WO2020143794A1 - 显示控制***和显示装置 - Google Patents
显示控制***和显示装置 Download PDFInfo
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- WO2020143794A1 WO2020143794A1 PCT/CN2020/071516 CN2020071516W WO2020143794A1 WO 2020143794 A1 WO2020143794 A1 WO 2020143794A1 CN 2020071516 W CN2020071516 W CN 2020071516W WO 2020143794 A1 WO2020143794 A1 WO 2020143794A1
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- interface
- module
- control system
- display control
- circuit board
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
- G09G5/003—Details of a display terminal, the details relating to the control arrangement of the display terminal and to the interfaces thereto
- G09G5/006—Details of the interface to the display terminal
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2300/00—Aspects of the constitution of display devices
- G09G2300/02—Composition of display devices
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
- G09G2330/02—Details of power systems and of start or stop of display operation
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2370/00—Aspects of data communication
- G09G2370/12—Use of DVI or HDMI protocol in interfaces along the display data pipeline
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2370/00—Aspects of data communication
- G09G2370/16—Use of wireless transmission of display information
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2380/00—Specific applications
- G09G2380/04—Electronic labels
Definitions
- At least one embodiment of the present disclosure relates to a display control system and display device.
- the display panel is configured with a system on chip (System on Chip, referred to as: SOC) as its driving module.
- SOC System on Chip
- the size and structure of the traditional SOC are designed for the existing display panel. Based on the application scenario where the bar-shaped display is installed on the shopping rack of the supermarket, the structure of the bar-shaped display is special, its size and length-to-width ratio are quite different from those of the existing display panel, and its size is, for example, 542.4 millimeters (mm)* 52.7mm, therefore, the traditional SOC is difficult to meet the installation requirements of the bar display.
- the display control system includes: a circuit board, a core module, an image data output interface, and a plurality of functional modules.
- the circuit board includes a top edge, a bottom edge opposite to the top edge, and a side edge intersecting the top edge and the bottom edge, the length of the top edge and the length of the bottom edge are both greater than the side edge
- the length of the core module is set on the circuit board and configured to process display information
- the image data output interface is set on the circuit board, connected to the core module and configured to output display image data
- a plurality of function module settings On the circuit board, connected to the core module and configured to transmit display information to the core module; the plurality of functional modules and the core module are arranged along the extending direction of the top edge, the image
- the data output interface is located on the side of the plurality of functional modules near the bottom edge.
- the width of the core module in the direction of extension of the side is greater than the width of the plurality of functional modules in the direction of extension of the side;
- the core module is located on one side of the plurality of functional modules, and the image data output interface is located on the side of the core module close to the plurality of functional modules, or,
- the core module is located between any two adjacent functional modules of the plurality of functional modules, and the image data output interface is located on one side of the core module.
- no module is provided between the edge of the image data output interface near the bottom edge and the bottom edge.
- the multiple functional modules include: an image transmission network module, a boot module, and a program burning module.
- the image transmission network module is configured to transmit image information to the core module; the boot module is configured to guide the core module to read data; and the program burning module is configured to load an operating system to the core module.
- the display control system provided in the embodiment of the present disclosure further includes a wireless fidelity (WIFI) module, and the wireless fidelity (WIFI) module is disposed at least a part of the plurality of function modules near the bottom edge And includes an antenna end, wherein the antenna end is close to the bottom edge.
- WIFI wireless fidelity
- the side includes a first side and a second side opposite to each other, and the display control system further includes along the first side and the second side An interface arranged on at least one of the two, and includes at least one of a voltage interface, a serial peripheral interface (SPI), an integrated circuit bus (IIC) interface, a serial port, and a universal serial bus (USB) interface.
- SPI serial peripheral interface
- IIC integrated circuit bus
- USB universal serial bus
- the USB interface includes at least one of USB OTG and USB HOST.
- the display control system provided in an embodiment of the present disclosure includes a plurality of the voltage interfaces; the voltage interfaces are evenly distributed along the first side and the second side, and the first side and At least one of the SPI interface and the IIC interface is evenly distributed on the second side.
- the first side of the circuit board is sequentially arranged with the voltage interface, the SPI, the IIC interface, and the serial port, and the second of the circuit board
- the USB OTG, the USB HOST, the SPI and the voltage interface are sequentially arranged on the side.
- the interface adopts one or more of the following setting modes: the voltage interface, the SPI, the IIC interface, and the serial port are all horizontal SMD pin header; the serial port is in the form of transistor-transistor TTL logic.
- the core module includes a core circuit
- the image transmission network module includes an Ethernet circuit
- the boot module includes a boot circuit
- the plurality of functional modules further include a power supply module configured to provide power to the display control system;
- the display control system further includes a power supply interface and Ethernet Interface;
- the power interface is provided between the power module and the bottom edge of the circuit board;
- the Ethernet interface is provided between the Ethernet circuit and the bottom edge of the circuit board, wherein the power interface and the No module is provided between the bottom edges of the circuit board, and no module is provided between the Ethernet interface and the bottom edge of the circuit board.
- the power interface and the Ethernet interface adopt upright interfaces.
- the power supply module and the Ethernet circuit are adjacent to each other, the display control system includes: a controller area network (CAN) bus interface and active Ethernet power supply (POE) One of the interfaces, which is provided between the power module and the Ethernet circuit and the bottom edge of the circuit board, and is connected to the power module and the Ethernet circuit; the CAN No module is provided between the bus interface or the POE interface and the bottom edge of the circuit board.
- CAN controller area network
- POE active Ethernet power supply
- the display control system provided in an embodiment of the present disclosure further includes at least one of a near field communication (NFC) module, an analog-to-digital conversion (ADC) module, and a high-definition multimedia interface (HDMI), which is
- NFC near field communication
- ADC analog-to-digital conversion
- HDMI high-definition multimedia interface
- the image data output interface is located between the WIFI module and the core module, and the WIFI module is located between the guide circuit and the bottom edge of the circuit board.
- the center line of the length of the image data output interface in the extending direction of the top edge overlaps with the center line of the top edge, or the image data is output
- the center line of the length of the interface in the extension direction of the top edge is located within a deviation threshold of both sides of the center line of the top edge along the extension direction of the top edge.
- the length of the top edge is greater than or equal to 8 times the length of the side edge.
