CN216673338U

CN216673338U - LED intelligent lamp system

Info

Publication number: CN216673338U
Application number: CN202123220216.3U
Authority: CN
Inventors: 吕勇杰
Original assignee: Dongguan Lianyun Lamp Network Technology Co ltd
Current assignee: Dongguan Lianyun Lamp Network Technology Co ltd
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-06-03
Anticipated expiration: 2031-12-17

Abstract

The utility model relates to the technical field of indoor lighting, in particular to an LED intelligent lamp system which comprises a controller and at least one driver, wherein the driver is connected with at least one LED lamp, the controller is externally connected with a network cable and supplies power and transmits signals to the driver through the network cable, and the controller supplies power through commercial power; the driver controls the brightness change or the on-off of the LED lamp according to the change of the surrounding environment or the signal received by the control machine. The LED lamp power supply system is matched with the controller and the driver to realize POE power supply and control of the LED lamp, reduces installation difficulty due to low-voltage power supply, and ensures connection reliability and control speed in a wired signal transmission mode.

Description

LED intelligent lamp system

Technical Field

The utility model relates to the technical field of indoor lighting, in particular to an LED intelligent lamp system.

Background

The conventional Internet of things equipment is powered by an SOC module, a WIFI module and equipment through conversion from 220VAC to 24/12/5V/3.3VDC, and data of the conventional Internet of things equipment is connected to terminal equipment such as a mobile phone through a wireless RF connection router such as WIFI, so that signal transmission is completed. However, this method, which uses the commercial power for power supply, not only requires installation by professional people, which makes installation difficult, but also has the problem of only having wireless transmission signals, which makes both the connection reliability and the control speed susceptible to the interference of the environment, and is not easy to popularize.

Disclosure of Invention

The utility model provides an LED intelligent lamp system aiming at the problems in the prior art, and the LED intelligent lamp system has the advantages of convenience in setting and stable control.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides an LED intelligent lamp system which comprises a controller and at least one driver, wherein the driver is connected with at least one LED lamp, the controller is externally connected with a network cable and supplies power and transmits signals to the driver through the network cable, and the controller supplies power through commercial power; the driver controls the brightness change or the on-off of the LED lamp according to the change of the surrounding environment or the signal received by the control machine.

Furthermore, the driver comprises a main control module, a signal transceiver module, an Ethernet power supply module and at least one LED constant current driving module, wherein the main control module is electrically connected with the signal transceiver module, and the signal transceiver module is used for carrying out signal interaction with the controller; the Ethernet power supply module is electrically connected with the control computer, the Ethernet power supply module is used for supplying power to the main control module and the signal transceiving module, and the main control module is used for being connected with the LED lamp through the LED constant current driving module.

Furthermore, the main control module comprises a main control chip and a voltage stabilizing circuit, the main control chip is ESP32-PICO-D4, the voltage stabilizing circuit is used for reducing 5V direct current to 3.3V and then supplying power to the main control chip, and the LED constant current driving module is connected to twenty-eight and twenty-nine pins of the main control chip.

Furthermore, the signal transceiver module comprises a transceiver chip and an oscillation structure, the transceiver chip is in an IP101GRI model, the oscillation structure is connected between the second pin and the third pin of the transceiver chip, and the transceiver chip is in signal connection with the main control module.

Furthermore, the Ethernet power supply module comprises a power supply chip, a signal transformer and a filtering module, wherein the signal transformer is connected to the power supply chip through the filtering module, and the power supply chip is used for supplying power to the main control module; the model of the power supply chip is PM 8805.

Further, the controller includes exchange module, POE power module and gateway module, exchange module with the gateway module electricity is connected, exchange module is used for external net twine, gateway module connect in the driver, POE power module is used for external net twine and does the driver supplies power.

Furthermore, the POE power supply module comprises at least two PSE controllers, both of which are used for connecting an external network cable, and the two PSE controllers are connected in parallel and connected with the gateway module.

Furthermore, the gateway module comprises a microprocessor and a controller, the microprocessor is connected with the controller, the microprocessor is electrically connected with the switching module, and the controller is used for externally connecting an LED lamp;

the controller comprises two control chips, the type of each control chip is RTL8367S, one control chip is arranged between the microprocessor and the other control chip, and the two control chips are externally connected with the LED lamp.

Further, the controller is connected with an emergency switch, and the controller is externally connected with the commercial power through the emergency switch.

