阅读说明：本技术 一种基于poe供电的灯光控制系统、方法及存储介质 (POE power supply-based light control system, method and storage medium ) 是由 黄荣丰 陈志曼 陈运筹 于 2019-08-19 设计创作，主要内容包括：本发明公开了一种基于POE供电的灯光控制系统、方法及存储介质,所述系统包括：POE供电模块,用于利用POE设备为灯光控制系统提供工作电源,接收上位机通过RJ45网络端口发送的网络信号,通过RJ45网络端口实现纵向信号级联；信号转换模块,用于接收PSE供电端口发送的网络数据信号和直流电压信号,根据PD设备接入不同功能端口,进行网络数据信号的协议转换和直流电压信号的电压转换；LED灯具模块,用于通过PD受电端口和PSE供电端口实现横向级联,并通过所述信号转换模块接入通过RJ45网络端口连接的兼容DMX信号的LED灯具。本发明能够灵活部署灯具,在确保现有结构化布线安全的同时,保证现有网络的正常工作,还能减少设备供电建设成本和维护费用。(The invention discloses a light control system, a method and a storage medium based on POE power supply, wherein the system comprises: the POE power supply module is used for providing a working power supply for the light control system by utilizing POE equipment, receiving a network signal sent by the upper computer through the RJ45 network port and realizing longitudinal signal cascade through the RJ45 network port; the signal conversion module is used for receiving network data signals and direct-current voltage signals sent by the PSE power supply port, accessing different functional ports according to the PD equipment, and performing protocol conversion on the network data signals and voltage conversion on the direct-current voltage signals; and the LED lamp module is used for realizing transverse cascade connection through a PD power receiving port and a PSE power supply port and accessing the LED lamp which is connected through an RJ45 network port and is compatible with DMX signals through the signal conversion module. The invention can flexibly arrange lamps, ensure the safety of the existing structural wiring, ensure the normal work of the existing network and reduce the power supply construction cost and the maintenance cost of equipment.)

1. A light control system based on POE power supply, its characterized in that includes:

the POE power supply module is used for providing a working power supply for the light control system by utilizing POE equipment, receiving a network signal sent by the upper computer through the RJ45 network port and realizing longitudinal signal cascade through the RJ45 network port;

the signal conversion module is used for receiving network data signals and direct-current voltage signals sent by the PSE power supply port, performing protocol conversion on the network data signals and voltage conversion on the direct-current voltage signals according to the fact that the PD equipment is connected to ports with different functions, and achieving transverse cascade connection through the PD power receiving port and the PSE power supply port;

and the LED lamp module is used for realizing transverse cascade connection through a PD power receiving port and a PSE power supply port and accessing the LED lamp which is connected through an RJ45 network port and is compatible with DMX signals through the signal conversion module.

2. The POE power supply-based light control system of claim 1, wherein the signal conversion module specifically is:

receiving a network data signal and a direct current voltage signal sent by a PSE power supply port;

if the PD equipment accesses the RJ45 output port, the following operations are executed: carrying out protocol conversion on the network data signal, carrying out voltage conversion on the direct-current voltage signal through a DC-DC converter, and transmitting the converted network data signal and the converted voltage signal to an RJ45 output port for output;

if the PD equipment is accessed to the PSE output port, the following operations are executed: and performing voltage conversion on the direct current voltage signal through a DC-DC direct current converter, and transmitting the network data signal and the converted voltage signal to an output port of the PSE.

3. The POE power supply-based light control system of claim 1, wherein the network data signals comprise a light control protocol Artnet signal and a light control protocol sACN signal.

4. The POE-based lighting control system according to claim 2, wherein the network data signal is subjected to protocol conversion, and specifically, a lighting control protocol Artnet signal or a lighting control protocol sACN signal is converted into a DMX512 protocol signal.

5. The POE power supply-based light control system as recited in claim 2, wherein the voltage signal is converted into a voltage by a DC-DC converter, and specifically, the voltage signal is converted into a DC voltage of 48-54V by the DC-DC converter.

