TWM259281U - Full-color light-emitting diode display and its power-saving managing and controlling apparatus - Google Patents

Description

M259281 IV. Creation Instructions (1) [Technical Field to which the New Type belongs] This creation relates to a light-emitting diode (LED) display, and particularly to a full-color light-emitting diode display that is portable and power-saving and saves power Management device. [Prior art]

Talent Text 'LCD (Is LCD) is not suitable for low-cost and long-time advertising display requirements because it requires a backlight, and has the disadvantages of low brightness and power consumption. On the other hand, most of the current LED displays are monochromatic subtitles with poor advertising effectiveness, while high-brightness LEDs have sufficient brightness, so as long as they are cathod-ray tube (CRT) display principle, the three primary color LEDs are arranged in a phased manner to form pixels for display, and the full-color display function can be exerted. The pixel array of a conventional full-color light-emitting diode display is shown in the first figure, which is composed of a plurality of LED pixels 10, and each LED pixel 10 corresponds to one pixel of the image to be displayed. Since each day of the image to be displayed is color-coded, each LED pixel 10 is composed of four LED dots 12, including a red LED, a green LED, and a blue light [ED. The chroma and brightness of the four LED dots 12 are combined to form each pixel of a desired display image. However, the pixel array of such a full-size LED display requires a lot of power.

Please refer to the second figure again for a block diagram of the circuit structure of a conventional full-color light-emitting diode display device, and pass it on ^. A TFMi _wailing—control and driving device 14, LED display 16 and power supply Yi '庑 Λ Λ ^ m K ^ The electric willing response state 18, the control and driving device 1 4 series of laborers and scenes and other materials are made into an animation file, and then they are arranged and combined in sequence, with * * y Lebei inch watch 讣 0 ^ ^ 乂 for timing control and drive

M259281 IV. Creation instructions (2) — ~ ^ ΓΓ Eight display 1Vr pixels 10 display different color consumption groups a according to the set display mode, in which the power of the control and driving device 14 and LE = Wenyan is provided by the power supply 18 . y, °° need to be large; m has full-color LED display size is limited due to the large size of the LED particles and pixel array layout problems can not be further than an inch 1 乂 power consumption is very high, so it is only suitable for outdoor signage It is displayed in a specific way or on specific institutions, thus restricting the wall to large commercial uses and restricting the market. Not only does the second round and the subsequent attempt to attack the indoor market still require the size of the led particles to shrink, or power. Improvement of management technology. Among them, the size of LED particles is a process issue and involves a wide range. Therefore, this work is aimed at improving power management technology, so as to raise the need to change the LED process before the need to change the LED process, to break the bottleneck of LED display power management and provide low power consumption Full color LED display. [New content] The main purpose of this creation is to provide a full-color light-emitting diode display and its power-saving management control device, which can be operated at low current and low voltage, so that the full-color light-emitting diode display can be used. Achieve the power-saving effect 'to overcome the lack of conventional high power consumption. Another purpose of this creation is to make the low-cost full-color light-emitting diode display portable and fixed, which is suitable for outdoor and indoor markets, and then solve the conventional full-color light-emitting diode. Monitors are plagued by market constraints due to size and power consumption issues. Another purpose of this creation is to provide a full-color light-emitting diode display.

M259281 Fourth, creation instructions (3) ________ display, because it has space-saving and power-saving carrying or walking to become active advertising ^, so it can be convenient for people to create a full-color light according to this creation; J has advertising benefits. A polar display panel, which is composed of a plurality of pixels ^, 'It includes a light emitting diode (LED) that emits different colors / and,' Each pixel contains several: LED, provided in a two pixel array :: Neighbor: Common share at least a system control module and a power-saving management control device / Tian Jibu, and another

Provide display data to the light-emitting diode display board, the day control module is used for process control; the power-saving management control device includes eight-negative 70-flow motion power controllers, # by the drive control module root ^: The driving control module and a motion signal are processed to generate a display of 2 pixels that the system control module sends out for interlaced scanning. * ==, to drive the transmission and flow of power signals of these components; 〖J source The controller controls the power required for each of the above 70 motions through U for each of the above. It is easy to understand the drawings attached to this creation, with detailed explanations, when it is more effective, the purpose of the work, the technical content, characteristics, and the accomplishments [implementation method]

Color display kanban No. 2 S :: Report No. 5 5 9 Sichuan patent "Before issuing A diode full circuit structure, A ,: degree driving method" related, in explaining the pixel array cloth of this creation board: Ί :: The light-emitting diode display panel matched with the junction 3 is composed of two of a plurality of rhombuses; as shown in the figure T, a light-emitting diode display 2 is composed of four rows /,-each pixel 20, y Different colors of light emitting diodes (LEDs)

