KR200237513Y1 - Remote control system for controling lighting equipment by using radio frequency wave - Google Patents

Abstract

The present invention relates to an apparatus for remotely controlling lighting equipment using high frequency wireless communication. The remote control device for lighting equipment using high frequency wireless communication according to the present invention generates a control signal by operating a control signal calculation program prepared in advance on the basis of a keypad and a key input for receiving a key input for controlling the lighting equipment from a user. A central processor for converting the generated control signal into a high-frequency wireless signal is provided with an RF transmission module for transmitting to a remote control receiver provided in the lighting equipment, the remote control receiver receives the control signal, characterized in that for controlling the lighting equipment It is done.

Description

Remote control device for lighting equipment by high frequency radio communication {Remote control system for controling lighting equipment by using radio frequency wave}

The present invention relates to a device for remotely controlling lighting equipment using high frequency wireless communication. Conventional lighting devices have been used in broadcast shooting, movie shooting, and outdoor stage performances in broadcasting stations. These lighting devices weigh from tens of kilograms to hundreds of kilograms and use high power from several kilowatts to tens of kilowatts. However, the conventional lighting device has a problem that can be guaranteed by the manpower, waste of manpower, the resulting cost and accurate control and control of the lighting device. Specifically, a person directly adjusts the light direction (up, down, left and right) of the lighting device, the brightness of the light, the focus, and the like. In the conventional lighting device, in the case of broadcast photography, the lighting is performed directly on the spot in the field. The device's light direction, light brightness, and focus were adjusted. Therefore, there is a problem in that unnecessary time is required to adjust the direction of light, brightness of the light, focus, and the like, and the time is delayed in broadcast shooting. Various devices using high frequency wireless communication have been developed in the field of military equipment. come. In the case of various equipments using the high frequency wireless communication in the military part, military equipment including a high frequency wireless communication receiving module is provided to efficiently attack or defend the enemy in the absence of manpower, and the control system is remotely provided. The military equipment provided can be controlled remotely. There is a fire fighting device in a remote control using high frequency wireless communication. Specific examples of fire fighting equipment include an unmanned fire extinguisher or a fire extinguishing robot. These equipments are also devices that receive control signals at a long distance and extinguish fires in accordance with the control signals. Another type of remote control using high frequency wireless communication is a recreational model aircraft or a model vehicle. The model aircraft or model vehicle coordinator possesses a simple control device and can control the model aircraft or the model vehicle by using high frequency wireless communication. However, in the lighting device, the conventional long range control method using the high frequency wireless communication described above is used. It did not apply. In addition, in order to apply a remote control method using high-frequency wireless communication to a lighting device, a control program specific to the lighting device must be developed, and a transmitting / receiving device must be provided. There was a control method by, but there is a problem in that they can only control the control object of the short distance, it can not control the control object in the far.

In order to overcome the above problems, an object of the present invention is to provide a device capable of controlling the lighting equipment remotely by using high-frequency wireless communication. Another object of the present invention is to receive a control signal transmitted from a remote to illuminate Another object of the present invention is to provide a control value of a lighting device in advance by using a virtual reality and a simulation program, Another object of the present invention is to generate a control signal according to a user's key input, and then to control the lighting device according to the generated control signal. It is another object of the present invention to provide a device that can be controlled remotely. The present invention provides a device capable of controlling a lighting device using a numerical control value after generating a numerical control value by using an identifier of the lighting equipment such as a detection signal from a call and a sensor provided in the lighting equipment and a unique number. .

1 is a view showing the four sides of the lighting equipment according to an embodiment of the present invention. Figure 2 is a schematic view showing a central computer and a remote control transmitter according to an embodiment of the present invention. Schematically showing a remote control receiver provided with lighting equipment according to a preferred embodiment of the present invention. Lamp body ②. Fresh wing unit ③.. Fresh wings ④…. Power transmission motor 5... Lamp wing motor ⑥. Blade wing opening and closing motor ⑦. Chain and sprocket

