CN104754811B - The straight-through dual-purpose power supply module of light modulation and control method - Google Patents
The straight-through dual-purpose power supply module of light modulation and control method Download PDFInfo
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- CN104754811B CN104754811B CN201310753864.6A CN201310753864A CN104754811B CN 104754811 B CN104754811 B CN 104754811B CN 201310753864 A CN201310753864 A CN 201310753864A CN 104754811 B CN104754811 B CN 104754811B
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Abstract
It is specifically a kind of straight-through dual-purpose power supply module of light modulation and control method the present invention relates to stage, video display lighting technology.The power supply module includes：Housing, some cables being placed in housing, it is arranged on housing and is connected to first connector and the second connector at some cable two ends, interface unit, and an at least jack assemblies, each jack assemblies include being connected to some cables so as to the lamp socket powered to light fixture, for selecting some cables by leading directly to the switch unit that supplying channels or light modulation supplying channels are powered to lamp socket, the light modulator for the output services voltage for adjusting lamp socket being arranged on light modulation supplying channels and the control signal for being received according to interface unit carry out the control unit of brightness adjustment control to light modulator.Power supply module of the present invention can realize series connection, and have the characteristics of meeting pressure safety standard, easy to use and flexible, it is possible to resolve the professional light electric power system of video display of future generation, stage flexibly sets up block supply network problem encountered.
Description
Technical field
It is specifically a kind of straight-through dual-purpose power supply module of light modulation and control method the present invention relates to stage, video display lighting technology.
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 are all installed and fixed in advance, in actual use can not root
Carry out rational system call interception according to actual conditions, thus produce big above-mentioned inconvenient for use, installation workload, 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
Distribution network can freely be overlapped by setting in the electricity consumption general power upper limit of respective regions, region, and power supply module is used as region distribution
The node of network, each node can constitute series network, can also constitute parallel network, can also constitute 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, it is impossible to meet professional light electric power system of future generation
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, advises making producer more
Use three phase mains）, all the way power supply can only be used for one group of light-adjusting module, existing power supply module is preferably at most 8 tunnels, that is to say, that
One group of power supply can only at most be used for 8 desk lamps tool, 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 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
Have Chang Liang, if the uncontrolled Chang Liang of light fixture, this belongs to performance accident in performance, be definitely unacceptable.
Furthermore, existing power supply module is generally 2,4,8 tunnels, although uses three phase mains, but is difficult to realize three-phase equilibrium.Institute
Have in circuit unit all without earth leakage circuit-breaker, there is potential safety hazard.
Therefore, professional light electric power system of future generation is applicable in the urgent need to developing one kind, 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 light electric power system of future generation professional, 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：A kind of power supply module is provided, for for shadow
Powered depending on, light of stage, the power supply module includes：Housing, some cables being placed in the housing, it is arranged on the housing
Go up and be connected to first connector and the second connector at some cable two ends, interface unit and at least one insert
Holder assembly, each 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 light modulation supplying channels powered to the lamp socket switch unit, be arranged on
Being used on the light modulation supplying channels adjusts the light modulator of the output services voltage of the lamp socket and for according to described
The control signal that interface unit is received carries out the control unit of brightness adjustment control, first connector, institute to the light modulator
The type for stating the second connector is positive socket or female socket, and first connector can use identical with second connector
The socket of type or different types of socket.
Further, some cables include zero line cable, ground wire cable and some phase line cables, each cable
Two ends are respectively connecting to first connector and the second connector；Each jack assemblies also include：An at least phase line is connected
Cable, the 4th connection cable, the 5th connection cable, the phase line connection cable is provided with earth leakage circuit-breaker and is switched on or switched off
It is controlled by the switch element of described control unit；One end of the phase line connection cable is connected to phase line cable wherein described in one,
The other end is provided with the switch unit, and one end of the straight-through supplying channels and the light modulation supplying channels is connected to the switching
Unit selects a wherein supplying channels to be powered to the lamp socket so as to the switch unit, and the other end is connected to the light fixture
Socket；The lamp socket by the 4th connection cable and the zero line cable connection, by the 5th connection cable with it is described
Line cable connection.