6. A light control method based on POE power supply is characterized by at least comprising the following steps:

the POE equipment is used for providing a working power supply for the light control system, receiving a network signal sent by an upper computer through an RJ45 network port, and realizing longitudinal signal cascade through an RJ45 network port;

receiving a network data signal and a direct-current voltage signal sent by a PSE power supply port, accessing ports with different functions according to a PD power receiving port, performing protocol conversion on the network data signal and voltage conversion on the direct-current voltage signal, and realizing transverse cascade connection through the PD power receiving port and the PSE power supply port;

the transverse cascade is realized through a PD power receiving port and a PSE power supply port, and the signal conversion module is accessed into the LED lamp which is connected through an RJ45 network port and is compatible with DMX signals.

7. The POE-power-supply-based lighting control method according to claim 6, wherein different functional ports are connected to the PD-powered port to perform protocol conversion of a network data signal and voltage conversion of a dc voltage signal, specifically:

receiving a network data signal and a direct current voltage signal sent by a PSE power supply port;

if the PD equipment accesses the RJ45 output port, the following operations are executed: carrying out protocol conversion on the network data signal, carrying out voltage conversion on the direct-current voltage signal through a DC-DC converter, and transmitting the converted network data signal and the converted voltage signal to an RJ45 output port for output;

if the PD equipment is accessed to the PSE output port, the following operations are executed: and performing voltage conversion on the direct current voltage signal through a DC-DC direct current converter, and transmitting the network data signal and the converted voltage signal to an output port of the PSE.

8. The POE power supply-based light control method according to claim 6, wherein the network data signal is subjected to protocol conversion, and specifically, a light control protocol Artnet signal or a light control protocol sACN signal is converted into a DMX512 protocol signal.

9. The POE power supply-based light control method according to claim 7, wherein the voltage signal is converted into a voltage through a DC-DC converter, and specifically, the voltage signal is converted into a DC voltage of 48-54V through the DC-DC converter.

10. A computer-readable storage medium, comprising a stored computer program, wherein when the computer program runs, the computer-readable storage medium is controlled to execute the POE power supply-based light control method according to claims 6 to 9.

Technical Field

The invention relates to the technical field of electronic control, in particular to a light control system and method based on POE power supply and a storage medium.

Background

Poe (power Over ethernet) refers to a technology that can provide dc power for some IP-based terminals (such as IP phones, wireless lan access points AP, network cameras, etc.) while transmitting data signals for such devices, without any modification to the existing ethernet cat.5 wiring infrastructure. The POE technology can ensure the safety of the existing structured wiring and ensure the normal operation of the existing network, thereby reducing the cost to the maximum extent.

In the field of daily lighting, an energy-saving, practical, low-cost and efficient technical scheme is needed at present. In the research and practice process of the prior art, the inventor of the invention finds that the existing light control system adopts a mode of respective wiring to separate high-voltage power supply and signal control in order to ensure safe and reliable electricity utilization, and complicated power supply wiring is required, so that the power supply construction cost and the maintenance cost of equipment are increased; meanwhile, the deployment position of the lamp is also easily limited, and the worker also needs to consider the problem that whether the power socket is long enough, so that the defect of low deployment flexibility is caused. Therefore, there is a need for a light control system that can ensure the safety of the existing structured cabling, while ensuring the normal operation of the existing network, and reduce the cost.

Disclosure of Invention

The technical problem to be solved by the embodiments of the present invention is to provide a POE power supply-based lighting control system, method and storage medium, so as to implement flexible deployment of LED lamps.

To solve the above problem, an embodiment of the present invention provides a light control system based on POE power supply, including:

the POE power supply module is used for providing a working power supply for the light control system by utilizing POE equipment, receiving a network signal sent by the upper computer through the RJ45 network port and realizing longitudinal signal cascade through the RJ45 network port;

the signal conversion module is used for receiving network data signals and direct-current voltage signals sent by the PSE power supply port, performing protocol conversion on the network data signals and voltage conversion on the direct-current voltage signals according to the fact that the PD equipment is connected to ports with different functions, and achieving transverse cascade connection through the PD power receiving port and the PSE power supply port;

and the LED lamp module is used for realizing transverse cascade connection through a PD power receiving port and a PSE power supply port and accessing the LED lamp which is connected through an RJ45 network port and is compatible with DMX signals through the signal conversion module.

