CN108271300A - Public domain illumination driver - Google Patents
Public domain illumination driver Download PDFInfo
- Publication number
- CN108271300A CN108271300A CN201711453071.7A CN201711453071A CN108271300A CN 108271300 A CN108271300 A CN 108271300A CN 201711453071 A CN201711453071 A CN 201711453071A CN 108271300 A CN108271300 A CN 108271300A
- Authority
- CN
- China
- Prior art keywords
- output
- control system
- micro control
- public domain
- illumination driver
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
-
- 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
Abstract
The invention discloses public domain illumination drivers, including 12V switch power modules, micro control system, communication system and output system, the 12V switch power modules are respectively micro control system, communication system power supply, the control signal output of the micro control system is connected with the control signal input of output system, the output terminal of the output system is connected with the detection signal input part of micro control system, and the signal output end of the communication system is connected with the signal input part of micro control system.The present invention is using the above structure, both it had realized energy saving, warm comfortable environment is created again, it can be applied to indoor any occasion using illumination of public arena, it is of wide application, the brightness of light can also be freely adjusted according to requirement of the user to illuminance, so as to reach the energy saving requirement for having hommization.
Description
Technical field
The invention belongs to Lighting control fields, specifically public domain illumination driver.
Background technology
The call of the energy-saving and emission-reduction in the world is responded, in today of Internet of Things high speed development, the present invention should improve public domain
Illuminate utilization rate of electrical.Traditional public domain illumination is all the pattern of " altar lamp ", such pattern usually personnel at night
A large amount of electric energy just wastes when utilization rate is very low, although the ability that the national power in China greatly enhances power generation is also got over
Come higher, but the lighting of standby is not few when also having the situation, especially public domain of the few electricity of short of electricity in remote rural area
Number, if each fluorescent tube can save a little, the number that adds up is also very considerable, in addition our people in the different periods to lamp
The demand of the illumination of light is different, in such as hotel of service industry：We are in breakfast, lunch, lamp when night shop is rejoiced with wild excitement
The illumination of light is big different.Therefore, be badly in need of it is a kind of may be implemented in different periods or user different demands when
Realize the driver of different brightness.
In addition, the RS485 bus terminals mode that everybody generally uses at present is bus carry mode, due to old-fashioned 485 letters
It number being influenced there are communication distance by node capacity, number of nodes is also restricted, and the equipment carry quantity on general bus is low, and
Once some 485 chip of equipment, which goes wrong, may result in the paralysis of whole network.
Invention content
For overcome the deficiencies in the prior art, the present invention proposes public domain illumination driver, solves existing illumination and sets
It is standby to be under same brightness for a long time, without the peak of illumination and point of low ebb, unnecessary energy consumption is caused to increase, and existing
RS485 bus terminals mode due to being limited by number of nodes, not only influence transmission range, but also increase difficulty of construction and equipment
The problem of consumption.
The present invention to achieve the above object, is realized using following technical scheme：
Public domain illumination driver described in the present embodiment, including 12V switch power modules, micro control system, communication system
And output system, the 12V switch power modules be respectively micro control system, communication system power supply, the micro control system
Control signal output be connected with the control signal input of output system, the output terminal of the output system and microcontroller system
The detection signal input part of system is connected, and the signal output end of the communication system is connected with the signal input part of micro control system.
Further, as optimal technical scheme, the output system is relay group, and the power supply of the relay group is defeated
The power output end for entering end with 220V alternating currents and 12V switch power modules is connected, the control signal input of the relay group
End is connected with the control signal output of micro control system, and the output terminal of relay group is connected to load.
Further, as optimal technical scheme, the output system is ghyristor circuit, the electricity of the ghyristor circuit
Source input terminal is connected with the power output end of 220V alternating currents and 12V switch power modules, the control letter of the ghyristor circuit
Number input terminal is connected with the control signal output of micro control system, and the output terminal of ghyristor circuit is connected to load.
Further, as optimal technical scheme, the communication system includes RS485 electrical level transferring chips, the RS485
Electrical level transferring chip forms the communication port of interrupt function with micro control system.
Further, as optimal technical scheme, the micro control system is MCU main controllers, and the inside of MCU main controllers is hard
Part forms the communication port of interrupt function with RS485 electrical level transferring chips.
Further, as optimal technical scheme, isolation control circuit is further included, the MCU main controllers are controlled by being isolated
The output of the real-time regulating relay group of circuit processed or the output voltage of ghyristor circuit.
Further, as optimal technical scheme, the bus terminals mode of the RS485 electrical level transferring chips, which uses, to be pulled
Hand bridges mode, passes through double 485 electrical level transferring chip real-time transmission datas.
