CN212649739U - Intelligent lighting voltage-stabilizing regulation and control device - Google Patents
Intelligent lighting voltage-stabilizing regulation and control device Download PDFInfo
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- CN212649739U CN212649739U CN202020903192.8U CN202020903192U CN212649739U CN 212649739 U CN212649739 U CN 212649739U CN 202020903192 U CN202020903192 U CN 202020903192U CN 212649739 U CN212649739 U CN 212649739U
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Abstract
An intelligent lighting voltage-stabilizing regulation and control device comprises an infrared detector arranged in a region defined by a classroom, wherein the infrared detector is connected with a processor module; the processor module is electrically connected with an LED energy-saving lamp DSI which is connected with a voltage-stabilizing regulation and control module J1 and has the working voltage of 12V. The voltage-stabilizing regulation and control module J1 comprises a transformer and a full-bridge rectification circuit, wherein the transformer and the full-bridge rectification circuit are converted from 220V to 15V; two ends of the primary side of the transformer for converting 220V into 15V are respectively connected with the live wire and the zero wire of the commercial power. The power supply battery of the LED energy-saving lamp DSI with the working voltage of 12V, which is controlled by the classroom light partition intelligent controller in the prior art, is effectively prevented from being insufficient in electric quantity in the use process and being incapable of providing stable voltage for the LED energy-saving lamp DSI with the working voltage of 12V, the service life of the LED energy-saving lamp is shortened, and the defect that the lighting effect provided by the LED energy-saving lamp DSI with the working voltage of 12V is poor is effectively overcome by combining other structures.
Description
Technical Field
The utility model belongs to the technical field of intelligent lighting, also belong to steady voltage regulation and control technical field, concretely relates to intelligent lighting steady voltage regulation and control device.
Background
The intelligent illumination is a mode of utilizing voltage regulation and electronic induction technologies, taking public illumination unified detection as a platform and carrying out real-time monitoring on power supply. In order to save energy and protect environment, intelligent lighting technology such as a classroom light partition intelligent controller is introduced to automatically detect whether people exist in the area and turn on or off corresponding lighting equipment according to the divided classroom area in a classroom of a school.
The existing classroom light partition intelligent controller comprises an output end of a processor module, and a power supply cut-off control module is used for controlling the on or off of light of lighting lamps in a partitioned area. For further energy conservation and environmental protection, most of the LED energy-saving lamps are powered by 12V voltage, and the LED energy-saving lamps which are powered by 12V batteries cannot provide stable voltage for the LED energy-saving lamps DSI with 12V working voltage along with insufficient electric quantity of the batteries in the using process, so that the service life of the LED energy-saving lamps can be shortened, and the lighting effect provided by the LED energy-saving lamps DSI with 12V working voltage is poor.
Disclosure of Invention
In order to solve the problem, the utility model provides an intelligence illumination steady voltage regulation and control device has effectively avoided among the prior art classroom light subregion intelligent control ware accuse as the operating voltage of illumination lamps and lanterns for the not enough of 12V's LED electricity-saving lamp DSI's power supply battery of 12V in the use electric quantity and can't provide stable voltage for operating voltage is 12V's LED electricity-saving lamp DSI, reduce the life of LED electricity-saving lamp and let the not good defect of illuminating effect that operating voltage provided for 12V's LED electricity-saving lamp DSI.
In order to overcome the not enough among the prior art, the utility model provides a solution of intelligence illumination steady voltage regulation and control device specifically as follows:
an intelligent lighting voltage-stabilizing regulation and control device comprises an infrared detector arranged in a region defined by a classroom, wherein the infrared detector is connected with a processor module;
the processor module is electrically connected with an LED energy-saving lamp DSI which is connected with a voltage-stabilizing regulation and control module J1 and has the working voltage of 12V.
