CN207833296U - Signal transmission apparatus and system - Google Patents
Signal transmission apparatus and system Download PDFInfo
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- CN207833296U CN207833296U CN201820322798.5U CN201820322798U CN207833296U CN 207833296 U CN207833296 U CN 207833296U CN 201820322798 U CN201820322798 U CN 201820322798U CN 207833296 U CN207833296 U CN 207833296U
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Abstract
The utility model provides a kind of signal transmission apparatus and system, it is related to signal transmission technology field, the equipment includes signal controller, and the multipath signal propagation channel being connect with signal controller, includes signal input interface and signal output interface per road signal transmission passage；Signal input interface is connect by the first photoisolator with signal controller；Signal output interface is connect by the second photoisolator with signal controller.Signal transmission apparatus provided by the utility model and system, in signals transmission, signal controller can be according to corresponding signal merging patterns, the automatic transmission for carrying out level signal, multiple luminaires can be carried out while be controlled by multipath signal propagation channel, meanwhile also allowing for user and operating, improve the Experience Degree of user.
Description
Technical field
The utility model is related to signal transmission technology fields, more particularly, to a kind of signal transmission apparatus and system.
Background technology
Application with digitizing technique and computer technology and universal, more and more users, skill is dimmed using computer
Art controls the light of large-scale stage set.Relatively universal technology is that light adjusting system is adjusted using analogue technique,
Usually all it is that a push rod corresponds to a dimming loop, a dimming loop needs a signal wire, when dimming loop is more,
Multiple push rods carry out brightness adjustment control need to set.Although the mode that integrated chip may be used reduces the quantity of signal wire,
It is that in such a way that simulation dims, the consistency of signal is poor, simultaneously, it is difficult to realize that the backup of signal, operation are also less square
Just, it is not easy to control luminaire, reduces the Experience Degree of user.
It is not easy to control luminaire for the problem that above-mentioned, reduces user experience, not yet propose have at present
The solution of effect.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of signal transmission apparatus and system, in order to user into
Row operation, improves the Experience Degree of user.
In a first aspect, the utility model embodiment provides a kind of signal transmission apparatus, which includes signal controller,
And the multipath signal propagation channel being connect with signal controller, include signal input interface and letter per road signal transmission passage
Number output interface；
Signal input interface is connect by the first photoisolator with signal controller；Signal output interface passes through the second light
Electric isolator is connect with signal controller；
Dimming control signal is transferred to signal controller by signal input interface for receiving dimming control signal；Letter
Number controller is used for after receiving the dimming control signal, is exported according to pre-set signal merging patterns and is controlled with dimming
Level signal is transmitted to luminaire by signal output interface, controls luminaire by the level signal of Signal Matching processed
Light-emitting mode.
With reference to first aspect, the utility model embodiment provides the first possible embodiment of first aspect,
In, the quantity per the corresponding signal input interface of road signal transmission passage is two；Signal controller is additionally operable to store every road letter
The interface identifier of number corresponding signal input interface of transmission channel.
The possible embodiment of with reference to first aspect the first, the utility model embodiment provide the of first aspect
Two kinds of possible embodiments, wherein above-mentioned signal controller includes mode setting module, and mode setting module includes that pattern is set
Set device；
Signal controller is used to receive first setting signal input by user by mode setter, is believed according to the first setting
Number selection signal input interface；
Signal controller is additionally operable to receive the second setting signal input by user by mode setter, according to the second setting
Signal behavior signal merging patterns corresponding with signal input interface；Wherein, signal merging patterns include one in following pattern
Kind is a variety of：HTP patterns, LTP patterns, backup mode, zero pattern, HOLD patterns and NO OUT patterns.
Second of possible embodiment with reference to first aspect, the utility model embodiment provide the of first aspect
Three kinds of possible embodiments, wherein above-mentioned signal controller further includes multiple I/O interfaces；First photoisolator, the second light
Electric isolator and mode setting module are communicated to connect by I/O interface and signal controller.
With reference to first aspect, the utility model embodiment provides the 4th kind of possible embodiment of first aspect,
In, above equipment further includes display module, and display module is LED display module；
Signal controller further includes LVDS interface, and LED display module is connect by LVDS interface with signal controller.