Further, as optimal technical scheme, the micro control system is circumscribed with for the flash of storage configuration information
Chip.
Compared with prior art, the present invention haing the following advantages and advantageous effect：
（1）On current market, the application method of the thing " altar lamp " of public domain illumination generally existing, such service efficiency
When substantially reducing the activity reduction of especially people at night, " altar lamp " most of the time is not to be used effectively.This
Invention controls the output of relay group or ghyristor circuit by micro control system, so as to fulfill the brightness to different loads
It adjusts, it can be according to different places（Hotel, parking lot, airport etc.）The peak of illumination and the difference of low ebb, set different brightness,
So as to greatly save electric energy.
（2）The present invention is by being improved existing bus terminals mode, the wiring that 485 buses are changed to bridge hand in hand
Mode by double 485 chip real-time Data Transmissions, makes in each bus that capacity is practical to be reduced to two（Or carry is multiple）, this
Sample greatly prolongs communication distance and bus node quantity, has broken original 485 limitation transmission range, has realized in 9600 bauds
Transmission range reaches 3000 meters of nodes in 300 or more the stable workloads and equipment transmitted, reduce construction under rate.
（3）The present invention had not only realized energy saving, but also creates warm comfortable environment, can be applied to the interior of public arena
It is any using illumination occasion, be of wide application, can also light freely be adjusted according to requirement of the user to illuminance
Brightness, so as to reach the energy saving requirement for having hommization.
Description of the drawings
Fig. 1 is the block diagram of system of the present invention；
Fig. 2 is existing RS485 bus nodes connection mode；
Fig. 3 is the RS485 bus node connection modes of the present invention.
Specific embodiment
The present invention is described in further detail, but the implementation of the present invention is not limited to this with reference to embodiment.
Embodiment one：
As shown in Figure 1, the public domain illumination driver described in the present embodiment, including 12V switch power modules, microcontroller system
System, communication system and output system, 12V switch power modules are respectively micro control system, communication system power supply, microcontroller system
The control signal output of system is connected with the control signal input of output system, the output terminal and micro control system of output system
Detection signal input part be connected, the signal output end of communication system is connected with the signal input part of micro control system.
Relay group can be designed as output system by the present embodiment, the power input of relay group and 220V alternating currents and
The power output end of 12V switch power modules is connected, and the control signal input of relay group and the control of micro control system are believed
Number output terminal is connected, and the output terminal of relay group is connected to load, and micro control system controls the output of relay group in real time, so that
It is connected to the load of relay group output terminal（Headlamp）Different brightness is obtained, completes local control.
Preferably, the communication system of the present embodiment include RS485 electrical level transferring chips, RS485 electrical level transferring chips with it is micro-
Control system forms the communication port of interrupt function.As shown in Fig. 2, the 485 bus terminals modes that everybody generally uses at present are
Bus carry mode, since old-fashioned 485 signal is influenced there are communication distance by node capacity, number of nodes is also restricted, generally
Equipment carry quantity in bus is low, once and some 485 chip of equipment go wrong and may result in the paralysis of whole network.
For this purpose, the present invention makes improvement, as shown in figure 3,485 buses have used the mode of connection of bridge joint hand in hand after improving, by double
485 chip real-time Data Transmissions, make in each bus that capacity is practical to be reduced to two（Or carry is multiple）, greatly prolong so logical
Interrogate distance and bus node quantity.
Preferably, MCU main controllers can be used as micro control system in the present embodiment, the internal hardware of MCU main controllers with
RS485 electrical level transferring chips form the communication port of interrupt function, and after realizing 485 interface nettings, equipment has remote control work(
Can, and can the functions such as output, scene switching be organized into groups by KNX protocol realizations light, by the way that lamplight brightness remotely can be realized
Freely adjust.
In order to avoid there is the problem of configuration information loss, the present embodiment can also in the external flash chip of micro control system,
For storage configuration information.
Inductive load may generate some interference when break-make due to reflux in order to prevent, and telecommunication circuit is produced
It is raw to influence, the present embodiment can isolation control circuit, the output that MCU main controllers pass through the real-time regulating relay group of isolation control circuit
Or the output voltage of ghyristor circuit, in this way, the interference that relay group or ghyristor circuit generate would not influence RS485's
Communication, it is preferred that can be used and be isolated for optical coupling isolation circuit.
