CN106658913A - Method and circuit for automatically setting address code between lamps and realizing coexistence with RDM - Google Patents
Method and circuit for automatically setting address code between lamps and realizing coexistence with RDM Download PDFInfo
- Publication number
- CN106658913A CN106658913A CN201611213976.2A CN201611213976A CN106658913A CN 106658913 A CN106658913 A CN 106658913A CN 201611213976 A CN201611213976 A CN 201611213976A CN 106658913 A CN106658913 A CN 106658913A
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- Prior art keywords
- light fixture
- address code
- rdm
- circuit
- signal
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/175—Controlling the light source by remote control
- H05B47/18—Controlling the light source by remote control via data-bus transmission
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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The invention discloses a method for automatically setting an address code between lamps and realizing coexistence with RDM, and a circuit for realizing the method. After the method is utilized, an automatic coding function is added on the condition of being compatible with a traditional signal wire, and workload in setting the address code of the lamp by a field engineer can be greatly reduced.
Description
Technical field
The present invention relates to stage lamp technical field, and in particular to can automatically arrange address code between a kind of light fixture and light fixture
And the method coexisted with RDM and the circuit for realizing the method.
Background technology
As shown in figure 1, in the prior art, the signal of master control borad only one of which 485 of light fixture receives IC U11, on master control borad
Signal terminal J7, J8 be all connected in 485 buses, control platform various control signals communicated with light fixture by 485 buses
Connection.Under conditions present, control platform or computer will be controlled to stage lighting, it is necessary to carry out acquisition approval location to every desk lamp tool first
Code, traditional method is that every desk lamp tool is configured manually by professional to address code；Still an alternative is that light fixture has
RDM communication functions, control platform or main control computer are configured by RDM agreements to every desk lamp.Both the above mode, is required for specialty
Personnel make a distinction and are separately provided address code to every desk lamp.When light fixture is had been mounted on stage（Sometimes lamp position is higher
In stage top）, and address code need change when, the light fixture without RDM functions needs professional to climb to lamp position
Address is reset to light fixture, the light fixture for having RDM functions be also required to control platform either computer identify after light fixture control platform or
Operate on computer and address is reset to light fixture, the work for arranging address is troublesome.
The content of the invention
It is contemplated that solving the above problems to a certain extent, a kind of coml application is provided at.
For this purpose, first goal of the invention of the present invention is the defect for overcoming prior art, there is provided a kind of light fixture and light fixture it
Between address code can be automatically set and the method that coexists with RDM and realize the method, the method is independent to each light fixture without the need for personnel
Address code is set.
For achieving the above object, the present invention adopts the following technical scheme that, can set automatically between a kind of light fixture and light fixture
The method put address code and coexist with RDM, passes through 485 holding wire bus communications, it is characterised in that including following between each light fixture
Step,
S1. console sends autocode instruction with RDM command packets to all light fixtures；
S2. the holding wire bus of all lamp interiors 485 is converted to series connection by parallel connection；
S3. the first light fixture is sent to the second light fixture of series connection with it by its address code plus the port number for itself being occupied,
Obtain the address code of the second light fixture；
S4. the second light fixture repeat step S3, obtains the address code of the 3rd light fixture；
S5. each light fixture is sequentially completed after address code setting, and console is sent to all light fixtures with RDM command packets and released certainly
Dynamic coded command；485 holding wire buses of each light fixture are parallel connection by serial conversion.
The autocode instruction is RDM forms.
Before step S1, also receive including fixing address code and order, after light fixture receives fixing address code order, this light fixture
Assist connected light fixture to carry out address code to arrange automatically, and the address code of itself keeps original setting not change.
Second goal of the invention of the present invention is the defect for overcoming prior art, and the present invention provides one kind and realizes light fixture and lamp
The circuit that address code can be automatically set between tool and be coexisted with RDM, including the console containing RDM functions, console and each light fixture
Between by 485 bus communications, each lamp interior control circuit include input signal IC, signal output IC and a string and turn
Circuit is changed, by 485 bus communications between the signal IC and each light fixture, serial-parallel conversion circuit is used for 485 between light fixture
The signal of bus is just, signal is negative, the circuit that parallel connection and serial connection is mutually changed between signal ground.
The circuit that the parallel connection and serial connection is mutually changed is signal switching relay and its control circuit.
The invention has the beneficial effects as follows, autocoding function being increased in the case of compatible classical signal line, can greatly subtract
The workload that few field engineer is configured to light fixture address code.
Description of the drawings
Fig. 1 is that existing light fixture connects circuit diagram.
Fig. 2 is serial-parallel conversion circuit.
Fig. 3 is light fixture connection circuit diagram after improving.
Fig. 4 is parallel connection circuit diagram.
Fig. 5 is series connection circuit diagram.
Specific embodiment
The present invention is illustrated by taking desk lamp tool as an example, as shown in figure 3, one kind is realized to be arranged automatically between light fixture and light fixture
Address code and the circuit coexisted with RDM, including console（It is not drawn in figure）, console and each light fixture by 485 bus communications,
Include in each light fixture one being used to receiving the receptions signal IC U9 of console signal, one for launching transmission signal IC of address code
U8 and a serial-parallel conversion circuit.
