KR101470882B1 - Intelligent led lighting control and surveillance system - Google Patents

Abstract

The present invention relates to an intelligent LED light control and control system, comprising: an illumination unit including an LED; An SMPS (Switching Mode Power Supply) unit for supplying power to the illumination unit; A controller for controlling the SMPS unit and a wireless communication control module for communicating with the integrated control center; And a sensing unit for sensing the voltage and current output from the SMPS unit and transmitting the sensed voltage and current to the control unit. The control unit detects a failure of the SMPS unit based on the output voltage and current value of the SMPS unit sensed by the sensing unit To the integrated control center.
Accordingly, by sensing the voltage and current output from the power supply means and transmitting the failure of the illumination or the SMPS unit to the integrated control center by using the wireless communication control module, faults occurring in each unit illumination can be easily detected, Can be implemented.
In addition, when a specific event such as an emergency occurs, the brightness and color of the illumination are different, and the integrated control center quickly recognizes and responds to it, thereby preventing an accident such as a crime.

Description

[0001] INTELLIGENT LED LIGHTING CONTROL AND SURVEILLANCE SYSTEM [0002]

The present invention relates to a system for controlling and controlling intelligent LED lighting.

The lighting system is an essential infrastructure for modern people's everyday life. The lighting system is installed on both sides of the street or alley to secure night vision and is used as a night light to prevent accidents on the street Street lamps, or light towers that can be used in airports, piers, harbors, etc. to secure a watch at night.

Generally, a bulb having excellent lighting ability such as an incandescent lamp, a mercury lamp, and a sodium lamp is used as a bulb for a streetlight or a lighting tower.

However, the electric lamps have a disadvantage in that the electric power consumption is very large as compared with the case in which the electric power is excellent.

In addition, since there is no heat dissipating device in the electric lamp itself, the high heat generated by the electric lamp can not be appropriately diverted, so that the durability of the electric lamp is reduced and the service life is shortened.

In addition, since the electric lamps generally contain harmful substances, environmental pollutants are generated in the production of the products, and there is a problem that the lamps must be recovered at the time of disposal.

Meanwhile, there have been many developments in LED (Light Emitting Diode) technology. The LED has a small volume, is environment-friendly, has a small power consumption with a monochromatic light source, has a longer service life than the light bulb, As a result, an illumination device for providing illumination at a distance has been replaced by LED illumination.

Here, the lighting system adopting the LED illumination is installed on the street, the road, the city area, etc. and is integrally managed by the public institution.

However, the conventional illumination system employing the LED illumination has a problem in that it is difficult to efficiently manage the illumination system because failure of the LED illumination or failure of the power supply means for supplying power to the LED illumination can not be performed.

The present invention has been made in order to solve the above problems, and it is an object of the present invention to provide a technique capable of easily detecting a fault occurring in each unit illumination.

It is still another object of the present invention to provide a technique that allows the integrated control center to recognize and respond to a specific event, such as an emergency situation, while making the brightness, color, etc. of the illumination different.

The object is achieved according to the present invention by providing a lighting system comprising: an illumination unit including an LED; An SMPS (Switching Mode Power Supply) unit for supplying power to the illumination unit; A controller for controlling the illumination unit and the SMPS unit, and a wireless communication control module for communicating with the integrated control center; And a sensing unit for sensing the voltage and current output from the SMPS unit and transmitting the sensed voltage and current to the control unit. The control unit detects a failure of the SMPS unit based on the output voltage and current value of the SMPS unit sensed by the sensing unit And transmitting it to the integrated control center by the intelligent LED light control control system.

Here, the controller may be configured to detect a failure of the SMPS unit by comparing the reference output value output from the SMPS unit with the actual output value sensed by the sensing unit, in a normal state.

The illumination unit may further include a light sensing unit including a CDS sensor for sensing brightness of the LED and a charge sensor for sensing voltage and current values output from an illuminance sensor or an LED, And may be provided to be transmitted to the control unit.

Here, the LEDs are composed of serial and parallel components, and a light sensing unit including the CDS sensor or the illuminance sensor is installed in each of the LEDs connected in series.

Alternatively, the LEDs may be arranged in series and in parallel, and a light sensing unit including the charge sensors may be provided on one side and the other side of the LEDs arranged in a series structure.

