KR100352464B1 - LED Display in radio of speed - Google Patents

Abstract

PURPOSE: An electric sign expressing in proportion to speed is provided to be capable of expressing characters without limitation and of reducing a power through decrease in diodes. CONSTITUTION: A body(2n) covers the outer wall in order to provide an inner space after fixing a transparent plate(1n) at a front part. A diode mounting part(12n) is configured to perform a circle movement, a rotation movement or a reciprocation movement so as to connect light emitting diodes(11n) while spaced apart from the transparent plate. The diode mounting part has a centric shaft for supporting a rear surface so as to indicate characters and graphics expressed by the light emitting diodes.

Description

Electronic display board displayed in proportion to speed {LED Display in radio of speed}

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to an electronic display panel displayed by flickering time difference in response to speed. The present invention relates to a light emitting diode (LED) arranged vertically or horizontally in rows, and stored in advance in a ROM or a RAM. In other words, based on programs such as letters, animations, and graphics, the speed of the driving vehicle is detected as a speed measurement medium, and the signboard installed on the tunnel wall of the driving section is proportional to the detection speed. In order to induce optical illusion and to recognize, the present invention relates to a device for displaying a screen by moving a diode flicker control and a diode exterior display board to a mechanical driving device.

Conventional display board is a means of displaying letters and pictures by combining the module (MODULE) of the light emitting diode bundle (MODULE) to configure the display board, the light-emitting diode is set (SET) and the light-emitting diode is reset (RESET) Various formats are stored in a program in advance, and each input channel data is output in order to express characters, animations, and graphics.

The conventional electronic display board configured as described above has a control circuit for controlling the stop time for each display screen described above and a stop position control or display technique in the controller, and according to the number of modules, the large screen and the small screen are integrated. It consists of an electronic signboard, which is fixed and attached to a certain place to notify people of local information, public service announcements, and commercial advertisements from a distance or a short distance.

However, the display screen of the conventional electronic display board requires a certain distance of a long distance or a short distance, and is fixed to a transportation system operating at a close distance, that is, a passenger in a subway running a tunnel section between a station and a station because of the fixed screen configuration. In the case of installing a signboard on the wall of the driving section, due to the speed of the subway and the close distance between the tunnel and the tunnel wall of the driving section, the identification is ambiguous due to the human's view, and there is a limit to the transmission of information such as text and graphics. There is a problem in that the cost burden in proportion to the display screen size in terms of economics because it combines a plurality of modules described above.

The present invention has been made to solve such a conventional problem, the object of the present invention is to irrespective of the speed measurement at the proper speed in proportion to the speed of the pre-set traffic engine so that the light-emitting diode flickers with time difference in response to the speed. Only the object is detected and the screen inputted to the basic data using the proper speed is displayed.If the speed medium, ie overspeed or low speed, is detected by the speed medium, the diode flickering program operates primarily so that the screen can be recognized. When there is a limit in recognition by program control, the mechanical driving device enables the recognition of afterimages in proportion to speed, eliminating the blind spots in the field of vision and freeing characters and expressions without restriction. It is in the reduction of cost.

In order to achieve the above object, a configuration of the present invention includes at least one bundle of light emitting diodes arranged at regular intervals in order to be recognized by the afterimages of graphics and characters to be indicated by flickering of time differences. LED light emitting device unit arranged in a row in a row and arranged in a plurality of circular or rotary motion or reciprocating motion in one direction, and the order and method of characters or graphics to be expressed through the light emitting diode by the operation of the diode device A control unit for storing and executing in response to the speed, a drive unit responding to the moving speed by driving the diode, and detecting the speed of the control unit and the drive unit to detect a speed outside the set speed range, that is, overspeed or low speed. If connected to the control unit to process afterimages by program control In the case of exceeding the limit, the speed measurement medium unit is connected to the motor unit and the control unit at the same time or sequentially, and after that, the speed measurement medium unit connects the display of the basic data of the control unit to the object detection without the speed measurement. It characterized in that it comprises a power supply for applying power to the unit.

1 is a block diagram of an electric sign rotating drive device of the present invention.

2 is a block diagram showing a connection configuration of a control unit of the present invention.

Figure 3 is a schematic diagram showing the connection configuration of the left, right rotation drive device of the present invention.

Figure 4 is a block diagram of a left, right reciprocating drive device of the present invention.

