CN113099584B

CN113099584B - Intelligent lighting dimming controller and dimming method

Info

Publication number: CN113099584B
Application number: CN202110303459.9A
Authority: CN
Inventors: 韦程允; 付东伟; 王磊
Original assignee: Hunan Tianyu Intelligent Technology Co ltd
Current assignee: Hunan Tianyu Intelligent Technology Co ltd
Priority date: 2021-03-22
Filing date: 2021-03-22
Publication date: 2024-05-31
Anticipated expiration: 2041-03-22
Also published as: CN113099584A

Abstract

The invention provides an intelligent lighting dimming controller and a dimming method, wherein the controller comprises the following components: the power supply circuit comprises a strong current circuit and a weak current circuit, wherein the strong current circuit comprises a power supply module, a switch control module and an electric energy metering module; the weak current circuit comprises a main control module, a communication module and a lamplight brightness adjusting module; the power module is respectively and electrically connected with an external power supply, the switch control module, the main control module, the communication module and the electric energy metering module; the switch control module is also respectively and electrically connected with an external power supply, the main control module and the lighting equipment; the main control module is also respectively and electrically connected with the communication module, the electric energy metering module and the lamplight brightness adjusting module; the communication module is electrically connected with the electric energy metering module; the light brightness adjusting module is electrically connected with the lighting equipment; the communication module comprises any one of an RS485 module, a Lora module and an NB-IOT module. The invention can solve the problem that the brightness control and the switch control of the traditional lighting equipment are not intelligent enough.

Description

Intelligent lighting dimming controller and dimming method

Technical Field

The invention belongs to the technical field of lighting equipment control, and particularly relates to an intelligent lighting dimming controller and a dimming method.

Background

The new foundation is a new development concept implemented in the smart economic age, absorbs new technological revolution achievements, realizes national ecology, digitalization, intellectualization, high speed, new and old kinetic energy conversion and economic structure symmetry, and establishes national basic construction and infrastructure construction of a modern economic system. From traditional, analog to digital, big data.

Most of the current public lighting equipment is manually controlled by a switch without brightness regulating function, and adopts a traditional incandescent lamp for lighting. High power consumption and low energy efficiency ratio. The brightness is not adjustable and the function is poor. With the gradual expansion of urban construction, equipment stock is increased, inspection and switching on become difficult, and brightness control and switching on and off control of traditional lighting equipment become difficult. The problem that the brightness control and the switch control of the traditional lighting equipment are not intelligent enough can be seen.

Disclosure of Invention

The embodiment of the invention provides an intelligent lighting dimming controller, which aims to solve the problem that the brightness control and the switch control of traditional lighting equipment are not intelligent enough.

The embodiment of the invention provides an intelligent lighting dimming controller, which comprises: the power supply circuit comprises a strong current circuit and a weak current circuit, wherein the strong current circuit comprises a power supply module, a switch control module and an electric energy metering module; the weak current circuit comprises a main control module, a communication module and a lamplight brightness adjusting module;

the power supply module is electrically connected with the external power supply, the switch control module, the main control module, the communication module and the electric energy metering module respectively;

The switch control module is also electrically connected with the external power supply, the main control module and the lighting equipment respectively;

the main control module is also electrically connected with the communication module, the electric energy metering module and the lamplight brightness adjusting module respectively;

The communication module is electrically connected with the electric energy metering module;

the light brightness adjusting module is electrically connected with the lighting equipment;

the communication module comprises any one of an RS485 module, a Lora module and an NB-IOT module.

Still further, still include the clock module, the clock module includes SD3077 chip, SD3077 chip with the main control module electricity is connected.

Further, the main control module comprises an HC32L130J8TALQFP-48 single chip microcomputer chip, and the HC32L130J8TALQFP-48 single chip microcomputer chip is electrically connected with the power supply module, the switch control module, the communication module, the electric energy metering module, the lamplight brightness adjusting module and the SD3077 chip respectively.

Still further, the electric energy metering module comprises hlw8112 chips, wherein the hlw8112 chips are respectively and electrically connected with the power supply module, the HC32L130J8TALQFP-48 singlechip chip and the communication module.

Still further, the switch control module includes MOS pipe Q1 and relay K1, MOS pipe Q1 respectively with HC32L130J8TALQFP-48 singlechip chip and relay K1 electricity is connected, relay K1 respectively with power module, external power source and lighting apparatus electricity is connected.

Still further, when the communication module includes an NB-IOT module, the intelligent lighting dimming controller further includes a boost module, the boost module includes a MOS tube Q11 and a MOS tube Q8, the MOS tube Q11 is electrically connected with the HC32L130J8TALQFP-48 single-chip microcomputer chip and the NB-IOT module, and the MOS tube Q8 is electrically connected with the HC32L130J8TALQFP-48 single-chip microcomputer chip and the NB-IOT module, respectively.

Still further, when the communication module includes an RS485 module, the intelligent lighting dimming controller further includes: the step-down module comprises a MOS tube Q15 and a MOS tube Q16, wherein the MOS tube Q15 is respectively and electrically connected with the HC32L130J8TA LQFP-48 singlechip chip and the RS485 module; and the MOS tube Q16 is respectively and electrically connected with the HC32L130J8TALQFP-48 singlechip chip and the RS485 module.

Still further, when the communication module includes the Lora module or the NB-IOT module, the power module includes: the device comprises a main control module, an electric energy metering module, a Lora module, a first voltage reduction unit and a second voltage reduction unit, wherein the first voltage reduction unit is respectively and electrically connected with the external power supply and the second voltage reduction unit, and the second voltage reduction unit is respectively and electrically connected with the main control module, the electric energy metering module and the Lora module, or the second voltage reduction unit is respectively and electrically connected with the main control module, the electric energy metering module and the NB-IOT module.