Further, the voltage regulation and control module J1 includes a transformer converting 220V to 15V and a full-bridge rectification circuit;
the both ends on 220V changes 15V's transformer's primary side are connected with the live wire and the zero line of commercial power respectively, 220V changes 15V's transformer's both ends respectively with full-bridge rectifier circuit's both ends are connected, full-bridge rectifier circuit's other both ends are connected with 1 foot of LM7812 type steady voltage chip and 2 feet of LM7812 type steady voltage chip respectively, 2 feet ground connection of LM7812 type steady voltage chip, 3 feet of LM7812 type steady voltage chip and 2 feet of LM7812 type steady voltage chip respectively with operating voltage is 12V's LED electricity-saving lamp DSI's anodal with operating voltage is 12V's LED electricity-saving lamp DSI's negative pole connection.
Further, a pin 1 of the LM7812 type regulator chip is connected to one electrode of the first capacitor C1, and the other electrode of the first capacitor C1 is connected to a pin 2 of the LM7812 type regulator chip.
Furthermore, a pin 3 of the LM7812 type voltage regulator chip is connected to one electrode of a second capacitor C2, and the other electrode of the second capacitor C2 is connected to a pin 2 of the LM7812 type voltage regulator chip.
Further, the infrared detector is an E18-D80NK type infrared sensor K1, and the processor module is an AT89C2051 type single chip microcomputer;
the E18-D80NK type infrared sensor K1 is arranged in an area defined by the classroom, and a 2-pin of the AT89C2051 type single chip microcomputer is connected with a signal output end of the E18-D80NK type infrared sensor K1;
the output end of the AT89C2051 type single chip microcomputer controls the LED energy-saving lamp DSI with the working voltage of 12V in the region defined by the classroom to be turned on or turned off through a turn-off module.
Further, the turn-off module comprises a first resistor R4, a TLP521-1 type optical coupling, a second resistor R3, a third resistor R6, a fourth resistor R5 and a transistor Q1;
one end of the first resistor R4 is connected to 14 pins of the AT89C2051 type single chip microcomputer as an output terminal, the other end of the first resistor R4 is connected to 2 pins of a TLP521-1 type optical coupling element, 1 pin of the TLP521-1 type optical coupling element is connected to a positive electrode of a 5V lithium battery, 4 pins of the TLP521-1 type optical coupling element are connected to one end of the second resistor R3, the other end of the second resistor R3 is connected to a positive electrode of a 5V lithium battery, 3 pins of the TLP521-1 type optical coupling element, one end of a third resistor R6 and one end of a fourth resistor R5 are connected, the other end of the third resistor R6 is grounded, the other end of the fourth resistor R5 is connected to a base of a transistor Q1, an emitter of the transistor Q1 is grounded, one end of a collector of the transistor is connected to one end of a coil of a JQC-21F type signal relay, and the other end of the coil of the JQC-21F type signal relay is connected to a positive electrode of the 5V lithium battery, and a normally open contact of the JQC-21F type signal relay is connected in series between the anode of the DSI of the LED energy-saving lamp with the working voltage of 12V and the pin 3 of the LM7812 type voltage stabilizing chip.
The utility model has the advantages that:
the utility model discloses introduced steady voltage regulation and control module, just can let operating voltage work under stable operating voltage for 12V's LED electricity-saving lamp DSI, can not reduce the life of LED electricity-saving lamp and let operating voltage be 12V's LED electricity-saving lamp DSI provide the illuminating effect good, effectively avoided among the prior art classroom light subregion intelligent control ware controlled as the operating voltage of illumination lamps and lanterns for 12V's LED electricity-saving lamp DSI's power supply battery in the use electric quantity not enough and can't provide stable voltage for operating voltage is 12V's LED electricity-saving lamp DSI, reduce the life of LED electricity-saving lamp and let operating voltage be the not good defect of illuminating effect that 12V's LED electricity-saving lamp DSI provided.
Drawings
Fig. 1 is a partial schematic diagram of the intelligent lighting voltage-stabilizing control device of the present invention.
Fig. 2 is a circuit diagram of the voltage regulation module of the present invention.
Fig. 3 is a schematic diagram of the AT89C2051 type single chip microcomputer of the present invention.
