CN104754808B - The dual-purpose power supply module of straight-through light modulation and control method of professional light electric power system - Google Patents
The dual-purpose power supply module of straight-through light modulation and control method of professional light electric power system Download PDFInfo
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- CN104754808B CN104754808B CN201310753815.2A CN201310753815A CN104754808B CN 104754808 B CN104754808 B CN 104754808B CN 201310753815 A CN201310753815 A CN 201310753815A CN 104754808 B CN104754808 B CN 104754808B
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Abstract
The present invention relates to stage, video display lighting technology, specifically a kind of dual-purpose power supply module of straight-through light modulation and control method for professional light electric power system.The power supply module includes：Housing, some cables being placed in housing, the positive socket and female socket for being connected to some cable both ends, interface unit and jack assemblies, jack assemblies include some cables are connected to power to light fixture lamp socket, for select some cables by lead directly to supplying channels or dim supplying channels power to lamp socket switch unit, be arranged on light modulation supplying channels on be used for adjust lamp socket output services voltage light modulator and for according to the control signal that interface unit receives to light modulator progress brightness adjustment control control unit.The straight-through dual-purpose power supply module of light modulation of the present invention can realize series connection, have and meet the characteristics of forcing safety standard, easy to use and flexible, can solve video display stage specialty light electric power system of future generation and flexibly set up block supply network problem encountered.
Description
Technical field
The present invention relates to stage, video display lighting technology, specifically a kind of straight-through light modulation for professional light electric power system
Dual-purpose power supply module and control method.
Background technology
Traditional video display, light of stage electric power system（Alternatively referred to as professional light electric power system）Due to using loop power supply
Mode, each electricity consumption loop quantity, position, specification and property, all installation fixes in advance, in actual use can not root
Carry out rational system call interception according to actual conditions, thus produce it is above-mentioned it is inconvenient for use, installation workload is big, serious waste of resources,
The problems such as violating Electrical Safety specification, hinders the development and application of light of stage.
And the professional light electric power system of video display of future generation, stage will use block supply mode, pass through region distribution box
The electricity consumption general power upper limit of respective regions is set, can freely overlap distribution network in region, power supply module is as region distribution
The node of network, each node can form series network, can also form parallel network, can also form series and parallel network.
On the one hand, current power supply module is generally configured to 2,4,8 tunnels, i.e., can at most make for 2,4 and 8 desk lamps tool
With light fixture is pluggable on the socket of module（Power need to be matched strictly）.These power supply modules are to be directed to traditional professional light
It can not realize and connect designed by electric power system, between module and module, professional light electric power system of future generation can not be met
Flexibly set up the demand of regional distribution network network.
On the other hand, current power supply module, it is necessary to which single power supply is provided（Single-phase, three-phase, producer suggest making more
Use three phase mains）, power supply can only be for one group of light-adjusting module use all the way, and existing power supply module is preferably at most 8 tunnels, that is to say, that
One group of power supply can only at most have for 8 desk lamps to be used, and in Practical Project, these independent current source lines are a large quantity again.
In addition, more seriously the air switch on these current power supply modules be it is manual, once inside modules
Light modulator（Silico briquette）It is breakdown, and power supply module may set optional position before the lights, staff is in most cases
The location of module manual-lock air switch can not be all reached in time so that during performance, damage light modulator institute is right
The light fixture answered keeps often bright state, causes performance accident.In performance, it is allowed to which indivedual light fixtures often go out, but never allow indivedual lamps
Has Chang Liang, if the uncontrolled Chang Liang of light fixture, this belongs to performance accident in performance, is definitely unacceptable.
Furthermore existing power supply module is mostly 2,4,8 tunnels, although using three phase mains, three-phase equilibrium is difficult to realize.Institute
Having all does not have earth leakage circuit-breaker in circuit unit, potential safety hazard be present.
Therefore, there is an urgent need to develop one kind to be applicable to professional light electric power system of future generation, and it is more safe and reliable
Power supply module.
The content of the invention
Present invention solves the technical problem that being to provide a kind of being applied to professional light electric power system of future generation, and more pacify
The complete reliable straight-through dual-purpose power supply module of light modulation.
In order to solve the above technical problems, the technical solution adopted by the present invention is：There is provided a kind of for professional light power supply system
The dual-purpose power supply module of straight-through light modulation of system, for being powered for video display, light of stage, the straight-through dual-purpose power supply module bag of light modulation
Include：Housing, some cables being placed in the housing, set on the housing and be connected to some cable both ends
Positive socket and female socket, interface unit and multigroup jack assemblies, jack assemblies described in every group include be connected to some electricity
Cable so as to powered to light fixture lamp socket, for selecting some cables to pass through straight-through supplying channels or light modulation supplying channels
To the lamp socket power switch unit, be arranged on it is described light modulation supplying channels on be used for adjust the lamp socket
The light modulator of output services voltage and for being adjusted according to the control signal that the interface unit receives to the light modulator
The control unit of photocontrol.
Further, some cables include zero line cable, ground wire cable and some phase line cables, each cable
Both ends are respectively connecting to the positive socket and female socket；Each jack assemblies also include：At least a phase line connecting cable, the 4th
Connecting cable, the 5th connecting cable, the phase line connecting cable, which is provided with earth leakage circuit-breaker and is switched on or switched off, is controlled by institute
State the switch element of control unit；One end of the phase line connecting cable is connected to the wherein one phase line cable, and the other end is set
Have a switch unit, one end of the straight-through supplying channels and the light modulation supplying channels be connected to the switch unit so as to
A switch unit selection wherein supplying channels are powered to the lamp socket, and the other end is connected to the lamp socket；Institute
Lamp socket is stated by the 4th connecting cable and the zero line cable connection, is connected by the 5th connecting cable and the ground wire cable
Connect.
Further, each described control unit includes：For the control signal pair received according to the interface unit
The light modulator in same jack assemblies carries out the light-adjusting module of brightness adjustment control, and for being connect according to the interface unit
The switch element in the same jack assemblies of control signal control received is switched on or switched off the long-range module of turning off the light of control.
Alternatively, the interface unit includes being used to receive the DMX signal input interfaces of DMX signals and for exporting DMX
The DMX signal output interfaces of signal, the light-adjusting module of jack assemblies described in each group are used to be connect according to DMX signals input
DMX signals received by mouthful carry out brightness adjustment control, the long-range module of turning off the light to the light modulator in same jack assemblies
For the DMX signals according to received by the DMX signal input interfaces to the switch element in same group of jack assemblies
Carry out being switched on or switched off control.
Alternatively, the interface unit includes network signal input interface, include/is packaged with DMX packets for receiving
Data, the dual-purpose power supply module of the straight-through light modulation also includes being used for the data decoding for include/being packaged with DMX packets
The DMX network decoding modules of DMX packets are converted into, the network decoding module is integrated in the interface unit or the control
Unit, or it is used for basis independently of the interface unit and described control unit, the light-adjusting module of each jack assemblies
At least one DMX data frames in the DMX packets carry out brightness adjustment control to the light modulator in same jack assemblies, described remote
The journey lamp module that goes out is used at least one data frame in the DMX packets to the switch in same group of jack assemblies
Unit carries out being switched on or switched off control.
Preferably, the network signal input interface is RJ45 interfaces, include/is packaged with DMX packets for receiving
Ethernet data bag and/or IP packets.