Further, the signal conversion module specifically includes:

receiving a network data signal and a direct current voltage signal sent by a PSE power supply port;

if the PD equipment accesses the RJ45 output port, the following operations are executed: and carrying out protocol conversion on the network data signal, carrying out voltage conversion on the direct-current voltage signal through a DC-DC direct-current converter, and transmitting the converted network data signal and the converted voltage signal to an RJ45 output port for output.

If the PD equipment is accessed to the PSE output port, the following operations are executed: and performing voltage conversion on the direct current voltage signal through a DC-DC direct current converter, and transmitting the network data signal and the converted voltage signal to an output port of the PSE.

Further, the network data signal comprises a light control protocol Artnet signal and a light control protocol sACN signal.

Further, the network data signal is subjected to protocol conversion, specifically, a light control protocol Artnet signal or a light control protocol sACN signal is converted into a DMX512 protocol signal.

Further, the voltage signal is subjected to voltage conversion through a DC-DC converter, and specifically, the voltage signal is converted into a DC voltage of 48-54V through the DC-DC converter.

An embodiment of the present invention further provides a light control method based on POE power supply, which at least includes the following steps:

the POE equipment is used for providing a working power supply for the light control system, receiving a network signal sent by an upper computer through an RJ45 network port, and realizing longitudinal signal cascade through an RJ45 network port;

receiving a network data signal and a direct-current voltage signal sent by a PSE power supply port, accessing ports with different functions according to a PD power receiving port, performing protocol conversion on the network data signal and voltage conversion on the direct-current voltage signal, and realizing transverse cascade connection through the PD power receiving port and the PSE power supply port;

the transverse cascade is realized through a PD power receiving port and a PSE power supply port, and the signal conversion module is accessed into the LED lamp which is connected through an RJ45 network port and is compatible with DMX signals.

Further, the power receiving port is connected to different functional ports according to the PD to perform protocol conversion of the network data signal and voltage conversion of the dc voltage signal, specifically:

receiving a network data signal and a direct current voltage signal sent by a PSE power supply port;

if the PD equipment accesses the RJ45 output port, the following operations are executed: and carrying out protocol conversion on the network data signal, carrying out voltage conversion on the direct-current voltage signal through a DC-DC direct-current converter, and transmitting the converted network data signal and the converted voltage signal to an RJ45 output port for output.

If the PD equipment is accessed to the PSE output port, the following operations are executed: and performing voltage conversion on the direct current voltage signal through a DC-DC direct current converter, and transmitting the network data signal and the converted voltage signal to an output port of the PSE.

Further, the network data signal is subjected to protocol conversion, specifically, a light control protocol Artnet signal or a light control protocol sACN signal is converted into a DMX512 protocol signal.

Further, the voltage signal is subjected to voltage conversion through a DC-DC converter, and specifically, the voltage signal is converted into a DC voltage of 48-54V through the DC-DC converter.

An embodiment of the present invention further provides a computer-readable storage medium, where the computer-readable storage medium includes a stored computer program, where when the computer program runs, the apparatus where the computer-readable storage medium is located is controlled to execute the POE power supply-based light control method as described above.

The embodiment of the invention has the following beneficial effects:

the embodiment of the invention provides a light control system, a light control method and a storage medium based on POE power supply, wherein the system comprises: the POE power supply module is used for providing a working power supply for the light control system by utilizing POE equipment, receiving a network signal sent by the upper computer through the RJ45 network port and realizing longitudinal signal cascade through the RJ45 network port; the signal conversion module is used for receiving network data signals and direct-current voltage signals sent by the PSE power supply port, performing protocol conversion on the network data signals and voltage conversion on the direct-current voltage signals according to the fact that the PD equipment is connected to ports with different functions, and achieving transverse cascade connection through the PD power receiving port and the PSE power supply port; and the LED lamp module is used for realizing transverse cascade connection through a PD power receiving port and a PSE power supply port and accessing the LED lamp which is connected through an RJ45 network port and is compatible with DMX signals through the signal conversion module. The invention can flexibly arrange lamps, does not need to carry out complicated power supply wiring, carries out power supply centralized and safe power supply, ensures the safety of the existing structured wiring, ensures the normal work of the existing network, and can reduce the power supply construction cost and the maintenance cost of equipment.

