CN206713121U - Light adjusting and controlling device and system - Google Patents
Light adjusting and controlling device and system Download PDFInfo
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- CN206713121U CN206713121U CN201720423747.7U CN201720423747U CN206713121U CN 206713121 U CN206713121 U CN 206713121U CN 201720423747 U CN201720423747 U CN 201720423747U CN 206713121 U CN206713121 U CN 206713121U
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Abstract
Light adjusting and controlling device and system are the utility model is related to, including：Wireless module, controller, relay and power output interface；The wireless module is connected with the controller, the relay, and the relay is connected with external AC electrical power source and is connected by power output interface with external LED driver；The controller is used to generate make-and-break signal；The wireless module and an exterior terminal wireless connection, for receiving the make-and-break signal generated by exterior terminal or the controller, and control the break-make of the relay；The wireless module is additionally operable to receive the dimming commands that the exterior terminal is sent, and produces corresponding dim signal.The utility model provides two kinds of control modes, and user can voluntarily be set as needed.
Description
Technical field
It the utility model is related to electricity field, more particularly to a kind of light adjusting and controlling device and system.
Background technology
LED (Light Emitting Diode, light emitting diode) is a kind of semiconductor that can convert electrical energy into luminous energy
Electronic component, LED have been widely used in LED display, liquid crystal screen backlight and lighting source etc..Partial LED can only
Pass through the local break-make for switching control LED.
The problem of prior art is present is that LED control mode is single, and user's selection is limited.
Utility model content
The utility model is accomplished in view of the above problems, its object is to, there is provided one kind of multiple LED control modes
Light adjusting and controlling device and system.
The utility model provides a kind of light adjusting and controlling device, including：Wireless module, controller, relay and power supply output
Interface；The wireless module is connected with the controller, the relay, and the relay is connected and passed through with external AC electrical power source
Power output interface is connected with external LED driver；The controller is used to generate make-and-break signal；Outside the wireless module and one
Portion's terminal wireless connection, for receiving the make-and-break signal generated by exterior terminal or the controller, and controls the relay
Break-make；The wireless module is additionally operable to receive the dimming commands that the exterior terminal is sent, and produces corresponding dim signal.
Light adjusting and controlling device of the present utility model can use local controller, can also according to exterior terminal by after
Electrical equipment control LED switch and the light modulation that LED is controlled by dim signal, user can voluntarily select, improve as needed
The space of selection.When a kind of control mode breaks down, it can be controlled using another mode, improve device
Reliability.
Preferably, the wireless module includes PWM controller；The dim signal is pwm signal；The PWM controller
It is specifically used for, the dimming commands sent according to exterior terminal, produces corresponding pwm signal.
The PWM controller of the utility model light adjusting and controlling device is integrated in wireless module, reduces the size of device.
Preferably, in addition to voltage transformation module, it is connected with the PWM controller；The PWM controller is additionally operable to, will
The pwm signal is sent to the voltage transformation module；The voltage transformation module is used for, by being converted to for the pwm signal
Voltage is available for the signal that external LED driver directly uses, and is sent to external LED driver.
The voltage that is converted to of pwm signal can be available for external LED driver straight by light adjusting and controlling device of the present utility model
The signal used is connect, therefore external LED driver without changing voltage again.
Preferably, the voltage transformation module includes voltage amplifier and signal adapter；The voltage amplifier and institute
PWM controller connection is stated, the signal adapter is connected with the voltage amplifier；The direct output signal of voltage amplifier
Driven for 0-10V pwm signal to external LED driver, analog level to the external LED of the signal adapter output 0-10V
Dynamic device.
The voltage transformation module of light adjusting and controlling device of the present utility model, can export two kinds of signals simultaneously, and user can be with
The type driven according to LED, selects appropriate signals to export, and the scope of application is wider.
Preferably, in addition to low pass filter；The low pass filter and the PWM controller and the voltage conversion mould
Block connects.
Light adjusting and controlling device of the present utility model filters out noise by low pass filter, improves the stability of system.