In order to achieve the above objects, according to a preferred embodiment of the present invention, in the remote control device for remotely controlling at least one lighting equipment, a keypad for receiving a key input for controlling the lighting equipment from a user A central processor configured to generate a control signal by operating a control signal calculation program prepared in advance on the basis of the key input; converting the generated control signal into a high frequency wireless signal and transmitting the converted signal to a remote control receiver provided in the lighting equipment; An RF transmission module, wherein the remote control receiving unit may receive the control signal to provide a remote control device for lighting equipment, characterized in that for controlling the lighting equipment. A communication interface for receiving an induction lighting equipment control value for the lighting equipment To be further provided, and the control signal may be generated on the basis of at least one of said induction lighting equipment control value and the key input. The communication interface is an RS-232 driver, and the induction lighting equipment control value is an operation result of a pre-prepared virtual reality program and a simulation program. The lighting equipment remote control apparatus operates an operation process and a control signal of the control signal calculating program. The apparatus may further include a numeric indicator for visually recognizing. The remote control receiver may be configured to receive a control signal by using an RF control module for receiving the control signal and a numerical control value calculation program prepared in advance based on the control signal. And a motor controller configured to control at least one driving motor provided in the lighting equipment according to the generated microcontroller. The remote control receiver may be configured to control the state of the lighting equipment. Find at least one sensor that detects and generates a sense signal Can. In addition, the remote control receiver may further include a device number selection switch for inputting an identifier, such as a unique number identifying the lighting equipment. The numerical control value may be generated based on the control signal, the sensing signal, and the identifier (eg, a unique number). Movement, vertical movement of the lighting equipment, focus adjustment of the lighting equipment, left and right rotation of the lampshade of the lighting equipment, adjustment of the top of the lampshade of the lighting equipment, adjustment of the bottom of the lampshade of the lighting equipment, left side of the lampshade of the lighting equipment At least one of the adjustment and the operation of the shoulder blade right side adjustment of the lighting equipment may be performed. Next, a preferred embodiment of the present invention will be described in detail with reference to the accompanying drawings. 4 is a view illustrating a side surface of a lighting device according to an exemplary embodiment. Referring to FIG. 1, a lighting device according to the present invention receives a remote control signal. And a plurality of geared DC motors driven in accordance with the remote control receiver and the remote control signal. In order to mount the remote control receiver and the geared DC motor, the (c) shaped support is rotated by 90 °. The lighting equipment according to the present invention includes a lamp body (①) and a lamp wing unit (BANDOORS). UNIT (②), BANDOORS (③), power transmission gear, BEVEL GEAR ASSY (④), BANDOOR ROTATE MOTOR (⑤), BANDOOR It is equipped with open motor (⑥) and chain and sprocket (⑦). In the present specification, the chain is used in the same sense as the gear. The lamp body ① is provided with a lighting bulb and a focusing motor capable of adjusting the focus of the lighting bulb. The focusing motor adjusts the focus according to the focusing signal transmitted from the remote control transmitter. The blade unit (②) is equipped with a motor and a gear that rotates left and right and circularly in a 180 ° range to adjust a minute position of the lighting. It is preferable that four wings are provided in one lighting equipment, but there is no limit to the number. The power transmission gear transmits the opening and closing power of the lampshade to adjust the brightness of the light (light). The power transmission motor ④ is composed of a drive motor for opening and closing each lamp blade and six motors for vertically and horizontally moving the lighting equipment. The blade blade motor ⑤ includes the chain and the sprocket ⑦. Rotating the four blades to the left and right through the wool. The blade opening and closing motor (⑥) serves to open and close the four lampshade wings, it is possible to adjust the brightness of the light (light). The chain and the sprocket transmit the rotational force of the lamp blade rotating motor ⑤ to rotate the blade blade left and right. FIG. 2 schematically shows a central computer and a remote control transmitter according to an exemplary embodiment of the present invention. Referring to FIG. 2, the central computer transmits and receives data through the RS-232 interface with the remote control transceiver. In the storage device of the central computer, virtual reality programs and simulation programs are stored. The central computer extracts a 3D virtual reality using the virtual reality program as an input of a state or environment in which a plurality of lighting equipment is to be set. The extracted 3D virtual reality is linked with the simulation program. That is, the central computer may induce the optimal lighting environment by placing a plurality of lighting equipment in a predetermined space and driving a simulation program in the extracted virtual reality. A value corresponding to each lighting equipment in the induced optimal lighting environment will be referred to as an induction lighting equipment control value. With the optimal lighting environment induced, in the event of a change, the central computer can reset the lighting environment to which the change has been applied using a pre- equipped control unit. In addition, rather than storing a single simulation program, the central computer preferably stores a plurality of simulation programs according to the environment in which the lighting equipment is to be set, so that the central computer can immediately respond to the needs. The remote control transmitter is collectively provided with a keypad (KEYPAD), an RS-232 driver (DRIVER), a numeric display (7 SEGMENT DISPLAY), a central processor (CPU, a microcomputer), and an RF transmission module. The remote control transmitter is an omnidirectional mobile transmitter (control unit) that generates high frequency which is a basic element of wireless communication, and has a radio control function. The remote control transmitter is mobile and can operate within a radius of 100 meters. The remote control transmitter calculates a control signal for controlling the lighting equipment from the induction lighting equipment control value transmitted from the central computer or a key input entered by the user from the keypad described later. It is used for input and is fixed to the remote control transmitter. The keypad may be a general QWERTY keyboard, but is preferably composed of 20 keyboards capable of adjusting numbers, directions, positions, and the like. The keypad can be used when the