With reference to first aspect, the utility model embodiment provides the 5th kind of possible embodiment of first aspect,
In, above equipment further includes power module；
Power module is connect with signal controller, the first photoisolator and the second photoisolator by power supply winding displacement；
Power module includes conversion circuit, is converted into being adapted to signal control panel for the electric signal to external power input
Direct current.
With reference to first aspect, the utility model embodiment provides the 6th kind of possible embodiment of first aspect,
In, above-mentioned signal controller further includes RDM signal transmission modules；
Signal controller is additionally operable to when signal input interface inputs RDM signals, and RDM signals, which are sent to signal output, to be connect
Mouth is transmitted.
With reference to first aspect and the first to six kind of possible embodiment of first aspect, the utility model embodiment
Provide the 7th kind of possible embodiment of first aspect, wherein above-mentioned signal controller is ARM industrial control mainboards.
Second of possible embodiment with reference to first aspect, the utility model embodiment provide the of first aspect
Eight kinds of possible embodiments, wherein above equipment further includes shell, and signal controller and multipath signal propagation channel are respectively provided with
Inside housings；
Signal input interface and signal output interface are arranged at least one side of shell；On the outer surface of shell also
It is provided with the power interface being connect with signal controller, display interface and mode setter.
Second aspect, the utility model embodiment also provide a kind of signal transmission system, which includes above-mentioned first party
Signal transmission apparatus described in face further includes scene control and luminaire；
Scene control is connected with luminaire by signal transmission apparatus.
The utility model embodiment brings following advantageous effect：
A kind of signal transmission apparatus and system that the utility model embodiment provides, are provided with multipath signal propagation channel,
Include signal input interface and signal output interface per road signal transmission passage, can after receiving dimming control signal,
Matched level signal is exported according to pre-set signal merging patterns, and is transferred to luminaire, and then realizes control hair
The light-emitting mode of light device, in signals transmission, signal controller can according to corresponding signal merging patterns, automatically into
The transmission of line level signal can be carried out while being controlled to multiple luminaires by multipath signal propagation channel, meanwhile, also just
It is operated in user, improves the Experience Degree of user.
Other feature and advantage of the utility model will illustrate in the following description, also, partly from specification
In become apparent, or understood by implementing the utility model.The purpose of this utility model and other advantages are illustrating
Specifically noted structure is realized and is obtained in book, claims and attached drawing.
To enable the above objects, features, and advantages of the utility model to be clearer and more comprehensible, preferred embodiment cited below particularly, and
The appended attached drawing of cooperation, is described in detail below.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific implementation mode or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not making the creative labor for those skilled in the art
Under the premise of, other drawings may also be obtained based on these drawings.
Fig. 1 is a kind of structural schematic diagram for signal transmission apparatus that the utility model embodiment provides；
Fig. 2 is the structural schematic diagram for another signal transmission apparatus that the utility model embodiment provides；
Fig. 3 is a kind of internal structure schematic diagram for signal transmission apparatus that the utility model embodiment provides；
Fig. 4 is a kind of outline structural diagram for signal transmission apparatus that the utility model embodiment provides；
Fig. 5 is a kind of schematic diagram for signal input interface that the utility model embodiment provides；
Fig. 6 is a kind of structure diagram for signal transmission system that the utility model embodiment provides.
Icon：10- signal controllers；101- signal input interfaces；102- signal output interfaces；103- mode setting moulds
Block；104- display modules；105- power modules；106-RDM signal transmission modules；The first photoisolators of 20-；The second light of 30-
Electric isolator；400- shells；600- signal transmission apparatus；601- scene controls；602- luminaires.
Specific implementation mode
To keep the purpose, technical scheme and advantage of the utility model embodiment clearer, below in conjunction with attached drawing to this
The technical solution of utility model is clearly and completely described, it is clear that described embodiment is that the utility model part is real
Example is applied, instead of all the embodiments.Based on the embodiments of the present invention, those skilled in the art are not making creation
Property labour under the premise of the every other embodiment that is obtained, shall fall within the protection scope of the present invention.
Currently, relative to traditional simulation light regulating technology, more and more occasion selections use digital dimming technology, because
This, higher and higher to the security requirement of digital data transmission, many occasions often take two signal sources while exporting letter
Number mode, when signal source therein occur problem when, can automatically use another signal source signal.But mesh
Preceding signal transmission apparatus, the general output for only supporting the carrying out safety backup signal of information source all the way, passes multipath signal source simultaneously
Defeated situation increases the cost and complexity used it is difficult to carry out the carrying out safety backup of multiple signals.Based on this, this practicality is new
A kind of signal transmission apparatus and system that type embodiment provides, can be transmitted multipath signal source, in order to be set to shining
It is standby to be controlled.