Preferably, in addition to AC-DC circuits and DC-DC circuit；External AC electrical power source is connected with the AC-DC circuits, described
AC-DC circuits are connected with the relay, the voltage transformation module and the DC-DC circuit；The AC-DC circuits connection is used
In, be direct current by AC conversion, and for the relay, the voltage transformation module and the DC-DC circuit power supply；Institute
State DC-DC circuit to be used for, powered for the wireless module.
The setting of the power-switching circuit of light adjusting and controlling device of the present utility model ensure that the normal power supply of different parts.
Preferably, in addition to power measurement module；The power measurement module is connected with the wireless module, external AC electricity
Source is connected by the power measurement module with the relay, external AC electrical power source by the power measurement module with it is described
AC-DC circuits connect；The power measurement module is used for, and measures the light adjusting and controlling device, external LED driving and external LED
Caused power signal, and sent the power signal to gateway by the wireless module.
Power measurement module of the present utility model can measure positive light adjusting and controlling device and external LED driver, external LED
Overall power, be sent to wireless module, wireless module is sent to user terminal by gateway again, can obtain entirety so as to user
Power situation, improve the controllability of device.
Preferably, the power measurement module includes sampling resistor, amplifying unit and power/frequency signal adapter；Institute
State sampling resistor, the amplifying unit and the power/frequency signal adapter to be sequentially connected, the sampling resistor and external AC
Power supply, the relay and AC-DC circuits connection, the power/frequency signal adapter are connected with the wireless module；
The power/frequency signal adapter is used for, and power signal is converted into frequency signal.
Power measurement module of the present utility model can be believed power by amplifying unit and power/frequency signal adapter
Number wireless module is sent in the form of frequency signal, then can be conversed by the corresponding relation of frequency signal and power signal
Power so that signal can transmit.
Preferably, the wireless module is ZigBee module.
The ZigBee module of light adjusting and controlling device of the present utility model have the advantages that low-power consumption, closely, it is inexpensive,
The energy can be saved in LED illumination System, and ZigBee module can also expand covering with neighbouring ZigBee module transmission signal
Scope.
It is of the present utility model that a kind of dimming control system is also provided based on same design, using foregoing brightness adjustment control
Device.
Dimming control system of the present utility model, local controller can be used, can also be passed through according to exterior terminal
Control LED switch and the light modulation that LED is controlled by pwm signal, user can voluntarily select, improve as needed
The space of selection.When a kind of control mode breaks down, it can be controlled using another mode, improve system
Reliability.Dimming control system of the present utility model includes voltage transformation module, can export two kinds of signals simultaneously, and user can be with
The type driven according to LED, selects appropriate signals to export, and the scope of application is wider.
Brief description of the drawings
Fig. 1 is the structural representation of the light adjusting and controlling device of the utility model embodiment 1；
Fig. 2 is the structural representation of the voltage transformation module of the utility model embodiment 1；
Fig. 3 is the structural representation of the light adjusting and controlling device variation of the utility model embodiment 1；
Fig. 4 is the structural representation of the power measurement module of the utility model embodiment 1；
Fig. 5 is the structural representation of the dimming control system of the utility model embodiment 2.
Embodiment
Below, for the light adjusting and controlling device and the preferred embodiment of system involved by the utility model, with reference to accompanying drawing
Illustrate.
Embodiment 1
As shown in figure 1, a kind of light adjusting and controlling device 1, including：Wireless module 2, controller 3, relay 4 and power supply output
Interface A；Wireless module 2 is connected with controller 3, relay 4, relay 4 and external AC (Alternating Current, exchange
Electricity) power supply connection and be connected by power output interface A with external LED driver；Controller 3 is used to generate make-and-break signal；Nothing
The exterior terminal wireless connection of wire module 2 and one, for receiving the make-and-break signal generated by exterior terminal or controller 3, and control
The break-make of relay 4, wireless module 2 are additionally operable to receive the dimming commands that exterior terminal is sent, and produce corresponding dim signal.
The electric current of AC power supplies can be 16A in the present embodiment, and voltage can be 100-277V, frequency 50-60HZ.Relay 4
Control the break-make for LED driver of AC power supplies.LED driver is the device being connected with light adjusting and controlling device 1, can be not belonging to
Light adjusting and controlling device 1.It is of course also possible to by integrally disposed in the inside of light adjusting and controlling device 1.Inside light adjusting and controlling device 1
Chip or device, for example, AC power supplies cannot directly be used, directly using DC (Direct Current, direct current) power supply
Power supply.