Still further, when the communication module includes the RS485 module, the power module further includes a third voltage reduction unit, and the third voltage reduction unit is electrically connected to the first voltage reduction unit and the RS485 module, respectively.

The embodiment of the invention also provides an intelligent lighting dimming method which is used for the intelligent lighting dimming controller provided by the embodiment, and comprises the following steps:

Receiving a closing signal sent by a remote server through the communication module;

the switch control module is driven to work according to the high level output by the switching-on signal, so that a circuit is conducted to switch on the lighting equipment;

Acquiring electric energy information and forwarding the electric energy information to the remote server through the communication module;

Receiving a dimming signal sent by the remote server, wherein the dimming signal comprises a brightness level, and the dimming signal is generated by the remote server according to the electric energy information;

and controlling the lamplight brightness adjusting module to output a driving signal corresponding to the brightness level according to the brightness level in the dimming signal so as to adjust the brightness of the lighting equipment.

The invention has the beneficial effects that: the on-off control module in the intensity circuit is used for controlling the on-off of the lighting equipment, the electric energy metering module is used for metering the electric energy data of the lighting equipment, the main control module in the weak current circuit is used for calculating the electric energy data, and the calculated electric energy information is sent to the remote server through the corresponding communication module, so that the light brightness adjusting module is remotely controlled to adjust the brightness of the lighting equipment according to the control signal of the remote server. Meanwhile, a plurality of communication modules are provided to adapt to different application scenes, so that the communication timeliness of the controller and the remote server is ensured, and further, the brightness control and the switch control of the lighting equipment are realized, and the lighting equipment is controlled more intelligently, environmentally-friendly and digitalized. The method is applied to convenient control and unmanned control of urban construction brightening engineering. The invention can solve the problem that the brightness control and the switch control of the traditional lighting equipment are not intelligent enough.

Drawings

Fig. 1 is a schematic structural diagram of an intelligent lighting dimming controller according to an embodiment of the present invention;

FIG. 2 is a schematic diagram of a structure provided by an RS485 module according to an embodiment of the invention;

FIG. 3 is a schematic diagram of a structure provided by the Lora module according to an embodiment of the present invention;

FIG. 4 is a schematic diagram of a configuration provided by an NB-IOT module in accordance with an embodiment of the present invention;

FIG. 5 is a schematic diagram of another configuration provided by an NB-IOT module in accordance with an embodiment of the present invention;

FIG. 6 is a schematic diagram of a structure provided by a light brightness adjustment module according to an embodiment of the present invention;

FIG. 7 is a schematic diagram of a structure provided by a main control module according to an embodiment of the present invention;

FIG. 8 is a schematic diagram of a configuration provided by the power metering module according to an embodiment of the present invention;

FIG. 9 is a schematic diagram of a switch control module according to an embodiment of the present invention;

FIG. 10 is a schematic diagram of a structure provided by the boost module according to an embodiment of the present invention;

FIG. 11 is a schematic diagram of a configuration provided by a buck module according to an embodiment of the present invention;

FIG. 12 is a schematic diagram of a first voltage reducing unit according to an embodiment of the present invention;

FIG. 13 is a schematic diagram of a configuration of a second buck unit according to an embodiment of the present invention;

FIG. 14 is a schematic diagram showing a configuration of a third step-down unit according to an embodiment of the present invention;

FIG. 15 is a schematic diagram of a clock module according to an embodiment of the present invention;

FIG. 16 is a schematic diagram of an architecture provided by an online upgrade module in an embodiment of the present invention;

fig. 17 is a method flowchart of a smart lighting dimming method according to an embodiment of the present invention.

1, An external power supply; 2. a power module; 3. a switch control module; 4. an electric energy metering module; 5. a communication module; 51. an RS485 module; 52. a Lora module; 53. an NB-IOT module; 6. a main control module; 7. a light brightness adjusting module; 8. an illumination device.

Detailed Description

The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.

Example 1

As shown in fig. 1, fig. 1 is a schematic structural diagram of an intelligent lighting dimming controller according to an embodiment of the present invention.

The intelligent lighting dimming controller comprises a strong current circuit and a weak current circuit, wherein the strong current circuit comprises a power supply module 2, a switch control module 3 and an electric energy metering module 4; the weak current circuit comprises a main control module 6, a communication module 5 and a lamplight brightness adjusting module 7; the power module 2 is respectively and electrically connected with the external power supply 1, the switch control module 3, the main control module 6, the communication module 5 and the electric energy metering module 4; the switch control module 3 is also respectively and electrically connected with the external power supply 1, the main control module 6 and the lighting equipment 8; the main control module 6 is also electrically connected with the communication module 5, the electric energy metering module 4 and the lamplight brightness adjusting module 7 respectively; the communication module 5 is electrically connected with the electric energy metering module 4; the light brightness adjusting module 7 is electrically connected with the lighting equipment 8; the communication module 5 includes any one of an RS485 module 51, a Lora module 52, and an NB-IOT module 53.

As shown in fig. 2, the RS485 module 51 includes a SIT3485 chip U7 of SIT (chip on the chip). As shown in fig. 3, the Lora module 52 includes an RA07 chip M1 of the trusted Lora WAN module, and the RA07 chip M1 adopts a communication protocol of the Lora WAN. As shown in fig. 4 and 5, the NB-IOT module 53 includes an NB73 chip M2 or a SIM7020C chip M3 of the wireless technology. As shown in fig. 6, the lamp brightness adjustment module 7 includes an LM2904 chip U8 for providing a driving signal of 1-10V to adjust the brightness level of the lighting device 8, wherein the brightness level includes 0% to 100%. The external power supply 1 supplies 220V. The lighting device 8 is a lighting device 8 controlled by a controller, and may be a street lamp of a road, or other lamps needing to be controlled.