Here, the intelligent LED light control and control system may further include an auxiliary battery unit for supplying power to the illumination unit when a commercial power source is supplied to the control unit and a failure is detected in the commercial power source, Power is supplied to the SMPS unit.

Alternatively, the intelligent LED lighting control and control system may further include a supplementary battery unit for supplying power to the illumination unit when a fault is detected in the SMPS unit, and a commercial power source is supplied to the control unit through the SMPS unit.

Here, the control unit may further include a power control unit for preventing overcharging of the auxiliary battery unit, an earth leakage breaker is installed at an output terminal of the commercial power source, and an output voltage and a current value of the commercial power source are provided between the commercial power source and the earth leakage breaker A power sensing unit for sensing the power is installed.

Here, the intelligent LED lighting control and control system may further include a transmission / reception unit for receiving an emergency button installed in each unit illumination or an emergency signal from the wireless terminal to recognize a specific event occurrence, And may be arranged to report an event occurrence to the center.

The control unit may be configured to increase the brightness of illumination of the illumination unit and the illumination unit installed within a predetermined distance from the illumination unit when the emergency button is input or when an emergency signal is received by the wireless terminal.

Here, the control unit may be arranged to change the illumination color of the illumination unit and the illumination unit installed within a predetermined distance range from the illumination unit when the emergency button is input or an emergency signal is received by the wireless terminal.

In addition, the illumination unit may further include an emergency LED that is further illuminated when a specific event occurs, and the emission colors of the LED and the emergency LED may be different from each other.

Here, the wireless communication control module is communicated with the integrated control center through WiFi, Zigbee, Radio Frequency Identification (RFID), or UWB (ultra wideband) communication method.

According to the present invention, by sensing the voltage and current output from the power supply means and transmitting the fault of the illumination or the SMPS to the integrated control center by using the wireless communication control module, it is possible to easily detect the faults occurring in each unit illumination, Control management can be implemented.

In addition, when a specific event such as an emergency occurs, the brightness and color of the illumination are different, and the integrated control center quickly recognizes and responds to it, thereby preventing an accident such as a crime.

BRIEF DESCRIPTION OF THE DRAWINGS The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and, together with the description, serve to explain the principles of the invention.
1 is a block diagram of an intelligent LED light control and control system according to the present invention,
2 is a block diagram of an intelligent LED light control and control system according to another embodiment of the present invention,
3 (a) and 3 (b) are schematic diagrams illustrating lighting operations when a specific event occurs in the intelligent LED light control and control system according to the present invention.

Hereinafter, the configuration of the present invention will be described in detail with reference to the accompanying drawings.

Prior to this, the terms used in the specification and claims should not be construed in a dictionary sense, and the inventor may, on the principle that the concept of a term can be properly defined in order to explain its invention in the best way And should be construed in light of the meanings and concepts consistent with the technical idea of the present invention.

Therefore, the embodiments shown in the present specification and the drawings are only exemplary embodiments of the present invention, and not all of the technical ideas of the present invention are presented. Therefore, various equivalents It should be understood that water and variations may exist.

2 is a block diagram of an intelligent LED light control and control system according to another embodiment of the present invention. FIGS. 3A, 3B, FIG. 2 is a schematic view illustrating lighting operation when a specific event occurs in an intelligent LED light control and control system according to the present invention.

1 to 3, an intelligent LED light control and control system according to the present invention includes an illumination unit 10 including LEDs 12; An SMPS (Switching Mode Power Supply) unit 20 for supplying power to the illumination unit 10; A control unit 30 including a wireless communication control module 32 for controlling the SMPS unit 20 and communicating with the integrated control center 100; And a sensing unit 40 for sensing the voltage and current output from the SMPS unit 20 and sending the detected voltage and current to the control unit 30. The control unit 30 senses the voltage and current output from the SMPS unit 20 sensed by the sensing unit 40, Detects the failure of the SMPS unit (20) based on the output voltage and the current value of the control unit (20), and transmits the detected failure to the integrated control center (100).

Here, the intelligent LED light control and control system according to the present invention includes an illumination unit 10, an SMPS unit 20, a control unit 30, and a sensing unit 40.

Here, the illumination unit 10 may include an LED 12 that provides general illumination and a emergency LED 14 that emits light when a specific situation occurs. The illumination unit 10 may include a lens and a cover for protecting the light emitting elements, A printed circuit board and various heat dissipating means for emitting heat generated by light emission.