Furthermore, the number of the drivers is not more than eight, and each driver is connected with two LED lamps in a plug-in manner.

The utility model has the beneficial effects that: the controller and the driver are matched to realize POE power supply and control of the LED lamp, the installation difficulty is reduced due to low-voltage power supply, and the connection reliability and the control speed are ensured in a wired signal transmission mode.

Drawings

Fig. 1 is a schematic block diagram of the present invention.

Fig. 2 is a schematic block diagram of the driver of the present invention.

Fig. 3 is a schematic diagram of a main control chip according to the present invention.

FIG. 4 is a peripheral circuit diagram of the main control chip according to the present invention.

FIG. 5 is a schematic diagram of a voltage regulator circuit according to the present invention.

Fig. 6 is a schematic diagram of a transceiver chip according to the present invention.

Fig. 7 is a schematic diagram of a power supply chip according to the present invention.

Fig. 8 is a schematic diagram of a signal transformer and a filtering module according to the present invention.

Fig. 9 is a schematic diagram of an LED constant current driving module according to the present invention.

FIG. 10 is a diagram of a delay circuit according to the present invention.

Fig. 11 is a schematic diagram of the controller of the present invention.

FIG. 12 is a circuit diagram of the TPS23880RTQR of the present invention.

Fig. 13-15 are all peripheral circuit diagrams of the TPS23880 RTQR.

Fig. 16 is a circuit diagram of the control chip of the present invention.

FIG. 17 is a circuit diagram of the periphery of the control chip according to the present invention.

Reference numerals: 1-a controller, 12-a switching module, 13-a POE power supply module, 14-a gateway module, 15-an emergency switch, 132-a PSE controller, 141-a microprocessor, 142-a controller and 143-a control chip;

2-a driver, 21-a main control module, 22-a signal transceiving module, 23-an Ethernet power supply module, 24-an LED constant current driving module, 26-a microwave radar sensor, 27-a photosensitive sensor, 28-an oscillation structure, 29-a filtering module and 210-a filtering circuit;

3, a host;

4-LED lamp.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention. The present invention is described in detail below with reference to the attached drawings.

As shown in fig. 1, the LED intelligent lamp system provided by the utility model comprises a controller 1 and at least one driver 2, wherein the driver 2 is connected with at least one LED lamp 4, the controller 1 is externally connected with a network cable and supplies power and transmits signals to the driver 2 through the network cable, and the controller 1 supplies power through a mains supply; the driver 2 controls the brightness of the LED lamp 4 to change or turn on or off according to the change of the surrounding environment or the signal received by the control machine 1.

Namely, the controller 1 has the functions of POE power supply and signal transmission, and realizes power supply and starts working through commercial power; in addition, the controller 1 acquires electric power through a network cable and supplies the electric power to the LED lamp 4 through the driver 2; the control machine 1 realizes wired network connection through a network cable, can realize connection with a host 3, and when the LED lamp 4 needs to be controlled, a user can send a signal to the control machine 1 through the host 3, and the control machine 1 realizes on-off and brightness control of the LED lamp 4 through the driver 2, so that the intelligent management effect is realized.

As shown in fig. 2 to 10, in this embodiment, the driver 2 includes a main control module 21, a signal transceiver module 22, an ethernet power supply module 23, and at least one LED constant current driving module 24, where the main control module 21 is electrically connected to the signal transceiver module 22, and the signal transceiver module 22 is used for performing signal interaction with the controller 1; the ethernet power supply module 23 is electrically connected with the controller 1, the ethernet power supply module 23 is configured to supply power to the main control module 21 and the signal transceiver module 22, and the main control module 21 is configured to be connected to the LED lamp 4 through the LED constant current driving module 24.

When the power supply device is used, the power supply can be carried out by the POE switch, namely the POE switch converts an electric signal part transmitted by a network cable into current and transmits the current to the Ethernet power supply module 23, the current is subjected to voltage stabilization by the Ethernet power supply module 23 and then is supplied to the main control module 21, and meanwhile, the signal transceiver module 22 can also realize signal interaction with the POE switch so as to transmit a control signal to the main control module 21; the LED lamp 4 can be directly plugged and unplugged and connected with the LED constant current driving module 24, the main control module 21 supplies power to the LED lamp 4 through the LED constant current driving module 24, the LED lamp 4 can be controlled to be on or off and the brightness change through the LED constant current driving module 24, and the intelligent control effect is achieved.