Drawings

Fig. 1 is a schematic structural diagram of a light control system based on POE power supply according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a circuit device of a light control system powered on the basis of POE according to an embodiment of the present invention;

fig. 3 is a schematic flowchart of a light control method based on POE power supply according to an embodiment of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

It is also to be understood that the terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the specification of the present invention and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

It should be further understood that the term "and/or" as used in this specification and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.

It should be noted that, the step numbers used herein are only for convenience of description and are not used as limitations to the order of execution of the steps.

First, an application scenario that the present invention can provide, for example, providing a POE-based power supply lighting control system, is described.

The first embodiment of the present invention:

please refer to fig. 1-2.

As shown in fig. 1, the light control system based on POE power supply provided in this embodiment includes:

the POE power supply module 100 is used for providing a working power supply for the light control system by using POE equipment, receiving a network signal sent by the upper computer through an RJ45 network port and realizing longitudinal signal cascade through an RJ45 network port;

specifically, to POE power module 100, the network signal of host computer output passes through RJ45 net twine and inputs the POE equipment for the LED power supply, and this control system adopts POE power supply technique, gives the various equipment power supplies in the system. The POE equipment used is compatible with the IEEE802.3bt standard, 4 pairs of line technology (namely all 8 lines supply power) is utilized, and the bilateral power supply reaches 60-90W.

The signal conversion module 200 is configured to receive a network data signal and a direct-current voltage signal sent by a PSE power supply port, perform protocol conversion of the network data signal and voltage conversion of the direct-current voltage signal according to different functional ports accessed by a PD device, and implement lateral cascade connection through a PD power receiving port and a PSE power supply port;

specifically, the signal conversion module 200 includes a PD input terminal, a DC-DC converter, a network switch, an MCU, a PSE output terminal, and an RJ45 output terminal; after the signals are switched by the internal network switch, one path of signals is output from an output port of the RJ45 network cable, and the POE equipment for supplying power to the LED can realize longitudinal signal cascade; the other paths of signals are output from each PSE power supply port, wherein the PSE power supply ports can be connected to LED lamps compatible with POE power supply, and transverse cascade connection can be realized among the LED lamps; the PSE power supply port can be accessed to signal switching equipment compatible with POE, and the low-power LED lamp powered by non-POE is conveniently accessed.

And the LED lamp module 300 is configured to implement transverse cascade connection through a PD power receiving port and a PSE power supplying port, and access, through the signal conversion module, an LED lamp compatible with DMX signals and connected through an RJ45 network port.

Specifically, for the LED lamp module 300, the LED lamps compatible with POE power supply can be accessed through the PSE power supply port, and the LED lamps can be horizontally cascaded; still can insert compatible POE's signal switching equipment through PSE power supply port, make things convenient for the access of the LED lamps and lanterns of the non-POE power supply of miniwatt, realize LED lamps and lanterns equipment inserts nimble effect in the system, can expand at will, reduce the extravagant phenomenon of port and power waste.

In a preferred embodiment, the signal conversion module 200 specifically includes:

receiving a network data signal and a direct current voltage signal sent by a PSE power supply port;

if the PD equipment accesses the RJ45 output port, the following operations are executed: and carrying out protocol conversion on the network data signal, carrying out voltage conversion on the direct-current voltage signal through a DC-DC direct-current converter, and transmitting the converted network data signal and the converted voltage signal to an RJ45 output port for output.