M259281 IV. Creative Instructions (4) 22, the four LEDs 22 are two red LEDs, one green LED and one LED, and each two adjacent pixels 20 and 20 share one LED 22, shape: 1 array provided Perform interlaced scanning display, so that when driving the display, ^ = ^ shows the odd-numbered signals of the odd-numbered columns of the image and the even-numbered signals of the even-numbered columns are output to the first pixel array, and then the even-numbered signals of the odd-numbered columns of the image to be displayed and The odd-numbered signals of the even-numbered rows are output to the second pixel array and displayed by scanning with a rod = ^; With this staggered overlapping design of the pixel array, the number of LEDs required is greatly reduced to effectively save panel space and can be reduced. " Low power consumption. Among them, "Detailed description of the driving method / method of the interlaced scanning of this pixel array", please refer to the patent No. 5 5 9 7 6 3, which will not be described here. This creation is about the aforementioned Power management technology with interlaced pixel LED display board to achieve full color and power saving. Please refer to Figure 4 for the block diagram of this creation. A full color light emitting diode display includes a light emitting diode Body display panel 24 A plurality of LEDs are arranged to form the aforementioned pixel array. The light-emitting diode display panel 24 is connected to a system control module 26 for controlling the entire display 'cry action. The system control module 26 is responsible for controlling the processes of each element. And the data to be displayed is processed to be transmitted to the light-emitting diode display panel 24 so that the image is displayed thereon; the system control mode = and connected to a power-saving management control device 28, and the power-saving management control device 28 A power-saving control device 28 for power management and LED driving is provided therein, and a power-saving control module 3 for power management and LED driving is provided therein, which is respectively connected to the system control module 26, and a power residual indicator module Group 3 2. A low battery detection module 34 and the light-emitting diode display board 24. By sending a small current control signal to the power signal transmission path of the above components (1, 2, M259281 in the figure, Creation instructions (5) 3, 4, 5), respectively. Among them, the low-battery detection circuit detection circuit 3 4 emits a warning sound when connected to a certain amount of electricity. Within the control device 28, its components are operated by Power needed, Battery pack or external plug-in power In addition, the power supply is provided with a direct current to DC to two-point power supply, one of which provides a 5 volt (V) direct power supply to the power-saving components and other components. Pass the small current control signal .Operation to make the full-color light overcome the conventional high power consumption control the electrical residual indicator module 32 on the power signal path of these components to indicate the residual power 34 to detect the power of the power supply And the low battery alarm 4 4 is used to detect that the battery is low and another power supply device 3 6 is installed in the power saving management system to connect the power saving control module 3 0 to provide power for the power supply device 36. Sources can be provided by force.

The converter 42 is connected between the application device 36 and the light-emitting diode display panel 24, and the power supply device 36 is capable of providing power. The DC-to-DC converter 4 2 converts the current to the light-emitting diode display panel 2 4 , The other control module 30 allocates, so as to be issued on the output path (1, 2, 3, 4, 5 in the picture) / This' this creative system can be displayed with low current and low voltage. Achieve the power-saving effect, enter the missing person.

Please also refer to the fifth figure. The power-saving control module 30 includes a power controller 38, which is responsible for the current control of the aforementioned power signal transmission path, and a drive control module 40, which includes an interlaced scan. The circuit 400 and an LED driving circuit 402, and the interlaced scanning circuit 400 are connected to the system control module 26 through the power controller 38, so as to receive an activation signal from the system control module 26, The action signal is processed and an interlaced scanning signal is sent to the LED driving circuit 402, so that the LED driving circuit is

Page 9 M259281 IV. Creative Instructions (6)-4 2 According to the interlaced scanning signal, the LED display panel is driven for 2 minutes, and the pixels 20 and 20 'are displayed in interlaced scanning.

In use, the full-color light-emitting diode display can indicate the user's current residual power by means of the electric residual indicator module 32, and at the same time, it can detect the power supply device 3 by the low-power debt measurement circuit 3. The power source of 6 is, for example, the battery power 1 ′ of the battery, and when the battery is detected to be low, the warning device 4 is driven to issue a warning notification sound to send out a low battery message. X Among them, this creative department can integrate the above-mentioned light-emitting diode display board 24, system control module 26, and power-saving management control device 28 in the same mechanism, and the housing houses the above-mentioned components in it, and A strap is attached to the casing to provide users with walking around the full-color LED display, making it a movable advertising signboard. For actual usage, please refer to the attachment — 〇Cooperation with the power-saving management control device created by this The staggered overlapping design of the pixel array 'not only greatly reduces the number of LEDs required to effectively save the second panel,' but also effectively achieves power-saving effects, so that low-cost full-color light-emitting diode displays become portable or Can be fixed type, with outdoor and indoor market, thus solving the problem of the limitation of the market of the conventional full-color light-emitting diode display due to its large size and high power consumption; In addition, this creation is space-saving and economical The benefit of electricity, so it can be convenient for people to carry or walk on their backs to become a mobile advertising signboard, which is highly advertising. The above is the description of the characteristics of this creation through the examples. The purpose is to enable those skilled in the art to understand the content of this creation and implement it, not to limit the scope of patents for this creation. Therefore, all others do not depart from this creation. Revealed