Alternatively, some phase line cables include A phase lines cable, B phase lines cable and C phase line cables；The power supply mould
Block includes jack assemblies described in M A phase, jack assemblies described in N number of B phases and jack assemblies described in K C phase, socket described in each A phases
The lamp socket of component is connected to the A phase lines cable, and the lamp socket of jack assemblies is connected to the B phase lines described in each B phases
Cable, the lamp socket of jack assemblies described in each C phases are connected to the C phase lines cable, and described M, N, K are more than or equal to zero
Natural number, and at least one is more than zero between M, N, K.
Preferably, described M, N, K numerical value are equal.
Alternatively, some phase line cables include A phase lines cable, B phase lines cable and C phase line cables；The power supply mould
Block includes the P jack assemblies, and the lamp socket of each jack assemblies is connected to the wherein one phase line cable, described
P is the natural number more than zero.
As an improvement, the power supply module includes the two or more jack assemblies, the institute of each jack assemblies
Stating control unit also includes communication module, and the communication module includes signal input part, signal forwarding end and routing selecting module,
The control unit of first jack assemblies to the control unit of jack assemblies last described is sequentially connected in series, a upper institute
The signal forwarding end and the signal input part of the communication module of next jack assemblies for stating the communication module of jack assemblies connect
Connect, the signal input part of the communication module of the control unit of first jack assemblies is connected with the interface unit.
As an improvement, the positive socket and the female socket are separately positioned on the both ends of the housing.
Alternatively, the positive socket and the female socket are separately positioned on the both ends of the housing, the interface unit
The DMX signal input interfaces and the DMX signal output interfaces are separately positioned on the both ends of the housing.
Alternatively, in each jack assemblies, from itself and the corresponding phase line electricity on the phase line connecting cable
One end of cable connection to it between one end of corresponding lamp socket connection, set gradually the earth leakage circuit-breaker with
The switch element.
The present invention also provides a kind of control method of the dual-purpose power supply module of straight-through light modulation for professional light electric power system,
The straight-through dual-purpose power supply module of light modulation is any of the above-described described dual-purpose power supply module of straight-through light modulation, and methods described includes：
Lamp socket for each jack assemblies of the straight-through dual-purpose power supply module of light modulation selects power supply mode；The interface unit
Receive control signal；When the jack assemblies select light modulation supplying channels power supply, the control list of the jack assemblies
Member carries out brightness adjustment control according to the signal to each self-corresponding light modulator；Each described control unit is according to the signal to each corresponding
Switch element carry out being switched on or switched off control；When the jack assemblies select light modulation supplying channels power supply, if this is described slotting
The light modulator of holder assembly is breakdown, sends the signal for controlling the switch element of the jack assemblies to disconnect, and it is described slotting to cut off this
The power supply of the lamp socket of holder assembly, realization are remotely turned off the light.
Further, the data format for the signal that the interface unit receives for DMX packets or comprising/be packaged with DMX
The network data of packet, when described control unit receive signal be comprising/be packaged with the network data of DMX packets when,
Network data decoding is first converted into DMX packets, each described control unit is further according to the control information in the DMX packets
Control each self-corresponding light modulator and the switch element.
Further, the jack assemblies quantity that the power supply module includes is Q, each jack assemblies it is described
The controlled parameter of light modulator is a, and each jack assemblies for being used to control the power supply module are included in the DMX packets
The total quantity of the DMX data frames of the light modulator and the switch element is at least Q*（a+1）.
Compared with prior art, the present invention uses having the beneficial effect that for technical scheme：The present invention is in power supply module
After being provided with positive socket and female socket, the connection of cloudy plug and convex plug can be respectively equipped between two groups of power supply modules by both ends
Cable is connected.The positive socket grafting of connecting cable the moon plug and a wherein power supply module coordinates, and convex plug then with it is another
The female socket grafting of power supply module coordinates, and two power supply modules are together in series, and the power supply module of three or more is connected with this
Analogize.Therefore this technology can solve professional electric power system of future generation well and flexibly set up the skill that block supply network is run into
Art problem.
Brief description of the drawings
Fig. 1 is one of structural representation of the power supply module of embodiment one（A phase lamp sockets）.
Fig. 2 is the two of the structural representation of the power supply module of embodiment one（B phase lamp sockets）.
Fig. 3 is the three of the structural representation of the power supply module of embodiment one（C phase lamp sockets）.
Fig. 4 is the series connection schematic diagram between the power supply module of embodiment one.
Fig. 5 is one of control principle schematic diagram of the power supply module of embodiment one.
Fig. 6 is the two of the control principle schematic diagram of the power supply module of embodiment one.
Fig. 7 is one of structural representation of the power supply module of embodiment two（A phase lamp sockets）.
Fig. 8 is one of structural representation of the power supply module of embodiment two（B phase lamp sockets）.
Fig. 9 is one of structural representation of the power supply module of embodiment two（C phase lamp sockets）.
Figure 10 is one of control principle schematic diagram of the power supply module of embodiment two.
Figure 11 is the two of the control principle schematic diagram of the power supply module of embodiment two.
Figure 12 is the three of the control principle schematic diagram of the power supply module of embodiment two.
Figure 13 is one of structural representation of the power supply module of embodiment three（2 groups of jack assemblies）.
Figure 14 is the two of the structural representation of the power supply module of embodiment three（3 groups of jack assemblies）.
Figure 15 is the communication module principle schematic of the control unit of the power supply module of embodiment three.
Figure 16 is the control principle schematic diagram of power supply module shown in Figure 12.
Figure 17 is the control principle schematic diagram of power supply module shown in Figure 13.
Figure 18 is one of control principle schematic diagram of example IV power supply module（Serial transmission）.
Figure 19 is the two of the control principle schematic diagram of example IV power supply module（Parallel transmission）.
Figure 20 is the three of the control principle schematic diagram of example IV power supply module（Serial transmission）.
Figure 21 is the four of the control principle schematic diagram of example IV power supply module（Parallel transmission）.
Embodiment
Embodiment one
As shown in Figure 1 to Figure 3, the present embodiment provides a kind of dual-purpose power supply of straight-through light modulation for professional light electric power system
Module, the straight-through dual-purpose power supply module of light modulation include：Housing（It is not shown）, be placed in housing some cables, be arranged on housing
Go up and be connected to positive socket 16 and female socket 17, the interface unit and one group of jack assemblies at some cable both ends, socket
Component include some cables are connected to power to light fixture lamp socket 61,62,63, for selecting some cables to lead to
Cross the switch unit 54 for leading directly to supplying channels 68 or light modulation supplying channels 69 and being powered to the lamp socket, be arranged on the light modulation
It is used to adjust the light modulator 52 of the output services voltage of the lamp socket 61,62,63 and for basis on supplying channels 69
The control signal that interface unit receives carries out the control unit 40 of brightness adjustment control to light modulator 52.