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 is 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
Progress is switched on or switched off control.
Alternatively, the interface unit includes network signal input interface, and DMX packets include/are packaged with for receiving
Data, the data that the power supply module also includes being used for include/being packaged with DMX packets to described, which are decoded, is converted into DMX numbers
According to the DMX network decoding modules of bag, the network decoding module is integrated in the interface unit or described control unit, or independent
In the interface unit and described control unit, the light-adjusting module of each jack assemblies is used for according to the DMX data
At least one DMX data frame in bag carries out brightness adjustment control, the long-range module of turning off the light to the light modulator in same jack assemblies
The switch element in same group of jack assemblies is connect at least one data frame in the DMX packets
On-off opens control.
Preferably, the network signal input interface is RJ45 interfaces, and DMX packets include/are packaged with 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, socket described in each A phases described in K C phase
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 is connected to the C phase lines cable, and described M, N, K are more than or equal to zero
At least one is more than zero between natural number, and 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 phase line cable wherein described in one, 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 and signal forwarding end, and first described slotting
The control unit of holder assembly to the control unit of jack assemblies last described is sequentially connected in series, the upper jack assemblies
The signal forwarding end of communication module is connected with the signal input part of the communication module of next jack assemblies, first institute
The signal input part for stating the communication module of the control unit of jack assemblies is connected with the interface unit.
As an improvement, first connector and second connector are separately positioned on the two ends of the housing.
Alternatively, first connector and second connector are separately positioned on the two ends of the housing, described to connect
The DMX signal input interfaces and the DMX signal output interfaces of mouth unit are separately positioned on the two ends of the housing.
Alternatively, in each described jack assemblies, from itself and the corresponding phase line electricity in the phase line connection 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 power supply module, the power supply module is any of the above-described described power supply
Module, methods described includes：
Lamp socket for each jack assemblies of power supply module selects power supply mode；The interface unit receives control letter
Number；When the selection light modulation supplying channels of the jack assemblies are powered, the described control unit of the jack assemblies is according to this
Signal carries out brightness adjustment control to each self-corresponding light modulator；Each described control unit is single to each self-corresponding switch according to the signal
Member carries out being switched on or switched off control；When the selection light modulation supplying channels of the jack assemblies are powered, if the jack assemblies
Light modulator it is breakdown, send control the jack assemblies switch element disconnect signal, cut off the jack assemblies
Lamp socket power supply, realization remotely turn off the light.
Further, the data format for the signal that the interface unit is received 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 is included be Q, each jack assemblies it is described
The controlled parameter of light modulator is a, and each jack assemblies for being used for controlling 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
It is provided with after the first connector and the second connector, cloudy plug can be respectively equipped between two groups of power supply modules by two ends and sun is inserted
The connection cable of head is connected.First connector grafting of connection cable the moon plug and a wherein power supply module coordinates, and positive
Plug then coordinates with the second connector grafting of another power supply module, and two power supply modules are together in series, three or more
Power supply module is connected by that analogy.Therefore this technology can solve professional electric power system of future generation well and flexibly set up region confession
The technical problem that electric network is run into.
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 power supply module, and power supply module includes：Housing（It is not shown）, put
Some cables in housing, the first connector 16 and second for being arranged on housing and being connected to some cable two ends connect
Device 17, interface unit and one group of jack assemblies are connect, jack assemblies include being connected to some cables so as to the lamp powered to light fixture
Tool socket 61,62,63, for selecting some cables by straight-through supplying channels 68 or light modulation supplying channels 69 to the lamp
Tool socket power switch unit 54, be arranged on it is described light modulation supplying channels 69 on be used for adjust the lamp socket 61,62,
The light modulator 52 of 63 output services voltage and light modulator 52 is adjusted for the control signal received according to interface unit
The control unit 40 of photocontrol.