In the embodiment of the invention, as shown in fig. 7, the main control module 6 includes a HC32L130J8TA LQFP-48 single-chip microcomputer chip U1, and the HC32L130J8TA LQFP-48 single-chip microcomputer chip U1 is electrically connected with the power module 2, the switch control module 3, the communication module 5, the electric energy metering module 4, the light brightness adjusting module 7, and also electrically connected with the SD3077 chip U2 of the clock module.

Specifically, the 48 th pin of the HC32L130J8TA LQFP-48 singlechip chip U1 is electrically connected with a 3.3V power supply output by the power supply module 2. The 35 th pin of the HC32L130J8TA LQFP-48 singlechip chip U1 is electrically connected with the grid electrode of the MOS tube 1 of the switch control module 3.

The 14 th pin of the HC32L130J8TA LQFP-48 singlechip chip U1 is electrically connected with the 2 nd pin and the 3 rd pin of the SIT3485 chip U7 of the RS485 module 51 in the communication module 5, and is used for communicating with the SIT3485 chip U7.

Pins 20 and 11 of the HC32L130J8TA LQFP-48 singlechip chip U1 are respectively and electrically connected with pins 36 and 35 of the NB73 chip M2 of the NB-IOT module 53 in the communication module 5, and are used for communicating with the NB73 chip M2.

The 16 th pin of the HC32L130J8TA LQFP-48 singlechip chip U1 is electrically connected with the 42 th pin of the SIM7020C chip M3 of the NB-IOT module 53 in the communication module 5, so that the HC32L130J8TA LQFP-48 singlechip chip is communicated with the SIM7020C chip M3.

Pins 20 and 11 of the HC32L130J8TA LQFP-48 singlechip chip U1 are respectively and electrically connected with pins 10 and 11 of the RA07 chip M1 of the Lora module 52 in the communication module 5 and are used for communicating with the RA07 chip M1.

Pins 27, 28, 26 and 29 of the HC32L130J8TA LQFP-48 singlechip chip U1 are respectively and electrically connected with pins 8, 9, 10 and 11 of a hlw8112 chip in the electric energy metering module 4.

The 18 th pin of the HC32L130J8TA LQFP-48 singlechip chip U1 is electrically connected with the 3 rd pin (1IN+) of the LM2904 chip U8.

Pins 21 and 22 of the HC32L130J8TA LQFP-48 singlechip chip U1 are respectively and electrically connected with pins 6 and 5 of the SD3077 chip U2.

In the embodiment of the present invention, as shown in fig. 8, the electric energy metering module 4 includes hlw8112 chips U4, hlw8112 chips U4 electrically connected with the power module 2, the HC32L130J8TA LQFP-48 single chip microcomputer chip U1 and the communication module 5, respectively.

Specifically, the 16 th pin of hlw8112 chip U4 is electrically connected to the 3.3V power output from the power module 2. Pins 8, 9, 10 and 11 of the hlw8112 chip U4 are respectively and electrically connected with pins 27, 28, 26 and 29 of the HC32L130J8TA LQFP-48 singlechip chip U1.

The electric energy metering module 4 further comprises a current transformer L1, a current transformer L2, a resistor 14, a resistor R13, a capacitor C15, a capacitor C16, a resistor R17, a resistor R18, a capacitor C19, and a capacitor C20 and a resistor R19. The current transformer L1 and the current transformer L2 are all HCT226A-3. The 1 st pin of the current transformer L1 is electrically connected with one end of the resistor R14 and one end of the resistor R13 respectively. The 2 nd pin of the current transformer L1 is electrically connected to the other end of the resistor R14 and one end of the resistor R16, respectively. The other end of the resistor R13 is electrically connected with one end of the capacitor C15 and the 1 st pin of the hlw8112 chip U4 respectively. The other end of the capacitor C15 is electrically connected to one end of the capacitor C16 and the ground terminal, respectively. The other end of the capacitor C16 is electrically connected with the other end of the resistor R16 and the 2 nd pin of the hlw8112 chip U4 respectively. The first pin of the current transformer L2 is electrically connected to one end of the resistor R18 and one end of the resistor R17, respectively. The second pin of the current transformer L2 is electrically connected to the other end of the resistor R18 and one end of the resistor R19, respectively. The other end of the resistor R17 is electrically connected to one end of the capacitor C19 and the 3 rd pin of the hlw8112 chip U4, respectively. The other end of the capacitor C19 is electrically connected to the ground terminal and one end of the capacitor C20, respectively. The other end of the capacitor C20 is electrically connected to the other end of the resistor R19 and the 4 th pin of the hlw8112 chip U4, respectively.

In the embodiment of the present invention, as shown in fig. 9, the switch control module 3 includes a MOS transistor Q1 and a relay K1, where the MOS transistor Q1 is electrically connected to the HC32L130J8TA LQFP-48 single chip microcomputer chip U1 and the relay K1, and the relay K1 is electrically connected to the power module 2, the external power source 1 and the lighting device 8, respectively.

The model of the MOS tube Q1 is AO3402A, and the model of the relay K1 is HF115F-012-1HS3.

Specifically, the grid electrode of the MOS tube Q1 is electrically connected with the 35 th pin of the HC32L130J8TA LQFP-48 singlechip chip U1. The source of the MOS transistor Q1 is grounded. The drain electrode of the MOS tube Q1 is electrically connected with the 2 nd pin of the relay K1 and the 12V power supply output by the power supply module 2 respectively. Pins 5 and 6 of the relay K1 are electrically connected with the positive electrode of the external power supply 1. The 7 th pin and the 8 th pin of the relay K1 output 220V power supply to be electrically connected with the lighting equipment 8 for lighting the lighting equipment 8. When the lighting device 8 needs to be turned on, the HC32L130J8TA LQFP-48 singlechip chip U1 outputs a high-level driving MOS tube Q1 to be conducted, so that the relay K1 is closed, the circuit is conducted, and the lighting device 8 emits light. When the lighting equipment 8 needs to be turned off, the HC32L130J8TA LQFP-48 singlechip chip U1 outputs a low-level driving MOS tube Q1 to be turned off, so that the relay K1 is turned off, a circuit is turned off, and the lighting equipment 8 is turned off. The lighting device 8 can be controlled to be switched on and off through the main control module 6.

