CN207150921U - Lamp, light control terminal and control system based on DMX512 agreements - Google Patents
Lamp, light control terminal and control system based on DMX512 agreements Download PDFInfo
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- CN207150921U CN207150921U CN201721124635.8U CN201721124635U CN207150921U CN 207150921 U CN207150921 U CN 207150921U CN 201721124635 U CN201721124635 U CN 201721124635U CN 207150921 U CN207150921 U CN 207150921U
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Abstract
A kind of lamp based on DMX512 agreements, light control terminal and control system, wherein control terminal includes communication unit, Terminal Control Element, signal conversion unit, power supply；Terminal Control Element is communicated by communication unit and control main frame, and the control signal that control unit exports is converted to DMX512 signals and is sent into each controlled lamp or the DMX512 chips of lamp group by signal conversion unit.The utility model control main frame or long-range control host machine are by being wirelessly transferred or cable, control signal is sent to control terminal, control terminal and controlled lamp or lamp group are connected as a single entity, it ensure that the long-haul reliable transmission of control signal, realize LED and a wide range of networking of lamp based on DMX512 agreements, both point-to-point Synchronization Control can be realized, can also be realized a little to line, point-to-area Synchronization Control, so as to eliminate the console of existing heavy, power consumption and poor reliability.
Description
Technical field
It the utility model is related to the especially lamp of the equipment based on DMX512 agreements or lamp group and its control terminal, control system
And control method.
Background technology
In view of interference and the influence of transmission range, wireless command is typically used not on DMX512 lamps, but use
DMX512 control signals are controlled to dyeing lamp, i.e. computer → DMX512 controllers → signal amplifier → multiple dyeing lamp.
In addition, DMX512 lamps can be controlled simply, it is also possible to using Timer Controlling.For this reason, it may be necessary to a DMX512 light control console,
Control signal is changed into DMX512 control signals by console again, then final control signal is sent by DMX512 integrated boxes.Again
Have, building or BUILDINGS MODELS are also using dyeing lamp or Adjustable head lamp.
But DMX512 control signals need ceaselessly to send, if the distance is too far, then jitter.So use
During DMX512 control signals thus command range causes DMX512 cables control mode can not be in outdoor popularization no more than 50m.
Furtherly, DMX512 control signals, it is not that upper layer software (applications) directly controls, but also has one layer of control in centre
Software, cause control from being complicated.
In addition, existing DMX512 signals transmission has the delay of ms levels, signal light control effect can be influenceed.
The content of the invention
The utility model purpose is to provide a kind of lamp based on DMX512 agreements, light control terminal and control system, its
Solving existing lamp light control system can not be on a large scale uniformly controlled, can not in real time control at a distance, can not realize complexity
The technical problem of control.
Technical solution of the present utility model is：
A kind of control terminal based on DMX512 agreements, it is characterized in that, including communication unit, Terminal Control Element,
Signal conversion unit, power supply；The Terminal Control Element is communicated by communication unit and control main frame；Power supply includes AC/DC moulds
Block, external power source is converted into direct current, for control terminal power supply；The control that the signal conversion unit exports control unit
Signal is converted to DMX512 signals and is sent into each controlled lamp or the DMX512 chips of lamp group.
Emergency flight control during to ensure control main frame failure or have a power failure, above-mentioned control terminal, which may also include, is arranged on terminal control
It is used for the memory cell for storing emergence program in unit processed.
Above-mentioned communication unit specifically includes wireless communication module and/or RS485 interfaces.
Using the lamp of above-mentioned control terminal, include the lamp body of built-in DMX512 chips, it is characterized in that, may also include
It is arranged in lamp body and is used for the control terminal based on DMX512 agreements for controlling lamp state.
A kind of lamp light control system based on DMX512 agreements, including control main frame, it is characterized in that, in addition to quilt
Control lamp or lamp group quantity are equal and control terminal correspondingly；It is described control terminal include communication unit, Terminal Control Element,
Signal conversion unit, power supply；The Terminal Control Element is communicated by communication unit and control main frame；Power supply includes AC/DC moulds
Block, external power source is converted into direct current, for control terminal power supply；The control that the signal conversion unit exports control unit
Signal is converted to DMX512 signals and is sent into each controlled lamp or the DMX512 chips of lamp group.
Above-mentioned control terminal, which may also include to be arranged on, is used for the memory cell for storing emergence program in Terminal Control Element.
Above-mentioned communication unit specifically includes wireless communication module and/or RS485 interfaces.
