CN211880674U - Controller, control system and lamps and lanterns - Google Patents
Controller, control system and lamps and lanterns Download PDFInfo
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- CN211880674U CN211880674U CN202020674585.6U CN202020674585U CN211880674U CN 211880674 U CN211880674 U CN 211880674U CN 202020674585 U CN202020674585 U CN 202020674585U CN 211880674 U CN211880674 U CN 211880674U
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Abstract
The utility model discloses a controller, control system and lamps and lanterns. The controller includes: the device comprises a signal control module, a color temperature control module and a brightness control module; the first output end of the signal control module is electrically connected with the first input end of the color temperature control module and is used for outputting a color temperature control signal to the color temperature control module; the second output end of the signal control module is electrically connected with the first input end of the brightness control module and is used for outputting a brightness control signal to the brightness control module; the color temperature control module comprises at least two output ends. The embodiment of the utility model provides a, two at least outputs through colour temperature control module are connected with different LED modules, realize reducing LED banks control circuit's complexity, reduce the cost of manufacture to the regulation of multiunit LED module colour temperature and luminance.
Description
Technical Field
The utility model relates to a control technical field especially relates to a controller, control system and lamps and lanterns.
Background
The two parameters of light and color temperature are the main parameters of the lighting lamp, and the two parameters of light and color temperature are often adjusted in the control of the LED lamp.
The scheme of dimming and color temperature of the LED lamp in the current market realizes the brightness and color temperature control of the LED lamp by using an adjustable controller. However, in the prior art, the controller can only control the color temperature and the brightness of a single LED lamp, and thus, the simultaneous adjustment of a plurality of LED lamps cannot be realized.
SUMMERY OF THE UTILITY MODEL
An embodiment of the utility model provides a controller, control system and lamps and lanterns to the realization reduces LED banks control circuit's complexity to the gentle bright regulation of multiunit LED module colour temperature.
In a first aspect, an embodiment of the present invention provides a controller, including: the device comprises a signal control module, a color temperature control module and a brightness control module;
the first output end of the signal control module is electrically connected with the first input end of the color temperature control module and is used for outputting a color temperature control signal to the color temperature control module;
the second output end of the signal control module is electrically connected with the first input end of the brightness control module and is used for outputting a brightness control signal to the brightness control module;
the color temperature control module comprises at least two output ends.
Optionally, the system further comprises a communication module;
the output end of the communication module is electrically connected with the first input end of the signal control module and is used for outputting a control signal to the signal control module.
Optionally, the system further comprises a relay module;
and the third output end of the signal control module is electrically connected with the first input end of the relay module and is used for controlling the on and off of the relay module.
Optionally, the relay module includes an optical coupling isolation circuit, and the optical coupling isolation circuit includes a light emitting diode and a triode.
Optionally, the system further comprises an isolated power supply module;
the first output end of the isolation power supply module is electrically connected with the second input end of the signal control module, the second output end of the isolation power supply module is electrically connected with the second input end of the brightness control module, and the third output end of the isolation power supply module is electrically connected with the second input end of the relay module.
Optionally, the color temperature control module includes at least two switch units;
the control end of the switch unit is respectively and electrically connected with the first output end of the signal control module, the input end of the switch unit is electrically connected with the dimming power supply, and the output end of the switch unit is respectively connected with an external load;
the output end of the switch unit is the output end of the color temperature control module.
Optionally, the switching unit includes a MOS transistor.
Optionally, the signal control module includes a current detection unit, an output end of the current detection unit is electrically connected to the first input end of the relay module, and is configured to control on and off of the relay module according to the detected loop current of the controller;
the output end of the current detection unit is a third output end of the signal control module.