Above-mentioned first connector, the type of the second connector are positive socket or female socket, and first connector and institute
The socket or different types of socket of same type can be used by stating the second connector, and this to lead between different power supply modules
Connection cable is crossed to be attached.For example, as shown in figure 4, when the first connector, the second connector type are different, can use
The connection cable 70 for being respectively equipped with convex plug 71 and cloudy plug 72 is connected.The convex plug 71 of connection cable 70 is supplied with wherein one
Second connector 17 of electric module（Female socket）Grafting coordinates, and the first connector 16 of cloudy plug 72 then with another power supply module
（Positive socket）Grafting coordinates, so that two power supply modules be together in series, the power supply module series connection of three or more is by that analogy.
When the type of the first connector, the second connector is identical, when being positive socket, can be using two ends between two power supply modules
The connection cable of cloudy plug is connected；Can be cloudy plug using both ends between two power supply modules when being female socket
Connection cable is connected.
Therefore this technology can solve electric power system of future generation professional well and flexibly set up block supply network to be run into
Technical problem.
Manufacture, install for convenience, the first connector of power supply module, the specification of the second connector are identical, and can
Cooperation is mutually inserted, the convex plug of connection cable and the specification of the moon plug are also identical.Light modulator can be using conventional thyristor regulating
Light device, digital light adjuster etc., switch element can be realized using the controlled device with switching function, such as electromagnetic relay, crystalline substance
The conventional devices such as brake tube.
Further, some cables include zero line cable 14, ground wire cable 15 and some phase line cables 11,12,13,
The two ends of each cable are respectively connecting to the first connector 16 and the second connector 17.For example, the power supply module shown in Fig. 1 to Fig. 3
In, in addition to having 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 connection cable, the 4th connection cable 94, the 5th connection cable 95, described
Phase line connection 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 connection cable is connected to
Phase line cable wherein described in one, the other end is 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 connection cable 94 with zero line cable 14, pass through the 5th
Connection 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 connection cable 91 is connected to A phase lines cable 11, and the other end is provided with switch unit 54,
The phase line connection 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 light modulation 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, is realized to the Dimming operation for the light units being connected on lamp socket 61.In addition, lamp socket
61 are also connected to zero line cable 14 by the 4th connection cable 94, and ground wire cable 15 is connected to by the 5th connection cable 95.
The lamp socket 62 of jack assemblies shown in Fig. 2 is B phase sockets, and one end of phase line connection cable 92 is connected to B phase lines
Cable 12, the other end is provided with switch unit 54, and the phase line connection 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 which 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 connection 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 connection cable 93 is connected to C phase lines
Cable 13, the other end is provided with switch unit 54, and the phase line connection 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 which 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 connection 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 in phase line connection 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 the control signal that is received according to interface unit 30 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 is received directly transmission or
The control unit of jack assemblies is transmitted further to after converted, control unit 40 is dimmed 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, it is long-range turn off the light module 43 can be by hardware circuit
Element realization, such as field programmable gate array（FPGA）, programmable logic controller (PLC)（PLC）Or other can be according to outside control
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 that real
Brightness adjustment control now is carried out to the light fixture for being connected to power supply module, module of remotely turning off the light 43 is used for according to DMX signal input interfaces institute
The DMX signals received carry out being switched on or switched off control to the switch element 53 in same group of jack assemblies.The DMX letters of this technology
Number input, output interface can both use XLR5 core connectors（Or 3 cores）, it would however also be possible to employ RJ45 connectors export DMX numbers
According to.
