KR200283279Y1 - Motion sensor for using common incandescent lamp and fluorescent lamp - Google Patents

Abstract

The present invention can be used in common in incandescent and fluorescent lamps, and connected to a light, the motion sensor (Motion Sensor) to turn on when a person or an object approaches, and to turn off after a certain time, this invention is in the central control circuit When the movement of the object and human body transmitted from the sensing circuit unit is detected, it receives the specified value from the illuminance sensing circuit unit as the operating range of the sensor and determines it and transmits it to the time adjusting circuit unit. By lighting it, it can be attached to various types of luminaires and other devices to use the power corresponding to the required time, and it can provide convenience, and it can be used for PL lamps and all other kinds and bulbs, which can save power Incandescent and Fluorescent Common Motion Sensing Relate to.

Description

Motion sensor for using common incandescent lamp and fluorescent lamp}

The present invention can be commonly used in incandescent and fluorescent lamps, and is connected to a light and connected to a motion sensor (motion sensor) to turn on when a person or an object approaches and to turn off after a certain time, in particular the movement of the object and the human body is detected When it receives the value specified by the sensor's operating range, it controls the lighting time based on this and transmits the power to the load driving circuit only for the designated time to turn on the lighting. The present invention relates to a common motion sensor for incandescent lamps and fluorescent lamps that can be used for PL lamps and all other types and bulbs to increase power savings.

Generally, a lighting lamp is used for a home, office, garden, work room, etc., and it is a device that turns on and off lighting in response to a switch operation as needed. A sensor detects a physical quantity from an object to be measured and supplies the detected physical quantity with electricity. A device that converts an ordinary signal.

These lightings consume a lot of electricity when the lighting is continuously turned on at the entrance or parking lot entrance that frequently enters and exits, and it is inconvenient and hassle when the lighting is turned on and off to reduce the electricity consumption. . In addition, there is a problem that it is difficult to determine the location where the switch is installed in the dark night light around.

Therefore, recently, a motion sensor is installed to detect the presence of a person using far-infrared rays emitted from the human body according to the movement of a person, and to automatically light an incandescent lamp when a person is detected. I use a lamp. In other words, the motion sensor is a device that is connected to the lamp to turn on automatically when the movement of the object is detected, and to turn off automatically after a certain time.

However, the general motion sensor as described above was able to perform its function by being installed only in incandescent lamps, and because it does not operate in fluorescent lamps or PL lamps, it is not only inconvenient, but also consumes power.

Accordingly, there is a demand for a sensor that can use an incandescent lamp or a fluorescent lamp in common.

The present invention is proposed to solve the above problems of the prior art,

The object of the present invention is to receive the specified value in the operating range of the sensor when the movement of the object and the human body is detected, and to control the lamp lighting time based on this, by sending the power to the load driving circuit unit only for a specified time to turn on the lamp It can be attached to various types of luminaires or other devices to use the power corresponding to the required time and can provide convenience, and it can be used for PL lamps and all other kinds and bulbs to increase the power saving effect. An incandescent and fluorescent lamp is to provide a common motion sensor.

The present invention for achieving the above object,

A sensing circuit unit generating minute temperature change and outputting an electrical signal according to the temperature change when the movement of an object is detected in front of the sensor using an IR sensor;

An illuminance detection circuit unit for detecting an ambient illuminance and converting the detected value into an electrical signal and outputting the same;

When the object movement detection signal is transmitted from the sensing circuit unit, the day and night are determined by the output signal of the illuminance sensing circuit unit, and the day / night determination value is compared with a value previously specified by the operating range of the sensor to determine whether to operate the lighting lamp. A central control circuit unit for outputting a control signal so that the lighting is turned on only for a predetermined time during operation;

A time adjusting circuit part for holding and outputting a control signal output from the central control circuit part for a predetermined time corresponding to a variable resistance value;

A load driving circuit unit for outputting a driving signal for supplying power to the load by a time corresponding to a control signal for lighting output from the time adjustment circuit unit;

Full-wave rectified input commercial AC power (110V ~ 220V) is converted into a predetermined DC power supply, and the supplied DC power supply appropriately to the sensing circuit portion, the illuminance sensing circuit portion, the central control circuit portion, the time adjustment circuit portion, the load driving circuit portion It is composed of the power circuit portion that makes it a feature of the device configuration.

