WO2013127050A1 - 数据传输系统 - Google Patents
数据传输系统 Download PDFInfo
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- WO2013127050A1 WO2013127050A1 PCT/CN2012/071655 CN2012071655W WO2013127050A1 WO 2013127050 A1 WO2013127050 A1 WO 2013127050A1 CN 2012071655 W CN2012071655 W CN 2012071655W WO 2013127050 A1 WO2013127050 A1 WO 2013127050A1
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- WIPO (PCT)
- Prior art keywords
- data stream
- data
- electrode
- matrix
- transmission system
- Prior art date
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 63
- 239000011159 matrix material Substances 0.000 claims abstract description 125
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- 239000010409 thin film Substances 0.000 description 3
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0416—Control or interface arrangements specially adapted for digitisers
- G06F3/04162—Control or interface arrangements specially adapted for digitisers for exchanging data with external devices, e.g. smart pens, via the digitiser sensing hardware
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
- G06F1/1684—Constructional details or arrangements related to integrated I/O peripherals not covered by groups G06F1/1635 - G06F1/1675
- G06F1/1698—Constructional details or arrangements related to integrated I/O peripherals not covered by groups G06F1/1635 - G06F1/1675 the I/O peripheral being a sending/receiving arrangement to establish a cordless communication link, e.g. radio or infrared link, integrated cellular phone
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0412—Digitisers structurally integrated in a display
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0416—Control or interface arrangements specially adapted for digitisers
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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
- G09G3/2085—Special arrangements for addressing the individual elements of the matrix, other than by driving respective rows and columns in combination
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
- H04M1/0266—Details of the structure or mounting of specific components for a display module assembly
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72403—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
- H04M1/72409—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality by interfacing with external accessories
- H04M1/72412—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality by interfacing with external accessories using two-way short-range wireless interfaces
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M2250/00—Details of telephonic subscriber devices
- H04M2250/04—Details of telephonic subscriber devices including near field communication means, e.g. RFID
Definitions
- the present invention relates to a data transmission system, and more particularly to a data transmission system for short-range wireless communication. Background technique
- touch screen panels have been widely used in general consumer electronic goods, such as smart phones, digital cameras, digital music players (MP3), personal digital assistants (PDAs), satellite navigators (GPS), A hand-held PC, even a brand new Ultra Mobile PC (UMPC), etc., all of which are combined with a display screen to become a touch display device.
- MP3 digital music players
- PDAs personal digital assistants
- GPS satellite navigators
- UMPC Ultra Mobile PC
- near field communication or short-range wireless communication
- near field communication can provide a message that can be transmitted from one electronic device to another electronic device without an actual circuit connection, such as instructions, music, pictures, business cards, data or files.
- the transmission path in addition to making the electronic device convenient for transmission, can also improve the application level of the electronic device, for example, it can replace the occasion of using a large number of IC cards, such as access control, ticket, ticket, or credit card payment, or receiving advertising messages.
- the local advertising information is received at the airport's advertising screen, the coupon is received from the market screen, and the like.
- the present invention provides a data transmission system for transmitting data or files to another electronic device through a display device, so that the application level of the display device can be expanded, for example, in conjunction with the application of near field communication.
- the object of the present invention is to provide a data transmission system constructed on a display device, which uses a display device to transmit data or files to another electronic device, so that it can be used in many wireless communication situations, such as short-range wireless communication. Further, the application level of the display device is expanded.
- the present invention can be implemented by the following technical solutions.
- a data transmission system includes an operating device and a matrix display device.
- the matrix display device has a display panel and a control unit.
- the control unit receives a data stream and transmits at least a portion of the data stream to an electrode of the display panel, and when the operating device operates on a display surface of the matrix display device, at least a portion of the data stream is coupled from the matrix display device to the operating device .
- the display panel includes a matrix substrate having a substrate and a matrix of pixels. The matrix of pixels is disposed on one side of the substrate, and the display surface is located on the other side of the substrate.
- the electrode is a separate electrode, or is at least one of a plurality of row electrodes or a plurality of column electrodes of a matrix of pixels.
- a portion of the data stream is transferred from the individual electrode, the row electrode or the column electrode to the operating device.
- a portion of the data stream is transmitted from the matrix display device to the operating device by electromagnetic effects.
- control unit offloads the data stream and includes a plurality of sub-data streams
- the operating device receives the sub-data streams, and combines the sub-data streams.