In addition, the present embodiment also provides a kind of control method of power supply module, this method can be carried out to above-mentioned power supply module
Control, this method includes：
For power supply module jack assemblies lamp socket select power supply mode, can specifically select light modulation supplying channels or
Straight-through supplying channels are powered to lamp socket；
Interface unit receives DMX signals；
When jack assemblies selection light modulation supplying channels are powered, 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 selection light modulation supplying channels are powered, 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 control correspondence switch element disconnects can be：Control unit can actively send control and quilt
Puncture the signal that the corresponding switch element of 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 controlled switch unit, or the control signal be converted into drive level driving and open
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, for example, can continuously send multigroup different dimming states（Or state of a control）Signal
To power supply module, control unit carries out brightness adjustment control to light modulator according to these signals, 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 there occurs corresponding change, may determine that light modulator still
Normal work（It is at least not breakdown）If corresponding change does not occur for the electric current and/or voltage, may determine that light modulator is normal
Work.
Embodiment two
The present embodiment provides a kind of power supply module, and the present embodiment and the difference of embodiment one are：The interface of the present embodiment
Unit receives the data for include/being packaged with DMX packets by network signal input interface 33.It is illustrated in figure 7 with A phases
The socket power supply module of lamp socket 61, is illustrated in figure 8 the socket power supply module with B phases lamp socket 62, as shown in Figure 9
For the socket power supply module with C phases lamp socket 63, this three receives outside control using network signal input interface 33
Signal processed.
In addition, the power supply module of the present embodiment also include be used for comprising/be packaged with DMX packets data decode change
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 is packaged with the data of extended formatting, such as IP datagram, and the IP datagram is further packaged with DMX packets.
Signal input interface is according to interface/connector of the received signal species using respective standard and specification, such as above-mentioned 3 kinds of situations
RJ45 interfaces can be used, it would however also be possible to employ other support the HDMI of Ethernet data communication, Display Port to connect
Mouth, USB interface etc..
In the present embodiment, network signal input interface 33 uses RJ45 interfaces, and DMX numbers include/are packaged with 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 was received
Packet is after DMX network decodings module decoding conversion DMX packets, and the light-adjusting module of jack assemblies is according in DMX packets
One or more DMX data frames in same jack assemblies light modulator carry out brightness adjustment control, module of remotely turning off the light also according to
One or more of DMX packets data frame carries out being switched on or switched off control to the switch element in same group of jack assemblies.
In addition, the present embodiment also provides a kind of control method of power supply module, this method can be carried out to above-mentioned power supply module
Control, this method includes：
Power supply mode is selected for the lamp socket of power supply module jack assemblies, light modulation supplying channels can be specifically selected or straight
Logical 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 seals off into DMX packets；
When jack assemblies selection light modulation supplying channels are powered, 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 selection light modulation supplying channels are powered, 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 is remotely turned off the light.Sending the mode for the signal that control correspondence switch element 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 controlled 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 power supply module, and the power supply module includes：Housing（It is not shown）、
Some cables being placed in housing, the first connector 16 and second for being arranged on housing and being connected to some cable two ends
Connector 17, interface unit and two groups or more jack assemblies, each group jack assemblies include be connected to some cables with
Just the lamp socket 61 powered to light fixture, 62,63, for selecting, some cables pass through straight-through supplying channels 68 or light modulation is supplied
Switch unit 54 that electric channel 69 is powered to the lamp socket, it is arranged on being used on the light modulation supplying channels 69 and adjusts institute
State the light modulator 52 of the output services voltage of lamp socket and for the control signal that is received according to interface unit to light modulator
52 carry out the control unit 40 of brightness adjustment control.
Due to the power supply module of the present embodiment is provided with can between the first connector and the second connector, two groups of power supply modules
The connection cable for being respectively equipped with convex plug and cloudy plug by two ends is connected.Connection cable the moon plug and wherein one power supply mould
First connector grafting of block coordinates, and second connector grafting of the convex plug then with another power supply module coordinates, by two confessions
Electric block coupled in series gets up, and the power supply module series connection of three or more is by that analogy.Therefore the present embodiment can be well adapted for down
Generation specialty electric power system flexibly sets up the demand of block supply network.