In this embodiment, the main control module 21 includes a main control chip and a voltage regulator circuit, the model of the main control chip is ESP32-PICO-D4, the voltage regulator circuit is used for reducing 5V direct current by 3.3V and then supplying power to the main control chip, and the LED constant current driving module 244 is connected to the twenty-eighth and twenty-ninth pins of the main control chip. That is, the present invention has two supply voltages: one is the 5V voltage directly provided by the POE switch, the other is the voltage for reducing the 5V voltage to 3.3V voltage through the voltage stabilizing circuit for power supply, and most of electronic elements use the two voltages as the operating voltage, so the utility model can reliably work at the working voltage; the ESP32-PICO-D4 chip belongs to a system-in-package module integrated with WIFI and Bluetooth, and by using the ESP32-PICO-D4 chip as a main control chip, the LED lamp 4 can be reliably controlled, the control signal can be obtained in a wireless mode besides the control signal is obtained through a POE switch, and the control is diversified.

Specifically, a twenty-fourth pin of the main control module 21 is connected with a microwave radar sensor 26, a sixth pin of the main control module 21 is connected with a photosensitive sensor 27, and the main control module 21 is configured to control the external LED lamp 4 to start and stop according to signals of the microwave radar sensor 26 and the photosensitive sensor 27. The utility model can realize the start and stop of the LED lamp 4 according to whether people pass around and the change of the ambient brightness, and has the effects of energy saving and intellectualization. Preferably, the microwave radar sensor 26 may be a commercially available product, for example, a product with model CDM 324.

Specifically, the voltage stabilizing circuit comprises a voltage stabilizing chip and a filtering structure, wherein the filtering structure is arranged between the output end of the voltage stabilizing chip and the main control chip. The voltage stabilizing chip is used for receiving the current transmitted by the POE switch and reducing the current to 5V for power supply, and the filtering structure filters the current for power supply so as to stabilize the current.

In this embodiment, the signal transceiver module 22 includes a transceiver chip and an oscillating structure 28, the type of the transceiver chip is IP101GRI, the oscillating structure 28 is connected between the second pin and the third pin of the transceiver chip, and the transceiver chip is in signal connection with the main control module 21. The transceiver chip can stably and accurately receive signals transmitted by the POE switch, so that the transceiver chip can be applied to an LED lamp 4 control system and is directly controlled by the host 3.

Specifically, the oscillation structure 28 includes an oscillator Y1, a resistor R29, a capacitor C19, and a capacitor C22, a first pin of the oscillator Y1 is connected to the second pin of the transceiver chip, the second pin and the fourth pin of the oscillator Y1 are grounded, a third pin of the oscillator Y1 is connected to the third pin of the transceiver chip, the resistor R29 is disposed between the first pin and the third pin of the oscillator Y1, the third pin of the oscillator Y1 is grounded via the capacitor C19, and the first pin of the oscillator Y1 is grounded via the capacitor C22. The oscillating structure 28 is used to stabilize the frequency of the present invention, so that the control signal can be reliably received and corresponding action can be performed according to the control signal.

In this embodiment, the power over ethernet module 23 includes a power supply chip, a signal transformer and a filtering module 29, the signal transformer is connected to the power supply chip through the filtering module 29, and the power supply chip is configured to supply power to the main control module 21; the model of the power supply chip is PM 8805.

Specifically, the filtering module 29 includes two filtering circuits 210, the filtering circuit 210 includes a filter, a diode and two inductors, the diode is disposed between the filter and the signal transformer, the two inductors are connected in parallel, and the filter is connected to the power supply chip via the two inductors. The filtering circuit 210 filters the input current to ensure the stability of the input current, and avoid the input current from having large fluctuation due to excessive noise, thereby ensuring the stable operation of each resistance element.

In this embodiment, the LED constant current driving module 24 includes a current source and a plurality of voltage-stabilizing capacitors, the current source is LED6000, a first pin of the current source is grounded after passing through the plurality of voltage-stabilizing capacitors, the first pin and a fourth pin of the current source are respectively provided with the RC filter circuit 210, and the RC filter circuit 210 is provided between an eighth pin and a ninth pin of the current source. The LED6000 current source has a dimming function and is matched with the main control chip for use, so that the brightness and the light color of the LED lamp 4 are adjusted, and the work of the LED6000 current source is more flexible; the cooperation of the plurality of voltage stabilizing capacitors and the RC filter circuit 210 is used for stabilizing the voltage for supplying power to the LED lamp 4, so as to ensure the uniformity and stability of the LED light emission.