In the embodiment of the invention, as shown in fig. 10, when the communication module 5 includes the NB-IOT module 53, the intelligent lighting dimming controller further includes a boost module, the boost module includes a MOS transistor Q11 and a MOS transistor Q8, the MOS transistor Q11 is electrically connected to the HC32L130J8TA LQFP-48 single-chip microcomputer chip U1 and the NB-IOT module 53, and the MOS transistor Q8 is electrically connected to the HC32L130J8TA LQFP-48 single-chip microcomputer chip U1 and the NB-IOT module 53, respectively.

Wherein, the model of the MOS tube Q11 and the model of the MOS tube Q8 are WNM2021-3/TR.

Specifically, the grid electrode of the MOS tube Q11 is electrically connected with the 40 th pin of the HC32L130J8TA LQFP-48 singlechip chip U1. The source of the MOS transistor Q11 is electrically connected with the 2 nd pin of the SIM7020C chip M3. The drain electrode of the MOS tube Q11 is electrically connected with the 20 th pin of the HC32L130J8TA LQFP-48 singlechip chip U1. The grid electrode of the MOS tube Q8 is electrically connected with the 40 th pin of the HC32L130J8TA LQFP-48 singlechip chip U1. The source of the MOS transistor Q8 is electrically connected with the 1 st pin of the SIM7020C chip M3. The drain electrode of the MOS tube Q8 is electrically connected with the 11 th pin of the HC32L130J8TA LQFP-48 singlechip chip U1. The 40 th pin of the HC32L130J8TA LQFP-48 singlechip chip U1 provides 1.8V voltage. The MOS tube Q11 and the MOS tube Q8 are used for converting 1.8V voltage into 3.3V TTL level and providing the TTL level for the SIM7020C chip M3 for use, so that the HC32L130J8TA LQFP-48 singlechip chip U1 is ensured to be communicated with the SIM7020C chip M3.

In an embodiment of the present invention, as shown in fig. 11, when the communication module 5 includes the RS485 module 51, the intelligent lighting dimming controller further includes: the step-down module comprises a MOS tube Q15 and a MOS tube Q16, and the MOS tube Q15 is respectively and electrically connected with the HC32L130J8TA LQFP-48 singlechip chip U1 and the RS485 module 51; the MOS tube Q16 is electrically connected with the HC32L130J8TA LQFP-48 singlechip chip U1 and the RS485 module 51 respectively.

The model of the MOS transistor Q15 and the model of the MOS transistor Q16 can be WNM2021-3/TR.

Specifically, the gate of the MOS transistor Q15 is electrically connected to the 3.3V voltage of the SIT3485 chip U7. The source electrode of the MOS tube Q15 is electrically connected with the 13 th pin of the HC32L130J8TA LQFP-48 singlechip chip U1. The drain electrode of the MOS transistor Q15 is electrically connected with the 1 st pin (RO pin) of the SIT3485 chip U7. The grid electrode of the MOS transistor Q16 is electrically connected with 3.3V voltage of the SIT3485 chip U7. The source electrode of the MOS tube Q16 is electrically connected with the 12 th pin of the HC32L130J8TA LQFP-48 singlechip chip U1. The drain electrode of the MOS transistor Q16 is electrically connected with the 4 th pin (DI pin) of the SIT3485 chip U7. The MOS tube Q15 and the MOS tube Q16 are used for converting 5V voltage into 3.3V TTL level and providing the 3.3V TTL level for the SIT3485 chip U7, so that the HC32L130J8TA LQFP-48 singlechip chip U1 and the SIT3485 chip U7 are ensured to communicate.

In the embodiment of the present invention, as shown in fig. 12 and 13, when the communication module 5 includes the Lora module 52 or the NB-IOT module 53, the power module 2 includes: the first step-down unit and the second step-down unit, first step-down unit is connected with external power supply 1 and second step-down unit electricity respectively, and the second step-down unit is connected with main control module 6, electric energy metering module 4 and Lora module 52 electricity respectively, or the second step-down unit is connected with main control module 6, electric energy metering module 4 and NB-IOT module 53 respectively.

The first step-down unit comprises an LS10-13B12R3 chip for converting 220V voltage of the external power supply 1 into 12V voltage, and the second step-down unit comprises a jw5052c chip U5 for converting 12V voltage output by the first step-down unit into 3.3V voltage.

Specifically, the 1 st pin (L pin) of the LS10-13B12R3 chip is electrically connected with the positive electrode of the 220V power supply provided by the external power supply 1, and the 2 nd pin (N pin) of the LS10-13B12R3 chip is electrically connected with the negative electrode of the 220V power supply provided by the external power supply 1. The 6 th pin (VOUT pin) of the LS10-13B12R3 chip is used for outputting 12V voltage to the second voltage reduction unit for use, and the 6 th pin of the LS10-13B12R3 chip is specifically electrically connected with the 5 th pin (IN pin) of the jw5052c chip U5.

The 6 th pin of the jw5052C chip U5 is used for outputting 3.3V voltage to be provided for the main control module 6, the electric energy metering module 4 and the Lora module 52, and is specifically provided for HC32L130J8TA LQFP-48 singlechip chips U1, hlw8112 chip U4, RA07 chip M1, SIM7020C chip M3 or NB73 chip M2. Specifically, pin 6 of the jw5052C chip U5 is electrically connected with pin 48 (DVCC pin) of the HC32L130J8TA LQFP-48 single chip microcomputer chip U1, pin 16 (VDD pin) of the hlw8112 chip U4, pin 9 (VCC pin) of the RA07 chip M1, pin 3 of the SIM7020C chip M3, and pins 1 and 2 (VCC 0 and VCC1 pins) of the NB73 chip M2.