Wherein, external LED driver passes through power output interface A connections relay 4.Outside LED driver can be
It is multiple, while it is connected in parallel to relay 4.Relay driving can also be included between relay 4 and wireless module 2.Relay 4 exchanges
Electric current can be 8-16A, preferably 8A, alternating current voltage 250V.
The light adjusting and controlling device 1 of the present embodiment is applied to the light modulation of LED or lighting device, and light adjusting and controlling device 1 can seal
Mounted in one, can also be integrated with other devices.Wireless module 2 is preferably ZigBee module, or bluetooth,
Other wireless modules such as WI-FI.A kind of mode of reception data of wireless module 2 is by internal or external antenna 6 and outside
Terminal is communicated, and wireless router can be specifically transferred to by gateway, then through the externally connected terminal of LAN；Or
Wireless router is connected to high in the clouds, then transmits to exterior terminal, so as to realize far distance controlled.Exterior terminal, it is, for example,
Remote control, smart mobile phone, PDA (Personal Digital Assistant, personal digital assistant), computer, remote control etc.
Electronic equipment with communication function.
Exterior terminal can send the make-and-break signal of the break-make of control relay 4 to wireless module 2, can also send instruction
The state such as LED luminance power and color and the dimming commands of change are to wireless module 2.Wireless module 2 is sent according to exterior terminal
Make-and-break signal control relay 4 break-make.
Preferably, wireless module 2 includes PWM controller 5；Dim signal be PWM (Pulse Width Modulation,
Pulse width modulation) signal；PWM controller 5 is specifically used for, and the dimming commands sent according to exterior terminal, produces corresponding PWM
Signal.
Wireless module 2 is according to the dimming commands of reception, order PWM controller 5, make PWM controller 5 produce pwm signal to
External LED driver, so as to control LED bright intensity and color.PWM controller 5 can be integrated in wireless module 2,
The outside of wireless module 2 can be arranged in.
Another mode for receiving data of wireless module 2 is to be directly inputted by controller 3.Controller 3 includes break-make
Switch, wireless module 2 is transferred to by make-and-break signal.Controller 3 can be control panel, can preferably have display screen, wherein
On-off switch can be control button or knob.Controller 3 can also include the knob of the control bright intensity of LED light.Wireless module 2 can
With reset switch, resetted for device and networking acts.Preferably, wireless module 2 connects display part, and display part is used to show
The break-make of relay 4 and the situation of reception and the transmission of the signal of wireless module 2.Display part can be LED, for example, wherein red
LED shows the break-make of relay 4, and green LED lamp shows that the combination such as the reset state of wireless module 2, red and green LED shows
Show networking state etc..Certainly, display mode is not limited to upper type.
Light adjusting and controlling device of the present utility model, both can also directly it be passed through by the controlled in wireless mode such as antenna
The on-off switch control LED of physics, the passage for adding information transfer select for user.
Preferably, light adjusting and controlling device 1 also includes voltage transformation module 7, is connected with PWM controller 5；PWM controller 5 is also
For pwm signal to be sent into voltage transformation module 7；Voltage transformation module 7 is used for, and the voltage that is converted to of pwm signal is available for
The signal that external LED driver directly uses, and it is sent to external LED driver.The output signal of voltage transformation module 7 is 0-
10V pwm signal and/or 0-10V analog level.
Wherein, after PWM controller 5 produces 0-3.3V pwm signal, low pass filter can be first passed through, then again by electricity
Pressure modular converter 7 is converted to pwm signal voltage 0-10V pwm signal and/or 0-10V analog level.Because LED drives
Device can not use 0-3.3V pwm signal, and can only use 0-10V signal or 0-10V analog level.0-10V simulation
Level refers to the analog level that maximum voltage changes between 0 and 10V.
