KR20120039394A - Smart inteligent hybrid lighting device for a safety, security, and alarm - Google Patents

Abstract

PURPOSE: A smart intelligent hybrid lighting device for safety, security, walking, and warning is provided to improve a warning function and user safety by intelligently recognizing moving objects and installed environment conditions. CONSTITUTION: A power source control and metering circuit part(100) switches a power source to an AC power source. An IGBT(Insulated Gate Bipolar Transistor) tool bridge circuit(300) is connected to an output terminal of a boost chopper circuit(200). A digital signal processor(500) controls a digital signal. A PWM(Pulse Width Modulation) control and DC drive circuit(800) performs a PWM control process and a DC drive process. A lightning and surge blocking circuit(700) is formed in order to block lightning and a surge.

Description

SMART INTELIGENT HYBRID LIGHTING DEVICE FOR A SAFETY, SECURITY, AND ALARM}

The present invention relates to a hybrid intelligent lighting device for smart intelligent safety, security, walking, and warning, and more particularly, to recognize moving objects and people and intelligently recognize installed environmental conditions, and to detect elements of the environment to detect pedestrians or fences, power plants, It is designed to handle the safety, security, and alarm functions of users in limited spaces such as golf courses, gymnasiums, playgrounds, and rail lines, and to reduce the amount of power according to various functional factors.

In general, in the intelligent lighting device, the weighting point in the proposed technique and method is that all important technologies are turned off during the day.

The dot-and-light technology according to the sunset sunrise is a technology that turns on and off at sunset unconditionally regardless of all conditions based on the sunset and sunrise by using the illumination sensor during the day and night. Since there is no uncertainty of lighting and lighting time and no conditional concept of the current state according to the presence or absence of a vehicle or human perception, the loss of power is large and seasonal natural factors (snow, rain, fog, earthquake, lunar eclipse, wind) occur during the day. If problems occur visually, the lights are turned off during the day, so safety considerations are insufficient.

The technology improved from the prior art uses the illumination sensor and GPS to recognize the correct current time in the system and also uses the dimming technique. In detail, the dot and lighting technology is a dimming technology through PWM control by dividing the time step by day through the illumination sensor and GPS in day and night, and also in the current installed conditions (for example, vehicle recognition and human recognition). There is a drawback that safety considerations are insufficient because it does not take into account natural conditions and operates unconditionally at a specified night time.

The present invention has been made to solve such a conventional problem, and an object of the present invention is to sense the installed technology and algorithms to recognize moving objects and people by organizing and classifying conditions in day or night situations, to recognize installed environmental conditions Algorithm and technology to detect natural environment through various sensors, dimming technology and phase control technology through PWM control that adjusts the brightness according to the ambient light, day and night current date Timer control method, GPS technology for real-time time correction using GPS semiconductor that can check the longitude, latitude, altitude, and time of the currently installed location, voice and broadcasting technology, surge technology for lightning protection, and advanced operation control system Wired and wireless interface technology that can interoperate (eg

XDSL interface that can be used in real time on DTMF, FSK, WIFI, RF, SMS and the Internet, Internet web interface, power line interface (PLC), and lighting based on the conditions even during the day In addition, it is to provide a hybrid intelligent lighting device for smart intelligent safety, security, walking, and alarm that can increase the security and alarm safety functions and substantially reduce the power by adjusting the brightness according to the ambient illumination in day and night situations.

In order to achieve the above object, the present invention provides an input terminal of a digital signal processor, a GPS satellite receiver circuit, a camera receiver circuit, a traffic signal and a disabled receiver circuit, a motion sensor detector and a receiver circuit, illuminance and infrared sensor detection and measurement. It consists of a circuit, fog and smoke detection and measurement circuit, flow and snow detection and measurement circuit, temperature and humidity detection and measurement circuit, remote control circuit and rotary input switch circuit, information and alarm circuit.

In addition, the interface module connected to the digital signal processor, including a DTMF module circuit, FSK transmission and reception circuit, serial transmission and reception circuit, XDSL transmission and reception circuit, Wi-Fi (WIFI) transmission and reception circuit, RF transmission and reception circuit, SMS transmission and reception circuit It is characterized by.