The dual-purpose power supply module of straight-through light modulation of the present embodiment is provided with positive socket and female socket, two groups of straight-through dual-purpose confessions of light modulation
The connecting cable that cloudy plug and convex plug can be respectively equipped with by both ends between electric module is connected.For example, as shown in figure 4,
Two straight-through dual-purpose power supply modules of light modulation, which can use, is respectively equipped with convex plug 71 and the connecting cable 70 of cloudy plug 72 is gone here and there
Connection.The grafting of female socket 17 of the convex plug 71 of connecting cable 70 and the wherein one straight-through dual-purpose power supply module of light modulation coordinates, and the moon is inserted
First 72 and the grafting of positive socket 16 cooperation of another straight-through dual-purpose power supply module of light modulation, so as to lead directly to the dual-purpose power supplies of light modulation by two
Block coupled in series gets up, and the dual-purpose power supply module series connection of straight-through light modulation of three or more is by that analogy.Therefore this technology can be fine
Ground solves professional electric power system of future generation and flexibly sets up the technical problem that block supply network is run into.
In order to facilitate manufacturing, installing, the positive socket of the straight-through dual-purpose power supply module of light modulation, the specification of female socket are identical,
And cooperation can be mutually inserted, the specification of the convex plug of connecting cable and cloudy plug is also identical.Light modulator can use the controllable of routine
Silicon light modulator, digital light adjuster etc., switch element can be realized using the controlled device with switching function, such as electromagnetism relay
The conventional devices such as device, IGCT.
Further, some cables include zero line cable 14, ground wire cable 15 and some phase line cables 11,12,13,
The both ends of each cable are respectively connecting to positive socket 16 and female socket 17.For example, in power supply module shown in Fig. 1 to Fig. 3, except having
Outside zero line cable 14, ground wire cable 15, also A phase lines cable 11, B phase lines cable 12 and C phase lines cable 13.
Jack assemblies also include：At least a phase line connecting cable, the 4th connecting cable 94, the 5th connecting cable 95, it is described
Phase line connecting cable is provided with earth leakage circuit-breaker 51 and is switched on or switched off the switch element 53 for being controlled by described control unit 40,
The switch element 53 and the light modulator 52 are connected with described control unit 40.One end of the phase line connecting cable is connected to
The wherein one phase line cable, the other end are provided with the switch unit 54, the straight-through supplying channels 68 and the light modulation power supply
One end of passage 69 is connected to the switch unit 54 so that the switch unit 54 selects a wherein supplying channels to the lamp
Have socket 61,62,63 to power, the other end of the straight-through supplying channels 68 and the light modulation supplying channels 69 is connected to the lamp
Has socket 61,62,63.In addition, the lamp socket is also connected by the 4th connecting cable 94 with zero line cable 14, pass through the 5th
Connecting cable 95 is connected with ground wire cable 15.
For example, the power supply module shown in Fig. 1 to Fig. 3 respectively has one group of jack assemblies, wherein, the lamp of jack assemblies shown in Fig. 1
Tool socket 61 is A phase sockets, and one end of phase line connecting cable 91 is connected to A phase lines cable 11, and the other end is provided with switch unit 54,
The phase line connecting cable 91 is provided with earth leakage circuit-breaker 51, switch element 53.The He of straight-through supplying channels 68 of the jack assemblies
One end of the light modulation supplying channels 69 is connected to lamp socket 61, and the other end is connected to the switch unit 54.Switch unit
54 selections are connected one of supplying channels and powered to lamp socket 61, when the straight-through supplying channels 68 of selection, it is impossible to connection
Light units to lamp socket 61 is dimmed, and when selection dims supplying channels 69, interface unit receives outside control letter
Number（After direct or converted）Control unit is transferred to, control unit is adjusted control according to the control signal to light modulator 52
The supply voltage of lamp socket, realize the Dimming operation of the light units to being connected on lamp socket 61.In addition, lamp socket
61 are also connected to zero line cable 14 by the 4th connecting cable 94, and ground wire cable 15 is connected to by the 5th connecting cable 95.
The lamp socket 62 of jack assemblies shown in Fig. 2 is B phase sockets, and one end of phase line connecting cable 92 is connected to B phase lines
Cable 12, the other end are provided with switch unit 54, and the phase line connecting cable 92 is provided with earth leakage circuit-breaker 51, switch element 53.
One end of the straight-through supplying channels 68 of the jack assemblies and the light modulation supplying channels 69 is connected to lamp socket 62, and the other end connects
It is connected to the switch unit 54.The selection of switch unit 54 is connected one of supplying channels and powered to lamp socket 62, works as selection
During straight-through supplying channels 68, it is impossible to the light units for being connected to lamp socket 62 is dimmed, when selection dims supplying channels
When 69, interface unit receives external control signal（After direct or converted）Control unit is transferred to, control unit is according to the control
Signal processed is adjusted the supply voltage of control lamp socket to light modulator 52, realizes the light to being connected on lamp socket 62
The Dimming operation of equipment.In addition, lamp socket 62 is also connected to zero line cable 14 by the 4th connecting cable 94, connect by the 5th
Connect cable 95 and be connected to ground wire cable 15.
The lamp socket 63 of jack assemblies shown in Fig. 3 is C phase sockets, and one end of phase line connecting cable 93 is connected to C phase lines
Cable 13, the other end are provided with switch unit 54, and the phase line connecting cable 93 is provided with earth leakage circuit-breaker 51, switch element 53.
One end of the straight-through supplying channels 68 of the jack assemblies and the light modulation supplying channels 69 is connected to lamp socket 63, and the other end connects
It is connected to the switch unit 54.The selection of switch unit 54 is connected one of supplying channels and powered to lamp socket 63, works as selection
During straight-through supplying channels 68, it is impossible to the light units for being connected to lamp socket 63 is dimmed, when selection dims supplying channels
When 69, interface unit receives external control signal（After direct or converted）Control unit is transferred to, control unit is according to the control
Signal processed is adjusted the supply voltage of control lamp socket to light modulator 52, realizes the light to being connected on lamp socket 63
The Dimming operation of equipment.In addition, lamp socket 63 is also connected to zero line cable 14 by the 4th connecting cable 94, connect by the 5th
Connect cable 95 and be connected to ground wire cable 15.
In jack assemblies, from its one end with phase line cable connection to itself and light fixture on phase line connecting cable 91,92,93
Between one end of socket connection, earth leakage circuit-breaker 51, switch element 53 can be set gradually, can also be entered in other orders
Row is set.
As shown in figure 5, each control unit 40 includes：For according to the control signal that interface unit 30 receives to light modulation
Device 52 carries out the light-adjusting module 42 of brightness adjustment control, and for the control signal controlling switch according to received by interface unit 30
Unit 53 is switched on or switched off the long-range module 43 of turning off the light of control, the external control signal that interface unit 30 receives directly transmission or
The control unit of jack assemblies is transmitted further to after converted, control unit 40 dims according to the control signal to light modulator 52
Control and switch control is carried out to switch element 53.Above-mentioned light-adjusting module 42, long-range module 43 of turning off the light can pass through hardware circuit
Element is realized, such as field programmable gate array（FPGA）, programmable logic controller (PLC)（PLC）Or other can be controlled according to outside
Signal/data processed perform the hardware circuit of associative operation, can also by one chip microcomputer, embedded microcontroller or
Other embedded systems are realized.
As shown in Figure 6（Can also be referring to figs. 1 to Fig. 4）, interface unit 30 includes being used to receive the DMX signals of DMX signals
Input interface 31 and the DMX signal output interfaces 32 for exporting DMX signals, the light-adjusting module 42 of jack assemblies are used for basis
DMX signals received by DMX signal input interfaces carry out brightness adjustment control to the light modulator 52 in same jack assemblies, so as to real
Brightness adjustment control now is carried out to the light fixture for being connected to the straight-through dual-purpose power supply module of light modulation, module of remotely turning off the light 43 is used for basis
DMX signals received by DMX signal input interfaces are switched on or switched off to the switch element 53 in same group of jack assemblies
Control.The DMX signals input of this technology, output interface can both use XLR5 core connectors（Or 3 core）, RJ45 can also be used
Connector exports DMX data.