As shown in Fig. 2 the serial-parallel conversion circuit includes the on-off circuit K1 of a relay JK1 and control relay, open
Powered-down road K1 is made up of a NPN triode Q1 and a resistance R15, and the single-chip microcomputer of light fixture master control borad passes through a pin SWI
The base voltage Vbe of control triode Q1, model G6K-2P-Y-5V of relay JK1, pin 1 and the electricity of the relay
The anode connection for holding C20, C19 is followed by+5V connections, is grounded after the negative electrode connection of electric capacity C20, C19；The pin 8 of the relay with
The colelctor electrode C connections of NPN triode Q1, the base stage of triode Q1 is connected with one end of resistance R15, the other end of resistance R15 and
Single-chip microcomputer pin SWI connects.（RXD, DIR, TXD and SWI are connected with the single-chip microcomputer pin on light fixture master control borad）
As shown in figure 3,1,2,3,4 controlling switch for receiving signal IC U9 are controlled by single-chip microcomputer pin（Connect with single-chip microcomputer pin
Connect）, receive signal IC U9 485 signal end pins 7 be connected with the pin 7 of relay G6K-2P-Y-5V, reception signal IC U9
Pin 6 be connected with the pin 2 of relay G6K-2P-Y-5V, receive signal IC U9 pin 5 be grounded；Transmission signal IC U8
Pin 7 be connected with the pin 5 of relay G6K-2P-Y-5V, the pin 6 of transmission signal IC U8 and relay G6K-2P-Y-5V
Pin 5 connect, the pin 5 of transmission signal IC U8 is grounded.
Concrete method to set up is as follows：
S1. console sends autocode instruction with RDM command packets to all light fixtures；
S2. the holding wire bus of all lamp interiors 485 is converted to series connection by parallel connection；
S3. the first light fixture is sent to the second light fixture of series connection with it by its address code plus the port number for itself being occupied,
Obtain the address code of the second light fixture；
S4. the second light fixture repeat step S3, obtains the address code of the 3rd light fixture；
S5. each light fixture is sequentially completed after address code setting, and console is sent to all light fixtures with RDM command packets and released certainly
Dynamic coded command；485 holding wire buses of each light fixture are parallel connection by serial conversion.
Its operation principle, that the switching of control relay JK1 is on-off circuit K1 in Fig. 3, and on-off circuit K1 is by a NPN tri-
Pole pipe Q1 and a 1K resistance R15 composition, the single-chip microcomputer of light fixture master control borad controls the base stage of triode Q1 by a pin SWI
Voltage Vbe,
As shown in figure 4, when single-chip microcomputer pin SWI is low level 0V, the colelctor electrode C of Vbe=0V, triode Q1 and emitter E it
Between be not turned on, equivalent to K1 in Fig. 3 be not on-state, now, the magnetic ring coil being connected on inside relay JK1 on 1,8 pin does not have
There is electric current to flow through, relay is in original state, pin 3 is connected with pin 2 and disconnects with pin 4, pin 6 is connected and disconnected with pin 5 with pin 7
Open.Now, in Fig. 3, two bars TC+ for connecing light fixture output signal line are actually respectively and connect light fixture input wire size with TC-
Two bars RC+ and the RC- of line links together, and output wire size line and input wire size line are and connect relation.The now letter of IC U8
Number TO+ and TO- is hanging, being connected with input signal cable RC+RC- and output signal line TC+TC-, IC U8 now not works
Make, light fixture only receives the signal of console.
Such as Fig. 5, when the single-chip microcomputer pin SWI of light fixture master control borad is high level 5V, there is voltage on Vbe, triode Q1's
Turn between colelctor electrode C and emitter E, be conducting state equivalent to K1 in Fig. 3, now, 1,8 pin are connected on inside relay JK1
On magnetic ring coil have electric current to flow through, relay is on switching state, and pin 3 is connected with pin 4 and disconnects with pin 2, pin 6 and pin
5 connections simultaneously disconnect with pin 7.In Fig. 3 two bars TC+ of light fixture and TC- be actually respectively with bars TO+ of IC U8 two with
What TO- linked together, TC+ is to concatenate relation with TO- with the wire size line TO+ of TC- wire sizes line and IC U8.The address of this light fixture
Code（Go up the address code signal that a desk lamp sends）Light fixture master control borad single-chip microcomputer, single-chip microcomputer computing unit are passed to by IC U9
Plus being sent to next desk lamp by IC U8 after the address code shared by this lamp.To realize the autocoding of address code.Wherein,
The light fixture come without the upper desk lamp transmission address code of reception is the first light fixture.
Traditional wiring of the invention compatible, to light fixture outside holding wire do not do any change, but increase in lamp interior
485 holding wire bus switch functions, can make light fixture be attempted by be switched in bus and be serially connected in bus.