For ease of understanding the present embodiment, a kind of signal transmission disclosed in the utility model embodiment is set first
It is standby to describe in detail.
Embodiment one：
The utility model embodiment provides a kind of signal transmission apparatus, a kind of signal transmission apparatus as shown in Figure 1
Structural schematic diagram, the equipment include signal controller 10, and the multipath signal propagation channel being connect with signal controller 10, often
Road signal transmission passage includes signal input interface 101 and signal output interface 102；
Signal input interface 101 is connect by the first photoisolator 20 with signal controller 10；Signal output interface 102
It is connect with signal controller 10 by the second photoisolator 30；
Dimming control signal is transferred to signal controller by signal input interface 101 for receiving dimming control signal
10；
Signal controller 10 is used for after receiving dimming control signal, is exported according to pre-set signal merging patterns
Level signal is transmitted to luminaire by signal output interface 102 with dimming control signal matched level signal, is controlled
The light-emitting mode of luminaire processed.
For the ease of the realization in above-mentioned multipath signal propagation channel, the signal controller described in the utility model embodiment can
Think ARM industrial control mainboards, e.g., the core board of ATMEL series.
Wherein, ARM (Advanced RISC Machines, microprocessor) industrial control mainboard may be used ARM insertions and decline
Controller technology, the system being made up of the embedded microcontroller, most apparent advantage can exactly be embedded into any miniature
Or in miniature instrument equipment, and it is possible to using standard industry mainboard specification, intelligence was provided for Industry Control, man-machine interface etc.
Energy control platform, and integrated common embedded system peripheral interface etc..
The signal transmission apparatus that the utility model embodiment provides, can apply in stage effect control system, to stage
The luminaire at scene transmits dim signal, and therefore, above-mentioned dimming control signal can be transmitted by the scene control of stage, into
Identical photoelectric isolation module may be used in one step, above-mentioned first photoisolator and the second photoisolator, can also basis
Use demand is arranged to different photoelectric isolation modules, can be specifically configured according to actual conditions, and the utility model is implemented
Example is not limited this.
Specifically, the photoelectric isolation module that above-mentioned first photoisolator and the second photoisolator use, may be used
The signal for inputting, exporting is isolated in the form of photo-coupler, realizes the physics of outer scene controller and signal controller
Isolation, improves the anti-interference ability of signal transmission apparatus.
In actual use, above-mentioned dimming control signal can be that (Digital MultipleX, multi-path digital pass DMX
It is defeated) signal, therefore, the signal transmission apparatus that the utility model embodiment provides can be based on DMX512 control protocols, to DMX
Signal is transmitted.
Further, above-mentioned per the corresponding letter of road signal transmission passage for the ease of realizing the carrying out safety backup of multichannel DMX signals
The quantity of number input interface can be arranged to two；Also, signal controller is additionally operable to store every road signal transmission passage pair
The interface identifier for the signal input interface answered, convenient for being configured to signal input interface.Meanwhile using ATMEL core boards, also
The processing capacity that DMX signals can be increased is calculated according to the merging patterns of setting per road by built-in software processing module
The input signal and output signal of signal transmission passage.
Specifically, the structural schematic diagram of another signal transmission apparatus as shown in Figure 2, above-mentioned signal controller 10 also wrap
Mode setting module 103 is included, mode setting module includes mode setter；
When specific implementation, the form of button may be used in it to the mode setting, and signal controller 10 by pattern for being set
It sets device and receives first setting signal input by user, according to first setting signal selection signal input interface；
Signal controller 10 is additionally operable to receive the second setting signal input by user by mode setter, is set according to second
Set signal behavior signal merging patterns corresponding with signal input interface；Wherein, signal merging patterns include in following pattern
It is one or more：HTP (High Take Precedence, high person are preferential) pattern, LTP (Latest Take Precedence,
The latter is preferential) pattern, backup mode, zero pattern, HOLD patterns and NO OUT patterns.