In addition, the present embodiment also provides a kind of control of the dual-purpose power supply module of straight-through light modulation for professional light electric power system
Method processed, this method can be controlled to the above-mentioned straight-through dual-purpose power supply module of light modulation, and this method includes：
Lamp socket for the jack assemblies of the straight-through dual-purpose power supply module of light modulation selects power supply mode, can specifically select to adjust
Optical functions passage or straight-through supplying channels are powered to lamp socket；
Interface unit receives DMX signals；
When jack assemblies select light modulation supplying channels power supply, the control unit of the jack assemblies is according in the DMX signals
Control information（One or more DMX data frames）Brightness adjustment control is carried out to light modulator；
When jack assemblies select light modulation supplying channels power supply, control information of the control unit in the DMX signals（One
Individual or multiple DMX data frames）Switch element is carried out to be switched on or switched off control, if the light modulator of the jack assemblies is breakdown, hair
The signal for going out to control the switch element of the jack assemblies to disconnect, cuts off the power supply to the lamp socket of the jack assemblies, realizes remote
Journey is turned off the light.Sending the mode for the signal that the corresponding switch element of control disconnects can be：Control unit can actively send control and quilt
Puncture the signal that switch element corresponding to light modulator disconnects；Can also be that control unit is sent to power supply module according to external equipment
Control signal, passively send the signal to control switch unit, or the control signal is converted into drive level driving and opened
Unit is closed to disconnect.
Further, judge whether some light modulator of socket light-adjusting module is breakdown,（1）Can by artificial judgment,
Such as light fixture uncontrolled ground Chang Liang；（2）Can also be by supporting the control unit acquisition light modulator of RDM agreements and working as switch element
Preceding status information and by these status information feedbacks to host computer or light fixture, judge whether light modulator breakdown；（3）It can also lead to
Cross detection light modulator where phase line connecting line voltage and/or electric current whether can occur with the change of control signal accordingly
Change, to judge whether light modulator is breakdown, such as can continuously send multigroup different dimming states（Or state of a control）Signal
To power supply module, control unit carries out brightness adjustment control according to these signals to light modulator, and obtains the phase line connection of light modulator place
The electric current and/or voltage signal of cable, if the electric current and/or voltage may determine that light modulator still there occurs corresponding change
Normal work（It is at least not breakdown）If the electric current and/or voltage do not occur to change accordingly, it may determine that light modulator is normal
Work.
Embodiment two
The present embodiment provide a kind of dual-purpose power supply module of straight-through light modulation for professional light electric power system, the present embodiment and
The difference of embodiment one is：The interface unit of the present embodiment include/is packaged with by network signal input interface 33 to receive
The data of DMX packets.The socket power supply module with A phases lamp socket 61 is illustrated in figure 7, is illustrated in figure 8 with B phases
The socket power supply module of lamp socket 62, is illustrated in figure 9 the socket power supply module with C phases lamp socket 63, and this three is equal
External control signal is received using network signal input interface 33.
In addition, the power supply module of the present embodiment also include be used for comprising/be packaged with DMX packets data decode conversion
Into the DMX network decodings module 34 of DMX packets, network decoding module can be integrated in interface unit or control unit, or independent
In interface unit and control unit.As shown in Figure 10, DMX network decodings module 34 is integrated in interface unit 30；Such as Figure 11 institutes
Show, DMX network decodings module 34 is integrated in control unit 40；As shown in figure 12, DMX network decodings module 34 is independently arranged.
In the present embodiment, the signal data form received by network signal input interface 33 can be DMX packets,
Can also be the data for other protocol formats for include/being packaged with DMX packets.The latter is for example：（1）It is packaged with DMX packets
IP datagram；（2）Directly it is packaged with the ethernet mac frame of DMX packets；（3）The Ethernet of DMX packets is packaged with indirectly
Mac frame, the mac frame are packaged with the data of extended formatting, such as IP datagram, and the IP datagram is further packaged with DMX packets.
Interface/connector of the signal input interface according to received signal species using respective standard and specification, such as above-mentioned 3 kinds of situations
RJ45 interfaces can be used, the HDMI of other support Ethernet data communications, Display Port can also be used to connect
Mouth, USB interface etc..
In the present embodiment, network signal input interface 33 uses RJ45 interfaces, include/is packaged with DMX numbers for receiving
According to the Ethernet data bag of bag（MAC data frame）And/or IP packets（IP datagram）.What network signal input interface 33 received
Packet is after DMX network decodings module 34 decodes conversion DMX packets, and the light-adjusting module 42 of jack assemblies is according to DMX data
One or more of bag DMX data frames carry out brightness adjustment control, module of remotely turning off the light to the light modulator in same jack assemblies
The switch element in same group of jack assemblies is carried out being switched on or switched off control according to one or more of DMX packets data frame
System.
In addition, the present embodiment also provides a kind of control of the dual-purpose power supply module of straight-through light modulation for professional light electric power system
Method processed, this method can be controlled to the above-mentioned straight-through dual-purpose power supply module of light modulation, and this method includes：
Lamp socket for the straight-through dual-purpose power supply module jack assemblies of light modulation selects power supply mode, can specifically select to dim
Supplying channels or straight-through supplying channels are powered to lamp socket；
Interface unit receives non-DMX signals, the data format of the signal be comprising/be packaged with the network numbers of DMX packets
According to；
The non-DMX signals are converted into DMX signals, the packet that include/will be packaged with is sealed off into DMX packets；
When jack assemblies select light modulation supplying channels power supply, the control unit of the jack assemblies is according in the DMX signals
Control information（One or more DMX data frames）Brightness adjustment control is carried out to light modulator；
When jack assemblies select light modulation supplying channels power supply, control information of the control unit in the DMX signals（One
Individual or multiple DMX data frames）Switch element is carried out to be switched on or switched off control, if the light modulator of the jack assemblies is breakdown, control
Unit or external equipment processed send the signal for controlling the switch element of the jack assemblies to disconnect, and cut off the light fixture to the jack assemblies
The power supply of socket, realization are remotely turned off the light.Sending the mode for the signal that the corresponding switch element of control disconnects can be：Control unit can
Actively send the signal for controlling switch element corresponding with breakdown light modulator to disconnect；Can also be that control unit is set according to outside
Preparation delivers to the control signal of power supply module, passively sends the signal to control switch unit, or the control signal is changed
Disconnected into drive level driving switch unit.The present embodiment is judged whether light modulator is breakdown and chatted using similar embodiment one
The method stated.
Embodiment three
As shown in Figure 13, Figure 14, the present embodiment provides a kind of dual-purpose confession of straight-through light modulation for professional light electric power system
Electric module, the straight-through dual-purpose power supply module of light modulation include：Housing（It is not shown）, be placed in housing some cables, be arranged on shell
On body and be connected to some cable both ends positive socket 16 and female socket 17, interface unit and two groups or more
Jack assemblies, each group jack assemblies include some cables are connected to power to light fixture lamp socket 61,62,63, be used for
The switching list for selecting some cables to be powered by leading directly to supplying channels 68 or light modulation supplying channels 69 to the lamp socket
Member 54, the light modulator 52 for being used to adjust the output services voltage of the lamp socket being arranged on the light modulation supplying channels 69
With the control unit 40 for carrying out brightness adjustment control to light modulator 52 according to the control signal that interface unit receives.