Page 10 M259281 IV. Creation Note (7) The equivalent modification or modification made by the spirit should still be included in the scope of patent application described below. M259281 Schematic description Schematic description: Schematic diagram of the element array. Circuit block diagram. The pixel array schematic module structure is divided into two parts. The first picture is the image of the conventional full-color light-emitting diode display. The second picture is the third image of the conventional full-color light-emitting diode display device. . The fourth figure is a block diagram of the circuit structure of the creation. The fifth figure is the control block diagram of the power-saving management control device of the creation. Description of drawing number: 10 LED pixels 12 LED points 14 Control and driving device 16 LED display 18 Power supply 20, 20 'pixels 22 Light-emitting diode 24 Light-emitting diode display panel 26 System control module 28 Provincial management control device 30 Power saving control module 32 Battery remaining indicator module 34 Low battery detection 36 Power supply device 38 Power controller 40 Drive control module 400 Interleaved scanning circuit 4 0 2 LED drive power 42 DC to DC converter 44 Alarm (LED) Group of modules

Claims (1)

M259281 V. Application for patent scope 1. A full-color light-emitting diode display, including: A light-emitting diode display panel, which is composed of a plurality of pixels, each of which contains several light-emitting diodes (LEDs of different colors) ) 'And every two adjacent pixels share at least one of the LEDs to form a two-pixel array to provide interlaced scanning display; a system control module connected to the light-emitting diode display board to provide display data to the light-emitting diode A display panel, and is responsible for the control of the operation flow of each component; a drive control module, which sends out an interlaced scanning signal after processing according to an actuation signal sent by the system control module to drive the pixels to perform interlaced scanning Display; a power controller that controls the transmission and flow of the power signals of the above-mentioned components; and a power supply device that is connected to the power controller to provide the power required by each component to operate. 2. The full-color light-emitting diode display according to item 1 of the scope of patent application, wherein the power supply device can provide two power sources, one of which is supplied to the light-emitting diode display panel, and the other The sub-power is provided to the power controller for distribution. 3. The full-color light-emitting diode display according to item 1 of the scope of patent application, wherein a DC-to-DC converter is further provided between the power supply device and the light-emitting diode display panel. 4. The full-color light-emitting diode display as described in item 1 of the scope of patent application, wherein the power controller is further connected with a power residual indication module to indicate Page 13 M259281 V. Scope of patent application ~~~ Shows residual power. 5. The full-color light-emitting diode display according to item 1 of the scope of the patent application, wherein the power source of the power supply device is selected from one of a battery and an external angle. Electricity 6. The full-color light emitting diode display as described in item 1 of the scope of the patent application, wherein the power controller is further connected with a low-power detection circuit to supply power from the power source of the power supply device. 7. The full-color light-emitting diode display as described in item 6 of the scope of patent application, wherein the low battery detection circuit is further connected with a warning device. σ, 8 · The full-color light-emitting diode display as described in item 1 of the scope of the patent application, wherein 'the drive control module includes an interlaced scanning circuit and an L _ motion circuit, and the interlaced scanning circuit is connected to the The system control module sends the interlaced scanning signal to the LED driving circuit after processing by the interlaced scanning circuit according to the actuation signal, so that the LED driving circuit drives the pixels to perform interlaced scanning according to the interlacing scanning signal. Of display. Tian 9. The full-color light-emitting diode display as described in item 1 of the scope of patent application, further comprising a housing to house the above-mentioned components in the device. 10 • —A power-saving management control device, which is used for power-saving management of a full-color light-emitting diode display. The display panel of the full-color light-emitting diode display is composed of a plurality of pixels, each of which contains a different pixel. Several light emitting diodes (LEDs) of color, and at least one [μ for each two adjacent pixels sharing, providing interlaced scanning display, the power saving management control device includes: a drive control module for emitting a Interlaced scanning signals to drive the pixels for interlaced display; and Page 14 M259281 5. Scope of patent application A power controller is connected to the drive control module to distribute the power supply to the power signal transmission path and manage and control the current of each path. 11. The power-saving management control device according to item 10 of the scope of patent application, further comprising a power supply device for providing the power supply. 12. The power-saving management control device according to item 10 of the scope of patent application, wherein the power controller is further connected with a power remaining indicator module to indicate the remaining power. 13. The full-color light-emitting diode display according to item 10 of the scope of patent application, wherein the power controller is further connected with a low-power detection circuit to detect the power of the power supply. 1 4. The full-color light-emitting diode display according to item 13 of the scope of patent application, wherein the low-power detection circuit is further connected with a warning device. 15. The full-color light-emitting diode display according to item 10 of the scope of patent application, wherein the driving control module includes an interlaced scanning circuit and an LED driving circuit, and the interlaced scanning circuit is connected to the system control The module sends the interlaced scanning signal to the LED driving circuit after the interlaced scanning circuit processes according to the actuation signal, so that the LED driving circuit drives the pixels to perform interlaced scanning display according to the interlaced scanning signal. Page 15