As described above, the present invention is unconditionally turned off at daytime, and is not turned on at night at all, but recognizes moving objects and people and intelligently recognizes installed environmental conditions, and detects elements of the environment to detect pedestrians or fences, power plants, and golf courses. , Gymnasium, playground, railroad, etc. In a limited space, the user's safety and security, the efficiency of the alarm function can be improved, and the amount of power can be reduced.

1 is a block diagram of the present invention.
2 is a circuit diagram of the present invention.

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

1 is a block diagram of the present invention, Figure 2 is a circuit diagram of the present invention, which is operated by the battery power supply through the battery voltage current measurement circuit through the microprocessor immediately before the power reaches the threshold of the over-discharge state A power control and measurement circuit unit 100 for circuit switching power to AC power, a boost chopper circuit 200 connected to an output terminal of the power control and measurement circuit 100, and an output terminal of the boost chopper circuit 200. An IGBT tool bridge circuit 300 connected, an EMI filter and an output circuit 400 connected to an output terminal of the IGBT tool bridge circuit 300, the power control and measurement circuit 100, and a boost chopper circuit 200. Is connected to the IGBT tool bridge circuit 300, the EMI filter and the output circuit 400 to control the digital signal, and is connected to the output terminal of the digital signal processor 500 to control the PWM and DC dry. PWM control and DC drive circuit 800, the interface module 600 connected to the digital signal processor 500, the interface module 600 is connected to the lightning and surge blocking to block lightning, etc. Circuit 700.

An input circuit unit 50 is connected to an input terminal of the digital signal processor 500. The input circuit unit 50 includes a GPS satellite receiver circuit 1, a camera receiver circuit 2, a traffic signal and a handicapped recognition circuit. (3), motion sensor detection and reception circuitry (4), illuminance and infrared sensor detection and measurement circuitry (5), fog and smoke detection and measurement circuitry (6), flow and snow quantity detection and measurement circuitry (7) ), A temperature and humidity sensing and measuring circuit 8, a remote control circuit and a rotary input switch circuit 9, and an information and alarm circuit 10.

In addition, the interface module 600 connected to the digital signal processor 500 includes a DTMF module circuit 11, an FSK transmission and reception circuit 12, a serial transmission and reception circuit 13, an XDSL transmission and reception circuit 14, and a Wi-Fi ( WIFI) A transceiver circuit 15, an RF transceiver circuit 16, and an SMS transceiver circuit 17 are connected.

In the figure, reference numeral 900 is a load.

The operation of the present invention configured as described above will be described.

First, the phase control circuit 401 included in the EMI filter and the output circuit 300 of the present invention cycles the AC input waveform into a square wave through a photocoupler and uses an external interrupt of the digital signal processor 500. After detecting and synchronizing the zero-cross state every time, the phase control angle is pre-indexed for each time zone, and the digital signal processor controls each channel according to the current system situation.

In addition, the GPS satellite receiver circuit 1 connected to the input terminal of the digital signal processor 500 is a satellite data received using a GPS receiving semiconductor (GUBNA25) via an antenna (synchronous reception of two or more GPS satellites) is serial It is input to the digital signal processor 500 through the input circuit, and when the system is installed for the first time, it operates the internal timer (DS1302) itself and parses the GPS received data every second (month, day, hour, minute, Compare and synchronize the time information when error occurs.

Here, the protocol is used by user selection among NEMA, UBX, and RCTM, and extracts and uses the current latitude, longitude, and time data.

In addition, a selection circuit (selection switch) for use of the summer time system is configured, and is automatically selected through communication from the host system.

In addition, the CCD camera receiving circuit 2 photographs the surroundings such as pedestrians in real time through the camera and sends a signal to the digital signal processor 500.

In addition, the traffic signal and the visually impaired voice induction receiver receiving circuit 3 receives a current traffic signal, receives a communication signal from the visually impaired voice inducer device, and when there is no current person or when the conditional data is transmitted to the electric signal. Or, it sends to the traffic signal device through a communication signal.

The motion sensor detection and detection circuit (4) basically uses the microwave sensor module, PIR sensor and laser detector using the principle of toppler radar. The recognition process is used to distinguish between people and objects.