As shown in Fig. 2 voltage transformation module 7 includes voltage amplifier 71 and signal adapter 72；Voltage amplifier 71 with
PWM controller 5 is connected, and signal adapter 72 is connected with voltage amplifier 71；71 direct output signal of voltage amplifier is 0-10V
Pwm signal to external LED driver, signal adapter 72 exports 0-10V analog level to external LED driver.
Voltage amplifier 71 can be the amplifying circuit that is made up of power amplifier, for by the voltage amplification of pwm signal.
Signal adapter 72 is used to the pwm signal after amplification being converted to analog level.Electric modular converter 7 can also include 2 voltages
Amplifier 71, it is connected with PWM controller 5, the pwm signal after the one of direct voltage output of voltage amplifier 71 amplification,
Another is connected by after voltage amplification, then with signal adapter 72, so as to export analog level.
Light adjusting and controlling device 1 can have shell, can have the first signal output interface B and secondary signal output to connect on shell
Mouth C, the form of interface are not limited.0-10V pwm signal can be transferred to LED drivings by the first signal output interface A
Device；0-10V analog level can be sent to LED driver by secondary signal output interface C.Therefore, the present embodiment is using electricity
Modular converter 7 is pressed to export 0-10V signal, user can select the interface of output as needed.For interface distinction, can use not
With the interface of color or again near interface additional identification to make a distinction.
Preferably, light adjusting and controlling device 1 also includes AC-DC circuits 8 and DC-DC circuit 9；External AC electrical power source and AC-DC electricity
Road 8 is connected, and AC-DC circuits 8 are connected with relay 4, voltage transformation module 7 and DC-DC circuit 9；AC-DC circuits 8 are connected to,
It is direct current by AC conversion, and is relay 4, voltage transformation module 7 and the power supply of DC-DC10 circuits；DC-DC circuit 9 is used
In powering for wireless module 2.
AC power supplies passes through AC-DC circuits 8, and the voltage of direct current is 12V, can directly be relay 4, voltage transformation module
7th, DC-DC circuit 9 is powered, and passes through DC-DC circuit 9, and the voltage of direct current is changed into 3.3V, and is powered for wireless module 2.
For the sake of security, relay 4, AC-DC circuits 8 and DC-DC circuit 9 can be integrated in relay module,
Now, relay module can power simultaneously for wireless module 2 and voltage transformation module 7 simultaneously.And relay module connection is outer
The LED driver in portion, AC power is provided for LED driver, and break-make is controllable.
Variation
Variation is repeated no more with the something in common of embodiment 1, and only difference is explained.
As shown in figure 3, light adjusting and controlling device 1, in addition to power measurement module 10；Power measurement module 10 and wireless module
2 connections, external AC electrical power source are connected by power measurement module 10 with relay 4, and external AC electrical power source passes through power measurement module 10
It is connected with AC-DC circuits 8；Power measurement module 10 is used for, measurement light adjusting and controlling device 1, external LED driving and external LED production
Raw power signal, and sent power signal to gateway by wireless module 2.
For monitoring light adjusting and controlling device 1 and LED light group, LED light group such as including external LED driver and external LED,
Present embodiments provide power measurement module.The power signal measured can be sent to terminal by gateway, so as to which user can be with
The power situation of whole device and LED light group is monitored, foundation is provided for further feedback.
As shown in Figure 4, it is preferable that power measurement module 10 includes sampling resistor 101, amplifying unit 102 and power/frequency
Signal adapter 103, optically coupled isolator 104 can also be included；Sampling resistor 101, amplifying unit 102, power/frequency signal
Converter 103 and optically coupled isolator 104 are sequentially connected, sampling resistor 101 and external AC electrical power source, relay 4 and AC-DC circuits
8 connections, power/frequency signal adapter 103 are connected by optically coupled isolator 104 with wireless module 2；Power/frequency signal
Converter 103 is used for, and power signal is converted into frequency signal.
Specifically, amplifying unit 102 connects the both ends of sampling resistor 101, according to the electric current by sampling resistor 101 and adopts
The resistance of sample resistance 101, power signal can be obtained.Power signal needs to be changed into easy by power/frequency signal adapter 103
In the frequency signal of transmission.There are specific corresponding relation, such as linear corresponding relation, work(between power signal and frequency signal
Rate/frequency signal converter 103 converses corresponding frequency signal according to this corresponding relation.Optically coupled isolator 104 is used for
Filter out noise.