1 and 2, the illumination unit 10 includes a CDS sensor for sensing the brightness of the LED 12 and the emergency LED 14, a light sensor 12 or LED 14, The illumination sensing unit 16 may further include a charge sensor that senses an output voltage and a current value, and the illumination sensing unit 16 may transmit the sensed information to the controller 30. [

Here, the LEDs 12 may be a combination of series and parallel, and the light sensing unit 16 including the CDS sensor or the illuminance sensor may be installed in each of the LEDs 12 connected in series. Alternatively, A light sensing unit 16 including the charge sensor may be provided at one end and the other end of the LED 12 arranged in a matrix.

That is, the illumination sensing unit 16 can sense whether the LED 12 is turned on or off with a sensor or an illuminance sensor that can detect the brightness of the illumination, and the arrangement of the LEDs 12 is parallel and serial If a sensor or an illuminance sensor is installed at each serial end portion, if any one of the LEDs 12 arranged in series is out, the last LED 12 can not be lit, so that it is possible to determine whether or not an abnormality exists.

In addition, the illumination detecting unit 16 may be configured to detect a current or a voltage of the LED 12, and may detect any one of the LEDs 12 arranged in series by detecting the LEDs at the first and last lines of the LEDs The current or voltage is not detected at the line passing through the last LED of the lead-in portion, so that it is possible to grasp the abnormality.

The SMPS unit 20 is a component for supplying operating power to the illumination unit 10 and is adapted to supply a controlled power to the illumination unit 10 according to a control signal of a control unit 30 to be described later.

The controller 30 sends a control signal to the SMPS unit 20 and controls the intelligent LED lighting control system according to the present invention. And a wireless communication control module 32 for communicating with the mobile communication terminal.

The control unit 30 includes a wireless communication control module 32, an auxiliary battery unit 34, a power control unit 36, and a power switch unit 38.

Here, the wireless communication control module 32 may be configured to employ various communication methods such as Zigbee, Radio Frequency Identification (RFID), and ultra wideband (UWB). Preferably, the wireless communication control module 32 is a WiFi communication The integrated control center 100 may be configured to communicate with the integrated control center 100 in a similar manner.

Here, the auxiliary battery unit 34 is configured to be able to be charged by a normally-supplied power source. When the failure occurs in the commercial power supply 200 or the SMPS unit 20, the auxiliary battery unit 34 supplies power to the illumination unit 10, So that the illumination can be supplied for a predetermined period of time.

The power control unit 36 is provided to supply power to the wireless communication control module 32 and the auxiliary battery unit 34 and includes a charge protection circuit (not shown) for preventing the overcharge of the auxiliary battery unit 34 ). ≪ / RTI >

Here, the power supply change-over unit 38 is configured to control the output port of the relay or the SMPS unit 20 capable of switching the power supply.

The sensing unit 40 is a component that detects the voltage and current output from the SMPS unit 20 and sends the detected voltage and current to the control unit 30. The control unit 30 transmits And detects the failure of the SMPS unit 20 based on the output voltage and the current value of the SMPS unit 20.

1 and 2, the controller 30 receives the output voltage and the current value of the SMPS unit 20 from the sensing unit 40, and outputs the reference output value of the SMPS unit in the steady state, It is possible to detect the failure of the SMPS unit 20 by comparing the received actual output value.

Here, the reference output value may be stored in advance in the control unit 30 so that the output value of the SMPS unit 20 in a steady state may have a predetermined range. However, the method of storing the reference output value is not limited to the design And may be provided in various forms.

The commercial power supply 200 is provided with an earth leakage breaker 70 and is connected between the commercial power supply 200 and the earth leakage breaker 70. The power supply 200 detects the output voltage and current value of the commercial power supply 200, A portion 80 may be provided.

Here, the power sensing unit 80 compares the current or voltage sensed at the front end of the earth leakage breaker 70 with the current or voltage state supplied to the controller 30 to detect the state and the failure of the earth leakage breaker 70 can do.

In other words, the intelligent LED light control and control system according to the present invention, through the configuration of the illumination sensing unit 16, the sensing unit 40, and the power sensing unit 80, A fault detection, a fault detection of the SMPS unit 20, and a fault of the commercial power supply 200, respectively, so that more reliable lighting control and control can be implemented.