- An embodiment of the present disclosure also provides a display device including a bar-shaped display screen and the display control system provided by the embodiment of the present disclosure.
- the bar display screen includes an image data input interface; the display control system is located on the non-display side of the bar display screen, and the image data output interface of the display control system and the image data input interface of the bar display screen Connected.
- the orthographic projection of the center of the image data output interface of the display control system on the circuit board and the center of the image data input interface of the bar display screen coincide.
- the orthographic projection of the image data output interface of the display control system on the circuit board coincides with the orthographic projection of the image data input interface of the bar display screen.
- the image data output interface of the display control system and the image data input interface of the display screen are connected through an FPC cable.
- the bar-shaped display screen has a side extending along the extending direction of the side, and includes a functional module provided on the side of the bar-shaped display
- the display control system includes a voltage interface and a serial peripheral interface (SPI)
- the display control system is connected to the functional module through the voltage interface and the SPI.
- FIG. 1 is a schematic structural diagram of a display control system provided by an embodiment of the present disclosure
- FIG. 2 is a schematic structural diagram of another display control system provided by an embodiment of the present disclosure.
- FIG. 3 is a schematic structural diagram of yet another display control system provided by an embodiment of the present disclosure.
- FIG. 4 is a schematic structural diagram of yet another display control system provided by an embodiment of the present disclosure.
- FIG. 5 is a side view of the display control system provided by the embodiment shown in FIG. 4;
- FIG. 6 is an installation schematic diagram of the display control system provided on the bar display screen provided by the embodiment shown in FIG. 4;
- FIG. 7 is a schematic structural diagram of yet another display control system provided by an embodiment of the present disclosure.
- FIG. 8 is a side view of the display control system provided by the embodiment shown in FIG. 7;
- FIG. 9 is a schematic diagram of the installation of the display control system provided in FIG. 7 on a bar-shaped display screen.
- the traditional display control system such as SOC is a driving device designed for the existing display panel.
- the size and structure of the existing display panel are usually relatively fixed, for example, a liquid crystal display panel with an aspect ratio of 16:9, or a display panel of other sizes .
- the size and structure of the bar-shaped display installed on the shopping rack of the supermarket differs greatly from the existing display panel, for example, the above-mentioned 542.4mm*52.7mm display panel. Due to the particularity of the structure of the bar display panel, the size and structure of the traditional SOC make it difficult to meet the needs of the bar display. Therefore, it is necessary to design a display control system with a special structure, so that the display control system can be adapted to the structure of the bar display screen, and can meet the installation requirements of the bar display screen.
- the present disclosure provides a display control system by at least an embodiment.
- the display control system includes: a circuit board, a core module, an image data output interface, and a plurality of functional modules.
- the circuit board includes a top edge, a bottom edge opposite to the top edge, and a side edge intersecting the top edge and the bottom edge, the length of the top edge and the length of the bottom edge are both greater than the side edge
- the length of the core module is set on the circuit board and configured to process display information
- the image data output interface is set on the circuit board, connected to the core module and configured to output display image data
- a plurality of function module settings On the circuit board, connected to the core module and configured to transmit display information to the core module; the plurality of functional modules and the core module are arranged along the extending direction of the top edge, the image
- the data output interface is located on the side of the plurality of functional modules near the bottom edge.
- FIG. 1 is a schematic structural diagram of a display control system provided by an embodiment of the present disclosure.
- the embodiment of the present disclosure takes the display control system as an SOC as an example.
- the SOC 10 provided in this embodiment includes: a circuit board 100, a core module 11, an image data output interface 151, and a plurality of functional modules.
- the circuit board 100 includes a top edge, a bottom edge opposite to the top edge, and a side edge that intersects the top edge and the bottom edge. Both the length of the top edge and the length of the bottom edge are greater than the length of the side edge.
- the length of the top edge is greater than or equal to 8 times the length of the side edge.
- the side includes a first side and a second side opposite to the first side.
- the length of the top side and the length of the bottom side are both greater than or equal to 8 times the length of the first side, and both are greater than or equal to 8 times the length of the second side.
- the core module 11 is disposed on the circuit board 100 and is configured to process display information;
- the image data output interface 151 is disposed on the circuit board 100, is connected to the core module 11 and is configured to output display image data;
- a plurality of function modules are disposed on the circuit board 100 Above, it is connected to the core module 11 and configured to transmit the display information to the core module.
- the multiple functional modules include: a power module 12, an image transmission network module 13, a boot module 14, and a program burning module 160.
- the multiple functional modules are all connected to the core module 11 in a signal connection, such as a wired signal connection or a wireless signal connection;
- the power module 12 is configured to provide power for the display control system;
- the image transmission network module 13 is configured to transmit image information to the core module 11;
- the guide module 14 is configured to guide the core module 11 to read data;
- the program burning module 160 is configured to provide the core module 11 Load the operating system.
- Multiple functional modules, such as the power module 12, the image transmission network module 13, the boot module 14, and the program burning module 160, are arranged along the extension direction of the top edge with the core module 11, and the image data output interface 151 is located near the multiple functional modules The bottom side.
- multiple functional modules and core modules 11 are arranged along the same longer side of the circuit board 100, which is favorable for forming a long SOC, and at the same time, the multiple functional modules have a blank area on the side near the bottom edge. Therefore, the image data output interface 151 is provided in the blank area to realize the reasonable and full utilization of the space of the strip-shaped circuit board.
- the display control system may not include the power supply module 12, and may use an external power supply.
- the SOC 10 provided by the embodiment of the present disclosure may be installed on the back of a bar-shaped display screen, for example, the display screen is installed on a supermarket shopping rack, or may be installed on other racks and has a long shape
- the display screen, SOC 10 provided by the embodiment of the present disclosure through a reasonable layout of the circuits, modules and interfaces in the circuit board 100, can realize that the length of this elongated display screen is far greater than the width requirement, and can be
- the structure of the shape display achieves a good adaptation effect, and achieves the effect of reasonable combination of the whole display of the strip display, which solves the difficulty of installing the size and structure of the traditional SOC due to the particularity of the structure of the strip display.
- the problem on the bar display is a good adaptation effect, and achieves the effect of reasonable combination of the whole display of the strip display, which solves the difficulty of installing the size and structure of the traditional SOC due to the particularity of the structure of the strip display.