In a second aspect, an embodiment of the present invention further provides a control system, including at least one controller as described in the first aspect, further including: a dimming power supply comprising a first terminal, a second terminal, and a third terminal;
the controller comprises a first end, a second end, a third end and a fourth end;
the relay module comprises an output end, the brightness control module comprises a third input end, and the color temperature control module comprises a second input end;
the first end of the dimming power supply is electrically connected with the first end of the controller, the second end of the dimming power supply is electrically connected with the second end of the controller, the third end of the dimming power supply is electrically connected with the third end of the controller, and the fourth end of the controller is electrically connected with the LED lamp set;
the first end of the controller is the output end of the relay module, the second end of the controller is the third input end of the brightness control module, the third end of the controller is the second input end of the color temperature control module, and the fourth end of the controller is the output end of the color temperature control module.
In a third aspect, an embodiment of the present invention further provides a lamp, including at least two lamp sets, and the control system according to the second aspect, the control system includes at least two output ends, and the output end of the control system is respectively electrically connected to the lamp sets.
The embodiment of the utility model provides a controller, signal control module is connected with colour temperature control module and luminance control module electricity respectively, and output colour temperature control signal to colour temperature control module, output luminance control signal to luminance control module, after colour temperature control module and luminance control module accomplish the parameter adjustment of colour temperature and luminance according to received colour temperature control signal and luminance control signal, at least two outputs through colour temperature control module are connected with different LED modules, the realization is to the regulation of multiunit LED module colour temperature and luminance, reduce LED banks control circuit's complexity, reduce the cost of manufacture.
Drawings
Fig. 1 is a schematic structural diagram of a controller according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of another controller according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of another controller according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of another controller according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of another controller according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of another controller according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of a control system according to an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
Fig. 1 is a schematic structural diagram of a controller according to an embodiment of the present invention, as shown in fig. 1, the controller includes: a signal control module 10, a color temperature control module 20 and a brightness control module 30; a first output end 11 of the signal control module 10 is electrically connected to a first input end 21 of the color temperature control module 20, and is configured to output a color temperature control signal to the color temperature control module 20; the second output end 12 of the signal control module 10 is electrically connected to the first input end 31 of the brightness control module 30, and is configured to output a brightness control signal to the brightness control module 30; the color temperature control module 20 includes at least two outputs.
As shown in fig. 1, the controller includes a signal control module 10, a color temperature control module 20, and a brightness control module 30, where the signal control module 10 is electrically connected to the color temperature control module 20 and the brightness control module 30, respectively, and is configured to output a color temperature control signal to the color temperature control module 20 and output a brightness control signal to the brightness control module 30, and the color temperature control module 20 and the brightness control module 30 are configured to adjust the temperature and the brightness of the LED module.
Further, the color temperature control module 20 includes at least two output terminals P1 and P2, and the two output terminals P1 and P2 of the color temperature control module 20 are electrically connected to different LED lamps, respectively. When the brightness control module 30 receives the brightness control signal output by the signal control module 10, the brightness parameter is adjusted by outputting a dimming signal of 0-10V to the outside and controlling the current of the external constant current power supply. When the color temperature control module 20 receives the color temperature control signal output by the signal control module 10, the adjustment of the color temperature parameter is realized by controlling the current of the cold and hot sets of color temperatures in the color temperature control module 20. After the color temperature control module 20 and the brightness control module 30 complete the adjustment of the brightness and color temperature parameters, the output ends P1 and P2 of the color temperature control module 20 are respectively connected to different LED modules, so as to adjust the color temperature and brightness of the plurality of LED modules.
It should be noted that, the exemplary color temperature control module 20 set in fig. 1 includes two output terminals P1 and P2, and a plurality of output terminals may also be set to be electrically connected to different LED modules respectively.
The embodiment of the utility model provides a controller, signal control module is connected with colour temperature control module and luminance control module electricity respectively, and output colour temperature control signal to colour temperature control module, output luminance control signal to luminance control module, after colour temperature control module and luminance control module accomplish the parameter adjustment of colour temperature and luminance according to received colour temperature control signal and luminance control signal, at least two outputs through colour temperature control module are connected with different LED modules, the realization is to the regulation of multiunit LED module colour temperature and luminance, reduce LED banks control circuit's complexity, reduce the cost of manufacture.