Code descriptions for the main parts of the drawings

1,1n, 1m; transparent plate 2,2n, 2m; body

3,3n, 3m; control unit 4,4n; Power supply

5,5m; central axis 6,6n, 6m; Bearing

7,7n; poly 8,8n; belt

9,9n, 9m; Motor 10,10n, 10m; Velocity measurement medium

11, 11n, 11m; Light emitting diodes 12, 12n, 12m; Diode unit

13m; Gear Shaft

Hereinafter, the technical configuration of the present invention with reference to the accompanying drawings in detail.

As shown in FIGS. 1 or 3 and 4 of the present invention, the electronic display plate which is displayed in proportion to the speed is covered with an outer edge to secure a space therein after fixing the transparent plates 1, 1 n and 1 m in the front part. While maintaining a certain distance to the body (2, 2n, 2m) and the transparent plate (1, 1n, 1m) to extend the thin plate to contact the light emitting diodes (11, 11n, 11m) by extending the circular motion in one direction The diode device parts 12, 12n and 12m for rotating or reciprocating motion and the diode device parts 12, 12n and 12m have light emitting diodes 11, 11n and 11m which are turned off and on at a predetermined time interval. The central axis (5, 5n) supporting the rotating back side is connected to represent the characters and graphics to represent.

The central shaft (5, 5m) is connected to the bearing portion (6, 6n, 6m) to a predetermined portion to prevent shaking and separation by the rotational force, and the motor (9, 9n, 9m) as a power transmission device Configure the connection.

In addition, the motor (9, 9n, 9m) is driven or stopped in response to the sensing speed, and when driven, the pulley (7, 7n), belt ( 8,8n, 8m).

Power supply (4,4n) for supplying current to the central axis (5,5m) one axis to the anode and the control unit (3) controlled by an electrical signal by the current applied from the power supply (4,4n) , 3n, 3m).

The control unit (3, 3n, 3m) has a function for storing and recording a program therein to represent the character, such as by the flashing of the diode in response to the detection speed, and a function for executing the recorded program; After the data operation, the diode device units 12, 12n and 12m are connected to the speed measuring medium units 10, 10n and 10m to perform a function of being controlled and driven.

The speed measuring medium unit 10, 10n, 10m is a speed measuring function of the object sensing medium and the object other than the set speed for the detection of the object within the set speed range, and the detected speed and the control unit (3, 3n, 3m) The connection device 9, 9n, 9m is configured to be processed so as to process the selection function to deliver each or simultaneously sequentially.

Referring to the effects of the present invention configured as described above in detail.

The present invention has a body (2) as shown in Figure 1 to form a space to install parts therein, the transparent plate 1 on the other side of the body (2) is a light emitting diode placed on one side from the outside (11) I can see it.

The light emitting diode 11 shown above stores the program in the controller 3 so that a character or a graphic can be expressed in response to the speed of a traffic engine through a flashing diode, and then sets a set speed within the set speed range. The basic data using the running speed of the transportation system is executed, and if the speed is outside the set speed range, that is, overspeed or low speed, the stored characters and graphics are selected and executed in response to the speed.

The speed measurement medium unit 10 which transmits the measurement speed to the control unit 3 analyzes and processes the detected speed of the traffic engine and transmits the performance to the control unit 3 and the driving unit 9.

The power supply device 4 that provides a voltage to the control unit 3 blocks the leakage current by preventing the current flowing to the control unit 3 from flowing to another place.

The central axis 5 is a light emitting diode 11 is rotated to drive the characters or graphics to represent the characters in the center of the bearing (6) in the direction and speed to prevent the rotation by the vibration caused by the rotation of the central axis (5) desired To rotate.

The motor 9, which is a driving device for driving the central axis 5 in a rotational direction, is controlled in forward and reverse directions, and after-image display is identified by people's view in excess of the primary controllable speed of the controller 3. If this is not the case, the secondary driving function, and the poly (7) is connected to the rotating drive device 9 and the belt 8 in close contact with the outside of the poly (7) is to rotate in the same direction.

As shown in FIG. 3, in the present invention, transparent plates 1n are installed on the front and rear surfaces of the body 2n so that the light emitting diodes 11n can be seen from the outside of the various surfaces.

The light emitting diodes 11n are arranged vertically or horizontally in the diode device part 12n, and such an arrangement may increase the screen by arranging a plurality of diode device parts 12n in the middle, and the driving device 9n rotates. As the lower surface poly 7n is also rotated so that the belt 8 is rotated to the left and right, the light emitting diode 11n causes the characters and graphics to be represented by the optical illusion of the person with time-dependent flicker in response to speed.