A kind of lamp light control system based on DMX512 agreements, it is characterized in that, in addition to long-range control host machine, described
Communication unit includes wireless communication module and RS485 interfaces；The control main frame is led to by RS485 interfaces with Terminal Control Element
News, the long-range control host machine are communicated by wireless communication module and Terminal Control Element；The controlled lamp or lamp group include
DMX512 lamps or LED；The wireless communication module includes zigbee agreement communication module, wifi communication modules or LORA agreements
Communication module；The control terminal is arranged in controlled lamp or lamp group or is connected between controlled lamp or lamp group by wire；Institute
State control main frame and the distance between controlled lamp or lamp group ＜ 5km；The Terminal Control Element is MCU units, micro-control unit
Or one chip microcomputer.
The beneficial effects of the utility model：
1st, the utility model has eliminated the console of existing heavy, power consumption and poor reliability, not only can control LED, and
And radiation light source (projecting lamp), stage lighting, controllable variable color lamp can be directly controlled, it is applicable to the control of outdoor or light of stage.Separately
Outside, in the utility model control terminal control unit output TTL forms the signal of difference 512, then through DMX512 drive circuits, from
And a control terminal can be used as a consolette and use, do not influenceed by DMX512 signal attenuations, realize remote pass
Ensure the stability of signal while defeated.
2nd, control terminal of the present utility model and lamp are directly connected together, it might even be possible to are placed in lamp, so outdoor scape
Exposed controlling cable is seldom in sight or illuminating engineering, also ensure that construction is succinct, engineering without controlling cable in the air
Overall good visual effect.
3rd, the utility model control main frame or long-range control host machine send control by being wirelessly transferred or cable to control terminal
Signal processed, control terminal and controlled lamp or lamp group to be connected as a single entity, ensure that the long-haul reliable transmission of control signal, realize big
Scope light networking, so as to realize being uniformly controlled for lamp or lamp group.Control unit of the present utility model is similar to brain, DMX512
Chip is similar to nerve, therefore can both realize point-to-point Synchronization Control, can also realize a little to line, point-to-area synchronous control
System.
4th, control terminal and DMX512 modules can be placed in a control box by the utility model, or using split type near
Apart from connected mode.Due to having toggle switch or electronics code in itself using the lamp of DMX512 forms, then the control letter of terminal is controlled
Number a lamp or one group of lamp are can control after the conversion of DMX512 modules, one lamp group can include 512 lamps when most, so as to realize
The lamp control of big quantity, can at most carry out real-time synchronization control to n × 512 lamp simultaneously, the shape of all lamps in each lamp group
State is consistent.
5th, the utility model control main frame can self-programming, realize to control terminal instruction send or memory send, control
Information processed includes signal light control language, including color, synchronization, rhythm, the artistic conception ,/change language such as mono- lamp of forming a team, multiple so as to realize
Miscellaneous control, real-time control, interim control, so as to build overall light atmosphere, prominent the characteristics of being controlled region.The utility model is remembered
Recall transmission to refer to：User programs in control main frame or long-range control host machine, retransmits to control terminal, there is control terminal
Recall info；Control terminal independently carries out instruction transmission by recall info again.
6th, the utility model control terminal uses Module-embedding formula software, by the transmission of RS485 agreements, then uses DMX512
Agreement is controlled to dyeing lamp, ensure that being uniformly controlled for whole controlled region or stage.
7th, the utility model uses time cycle control mode, it is possible to achieve 24 hours uninterruptedly to the light and shade and face of light
The control of colored lights.Therefore available for controlling urban lighting, including the occasion such as square, landscape, street, can also realize on ordinary days pattern,
Red-letter day pattern and grand ceremony pattern, have a wide range of application.
8th, the utility model sends a subcommand by control main frame, it is possible to is sent directly to multiple control terminals same
Bar order, an order include multiple addresses, each to control terminal to be taken what one needs by address, so as to realize that an order control is more
Individual control box, control model are simple.
9th, the utility model control signal transmission uses wired and wireless mode, can both use parallel schema, single have
Ray mode or single wireless pattern, manual switching can be also carried out at any time, arrangement and method for construction is simple, control mode is safe and reliable.
10th, the utility model can use civil power 220V power supplys, then turn low pressure and used for control terminal；In addition, wireless mode
Lower control signal is sent into control unit, then control relay by serial mode；Control signal is assisted by RS485 under wireline mode
View is sent into control unit, then control relay.Power supply so can be achieved and control signal is completely isolated, so as to ensure that system is normal
Electrical Safety during operation and maintenance.
11st, existing lighting control system sends a response mode using one, and the utility model is unresponsive using only sending
Mode, it is possible to achieve reliable control.