More specifically, the first step-down unit further includes a common mode filter L4, an inductor L3, a fuse F3, a variable resistor R42, a variable resistor R44, a variable resistor R45, a resistor R43, a discharge tube GDT1, a capacitor C30, a capacitor C31, a capacitor C32, a capacitor C33, a capacitor C34, a capacitor C35, and a diode D6. Diode D6 is model SMBJ12A. The first pin of the common mode filter L4 is connected to one end of the inductor L3, and the 2 nd pin of the common mode filter L4 is electrically connected to one end of the resistor R43, one end of the capacitor C30, one end of the variable resistor R45, one end of the variable resistor R44, and the negative electrode of the external power source 1, respectively. The 3 rd pin of the common mode filter L4 is electrically connected with one end of the capacitor C33 and the 2 nd pin of the LS10-13B12R3 chip respectively. The fourth pin of the common mode filter L4 is electrically connected with one end of the capacitor C34 and the 1 st pin of the LS10-13B12R3 chip respectively. The other end of the inductor L3 is electrically connected to the other end of the resistor R43, the other end of the capacitor C30, one end of the variable resistor R42, the other end of the variable resistor R44, and one end of the fuse F3, respectively. The other end of the fuse F3 is electrically connected to the positive electrode of the external power source 1. The other end of the variable resistor R45 is electrically connected to the other end of the variable resistor R42 and the 1 st pin of the discharge tube GDT 1. The 2 nd pin of the discharge tube GDT1 is electrically connected to the other end of the capacitor C33 and the other end of the capacitor C34, respectively. The positive pole of the capacitor C35 is electrically connected with the 3 rd pin (+V pin) of the LS10-13B12R3 chip, and the negative pole of the capacitor C35 is electrically connected with the 4 th pin (-V pin) of the LS10-13B12R3 chip. One end of the capacitor C31 is electrically connected with the 6 th pin of the LS10-13B12R3 chip, the positive electrode of the capacitor C32, the 12V voltage and the negative electrode of the diode D6 respectively. The other end of the capacitor C31 is grounded. The negative electrode of the capacitor C32 is grounded. The anode of the diode D6 is grounded.

The second step-down unit further includes a capacitor C40, a resistor R46, a capacitor C36, an inductor L5, a diode D7, a resistor R49, a resistor R47, a resistor R48, a capacitor C37, a capacitor C38, a capacitor C39, a capacitor C41, a capacitor C42, and a diode D8. One end of the capacitor C40 is grounded, and the other end of the capacitor C40 is electrically connected to one end of the resistor R446, the 5 th pin of the jw5052C chip U5, and the 12V voltage, respectively. Capacitor C36 is connected in parallel with pin 1 and pin 6 of jw5052C chip U5. The negative pole of diode D7 is connected with the 6 th pin of jw5052c chip U5 electricity, and the positive pole of diode D7 ground. One end of the resistor R49 is grounded, and the other end of the resistor R49 is electrically connected with the 3 rd pin of the jw5052c chip U5 and one end of the resistor R47. The other end of the resistor R47 is electrically connected to one end of the capacitor C37 and one end of the inductor L5, respectively. The other end of the inductor L5 is electrically connected with the 6 th pin of the jw5052c chip U5. The other end of the capacitor C37 is grounded. Capacitor C38, capacitor C39, capacitor C41, and capacitor C42 are all connected in parallel with capacitor C37. Resistor R48 is connected in series with diode D8 and in parallel with capacitor C37.

In the embodiment of the present invention, as shown in fig. 14, when the communication module 5 includes the RS485 module 51, the power module 2 further includes a third voltage reducing unit, and the third voltage reducing unit is electrically connected to the first voltage reducing unit and the RS485 module 51, respectively. Specifically, the third step-down unit comprises an AMS1117-5 chip U6, and the AMS1117-5 chip U6 is used for converting the 12V voltage output by the first step-down unit into 5V voltage and independently supplying the 5V voltage to the SIT3485 chip U7. The 1 st pin of the AMS1117-5 chip U6 is grounded. The 2 nd pin (VOUT pin) of the AMS1117-5 chip U6 is used for outputting 5V voltage and is electrically connected with the 8 th pin (VCC pin) of the SIT3485 chip U7. The 3 rd pin (VIN pin) of the AMS1117-5 chip U6 is electrically connected with the 12V voltage output by the first voltage-reducing unit.

More specifically, the third step-down unit further includes a capacitor C43, a capacitor C44, a capacitor C45, a capacitor C46, and a capacitor C47. One end of the capacitor C43 is grounded, and the other end of the capacitor C is electrically connected with the 3 rd pin (VIN pin) of the MS1117-5 chip, one end of the capacitor C44 and 12V voltage output by the first voltage reduction unit respectively. The other end of the capacitor C44 is grounded. Capacitor C45, capacitor C46 and capacitor C47 are connected in parallel, one end of capacitor C45, capacitor C46 and capacitor C47 are all connected with the 2 nd pin of MS1117-5 chip electrically, and the other end of capacitor C45, capacitor C46 and capacitor C47 are all grounded. The capacitor C43, the capacitor C44, the capacitor C45, the capacitor C46 and the capacitor C47 can be filter capacitors for providing a filter circuit for the MS1117-5 chip, so that the MS1117-5 chip can provide stable 5V voltage for the SIT3485 chip U7. The stability of the third buck unit is improved.