In this embodiment, the main control module 21 is connected to a delay circuit, so that the present invention can delay the reaction after receiving the control signal to avoid burning out.

As shown in fig. 11 to 17, in this embodiment, the controller 1 includes an exchange module 12, a POE power supply module 13, and a gateway module 14, the exchange module 12 is electrically connected to the gateway module 14, the exchange module 12 is used for connecting an external network cable, the gateway module 14 is connected to the driver 2, and the POE power supply module 13 is used for connecting the external network cable and supplying power to the driver 2.

That is, the controller can be installed in any conventional manner, such as hoisting, hanging, wall-mounting, ceiling-mounting, and the like, and when the controller is used, the POE power supply module 13 and the switching module 12 of the present invention can be connected to a network cable through the same interface, and at this time, the switching module 12 is a circuit structure of a conventional switch, and is used for ensuring that a plurality of controllers 142 can be connected in parallel; the POE power supply module 13 is used for respectively providing two types of electrical signals to the network cable: one is transmitted to the gateway module 14 to realize signal transmission, and the other is used for supplying power to the LED lamp 4 externally connected with the gateway module 14, and the electric signal voltage of the network cable is smaller, so that the LED lamp 4 is safer when being accessed by the utility model, and the LED lamp 4 can be assembled and disassembled by a user through a direct plugging mode.

In this embodiment, the POE power supply module 13 includes at least two PSE controllers 132, both of the PSE controllers 132 are used for external connection to a network cable, and the two PSE controllers 132142 are connected in parallel and connected to the gateway module 14.

Specifically, the PSE controller 132 includes a TPS23880RTQR chip. The TPS23880RTQR is a 4-wire-pair 4-class 8-channel Ethernet power supply PSE with a programmable SRAM, and can realize the control of an LED after power supply, namely, an electric signal transmitted through a network wire can be identified by the utility model to control the LED.

In this embodiment, the controller 1 further includes a rectifying module (not shown in the figure) and a plurality of voltage stabilizing modules, where the rectifying module is used for externally connecting with a mains supply, the plurality of voltage stabilizing modules are used in cooperation for reducing the voltage of the direct current output by the rectifying module, and the reduced current is used for supplying power to the gateway module 14 and the switching module 12. Namely, the actions of the utility model such as starting up and the like are realized by the mains supply, when all the connected LEDs are required to be powered off, only the button connected with the mains supply is needed to be turned off, so that the gateway module 14 and the switching module 12 are directly powered off and do not work, and therefore, the electric signals transmitted by the network cable cannot be received and transmitted to the LEDs by the utility model, and the effect of turning off is achieved. Specifically, the rectifying module and the voltage stabilizing module both belong to a common circuit structure of the switch, and thus the present invention is not described in detail.

In this embodiment, the gateway module 14 includes a microprocessor 141 and a controller 142, the microprocessor 141 is connected to the controller 142, the microprocessor 141 is electrically connected to the switching module 12, and the controller 142 is used for externally connecting the LED lamp 4.

Specifically, the type of the microprocessor 141 is NUC980DK61YC, the microprocessor 141 is a high-response-speed microprocessor 141 for an industrial control internet of things, and a LINUX system is built in the microprocessor 141, and can recognize electric signals for control and control the LEDs to perform corresponding actions such as switching and brightness change according to the electric signals, so that the control of the LED lamp 4 is simpler and more flexible.

Specifically, the controller 142 includes two control chips 143, the model of the control chip 143 is RTL8367S, one of the control chips 143 is disposed between the microprocessor 141 and the other control chip 143, and the two control chips 143 are used for externally connecting the LED lamp 4. Specifically, the two control chips 143 are connected in series, that is, the LED lamps 4 connected to the two control chips 143 can be controlled by the same signal of the microprocessor 141, so as to change the corresponding brightness, thereby achieving the effect of convenient control.

In this embodiment, the machine body 11 is provided with eight network cable interfaces, and the eight network cable interfaces are all connected with the switching module 12. The eight network cable interfaces are connected in parallel, so that the efficiency of simultaneously receiving electric signals is higher.