In addition, in the illuminance and infrared detection and detection circuit 5, a photodiode using photovoltaic effect, in which charge generated in the photodiode is charged to the PN junction region, is positive on the anode side and negative voltage is generated on the cathode side. In the method of converting the photocurrent flowing through the photodiode into voltage, in the IV (current-to-voltage conversion circuit) using the op amp, the potential of the op amp's non-inverting terminal is always 0V, so the magnitude of the short-circuit current flowing through the photodiode is It has a very linear value in incident light quantity.

In this case, BS520 is used as the applied diode, and the short-circuit current is about 5.5uA per 1000 lux and can correspond up to 10,000 lux, and there is a volume resistance for offset adjustment.

This output is also connected to the ADC port of the digital signal processor.

In the processor, the inputted value at regular intervals is compared with the already set step data table and processed after analyzing the necessary factors of the program.

In current measuring sensors, Hall sensors (ACS712 or ACS706) are used to measure current.In this semiconductor IC, there is a Hall element that generates a voltage when a magnetic field is received.

A magnetic field proportional to the current is generated around the current so that the current can be measured indirectly.It consists of a low pass filter capacitor and an amplifying op amp to regulate the output.The output is 133mV / A or 185mV / A.

The amplified output is also input to the ADC port of the digital signal processor.

The fog detection and detection circuit 6 receives 4-20mA or 1V-5V output from the fog detection module, is connected to the protective zener diode, the amplifying op amp, and the ADC port of the digital signal processor, and the density of fog According to the system, the output value is read by the processor at regular intervals and the value is computed through the internal algorithm using the derivative and the integral.

In addition, the flow rate and snow amount detection and detection circuit 7 inputs a value of 1V-5V output from the flow rate and snow amount detection module to the ADC port of the digital signal processor 500 and connects a Zener diode to protect the ADC port.

In addition, the temperature and humidity sensing and detection circuit 8 uses an I2C interface, which is a digital two-wire interface for communicating with the sensor, two wires are data lines and clock lines, and 10K resistors are used as pull-up resistors for each line.

The sensor transmits the current temperature and humidity measurement value and the like through a data line through a protocol of read / write commands on the I2C communication interface of the digital signal processor and transmits and receives data in synchronization with the master clock.

On the other hand, the remote control circuit and the rotary input switch circuit (9) consists of a WS138FN, a resistor and a capacitor, the carrier frequency is 38Khz output, the perm is NEC, RC5, RC6, Toshiba micron code, Sharp code, Grundick code, Sony 12-bit Sony 15 bit, Matsushita code, Mitsubishi code, Zenith code, JVC code are used, and this output is connected to the external interrupt pin of the digital signal processor 500, and the internal processing of the processor uses the reload timer to process according to the input format. Perform

The rotary input switch circuit 9 outputs two lines of clockwise and counterclockwise outputs. The line is connected to a photo interrupt and the output is connected to an external interrupt terminal of the digital signal processor.

In addition, the alarm and alarm circuit 10 uses a magnetic transducer (PMB1205F) and a transistor, and generates a sound by supplying a transistor input frequency (2400 Hz or 2 KHz) from the digital signal processor 500, and generates a number of times and an alarm sound interval. By adjusting the level, the specific contents of the alarm can be distinguished.

Meanwhile, the interface module 600 includes a DTMF module circuit 11, an FSK transmission / reception circuit 12, a serial transmission / reception circuit 13, an XDSL transmission / reception circuit 14, a Wi-Fi transmission / reception circuit 15, and an RF transmission / reception. Circuit 16, SMS transmission and reception circuit 17 is connected.

First, the DTMF transmission / reception circuit 11 is a DTMF (multi-frequency code) transmission / reception circuit. The line matching unit is composed of a matching matching transformer and a matching amplifier to form a communication line, and is implemented using an MT8889 dedicated semiconductor. To correct.

In addition, the AG57 (Auto Gain Control) function is implemented by using SA571 semiconductor as a bias voltage reference, and the signal method is a combination of two units of DTMF signals, using the individual signal method, the total signal method, and the group signal method. do.