1 is a view schematically showing an example of a device structure equipped with a motion sensor according to the present invention,

2 is a view showing a block diagram of a motion sensor according to the present invention,

3 is a view showing a detailed circuit configuration of the motion sensor according to the present invention.

<Explanation of symbols for the main parts of the drawings>

100 ..... Detection circuit

200 ..... Illuminance sensing circuit

300 ..... Central control circuit

400 ..... Time adjustment circuit

500 ..... Load driving circuit

600 ..... power circuit

Hereinafter, a preferred embodiment of the "incandescent and fluorescent common motion sensor" of the present invention according to the above technical concept will be described in detail with reference to the accompanying drawings.

1 is a view schematically showing an example of a device structure equipped with a motion sensor according to the present invention, Figure 2 is a block diagram showing a motion sensor according to the present invention.

As shown in FIG. 1, reference numeral 10 denotes a case of a motion sensor according to the present invention, reference numeral 20 denotes a lens 20, reference numeral 30 denotes a lens frame 30, Reference numeral 40 denotes a motion sensor, reference numerals 50 and 60 denote circuit boards, reference numeral 70 denotes a time adjusting knob Knob, reference numeral 80 denotes a distance adjusting knob, reference numeral 90 Represents a lid of the case 10.

In other words, the present invention is a device that detects the movement of the object by using a motion sensor and connects a lighting lamp or other power circuit, and has a built-in time adjustment device and a circuit for discriminating day and night to turn on for a predetermined time. The lens 20 is provided in the case 10, the motion sensor 40 is embedded in the lens frame 30, various electronic components are embedded in the circuit board 50, and the circuit board 60 The parts are assembled, the time adjustment knob (Knob) 70 and the distance adjustment knob 80 is attached, and is finished with the cover 9 of the case 10.

On the other hand, as shown in Figure 2, the block configuration of the motion sensor according to the present invention, when the movement of the object is detected in front of the sensor by using the IR sensor generates a slight temperature change, and the electrical signal according to the temperature change When the sensing circuit unit 100 for outputting, the illuminance sensing circuit unit 200 for sensing the ambient illuminance and converting the detected value into an electrical signal, and outputting the object movement detection signal from the sensing circuit unit 100, Day and night are determined by the output signal of the illuminance detection circuit unit 200, the day and night determination value and the value specified by the operating range of the sensor in advance to determine whether the operation of the lamp, and only the time set by the user during the operation of the lamp. The central control circuit unit 300 for outputting a control signal to turn on a lamp and the control signal output from the central control circuit unit 300 correspond to a variable resistance value. A load driving circuit unit 500 for outputting a driving signal for supplying power to the load for a time corresponding to the control signal of the illumination lamp output from the time adjustment circuit unit 400 and to maintain and output for a predetermined time. ) And full-wave rectification of the input commercial AC power (110V to 220V) to convert to a predetermined DC power, and converts the converted DC power into the sensing circuit unit 100, the illuminance sensing circuit unit 200, and the central control circuit unit 300. ), The time adjustment circuit unit 400, and the power supply circuit unit 600 to properly supply to the load driving circuit unit 500.

That is, when the movement of the object is detected on the front of the sensor through the IR sensor (S1 sensor) 110, the sensing circuit unit 100 generates a minute temperature change through a thermistor mounted on the sensor, The object movement detection circuit for transmitting the electrical signal according to the central control circuit 300.

The illuminance detection circuit unit 200 includes a photoconductive cell (CDS) for varying the voltage according to the resistance value of the internal variable resistor according to the amount of ambient light and outputting it as an illuminance detection value. In accordance with the need to operate at the request of the user who wants to operate it is a circuit that determines the ambient illumination and sends the signal to the central control circuit 300.

When the object movement detection signal is transmitted from the detection circuit unit 100 using a program IC, the central control circuit unit 300 transmits a signal transmitted from the illuminance detection circuit unit 200 and a sensor predetermined by the user. Compared to the value of the operating range of the signal amplified and output to the load driving circuit unit 500, and also determines whether the operation by performing the day and night discrimination.