In this embodiment, the controller 1 is connected with an emergency switch 15, and the controller 1 is externally connected with the commercial power through the emergency switch 15. When the whole system needs to be directly powered off, the emergency switch 15 is turned off, so that emergency situations can be dealt with.

Specifically, the number of the drivers 2 is not more than eight, and each driver 2 is connected with two LED lamps 4 in a plug-in manner.

For easy understanding, the number of drivers 2 shown in the present embodiment is two, and actually, according to the size and requirements of the area provided by the present invention, each controller 1 may be connected with one to eight drivers 2, and each driver 2 may be connected with two LED lamps 4; if the required number of LED lamps 4 exceeds sixteen, the number can be expanded by adding the controller 1. Through the mode that every two LED lamps 4 light and go out simultaneously, realize that LED lamp 4 sectional type under a certain region lights and goes out, when passing through, promptly as someone, LED lamp 4 shines according to the order that it walked and not once only shines to make when the people walks to a certain position and does not move, remaining LED lamp 4 can not shine, reaches the effect of saving the electric energy.

The utility model realizes the modularized installation, namely, the driver 2 and the controller 1 are both provided with corresponding shells, the circuit structure is arranged in the shells, and the installation can be realized by plugging and unplugging wires, so that the installation of the utility model is simpler, and the installation can be realized without professional staff; each controller 1 can be connected with two drivers 2, each driver 2 can be connected with two LED lamps 4 and corresponding sensors, so that the utility model can be matched with the host 3 to realize a distributed connection mode, thereby realizing the regional control effect and realizing the intelligent control.

Although the present invention has been described with reference to the above preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. An LED smart lamp system, characterized by: the LED lamp driver comprises a controller and at least one driver, wherein the driver is connected with at least one LED lamp, the controller is externally connected with a network cable and supplies power and transmits signals to the driver through the network cable, and the controller supplies power through commercial power; the driver controls the brightness change or the on-off of the LED lamp according to the change of the surrounding environment or the signal received by the control machine.

2. The LED smart lamp system of claim 1, wherein: the driver comprises a main control module, a signal transceiving module, an Ethernet power supply module and at least one LED constant current driving module, wherein the main control module is electrically connected with the signal transceiving module, and the signal transceiving module is used for carrying out signal interaction with the controller; the Ethernet power supply module is electrically connected with the control computer, the Ethernet power supply module is used for supplying power to the main control module and the signal transceiving module, and the main control module is used for being connected with the LED lamp through the LED constant current driving module.

3. The LED smart lamp system of claim 2, wherein: the LED constant current driving circuit comprises a main control module and a voltage stabilizing circuit, wherein the main control module is ESP32-PICO-D4, the voltage stabilizing circuit is used for reducing 5V direct current to 3.3V and then supplying power to the main control chip, and the LED constant current driving module is connected to twenty-eight and twenty-nine pins of the main control chip.

4. The LED smart lamp system of claim 2, wherein: the signal transceiving module comprises a transceiving chip and an oscillating structure, the type of the transceiving chip is IP101GRI, the oscillating structure is connected between a second pin and a third pin of the transceiving chip, and the transceiving chip is in signal connection with the main control module.

5. The LED smart lamp system of claim 2, wherein: the Ethernet power supply module comprises a power supply chip, a signal transformer and a filtering module, wherein the signal transformer is connected to the power supply chip through the filtering module, and the power supply chip is used for supplying power to the main control module; the model of the power supply chip is PM 8805.

6. The LED smart lamp system of claim 1, wherein: the controller includes exchange module, POE power module and gateway module, exchange module with the gateway module electricity is connected, exchange module is used for external net twine, gateway module connect in the driver, POE power module is used for external net twine and does the driver supplies power.

7. The LED smart lamp system of claim 6, wherein: the POE power supply module comprises at least two PSE controllers which are all used for connecting external network cables, and the two PSE controllers are connected in parallel and connected with the gateway module.

8. The LED smart lamp system of claim 6, wherein: the gateway module comprises a microprocessor and a controller, the microprocessor is connected with the controller, the microprocessor is electrically connected with the switching module, and the controller is used for externally connecting an LED lamp;

9. The LED smart lamp system of claim 1, wherein: the controller is connected with an emergency switch, and the controller is externally connected with the commercial power through the emergency switch.

10. The LED smart lamp system of claim 6, wherein: the number of the drivers is not more than eight, and each driver is connected with two LED lamps in a plug-in mode.