In addition, the speed measuring medium unit detects an object and then measures the speed using a start point and an end point of a traffic engine, and the speed within the set speed range is contained in the control unit 3n in which power is operated by the power supply device 4n. The basic data, the speed outside the set speed range is primarily sent to the speed-sensitive program data of the control unit 3n, and secondly selects the drive device (9n) to send the detection content so that characters and the like are displayed.

As shown in FIG. 4, a component may be mounted in an empty space of the body 2m, and a transparent plate 1m may be installed on the front and rear surfaces of the body 2m and placed on the other side from the outside. 11m) can be seen from all sides.

When the gear shaft 13m is rotated by the driving of the motor 9m, the light emitting diode 11m moves the left and right diode device portions 12m attached to the central shaft along the gear groove in the central shaft 5m. The light emitting diode 11m flickers with a speed difference and a time difference to transmit an afterimage to be displayed.

In addition, the controller 3m records characters and graphics to be expressed in correspondence with the speed difference in advance, and controls the flickering of the diode with a time difference when receiving the detection contents of the speed measurement medium unit 10m to express this. .

The speed measuring medium unit 10m sets the range of the preset speed in advance, and the proper speed induces the expression by sending a signal to the controller 3m only by detecting the object without measuring the speed, and the speed of the object exceeding the range of the set speed. It is to determine the blinking according to the speed difference of the control unit (3m) based on the detection content, and to adjust the rotational speed and the direction of rotation of the drive unit (9m).

According to the intention of the installer, the light emitting diodes 11, 11n, and 11m mounted on the diode devices 12, 12n, and 12m are driven to display characters and graphics everywhere, including on the front, back, and sides of the display board. According to the installation method of the device, the circular motion, the rotary motion or the reciprocating motion in one direction.

The present invention that acts as described above is a diode driving device in which a plurality of light emitting diodes are arranged in a row vertically or horizontally at regular intervals to cause after-images in the stationary state using the speed of the traffic engine or to control the flickering of the diodes in response to the speed. Or, it can be rotated and moved up and down, left and right to induce human optical illusions, and to provide information through letters, etc. It is.

Therefore, it provides usability and economic value by using a space that is not discernible, and reduces the production cost and the advertising cost by reducing the diode, and additionally, the effect of safety of traffic and traffic congestion through speed measurement. To provide.

Claims (3)

In the electronic display board, one or more bundles of light emitting diodes (11, 11n, 11m) arranged at regular intervals to display graphics and characters that are to be represented by temporal flicker in proportion to speed are displayed on all sides. The diode device unit 12, 12n, 12m to the circular motion in one direction so that the sequence and method of the characters and the like corresponding to the speed to be expressed through the light emitting diode by the operation of the diode device unit to store and execute The control unit 3, 3n, 3m, the drive device 9, 9n, 9m in response to the sensing speed for driving the diode device units 12, 12n, 12m, the set speed range and the speed range other than An electronic display plate which is displayed in proportion to the speed characterized in that the speed measuring medium portion (10, 10n, 10m) to store in advance to recognize the afterimage in response to the speed in each case. In the electronic display board, one or more bundles of light emitting diodes (11, 11n, 11m) arranged at regular intervals to display graphics and characters that are to be represented by temporal flicker in proportion to speed are displayed on all sides. The diode device unit 12, 12n, 12m to rotate in one direction so that the order and method of the characters and the like corresponding to the speed to be expressed through the light emitting diode by the operation of the diode device unit to store and execute The control unit 3, 3n, 3m, the drive device 9, 9n, 9m in response to the sensing speed for driving the diode device units 12, 12n, 12m, the set speed range and the speed range other than An electronic display plate which is displayed in proportion to the speed characterized in that the speed measuring medium portion (10, 10n, 10m) to store in advance to recognize the afterimage in response to the speed in each case. In the electronic display board, one or more bundles of light emitting diodes (11, 11n, 11m) arranged at regular intervals to display graphics and characters that are to be represented by temporal flicker in proportion to speed are displayed on all sides. The diode device unit 12, 12n, 12m to reciprocate in one direction so that the sequence and method of the characters and the like corresponding to the speed to be expressed through the light emitting diode by the operation of the diode device unit to store and execute The control unit 3, 3n, 3m, the drive device 9, 9n, 9m in response to the sensing speed for driving the diode device units 12, 12n, 12m, the set speed range and the speed range other than An electronic display plate which is displayed in proportion to the speed characterized in that the speed measuring medium portion (10, 10n, 10m) to store in advance to recognize the afterimage in response to the speed in each case.