Manufacture, install for convenience, the first connector of power supply module, the specification of the second connector are identical, and can
Cooperation is mutually inserted, the convex plug of connection cable and the specification of the moon plug are also identical, can equally coordinate with grafting.Light modulator can be adopted
With conventional controllable silicon dimmer, digital light adjuster etc., switch element can be realized using the controlled device with switching function,
Such as electromagnetic relay, IGCT conventional device.In addition, the control unit of the present embodiment power supply module has multiple, these controls
Unit can both realize by being integrated with a hardware circuit or embedded system for multi-channel control function, can also be by each
From independent 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
Two ends are respectively connecting to the first connector 16 and the second connector 17.For example, in power supply module shown in Figure 13, Figure 14, except
There is zero line cable 14, outside 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 connection cable, the 4th connection cable 94, the 5th connection 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
Connection cable and a wherein phase line cable connection, and being connected by the 4th connection cable 94 with zero line cable 14, and pass through the
Five connection cables 95 are connected with ground wire cable 15, wherein, phase line connection 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, and the light fixture of each A phases jack assemblies is 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 light modulation power supply base module of this implementation uses three-phase five-wire mode alternating current, each phase light fixture included when power supply module
When socket number is equal, i.e. the numerical value of M, N, K are equal, then can realize three-phase equilibrium.For example during M=N=K=x, light modulation power supply is inserted
Lamp socket of the seat module comprising A phases, B phases and C phases each x, it is possible to achieve three-phase equilibrium.
For example, the power supply module shown in Figure 13 includes two groups of jack assemblies, wherein, the lamp socket of first group of jack assemblies
61 be A phase sockets, and it is connected to A phase lines cable 11, the lamp socket of second group of jack assemblies by a phase line connection cable 91
62 be B phase sockets, and it is connected to B phase lines cable 12 by a phase line connection cable 92, and the phase line connection cable 91,92 is provided with
Earth leakage circuit-breaker 51 and it is switched on or switched off the switch element 53 for being controlled by described control unit 40, switch element 53 and light modulator
52 are connected with control unit 40；One end of phase line connection cable 91,92 is respectively connecting to A phase lines cable 11 and 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
So that switch unit 54 selects a wherein supplying channels to be powered to the lamp socket 61,62, the straight-through He of supplying channels 68
The other end of light modulation supplying channels 69 is connected to the lamp socket 61,62.In addition, lamp socket 61, lamp socket 62 also divide
Zero line cable 14 is not connected to by the 4th connection cable 94, ground wire cable 15 is connected to by the 5th connection cable 95.Figure 13
A phase jack assemblies quantity M=1, B phase jack assemblies quantity N=1, C phase jack assemblies quantity K=0, i.e. M, N, K not phase
Deng being three-phase imbalance socket.
Power supply module shown in Figure 14 includes three groups of jack assemblies, wherein, the lamp socket 61 of first group of jack assemblies is A
Phase socket, it is connected to A phase lines cable 11 by a phase line connection cable 91, and the lamp socket 62 of second group of jack assemblies is B
Phase socket, it is connected to B phase lines cable 12 by a phase line connection cable 92, and the lamp socket 63 of the 3rd group of jack assemblies is C
Phase socket, it is connected to C phase lines cable 13 by a phase line connection cable 93, and the phase line connection cable 91,92,93 is provided with leakage
Electric protective circuit breaker 51 and it is switched on or switched off the switch element 53 for being controlled by described control unit 40, switch element 53 and light modulator 52
It is connected with control unit 40；One end of phase line connection cable 91,92,93 is respectively connecting to A phase lines cable 11, B phase lines cable 12
With C phase lines cable 13, 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 61,62,63 so as to switch unit 54, described
The other end of straight-through supplying channels 68 and light modulation supplying channels 69 is connected to the lamp socket 61,62,63.In addition, light fixture is inserted
Seat 61, lamp socket 62, lamp socket 63 are also connected to zero line cable 14 by the 4th connection cable 94 respectively, connect by the 5th
Connect cable 95 and be connected to ground wire cable 15.Quantity N=1, C phases of quantity M=1, B phase jack assemblies of Figure 14 A phase jack assemblies
Quantity K=1 of jack assemblies, i.e. M=N=K=1 is three-phase equilibrium socket.