12nd, the utility model control terminal can be arranged in lamp, and the power line that controlling cable and lamp can be achieved is applied simultaneously
Work, work progress is simple, short construction period.
13rd, the utility model can realize linear quadratic control.The utility model passes through the transformation to original control circuit, Ke Yiyong
Control main frame controls the synchronization action of the control terminal of each building, but does not change the existing signal light control system of control SS later
The embedded command of system, so as to compatible existing lamp light control system.Therefore the utility model can take over that same block is all to be built
The control of thing Landscape Lamp is built, realizes that it is changed by More General Form, or is changed by its original control mode.
14th, the utility model is programmed in control main frame, realizes preposition control, can both be controlled by time variable,
Can be by periodic Control.
15th, the utility model can be to the independent control of each lamp in system or each group of lamp in parallel, therefore can realize section
Can emission reduction.
16th, for the utility model remotely by being wirelessly transferred, scene uses wire transmission, solves existing control mode interference
Big technical problem, it is changed into multiple consolettes and the terminal set to system equivalent to a large-scale light control console
(lamp), so as to realize three class control and Synchronization Control.
Brief description of the drawings
Fig. 1 is the circuit diagram of control terminal of the utility model based on DMX512 agreements；
Fig. 2 is the external circuit schematic diagram of control terminal of the utility model based on DMX512 agreements；
Fig. 3 is the external circuit schematic diagram for the control terminal based on DMX512 agreements that remote control can be achieved；
Fig. 4 is the circuit diagram of lamp light control system of the utility model based on DMX512 agreements；
Fig. 5 is the circuit diagram of the lamp of the control terminal based on DMX512 agreements built in the utility model；
In figure：The lamp of control terminal based on DMX512 agreements built in B-, U2- control terminals, T1, T2- antenna, AC/DC-
AC-DC conversion unit, MCU- Terminal Control Elements, DMX512- signal conversion units.
Embodiment
Control terminal of the utility model based on DMX512 agreements, including the conversion of communication unit, Terminal Control Element, signal
Unit, power supply；Terminal Control Element can include time synchronized module, GPS module/big dipper module, control module, terminal control
Unit is communicated by RS485 interfaces and wireless communication module with control main frame；Power supply includes AC/DC modules, by outside 220V
Alternating current is converted to low-voltage DC, for control terminal power supply；The control signal that signal conversion unit exports control unit turns
It is changed to DMX512 signals and is sent into each controlled lamp or the DMX512 chips of lamp group.Also it can be set in Terminal Control Element for depositing
The memory cell of emergence program is stored up, when control main frame failure or power-off, emergence program can be controlled independently substantially to controlled lamp
System.Communication unit includes wireless communication module and/or RS485 interfaces.Wireless communication module can be zigbee agreement communication mould
Block, wifi communication modules or LORA protocol modules.
When the structure of the control terminal based on DMX512 agreements is sufficiently small, can be placed in DMX512 lamps, it is external
Power supply (during controlled in wireless) or external power supply and RS485 control lines can be used (during wired and controlled in wireless).
Lamp light control system of the utility model based on DMX512 agreements, including control main frame and controlled lamp or lamp group number
Measure equal and one-to-one one or more control terminals.Controlled lamp or lamp group are DMX512 lamps.Control terminal be arranged on by
It is connected between controlled lamp or lamp group in control lamp or lamp group or by wire；Between the control main frame and controlled lamp or lamp group
Distance ＜ 5km.If necessary to remote control, one or multistage long-range control host machine may also include.Long-range control host machine passes through nothing
Line communication module or internet and control terminal called.
When controlling the lamp that terminal connects one group of series connection for one, add different address codes in control command, series connection it is more
Individual lamp sets corresponding address code respectively, then can only with one control terminal can control respectively be cascaded it is each
Lamp.
The first lamp light control method of the utility model control system, comprises the following steps：
Step 1) is programmed to control command in advance with configuration file, and control main frame or long-range control host machine pass through wireless
Communication or wire communication mode send the control command with identification code；Control command includes at least one set of control information, control letter
Breath includes colour brightness information, or temporal information and colour brightness information；If necessary, facility information and verification be may also include
Code；
Step 2) control terminal receives control command, and the control command related to oneself is selected according to identification code；
Control command is converted to lamp control order by step 3) control terminal, is sent to each controlled lamp or the DMX512 of lamp group
Chip.