Fig. 4 is a circuit diagram of the shutdown module of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
As shown in fig. 1 to 4, the intelligent lighting voltage-stabilizing control device includes a classroom lighting partition intelligent controller, and the classroom lighting partition intelligent controller includes: an infrared detector is arranged in an area defined by a classroom and is connected with the processor module; the processor module is electrically connected with an LED energy-saving lamp DSI which is arranged in an area defined by the classroom, is connected with a voltage regulation and control module J1 and has the working voltage of 12V. The voltage-stabilizing regulation and control module is introduced, the LED energy-saving lamp DSI with the working voltage of 12V can work under stable working voltage, the service life of the LED energy-saving lamp can not be shortened, the lighting effect provided by the LED energy-saving lamp DSI with the working voltage of 12V is good, the defects that in the prior art, the power supply battery of the LED energy-saving lamp DSI with the working voltage of 12V, which is controlled by a classroom light partition intelligent controller, cannot provide stable voltage for the LED energy-saving lamp DSI with the working voltage of 12V due to insufficient electric quantity in the use process, the service life of the LED energy-saving lamp is shortened, and the lighting effect provided by the LED energy-saving lamp DSI with the working voltage of 12V is poor are effectively avoided. The LED energy saving lamp DSI with 12V operating voltage can be a G4 LED lamp with 12V operating voltage of philips brand. The voltage-stabilizing regulation and control module J1 comprises a transformer and a full-bridge rectification circuit, wherein the transformer and the full-bridge rectification circuit are converted from 220V to 15V; the both ends on 220V change 15V's transformer primary side are connected with live wire and zero line that alternating current supply voltage is 220V's commercial power respectively, 220V changes 15V's transformer's both ends and is connected with full-bridge rectifier circuit's both ends respectively, full-bridge rectifier circuit's other both ends are connected with 1 foot of LM7812 type voltage stabilizing chip and 2 feet of LM7812 type voltage stabilizing chip respectively, 2 feet ground connection of LM7812 type voltage stabilizing chip, 3 feet of LM7812 type voltage stabilizing chip and 2 feet of LM7812 type voltage stabilizing chip respectively with operating voltage is 12V's LED electricity-saving lamp DSI's anodal with operating voltage is 12V's LED electricity-saving lamp DSI's negative pole connection. Thus, after the commercial power with 220V AC supply voltage is transformed into 15V AC voltage by the transformer from 220V to 15V, then obtains direct current through a full-bridge rectification circuit, and after the direct current is combined with the voltage stabilization of the LM7812 type voltage stabilization chip, a stable 12V direct current voltage can be output between the pin 3 of the LM7812 type voltage stabilizing chip and the pin 2 of the LM7812 type voltage stabilizing chip, therefore, the effect of stably supplying power to the LED energy-saving lamp DSI with the working voltage of 12V can be realized, and compared with the current common 12V battery power, the power can be gradually reduced, and can let the not enough and unable stable voltage of providing of power supply battery electric quantity in the use provide the LED electricity-saving lamp DSI that operating voltage is 12V, reduce the life of LED electricity-saving lamp and let the LED electricity-saving lamp DSI that operating voltage is 12V provide the not good defect of illuminating effect, and the stability of the commercial power that alternating current supply voltage is 220V is higher.