Specifically, when above-mentioned mode setter is button, above-mentioned first setting signal can be long-press input by user
Signal is obtained by the button of user's long-press mode setter, and selection successively needs the signal input for inputting dimming control signal to connect
The interface identifier of mouth；Further, above-mentioned second setting signal can be short-press signal input by user, be set by user's short-press pattern
The button for setting device obtains, and sets gradually the corresponding signal merging patterns of signal input interface of selection.
Further, above-mentioned signal controller 10 further includes multiple I/O interfaces；First photoisolator, the second photoisolator
It can be communicated to connect by I/O interface and signal controller with mode setting module；Also, the quantity of the I/O interface can root
It is configured according to actual conditions, the utility model embodiment is not limited this.
It is interacted for the ease of signal transmission apparatus and user, the structural schematic diagram of signal transmission apparatus shown in Fig. 2
In, further include display module 104, specifically, display module is LED display module, and signal controller 10 further includes LVDS interface
(being not shown in Fig. 2), LED display module are connect by LVDS interface with signal controller 10.Wherein, LVDS (Low-Voltage
Differential Signaling, low-voltage differential signal) interface, also known as RS-644 bus interface are that LCD Panel are general
Interface standard, mostly be used in 7 cun of dimensions above display screen, have the advantages that low noise and low-power consumption.
Further, signal transmission apparatus shown in Fig. 2 further includes power module 105；The power module 105 and signal control
Device, the first photoisolator and the second photoisolator processed are connected by power supply winding displacement；Power module includes conversion circuit, is used for
The direct current that the electric signal of external power input is converted into being adapted to signal control panel.
Optionally, the signal transmission apparatus that the utility model embodiment provides, signal controller further include that RDM signals pass
Defeated module 106；Specifically, signal controller 10 is additionally operable to, when signal input interface inputs RDM signals, RDM signals be sent
It is transmitted to signal output interface.Wherein, RDM (Remote Device Management, remote device management) signal passes
Defeated module can be used for transmitting remote control signal to luminaire, and DMX512.-RDM skills may be used in above-mentioned signal controller
Art realizes the transmission of RDM signals.Simultaneously, it is contemplated that DMX512.-RDM belongs to two-way communication technology, has one to the reliability of system
Therefore fixed requirement when signal controller is provided with RDM signal transmission modules, can be used for setting to the luminous of indoor environment
Standby transmission dimming control signal.
It is logical with above-mentioned signal transmission for the ease of understanding the signal transmission apparatus that the utility model embodiment provides
Dao You is illustrated for tetra- tunnels.
Fig. 3 shows a kind of internal structure schematic diagram of signal transmission apparatus, wherein the signal transmission apparatus includes four tunnels
Signal transmission passage.For convenience of description, Fig. 3 only outputs the part-structure of signal transmission apparatus.
Corresponding to the internal structure schematic diagram of signal transmission apparatus shown in Fig. 3, Fig. 4 also shows a kind of signal transmission and sets
Standby outline structural diagram, specifically, signal transmission apparatus further include shell 400, signal controller and multipath signal propagation
Channel is arranged at enclosure interior.
Signal input interface and signal output interface are arranged at least one side of shell；On the outer surface of shell also
It is provided with the power interface being connect with signal controller, display interface and mode setter, as shown in Figure 4, wherein in Fig. 4 institutes
In the schematic diagram shown, power interface, display interface and mode setter and signal output interface A-3, B-3, C-3 and D-3 are set
It sets on the same side, the corresponding signal input interface of each signal output interface is two, can be arranged defeated with signal
On another opposite side of outgoing interface, the schematic diagram of signal input interface as shown in Figure 5, wherein A-1, A-2 are and signal
The corresponding output interfaces of output interface A-3, B-1, B-2 are output interface corresponding with signal output interface B-3, and C-1, C-2 are
Output interface corresponding with signal output interface C-3, D-1, D-2 are output interface corresponding with signal output interface D-3.
When specific implementation, the signal transmission apparatus described in Fig. 3~Fig. 5, signal controller selects ATMEL core boards, adjusts
Optical control signal is DMX signals, supports that four road DMX signals merge and the equipment of transmission, every DMX all the way believe therefore, it is possible to be formed
Number merging output support 2 road signals input, can be widely used in need DMX signals securities back up performing active.