The dual-purpose power supply module of straight-through light modulation of the present embodiment is provided with positive socket and female socket, two groups of straight-through dual-purpose confessions of light modulation
The connecting cable that cloudy plug and convex plug can be respectively equipped with by both ends between electric module is connected.Connecting cable the moon plug with
The positive socket grafting of the wherein one straight-through dual-purpose power supply module of light modulation coordinates, and convex plug then with another straight-through dual-purpose power supply mould of light modulation
The female socket grafting of block coordinates, and two power supply modules are together in series, and the power supply module series connection of three or more is by that analogy.Cause
This present embodiment can be well adapted for the demand that professional electric power system of future generation flexibly sets up block supply network.
In order to facilitate manufacturing, installing, the positive socket of power supply module, the specification of female socket are identical, and can be mutually inserted
Coordinate, the specification of the convex plug of connecting cable and cloudy plug is also identical, can equally be coordinated with grafting.Light modulator can use conventional
Controllable silicon dimmer, digital light adjuster etc., switch element can be realized using the controlled device with switching function, as electromagnetism after
The conventional devices such as electrical equipment, IGCT.In addition, the control unit of the present embodiment power supply module has multiple, these control units both may be used
, can also be by each independent to be realized by being integrated with a hardware circuit or the embedded system of multi-channel control function
Hardware circuit or Implementation of Embedded System.
Some cables include zero line cable 14, ground wire cable 15 and some phase line cables 11,12,13, each cable
Both ends are respectively connecting to positive socket 16 and female socket 17.For example, in power supply module shown in Figure 13, Figure 14, it is electric except there is zero line
Outside cable 14, ground wire cable 15, also A phase lines cable 11, B phase lines cable 12 and C phase lines cable 13.
Each jack assemblies also include：At least a phase line connecting cable, the 4th connecting cable 94, the 5th connecting cable
95th, earth leakage circuit-breaker 51 and it is switched on or switched off the switch element 53 for being controlled by control unit 40, lamp socket passes through phase line
Connecting cable and a wherein phase line cable connection, and be connected by the 4th connecting cable 94 with zero line cable 14, and pass through the
Five connecting cables 95 are connected with ground wire cable 15, wherein, phase line connecting cable is provided with earth leakage circuit-breaker 51, switch element 53
With light modulator 52, control unit 40 is connected with switch element 53 and light modulator 52 respectively.
Some phase line cables include A phase lines cable 11, B phase lines cable 12 and C phase lines cable 13, the confession of the present embodiment
Electric module includes M A phases jack assemblies, N number of B phases jack assemblies and K C phase jack assemblies, the light fixture of each A phases jack assemblies and inserted
Seat is connected to A phase line cables, and the lamp socket of each B phases jack assemblies is connected to B phase line cables, the light fixture of each C phases jack assemblies
Socket is connected to C phase line cables, and M, N, K are the natural number more than or equal to zero, and at least one is more than zero between M, N, K.
The dual-purpose light modulation power supply base module of straight-through light modulation of this implementation uses three-phase five-wire mode alternating current, when straight-through light modulation two
When each phase lamp socket quantity included with power supply module is equal, i.e. the numerical value of M, N, K are equal, then can realize three-phase equilibrium.
Such as during M=N=K=x, light modulation power supply base module includes the lamp socket each x of A phases, B phases and C phases, it is possible to achieve three is equal
Weighing apparatus.
For example, the dual-purpose power supply module of straight-through light modulation shown in Figure 13 includes two groups of jack assemblies, wherein, first group of socket group
The lamp socket 61 of part is A phase sockets, and it is connected to A phase lines cable 11, second group of socket group by a phase line connecting cable 91
The lamp socket 62 of part is B phase sockets, and it is connected to B phase lines cable 12, phase line connection electricity by a phase line connecting cable 92
Cable 91,92 is provided with earth leakage circuit-breaker 51 and is switched on or switched off the switch element 53 for being controlled by described control unit 40, switchs
Unit 53 and light modulator 52 are connected with control unit 40；One end of phase line connecting cable 91,92 is respectively connecting to A phase lines cable 11
With B phase lines cable 12, the other end is provided with switch unit 54, and one end of straight-through supplying channels 68 and light modulation supplying channels 69 is connected to
The switch unit 54 selects a wherein supplying channels to be powered to the lamp socket 61,62 so as to switch unit 54, described straight
The other end of logical supplying channels 68 and light modulation supplying channels 69 is connected to the lamp socket 61,62.In addition, lamp socket 61,
Lamp socket 62 is also connected to zero line cable 14 by the 4th connecting cable 94 respectively, is connected to the ground by the 5th connecting cable 95
Line cable 15.The quantity K of quantity N=1, C the phase jack assemblies of quantity M=1, B the phase jack assemblies of Figure 13 A phase jack assemblies=
0, i.e. M, N, K is unequal, is three-phase imbalance socket.
The dual-purpose power supply module of straight-through light modulation shown in Figure 14 includes three groups of jack assemblies, wherein, first group of jack assemblies
Lamp socket 61 is A phase sockets, and it is connected to A phase lines cable 11 by a phase line connecting cable 91, second group of jack assemblies
Lamp socket 62 is B phase sockets, and it is connected to B phase lines cable 12 by a phase line connecting cable 92, the 3rd group of jack assemblies
Lamp socket 63 is C phase sockets, and it is connected to C phase lines cable 13 by a phase line connecting cable 93, the phase line connecting cable 91,
92nd, 93 it is provided with earth leakage circuit-breaker 51 and is switched on or switched off the switch element 53 for being controlled by described control unit 40, switch is single
Member 53 and light modulator 52 are connected with control unit 40；One end of phase line connecting cable 91,92,93 is respectively connecting to A phase line cables
11st, B phase lines cable 12 and C phase lines cable 13, the other end are provided with switch unit 54, lead directly to supplying channels 68 and light modulation supplying channels
69 one end be connected to the switch unit 54 so as to switch unit 54 select a wherein supplying channels to the lamp socket 61,
62nd, 63 power supply, the straight-through supplying channels 68 and light modulation supplying channels 69 the other end be connected to the lamp socket 61,62,
63.In addition, lamp socket 61, lamp socket 62, lamp socket 63 are also connected to zero line electricity by the 4th connecting cable 94 respectively
Cable 14, ground wire cable 15 is connected to by the 5th connecting cable 95.Quantity M=1, B the phase socket group of Figure 14 A phase jack assemblies
Quantity K=1 of quantity N=1, C the phase jack assemblies of part, i.e. M=N=K=1, it is three-phase equilibrium socket.
In each jack assemblies, from its one end with corresponding phase line cable connection on phase line connecting cable 91,92,93
Between the one end connected to it with corresponding lamp socket, earth leakage circuit-breaker 51, switch element 53 can be set gradually, also may be used
To be configured in other orders.