Optionally, fig. 2 is a schematic structural diagram of another controller provided in an embodiment of the present invention, as shown in fig. 2, further including a communication module 40, where an output end 41 of the communication module 40 is electrically connected to the first input end 13 of the signal control module 10, and is used for outputting a control signal to the signal control module 10.
As shown in fig. 2, the first input terminal 13 of the signal control module 10 is electrically connected to the output terminal 41 of the communication module 40 for receiving the control signal output by the communication module 40. The communication module 40 receives the requirements or commands of various external upper computers, converts the requirements or commands given by the external upper computers into digital signals of PWM, and transmits the digital signals to the signal control module 10.
It should be noted that the communication module 40 may follow the 485 communication protocol, and other communication protocols may also be set, and the embodiment of the present invention does not specifically limit the protocol for transmitting signals between the communication module 40 and the signal control module 10.
Optionally, on the basis of the above embodiment, fig. 3 is a schematic structural diagram of another controller provided in the embodiment of the present invention, as shown in fig. 3, further including a relay module 50, and the third output terminal 14 of the signal control module 10 is electrically connected to the first input terminal 51 of the relay module 50, and is used for controlling on and off of the relay module 50.
As shown in fig. 3, the controller further includes a relay module 50, and a first input terminal 51 of the relay module 50 is electrically connected to the third output terminal 14 of the signal control module 10, and is configured to receive the signal output by the signal control module 10 and implement on/off, so as to disconnect an AC input terminal of the external constant current power supply and implement light off.
Optionally, the relay module 50 includes an optical coupling isolation circuit, and the optical coupling isolation circuit includes a light emitting diode and a triode.
The opto-coupler isolation circuit working principle is that after the power is connected to the two ends of the light emitting diode, the light emitting diode converts the input electrical signal into an optical signal and transmits the optical signal to the triode to be converted into an electrical signal output, when the two ends of the light emitting diode are not applied with voltage, the triode can be regarded as an infinite resistor, the resistance current circulates, and therefore the isolation protection effect is achieved. Because the light-emitting diode and the triode are not directly electrically connected, signal transmission can be realized, and isolation protection can be realized. When the optical coupling isolation circuit is in a conducting state, the LED module is connected into an external power supply at the moment, the LED module is in a color temperature and brightness control conducting state, when the optical coupling isolation circuit is in a disconnecting state, the AC input end of the external constant current power supply and the controller are in a disconnecting state, and the LED module is in a light-off state.
Optionally, fig. 4 is a schematic structural diagram of another controller provided in the embodiment of the present invention, as shown in fig. 4, further including an isolated power supply module 60; the first output terminal 61 of the isolated power supply module 60 is electrically connected to the second input terminal 15 of the signal control module 10, the second output terminal 62 of the isolated power supply module 60 is electrically connected to the second input terminal 32 of the brightness control module 30, and the third output terminal 63 of the isolated power supply module 60 is electrically connected to the second input terminal 52 of the relay module 50.
As shown in fig. 4, the controller further includes an isolated power supply module 60, and the isolated power supply module 60 is electrically connected to the signal control module 10, the brightness control module 30 and the relay module 50, respectively, and is configured to provide voltage signals to the signal control module 10, the brightness control module 30 and the relay module 50, respectively.
Further, because the input end of the isolation power supply module 60 is electrically connected with an external power grid, the isolation power supply module 60 can convert high-voltage alternating current input by an external power grid into a voltage value required by the controller, so that the voltage of a controller loop is ensured to be in a safe voltage range, electric shock hazard is avoided, and the isolation power supply module conforms to the international safety standard.
It should be noted that, the embodiment of the present invention does not specifically limit the magnitude of the voltage signal provided by the isolated power supply module 60 to the signal control module 10, the brightness control module 30 and the relay module 50, and those skilled in the art can specifically limit the magnitude according to the specific application scenario of the controller.