Concrete signal merging patterns are as follows, illustrated by taking A-1, A-2 and A-3 as an example：
HTP patterns：High person's mode of priority, when there is the different level of multiple scenes in dimming control signal, which permits
Perhaps highest level output, for example, in the schematic diagram of signal input interface shown in Fig. 5, the numerical value in the ports A-1 and A-2
In, the output that selects numerical value high as the ports A-3；
LTP patterns：The latter's mode of priority refers to the input signal that nearest input signal can replace other previously any,
For example, in the schematic diagram of signal input interface shown in Fig. 5, in the numerical value of the ports A-1 and A-2, last generate is selected to become
Output of the signal of change as the ports A-3；
BACKUP：Backup mode selects the numerical value output of the ports A-2 for example, when the ports A-1 do not have data input；
ZERO：Zero pattern, for example, when the ports A-1 and A-2 are inputted without data, the output of the ports A-3 is 0；
HOLD patterns：When the ports A-1 and A-2 are inputted without data, the ports A-3 keep the number of output last time output
Value；
NO OUT patterns：When the ports A-1 and A-2 are inputted without data, numerical value of the ports A-3 without output.
When specific implementation, the signal merging patterns of above-mentioned each signal transmission passage may be the same or different, each
Independent Phototube Coupling can be arranged in road output, be specifically subject to actual conditions, the utility model embodiment to this without
Limitation.
Further, when the signal input interface in any of the above-described channel has RDM signals, signal output interface directly transmits
RDM signals.
In actual use, the voltage parameter of above-mentioned power module can be AC100-240V, 50/60HZ, and user can be with
It is configured by mode setter, such as long-press mode setter button, selection needs the signal set in A/B/C/D successively
The interface identifier of input interface, short-press mode setter button set corresponding signal merging patterns in the ports A/B/C/D etc. successively
Deng.Specific set-up mode can be carried out according to actual use situation, and the utility model embodiment is not limited this.
A kind of signal transmission apparatus that the utility model embodiment provides, is provided with multipath signal propagation channel, believes per road
Number transmission channel includes signal input interface and signal output interface, can be after receiving dimming control signal, according to pre-
The signal merging patterns being first arranged export matched level signal, and are transferred to luminaire, and then realize control luminaire
Light-emitting mode, in signals transmission, signal controller can be according to corresponding signal merging patterns, automatically into line level
The transmission of signal can be carried out while being controlled to multiple luminaires by multipath signal propagation channel, meanwhile, also allow for user
It is operated, improves the Experience Degree of user.
Embodiment two：
On the basis of the above embodiments, the utility model embodiment additionally provides a kind of signal transmission system, such as Fig. 6 institutes
A kind of structure diagram of the signal transmission system shown, the system include the signal transmission apparatus 600 described in above-described embodiment one, also
Including scene control 601 and luminaire 602；Scene control is connected with luminaire by signal transmission apparatus.
When specific implementation, which can apply in stage effect control system, to shining for stage scene
Equipment transmits dim signal, wherein above-mentioned luminaire can be computer dyeing lamp or colour changing searchlight etc. of shaking the head, above-mentioned field
Scape controller can be by transmitting dimming control signal to signal transmission system, and then realizes and effectively controlled to luminaire
System.
The signal transmission system that the utility model embodiment provides, the signal transmission apparatus provided with above-described embodiment have
Identical technical characteristic reaches identical technique effect so can also solve identical technical problem.
In addition, in the description of the utility model embodiment unless specifically defined or limited otherwise, term " installation ",
" connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally connect
It connects；It can be mechanical connection, can also be electrical connection；It can be directly connected, can also indirectly connected through an intermediary, it can
To be the connection inside two elements.To those skilled in the art, above-mentioned term can be understood in this reality with concrete condition
With the concrete meaning in novel.
It is in the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
The utility model and simplifying describes for ease of description, do not indicate or imply the indicated device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for description purposes only, and are not understood to indicate or imply relative importance.
Finally it should be noted that：Above example, only specific embodiment of the present utility model, to illustrate this practicality
Novel technical solution, rather than its limitations, the scope of protection of the utility model is not limited thereto, although with reference to aforementioned implementation
The utility model is described in detail in example, it should be understood by those skilled in the art that：Any skill for being familiar with the art
Art personnel within the technical scope disclosed by the utility model, can still carry out the technical solution recorded in previous embodiment
Modification can readily occur in variation or equivalent replacement of some of the technical features；And these are changed, change or replace
It changes, the spirit and scope for the utility model embodiment technical solution that it does not separate the essence of the corresponding technical solution should all cover
It is within the protection scope of the utility model.Therefore, the scope of protection of the utility model should be with scope of the claims
It is accurate.