As shown in Figure 15 to Figure 17, each control unit 40 of the present embodiment includes：For being received according to interface unit
The light-adjusting module 42 that is controlled to the light modulator in same jack assemblies of control signal, and for according to interface unit institute
The control signal received controls the long-range module 43 of turning off the light that the switch element in same jack assemblies is switched on or switched off.Interface list
The direct control unit transmitted or each jack assemblies are transmitted further to after converted of external control signal that member receives, control unit
Brightness adjustment control is carried out to light modulator according to the control signal and switch control is carried out to switch element.
As shown in Figure 12 to Figure 15, interface unit includes the DMX signal input interfaces 31 for receiving DMX signals and is used for
The DMX signal output interfaces 32 of DMX signals are exported, the light-adjusting module 42 of each jack assemblies is used for according to DMX signal input interfaces
DMX signals received by 31 carry out brightness adjustment control to the light modulator in same jack assemblies, so as to realize to being connected to light fixture
Light fixture on socket carries out brightness adjustment control, and module of remotely turning off the light 43 is used for the DMX letters according to received by DMX signal input interfaces
Number the switch element in same group of jack assemblies is carried out being switched on or switched off control.The input of DMX signals, output of the present embodiment connect
Mouth can both use XLR5 core connectors（Or 3 core）, DMX data can also be exported using RJ45 connectors.
In stage, video display lighting technology field, the light modulator used at present mostly supports DMX agreements, DMX agreements regulation
Data are transmitted in a manner of data packet form is by asynchronous communication, and refresh rate depends on the size of each DMX packets, maximum
Refresh rate is 44Hz.One DMX data is surrounded by beginning code and most 512 data frames.Each data frame packet data containing 11bit, its
Middle 3bit is synchrodata（1bit/ low levels are as beginning label, and 2bit/ high level is as stop flag in addition）And 8bit
（Number range be 0 ~ 255, totally 256 grades）Control data.One data frame can be to one by circulation passage（Parameter）Carry out most 256
Value of series controls.The most tunnel controlled passages of Ke Dui 512 of DMX packets of one standard are controlled.
Assuming that a straight-through dual-purpose power supply module of light modulation include Q group jack assemblies, then the module include Q light modulator with
Q switch element, if setting the controlled parameter of each light modulator as a, then the controlled parameter sum of the module is Q (a+1), or
Person says that controlled passage quantity is Q* (a+1).Include individual point of Q* (a+1) in the control signal data that signal input interface receives
Each light modulator of power supply module and the DMX data frames of each switch element Yong Yu not controlled.Each light-adjusting module, each remotely turn off the light
Mould can block corresponding light modulator and corresponding switch element are controlled according to corresponding DMX data frames respectively.
Light-adjusting module, long-range module of turning off the light can be realized by hardware circuit element, such as field programmable gate array
（FPGA）, programmable logic controller (PLC)（PLC）Or other can perform the hard of associative operation according to external control signal/data
Part circuit, it can also be realized by one chip microcomputer, embedded microcontroller or other embedded systems.
As shown in figure 15, the power supply module of the present embodiment includes two or more jack assemblies, the control of each jack assemblies
Unit processed also includes communication module 41, and communication module 41 includes signal input part 411, signal forwarding end 412 and Route Selection mould
Block 413, the control unit of the control unit of first jack assemblies to last jack assemblies（Signal stream is upward）Go here and there successively
Connection, the signal forwarding end of the communication module of a upper jack assemblies and the signal input part of the communication module of next jack assemblies
Connection, the signal input part of the communication module of the control unit of first jack assemblies are connected with interface unit, so as to supply
Electric inside modules form the DMX communication links of series connection.And the signal of the communication module of the control unit of first jack assemblies is defeated
Enter end to be connected with DMX signal input interfaces, signal forwarding end and the DMX signal outputs of the communication module of last jack assemblies
End connection.Communication module can use the conventional interface circuit that can receive and forward DMX signals.
In addition, the present embodiment also provides a kind of control of the dual-purpose power supply module of straight-through light modulation for professional light electric power system
Method processed, this method can be controlled to the above-mentioned straight-through dual-purpose power supply module of light modulation, and this method includes：
Lamp socket for each jack assemblies of the straight-through dual-purpose power supply module of light modulation selects power supply mode, can specifically select
Supplying channels or straight-through supplying channels are dimmed to power to lamp socket；
Interface unit receives DMX signals；
When jack assemblies select light modulation supplying channels power supply, the control unit of the jack assemblies is according in the DMX signals
Control information（One or more DMX data frames）Brightness adjustment control is carried out to each self-corresponding light modulator；
When jack assemblies select light modulation supplying channels power supply, the control unit of the jack assemblies is according in the DMX signals
Control information（One or more DMX data frames）Each self-corresponding switch element is carried out being switched on or switched off control.If this is inserted
The light modulator of holder assembly is breakdown, and control unit or external equipment send the letter for controlling the switch element of the jack assemblies to disconnect
Number, the power supply to the corresponding lamp socket of the jack assemblies is cut off, realization is remotely turned off the light.The corresponding switch element of control is sent to disconnect
The mode of signal can be：Control unit can actively send control switch element corresponding with breakdown light modulator（It is all located at
On same phase line connecting line）The signal of disconnection；Can also be that control unit is sent to the control of power supply module according to external equipment
Signal, the signal to control switch unit is passively sent, or the control signal is converted into drive level driving switch unit
Disconnect.
Further, judge whether some light modulator of socket light-adjusting module is breakdown,（1）Can by artificial judgment,
Such as light fixture uncontrolled ground Chang Liang；（2）Can also be by supporting the control unit acquisition light modulator of RDM agreements and working as switch element
Preceding status information and by these status information feedbacks to host computer or light fixture, judge whether light modulator breakdown；（3）It can also lead to
Cross detection light modulator where phase line connecting line voltage and/or electric current whether can occur with the change of control signal accordingly
Change, to judge whether light modulator is breakdown, such as can continuously send multigroup different dimming states（Or state of a control）Signal
To power supply module, control unit carries out brightness adjustment control according to these signals to light modulator, and obtains the phase line connection of light modulator place
The electric current and/or voltage signal of cable, if the electric current and/or voltage may determine that light modulator still there occurs corresponding change
Normal work（It is at least not breakdown）If the electric current and/or voltage do not occur to change accordingly, it may determine that light modulator is normal
Work.
Assuming that the jack assemblies quantity that power supply module includes is Q, the controlled parameter of the light modulator of each jack assemblies is a, DMX
The total quantity of the light modulator for each jack assemblies for being used to control power supply module and the DMX data frames of switch element is included in packet
At least Q*（a+1）.Each switch element at least needs a control passage, that is, needs at least one DMX data frames.
Example IV
The present embodiment provides a kind of straight-through dual-purpose power supply module of light modulation, and the present embodiment and the difference of embodiment three are, this
The interface unit of embodiment passes through network signal input interface 33（Referring to Figure 18 to Figure 21）DMX numbers include/are packaged with to receive
According to bag data rather than directly receive DMX data, i.e. what the signal input interface of the present embodiment received is include/to be packaged with
The data of other protocol formats of DMX packets.Such as：（1）It is packaged with the IP datagram of DMX packets；（2）Directly it is packaged with
The ethernet mac frame of DMX packets；（3）The ethernet mac frame of DMX packets is packaged with indirectly, and the mac frame is packaged with other
The data of form, such as IP datagram, the IP datagram are packaged with DMX packets.Network signal input interface can be according to being received
Signal kinds use the interface/connector of respective standard and specification, such as above-mentioned 3 kinds of situations to use based on Ethernet
RJ45 interfaces, other can also be used to support the HDMI of Ethernet datas communication, Display Port interfaces, USB interface
Deng.The network signal input interface of the present embodiment uses RJ45 interfaces.