user operates the lighting equipment by executing a simple operation program. The RS-232 driver is a communication interface for data communication between a central computer and the remote control transmitter. That is, as an interface for data communication between the central computer and the central processing unit (CPU), the induction lighting equipment control value, which is data from the central computer, is transferred to the central processing unit (CPU), and the data generated by the remote control transmitting unit. A numeric indicator is a means of displaying a number in order to visually identify data or programs to be transmitted to a remote control receiver. The numeric display consists of three 100 unit (1 to 100 unit) small FNDs (Multisegmented LED Displays). FND is commonly used for numbers and simple symbolic representations and is generally called 7 segments. However, 7 segments are only one of the FNDs. As a kind of FND, first, 7 segments are divided into Common Anode and Common Cathod, and there are 14 segments, 3 * 5 array, 5 * 7 array, and 10 bar graph. The numeric indicator allows the user to visually identify that all program commands are performed. By using the large number of FND plates as described above, the user can visually confirm the remote scanning transmitter a step of scanning a keypad signal in a program execution process. In addition, the user may visually recognize a process of executing a control signal or a process of executing a program by transmitting a control signal from a remote control transmitter using the numeric display and maintaining a reference level at the remote control receiver by a keypad input. Can be. The user can easily visually confirm the position of each lighting equipment by using the numeric indicator. The central processor (CPU) adopts an 8-bit 8051 CPU. The central processor calculates a control command of a pre-stored control signal by using a pre-stored control signal calculation program or a program command input from a keypad or a command command input from a central computer. Preferably 11.592MHz) to transmit to the RF transmission module and the numeric indicator. The calculation result according to the program command or the induction lighting equipment control value input from the central computer is a control signal capable of controlling each motor for operating each lighting equipment. The format of the control signal and the operation contents of the central processor will be described later. The RF transmitting module transmits a control signal, which is a result of the operation in the central processor, as a high frequency radio signal to a remote control receiver built in each lighting equipment. It plays a role. The RF transmitting module preferably uses the transmitting / receiving module of the ATX-433 as in the remote control receiving unit. Preferably, the transmission frequency is 433.92 MHz and the output is less than 1W. Here, it will be apparent to those skilled in the art that the RF transmission module also performs a role of receiving a high frequency radio signal. FIG. 3 is a lighting device according to a preferred embodiment of the present invention. Referring to FIG. 3, the remote control receiver includes an RF transceiver module, a device number selection switch, various sensors, a microcomputer, a motor controller, and a lighting equipment on / off controller. The remote control receiver may interpret the control signal transmitted from the remote control transmitter to control the lighting equipment through the motor controller and the lighting equipment on / off controller. In addition, the remote control receiver calculates a numerical control value by calculating not only the control signal transmitted from the remote control transmitter but also a sensing signal input from various sensors, and then calculates the numerical control value, and then the motor control unit and the lighting equipment on / off control unit. It is possible to control the lighting equipment through. Here, the numerical control calculation program capable of calculating the numerical control value is preferably stored in advance. The RF transmission / reception module serves as an interface for receiving and transmitting a control signal transmitted from the remote control transmitter to the microcomputer. To perform. Like the remote control transmitter, the RF transceiver module preferably uses the transceiver module of the ATX-433. The device number selection switch serves to assign an identifier to each lighting device. Each lighting equipment is given an identifier (eg, a value of any of 1 to 999) from a remote control transmitter or user. The assigned identifier is unchanged except for the case where each program described above is deleted or malfunctions. Thus, each lighting equipment is identified by its own identifier (eg a unique number) and is operated in accordance with a control signal according to the identifier. This identifier will have to be selected first in the control operation, and after the identifier (e.g. a unique number) has been selected, the other operation of the corresponding lighting equipment is controlled. A sensor corresponding to each position control value, an on / off value of a lighting device, an operation limit switch value of a driving motor, and the like are sensed to generate a detection signal. In addition, the various sensors transmit the generated sensing signal to the microcomputer, and the microcomputer calculates a numerical control value based on the sensing signal. Since the position control value of the drive motor, the on / off value of the lighting equipment, the operation limit switch value of the driving motor, and the like are extracted from each lighting equipment itself, it is preferable that various sensors are provided in each lighting equipment. It is preferable to adopt the same 8-bit 8051 CPU as the central processor (CPU) of the control transmitter. The microcomputer inputs the control signal transmitted from the remote control transmitter, the lighting equipment identifier selected by the device number selection switch, and the sensing signals received from various sensors, and calculates a numerical control value. As described above, it is preferable that a numerical control calculation program having a control signal, an illumination equipment identifier and a detection signal as inputs, and outputting a numerical control value as previously stored. The numerical control value is transmitted to the motor control unit and the lighting equipment on / off control unit so that the lighting equipment is controlled. The motor control unit controls the driving motor configured as a geared DC motor according to the numerical control value received from the microcomputer. Play a role. That is, the vertical and horizontal movement and rotation of the lighting equipment, opening and closing of the blade wings, focus, etc. are controlled by the motor control unit. According to another preferred embodiment of the present invention, in order to reduce the operating signal error of the drive motor, four L298 motor drivers may be further provided at the end of the drive motor. The lighting equipment on / off control unit may be controlled by a numerical control value of the microcomputer. The format of the control signal generated in the central processor of the remote control transmitter and the operation of the central processor will be described. The format of the control signal is as follows. .