In each jack assemblies, from its one end with corresponding phase line cable connection in phase line connection 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 is received, 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 in same group of jack assemblies switch element carry out be 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 cores）, it would however also be possible to employ RJ45 connectors export DMX data.
In stage, video display lighting technology field, the light modulator used at present mostly supports DMX agreements, DMX agreements regulation
Data are transmitted with data packet form by way of 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 used as stop flag as beginning label, in addition 2bit/ high level）And 8bit
（Number range is 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 is controlled.The most tunnel controlled passages of Ke Dui 512 of DMX packets of one standard are controlled.
Assuming that a power supply module includes Q group jack assemblies, then the module includes Q light modulator and 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), in other words controlled passage
Quantity is Q* (a+1).Include in the control signal data that signal input interface is received Q* (a+1) it is individual be respectively used to control supply
Each light modulator of electric module and the DMX data frames of each switch element.Each light-adjusting module, each long-range mould of turning off the light can block difference roots
Corresponding light modulator and corresponding switch element are controlled according to corresponding DMX data frames.
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, 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 is connected with interface unit, so as to supply
The DMX communication links of electric inside modules formation 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, which can be used, can receive and forward the conventional interface circuit of DMX signals.
In addition, the present embodiment also provides a kind of control method of power supply module, this method can be carried out to above-mentioned power supply module
Control, this method includes：
Lamp socket for each jack assemblies of power supply module selects power supply mode, can specifically select to dim supplying channels
Or straight-through supplying channels are powered to lamp socket；
Interface unit receives DMX signals；
When jack assemblies selection light modulation supplying channels are powered, 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 selection light modulation supplying channels are powered, 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.Control correspondence switch element 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, passively sends the signal controlled switch unit, 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, for example, can continuously send multigroup different dimming states（Or state of a control）Signal
To power supply module, control unit carries out brightness adjustment control to light modulator according to these signals, 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 there occurs corresponding change, may determine that light modulator still
Normal work（It is at least not breakdown）If corresponding change does not occur for the electric current and/or voltage, may determine that light modulator is normal
Work.
Assuming that the jack assemblies quantity that power supply module is included 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 frame.
Example IV
The present embodiment provides a kind of power supply module, and the present embodiment and the difference of embodiment three are, the interface of the present embodiment
Unit passes through network signal input interface 33（Referring to Figure 18 to Figure 21）Receiving the data for include/being packaged with DMX packets and
Be not that the direct signal input interface for receiving DMX data, i.e. the present embodiment receives is include/to be packaged with DMX packets
The data of other protocol formats.For example：（1）It is packaged with the IP datagram of DMX packets；（2）Directly it is packaged with DMX packets
Ethernet mac frame；（3）The ethernet mac frame of DMX packets is packaged with indirectly, and the mac frame is packaged with the data of extended formatting,
Such as IP datagram, the IP datagram is packaged with DMX packets.Network signal input interface can be used according to received signal species
The interface/connector of respective standard and specification, such as above-mentioned 3 kinds of situations can use the RJ45 interfaces based on Ethernet,
Can be using HDMI, Display Port interfaces, USB interface of other support Ethernet data communications etc..The present embodiment
Network signal input interface use RJ45 interfaces.