If the PD equipment is accessed to the PSE output port, the following operations are executed: and performing voltage conversion on the direct current voltage signal through a DC-DC direct current converter, and transmitting the network data signal and the converted voltage signal to an output port of the PSE.

Specifically, the control system is compatible with POE signal switching equipment, and transverse cascade connection is realized through a PD power receiving end and a PSE power supply end; the control system is compatible with POE signal switching equipment, outputs DC direct voltage and DMX512 signals through an RJ45 network cable interface, and provides the DC direct voltage and the DMX512 signals for a lamp supporting DMX512 signal input.

In a preferred embodiment, the network data signals comprise light control protocol Artnet signals and light control protocol sACN signals.

In a preferred embodiment, the network data signal is subjected to protocol conversion, specifically, a light control protocol Artnet signal or a light control protocol sACN signal is converted into a DMX512 protocol signal.

In a preferred embodiment, the voltage signal is converted into a voltage by a DC-DC converter, specifically, the voltage signal is converted into a DC voltage of 48 to 54V by the DC-DC converter.

As shown in fig. 2, this embodiment also provides a circuit device of a lighting control system based on POE power supply, and further includes an intelligent terminal, which is used for performing different settings and operations on the lighting control system.

The light control system based on POE power supply that this embodiment provided, the system includes: the POE power supply module is used for providing a working power supply for the light control system by utilizing POE equipment, receiving a network signal sent by the upper computer through the RJ45 network port and realizing longitudinal signal cascade through the RJ45 network port; the signal conversion module is used for receiving network data signals and direct-current voltage signals sent by the PSE power supply port, performing protocol conversion on the network data signals and voltage conversion on the direct-current voltage signals according to the fact that the PD equipment is connected to ports with different functions, and achieving transverse cascade connection through the PD power receiving port and the PSE power supply port; and the LED lamp module is used for realizing transverse cascade connection through a PD power receiving port and a PSE power supply port and accessing the LED lamp which is connected through an RJ45 network port and is compatible with DMX signals through the signal conversion module. The invention can flexibly arrange lamps, does not need to carry out complicated power supply wiring, carries out power supply centralized and safe power supply, ensures the safety of the existing structured wiring, ensures the normal work of the existing network, and can reduce the power supply construction cost and the maintenance cost of equipment.

Second embodiment of the invention

Please refer to fig. 2-3.

As shown in fig. 2, this embodiment provides a light control method based on POE power supply, which at least includes the following steps:

s101, providing a working power supply for a light control system by using POE equipment, receiving a network signal sent by an upper computer through an RJ45 network port, and realizing longitudinal signal cascade through an RJ45 network port;

specifically, for step S101, a network signal output by the upper computer is input to POE equipment for supplying power to the LEDs through an RJ45 network cable, and the control system supplies power to various devices in the system by using a POE power supply technology. The POE equipment used is compatible with the IEEE802.3bt standard, 4 pairs of line technology (namely all 8 lines supply power) is utilized, and the bilateral power supply reaches 60-90W.

S102, receiving a network data signal and a direct-current voltage signal sent by a PSE power supply port, accessing ports with different functions according to a PD power receiving port, performing protocol conversion on the network data signal and voltage conversion on the direct-current voltage signal, and realizing transverse cascade connection through the PD power receiving port and the PSE power supply port;

specifically, step S102 includes a PD input terminal, a DC-DC converter, a network switch, an MCU, a PSE output terminal, and an RJ45 output terminal; after the signals are switched by the internal network switch, one path of signals is output from an output port of the RJ45 network cable, and the POE equipment for supplying power to the LED can realize longitudinal signal cascade; the other paths of signals are output from each PSE power supply port, wherein the PSE power supply ports can be connected to LED lamps compatible with POE power supply, and transverse cascade connection can be realized among the LED lamps; the PSE power supply port can be accessed to signal switching equipment compatible with POE, and the low-power LED lamp powered by non-POE is conveniently accessed.

S103, transverse cascade connection is achieved through a PD power receiving port and a PSE power supply port, and the signal conversion module is connected into an LED lamp which is connected through an RJ45 network port and is compatible with DMX signals.