NULL-00H

2.NULL-00H

3. Start byte-02H (STX)

4. Lighting device identifier (unique number) input key according to group key: KEY_KIND

Adjustment choice key: KEY_KIND

Move Control Key: KEY_KIND

5. 100-digit incoming number

6. 10-digit incoming number

7. 1-digit incoming number

8. Remote control receiver adjustment site status

9. Adjustment Key Movement

10. CHECK SUM

11.END BYTE-0X03 (EXT)

The sequence in which the program from the remote control transmitter operates is as follows.

1. Recognize this when the user presses the select key of the unique number of the lighting equipment to be adjusted. Corresponding to pressing the identifier selection key of the lighting equipment, the user is provided with an interface for inputting the identifier of the lighting equipment.

2. Recognize this when the user enters a three digit unique number (ie, identifier) of the lighting equipment using the interface.

3. When the user presses the ENTER key, the control signal is transmitted to the corresponding lighting equipment accordingly. At this time, the control signal is continuously transmitted five times to the RF transmission and reception module of the remote control receiver of the lighting equipment. In addition, the RF transmission / reception module of the remote control receiver of the corresponding lighting equipment also receives five times in a row and performs the control process of the lighting equipment.

4. When the user presses the adjustment part selection key for the remote control receiver provided in the lighting equipment, it is recognized. This is the initial command value for setting the operation sequence of the eight drive motors. The operation of the eight motors can be achieved by 1) moving the lighting equipment left and right, 2) moving the lighting equipment up and down, 3) adjusting the lighting equipment focus, 4) adjusting the lighting equipment blade left and right, 5) adjusting the lighting equipment blade wings, 6) lighting equipment Lampshade bottom adjustment, 7) lampshade wing adjustment on the left side and 8) lampshade wing adjustment on the right side.