In addition, the dual-purpose power supply module of straight-through light modulation of the present embodiment be additionally provided with for comprising/be packaged with DMX packets
Data decode the DMX network decodings module 34 for being converted into DMX packets, i.e. network decoding module 34 can change non-DMX signals
Into DMX signals.DMX network decodings module 34 can be integrated to interface unit 30 or control unit 40, can also be independently of interface list
Member 30 and control unit 40, the light-adjusting module 42 of each jack assemblies are used for according to one or more of DMX packets DMX data
Frame carries out brightness adjustment control to the light modulator 52 in same jack assemblies, and module of remotely turning off the light 43 is used for according in DMX packets
One or more data frames carry out being switched on or switched off control to the switch element 53 in same group of jack assemblies.
For example, the DMX network decodings module 34 shown in Figure 18 is integrated to interface unit 30.Network signal input interface 33 connects
Outside non-DMX signals are received, after DMX network decodings module is converted into the DMX signals of standard to the non-DMX signals, can be used such as
Serial transmission mode shown in Figure 18 is transferred to each control unit 40, can also be passed using parallel transmission mode as shown in figure 19
It is defeated by each control unit 40.Each control unit 40 to each self-corresponding light modulator 52 and is opened according to the DMX signals after decoding conversion
Unit 53 is closed to be controlled.
Wherein, the light modulation power supply base module shown in Figure 18 includes 3 groups of jack assemblies, and each control unit 40 includes communication mould
Block 41, light-adjusting module 42 and long-range module 43 of turning off the light, communication module 41, which has, receives DMX signals, Route Selection and DMX signals
Forwarding capability.The network signal input interface 33 of the power supply module receives the non-DMX signals of outside, DMX network decodings module 34
The non-DMX signals decoding is converted into being transferred to each control unit 40 by serial mode after DMX signals.First control unit
（The top position in figure）Communication module to last control unit（The lower position in figure）Communication decoding mould
Block is sequentially connected in series, and the communication module of first control unit is also connected with DMX network decodings module 34, last control unit
（The lower position in figure）Communication module.Light modulation power supply base shown in Figure 19 also includes 3 groups of jack assemblies, DMX networks
The DMX signals that decoder module 34 obtains after decoding is changed are transmitted separately to each control unit.
In another example the DMX network decodings mould 34 shown in Figure 20 is integrated to each control unit 40.Each control unit 40 also needs to
Decoding is carried out to the non-DMX signals received by network signal input interface 33 respectively and is converted into DMX signals, then further according to letter
DMX control information in number（For controlling the DMX data frames of light modulator and switch element）To light modulator 52 and switch element 53
It is respectively controlled.Network signal input interface can use the non-DMX that serial transmission mode as shown in figure 20 is received
Signal is transferred to each control unit 40, can also be transferred to each control unit respectively using parallel transmission mode as shown in figure 21
40。
Wherein, light modulation power supply base module as shown in figure 20 also includes 3 groups of jack assemblies, and each control unit 40 includes
DMX network decodings module 34, light-adjusting module 42 and long-range module 43 of turning off the light, DMX network decodings module 34, which has, to be received and changes
Non- DMX signals, Route Selection and DMX signal forwarding capabilitys.The network signal input interface 33 of the power supply module receives outside
Non- DMX signals after each control unit 40 is transferred to by serial mode.First control unit（The top position in figure）
Communication module to last control unit（The lower position in figure）DMX network decodings module 3 be sequentially connected in series, first
The DMX network decodings module of individual control unit is also connected with network signal input interface 33, to receive non-DMX signals.Figure 21 institutes
The light modulation power supply base shown also includes 3 groups of jack assemblies, and network signal input interface 33 passes the non-DMX signals received respectively
Each control unit is transported to, is decoded by the DMX network decodings module self of each control unit.
The light-adjusting module of the present embodiment, module of remotely turning off the light, DMX network decodings module can be real by hardware circuit element
It is existing, such as field programmable gate array（FPGA）, programmable logic controller (PLC)（PLC）Or other can according to external control signal/
Data perform the hardware circuit of associative operation, can also be by one chip microcomputer, embedded microcontroller or other are embedding
Embedded system is realized.Although DMX network decodings module can be integrated in control unit, the power supply of the present embodiment is considered
Module is provided with multigroup jack assemblies, and the control unit of each jack assemblies is entered to the light modulator and switch element that are required for inside
Row control, from system architecture and it is cost-effective from the point of view of, DMX network decoding modules should be independently arranged, or be integrated to and connect
Mouth unit, i.e., the unification of non-DMX signals is decoded, without repeating to decode.
It is similar with embodiment three, each functional module involved by above-mentioned signal transacting, a hardware circuit can be integrated to
Or realized in embedded system, it can also be realized respectively by single hardware circuit or embedded system.
In addition, the present embodiment also provides a kind of control of the dual-purpose power supply module of straight-through light modulation for professional light electric power system
Method processed, this method can be controlled to the above-mentioned straight-through dual-purpose power supply module of light modulation, and this method includes：
Lamp socket for each jack assemblies of the straight-through dual-purpose power supply module of light modulation selects power supply mode, can specifically select
Supplying channels or straight-through supplying channels are dimmed to power to lamp socket；
Interface unit receives non-DMX signals, the data format of the signal be comprising/be packaged with the network numbers of DMX packets
According to；
The non-DMX signals are converted into DMX signals, the packet that include/will be packaged with is sealed off into DMX packets；
When jack assemblies select light modulation supplying channels power supply, the control unit of the jack assemblies is according in the DMX signals
Control information（One or more DMX data frames）Brightness adjustment control is carried out to each self-corresponding light modulator；
The control unit of each jack assemblies carries out being switched on or switched off control according to the signal to each self-corresponding switch element；
When jack assemblies select light modulation supplying channels power supply, the control unit of the jack assemblies is according in the DMX signals
Control information（One or more DMX data frames）Each self-corresponding switch element is carried out being switched on or switched off control, if this is inserted
The light modulator of holder assembly is breakdown, and control unit or external equipment send the letter for controlling the switch element of the jack assemblies to disconnect
Number, the power supply to the lamp socket of the jack assemblies is cut off, realization is remotely turned off the light.Judge whether some light modulator is breakdown to adopt
With the similar mode of embodiment three.Sending the mode for the signal that the corresponding switch element of control disconnects can be：Control unit can be led
It is dynamic to send control switch element corresponding with breakdown light modulator（It is all located on same phase line connecting line）The signal of disconnection；Also may be used
To be that control unit is sent to the control signal of power supply module according to external equipment, the letter to control switch unit is passively sent
Number, or the control signal is converted into drive level driving switch unit and disconnected.
Further, the female socket of power supply module of the present invention and positive socket can be separately positioned on the both ends of housing, so as to
Family carries out the serial operation of disparate modules.Similar, the signal input interface and signal output interface of interface unit（If any）
The both ends of housing can be separately positioned on.Now, positive socket and one of signaling interface be located at the same one end of housing, female socket and
Another signaling interface is located at the housing other end, is at utmost user-friendly.