Claims (10)
1. a kind of signal transmission apparatus, which is characterized in that the equipment includes signal controller, and with the signal controller
The multipath signal propagation channel of connection, often signal transmission passage described in road includes signal input interface and signal output interface；
The signal input interface is connect by the first photoisolator with the signal controller；
The signal output interface is connect by the second photoisolator with the signal controller；
The dimming control signal is transferred to the signal control by the signal input interface for receiving dimming control signal
Device processed；
The signal controller is used for after receiving the dimming control signal, defeated according to pre-set signal merging patterns
Go out and is transmitted to the level signal by the signal output interface with the matched level signal of the dimming control signal
Luminaire controls the light-emitting mode of the luminaire.
2. equipment according to claim 1, which is characterized in that the corresponding signal of signal transmission passage is defeated described in per road
The quantity of incoming interface is two；
The signal controller is additionally operable to store the interface of the corresponding signal input interface of signal transmission passage described in every road
Mark.
3. equipment according to claim 2, which is characterized in that the signal controller includes mode setting module, described
Mode setting module includes mode setter；
The signal controller is used for through mode setter reception first setting signal input by user, according to described the
One setting signal selects the signal input interface；
The signal controller is additionally operable to receive second setting signal input by user by the mode setter, according to
Second setting signal selects the signal merging patterns corresponding with the signal input interface；Wherein, the signal closes
And pattern includes one or more in following pattern：HTP patterns, LTP patterns, backup mode, zero pattern, HOLD patterns and
NO OUT patterns.
4. equipment according to claim 3, which is characterized in that the signal controller further includes multiple I/O interfaces；It is described
First photoisolator, second photoisolator and the mode setting module pass through the I/O interface and the signal
Controller communicates to connect.
5. equipment according to claim 1, which is characterized in that the equipment further includes display module, the display module
For LED display module；
The signal controller further includes LVDS interface, and the LED display module passes through the LVDS interface and the signal control
Device connection processed.
6. equipment according to claim 1, which is characterized in that the equipment further includes power module；
The power module passes through electricity with the signal controller, first photoisolator and second photoisolator
Source winding displacement connection；
The power module includes conversion circuit, is converted into and the signal control panel for the electric signal to external power input
The direct current of adaptation.
7. equipment according to claim 1, which is characterized in that the signal controller further includes RDM signal transmission modules；
The signal controller is additionally operable to, when the signal input interface inputs RDM signals, the RDM signals are sent to institute
Signal output interface is stated to be transmitted.
8. according to claim 1~7 any one of them equipment, which is characterized in that the signal controller is ARM industry control masters
Plate.
9. equipment according to claim 3, which is characterized in that the equipment further includes shell, the signal controller and
Signal transmission passage described in multichannel is arranged at the enclosure interior；
The signal input interface and the signal output interface are arranged at least one side of the shell；
The power interface being connect with the signal controller, display interface and the mould are additionally provided on the outer surface of the shell
Formula setter.
10. a kind of signal transmission system, which is characterized in that the system comprises claim 1~9 any one of them signal biographies
Transfer device further includes scene control and luminaire；
The scene control is connected with the luminaire by the signal transmission apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820322798.5U CN207833296U (en) | 2018-03-08 | 2018-03-08 | Signal transmission apparatus and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820322798.5U CN207833296U (en) | 2018-03-08 | 2018-03-08 | Signal transmission apparatus and system |
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| Publication Number | Publication Date |
|---|---|
| CN207833296U true CN207833296U (en) | 2018-09-07 |
Family
ID=63398701
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109451635A (en) * | 2018-11-21 | 2019-03-08 | 德盛智能(深圳)有限公司 | A kind of two road dmx512 signal electromagnet Isolation protectors |
-
2018
- 2018-03-08 CN CN201820322798.5U patent/CN207833296U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109451635A (en) * | 2018-11-21 | 2019-03-08 | 德盛智能(深圳)有限公司 | A kind of two road dmx512 signal electromagnet Isolation protectors |
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