The time adjustment circuit unit 400 is a circuit that senses the movement of the object and receives a signal from the central control circuit unit 300 receives the electrical signal and sends the power to the load driving circuit unit 500 for a time adjusted.

The load driving circuit unit 600 receives an electrical signal from the central control circuit unit 300 passing through the time adjustment circuit unit 400 to drive the relay. At this time, the relay is a circuit that acts as a switch to switch on or off the power or other electrical devices by opening and closing the power supply or other electrical connection.

The power circuit unit 600 is a device for supplying the DC power required to operate the circuit, and receives a commercial AC power (AC power 120V or 220V) and converts it into DC power to supply DC power to each circuit. .

In other words, the present invention having the configuration as described above is whether the object movement detection from the object movement detection circuit unit 100 in the central control circuit unit 300 is operated only during the night from the illuminance detection circuit unit 200, even during the day Detects the specified value, determines it, transmits it to the time adjustment circuit unit 400, and transmits power to the load driving circuit unit 500 only for the designated time to turn on the light. At this time, the power supply (DC 5V) required by the central control circuit unit 300 is supplied from the power circuit unit 600 and used as other circuits.

In addition, the power circuit unit 600 supplies power not only to the central control circuit unit 300 but also other circuits, and to the load driving circuit 500 to supply a DC 24V for operating a relay.

3 is a view showing a detailed circuit configuration of the motion sensor according to the present invention.

As shown therein, the S1-sensor 110 of the sensing circuit unit 100 senses the movement of an object and transmits a signal to a program integrated circuit (hereinafter, referred to as an “IC chip”) 310 in the central control circuit unit 300. To 2). At this time, the transmission signal is very weak and amplified by a sufficient signal in an amplifier (OP-AMP) (not shown) built in the IC chip 310 is applied to the control circuit inside the IC chip 310.

On the other hand, the amplified signal is sent back to the output pin 11 of the IC chip 310, wherein the resistors R7 and VR-2 further increases the amplification degree of the sensor signal to perform sensor detection and distance adjustment. Sensor sensitivity adjustment unit 320 to enable.

At this time, the output condition is changed by the illumination sensing circuit unit 200 and the time adjustment circuit unit 400. For example, the values of the photoconductive cells and the resistors CDS and R6 are adjusted in the illumination sensing circuit unit 200. Therefore, when the output of pin 9 of the IC chip 310 is controlled to be 1.7V or more, the output is generated only at night, and when the output of pin 9 is controlled to be 0.9V or less, the operation is performed for 24 hours.

In addition, the output signal is sent to the load driving circuit unit 500 for a predetermined time by the values of the resistors and capacitors VR-1, R1, and C1 in the time adjustment circuit unit 400.

At this time, the calculation method of the time is calculated as time (seconds) = 111698 x VR-1 x R1 x C1.

On the other hand, the load driving circuit unit 500 is connected to the transistor (TR) which operates by receiving the output control signal to the base (B), and the collector (C) of the transistor (TR), the transistor (TR) When turned on it is configured as a relay 510 to operate to supply the driving power to the load 700.

That is, the load driving circuit unit 500 generates an output signal from pin 11 of the IC chip 310 and transmits a signal to the base B of the transistor TR through the time adjusting circuit unit 400. The collector C and the emitter E are connected to each other, and the switch is grounded by a magnetic signal on the coil side of the relay 510 connected to the collector C of the transistor, thereby supplying power to the bulb 700. .

Here, when the relay 510 is operated, the load 700 connected to the relay 510 contact portion is operated in the same way as the switch is operated to perform the operation of opening and closing the load 700.

On the other hand, the power supply circuit unit 600 is short-circuited when a surge voltage or an irregular voltage is input, and a full-wave rectifier of the varistor 620 and the commercial AC power input via the varistor 620 to prevent damage to the circuit. The bridge diode BD converts the DC voltage and the first zener diode which supplies the DC voltage output from the bridge diode BD to the constant voltage to the central control circuit 300 and the time adjustment circuit 400. ZD-1), the reverse current prevention diode (D1), the charge and discharge capacitor (C10), and the DC voltage output from the bridge diode (BD) to make a constant voltage and supply it to the relay 510 in the load driving circuit unit 500 It consists of a second zener diode (ZD-2).