The beneficial effect of present embodiment is that light adjusting and controlling device can use local controller, can also foundation
Exterior terminal controls LED light modulation by Control LED switch and by pwm signal, and user can as needed certainly
Row selection, improve the space of selection.When a kind of control mode breaks down, can be controlled using another mode
System, improve the reliability of device.The voltage that is converted to of pwm signal can be available for external LED driver by voltage transformation module
The signal directly used, therefore external LED driver, without changing voltage again, light adjusting and controlling device can export two kinds simultaneously
Signal, the type that user can drive according to LED, selects appropriate signals to export, and the scope of application is wider.
Embodiment 2
As shown in figure 5, a kind of dimming control system, the light adjusting and controlling device of application implementation mode 1, something in common are no longer superfluous
State.As shown in figure 5, in dimming control system, including multiple light adjusting and controlling devices 1, each light adjusting and controlling device can connect more
Individual LED driver 11, and then control LED12.It can lead between each light adjusting and controlling device 1 and neighbouring light adjusting and controlling device 1
Wireless module is crossed to be communicated, and multiple light adjusting and controlling devices can also be communicated with gateway 25, gateway 13 is by without circuit
It can be communicated by device 14 with terminal 15, or wireless router 14 is communicated by high in the clouds 16, then with terminal 15.Wirelessly
Module is preferably ZigBee module.
The beneficial effect of present embodiment is that dimming control system can mutually be communicated including multiple by ZigBee module
The light adjusting and controlling device of letter.ZigBee module have the advantages that low-power consumption, closely, it is inexpensive, can be saved in LED illumination System
The about energy, and ZigBee module with neighbouring ZigBee module transmission signal, can also expand the scope of covering.Terminal can lead to
Cross gateway to communicate with light adjusting and controlling device, can also be communicated by high in the clouds with light adjusting and controlling device, user can select as needed
Select appropriate mode.Light adjusting and controlling device, local controller can be used, relay control can also be passed through according to exterior terminal
LED processed switch and the light modulation that LED is controlled by pwm signal, user can voluntarily select as needed, improve the sky of selection
Between.When a kind of control mode breaks down, it can be controlled using another mode, improve the reliability of system.
Dimming control system of the present utility model includes voltage transformation module, can export two kinds of signals simultaneously, and user can be according to LED
The type of driving, selects appropriate signals to export, and the scope of application is wider.
Term " comprising " and " having " in specification and claims of the present utility model and above-mentioned accompanying drawing and he
Any deformation, it is intended that cover non-exclusive include.Simultaneously term " on ", " under ", "left", "right", " top ", " bottom ",
The orientation or position relationship of the instructions such as " interior ", " outer " are based on orientation shown in the drawings or position relationship, are for only for ease of and retouch
State the utility model and simplify and describe, rather than indicate or imply that signified device or element there must be specific orientation, with
Specific azimuth configuration and operation, therefore it is not intended that limitation of the present utility model.
Dimming control system provided by the utility model and device are described in detail above.It is used herein
Specific case is set forth to principle of the present utility model and embodiment, and the explanation of above example is only intended to help and managed
Solve core concept of the present utility model.It should be pointed out that for those skilled in the art, this reality is not being departed from
On the premise of with new principle, some improvement and modification can also be carried out to the utility model, these are improved and modification is also fallen into
In the protection domain of the utility model claims.
Claims (10)
- A kind of 1. light adjusting and controlling device, it is characterised in that including：Wireless module, controller, relay and power output interface；The wireless module is connected with the controller, the relay, and the relay is connected and passed through with external AC electrical power source Power output interface is connected with external LED driver；The controller is used to generate make-and-break signal；The wireless module and an exterior terminal wireless connection, for receiving the break-make generated by exterior terminal or the controller Signal, and control the break-make of the relay；The wireless module is additionally operable to receive the dimming commands that the exterior terminal is sent, and produces corresponding dim signal.
- 2. light adjusting and controlling device as claimed in claim 1, it is characterised in thatThe wireless module includes PWM controller；The dim signal is pwm signal；The PWM controller is specifically used for, and the dimming commands sent according to exterior terminal, produces corresponding pwm signal.