Second of lamp light control method of the utility model control system, comprise the following steps：
Step 1) is programmed to control command in advance with configuration file, and control main frame or long-range control host machine pass through wireless
Communication or wire communication mode send the control command with identification code；Control command includes at least one set of control information, control letter
Breath includes colour brightness information, or temporal information and colour brightness information；If necessary, facility information and verification be may also include
Code；
Step 2) control terminal receives control command, the control command related to oneself is selected according to identification code, and store
The control command；
Step 3) controls terminal to call control command according to the controlling cycle of setting, is converted to lamp control order, is sent to every
The DMX512 chips of individual controlled lamp or lamp group.
Claims (8)
- A kind of 1. control terminal based on DMX512 agreements, it is characterised in that：Including communication unit, Terminal Control Element, signal Converting unit, power supply；The Terminal Control Element is communicated by communication unit and control main frame；Power supply includes AC/DC modules, will External power source is converted to direct current, for control terminal power supply；The control signal that the signal conversion unit exports control unit Be converted to DMX512 signals and be sent into each controlled lamp or the DMX512 chips of lamp group.
- 2. the control terminal according to claim 1 based on DMX512 agreements, it is characterised in that：Also include being arranged on terminal It is used for the memory cell for storing emergence program in control unit.
- 3. the control terminal according to claim 1 or 2 based on DMX512 agreements, it is characterised in that：The communication unit Including wireless communication module and/or RS485 interfaces.
- 4. using the lamp that terminal is controlled described in claims 1 to 3, include the lamp body of built-in DMX512 chips, it is characterised in that： Also include being arranged in lamp body and being used for the control terminal based on DMX512 agreements for controlling lamp state.
- 5. based on the lamp light control system of DMX512 agreements, including control main frame, it is characterised in that：Also include and controlled lamp or lamp Group quantity is equal and controls terminal correspondingly；The control terminal includes communication unit, Terminal Control Element, signal conversion Unit, power supply；The Terminal Control Element is communicated by communication unit and control main frame；Power supply includes AC/DC modules, by outside Power convert is direct current, for control terminal power supply；The control signal that the signal conversion unit exports control unit is changed For DMX512 signals and it is sent into each controlled lamp or the DMX512 chips of lamp group.
- 6. the lamp light control system according to claim 5 based on DMX512 agreements, it is characterised in that：The control terminal Also include being arranged on and be used for the memory cell for storing emergence program in Terminal Control Element.
- 7. the lamp light control system based on DMX512 agreements according to claim 5 or 6, it is characterised in that：The communication Unit includes wireless communication module and/or RS485 interfaces.
- 8. the lamp light control system according to claim 7 based on DMX512 agreements, it is characterised in that：Also include long-range control Main frame processed, the communication unit include wireless communication module and RS485 interfaces；The control main frame passes through RS485 interfaces and end Control unit communication is held, the long-range control host machine is communicated by wireless communication module and Terminal Control Element；The controlled lamp Or lamp group includes DMX512 lamps or LED；The wireless communication module includes zigbee agreement communication module, wifi communication modules Or LORA protocol modules；The control terminal is arranged in controlled lamp or lamp group or between controlled lamp or lamp group by leading Line connects；The control main frame and the distance between controlled lamp or lamp group ＜ 5km；The Terminal Control Element is MCU units, micro- Control unit or one chip microcomputer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721124635.8U CN207150921U (en) | 2017-09-04 | 2017-09-04 | Lamp, light control terminal and control system based on DMX512 agreements |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721124635.8U CN207150921U (en) | 2017-09-04 | 2017-09-04 | Lamp, light control terminal and control system based on DMX512 agreements |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207150921U true CN207150921U (en) | 2018-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721124635.8U Expired - Fee Related CN207150921U (en) | 2017-09-04 | 2017-09-04 | Lamp, light control terminal and control system based on DMX512 agreements |
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| Country | Link |
|---|---|
| CN (1) | CN207150921U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107438315A (en) * | 2017-09-04 | 2017-12-05 | 西安建艺设计制作策划有限公司 | Lamp, light control terminal, control system and control method based on DMX512 agreements |
| WO2021114547A1 (en) * | 2019-12-13 | 2021-06-17 | 江门市蓬江区天利新科技有限公司 | High-precision clock signal-based method and system for realizing led lamp string display synchronization |
-
2017
- 2017-09-04 CN CN201721124635.8U patent/CN207150921U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107438315A (en) * | 2017-09-04 | 2017-12-05 | 西安建艺设计制作策划有限公司 | Lamp, light control terminal, control system and control method based on DMX512 agreements |
| WO2021114547A1 (en) * | 2019-12-13 | 2021-06-17 | 江门市蓬江区天利新科技有限公司 | High-precision clock signal-based method and system for realizing led lamp string display synchronization |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180327 Termination date: 20210904 |
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| CF01 | Termination of patent right due to non-payment of annual fee |