- the image data output interface 151 provided on the circuit board 100 may be a Low Voltage Differential Signaling (LVDS) interface 151.
- LVDS Low Voltage Differential Signaling
- the following embodiments and drawings of the present disclosure all use image data output interfaces
- the LVDS interface 151 is shown as an example.
- the image data input interface configured on the bar display screen is also an LVDS interface.
- the image data output interface 151 may also be another type of interface, such as an HDMI interface.
- the image data input interface configured on the bar display screen is also an HDMI interface.
- the embodiment of the present disclosure does not limit the specific type of the LVDS interface 151.
- the LVDS interface 151 on the circuit board 100 needs to be connected to the LVDS interface in the bar display to pass the display image data from the core module 11 through the LVDS in the bar display The interface is transmitted to the display. Therefore, the position of the LVDS interface 151 on the circuit board 100 corresponds to the position of the LVDS interface in the bar display screen.
- planar shape of the circuit board is rectangular, the top side is parallel to the bottom side, and the first side is parallel to the second side.
- the width of the core module 11 in the extending direction of the side (the first side or the second side) is greater than the width of the plurality of functional modules in the extending direction of the side.
- the core module 11 is located on the side of the multiple functional modules, and the image data output interface 151 is located on the side of the core module 11 close to the multiple functional modules, so that the image data output interface 151 is close to the core module 11
- the blank area between multiple functional modules and the bottom edge makes reasonable use of space.
- the core module 11 may also be located between any two adjacent function modules among the plurality of function modules, for example, between the boot module 14 and the program burning module 160
- the image data output interface 151 is located on the side of the core module 11, it can also achieve similar effects as the embodiment shown in FIG.
- no module is provided between the image data output interface 151 and the core module 11 to facilitate the connection between the image data output interface 151 and the core module 11.
- the modules here include but are not limited to interfaces, circuits, devices and modules.
- the distance of the LVDS interface 151 from the top and bottom edges can be adjusted according to the size and layout of its peripheral interfaces and devices. For example, no module is provided between the edge of the image data output interface 151 near the bottom edge and the bottom edge .
- a connecting line for connecting the LVDS interface 151 and the image data input interface of the bar display in the blank area on the one hand, it is convenient to set up and realize the connecting line, on the other hand, it can avoid other modules in the area. Signal interference.
- the modules here include but are not limited to interfaces, circuits, devices and modules.
- the LVDS interface 151 in the SOC 10 may be disposed at the center of the entire circuit board 100 in the extending direction of the top edge.
- the center line of the length of the image data output interface 151 in the extending direction of the top side overlaps with the center line of the top side. That is, the left and right center lines 151a of the LVDS interface 151 of the SOC 10 may overlap the left and right center lines 100a of the circuit board 100 (as shown in FIG. 1, 151a and 100a overlap).
- FIG. 2 is a schematic structural diagram of another display control system provided by an embodiment of the present disclosure. It should be noted that other unmentioned features and effects of the embodiment shown in FIG. 2 are the same as those shown in FIG. 1 and will not be repeated. Only the differences between the embodiment and the embodiment shown in FIG. 1 are described here. . As shown in FIG. 2, the LVDS interface 151 in the SOC 10 is provided at a position within a certain range from the left and right centers in the entire circuit board 100.
- the center line 151b of the length of the LVDS interface 151 of the SOC 10 in the extending direction of the top edge is located within the deviation thresholds of the left and right sides of the center line 100a of the length of the top side in the extending direction of the circuit board 100, as shown in FIG. 2, it is a schematic structural diagram of another display control system provided by an embodiment of the present disclosure.
- FIG. 2 The LVDS interface 151 in the example is shown with the left and right midlines 151b within the range of the deviation threshold 100b on the left side of 100a, where 100b represents the deviation threshold on the left side of 100a, and 100b' represents the deviation threshold on the right side of 100a. It can be within the range of 100b to 100b'.
- the distance between 100b and 100b' can be reasonably configured according to the position of the LVDS interface in the bar display and the overall structure of SOC 10, for example, the extension direction of the LVDS interface on the top edge 1/4 of the length.
- the LVDS interface 151 and the program burning module 160 shown in FIGS. 1 and 2 are indicated by solid line icons, and the core module 11, the power module 12, the image transmission network module 13, and the boot module 14 are indicated by dotted line icons .
- the solid line icons in the drawings of the embodiments of the present disclosure represent devices, modules, and interfaces, and the dashed line icons represent functional circuits, which are generally composed of multiple devices.
- the core module 11 includes a core circuit
- the power module 12 includes a power circuit
- the image transmission network module 13 includes an Ethernet circuit
- the boot module 14 includes a boot circuit (for example, a BOOT circuit).
- the Ethernet circuit 130 may be, for example, a gigabit network circuit or a 100M network circuit.
- the core circuit 110 includes, for example, a main chip, double-rate memory (Double Data Rate Synchronous Dynamic Random Access Memory, DDR for short), embedded Multimedia card (Embedded Multi Media (abbreviated as: EMMC) and main chip power supply and other devices, the core circuit 110 has a larger volume than other circuits, and can be laid out after the other circuits, modules and interfaces in the circuit board 100
- the core circuit 110 is arranged according to the remaining positions, and the specific layout thereof can be selected according to the remaining positions in the circuit board 100 and the chip signals used by the core circuit 110.
- FIG. 3 is a schematic structural diagram of yet another display control system provided by an embodiment of the present disclosure. It should be noted that other unmentioned features and effects of the embodiment shown in FIG. 3 are the same as those shown in FIG. 1 and will not be repeated. Only the differences between the embodiment and the embodiment shown in FIG. 1 are described here. .
- the embodiment shown in FIG. 3 takes the core module 11 as the core circuit 110, the power module 12 as the power circuit 120, the image transmission network module 13 as the Ethernet circuit 130, and the boot module 14 as the boot circuit 140 as an example.
- the Ethernet circuit 130 and the guide circuit 140 are arranged along the extending direction of the top edge of the circuit board 100.
- the display control system provided by the embodiment of the present disclosure may further include interfaces arranged along two sides of the circuit board 100, for example, including a plurality of interfaces, the plurality of interfaces along the first side and At least one of the second side is arranged. In this embodiment, multiple interfaces are provided along the first side and the second side.