In addition, the power supply module of the present embodiment be additionally provided with for comprising/be packaged with DMX packets data decode change
Non- DMX signals can be converted into DMX signals into the DMX network decodings module 34 of DMX packets, i.e. network decoding module 34.DMX
Network decoding module 34 can be integrated to interface unit 30 or control unit 40, can also be independently of interface unit 30 and control unit
40, the light-adjusting module 42 of each jack assemblies is used for according to one or more of DMX packets DMX data frames to same socket group
Light modulator 52 in part carries out brightness adjustment control, and module of remotely turning off the light 43 is used for according to one or more of DMX packets data
Frame carries 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, DMX network decodings module is converted into after the DMX signals of standard to the non-DMX signals, can be using such as
Serial transmission mode shown in Figure 18 is transferred to each control unit 40, it would however also be possible to employ parallel transmission mode as shown in figure 19 is passed
It is defeated by each control unit 40.Each control unit 40 is according to the DMX signals decoded after conversion are to each self-corresponding light modulator 52 and open
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 after DMX signals being transferred to each control unit 40 by serial mode.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 obtained after decoding conversion are transmitted separately to each control unit by decoder module 34.
In another example, the DMX network decodings mould 34 shown in Figure 20 is integrated to each control unit 40.Each control unit 40 is also needed 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（DMX data frames for controlling light modulator and switch element）To light modulator 52 and switch element 53
It is respectively controlled.The non-DMX that network signal input interface can be received using serial transmission mode as shown in figure 20
Signal is transferred to each control unit 40, it would however also be possible to employ parallel transmission mode as shown in figure 21 is transferred to each control unit respectively
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., by the unified decoding of non-DMX signals, without repeating decoding.
Similar with embodiment three, each functional module involved by above-mentioned signal transacting can be integrated to a hardware circuit
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 method of power supply module, this method can be carried out to above-mentioned power supply module
Control, this method includes：
Lamp socket for each jack assemblies of power supply module 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 seals off into DMX packets；
When jack assemblies selection light modulation supplying channels are powered, 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 selection light modulation supplying channels are powered, 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 control correspondence switch element 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 controlled switch unit is passively sent
Number, or the control signal is converted into the disconnection of drive level driving switch unit.
Further, the second connector and the first connector of power supply module of the present invention can be separately positioned on the two of housing
End, so that user carries out the serial operation of disparate modules.Similar, the signal input interface and signal output interface of interface unit
（If any）The two ends of housing can also be separately positioned on.Now, the first connector and one of signaling interface are same positioned at housing
One end, the second connector is located at the housing other end with another signaling interface, is at utmost user-friendly.
To sum up, power supply module of the invention can not only realize series connection, can also remotely be gone out when light modulator is breakdown
Lamp is operated, it is ensured that performance is without significant error（If there is light fixture, often bright phenomenon is significant error in performance, and few bright several lamps are
Allow）.In addition, the present invention has the characteristics of meeting pressure safety standard, easy to use and flexible, it is therefore particularly suitable for next
For video display, the professional light electric power system of stage.
Claims (10)
1. a kind of power supply module, for being powered for video display, light of stage, it is characterised in that
The power supply module includes：Housing, some cables being placed in the housing, set and connect on the housing and respectively
The first connector and the second connector, interface unit and an at least jack assemblies in some cable two ends,
It is lamp socket that each jack assemblies include being connected to some cables to power to light fixture, described for selecting
Some cables by lead directly to switch unit that supplying channels or light modulation supplying channels are powered to the lamp socket, be arranged on it is described
Being used on light modulation supplying channels adjusts the light modulator of the output services voltage of the lamp socket and for according to the interface
The control signal that unit is received carries out the control unit of brightness adjustment control to the light modulator,
First connector, the type of second connector are positive socket or female socket, and first connector and institute
The socket or different types of socket of same type can be used by stating the second connector；
The connection cable that cloudy plug and convex plug can be respectively equipped between power supply module described in two groups by two ends enters every trade series connection,
First connector grafting of the cloudy plug of the connection cable and power supply module wherein described in one coordinates, the sun of the connection cable
Second connector grafting of plug and another power supply module coordinates.