In addition, when the fault is detected, the integrated control center 100 can determine which equipment has failed, so that a message (SMS) for responding to the occurrence of a fault is sent to a person or a company When the corresponding processing result is returned from the integrated control center 100, and the normal operation of the corresponding lighting is confirmed, the integrated control center 100 can complete the fault processing, thereby promptly and accurately responding to the fault detection, System management can be implemented.

Meanwhile, the intelligent LED light control and control system provided with the above-described configuration may be implemented in various forms according to the configuration in which power is supplied from the commercial power supply 200, as shown in FIG. 1 and FIG.

1, a commercial power supply 200 is supplied to the control unit 30, and the commercial power supply 200 is controlled by the control unit 30 so that the SMPS (20).

In this case, since the commercial power supply 200 is supplied to the control unit 30, standby power for the lighting structure constituting the unit lighting is generated only by standby power of the control unit 30, so that standby power can be minimized. If necessary, it is automatically driven by an operation program designed in advance or under the control of the integrated control center 100, so that an efficient system management can be realized.

Alternatively, the intelligent LED lighting control and control system may be provided such that the commercial power supply 200 is supplied to the control unit 30 through the SMPS unit 20, as shown in FIG.

In this case, the auxiliary battery unit 34 is charged through the power supply control unit 36 so that the supplied commercial power supply 200 safely charges the auxiliary battery unit 34. When the failure is detected in the SMPS unit 20, 10 can not be operated, the auxiliary battery unit 34 may be provided to supply power to the illumination unit 10 so as to realize the continuous operation of the illumination unit 10.

In addition, the control unit 30 can report the failure detection status of the SMPS unit 20 to the integrated control center 100 to quickly and efficiently respond to the failure of the illumination unit 10 due to a failure.

The intelligent LED lighting control and control system additionally includes an emergency button 50 installed in each of the unit lights n1 through n10 or a receiving unit 60 receiving an emergency signal from the wireless terminal And the controller 30 may be configured to report an event occurrence to the integrated control center 100 when a specific event occurs.

The control unit 30 controls the illumination unit 10 installed within the predetermined distance range from the illumination unit and the illumination unit when the emergency button 50 or the emergency signal generated by the wireless terminal is received by the reception unit 60. [ May be provided to increase the brightness of illumination of the display device.

Here, the receiving unit 60 may be provided separately from the wireless communication control module 32 of the control unit 30, as shown in FIGS. 1 and 2, to receive an emergency signal from the user's wireless terminal , The wireless communication control module 32 is provided to be capable of transmitting and receiving data, so that the receiving unit 60 may be built in or integrated with the wireless communication control module 32. [

3 (a), when the individual pushes the emergency button 50 installed in the unit light n3 closest to the user, the unit light n3, which is adjacent to the unit light n3, the illumination brightness of the n2 and n4 is increased and the input of the emergency button 50 is transmitted to the integrated control center 100 through the control unit 30 so that the criminal perceives that the present condition is reported and thus, It will be done.

3 (b), when the emergency signal is transmitted using the wireless terminal (user terminal) possessed by the individual, the reception unit 60 of the unit light n8 closest to the position of the wireless terminal, Alternatively, the wireless communication control module 32 recognizes this and configures the system so that the illumination brightness of the unit light (n7, n9) adjacent to the unit light (n8) is increased.

Alternatively, when the emergency button 50 or an emergency signal from the wireless terminal is received, the control unit 30 changes the illumination color of the illumination unit 10 installed within a predetermined distance from the illumination unit and the illumination unit .

The illumination unit 10 may further include an emergency LED 14 that is further illuminated when a specific event occurs (input of an emergency button or reception of an emergency signal). Preferably, the illumination unit 10 includes an LED 12 and an emergency LED 14) are made different from each other, the effect of crime prevention can be enhanced.

That is, when a specific event occurs, the intelligent lighting control system according to the present invention increases the brightness of illumination of the corresponding illumination and adjacent illumination, emits light with different illumination colors, and immediately reports it to the integrated control center 100, It can increase the prevention effect.

In addition, by applying the above-described description, the intelligent LED light control and control system according to the present invention can be applied to various fields.

In other words, it is possible to distinguish the traffic situation of the front section of the road from the lighting installed on the road into the LED color, thereby preventing an accident caused by sudden traffic jams or sudden stoppage due to an accident.

For example, in ITS, ATMS, etc., vehicle speed information and road condition information on road sections are received through loop coils, VDS, CCTV image sensing, and the speed information of the preceding section is recorded in an illumination color (Road smooth: green, road normal: orange, road congestion: red), it is possible to prevent various accidents that may occur on the road.