- the multiple interfaces include a voltage interface 152, a serial peripheral interface 153 (Serial Peripheral Interface, SPI for short), an integrated circuit bus (Inter-Integrated Circuit, IIC for short) interface 154, a serial port 155, and a universal serial bus (Universal Serial, referred to as: USB) at least one of the interfaces; among them, the USB interface includes one of the USB OTG (OTG is On-The-Go, indicating that it is in progress) 156a and USB HOST (host device) 156b Item or items.
- the SOC 10 shown in FIG. 3 is shown by taking all the above interfaces as an example on the first side and the second side of the circuit board 100.
- the above-mentioned various interfaces are arranged on both sides of the circuit board 100, and when an external device or circuit is inserted or inserted from the side of the circuit board 100, it does not affect the installation of the bar-shaped display case. If the above-mentioned interfaces are arranged on the upper and lower sides of the circuit board 100, that is, the bottom or top sides, when the external device or circuit is connected, it is necessary to remove the outer shell of the bar display screen, which is very inconvenient.
- the above interface adopts one or more of the following setting modes:
- the above voltage interface 152, SPI153, IIC interface 154 and serial port 155 adopt horizontal patch pin headers
- the serial port 155 adopts the transistor-transistor TTL logic (Transistor Transistor Logic, referred to as: TTL) form;
- the voltage interface 152 is arranged on both sides of the circuit board 100, and the voltage interface is arranged along the first side and the second side, and the SPI and IIC are arranged on the first side and the second side At least one of the interfaces, the number of SPI 153 and IIC interface 154 is not limited.
- the first side of the circuit board 100 is sequentially arranged with a voltage interface 152, SPI 153, IIC interface 154 and serial port 155, and the second side of the circuit board 100 is sequentially arranged with USB OTG 156a, USB HOST 156b, SPI and the voltage interface .
- FIG. 3 shows an example in which the SOC 10 is provided with all the above-mentioned interfaces disposed on both sides of the circuit board 100, and the interface is provided by all the above-mentioned setting methods.
- the serial port 155 adopts the TTL form, which is an interface for transmitting data in parallel.
- the serial port 155 is not suitable for the serial communication interface standard interface RS-232 interface.
- USB OTG156a is used to program, for example, when the display control system may not include a program burning module, but through the USB OTG156a external program burning module.
- USB HOST156b is used to connect general peripherals, such as an external mouse and keyboard.
- Serial port 155 is used to read console information and debug programs.
- SPI153 and IIC interface 154 are used to connect peripherals, such as Near Field Communication (NFC) chip and Analog-to-Digital Converter (ADC) chip, etc., to develop auxiliary functions .
- peripherals such as Near Field Communication (NFC) chip and Analog-to-Digital Converter (ADC) chip, etc.
- NFC Near Field Communication
- ADC Analog-to-Digital Converter
- the display control system is applied to a display screen installed on a shelf, a label is provided on the shelf, the ADC chip includes a touch resistance, and the resistance value of the resistance can be changed by touching, so that the control module (for example, including Control circuits, displacement devices, etc.) change the position of the label.
- the external device needs to be connected to the voltage interface 152 and the SPI interface 153 (or the IIC interface 154).
- the choice of the SPI interface 153 or the IIC interface 154 depends on which interface or signal line is used by the NFC chip and the ADC chip.
- the two sides of the circuit board 100 are provided with a voltage interface 152, an SPI interface 153, and an IIC interface 154 to facilitate the connection of various devices at both ends of the bar display screen.
- the left side of the circuit board 100 is provided with voltage
- the interface 152, the SPI interface 153, and the IIC interface 154, and the voltage interface 152 and the SPI interface 153 are provided on the right side as an example.
- the output of the voltage interface 152 can be 12 volts (V), 5V and 3.3V to meet the needs of various external devices.
- FIG. 3 is only a schematic illustration.
- the positions of the various pin header interfaces and the USB interface can be replaced with each other according to the actual application, but it is necessary to satisfy that the above-mentioned various interfaces are provided on both sides of the circuit board 100.
- the power circuit 110 and the Ethernet circuit 130 may be disposed in the circuit board 100 near the side interface, for example, in the location closest to the first side, as shown in FIG. 3, so It is advantageous for the signal integrity and signal line layout in the power circuit 110 and the Ethernet circuit 130.
- FIG. 4 is a schematic structural diagram of yet another display control system provided by an embodiment of the present disclosure.
- the SOC 10 may further include: a power interface 157 and an Ethernet interface 158.
- the Ethernet interface 158 is disposed between the power module 12 such as the power circuit 120 and the bottom edge of the circuit board 100.
- the Ethernet interface 158 is disposed between the Ethernet circuit 130 and the bottom edge of the circuit board 100; wherein, the power interface 157 and the circuit No module is provided between the bottom edge of the board 100, and no module is provided between the Ethernet interface 158 and the bottom edge of the circuit board 100 to prevent signal interference to the Ethernet interface.
- the power interface 157 and the Ethernet interface 158 may be disposed at the bottom edge of the circuit board 100 and correspond to the positions of the power circuit 120 and the Ethernet circuit 130, respectively. Since the SOC 10 and the strip display can be combined and installed on the shelf together, if the power interface 157 and the Ethernet interface 158 are near the top edge of the circuit board 100, the strip display cannot be directly installed on the shelf. The power interface 157 and the Ethernet interface 158 near the bottom edge of the circuit board 100 facilitate subsequent installation of the bar-shaped display screen.
- the power interface 157 and the Ethernet interface 158 can use vertical interfaces.
- the power interface 157 and the Ethernet interface 158 cannot use the side-horizontal interface.
- the wiring needs to be from the whole machine (SOC 10)
- SOC 10 whole machine
- the side interface is not conducive to the line connection of the strip display screen after installation, which increases the complexity.
- Ethernet is used for the transmission and updating of programs and videos, and the video time synchronization of multiple bar-shaped display screens can also be achieved through Ethernet.
- the Ethernet interface 158 receives signals and the Ethernet circuit 130 processes the signals. If the Ethernet circuit 130 is a Gigabit network circuit, the Ethernet interface 158 is correspondingly a Gigabit network interface.
- the program burning module 160 may include a flash memory card 161 arranged along the extending direction of the top edge of the circuit board 100.
- the program burning module 160 may be an external device (such as a flash memory card), for example, connected to the display control system through a USB OTG156a arranged along the side of the circuit board 100.
- the flash memory card 161 and the USB OTG156a are both configured as an example. Both of these hardwares can realize the function of program burning.
- the flash memory card 161 can also be used to store video.
- the flash memory card 161 may be, for example, a TF card (Trans-Flash Card), a secure digital card (detected as an SD card) or other types of flash memory cards; considering that the circuit board 100 has a small area and needs Set a variety of devices and circuits and other factors, you can choose a smaller TF card.
- the display control system provided by the embodiment of the present disclosure such as SOC 10 may further include at least one of the NFC module 170 and the ADC module 180, and the NFC module 170 and the ADC module 180 are arranged along the extending direction of the top edge of the circuit board 100.
- the SOC 10 includes an NFC module 170 and an ADC module 180, and the NFC module 170 and the ADC module 180 are sequentially arranged in a direction from approaching the top edge to moving away from the top edge.
- the positions of the NFC module 170 and the ADC module 180 in FIG. 7 may be interchanged, or the NFC module 170 and the ADC module 180 may be sequentially arranged along the extending direction of the top edge.
- the display control system provided by the embodiment of the present disclosure may further include a High Definition Multimedia Interface (High Definition Multimedia Interface, HDMI for short) interface 159.
- the HDMI interface can be used to debug the display image information sent to the display screen before or during the SOC 10 work. For example, if another monitor is connected to SOC 10 through the HDMI interface, the other monitor can display the entire image, and only a long bar display with the SOC 10 is required to display a part of the image. Debug to adjust the image displayed on the bar display.
- the length of the HDMI interface is large, for example, the HDMI interface and multiple functional modules are arranged along the extension direction of the top edge, for example, the edge with a longer length extends along the extension direction of the top edge, so as to make full use of the longer top edge to rationally use the circuit Board 100 space.
- the display control system provided by the embodiment of the present disclosure for example, SOC 10 further includes a WIFI module 190.
- the WIFI module 190 is disposed on a side of at least part of the plurality of functional modules near the bottom edge and includes an antenna end, and the antenna end is near the bottom edge.
- the HDMI interface 159 and the WIFI module 190 are provided as an example.
- the bar display is usually thin, in order to reinforce the bar display, a metal layer is provided between the non-display side of the bar display and the SOC 10, and the side of the WIFI module near the top edge is provided with
- the functional module includes various metal devices, and the WIFI signal cannot be transmitted through the side of the WIFI module near the top edge and the side facing the elongated display screen. Therefore, setting the antenna end of the WIFI module 190 on the side of the WIFI module 190 near the bottom side allows the WIFI signal to propagate through the gap between the bottom side and the elongated display screen, and improves the propagation strength of the WIFI signal.
- the SOC 10 when the SOC 10 is installed on a strip-shaped display screen, for example, the strip-shaped display screen is located on the shelf, and the top edge is close to the top edge side of the shelf. Because there are goods and shelves on the top side of the shelf, which will block the signal, and the space on the bottom side of the shelf is large, which is conducive to signal propagation.
- the WIFI signal can be used for wireless transmission and synchronization of the video screen. Therefore, the WIFI module 190 is not placed on the top side of the circuit 100.
- the circuits, interfaces, and devices are shown by taking the following specific layout method as an example: the left side of the circuit board 100 is sequentially arranged with a voltage interface 152, an SPI153, an IIC interface 154, and a serial port 155 from top to bottom. On the right side of the circuit board 100, USB OTG156a, USB HOST156b, SPI153 and voltage interface 152 are arranged in order from top to bottom.
- the display control system includes the above program burning module 460 and the above WIFI module 190, along the extending direction of the top edge, the power supply module 12 such as the power supply circuit 120, the Ethernet circuit 130, the boot module 14, The program burning module 160, the HDMI interface 159 and the core module 11 such as the core circuit 110 are sequentially arranged, the image data output interface is located between the WIFI module 190 and the core module 11, and the WIFI module 190 is located at the bottom of the boot circuit 140 and the circuit board 100 between.
- the power supply module 12 such as the power supply circuit 120, the Ethernet circuit 130, the boot module 14.
- the program burning module 160, the HDMI interface 159 and the core module 11 such as the core circuit 110 are sequentially arranged
- the image data output interface is located between the WIFI module 190 and the core module 11
- the WIFI module 190 is located at the bottom of the boot circuit 140 and the circuit board 100 between.
- the WIFI module 190 is disposed between the boot circuit 140 and the bottom of the circuit board 100 to fully Use space; and the image data output interface is located between the WIFI module 190 and the core module 11 so that the image data output interface is closer to the core circuit 110 to facilitate its connection with the core circuit 110.
- FIG. 4 is a schematic diagram of the basic installation positions of the main components such as interfaces, modules, and circuits in the SOC 10, and the embodiments of the present disclosure do not limit the SOC 10 shown in FIG.
- the specific layout positions of circuits, modules and interfaces should just follow the principles of the layout of the above circuits and modules, and the positions of some circuits, modules and interfaces can be adjusted and replaced with each other.
- the structure of the entire circuit board 100 shown in FIG. 4 can be mirrored to the left and right; for another example, the positions of the flash memory card 161, the HDMI interface 159, and the boot circuit 140 in FIG. 4 are all near the top side of the circuit board 100.
- the heights of the three devices in the direction perpendicular to the circuit board 100 are close, so the positions of the three devices can be interchanged.
- FIG. 5 is a side view of the display control system provided by the embodiment shown in FIG. 4, FIG. 5 is a schematic diagram with the bottom side of the circuit board 100 as a viewing angle, and FIG. 5 illustrates horizontal patches on both sides of the circuit board 100.
- the interface of the pin header structure, the power interface 157, the Ethernet interface 158, the WIFI module 190 and the core circuit 110 close to the bottom side of the circuit board 100, and the LVDS interface 151 located at the center of the circuit board 100. No other devices are provided between the circuit and the bottom edge of the circuit board 100. Therefore, the above interfaces, modules, and circuits can be seen from the bottom edge side of the circuit board 100 for viewing.
- FIG. 7 is a schematic structural diagram of yet another display control system provided by an embodiment of the present disclosure.
- the embodiment shown in FIG. 7 has the following differences from the embodiment shown in FIG. 4.
- the display control system such as SOC 10 provided in the embodiment shown in FIG. 7
- the power supply module and the Ethernet circuit 130 are adjacent to each other.
- the display control system includes: a power supply module such as the circuit 120 and the Ethernet circuit 130 and the circuit board 100 One of the controller area network (Controller Area Network, CAN for short) bus interface and the active power over Ethernet (POE) interface between the bottom edges, the CAN bus interface and the POE interface One of them is connected to the power module 12 and the Ethernet circuit 130; the power module and the Ethernet circuit 130 are adjacent to each other so that one of the CAN bus interface and the POE interface is connected to the power module 12 and the Ethernet circuit 130.
- no module is provided between the CAN bus interface or the POE interface and the bottom edge of the circuit board 100. That is, the power interface 157 and the Ethernet interface 158 in the SOC10 shown in FIG.
- the HDMI interface 159 is not configured in the SOC 10 shown in FIG. 7, and the NFC module 170 and the ADC module 180 are provided in order from the top to the bottom of the HDMI interface 159 shown in FIG. 4.
- the embodiments of the present disclosure use the CAN bus interface 157a or the POE interface 157b to transmit power and video signals, that is, the CAN bus interface 157a or the POE interface 157b can implement the functions of the power interface 157 and the Ethernet interface 158.
- the CAN bus interface 157a or POE interface 157b can directly transmit the video signal and the synchronization signal to the SOC.
- the interface 157a or POE interface 157b can add the power supply and the ground wire to embed the power supply into the input line. Two interfaces, easy to assemble.
- the CAN bus interface 157a or the POE interface 157b in the embodiment of the present disclosure may also use a vertical interface.
- the setting of the CAN bus interface 157a in the circuit board 100 is more flexible than the power interface 157 and the Ethernet interface 158, which can significantly reduce the interface height and reduce the difficulty of installation of the entire bar display.
- FIG. 8 it is a side view of the display control system provided by the embodiment shown in FIG. 7.
- FIG. 8 is also a schematic diagram with the bottom side of the circuit board 100 as a viewing angle, and FIG. 8 replaces the power supply with the CAN bus interface 157a
- the interface 157 and the Ethernet interface 158 are shown as examples.
- the height of the CAN bus interface 157a in the direction perpendicular to the circuit board 100 is low, which is convenient for installation; since the CAN bus interface 157a can have different specifications, For example, a dedicated or pin may be used to form the interface.
- the height of the device of the CAN bus interface 157a in the direction perpendicular to the circuit board 100 may be perpendicular to the direction of the circuit board 100 according to the CAN bus interface 157a The height varies.
- the HDMI interface 159 in the SOC 10 shown in FIG. 4 is removed.
- the HDMI interface 159 facilitates engineers to debug the entire screen of the bar display, but through the SOC 10 shown in FIG. 4
- the HDMI interface 159 can be replaced, that is, the layout circuit of the SOC 10 shown in FIG. 7 is used for display, that is, the HDMI interface 159 can be used for debugging during subsequent display.
- FIG. 6 it is an installation schematic diagram of the display control system provided for the embodiment shown in FIG. 7 installed on a bar-shaped display screen. It can be seen that, since the SOC 10 shown in FIG.
- the NFC module 170 can be disposed close to the edge of the circuit board 100.
- FIG. 7 shows the NFC module 170 close to the top edge of the circuit board 100 as an example, because the NFC antenna is more conducive to receiving external devices at the edge signal of.
- the HDMI interface 159, the NFC module 170, and the ADC module 180 may all be provided in the circuit board 100, and according to the interfaces and modules described in the above embodiments of the present disclosure Setting principles.
- SOC 10 is installed at the center of bar display 20 as an example, and the LVDS interface of SOC 10 is installed during installation 151 is connected to the LVDS interface of the bar display 20.
- An embodiment of the present disclosure also provides a display device including a bar-shaped display screen and any display control system provided by the embodiment of the present disclosure.
- the bar display screen includes an image data input interface; the display control system is located on the non-display side of the bar display screen, and the image data output interface of the display control system and the image data input interface of the bar display screen Connected.
- FIGS. 6 and 9 it is a schematic structural diagram of a bar display device provided by an embodiment of the present disclosure.
- the bar display device provided by an embodiment of the present disclosure includes a bar display screen 20 and a bar display screen 20.
- the SOC 10 above may be the display control system in any of the above embodiments of the present disclosure.
- the SOC 10 is installed on the back of the bar display 20, and the image data output interface 151 of the SOC 10 (such as the LVDS interface 151 in the figure) and the bar display 20
- the image data input interface 230 is connected. 6 and 9 both illustrate the structure of the SOC 10 installed on the back of the bar display 20, and the image data output interface 151 is the LVDS interface 151 as an example.
- the image data output interface 151 on the circuit board 100 needs to be connected to the image data input interface 230 in the bar display 20 to transmit the display image data from the core module 11 to Bar display 20.
- the position of the image data output interface 151 on the circuit board 100 corresponds to the position of the image data input interface 230 in the bar display screen.
- the image data input interface 230 in the bar display 20 is located in the center of the display, and the image data output interface 151 in the SOC 10 designed for the bar display may also be located in the center of the circuit board 100.
- the center position of the A structure refers to the geometric center of the planar figure of the A structure.
- the planar shape of the circuit board 100 is rectangular, and the center position of the circuit board is the intersection of the diagonal lines of the rectangle; the planar shape of the strip display 20 is rectangular, and the center position of the circuit board is the intersection of the diagonal lines of the rectangle.
- the size of the circuit board 100 of the display control system such as the SOC provided by the embodiment of the present disclosure can be adapted to the structure of the bar-shaped display screen, and also has a structure with a relatively large length and width.
- the width of the circuit board 100 is smaller than the width of the strip display (the width of the traditional SOC circuit board is usually larger than the width of the strip display), and the length of the circuit board 100 is determined by the fixing screws on the back of the strip display
- the position of the hole determines that the length of the circuit board 100 usually does not exceed the distance between the screw holes on the back of the strip display; therefore, when the SOC 10 is installed on the strip display, the top and bottom sides of the SOC 10 are The top edge and the bottom edge of the display screen are close to each other, and the two side edges thereof have a certain space to the side edge of the bar-shaped display screen.
- the internal circuits and modules can be laid out along the top edge to achieve a reasonable layout effect. Since the program burning module 160 can be formed by different hardware, its installation position can be based on its Depending on the device type. Secondly, since the image data input interface 230 in the bar display 20 is usually placed in the center of the entire screen, when the SOC 10 is installed in the bar display, the position of the image data output interface 151 is generally required to be the same as the bar display The position of the middle image data input interface 230 is the same or close, which is convenient for installation and wiring.
- a display control system such as SOC 10 is located in the center of the bar display screen.
- the orthographic projection of the center of the image data output interface 151 of the display control system on the circuit board 100 coincides with the orthographic projection of the center of the image data input interface 230 of the bar display on the circuit board.
- the image data output interface 151 of the display control system and the image data input interface 230 of the display screen are connected through the FPC cable.
- the thinner FPC cable facilitates the formation of thinner bar-shaped display devices, making the bar-shaped display device more suitable for various application scenarios requiring bar-shaped display devices such as supermarket shelves.
- the FPC cable cannot be twisted. Therefore, the orthographic projection of the center of the image data output interface 151 of the display control system on the circuit board 100 and the center of the image data input interface 230 of the bar display 20 on the circuit board The orthographic projections coincide, which facilitates the installation of the FPC cable.
- the orthographic projection of the image data output interface 151 of the display control system on the circuit board coincides with the orthographic projection of the image data input interface 230 of the bar display 20.
- the two ends of the FPC cable are interfaces with the same specifications, which are easy to manufacture and obtain.
- FIG. 6 is an installation schematic diagram of the display control system provided on the bar display screen provided by the embodiment shown in FIG. 4.
- the bar-shaped display screen has a side extending along the extending direction of the side of the circuit board 100, and includes a functional module provided on the side of the bar-shaped display screen;
- the display control system includes a voltage interface and serial peripherals Interface (SPI), the display control system is connected to the functional module through the voltage interface and SPI.
- the functional module may include chips, circuits, and the like. Connect to one or more of the voltage interface 152 of the circuit board 100 and one or more of the SPI153 with the functional modules provided on both sides of the bar display 20.
- the functional module is, for example, an expansion chip, such as the NFC chip shown in FIG.
- the SOC 10 is installed in the center of the bar display 20, and can be connected to the NFC chip 210 and the ADC chip 220 on both sides of the bar display 20 through the voltage interface 152 and SPI153 of the SOC 10 for functional Expansion, expansion chips (including NFC chip 210 and ADC chip 220) can be fixed at any position on both sides of the bar display 20; the power supply voltage is provided by the voltage interface 152, and signal processing is performed through the SPI interface 153.
- the connection with the peripheral device is shown as an example. If the peripheral device uses the IIC interface, the IIC interface 154 is connected to the peripheral device. Based on the two sides of the circuit board 100 in the SOC 10 shown in FIG.
- the NFC chip 210 and the ADC chip 220 are configured on both sides, and the NFC chip 210 and the ADC chip 220 on both sides are respectively connected to the voltage interface 152 and SPI153 on the same side in the SOC 10 as an example.
- the SOC 10 in the embodiment of the present disclosure is installed on the bar-shaped display screen 20, it is not limited that the voltage interfaces 152 and SPI 153 on both sides of the circuit board 100 are connected to the expansion chip.
- the NFC chip 210 can be connected to the left side of the circuit board 100
- the ADC chip 220 can be connected to the right side, or other types of functional modules can be connected.
- the connection method can be on the left, right, or both sides of the circuit board .
- the functional module may also include a flash memory card and other devices to realize the function of the above program burning module.
- the SOC 10 installed on the back of the bar display 20 in the embodiment of the present disclosure is not limited to the specific structure of the SOC 10 shown in FIGS. 6 and 9, as long as the interfaces, circuits, and modules in the circuit board 100 are satisfied
- the SOC that meets the setting requirements in the embodiments of the present disclosure and can be adapted to the bar display 20 can be applied to the bar display device provided by the embodiments of the present disclosure, and realize the display control provided by the above embodiments The same technical effect of the system.
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Abstract
Description
Claims (23)
- 一种显示控制***,包括:电路板,包括顶边、与所述顶边相对的底边以及与所述顶边和所述底边相交的侧边,其中,所述顶边的长度和所述底边的长度均大于所述侧边的长度;核心模块,设置于所述电路板上且配置为处理显示信息;图像数据输出接口,设置于所述电路板上,与所述核心模块连接且配置为输出显示图像数据;多个功能模块,设置于所述电路板上,与所述核心模块连接且配置为将显示信息传输给所述核心模块,其中,所述多个功能模块和所述核心模块沿所述顶边的延伸方向排列,所述图像数据输出接口位于所述多个功能模块的靠近所述底边的一侧。
- 根据权利要求1所述的显示控制***,其中,所述核心模块的在所述侧边的延伸方向上的宽度大于所述多个功能模块的在所述侧边的延伸方向上的宽度;沿所述顶边的延伸方向,所述核心模块位于所述多个功能模块的一侧,且所述图像数据输出接口位于所述核心模块的靠近所述多个功能模块的一侧,或者,沿所述顶边的延伸方向,所述核心模块位于所述多个功能模块中的任意相邻的两个功能模块之间,且所述图像数据输出接口位于所述核心模块的一侧。
- 根据权利要求1或2所述的显示控制***,其中,所述图像数据输出接口的靠近所述底边的边缘与所述底边之间不设置任何模组。
- 根据权利要求1-3任一所述的显示控制***,其中,所述多个功能模块包括:图像传输网络模块,配置为向所述核心模块传输图像信息;引导模块,配置为引导所述核心模块读取数据;以及程序烧录模块,配置为向所述核心模块加载操作***。
- 根据权利要求1-4任一所述的显示控制***,还包括:无线保真(WIFI)模块,设置于所述多个功能模块的至少部分功能模块的靠近所述底边的一侧且包括天线端,其中,所述天线端靠近所述底边。
- 根据权利要求1-5任一所述的显示控制***,其中,所述侧边包括彼此相对的第一侧边和第二侧边,所述显示控制***还包括:接口,沿所述第一侧边和第二侧边两者中的至少之一布设,且包括电压接口、串行外设接口(SPI)、集成电路总线(IIC)接口、串口和通用串行总线(USB)接口中的至少之一。
- 根据权利要求6所述的显示控制***,其中,所述USB接口包括USB OTG和USB HOST中的至少之一。
- 根据权利要求6或7所述的显示控制***,包括多个所述电压接口,其中,沿所述第一侧边和所述第二侧边均布设有所述电压接口,且所述第一侧边和所述第二侧边均布设有所述SPI接口和所述IIC接口中的至少之一。
- 根据权利要求6-8任一所述的显示控制***,其中,所述电路板的第一侧边依次布设所述电压接口、所述SPI、所述IIC接口和所述串口,所述电路板的第二侧边依次布设所述USB OTG、所述USB HOST、所述SPI和所述电压接口。
- 根据权利要求6-9任一所述的显示控制***,其中,所述接口采用以下设置方式中的一项或多项:所述电压接口、所述SPI、所述IIC接口和所述串口都采用卧式贴片排针;所述串口采用晶体管-晶体管TTL逻辑形式。
- 根据权利要求1-10任一所述的显示控制***,其中,所述核心模块包括核心电路,所述图像传输网络模块包括以太网电路,所述引导模块包括引导电路。
- 根据权利要求11所述的显示控制***,其中,所述多个功能模块还包括:电源模块,配置为为所述显示控制***提供电能;所述显示控制***还包括:电源接口,设置于所述电源模块与所述电路板的底边之间;以及以太网接口,设置于所述以太网电路与所述电路板的底边之间,其中,所述电源接口与所述电路板的底边之间不设置任何模组,所述以太网接口与所述电路板的底边之间不设置任何模组。
- 根据权利要求12所述的显示控制***,其中,所述电源接口和所述以太网接口采用直立式接口。
- 根据权利要求11所述的显示控制***,其中,所述电源模块和所述以太网电路彼此相邻,所述显示控制***包括:控制器局域网络(CAN)总线接口和有源以太网供电(POE)接口中的一者,设置于所述电源模块和所述以太网电路与所述电路板的底边之间,且与所述电源模块和所述以太网电路连接,其中,所述CAN总线接口或所述POE接口与所述电路板的底边之间不设置任何模组。
- 根据权利要求1-14任一所述的显示控制***,还包括:近距离通信(NFC)模块、模数转换(ADC)模块和高清晰度多媒体接口(HDMI)中的至少之一,与所述多个功能模块沿所述顶边的延伸方向排列。
- 根据权利要求15所述的显示控制***,其中,在所述显示控制***包括程序烧录模块和WIFI模块时,沿所述顶边的延伸方向,所述电源模块、所述以太网电路、所述引导模块、所述程序烧录模块、所述HDMI接口和所述核心模块依次排布,所述图像数据输出接口位于所述WIFI模块与所述核心模块之间,所述WIFI模块位于所述引导电路和所述电路板的底边之间。
- 根据权利要求1-16任一所述的显示控制***,其中,所述图像数据输出接口的在所述顶边的延伸方向上的长度的中线与所述顶边的中线重叠,或者,所述图像数据输出接口的在所述顶边的延伸方向上的长度的中线位于所述顶边的中线的沿所述顶边的延伸方向的两侧的偏离阈值内。
- 根据权利要求1-17任一所述的显示控制***,其中,所述顶边的长度大于等于所述侧边的长度的8倍。
- 一种显示装置,包括:条形显示屏,包括图像数据输入接口;根据权利要求1-18任一所述的显示控制***,其中,所述显示控制***位于所述条形显示屏的非显示侧,且所述显示控制***的图像数据输出接口与所述条形显示屏的图像数据输入接口相连接。
- 根据权利要求19所述的显示装置,其中,所述显示控制***的图像数据输出接口的中心的在所述电路板上的正投影与所述条形显示屏的图像数据输入接口的中心的在所述电路板上的正投影重合。
- 根据权利要求20所述的显示装置,其中,所述显示控制***的图像数据输出接口在所述电路板上的正投影与所述条形显示屏的图像数据输入接口的正投影重合。
- 根据权利要求20或21所述的显示装置,其中,通过FPC排线连接所述显示控制***的图像数据输出接口与所述显示屏的图像数据输入接口。
- 根据权利要求20-22任一所述的显示装置,其中,所述条形显示屏具有沿所述侧边的延伸方向延伸的侧边,且包括设置于所述条形显示屏的侧边的功能型模块;在所述显示控制***包括电压接口和串行外设接口(SPI)时,所述显示控制***通过所述电压接口和所述SPI与所述功能型模块连接。
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WO2021159501A1 (zh) * | 2020-02-14 | 2021-08-19 | 汉朔科技股份有限公司 | ***级封装SiP芯片及电子货架标签 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202075965U (zh) * | 2010-12-21 | 2011-12-14 | 福州瑞芯微电子有限公司 | 一种集成于soc芯片中的电子墨水显示屏控制器 |
CN202110536U (zh) * | 2011-06-30 | 2012-01-11 | 三星半导体(中国)研究开发有限公司 | 支持多种显示屏的soc芯片 |
CN102457686A (zh) * | 2010-10-25 | 2012-05-16 | 索尼公司 | 多重显示装置及其方法 |
US20180267661A1 (en) * | 2017-03-17 | 2018-09-20 | Intel Corporation | System, Apparatus And Method For Communicating Touch Data |
CN209118662U (zh) * | 2019-01-11 | 2019-07-16 | 京东方科技集团股份有限公司 | 一种条形显示屏的片上***和条形显示装置 |
Family Cites Families (2)
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CN106710501B (zh) * | 2016-12-19 | 2018-02-16 | 惠科股份有限公司 | 显示面板的驱动电路架构及显示装置 |
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102457686A (zh) * | 2010-10-25 | 2012-05-16 | 索尼公司 | 多重显示装置及其方法 |
CN202075965U (zh) * | 2010-12-21 | 2011-12-14 | 福州瑞芯微电子有限公司 | 一种集成于soc芯片中的电子墨水显示屏控制器 |
CN202110536U (zh) * | 2011-06-30 | 2012-01-11 | 三星半导体(中国)研究开发有限公司 | 支持多种显示屏的soc芯片 |
US20180267661A1 (en) * | 2017-03-17 | 2018-09-20 | Intel Corporation | System, Apparatus And Method For Communicating Touch Data |
CN209118662U (zh) * | 2019-01-11 | 2019-07-16 | 京东方科技集团股份有限公司 | 一种条形显示屏的片上***和条形显示装置 |
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