The 1 foot of LM7812 type voltage regulation chip is connected with an utmost point of first electric capacity C1, another utmost point of first electric capacity C1 with the 2 feet of LM7812 type voltage regulation chip are connected. Therefore, the voltage signal input to the LM7812 type voltage stabilizing chip through the full-bridge rectifying circuit can be filtered through the first capacitor C1, and therefore, a more stable voltage stabilizing regulation and control effect can be further realized. The 3 feet of the LM7812 type voltage stabilizing chip are connected with one pole of a second capacitor C2, and the other pole of the second capacitor C2 is connected with the 2 feet of the LM7812 type voltage stabilizing chip. Therefore, a voltage signal of 12V direct current voltage output between the pin 3 of the LM7812 type voltage stabilizing chip and the pin 2 of the LM7812 type voltage stabilizing chip can be filtered through the second capacitor C2, and therefore a more stable voltage stabilizing regulation and control effect can be further achieved. The infrared detector is an E18-D80NK type infrared sensor K1, and the processor module is an AT89C2051 type single chip microcomputer; the E18-D80NK type infrared sensor K1 is arranged in an area defined by the classroom, and a 2-pin of the AT89C2051 type single chip microcomputer is connected with a signal output end of the E18-D80NK type infrared sensor K1; the output end of the AT89C2051 type single chip microcomputer controls the LED energy-saving lamp DSI with the working voltage of 12V in the region defined by the classroom to be turned on or turned off through a turn-off module. In this way, people entering the sensing range of the area defined by the classroom can be sensed by the infrared sensor K1 of the E18-D80NK type, and a sensing signal is transmitted to the single chip microcomputer of the AT89C2051 type, then the output end of the single chip microcomputer of the AT89C2051 type controls the LED energy-saving lamp DSI with the working voltage of 12V to be turned on in the area defined by the classroom through the turn-off module, if the infrared sensor K1 of the E18-D80NK type cannot sense people entering the sensing range of the area defined by the classroom, that is, no people enter the area defined by the classroom, the output end of the single chip microcomputer of the AT89C2051 type controls the LED energy-saving lamp DSI with the working voltage of 12V to be turned off through the turn-off module in the area defined by the classroom.
The turn-off module comprises a first resistor R4, a TLP521-1 type optical coupling element, a second resistor R3, a third resistor R6, a fourth resistor R5 and a triode Q1;
one end of the first resistor R4 is connected to 14 pins of the AT89C2051 type single chip microcomputer as an output terminal, the other end of the first resistor R4 is connected to 2 pins of a TLP521-1 type optical coupling element, 1 pin of the TLP521-1 type optical coupling element is connected to a positive electrode of a 5V lithium battery, 4 pins of the TLP521-1 type optical coupling element are connected to one end of the second resistor R3, the other end of the second resistor R3 is connected to a positive electrode of a 5V lithium battery, 3 pins of the TLP521-1 type optical coupling element, one end of a third resistor R6 and one end of a fourth resistor R5 are connected, the other end of the third resistor R6 is grounded, the other end of the fourth resistor R5 is connected to a base of a transistor Q1, an emitter of the transistor Q1 is grounded, one end of a collector of the transistor is connected to one end of a coil of a JQC-21F type signal relay, and the other end of the coil of the JQC-21F type signal relay is connected to a positive electrode of the 5V lithium battery, and a normally open contact of the JQC-21F type signal relay is connected in series between the anode of the DSI of the LED energy-saving lamp with the working voltage of 12V and the pin 3 of the LM7812 type voltage stabilizing chip. Thus, when the output end of the AT89C2051 type single chip microcomputer controls the LED energy saving lamp DSI with the working voltage of 12V in the area defined by the classroom through the shutdown module to be turned on, only 14 pins of the AT89C2051 type single chip microcomputer as the output end need to output a high level, so that 2 pins of the TLP521-1 type optical coupling element can be pulled up to a high level, so that 4 pins of the TLP521-1 type optical coupling element also become a high level, the high level signal is transmitted to the base of the triode Q1 through 3 pins of the TLP521-1 type optical coupling element, so as to turn on the triode serving as a switch, so that the coil of the JQC-21F type signal relay is turned on, the normally open contact of the JQC-21F type signal relay is closed, the purpose of turning on the LED energy saving lamp DSI with the working voltage of 12V is achieved, and the output end of the AT89C2051 type single chip microcomputer controls the working voltage in the area defined by the classroom through the shutdown module When the LED energy-saving lamp DSI with a voltage of 12V is turned off, only 14 pins of the AT89C2051 type single chip microcomputer as output ends need to output a low level, so that 2 pins of the TLP521-1 type optical coupling element are pulled down to a low level, so that 4 pins of the TLP521-1 type optical coupling element also become a low level, a low level signal is transmitted to a base of a triode Q1 through 3 pins of the TLP521-1 type optical coupling element, so as to turn off the triode serving as a switch, so that a coil of the JQC-21F type signal relay is not switched on, and a normally open contact of the JQC-21F type signal relay continues to keep a normally open state, thereby achieving the purpose of turning off the LED energy-saving lamp DSI with a working voltage of 12V.