Optionally, on the basis of the above embodiment, fig. 5 is a schematic structural diagram of another controller provided in the embodiment of the present invention, as shown in fig. 5, the color temperature control module 20 includes at least two switch units 200 (fig. 5 exemplarily shows a first switch unit 201 and a second switch unit 202), control terminals 210 of the switch units 200 are electrically connected to the first output terminals 11 of the signal control module 10, and output terminals 220 of the switch units 200 are connected to external loads, respectively, where the output terminals 220 of the switch units 200 are output terminals P1 and P2 of the color temperature control module 20.
As shown in fig. 5, by providing at least two switch units 200 in the color temperature control module 20, when the color temperature control signal outputted by the signal control module 10 is transmitted to the color temperature control module 20, the color temperature of the LED module is adjusted by controlling the on/off of at least two switch units 200 of the color temperature control module 20 according to the duty ratio of the color temperature control signal received by the color temperature control module 20. For example, the signal control module 10 outputs a color temperature control signal to the first switch unit 201 and the second switch unit 202, and after the first switch unit 201 and the second switch unit 202 are controlled to be turned on, when the first switch unit 201 receives 100% of the high level and 0% of the low level, and the second switch unit 202 receives 100% of the low level and 0% of the high level, the LED module electrically connected to the output terminal of the first switch unit 201 is displayed as warm light, and the LED module electrically connected to the output terminal of the second switch unit 202 is displayed as cold light.
It should be noted that, the embodiment of the present invention does not specifically limit the number of the switch units 200 in the color temperature control module 20, as long as the number of the output ends of the color temperature control module 20 and the number of the switch units 200 are equal.
Optionally, with continued reference to fig. 5, the switching unit 200 includes a MOS transistor.
As shown in fig. 5, the switch unit 200 includes an MOS, and the signal control module 10 outputs a control signal to control on and off of an MOS transistor in the switch unit 200, so that the signal control module 10 outputs a color temperature control signal to the color temperature control module 20.
It should be noted that, the embodiment of the present invention does not limit the specific type of the MOS transistor, and the MOS transistor may be a PMOS transistor or an NMOS transistor.
Optionally, fig. 6 is a schematic structural diagram of another controller provided in the embodiment of the present invention, as shown in fig. 6, the signal control module 10 includes a current detection unit 100, an output end 101 of the current detection unit 100 is electrically connected to the first input end 51 of the relay module 50, and is configured to control the relay module 50 to turn on and off according to the detected loop current of the controller, where the output end 101 of the current detection unit 100 is the third output end 14 of the signal control module 10.
As shown in fig. 6, the signal control module 10 is provided with the current detection unit 100, and the relay module 50 is controlled to be turned on and off according to the current magnitude in the controller loop detected by the current detection unit 100, so that the relay module is automatically turned off when the controller loop is over-temperature, over-current, over-voltage, short circuit, voltage and the like, and the power input and output are cut off, thereby realizing automatic protection.
On the basis of the above embodiments, fig. 7 is a schematic structural diagram of a control system provided in the embodiments of the present invention, as shown in fig. 7, the control system includes the controller 70 described in any of the above embodiments, and further includes a dimming power supply 80, where the dimming power supply 80 includes a first end 81, a second end 82, and a third end 83;
the controller 70 includes a first end 71, a second end 72, a third end 73, a fourth end 74, and a fifth end 75;
the relay module 50 comprises an output end 53, the brightness control module 30 comprises a third input end 33, and the color temperature control module 20 comprises a second input end 22;
the first end 81 of the dimming power supply 80 is electrically connected with the first end 71 of the controller 70, the second end 82 of the dimming power supply 80 is electrically connected with the second end 72 of the controller 70, the third end 83 of the dimming power supply 80 is electrically connected with the third end 73 of the controller 70, the fourth end 74 of the controller 70 is electrically connected with the LED lamp set, and the fifth end 75 of the controller 70 is electrically connected with the external network;
the first end 71 of the controller 70 is the output end 53 of the relay module 50, the second end 72 of the controller 70 is the third input end 33 of the brightness control module 30, the third end 73 of the controller 70 is the second input end 22 of the color temperature control module 20, and the fourth end 74 of the controller 70 is the output ends P1 and P2 of the color temperature control module 20.