5. When the user inputs a reputation to control the lighting device by using an adjustment key (for example, a moving arrow key), it recognizes and controls the lighting equipment. In the present invention, the lighting equipment is a simulation result of the central computer. Not only can control the lighting equipment, but also can control the lighting equipment by the control command of the lighting equipment by the user's key input will be clearly recognized as the configuration of the present invention described above. Many variations are possible by those of ordinary skill in the art within the spirit of the present invention.

According to the present invention, it is possible to provide a device capable of controlling the lighting equipment remotely by using high-frequency wireless communication. In addition, according to the present invention, by receiving a control signal transmitted from the remote control unit according to the control signal In addition, according to the present invention, the control value of the lighting equipment is derived in advance by using a virtual reality and a simulation program, and then the lighting is derived using the induced control value. According to the present invention, after generating a control signal by a user's key input, the lighting equipment can be controlled remotely according to the generated control signal. In addition, according to the present invention, a detection signal from a sensor provided in the lighting equipment and a control signal transmitted from a remote. And an identifier of the lighting equipment after creating a numerical control value by using a (serial number), it is possible to provide a device capable of controlling the lighting equipment with numerical value control.

Claims (10)

A remote control device for remotely controlling at least one lighting device to which an identifier is assigned, wherein each of the lighting devices includes at least one driving motor among a blade blade rotating motor, a blade blade opening motor, and a power transmission motor; With a remote control receiver for controlling the drive motor; A keypad for receiving a key input for controlling the lighting equipment from a user; A central processor configured to generate a control signal by operating a control signal calculation program prepared in advance based on the key input; The RF transmission module converts the generated control signal into a high frequency wireless signal and transmits it to a remote control receiver provided in the lighting equipment. Provided with The remote control receiving unit is to control each of the at least one drive motor included in the lighting equipment by receiving the control signal converted into the high frequency radio signal form and transmitted. Lighting equipment remote control device characterized in that. The method of claim 1, The lighting equipment remote control device Further comprising a communication interface for receiving induction lighting equipment control values for the lighting equipment from a central computer, The control signal is generated based on at least one of the induction lighting equipment control value and the key input. Lighting equipment remote control device characterized in that. The method of claim 2, The communication interface With RS-232 driver Lighting equipment remote control device characterized in that. The method of claim 2, The induction lighting equipment control value As a result of operation of a pre-set virtual reality program and simulation program Lighting equipment remote control device characterized in that. The method of claim 1, The lighting equipment remote control device It further comprises a numeric display for displaying the operation process and the control signal of the control signal calculation program to be visually recognized Lighting equipment remote control device characterized in that. The method of claim 1, The remote control receiver An RF receiving module for receiving the control signal; A microcomputer that generates a numerical control value using a numerical control value calculation program prepared in advance based on the control signal; A motor controller for controlling at least one driving motor provided in the lighting equipment according to the generated numerical control value Having Lighting equipment remote control device characterized in that. The method of claim 6, The remote control receiver Further comprising at least one sensor for detecting the state of the lighting equipment to generate a detection signal Lighting equipment remote control device characterized in that. The method of claim 6, The remote control receiver Further comprising a device number selection switch for inputting an identifier identifying said lighting equipment Lighting equipment remote control device characterized in that. The method according to any one of claims 6 to 8, The numerical control value is Generated based on the control signal, the sensing signal and the identifier Lighting equipment remote control device characterized in that. The method of claim 6, The drive motor is based on the numerical control value, Left and right movement of the lighting equipment, vertical movement of the lighting equipment, focus control of the lighting equipment, the left and right rotation of the lampshade of the lighting equipment, the top of the lampshade of the lighting equipment, the bottom of the lampshade of the lighting equipment, the illumination Performing at least one of the operation of the shoulder blade left side adjustment of the equipment and the adjustment of the shoulder side right side of the lighting equipment Lighting equipment remote control device characterized in that.