Here, the illumination on the road that emits light of different colors may be provided by the streetlight illumination itself, or the road situation may be displayed to the driver by an additional illumination installed in the streetlight.

As described above, the intelligent LED lighting control and control system according to the present invention detects the voltage and current output from the power supply means and transmits the fault of the illumination or SMPS to the integrated control center using the wireless communication control module, It is possible to easily detect obstacles generated in the illumination and realize efficient illumination control management.

In addition, when a specific event such as an emergency occurs, brightness and color of the illumination are different, and at the same time, the integrated control center quickly recognizes and responds to it, thereby preventing an accident such as a crime from occurring.

While the present invention has been described with reference to the exemplary embodiments and the drawings, it is to be understood that the technical scope of the present invention is not limited to these embodiments and that various changes and modifications will be apparent to those skilled in the art. Various modifications and variations may be made without departing from the scope of the appended claims.

Description of the Related Art [0002]
10: illumination part 12: LED
14: Emergency LED 20: SMPS section
30: control unit 32: wireless communication control module
34: auxiliary battery section 36: charge protection circuit
40: sensing unit 50: emergency button
60: Receiver 100: Integrated control center
200: commercial power source n1 ~ n10: unit lighting

Claims (13)

An illumination unit including an LED;
An SMPS (Switching Mode Power Supply) unit for supplying power to the illumination unit;
A controller for controlling the illumination unit and the SMPS unit, and a wireless communication control module for communicating with the integrated control center;
And a sensing unit for sensing the voltage and current output from the SMPS unit and transmitting the detected voltage and current to the control unit,
The control unit detects a fault of the SMPS unit based on the output voltage and the current value of the SMPS unit sensed by the sensing unit and transmits the detected failure to the integrated control center,
Wherein the control unit is further configured to report an occurrence of an event to the integrated control center when a specific event is generated,
Wherein the control unit increases the brightness of illumination of the illumination unit and the illumination unit installed within a predetermined distance from the illumination unit when the emergency button or the emergency signal is received by the wireless terminal. The method according to claim 1,
Wherein the control unit detects a failure of the SMPS unit by comparing a reference output value output from the SMPS unit and an actual output value sensed by the sensing unit when the device is in a normal state. The method according to claim 1,
The illumination unit may further include a light sensing unit including a CDS sensor for sensing brightness of the LED and a charge sensor for sensing a voltage and a current value output from an illuminance sensor or LED, And transmits the intelligent LED light control control system. The method of claim 3,
Wherein the LEDs are composed of a serial and a parallel combination, and each of the LEDs connected in series is provided with a light sensing unit including the CDS sensor or the illuminance sensor. The method of claim 3,
Wherein the LEDs are installed in series and parallel, and a light sensing unit including the charge sensor is installed at one end and the other end of the LEDs arranged in a serial structure. The method according to claim 1,
Wherein the intelligent LED illumination control and control system further comprises an auxiliary battery unit for supplying power to the illumination unit when a commercial power source is supplied to the control unit and a failure is detected in the commercial power source, And supplies the light to the SMPS unit. The method according to claim 1,
Wherein the intelligent LED illumination control and control system further comprises a supplementary battery unit for supplying power to the illumination unit when a fault is detected in the SMPS unit, wherein the commercial power supply is supplied to the control unit through the SMPS unit. LED light control control system. 8. The method according to claim 6 or 7,
The control unit may further include a power control unit for preventing overcharging of the auxiliary battery unit, an earth leakage breaker is installed at an output terminal of the commercial power source, and an output voltage and a current value of the commercial power source are detected between the commercial power source and the earth leakage breaker And a power sensing unit is installed on the light source. delete delete The method according to claim 1,
Wherein the control unit changes an illumination color of an illumination unit installed within a predetermined distance range from the illumination unit and the illumination unit when the emergency button is input or an emergency signal is received by the wireless terminal. 12. The method of claim 11,
Wherein the illumination unit further includes an emergency LED that is further illuminated when a specific event occurs, and the emission colors of the LED and the emergency LED are different from each other. The method according to claim 1,
Wherein the wireless communication control module is communicated with the integrated control center through WiFi, Zigbee, Radio Frequency Identification (RFID), or UWB (ultra wideband) communication method.

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