DMX512 the and RDM agreements of compatibility standard of the present invention, during normal work, 485 buses of light fixture are connect with traditional
Line mode is the same, and signal is just, signal is negative and three holding wires of signal ground are attempted by 485 buses, can normally receive
DMX512 signals receive and send RDM signals.
When light fixture needs autocoding, autocoding order, light fixture are sent with RDM order datas packet mode by console
After receiving this order, in lamp interior the mode of connection of holding wire is changed, make signal just, signal is negative and three signals of signal ground
Line by and connect make into concatenation.After autocoding terminates, the releasing autocode instruction for receiving console returns and connects pattern.Again
Compatibility standard DMX512 and RDM agreements.
In the light fixture autocoding period, lamp interior holding wire is in tandem, so that light fixture can receive one
The address code that desk lamp tool is sent, after adding itself shared port number, address code itself is sent to next desk lamp tool, so as to realize
The function of address is set automatically.
Some light fixtures should not arbitrarily be automatically scrambled functionality change sometimes for fixing address code.The software of light fixture is therefore
The reception order of a fixing address code is increased, when light fixture receives the fixing address code order of the RDM forms that console is sent
Afterwards, this light fixture assists other light fixtures to carry out address code to arrange automatically after autocoding order is received, and the address code of itself
Original setting is kept not change.
Claims (5)
1. a kind of method that address code can be automatically set between light fixture and light fixture and coexist with RDM, by 485 letters between each light fixture
Number line bus communication, it is characterised in that comprise the following steps,
S1. console sends autocode instruction with RDM command packets to all light fixtures；
S2. the holding wire bus of all lamp interiors 485 is converted to series connection by parallel connection；
S3. the first light fixture is sent to the second light fixture of series connection with it by its address code plus the port number for itself being occupied,
Obtain the address code of the second light fixture；
S4. the second light fixture repeat step S3, obtains the address code of the 3rd light fixture；
S5. each light fixture is sequentially completed after address code setting, and console is sent to all light fixtures with RDM command packets and released certainly
Dynamic coded command；485 holding wire buses of each light fixture are parallel connection by serial conversion.
2. the method that can automatically arrange address code between light fixture according to claim 1 and light fixture and coexist with RDM, it is special
Levy and be, the autocode instruction is RDM forms.
3. the method that can automatically arrange address code between light fixture according to claim 1 and light fixture and coexist with RDM, it is special
Levy and be, before step S1, also receive including fixing address code and order, after light fixture receives fixing address code order, this light fixture
Assist connected light fixture to carry out address code to arrange automatically, and the address code of itself keeps original setting not change.
4. a kind of circuit for realizing automatically arranging address code between light fixture and light fixture and coexisting with RDM, including console, control
Platform and each light fixture by include in 485 bus communications, each light fixture one be used to receiving the reception signal IC U9 of console signal, one
For launching the transmission signal IC U8 and a serial-parallel conversion circuit of address code, serial-parallel conversion circuit is used for lamp interior 485 is total
The signal of line is just, signal is negative, the circuit that parallel connection and serial connection is mutually changed between signal ground.
5. the circuit for realizing automatically arranging address code between light fixture and light fixture and coexisting with RDM according to claim 4,
Characterized in that, the circuit that the parallel connection and serial connection is mutually changed is into switching relay and the on-off circuit for controlling the relay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611213976.2A CN106658913A (en) | 2016-12-26 | 2016-12-26 | Method and circuit for automatically setting address code between lamps and realizing coexistence with RDM |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611213976.2A CN106658913A (en) | 2016-12-26 | 2016-12-26 | Method and circuit for automatically setting address code between lamps and realizing coexistence with RDM |
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| CN106658913A true CN106658913A (en) | 2017-05-10 |
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|---|---|---|---|
| CN201611213976.2A Pending CN106658913A (en) | 2016-12-26 | 2016-12-26 | Method and circuit for automatically setting address code between lamps and realizing coexistence with RDM |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111654962A (en) * | 2020-08-06 | 2020-09-11 | 杭州罗莱迪思科技股份有限公司 | Automatic configuration method of remote intelligent equipment |
| CN111901951A (en) * | 2020-07-28 | 2020-11-06 | 众盒智能科技(上海)有限公司 | RDM lamp automatic address writing system and method |
| CN113950184A (en) * | 2021-09-07 | 2022-01-18 | 大峡谷照明系统（苏州）股份有限公司 | Off-line control system and method for light programs |
| CN114222404A (en) * | 2021-12-21 | 2022-03-22 | 佛山市银河兰晶科技股份有限公司 | Lamp DMX address setting system and method |
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| CN111901951A (en) * | 2020-07-28 | 2020-11-06 | 众盒智能科技(上海)有限公司 | RDM lamp automatic address writing system and method |
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| CN113950184A (en) * | 2021-09-07 | 2022-01-18 | 大峡谷照明系统（苏州）股份有限公司 | Off-line control system and method for light programs |
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Application publication date: 20170510 |
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