In an embodiment of the present invention, as shown in fig. 15, the intelligent lighting dimming controller further includes: the clock module comprises an SD3077 chip U2 and a button battery, wherein the SD3077 chip U2 is electrically connected with the main control module 6 and the button battery. Specifically, the 3 rd pin (VBAT pin) of the SD3077 chip U2 is electrically connected to the positive electrode of the button cell, and the negative electrode of the button cell is grounded. The 5 th pin (SDA pin) of the SD3077 chip U2 is electrically connected with the 22 nd pin (PB 11 pin) of the HC32L130J8TA LQFP-48 singlechip chip U1, and is denoted by the symbol I2C1_SDA. The 6 th pin (SCL pin) of the SD3077 chip U2 is electrically connected with the 21 st pin (PB 10 pin) of the HC32L130J8TA LQFP-48 singlechip chip U1, and is represented by a symbol I2C1_SCL. The 8 th pin (VDD pin) of the SD3077 chip U2 is electrically connected to the 3.3V power supply output from the second voltage reducing unit. More specifically, the clock module further includes a ferrite bead FB2, a resistor R7, and a resistor R8. The ferrite bead FB2 is connected in series between the 3.3V power supply output by the second voltage reducing unit and the 8 th pin of the SD3077 chip U2. One end of the resistor R7 is electrically connected to the 6 th pin of the SD3077 chip U2, and the other end of the resistor R7 is electrically connected to one end of the resistor R8 and the 8 th pin of the SD3077 chip U2. The other end of the resistor R8 is electrically connected with the 5 th pin of the SD3077 chip U2. The SD3077 chip U2 in the clock module is provided with a button battery for providing a working power supply and is used for storing offline time data, so that an accurate clock signal can be provided for the host module 6HC32L130J8TA LQFP-48 single chip microcomputer chip U1, and the normal operation of the host module 6 is further ensured.

In an embodiment of the present invention, as shown in fig. 16, the intelligent lighting dimming controller further includes: the online upgrading module comprises a W25Q32 chip U3, wherein the W25Q32 chip U3 is electrically connected with the HC32L130J8TA LQFP-48 singlechip chip U1. Specifically, pins 1, 6, 2 and 5 of the W25Q32 chip U3 are electrically connected with pins 25, 26, 27 and 28 of the HC32L130J8TA LQFP-48 singlechip chip U1 respectively, pin 4 of the W25Q32 chip U3 is grounded, and pins 3, 7 and 8 of the W25Q32 chip U3 are electrically connected with 3.3V voltage output by the second voltage reducing unit. The online upgrade module further comprises a capacitor C13, a resistor R9, a resistor R10, a resistor R11 and a resistor R12. One end of the capacitor C13 is electrically connected with the 3 rd pins, the 7 th pins and the 8 th pins of the W25Q32 chip U3 and the 3.3V voltage output by the second voltage reduction unit respectively, and the other end of the capacitor C is grounded. One ends of the resistor R9, the resistor R10, the resistor R11 and the resistor R12 are electrically connected with pins 3, 7 and 8 of the W25Q32 chip U3, and the other ends of the resistor R9, the resistor R10, the resistor R11 and the resistor R12 are electrically connected with pins 1, 6, 2 and 5 of the W25Q32 chip U3. The resistor R9, the resistor R10, the resistor R11 and the resistor R12 can be protection resistors, so that the W25Q32 chip U3 of the online upgrading module and the HC32L130J8TA LQFP-48 singlechip chip U1 in the main control module are prevented from being damaged when the online upgrading module works. The online upgrading module is used for upgrading the SPI flash of the HC32L130J8TA LQFP-48 singlechip chip U1 in the main control module 6 so as to improve the interface performance of the SPI flash of the HC32L130J8TA LQFP-48 singlechip chip U1.

In the embodiment of the invention, the lighting device 8 can further comprise a voltage detection module, a current detection module and a zero crossing detection module, and the brightness of the lighting device can be adjusted according to the data collected by each module. Of course, the controller may also include a SIM card module for communicating with a remote server. Meanwhile, the controller can also comprise a GPS module used for positioning the position of each controller, uploading the position information of the controller to a remote server, and facilitating analysis management and the like of the remote server on the controllers in different positions.

In the embodiment of the invention, after 220V provided by the external power supply 1 is electrified, the 220V is converted into 12V through the power supply module 2, and then the 12V voltage is converted into 3.3V to supply power to the main control module 6 and the electric energy metering module 4 to start working. The corresponding communication module 5 (any one of the RS485 module 51, the Lora module 52 and the NB-IOT module 53) is selected according to the application scene of the product so as to select a corresponding communication mode. When one of the Lora module 52, NB-IOT module 53 is selected, 3.3V power is provided to power the Lora module 52, NB-IOT module 53. When the RS485 module 51 is selected, the 12V power is converted into 5V power to power the RS485 module 51.

Specifically, when the controller communicates using NB-IOT module 53:

The controller converts 220V electricity into 12V through LS10-13B12R3 chip, and converts 12V into 3.3V electricity through jw5052c chip U5 for HC32L130J8TA LQFP-48 singlechip chip U1, hlw8112 chip U4, NB-IOT module 53NB73 chip M2 or SIM7020 chip M3.

When the HC32L130J8TA LQFP-48 singlechip chip U1 starts to work, the TTL level of converting 1.8V into 3.3V is communicated with the NB73 chip M2 or the SIM7020 chip M3 through the MOS tube Q11 and the MOS tube Q8.

The instruction sent by the remote server is transmitted to the HC32L130J8TA LQFP-48 singlechip chip U1 through the NB73 chip M2 or the SIM7020 chip M3. HC32L130J8TA LQFP-48 singlechip chip U1 receives the closing signal and then outputs a high-level driving MOS tube Q1 (AO 3402A) for conduction. The relay K1 is closed, the circuit is turned on, and the lighting device 8 emits light. When the hlw8112 chip U4 of the electric energy metering module 4 is powered on, electric energy information HC32L130J8TA LQFP-48 singlechip chip U1 is transmitted to the HC32L130J8TA LQFP-48 singlechip chip U1 through an SPI communication interface, and the electric energy information is forwarded to the remote server through the NB73 chip M2 or the SIM7020 chip M3. The dimming signal sent by the remote server outputs a driving signal of 1-10V through the HC32L130J8TA LQFP-48 singlechip chip U1 and the LM2904 chip U8 to drive the light to lighten the lighting equipment 8 from 0% to 100%.