In addition, the input power of the input power circuit unit 600 may use both AC 120V or AC 220V, C11, R10, bridge diode (BD) is a bridge rectifier circuit 610 for converting the input AC power to DC, The DC DC power rectified through the bridge rectifier circuit 610 generates DC 24 V through a zener diode (ZD-2) in order to supply a proper voltage required for the circuit, and the relay of the load driving circuit unit 500 ( The driving voltage is supplied, and DC 5V is made through the zener diode ZD-1 to supply the power of the central control circuit unit 300 and the other circuits. In addition, a varistor 620 of the input circuit is installed to protect the circuit when a surge voltage or an irregular voltage enters.

The circuit configured as described above is configured such that the components are assembled and sealed in the case 10 and used externally as shown in FIG. 1.

According to the present invention "incandescent and fluorescent common motion sensor" described above, if the movement of the object and the human body transmitted from the sensing circuit unit in the central control circuit unit is detected by receiving the specified value as the operating range of the sensor from the illuminance detection circuit unit By transmitting it to the time adjustment circuit part and transmitting power only to the load driving circuit part so as to turn on the fluorescent lamp so that it can be attached to various types of luminaires or other devices to use the power corresponding to the required time. It can provide, and can be used for PL lamps and all other kinds and bulbs has the advantage of increasing the power saving effect.

Claims (4)

In motion sensors, A sensing circuit unit generating a slight temperature change and outputting an electrical signal according to the temperature change when the movement of an object is detected in front of the sensor using the IR sensor; An illuminance detection circuit unit which detects an ambient illuminance and converts the detected value into an electrical signal and outputs the electrical signal; When the object movement detection signal is transmitted from the sensing circuit unit, the day and night are determined by the output signal of the illuminance sensing circuit unit, and the day / night determination value is compared with a value previously specified by the operating range of the sensor to determine whether to operate the lighting lamp. A central control circuit unit for outputting a control signal so that the lighting is turned on only for a predetermined time during operation; A time adjusting circuit part which maintains and outputs the control signal output from the central control circuit part for a predetermined time corresponding to the variable resistance value; A load driving circuit unit for outputting a driving signal for supplying power to the load for a time corresponding to a control signal of a lamp output from the time adjustment circuit unit; Full-wave rectified input commercial AC power (110V ~ 220V) is converted into a predetermined DC power supply, and the supplied DC power supply appropriately to the sensing circuit portion, the illuminance sensing circuit portion, the central control circuit portion, the time adjustment circuit portion, the load driving circuit portion Incandescent and fluorescent common motion sensor, characterized in that made including a power circuit. The method of claim 1, wherein the illuminance detection circuit unit, A common motion sensor for incandescent and fluorescent lamps, comprising a photoconductive cell (CDS) for varying a voltage according to a change in resistance of an internal variable resistor according to the amount of ambient light and outputting it as an illuminance detection value. The method of claim 1, wherein the load driving circuit unit, The output control signal is applied to the transistor TR, which is operated by being applied to the base B, and the collector C of the transistor TR, and is operated when the transistor TR is turned on to perform a load ( Incandescent and fluorescent common motion sensor, characterized in that consisting of a relay 510 for supplying driving power to 700. The method of claim 1, wherein the power circuit portion, A varistor 620 which is short-circuited when a surge voltage or an irregular voltage is input to prevent breakage of the circuit, A bridge diode (BD) for full-wave rectifying and converting a commercial AC power input through the varistor 620 into a predetermined DC voltage; A first zener diode (ZD-1) and a reverse current prevention diode (D1) for supplying the DC voltage output from the bridge diode (BD) to a constant voltage and supplying it to the central control circuit unit 300 and the time adjustment circuit unit 400; A charge and discharge capacitor (C10), The common motion of incandescent and fluorescent lamps, comprising a second zener diode (ZD-2) for supplying the DC voltage outputted from the bridge diode (BD) to a constant voltage and supplying it to the relay 510 in the load driving circuit unit 500. sensor.