CN211481546U

CN211481546U - Light control system

Info

Publication number: CN211481546U
Application number: CN202020451321.4U
Authority: CN
Inventors: 郭敏; 李正; 卢小川; 蒋汉柏
Original assignee: Hunan Fullriver High Technology Co ltd
Current assignee: Hunan Fullriver High Technology Co ltd
Priority date: 2020-03-31
Filing date: 2020-03-31
Publication date: 2020-09-11
Anticipated expiration: 2030-03-31

Abstract

The utility model discloses a light control system, which comprises a PoE switch, an upper computer and a plurality of light control modules; each light control module comprises a photosensitive sensor, a sound control sensor and a lamp; the plurality of light control modules and the upper computer are connected with the PoE switch through network cables. The PoE switch is connected with the plurality of light control modules through network cables, power supply adopts a frequency different from that of an Ethernet data signal, the purpose of transmitting the data signal and providing direct current is achieved, the safety of the existing structured wiring is ensured, the normal operation of the existing network is ensured, extra power supply wiring is omitted, further wiring is reduced, and the cost is reduced to the maximum extent; meanwhile, the plurality of light control modules can be remotely controlled through the upper computer, so that unified management of the plurality of light control modules is realized, and the light control management is more intelligent.

Description

Light control system

Technical Field

The utility model relates to a light control field especially relates to a light control system.

Background

Poe (power Over ethernet) refers to a technology that can transmit data signals to some IP-based terminals and can provide direct current for such devices without any modification to the existing ethernet cat.5 wiring infrastructure, and is a switch supporting power Over ethernet.

The existing lighting control system directly supplies power to the lighting circuit through AC 220V, although a simple switching function can be manually realized, the 220V transmission distance is long, the maintenance is inconvenient, the remote control cannot be realized, the unified management cannot be realized, the use function is single, and the user experience degree is poor.

SUMMERY OF THE UTILITY MODEL

The utility model provides a light control system to solve the unable remote control of current light control system, accomplish the problem of unified management.

A light control system comprises a PoE switch, an upper computer and a plurality of light control modules;

each light control module comprises a photosensitive sensor, a sound control sensor and a lamp;

the plurality of light control modules and the upper computer are connected with the PoE switch through network cables.

The PoE switch is connected with the plurality of light control modules through the network cable, the network cable can be used for supporting data transmission between the PoE switch and the photosensitive sensor and between the PoE switch and the voice control sensor, and can also transmit direct current to supply power for the photosensitive sensor, the voice control sensor and the lamp, and the power supply adopts a frequency different from that of an Ethernet data signal, so that the data transmission is not influenced, the purpose of transmitting the data signal and providing the direct current is achieved, the safety of the existing structural wiring is ensured, the normal operation of the existing network is ensured, extra power supply wiring is omitted, the wiring is further reduced, and the cost is reduced to the maximum extent; meanwhile, the plurality of light control modules can be remotely controlled through the upper computer, so that unified management of the plurality of light control modules is realized, and the light control management is more intelligent.

Furthermore, the light control module also comprises a camera which is used for acquiring the real-time dynamic state of the illumination area, transmitting the real-time dynamic state to the upper computer for storage and display, and simultaneously being convenient for the later-stage review of the monitoring picture.

Further, the light control module is connected with the PoE switch through an RJ45 interface. Because the lighting control module has 4 units and has larger power, four pairs of signal lines of a standard RJ45 interface can simultaneously transmit data signals and a 53V power supply, and the requirement of the system can be met.

Further, a PoE repeater is connected in series between the PoE switch and each light control module. The existing standard driving capability of a single network port can only reach 100m and can not be transmitted farther. By using the network cable driving technology and the power supply technology (PoE repeater), 100m network signals can be transmitted to a distance of 200m or more in an extending way, the network signal transmission distance is greatly prolonged, PoE power supply is provided, and the control of a lighting system can be prolonged.

Further, the lamp is an LED lamp. The LED lamp is a solid semiconductor device capable of converting electric energy into visible light, can directly convert electricity into light, and has the advantages of low energy consumption, strong applicability, high stability, short response time, no environmental pollution, multicolor luminescence and the like. And the LED can directly emit red, yellow, blue, green, cyan, orange, purple and white light, and the light is more colorful.

Furthermore, the number of the lighting control modules is 2-20.

The working principle of the system is as follows: the PoE switch is connected with the plurality of light control modules through network cables, the network cables can be used for supporting data transmission between the PoE switch and the photosensitive sensors, the voice control sensors and the cameras, and can also transmit direct current to supply power for the photosensitive sensors, the voice control sensors, the cameras and the lamps, and the power supply adopts a frequency different from that of an Ethernet data signal, so that data transmission is not influenced; the light-sensitive sensor is used for acquiring brightness degree information of an external environment, the voice-operated sensor is used for acquiring sound intensity information of the external environment, the brightness degree information and the sound intensity information of the external environment are acquired and transmitted to the upper computer through the PoE switch, the upper computer compares the received information with a preset brightness degree preset value and a preset sound intensity preset value to generate a light control signal, the light control signal is transmitted to the lamp through the PoE switch, and the lamp is controlled to be turned off; meanwhile, the upper computer can also send out a control signal to the camera so as to carry out real-time video monitoring, acquire real-time video data transmitted by the camera to be stored, and meanwhile, a manager can also directly and forcibly control the working state of each light control module through the upper computer.