The embodiment of the utility model provides a control system through inserting the power of adjusting luminance with the controller, realizes the regulation of controller control multiunit LED module colour temperature and luminance, reduces LED banks control circuit's complexity, reduces the cost of manufacture.
On the basis of the above embodiment, the utility model provides a lamps and lanterns is still provided, including two at least banks, still include above-mentioned arbitrary embodiment control system, control system includes two at least outputs, control system's output is connected with the bank electricity respectively.
It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.
Claims (10)
1. A controller, comprising: the device comprises a signal control module, a color temperature control module and a brightness control module;
the first output end of the signal control module is electrically connected with the first input end of the color temperature control module and is used for outputting a color temperature control signal to the color temperature control module;
the second output end of the signal control module is electrically connected with the first input end of the brightness control module and is used for outputting a brightness control signal to the brightness control module;
the color temperature control module comprises at least two output ends.
2. The controller of claim 1, further comprising a communication module;
the output end of the communication module is electrically connected with the first input end of the signal control module and is used for outputting a control signal to the signal control module.
3. The controller of claim 1, further comprising a relay module;
and the third output end of the signal control module is electrically connected with the first input end of the relay module and is used for controlling the on and off of the relay module.
4. The controller of claim 3, wherein the relay module comprises an opto-isolator circuit comprising a light emitting diode and a triode.
5. The controller of claim 3, further comprising an isolated power supply module;
the first output end of the isolation power supply module is electrically connected with the second input end of the signal control module, the second output end of the isolation power supply module is electrically connected with the second input end of the brightness control module, and the third output end of the isolation power supply module is electrically connected with the second input end of the relay module.
6. The controller of claim 1, wherein the color temperature control module comprises at least two switch units;
the control end of the switch unit is respectively and electrically connected with the first output end of the signal control module, the input end of the switch unit is electrically connected with the dimming power supply, and the output end of the switch unit is respectively connected with an external load;
the output end of the switch unit is the output end of the color temperature control module.
7. The controller of claim 6, wherein the switching unit comprises a MOS transistor.
8. The controller according to claim 3, wherein the signal control module comprises a current detection unit, an output end of the current detection unit is electrically connected with the first input end of the relay module and is used for controlling the on and off of the relay module according to the detected loop current of the controller;
the output end of the current detection unit is a third output end of the signal control module.
9. A control system comprising at least one controller according to any one of claims 1-8, further comprising: a dimming power supply comprising a first terminal, a second terminal, and a third terminal;
the controller comprises a first end, a second end, a third end and a fourth end;
the relay module comprises an output end, the brightness control module comprises a third input end, and the color temperature control module comprises a second input end;
the first end of the dimming power supply is electrically connected with the first end of the controller, the second end of the dimming power supply is electrically connected with the second end of the controller, the third end of the dimming power supply is electrically connected with the third end of the controller, and the fourth end of the controller is electrically connected with the LED lamp set;
the first end of the controller is the output end of the relay module, the second end of the controller is the third input end of the brightness control module, the third end of the controller is the second input end of the color temperature control module, and the fourth end of the controller is the output end of the color temperature control module.
10. A luminaire comprising at least two banks of lamps, and the control system of claim 9, said control system comprising at least two outputs, said outputs of said control system being electrically connected to said banks of lamps, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020674585.6U CN211880674U (en) | 2020-04-28 | 2020-04-28 | Controller, control system and lamps and lanterns |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020674585.6U CN211880674U (en) | 2020-04-28 | 2020-04-28 | Controller, control system and lamps and lanterns |
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| Publication Number | Publication Date |
|---|---|
| CN211880674U true CN211880674U (en) | 2020-11-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020674585.6U Active CN211880674U (en) | 2020-04-28 | 2020-04-28 | Controller, control system and lamps and lanterns |
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| CN (1) | CN211880674U (en) |
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