Specifically, for step S103, the LED lamps compatible with POE power supply can be accessed through the PSE power supply port, and the LED lamps can be horizontally cascaded; still can insert compatible POE's signal switching equipment through PSE power supply port, make things convenient for the access of the LED lamps and lanterns of the non-POE power supply of miniwatt, realize LED lamps and lanterns equipment inserts nimble effect in the system, can expand at will, reduce the extravagant phenomenon of port and power waste.

In a preferred embodiment, the power receiving port accesses different functional ports according to a PD to perform protocol conversion of a network data signal and voltage conversion of a dc voltage signal, specifically:

receiving a network data signal and a direct current voltage signal sent by a PSE power supply port;

if the PD equipment accesses the RJ45 output port, the following operations are executed: and carrying out protocol conversion on the network data signal, carrying out voltage conversion on the direct-current voltage signal through a DC-DC direct-current converter, and transmitting the converted network data signal and the converted voltage signal to an RJ45 output port for output.

If the PD equipment is accessed to the PSE output port, the following operations are executed: and performing voltage conversion on the direct current voltage signal through a DC-DC direct current converter, and transmitting the network data signal and the converted voltage signal to an output port of the PSE.

In a preferred embodiment, the network data signal is subjected to protocol conversion, specifically, a light control protocol Artnet signal or a light control protocol sACN signal is converted into a DMX512 protocol signal.

In a preferred embodiment, the voltage signal is converted into a voltage by a DC-DC converter, specifically, the voltage signal is converted into a DC voltage of 48 to 54V by the DC-DC converter.

The light control method based on POE power supply provided by the embodiment includes: the POE equipment is used for providing a working power supply for the light control system, receiving a network signal sent by an upper computer through an RJ45 network port, and realizing longitudinal signal cascade through an RJ45 network port; receiving a network data signal and a direct-current voltage signal sent by a PSE power supply port, accessing ports with different functions according to PD equipment, performing protocol conversion of the network data signal and voltage conversion of the direct-current voltage signal, and realizing transverse cascade connection through a PD power receiving port and the PSE power supply port; the transverse cascade is realized through a PD power receiving port and a PSE power supply port, and the signal conversion module is accessed into the LED lamp which is connected through an RJ45 network port and is compatible with DMX signals. The invention can flexibly arrange lamps, does not need to carry out complicated power supply wiring, carries out power supply centralized and safe power supply, ensures the safety of the existing structured wiring, ensures the normal work of the existing network, and can reduce the power supply construction cost and the maintenance cost of equipment.

An embodiment of the present invention further provides a computer-readable storage medium, where the computer-readable storage medium includes a stored computer program, where when the computer program runs, the apparatus where the computer-readable storage medium is located is controlled to execute the POE power supply-based light control method as described above.

In the above embodiments of the present invention, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.

In the embodiments provided in the present application, it should be understood that the disclosed technology can be implemented in other ways. The above-described system embodiments are merely illustrative, and for example, the division of the modules may be a logical division, and in actual implementation, there may be another division, for example, multiple modules or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, units or modules, and may be in an electrical or other form.

The modules described as separate parts may or may not be physically separate, and parts displayed as modules may or may not be physical modules, may be located in one place, or may be distributed on a plurality of modules. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment.

In addition, functional modules in the embodiments of the present invention may be integrated into one processing module, or each of the modules may exist alone physically, or two or more modules are integrated into one module. The integrated module can be realized in a hardware mode, and can also be realized in a software functional module mode.

The foregoing is directed to the preferred embodiment of the present invention, and it is understood that various changes and modifications may be made by one skilled in the art without departing from the spirit of the invention, and it is intended that such changes and modifications be considered as within the scope of the invention.

It will be understood by those skilled in the art that all or part of the processes of the methods of the embodiments described above can be implemented by a computer program, which can be stored in a computer-readable storage medium, and when executed, can include the processes of the embodiments of the methods described above. The storage medium may be a magnetic disk, an optical disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), or the like.