Having thus described the present invention by way of example, it will be appreciated by those skilled in the art that the present disclosure is not limited to the embodiments described above, and that various changes, modifications and substitutions may be made without departing from the scope of the invention.
Claims (5)
1. An intelligent lighting voltage-stabilizing regulation and control device is characterized by comprising an infrared detector arranged in a region defined by a classroom, wherein the infrared detector is connected with a processor module;
the processor module is electrically connected with an LED energy-saving lamp DSI which is connected with a voltage-stabilizing regulation and control module J1 and has the working voltage of 12V;
the voltage-stabilizing regulation and control module J1 comprises a transformer and a full-bridge rectification circuit, wherein the transformer and the full-bridge rectification circuit are converted from 220V to 15V;
the both ends on 220V changes 15V's transformer's primary side are connected with the live wire and the zero line of commercial power respectively, 220V changes 15V's transformer's both ends respectively with full-bridge rectifier circuit's both ends are connected, full-bridge rectifier circuit's other both ends are connected with 1 foot of LM7812 type steady voltage chip and 2 feet of LM7812 type steady voltage chip respectively, 2 feet ground connection of LM7812 type steady voltage chip, 3 feet of LM7812 type steady voltage chip and 2 feet of LM7812 type steady voltage chip respectively with operating voltage is 12V's LED electricity-saving lamp DSI's anodal with operating voltage is 12V's LED electricity-saving lamp DSI's negative pole connection.
2. The intelligent lighting voltage regulation and control device of claim 1, wherein the 1 pin of the LM7812 type voltage regulation chip is connected to one pole of a first capacitor C1, and the other pole of the first capacitor C1 is connected to the 2 pin of the LM7812 type voltage regulation chip.
3. The intelligent lighting voltage regulation and control device of claim 1, wherein pin 3 of the LM7812 type voltage regulation chip is connected to one pole of a second capacitor C2, and the other pole of the second capacitor C2 is connected to pin 2 of the LM7812 type voltage regulation chip.
4. The intelligent lighting voltage-stabilizing regulation and control device of claim 1, wherein the infrared detector is an E18-D80NK type infrared sensor K1, and the processor module is an AT89C2051 type single chip microcomputer;
the E18-D80NK type infrared sensor K1 is arranged in an area defined by the classroom, and a 2-pin of the AT89C2051 type single chip microcomputer is connected with a signal output end of the E18-D80NK type infrared sensor K1;
the output end of the AT89C2051 type single chip microcomputer controls the LED energy-saving lamp DSI with the working voltage of 12V in the region defined by the classroom to be turned on or turned off through a turn-off module.
5. The intelligent lighting voltage regulation and control device according to claim 4, wherein the turn-off module comprises a first resistor R4, a TLP521-1 type optical coupling element, a second resistor R3, a third resistor R6, a fourth resistor R5 and a triode Q1;
one end of the first resistor R4 is connected to 14 pins of the AT89C2051 type single chip microcomputer as an output terminal, the other end of the first resistor R4 is connected to 2 pins of a TLP521-1 type optical coupling element, 1 pin of the TLP521-1 type optical coupling element is connected to a positive electrode of a 5V lithium battery, 4 pins of the TLP521-1 type optical coupling element are connected to one end of the second resistor R3, the other end of the second resistor R3 is connected to a positive electrode of a 5V lithium battery, 3 pins of the TLP521-1 type optical coupling element, one end of a third resistor R6 and one end of a fourth resistor R5 are connected, the other end of the third resistor R6 is grounded, the other end of the fourth resistor R5 is connected to a base of a transistor Q1, an emitter of the transistor Q1 is grounded, one end of a collector of the transistor is connected to one end of a coil of a JQC-21F type signal relay, and the other end of the coil of the JQC-21F type signal relay is connected to a positive electrode of the 5V lithium battery, and a normally open contact of the JQC-21F type signal relay is connected in series between the anode of the DSI of the LED energy-saving lamp with the working voltage of 12V and the pin 3 of the LM7812 type voltage stabilizing chip.
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