Advantageous effects

The utility model provides a light control system, PoE switch pass through the net twine and are connected with a plurality of light control module, and the power supply adopts the frequency different from ethernet data signal, still provides the direct current purpose when having reached transmission data signal, can guarantee the normal operation of current network when guaranteeing current structuralization wiring safety, has removed extra power wiring, reduces the wiring further, reduces the cost to the utmost extent; meanwhile, the plurality of light control modules can be remotely controlled through the upper computer, so that unified management of the plurality of light control modules is realized, and the light control management is more intelligent.

Drawings

Fig. 1 is a schematic structural diagram of a light control system according to an embodiment of the present invention.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and specific embodiments. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments.

As shown in fig. 1, the present embodiment provides a lighting control system, which includes a PoE switch 2, an upper computer 1, and a plurality of lighting control modules 3; fig. 1 shows an embodiment including two light control modules 3, but the number of the light control modules 3 may be set according to the requirement in the specific implementation, for example, any number in 2 to 20 may be selected;

each light control module 3 comprises a photosensitive sensor 31, a sound control sensor and a lamp 32;

the plurality of light control modules 3 and the upper computer 1 are connected with the PoE switch 2 through network cables.

The PoE switch 2 is connected with the plurality of light control modules 3 through network cables, the network cables can be used for supporting data transmission between the PoE switch and the photosensitive sensors 31 and between the PoE switch and the voice control sensors 32, and can also transmit direct current to supply power for the photosensitive sensors 31, the voice control sensors 32 and the lamps 34, and the power supply adopts a frequency different from that of an Ethernet data signal, so that the data transmission is not influenced, the purpose of transmitting the data signal and providing the direct current is achieved, the safety of the existing structural wiring is ensured, the normal operation of the existing network is ensured, extra power supply wiring is omitted, the wiring is further reduced, and the cost is reduced to the maximum extent; meanwhile, the plurality of light control modules can be remotely controlled through the upper computer, so that unified management of the plurality of light control modules is realized, and the light control management is more intelligent.

Optionally, the lighting control module 3 further includes a camera 33, configured to acquire real-time dynamics of the illumination area, and transmit the real-time dynamics to the upper computer 1 for displaying.

In this embodiment, the lighting control module 3 is connected to the PoE switch 2 through an RJ45 interface. Because the lighting control module has 4 units, the power is large, common AT/AF exchangers are difficult to meet, the PoE exchanger needs to support BT standard (90W), four pairs of signal lines of a single RJ45 interface of the exchanger of the BT standard can simultaneously transmit data signals and 53V power supply, the output power is large, and the requirement of the system can be met.

In this embodiment, a PoE repeater 4 is connected in series between the PoE switch 2 and each light control module 3. The existing standard driving capability of a single network port can only reach 100m and can not be transmitted farther. By using the network cable driving technology and the power supply technology (PoE repeater 4), 100m network signals can be transmitted to a distance of 200m or more in an extending way, the network signal transmission distance is greatly prolonged, PoE power supply is provided, and the control of a lighting system can be prolonged. Specifically, the PoE repeater 4 is composed of a PD chip, a PoE chip and a switch chip, the PoE repeater 4 is powered by the PoE switch 2 through the PD chip, and then the signal is extended through the switch chip, and at the same time, the PoE chip is used to power the rear-end lighting control module 3, so as to achieve the purpose of extended transmission.

In practice, the lamp 34 is an LED lamp. The LED lamp is a solid semiconductor device capable of converting electric energy into visible light, can directly convert electricity into light, and has the advantages of low energy consumption, strong applicability, high stability, short response time, no environmental pollution, multicolor luminescence and the like. And the LED can directly emit red, yellow, blue, green, cyan, orange, purple and white light, and the light is more colorful.

The control of the upper computer to the system is finally shown as follows:

1. no matter whether the LED lamp is bright or dark, as long as the external sound is small, the LED lamp cannot be bright, and the camera cannot work;

2. when the LED lamp is bright and the external sound is large, the LED lamp cannot be lighted, and the camera records, monitors and stores the video in real time;

3. when the weather is dark and the outside sound is loud, the LED lamp is on to provide illumination, and the camera records, monitors and stores the video in real time;

4. the LED lamp can be forcibly controlled by the upper computer to provide illumination, and the camera records and monitors the images in real time and stores the images.

Therefore, intelligent control is realized, power is reduced, and resources are saved. Simultaneously, the host computer passes through the switch and can configures into different colours with the LED lamp. The invention has the advantages of remote monitoring, energy saving, environmental protection, convenient unified management, various illumination modes and the like, and can meet the individual requirements of users.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A light control system is characterized by comprising a PoE switch, an upper computer and a plurality of light control modules;

2. The light control system of claim 1 wherein the light control module further comprises a camera.

3. The light control system of claim 2, wherein the light control module is connected to the PoE switch via an RJ45 interface.

4. A light control system as claimed in any one of claims 1 to 3 wherein a PoE repeater is connected in series between the PoE switch and each of the light control modules.

5. A light control system as claimed in claim 1 wherein the lights are LED lights.

6. The light control system of claim 1, wherein the number of the light control modules is 2-20.