When the controller communicates using the Lora module 52:

The controller converts 220V electricity into 12V through LS10-13B12R3 chip, and converts 12V into 3.3V electricity through jw5052c chip U5 for use by the singlechip, electric energy chip hlw8112 and RA07 chip M1 of the Lora module 52.

When the singlechip starts to work, communication is established through serial ports by the HC32L130J8TA LQFP-48 singlechip chip U1 and the RA07 chip M1.

The instruction sent by the remote server passes through the RA07 chip M1 to the HC32L130J8TA LQFP-48 singlechip chip U1.HC32L130J8TA LQFP-48 singlechip chip U1 receives the switching-on signal and then outputs a high level to drive MOS tube Q1 to be conducted. The relay K1 is closed, the circuit is turned on, and the lighting device 8 emits light. When the hlw8112 chip U4 of the electric energy metering module 4 is powered on, electric energy information is transmitted to the HC32L130J8TA LQFP-48 singlechip chip U1 through the SPI communication interface, and the HC32L130J8TA LQFP-48 singlechip chip U1 transmits the electric energy information to be transmitted to a remote service end through the RA07 chip M1. The dimming signal sent by the remote server outputs a driving signal of 1-10V through the HC32L130J8TA LQFP-48 singlechip chip U1 and the LM2904 chip U8 to drive the light to lighten the lighting equipment 8 from 0% to 100%.

When the device communicates using the RS485 module 51:

The controller converts 220V electricity into 12V through LS10-13B12R3 chip, and converts 12V into 3.3V electricity through jw5052c chip U5 for HC32L130J8TA LQFP-48 singlechip chip U1 and hlw8112 chip of electric energy metering module 4. The 12V was transferred to 5V by AMS1117-5 chip U6 for use by the RS485 chip (SIT 3485 chip U7).

When the HC32L130J8TA LQFP-48 singlechip chip U1 starts to work, the TTL level is converted from 5V to 3.3V through the MOS tube Q15 and the MOS tube Q16, and the HC32L130J8TA LQFP-48 singlechip chip U1 is communicated.

The instruction sent by the remote server is transmitted to the HC32L130J8TA LQFP-48 singlechip chip U1 through the RS485 module 51. HC32L130J8TA LQFP-48 singlechip chip U1 receives the switching-on signal and then outputs a high level to drive MOS tube Q1 to be conducted. The relay K1 is closed, the circuit is turned on, and the lighting device 8 emits light. When hlw8112 in the electric energy acquisition and metering module is powered on, electric energy information is transmitted to the HC32L130J8TA LQFP-48 singlechip chip U1 through the SPI communication interface, and the HC32L130J8TA LQFP-48 singlechip chip U1 transmits the electric energy information and is transmitted to a remote service end through the SIT3485 chip U7. The dimming signal sent by the remote server outputs a driving signal of 1-10V through the HC32L130J8TA LQFP-48 singlechip chip U1 and the LM2904 chip U8 to drive the light to lighten the lighting equipment 8 from 0% to 100%.

In this way, the corresponding communication module 5 can be selected to communicate with the remote server according to different application scenes, and the brightness level of the lighting equipment 8 can be adjusted through remote control.

In the embodiment of the invention, the invention mainly realizes the brightness control and the switch control of the street lamp. The lighting device 8 is made more intelligent, environment-friendly and digitalized. The method is applied to convenient control and unmanned control of urban construction brightening engineering. The invention can solve the problem that the brightness control and the switch control of the traditional lighting equipment 8 are not intelligent enough.

Example two

As shown in fig. 17, fig. 17 is a method flowchart of a smart lighting dimming method according to an embodiment of the present invention. The intelligent lighting dimming method is used for the intelligent lighting dimming controller provided by the embodiment, and is particularly used in a main control module of the controller. The intelligent lighting dimming method comprises the following steps:

and step 101, receiving a closing signal sent by a remote server through a communication module.

The switching-on signal is used for controlling the controller circuit to be conducted so as to switch on the controlled lighting equipment. The remote server may be a remote server, or a remote user, or the like, configured to send a control instruction for controlling and adjusting the lighting device to the controller. The remote server can be intelligent equipment such as a computer and a mobile phone. The lighting device can be a street lamp of a road or other lamps needing to be controlled.

And 102, outputting a high level according to a closing signal to drive the switch control module to work, so that the circuit is conducted to open the lighting equipment.

Step 103, obtaining the electric energy information, and forwarding the electric energy information to a remote server through a communication module.

The electric energy information is related data information of electric energy consumed by the lighting equipment controlled by the controller. The controller can send information to the remote server through the communication module, and of course, the remote server can also send control signals to the controller through the communication module. The communication mode of the communication module is bidirectional.

Step 104, receiving a dimming signal sent by the remote server, wherein the dimming signal comprises a brightness level, and the dimming signal is generated by the remote server according to the electric energy information.

The above-mentioned brightness level may include 0% to 100%, etc.

Step 105, controlling the light brightness adjusting module to output a driving signal corresponding to the brightness level according to the brightness level in the dimming signal so as to adjust the brightness of the lighting equipment.

The light brightness adjusting module can provide a driving signal of 1-10V, and the 1-10V corresponds to 0% to 100% of grade brightness. When the user wants to increase the brightness of 10% on the basis of the original brightness, the brightness level information for adjusting 10% can be sent to the controller through the dimming signal, and the controller outputs a corresponding driving signal according to the brightness level in the dimming signal so as to adjust the brightness of the lighting equipment.

