, described lamp socket by described phase line stube cable with wherein described in one phase line cable be connected, be connected with described zero line cable by the 4th stube cable, be connected with described ground wire cable by the 5th stube cable, wherein, described phase line stube cable is provided with described earth leakage circuit-breaker, described switch element.
3. straight-through supply module according to claim 2, is characterized in that: each described control unit comprises the long-range module of turning off the light for be switched on or switched off control according to the described switch element of the received same straight-through jack assemblies of control signal control of described interface unit.
4. straight-through supply module according to claim 3, it is characterized in that: described interface unit comprises DMX signal input interface for receiving DMX signal and for exporting the DMX signal output interface of DMX signal, respectively organizes the described long-range module of turning off the light of described straight-through jack assemblies for the described switch element of same group of straight-through jack assemblies being switched on or switched off to control according to the received DMX signal of described DMX signal input interface.
5. straight-through supply module according to claim 3, it is characterized in that: described interface unit comprises network signal input interface, for receiving the data that comprise/be packaged with DMX packet, described straight-through supply module also comprises the DMX network decoding module for the described data decode that comprises/be packaged with DMX packet being converted to DMX packet, described network decoding module integration is in described interface unit or described control unit, or be independent of described interface unit and described control unit, the described long-range module of turning off the light of each described straight-through jack assemblies is for being switched on or switched off control according at least one Frame of described DMX packet to the described switch element in same group of straight-through jack assemblies.
6. straight-through supply module according to claim 5, is characterized in that: described network signal input interface is RJ45 interface, for receiving the Ethernet data bag and/or the IP packet that comprise/be packaged with DMX packet.
7. straight-through 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 straight-through supply module comprises M the mutually described straight-through jack assemblies of A, the mutually described straight-through jack assemblies of a N B and K the mutually described straight-through jack assemblies of C, the lamp socket of the mutually described straight-through jack assemblies of each A is connected to described A phase line cable, the lamp socket of the mutually described straight-through jack assemblies of each B is connected to described B phase line cable, the lamp socket of the mutually described straight-through jack assemblies of each C is connected to described C phase line cable, described M, N, K are more than or equal to zero natural number, and have at least one to be greater than zero between M, N, K.
8. straight-through supply module according to claim 7, is characterized in that: the numerical value of described M, N, K equates.
9. straight-through 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 straight-through supply module comprises P described straight-through jack assemblies, and the lamp socket of each described straight-through jack assemblies is all connected to wherein phase line cable described in, and described P is greater than zero natural number.
10. according to the straight-through supply module described in claim 1 to 9 any one, it is characterized in that: the described control unit of described straight-through jack assemblies also comprises communication module, described communication module comprises that signal input part and signal forward end, described in first, the control unit of light modulation jack assemblies to the control unit of light modulation jack assemblies described in last is connected successively, the signal of the communication module of a upper described straight-through jack assemblies forwards end and is connected with the signal input part of the communication module of next described straight-through jack assemblies, described in this first, the signal input part of the communication module of the control unit of light modulation jack assemblies is connected with described interface unit.
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| CN201320893692.8U CN203708570U (en) | 2013-12-31 | 2013-12-31 | Direct-through power supply module |
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| CN201320893692.8U CN203708570U (en) | 2013-12-31 | 2013-12-31 | Direct-through power supply module |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104754817A (en) * | 2013-12-31 | 2015-07-01 | 广州励丰文化科技股份有限公司 | Straight-through power supply module and control method |
| CN105813335A (en) * | 2014-12-31 | 2016-07-27 | 广州励丰文化科技股份有限公司 | Area power electricity supply-based professional lighting power supply controlling method and system |
| CN105813314A (en) * | 2014-12-31 | 2016-07-27 | 广州励丰文化科技股份有限公司 | Area power electricity supply-based theater lighting power supply controlling method and system |
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2013
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104754817A (en) * | 2013-12-31 | 2015-07-01 | 广州励丰文化科技股份有限公司 | Straight-through power supply module and control method |
| CN104754817B (en) * | 2013-12-31 | 2017-10-10 | 广州励丰文化科技股份有限公司 | Straight-through power supply module and control method |
| CN105813335A (en) * | 2014-12-31 | 2016-07-27 | 广州励丰文化科技股份有限公司 | Area power electricity supply-based professional lighting power supply controlling method and system |
| CN105813314A (en) * | 2014-12-31 | 2016-07-27 | 广州励丰文化科技股份有限公司 | Area power electricity supply-based theater lighting power supply controlling method and system |
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