- 3. light adjusting and controlling device as claimed in claim 2, it is characterised in thatAlso include voltage transformation module, be connected with the PWM controller；The voltage transformation module is used for, and the voltage that is converted to of the pwm signal is available for into what external LED driver directly used Signal, and it is sent to external LED driver.
- 4. light adjusting and controlling device as claimed in claim 3, it is characterised in thatThe voltage transformation module includes voltage amplifier and signal adapter；The voltage amplifier is connected with the PWM controller, and the signal adapter is connected with the voltage amplifier；The direct output signal of voltage amplifier is 0-10V pwm signal to external LED driver, the signal adapter 0-10V analog level is exported to external LED driver.
- 5. light adjusting and controlling device as claimed in claim 4, it is characterised in thatAlso include low pass filter；The low pass filter is connected with the wireless module and the voltage transformation module.
- 6. light adjusting and controlling device as claimed in claim 5, it is characterised in thatAlso include AC-DC circuits and DC-DC circuit；External AC electrical power source is connected with the AC-DC circuits, the AC-DC circuits and the relay, the voltage transformation module And the DC-DC circuit connection；The AC-DC circuits are connected to, and are direct current by AC conversion, and are the relay, the voltage conversion mould Block and DC-DC circuit power supply；The DC-DC circuit is used for, and is powered for the wireless module.
- 7. the light adjusting and controlling device as described in any one of claim 1 to 6, it is characterised in thatAlso include power measurement module；The power measurement module is connected with the wireless module, external AC electrical power source by the power measurement module with it is described after Electrical equipment is connected, and external AC electrical power source is connected by the power measurement module with the AC-DC circuits；The power measurement module is used for, and measures the light adjusting and controlling device, external LED driving and power caused by external LED Signal, and sent the power signal to gateway by the wireless module.
- 8. light adjusting and controlling device as claimed in claim 7, it is characterised in thatThe power measurement module includes sampling resistor, amplifying unit and power/frequency signal adapter；The sampling resistor, the amplifying unit and the power/frequency signal adapter are sequentially connected, the sampling resistor with External AC electrical power source, the relay and AC-DC circuits connection, the power/frequency signal adapter and the wireless mould Block connects；The power/frequency signal adapter is used for, and power signal is converted into frequency signal.
- 9. the light adjusting and controlling device as described in claim 1 to 6,8 any one, it is characterised in thatThe wireless module is ZigBee module.
- A kind of 10. dimming control system, using the light adjusting and controlling device as described in any one of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720423747.7U CN206713121U (en) | 2017-04-20 | 2017-04-20 | Light adjusting and controlling device and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720423747.7U CN206713121U (en) | 2017-04-20 | 2017-04-20 | Light adjusting and controlling device and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206713121U true CN206713121U (en) | 2017-12-05 |
Family
ID=60455505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720423747.7U Active CN206713121U (en) | 2017-04-20 | 2017-04-20 | Light adjusting and controlling device and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206713121U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108924986A (en) * | 2018-05-04 | 2018-11-30 | 广州天键光电科技有限公司 | Lamps and lanterns and lamp control system |
| CN109121268A (en) * | 2018-08-21 | 2019-01-01 | 江苏优为视界科技有限公司 | A kind of high efficiency intelligent fluorescent lamp control system |
| CN112799458A (en) * | 2020-11-02 | 2021-05-14 | 深圳市斯迈得半导体有限公司 | Synchronous controller compatible with multiple voltages |
-
2017
- 2017-04-20 CN CN201720423747.7U patent/CN206713121U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108924986A (en) * | 2018-05-04 | 2018-11-30 | 广州天键光电科技有限公司 | Lamps and lanterns and lamp control system |
| CN109121268A (en) * | 2018-08-21 | 2019-01-01 | 江苏优为视界科技有限公司 | A kind of high efficiency intelligent fluorescent lamp control system |
| CN112799458A (en) * | 2020-11-02 | 2021-05-14 | 深圳市斯迈得半导体有限公司 | Synchronous controller compatible with multiple voltages |
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