To sum up, the dual-purpose power supply module of straight-through light modulation for professional light electric power system of the invention can not only realize string
Connection, long-range operation of turning off the light can also be carried out, it is ensured that performance is without significant error when light modulator is breakdown（In performance if there is
Often bright phenomenon is significant error to light fixture, and few bright several lamps are allowed）.In addition, the present invention have meet force safety standard,
The characteristics of easy to use and flexible, it is therefore particularly suitable for video display of future generation, stage specialty light electric power system.
Claims (10)
1. a kind of dual-purpose power supply module of straight-through light modulation for professional light electric power system, for being powered for video display, light of stage,
Characterized in that,
The straight-through dual-purpose power supply module of light modulation includes：Housing, some cables being placed in the housing, it is arranged on the housing
Go up and be connected to the positive socket and female socket at some cable both ends, interface unit and multigroup jack assemblies, every group of institute
State jack assemblies include some cables are connected to power to light fixture lamp socket, for selecting some cables
By lead directly to supplying channels or dim supplying channels power to the lamp socket switch unit, be arranged on it is described light modulation power
On passage be used for adjust the lamp socket output services voltage light modulator and for according to the interface unit receive
The control signal arrived carries out the control unit of brightness adjustment control to the light modulator；
Some cables include zero line cable, ground wire cable and some phase line cables, and the both ends of each cable connect respectively
To the positive socket and female socket；
The connection electricity of cloudy plug and convex plug can be respectively equipped between the straight-through dual-purpose power supply module of light modulation described in two groups by both ends
Cable is connected, and the positive socket grafting of the cloudy plug of the connecting cable and the wherein one straight-through dual-purpose power supply module of light modulation is matched somebody with somebody
Close, and female socket grafting of the convex plug of the connecting cable then with another straight-through dual-purpose power supply module of light modulation coordinates.
2. the straight-through light modulation dual-purpose power supply module according to claim 1 for professional light electric power system, its feature exists
In：
Each jack assemblies also include：At least a phase line connecting cable, the 4th connecting cable, the 5th connecting cable, the phase
Line connecting cable is provided with earth leakage circuit-breaker and is switched on or switched off the switch element for being controlled by described control unit；
One end of the phase line connecting cable is connected to the wherein one phase line cable, and the other end is provided with the switch unit, institute
The one end for stating straight-through supplying channels and the light modulation supplying channels is connected to the switch unit so that the switch unit selects
Wherein a supplying channels are powered to the lamp socket, and the other end is connected to the lamp socket；
The lamp socket passes through the 5th connecting cable and the ground wire by the 4th connecting cable and the zero line cable connection
Cable connection.
3. the straight-through light modulation dual-purpose power supply module according to claim 2 for professional light electric power system, its feature exists
In each described control unit includes：For according to the control signal that the interface unit receives in same jack assemblies
The light modulator carry out the light-adjusting module of brightness adjustment control, and for the control signal according to received by the interface unit
The switch element in same jack assemblies is controlled to carry out the long-range module of turning off the light for being switched on or switched off control.
4. the straight-through light modulation dual-purpose power supply module according to claim 3 for professional light electric power system, its feature exists
In：The interface unit includes being used for the DMX signal input interfaces for receiving DMX signals and the DMX signals for exporting DMX signals
Output interface, the light-adjusting module of jack assemblies described in each group are used for according to received by the DMX signal input interfaces
DMX signals carry out brightness adjustment control to the light modulator in same jack assemblies, the long-range module of turning off the light be used for according to described in
DMX signals received by DMX signal input interfaces carry out connecing on-off to the switch element in same group of jack assemblies
Open control.
5. the straight-through light modulation dual-purpose power supply module according to claim 3 for professional light electric power system, its feature exists
In：The interface unit includes network signal input interface, described straight for receiving the data for include/being packaged with DMX packets
The logical dual-purpose power supply module of light modulation also includes being used to be converted into DMX data to the data decoding for include/being packaged with DMX packets
The DMX network decoding modules of bag, the network decoding module are integrated in the interface unit or described control unit, or independently of
The interface unit and described control unit, the light-adjusting module of each jack assemblies are used for according to the DMX packets
In at least one DMX data frames brightness adjustment control, the long-range module use of turning off the light are carried out to the light modulator in same jack assemblies
The switch element in same group of jack assemblies is connected at least one data frame in the DMX packets
Or disconnect control.
6. the straight-through light modulation dual-purpose power supply module according to claim 2 for professional light electric power system, its feature exists
In：Some phase line cables include A phase lines cable, B phase lines cable and C phase line cables；The power supply module includes M A phase
Jack assemblies described in jack assemblies described in the jack assemblies, N number of B phases and K C phase, the light fixture of jack assemblies is inserted described in each A phases
Seat is connected to the A phase lines cable, and the lamp socket of jack assemblies described in each B phases is connected to the B phase lines cable, each C phases institute
The lamp socket for stating jack assemblies is connected to the C phase lines cable, and described M, N, K are the natural number more than or equal to zero, and M,
N, at least one is more than zero between K.
7. the straight-through light modulation dual-purpose power supply module according to claim 6 for professional light electric power system, its feature exists
In：Described M, N, K numerical value are equal.
8. power supply module according to claim 2, it is characterised in that：Some phase line cables include A phase lines cable, B
Phase line cable and C phase line cables；The power supply module includes the P jack assemblies, the lamp socket of each jack assemblies
The wherein one phase line cable is connected to, the P is the natural number more than zero.
9. a kind of control method of dual-purpose power supply module of straight-through light modulation for professional light electric power system, the straight-through light modulation two
With the dual-purpose power supply module of straight-through light modulation described in power supply module is any one of the claims 1 to 8, it is characterised in that described
Method includes：
Lamp socket for each jack assemblies of the straight-through dual-purpose power supply module of light modulation selects power supply mode；
The interface unit receives control signal；
When the jack assemblies select light modulation supplying channels power supply, the described control unit of the jack assemblies is according to the letter
Number brightness adjustment control is carried out to each self-corresponding light modulator；
Each described control unit carries out being switched on or switched off control according to the signal to each self-corresponding switch element；
When the jack assemblies select light modulation supplying channels power supply, if the light modulator of the jack assemblies is breakdown, send
The signal for controlling the switch element of the jack assemblies to disconnect, cuts off the power supply of the lamp socket of the jack assemblies, real
Now remotely turn off the light.
10. the controlling party of the straight-through light modulation dual-purpose power supply module according to claim 9 for professional light electric power system
Method, it is characterised in that：The data format for the signal that the interface unit receives for DMX packets or comprising/be packaged with DMX data
The network data of bag, when described control unit receive signal be comprising/be packaged with the network data of DMX packets when, first will
Network data decoding is converted into DMX packets, and each described control unit controls further according to the control information in the DMX packets
Each self-corresponding light modulator and the switch element.
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| CN201310753815.2A CN104754808B (en) | 2013-12-31 | 2013-12-31 | The dual-purpose power supply module of straight-through light modulation and control method of professional light electric power system |
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Citations (5)
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| US8867194B2 (en) * | 2011-04-29 | 2014-10-21 | Hunter Industries, Inc. | Programmable landscape lighting controller with self-diagnostic capabilities and fail safe features |
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