Embodiment two：
As shown in Figure 1, the present embodiment is substantially the same manner as Example 1, different places is that the output system of the present embodiment is controllable
Silicon circuit, the power input of ghyristor circuit are connected with the power output end of 220V alternating currents and 12V switch power modules, institute
The control signal input for stating ghyristor circuit is connected with the control signal output of micro control system, the output of ghyristor circuit
End is connected to load, and micro control system controls to adjust the output voltage of ghyristor circuit in real time, is connected to controllably with reaching adjusting
The purpose of the brightness of the load of silicon circuit output terminal.
It is understood that above-mentioned driver can be used cooperatively or set the brightness time with infrared sensor, according to making
Different brightness is set with the peak of illumination and low ebb, so as to greatly save electric energy, suchlike occasion has hotel, parking
, airport etc..
More than driver can enter consolidated network by the way that parameter is configured, and cope with the load of different occasion difference requirements
To reach energy saving and scene effect requirement, above-mentioned driver is infrared since exclusive software and hardware configuration can coordinate for light modulation
Sensor 485 dock networking, the free configuration address of occasion not limit by area can with multisystem can also single system control.
The above is only presently preferred embodiments of the present invention, not does limitation in any form to the present invention, it is every according to
According to the present invention technical spirit above example is made any simple modification, equivalent variations, each fall within the present invention protection
Within the scope of.
Claims (8)
1. public domain illumination driver, which is characterized in that including 12V switch power modules, micro control system, communication system with
And output system, the 12V switch power modules be respectively micro control system, communication system power supply, the micro control system
Control signal output is connected with the control signal input of output system, the output terminal and micro control system of the output system
Detection signal input part be connected, the signal output end of the communication system is connected with the signal input part of micro control system.
2. public domain illumination driver according to claim 1, which is characterized in that the output system is relay
Group, the power input of the relay group is connected with the power output end of 220V alternating currents and 12V switch power modules, described
The control signal input of relay group is connected with the control signal output of micro control system, the output terminal connection of relay group
To load.
3. public domain illumination driver according to claim 1, which is characterized in that the output system is silicon-controlled electricity
Road, the power input of the ghyristor circuit are connected with the power output end of 220V alternating currents and 12V switch power modules, institute
The control signal input for stating ghyristor circuit is connected with the control signal output of micro control system, the output of ghyristor circuit
End is connected to load.
4. the public domain illumination driver according to Claims 2 or 3, which is characterized in that the communication system includes
RS485 electrical level transferring chips, the RS485 electrical level transferring chips form the communication port of interrupt function with micro control system.
5. public domain illumination driver according to claim 4, which is characterized in that the micro control system is MCU master
Device is controlled, the internal hardware of MCU main controllers forms the communication port of interrupt function with RS485 electrical level transferring chips.
6. public domain illumination driver according to claim 5, which is characterized in that further include isolation control circuit, institute
It states MCU main controllers and passes through the output of the real-time regulating relay group of isolation control circuit or the output voltage of ghyristor circuit.
7. public domain illumination driver according to claim 5 or 6, which is characterized in that the RS485 level conversions core
The bus terminals mode of piece passes through double 485 electrical level transferring chip real-time transmission datas using bridge joint mode of handing in hand.
8. public domain illumination driver according to claim 1, which is characterized in that the micro control system is external useful
In the flash chip of storage configuration information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711453071.7A CN108271300A (en) | 2017-12-28 | 2017-12-28 | Public domain illumination driver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711453071.7A CN108271300A (en) | 2017-12-28 | 2017-12-28 | Public domain illumination driver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108271300A true CN108271300A (en) | 2018-07-10 |
Family
ID=62772861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711453071.7A Pending CN108271300A (en) | 2017-12-28 | 2017-12-28 | Public domain illumination driver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108271300A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202652652U (en) * | 2012-06-28 | 2013-01-02 | 四川九洲光电科技股份有限公司 | LED control driving unit capable of automatically writing address via RS-485 bus |
| CN204906769U (en) * | 2015-06-05 | 2015-12-23 | 惠州市特仕科技有限公司 | Intelligence switch control system |
| CN206365112U (en) * | 2017-01-10 | 2017-07-28 | 珠海柏巨电子科技有限公司 | A kind of light fixture control control output system |
-
2017
- 2017-12-28 CN CN201711453071.7A patent/CN108271300A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202652652U (en) * | 2012-06-28 | 2013-01-02 | 四川九洲光电科技股份有限公司 | LED control driving unit capable of automatically writing address via RS-485 bus |
| CN204906769U (en) * | 2015-06-05 | 2015-12-23 | 惠州市特仕科技有限公司 | Intelligence switch control system |
| CN206365112U (en) * | 2017-01-10 | 2017-07-28 | 珠海柏巨电子科技有限公司 | A kind of light fixture control control output system |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180710 |
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| RJ01 | Rejection of invention patent application after publication |