In the method, the corresponding communication module can be selected to communicate with the remote server according to the application scene of the controller, so that the timeliness of the communication between the controller and the remote server is improved, and the brightness and the switch control of the controller on the lighting equipment are improved. The voltage data, the current data, the zero crossing data and the like of the controller can be sent to the remote server, so that a user can observe and manage various data of the controller through the remote server. The remote server can also send the position information of the remote server to the remote server, so that the remote server can analyze and manage controllers at different positions.

In the embodiment of the invention, a switching-on signal sent by a remote server is received through a communication module; the high level is output according to the closing signal to drive the switch control module to work, so that the circuit is conducted to open the lighting equipment; acquiring electric energy information and forwarding the electric energy information to a remote server through a communication module; receiving a dimming signal sent by a remote server, wherein the dimming signal comprises a brightness level, and the dimming signal is generated by the remote server according to electric energy information; and controlling the light brightness adjusting module to output a driving signal corresponding to the brightness level according to the brightness level in the dimming signal so as to adjust the brightness of the lighting equipment. The invention can make the control of the lighting equipment more intelligent, environment-friendly and digitalized. The method is applied to convenient control and unmanned control of urban construction brightening engineering. The invention can solve the problem that the brightness control and the switch control of the traditional lighting equipment are not intelligent enough.

The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.

Claims

1. An intelligent lighting dimming controller, comprising: the device comprises a clock module, a strong current circuit and a weak current circuit, wherein the strong current circuit comprises a power module, a switch control module and an electric energy metering module; the weak current circuit comprises a main control module, a communication module and a lamplight brightness adjusting module;

The power supply module is electrically connected with an external power supply, the switch control module, the main control module, the communication module and the electric energy metering module respectively;

the communication module comprises any one of an RS485 module, a Lora module and an NB-IOT module;

The clock module comprises an SD3077 chip, and the SD3077 chip is electrically connected with the main control module;

The main control module comprises an HC32L130J8TA LQFP-48 singlechip chip, and the HC32L130J8TA LQFP-48 singlechip chip is respectively and electrically connected with the power supply module, the switch control module, the communication module, the electric energy metering module, the lamplight brightness adjusting module and the SD3077 chip;

The intelligent lighting dimming controller further comprises: the online upgrading module comprises a W25Q32 chip U3, and the W25Q32 chip U3 is electrically connected with the HC32L130J8TA LQFP-48 singlechip chip U1; pins 1, 6, 2 and 5 of the W25Q32 chip U3 are respectively and electrically connected with pins 25, 26, 27 and 28 of the HC32L130J8TA LQFP-48 singlechip chip U1, pin 4 of the W25Q32 chip U3 is grounded, and pins 3, 7 and 8 of the W25Q32 chip U3 are electrically connected with 3.3V voltage output by the second voltage reducing unit; the online upgrading module further comprises a capacitor C13, a resistor R9, a resistor R10, a resistor R11 and a resistor R12; one end of the capacitor C13 is electrically connected with the 3 rd pins, the 7 th pins and the 8 th pins of the W25Q32 chip U3 and the 3.3V voltage output by the second voltage reduction unit respectively, and the other end of the capacitor C is grounded; one ends of the resistor R9, the resistor R10, the resistor R11 and the resistor R12 are electrically connected with pins 3, 7 and 8 of the W25Q32 chip U3, and the other ends of the resistor R9, the resistor R10, the resistor R11 and the resistor R12 are electrically connected with pins 1, 6, 2 and 5 of the W25Q32 chip U3.

2. The intelligent lighting dimmer controller of claim 1, wherein the electrical energy metering module comprises a hlw8112 chip, wherein the hlw8112 chip is electrically connected to the power module, the HC32L130J8TA LQFP-48 single-chip microcomputer chip and the communication module, respectively.

3. The intelligent lighting dimming controller of claim 2, wherein the switch control module comprises a MOS transistor Q1 and a relay K1, the MOS transistor Q1 is electrically connected with the HC32L130J8TA LQFP-48 single chip and the relay K1, respectively, and the relay K1 is electrically connected with the power module, the external power source and the lighting device, respectively.

4. The intelligent lighting dimming controller of claim 1, wherein when the communication module comprises an NB-IOT module, the intelligent lighting dimming controller further comprises a boost module, the boost module comprises a MOS transistor Q11 and a MOS transistor Q8, the MOS transistor Q11 is electrically connected to the HC32L130J8TA LQFP-48 single-chip and the NB-IOT module, respectively, and the MOS transistor Q8 is electrically connected to the HC32L130J8TA LQFP-48 single-chip and the NB-IOT module, respectively.

5. The intelligent lighting dimmer controller as set forth in claim 1, wherein when said communication module comprises an RS485 module, said intelligent lighting dimmer controller further comprises: the step-down module comprises a MOS tube Q15 and a MOS tube Q16, wherein the MOS tube Q15 is respectively and electrically connected with the HC32L130J8TA LQFP-48 singlechip chip and the RS485 module; and the MOS tube Q16 is respectively and electrically connected with the HC32L130J8TA LQFP-48 singlechip chip and the RS485 module.

6. The intelligent lighting dimming controller of claim 5, wherein when the communication module comprises the Lora module or the NB-IOT module, the power module comprises: the device comprises a main control module, an electric energy metering module, a Lora module, a first voltage reduction unit and a second voltage reduction unit, wherein the first voltage reduction unit is respectively and electrically connected with the external power supply and the second voltage reduction unit, and the second voltage reduction unit is respectively and electrically connected with the main control module, the electric energy metering module and the Lora module, or the second voltage reduction unit is respectively and electrically connected with the main control module, the electric energy metering module and the NB-IOT module.

7. The intelligent lighting dimming controller of claim 6, wherein when the communication module comprises the RS485 module, the power module further comprises a third buck unit electrically connected to the first buck unit and the RS485 module, respectively.

8. A method of intelligent lighting dimming, wherein the method is for the intelligent lighting dimming controller of any one of claims 1-7, the method comprising the steps of: