KR200354473Y1 - Autoswitching Controller of Guard Lamp - Google Patents

Abstract

The present invention relates to an automatic flashing control device for security light, and to detect the occurrence of a short circuit phenomenon or abnormal current when the lighting is notified to the outside, and to provide convenience for checking and modifying the program for operation control, AC input unit A rectifier for converting the AC voltage supplied through the DC voltage; A constant voltage section for maintaining the DC voltage at a predetermined voltage and supplying the voltage to each section; A time coefficient part and a memory part for generating a reference time by the frequency supplied from the oscillation part, and storing time setting and correction data for auto flashing such as security; A main control unit which receives power from the constant voltage unit, calculates the on / off time, and controls on / off operation of the security lamp based on a signal input from each unit of the apparatus; An infrared transceiver for transmitting and receiving the optically modulated infrared signal between the portable tester and the program injector; A security lamp blinking control device having an external device control unit for controlling on / off operation of a relay to control on / off of a security light according to a control signal from the main control unit, comprising: an LCD driver, an LCD module, and an earth leakage detection device; And a current detector, a keyboard, and the like.

Description

Auto Flashing Controller of Security Light {Autoswitching Controller of Guard Lamp}

The present invention relates to an automatic flashing control device such as a security light, and more specifically, to automatically control the flashing by monitoring the operating state of the security light, and the automatic flashing control device for easy checking of the operation status and external operation such as setting information. It is about.

Security lamps are a means of lighting for free citizens' activities at night, and are usually installed in large-scale systems in areas where lighting is required after sunset. Such a security light system is turned on / off by various methods such as a radio wave method, a sun switch method, a direct operation method, and an integrated type.

The radio wave method is a method of wirelessly controlling the on / off of a security light by transmitting a radio signal for controlling the on / off from a central security light control station to an antenna above the security light. In addition, the sun switch method is to install a sensor for detecting the light inside the security lamp to automatically turn on when detected below the predetermined amount of sunshine after sunset, it is controlled to turn off automatically when more than the predetermined amount of sunshine. In addition, there is a direct operation method of turning on / off the switch through a direct breaker, and there is also a timer method that controls sunrise / sunset time in advance and automatically turns on / off the timer. It is also possible to have an integrated control scheme in which the above methods are mixed and operated properly.

However, the above methods merely control the lighting / lighting off of the security light system depending on the need of lighting due to the change in the amount of sunshine and the like, and detect and display it even when an electric leakage or abnormal current occurs. There was a problem that could not adequately cope with the sudden situation by the method.

Moreover, since the control devices such as security according to the conventional methods adopt an operation method by optical transmission / reception when inputting or changing setting conditions, etc., certainty and convenience of operation when a new data is input or changed by an administrator. There was a problem that the castle could not be planned.

The present invention has been made to solve the above problems, and an object of the present invention is to provide an automatic flashing control device for detecting a short circuit phenomenon or abnormal occurrence of a current in lighting and notifying the outside to the outside. .

In addition, an object of the present invention is to provide an automatic flashing control device, such as a security that can be performed in an easy and reliable way to input and change the setting data, such as operating conditions such as security.

The present invention can also indicate the operating state of the security light, etc., and an object of the present invention is to provide an automatic flashing control device, such as security to further enhance the convenience of operation.

1 is a block diagram of a security light automatic flashing control device according to an embodiment of the present invention,

Figure 2 is a view showing an embodiment of the display unit in the automatic flashing light of the present invention.

In order to achieve the above object, the automatic flashing control device according to the present invention,

A rectifying unit converting an AC voltage supplied through the AC input unit into a DC voltage; A constant voltage section for maintaining the DC voltage at a predetermined voltage and supplying the voltage to each section; A time coefficient part and a memory part for generating a reference time by the frequency supplied from the oscillation part, and storing time setting and correction data for auto flashing such as security; A main control unit which receives power from the constant voltage unit, calculates the on / off time, and controls on / off operation of the security lamp based on a signal input from each unit of the apparatus; An infrared transceiver for transmitting and receiving the optically modulated infrared signal between the portable tester and the program injector; A security lamp blinking control device having an external device control unit for controlling on / off operation of a relay by controlling on / off operation of a relay in accordance with a control signal from the main control unit,

An LCD driver and an LCD module may be provided so that an input and an operation process of an operating state and a setting condition of a security lamp are displayed on the LCD module.

In addition, the automatic flashing control device according to the present invention detects the strength of the current flowing through the iron column in the configuration of the control device, and if it is determined that a short circuit, by applying a signal to the main control unit, according to the control signal from the main control unit The flashing is repeated, characterized in that the ground fault detecting unit is further provided to display a display indicating that the ground fault state on the LCD module.

In addition, the security lamp automatic flashing control device according to the present invention, by detecting the predetermined voltage induced when the security light is turned on in the configuration of the control device and applying it to the main control unit, the abnormality of the output stage load ballast, lamp in the main control unit If it is judged to be present, the relay off signal is transmitted to the controller of the external device, and if it is determined that the relay contact is fused and is continuously lit during the day as well as at night, a short circuit breaker at the front of the AC input is caused by a short circuit. And tripping the, and with the identification display of the problem site in the LCD module, it is characterized in that the current detection unit is further provided to display a display indicating the state that needs to check the area.

In addition, the automatic flashing control device according to the present invention is characterized in that the keyboard is further provided for checking or modifying the program in the configuration of the control device.

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

Figure 1 is a block diagram showing the overall configuration of the automatic flashing control device, such as security according to the first to fourth embodiments of the present invention.

First, as shown in the first embodiment of the present invention, the automatic flashing control device for security light, the AC input unit 102, rectifier 103, constant voltage unit 104, oscillator 105, the main control unit 100, The circuit configuration consisting of the time counting unit and the memory unit 109, the infrared ray transmitting and receiving unit 101, the external device control unit 106, and the AC output unit 107 is external to the operation state of the security light and the input and operation of setting conditions. The LCD driver 112 for displaying the display, and the LCD module 113 further comprises a configuration.

The rectifier 103 converts AC 110V or 220V supplied from the AC input unit 102 into a DC voltage, and the DC voltage supplied from the rectifier 103 is used to drive the circuit through the regulator 104. Maintained at a stable voltage of 12V or 5V and supplied to each part.

On the other hand, the oscillator (OSC, 105) generates a stable frequency applied to the main control unit 100, the time coefficient (RTC) and memory unit 109 is year / month / day / required by the main control unit 100 Whether the hour / minute / second, day of the week, leap year, etc. is counted as a reference time based on the crystal oscillation frequency and provided to the main controller 100. Furthermore, the time counting unit and the memory unit 109 are built in the control device of the present invention and continue to count for a predetermined time even in the event of a power failure, thereby providing the correct control on / off time to the main control unit 100. do. That is, the time counting unit and the memory unit 109 include programs necessary for an automatic blinking operation such as a late night on / off time, a month / day for setting the on / off time period, and a correction time for sunrise / sunset time; Whenever midnight elapses, the data is stored to calculate the correction time for the sunrise / sunset time, midnight on / off time, etc.

The main controller 100 checks the reference time and the stored data contents from the time counting unit and the memory unit 109 when the power is first applied, and controls the lighting of the security light on the external device controller 106 when it is determined that the lighting time is the lighting time. Output the signal. That is, the lighting control signal output from the main controller 100 is applied to the external device controller 106, and the external device controller 106 turns on a relay (not shown) to turn on a security lamp, for example, an LED element. Control to turn on.

As described above, the main controller 100 generates a signal for controlling the operation of each unit of the auto flashing control device, in addition to outputting a control signal of ON / OFF to the external device controller 106. Hereinafter, specific control signals generated by the main control unit 100 and the operation control contents of the respective units will be described later in the relevant parts.

Meanwhile, the infrared transceiver 101 receives a light modulated infrared signal remotely transmitted by a portable test and a program and transmits it to the main controller 100, or modulates and amplifies a signal from the main controller into an infrared signal for portable testing. And transmit to a program injector.

The automatic flashing control device of the present invention, in particular, the main control unit 100 is composed of a LCD driver 112 and the LCD module 113 is provided with a configuration. As such, due to the configuration provided with the LCD module 113, it is easy to recognize the operating state and setting conditions, such as security, etc. from the outside, when the operator performs a predetermined setting operation to the LCD module 113 While checking the displayed contents, you can enter or change the setting conditions such as security. In addition, the LCD driver 112 serves to maintain the voltage level required for the characters to be displayed in order to display the contents to be displayed by the control signal from the main controller to the LCD module 113 optimally.

2 is a diagram showing the configuration of the LCD module 113 in the automatic flashing control device, such as in the first embodiment of the present invention. As shown, through the LCD module 113 to enable various status display, such as correction / leakage / inspection / correction / power saving / start / end, including the lighting / off state of the security light, the setting operation and management of the security light is more It can be done efficiently.

Next, the automatic flashing control device, such as a security as a second embodiment of the present invention, a leakage sensor for detecting a voltage in the iron column in the configuration of the first embodiment to apply a signal to the main control unit 100 (Leak sensor and detector, 110 is made of a configuration that is further provided.

That is, when the earth leakage detecting unit 110 detects that an AC voltage of 50 V or more is generated in the iron column, a signal is applied to the main controller 100, and the main controller 100 receives several seconds through the external device controller 106. By repeating the on / off operation of the relay alternately in units of 3 to 5 seconds, the flashing of the output lamp is repeated to notify the external state of the short circuit. At the same time, the main controller 100 controls the LCD driver 112 so that the word "leakage" is displayed on the LCD module 113.

Security light automatic flashing control device according to a third embodiment of the present invention, the current detection unit for detecting a predetermined voltage induced when the security light is turned on in the configuration of the second embodiment (Current Sensor) to apply it to the main control unit 100 And 111) is further provided.

That is, the current detection unit 111 detects a predetermined induction voltage when the security light is turned on as the relay is turned on through the external device control unit 106, and the detected voltage is applied to the main control unit 100. The main controller 100 determines whether there is an abnormality in the output terminal based on the voltage.

That is, when it is determined that there is an abnormality in the output stage load ballast and the lamp voltage for a predetermined time, for example, for 1 to 10 minutes, the main controller 100 outputs a relay off signal to the external device controller 106. The LCD module 113 displays an indication indicating that a check is required. In addition, if it is determined that the relay contact fusion occurs and is continuously lit during the day as well as at night, the AC input unit 102 causes a short circuit to be forcibly generated, tripping the ground fault breaker in front of the AC input unit, and causing the LCD module 113 to An indication is displayed to indicate that the condition needs to be checked.

At this time, the LCD module 113 displays the identification of the defective area, such as "E1, E2, E3 ..." by specifying the location of the defect and at the same time display the word "check", It is desirable to allow outside managers or workers to quickly spot the problem and take appropriate action.

In addition, the automatic flashing control device according to the fourth embodiment of the present invention, the configuration of the third embodiment of the configuration is further provided with a keyboard 114 for checking or modifying the program.

Conventionally, the flashing control device adopts a portable test and program injector based on a remote transmission and reception method as a means for checking or modifying a program. In a fourth embodiment of the present invention, in addition to the method using the portable test and program injector, The direct input method using the keyboard 114 is adopted. That is, the keyboard 114 is provided with an operation button such as "-/ + / SET / MENU / ON / OFF" and the like so that the program can be checked and changed without using a portable test and a program injector. At this time, in order to prevent the program from being modified or changed by a person without access authority, it is preferable to assign a password to the access person, and to modify the program only when the given password is input.

According to the automatic flashing control device according to the present invention, by providing the LCD driver and the LCD module, it is easy to check the operating state of the security light from the outside, it is possible to further improve the convenience of the inspection and operation operation of the security light, etc. It works.

In addition, according to the automatic flashing control device according to the present invention, by detecting the occurrence of a short circuit in the iron column or the occurrence of abnormal current when lighting, it can be notified to the outside, there is an advantage that the safety management, such as security is easy.

In addition, the automatic flashing control device, such as the security of the present invention is composed of a portable tester and an injector adopting a remote transmission method, and a keyboard having a keyboard for checking and modifying programs. There is an advantage that the input and change of the setting data can be carried out in an easy and reliable manner.

Claims (4)

A rectifying unit converting an AC voltage supplied through the AC input unit into a DC voltage; A constant voltage section for maintaining the DC voltage at a predetermined voltage and supplying the voltage to each section; A time coefficient part and a memory part for generating a reference time by the frequency supplied from the oscillation part, and storing time setting and correction data for auto flashing such as security; A main control unit which receives power from the constant voltage unit, calculates the on / off time, and controls on / off operation of the security lamp based on a signal input from each unit of the apparatus; An infrared transceiver for transmitting and receiving the optically modulated infrared signal between the portable tester and the program injector; A security lamp blinking control device having an external device control unit for controlling on / off operation of a relay by controlling on / off operation of a relay in accordance with a control signal from the main control unit, And an LCD driver, and an LCD module, so that an input and an operation process of an operation state and a setting condition of a security light are displayed on the LCD module. According to claim 1, If it is determined that the current is flowing through the pontoon, and a short circuit is detected, a signal is applied to the main controller, and the flashing of the security light is repeated according to a control signal from the main controller, and a short circuit is displayed on the LCD module. Automatic flashing light control device, characterized in that the sensing unit is further provided. The method of claim 2, By detecting a predetermined voltage induced when the security light is turned on and applying it to the main controller, when the main controller determines that there is an error in the output ballast, ballast, or lamp, the relay off signal is transmitted to the controller of the external device. When it is determined that the lamp is continuously lit during the day as well as at night, the AC input unit is forced to generate a short circuit, causing a short circuit breaker at the front of the AC input unit. Security light automatic flashing control device, characterized in that the current detection unit is further provided to display an indication indicating that the state needs to be checked. The method of claim 3, wherein Security flashing control device, characterized in that the keyboard is further provided for checking or modifying the program.