In addition, the line matching part of the FSK transmission / reception circuit 12 is composed of a matching matching transformer (Hybrid Trans) and a matching amplifier (OP Amp) to form a communication line, and the XR2206 uses the serial data format as an input for the transmitting side. Communication data is transmitted from the line to the XR2211, a FSK demodulation tone decoder (Fmodulation Tone Decorder). Configure and Receive Circuits

On the other hand, the serial transceiver circuit 13 basically uses MAX232 and MAX485 semiconductor elements and consists of a charging capacitor and a bypass capacitor.

On the other hand, the transceiver circuit in the xDSL transceiver circuit 14 uses the MT8972B with a dedicated semiconductor digital network interface circuit function, and basically operates as a reception clock and 4-Khz, 4Khz, 2Mhz, 4- for synchronization of the reception clock. The bit binary counters 74HC393 and 74HC163 are constructed.

The line code uses BIPHASE and 2B1Q. The maximum transmission distance is 4Km or 8Km based on 24AWG. It has two voice channels and control channels, and the transmission method is 2W and the connection method is one-to-one.

In addition, the SMS, MMS transmission module 17 basically uses the CDMA / CD method and receives SMS data using the built-in communication protocol, and transmits the data in a certain format and standard in the transmission of the data and parses the data in the reception. Use it.

In addition, the lightning and surge blocking circuit 700 is connected to the interface module 600 to protect the system from instantaneous overvoltage and overcurrent.

The circuit consists of metal oxide varistors (MOVs), fuses, and ULTRAFAST diodes to protect the system from transient overvoltages and overcurrents.

1: GPS satellite receiver 2: Camera receiver circuit
3: Traffic signal and handicapped recognition circuit 4: Motion sensor detection and detection circuit
5: illumination and infrared sensor detection and measurement circuit 6: fog, smoke detection and measurement circuit
50: input circuit 100: power supply control and measurement circuit 200: step-up chopper circuit 300: IGBT tool bridge circuit 400: EMI filter and output circuit 401: channel phase control circuit 500: digital signal processor 600: interface module 700: lightning and surge Breaking circuit

Claims (3)

A power control and measurement circuit unit 100 which operates by supplying battery power and circuit-switches power to AC power through a microprocessor immediately before the power reaches a threshold of an over-discharge state through a battery voltage current measurement circuit;
A boost chopper circuit 200 connected to an output terminal of the power control and measurement circuit 100;
An IGBT tool bridge circuit 300 connected to an output terminal of the boost chopper circuit 200,
An EMI filter and an output circuit 400 connected to an output terminal of the IGBT tool bridge circuit 300,
A digital signal processor 500 connected to the power control and measurement circuit 100, the boost chopper circuit 200, the IGBT tool bridge circuit 300, the EMI filter, and the output circuit 400 to control digital signals;
A PWM control and DC drive circuit 800 connected to an output terminal of the digital signal processor 500 to perform PWM control and DC drive;
An interface module 600 connected to the digital signal processor 500,
Smart intelligent safety, security, walk, alarm hybrid lighting device, characterized in that the connection to the interface module 600, comprising a lightning and surge blocking circuit 700 for blocking lightning.
The method of claim 1,
At the input of the digital signal processor 500, a GPS satellite receiver circuit 1, a camera receiver circuit 2, a traffic signal and a disabled recognition receiver circuit 3, a motion sensor detection and receiver circuit 4, Illumination and infrared sensor detection and measurement circuitry (5), fog and smoke detection and measurement circuitry (6), flow and snow quantity detection and measurement circuitry (7), temperature, humidity detection and measurement circuitry (8), Smart intelligent safety, security, walk, alarm hybrid lighting device, characterized in that it comprises a remote control circuit and a rotary input switch circuit (9), and information and alarm circuit (10). The method of claim 1,
The interface module 600 connected to the digital signal processor 500 includes a DTMF module circuit 11, an FSK transmission and reception circuit 12, a serial transmission and reception circuit 13, an XDSL transmission and reception circuit 14, and a Wi-Fi transmission and reception circuit. (15), Smart intelligent safety, security, walking, alarm hybrid lighting device, characterized in that comprises a RF transmission and reception circuit (16), SMS transmission and reception circuit (17).

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