2. power supply module according to claim 1, it is characterised in that：
Some cables include zero line cable, ground wire cable and some phase line cables, and the two ends of each some cables are distinguished
It is connected to first connector and the second connector；
Each jack assemblies also include：At least a phase line connection cable, the 4th connection cable, the 5th connection cable, the phase
Line connection 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 connection cable is connected to phase line cable wherein described in one, 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 is selected
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 connection cable and the ground wire by the 4th connection cable and the zero line cable connection
Cable connection.
3. power supply module according to claim 2, it is characterised in that each described control unit includes：For according to institute
The light-adjusting module that the control signal that interface unit receives carries out brightness adjustment control to the light modulator in same jack assemblies is stated,
And control the switch element in same jack assemblies to enter for the control signal according to received by the interface unit
Row is switched on or switched off the long-range module of turning off the light of control.
4. power supply module according to claim 3, it is characterised in that：The interface unit includes being used to receive DMX signals
DMX signal input interfaces and DMX signal output interfaces for exporting DMX signals, the tune of jack assemblies described in each group
Optical module is for the DMX signals according to received by the DMX signal input interfaces to the light modulation in same jack assemblies
Device carries out brightness adjustment control, and the long-range module of turning off the light is used for the DMX signals pair according to received by the DMX signal input interfaces
The switch element in same group of jack assemblies carries out being switched on or switched off control.
5. power supply module according to claim 3, it is characterised in that：The interface unit includes network signal input and connect
Mouthful, for receiving the data for include/being packaged with DMX packets, the power supply module also includes being used to include/be packaged with to described
The data decoding of DMX packets is converted into the DMX network decoding modules of DMX packets, and the network decoding module is integrated in institute
Interface unit or described control unit are stated, or independently of the interface unit and described control unit, each jack assemblies
At least one DMX data frame that the light-adjusting module is used in the DMX packets is to the light modulation in same jack assemblies
Device carries out brightness adjustment control, and at least one data frame that the long-range module of turning off the light is used in the DMX packets is to same
The switch element in group jack assemblies carries out being switched on or switched off control.
6. 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 jack assemblies described in M A phase, jack assemblies and K described in N number of B phases
Jack assemblies described in individual C phases, the lamp socket of jack assemblies described in each A phases is connected to the A phase lines cable, is inserted described in each B phases
The lamp socket of holder assembly is connected to the B phase lines cable, and the lamp socket of jack assemblies is connected to the C phases described in each C phases
Line cable, described 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.
7. power supply module according to claim 6, it is characterised in that：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
Phase line cable wherein described in one is connected to, the P is the natural number more than zero.
9. a kind of control method of power supply module, the power supply module is the power supply mould described in any one of the claims 1 to 8
Block, it is characterised in that methods described includes：
Lamp socket for each jack assemblies of power supply module selects power supply mode；
The interface unit receives control signal；
When the selection light modulation supplying channels of the jack assemblies are powered, the described control unit of the jack assemblies is according to this
Signal carries out brightness adjustment control 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 selection light modulation supplying channels of the jack assemblies are powered, 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 of the lamp socket of the jack assemblies,
Realization is remotely turned off the light.
10. the control method of power supply module according to claim 9, it is characterised in that：The letter that the interface unit is received
Number data format for DMX packets or comprising/be packaged with the network datas of DMX packets, received when described control unit
Signal be comprising/be packaged with the network data of DMX packets when, first by the network data decoding be converted into DMX packets, each institute
State control unit and control each self-corresponding light modulator and the switch list further according to the control information in the DMX packets
Member.
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| CN203708568U (en) * | 2013-12-31 | 2014-07-09 | 广州励丰文化科技股份有限公司 | Direct-through and light regulation dual purpose power supply module |
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