- a sub-data stream has a first bit and a second bit
- the row electrode has a first row electrode and at least one second row electrode
- the column electrode has a first column electrode and At least one second column electrode
- the control unit transmits the first bit to the independent electrode, or the first row electrode or the first column electrode at a first time, and transmits the second bit to the independent electrode at a second time, or The second row of electrodes or the second row of electrodes.
- a sub-data stream has at least one bit, and the control unit transmits the bit to the individual electrode, or the row electrode, or the column electrode at a time.
- a sub-data stream has a first bit and a second bit
- the row electrode or the column electrode respectively has a first group and at least one second group
- the control unit is in a first
- the first bit and the second time are respectively correspondingly transmitted to the first group and the second group at a second time.
- the portion of the data stream includes the transmitted start information.
- a portion of the data stream includes delivery end information.
- the portion of the data stream is transmitted separately from a display data transfer time of the matrix display device, i.e., after the display data transfer is completed or before the display data transfer begins.
- the matrix display device displays at least one full or partial frame picture.
- At least one of the frames displayed by the display matrix device contains a message ready to stream the data stream before the partial data stream begins to be transmitted.
- At least one of the frames displayed on the display matrix device contains the message of the data stream transmission result.
- At least one of the frames displayed by the display matrix device contains an electrode region labeled for transmitting data prior to the end of the data stream transfer.
- at least one of the transmitted sub-data streams includes information identifying the matrix display device.
- the signal applied to the electrodes is an alternating current signal having no DC component.
- the data transmission system of the present invention includes an operating device and a matrix display device, the matrix display device has a control unit to receive the data stream, and the control unit transmits at least a portion of the data stream to at least one electrode of a display panel, and When the operating device is operated on the display surface of the matrix display device, at least a portion of the data stream can be coupled from the matrix display device to the operating device. Thereby, the matrix display device can wirelessly transmit data streams such as data or files to the operating device.
- the data transmission system of the present invention can be combined with the application of short-range wireless communication to transfer data or files to another electronic device through a display device to expand the application level.
- FIG. 1 is a functional block diagram of a data transmission system according to a preferred embodiment of the present invention
- FIG. 2A and FIG. 2B are respectively side views of a matrix display device according to different embodiments of the present invention
- FIG. 3 is a thin film transistor used in the present invention. Schematic diagram of the substrate;
- FIG. 4 is a schematic diagram of signals of two row electrodes and two column electrodes of the thin film transistor substrate of FIG. 3;
- Figure 5 is a schematic view showing the appearance of a matrix display device of the present invention.
- 6A to 6D are schematic diagrams showing the transmission relationship between the sub data stream and the column electrode, respectively.
- Si SM row electrode
- T U ⁇ TMN transistor specific implementation
- FIG. 1 there is shown a functional block diagram of a data transmission system 1 in accordance with a preferred embodiment of the present invention.
- the data transmission system 1 of the present invention includes an operating device 1 1 and a matrix display device 12 coupled to each other and coupled, for example, by capacitive or inductive coupling, whereby data or files can be transmitted, so that no contact is made.
- the transmission of data or files may also be referred to as the transmission of data or files in a wireless manner.
- the operating device 1 1 can be, for example, a receiving device (e.g., card reader, access control system, etc.), or a chip card, or another electronic device.
- the operating device 1 1 may have a functional subsystem such as a process control system, a storage system or a transfer system.
- the "system" can be constructed by hardware, software, or firmware, or a combination thereof.
- FIG. 2A is a side view of the matrix display device 12 near the display surface 121.
- the matrix display device 12 includes a matrix substrate 122 and a display surface 121.
- the array substrate 122 includes a substrate 123 and an electrode E.
- the electrode E is disposed on one side of the substrate 123, and the display surface 121 is located on the other side of the substrate 123.
- the matrix substrate 122 may be a color filter substrate in a generally known liquid crystal display device, and the electrode E may include a common electrode of the color filter substrate and at least one separate electrode for transmitting data.
- FIG. 2B is another embodiment of the present invention, wherein the matrix substrate 122 includes a substrate 123 and a matrix 124, and the matrix 124 may include a plurality of electrodes (not shown).
- the matrix display device 12 of the present embodiment is reversed, that is, the substrate 123 of the matrix substrate 122 is closer than the color filter substrate CF of FIG. 2B.
- This matrix substrate 122 will be mainly described in the following description.
- the display surface 121 refers to a surface of the matrix display device 12 closest to the user when the user views the display image of the matrix display device 12.
- the matrix display device 12 may further include a protective glass 125 disposed on a side of the substrate 123 relative to the matrix 124, and the display surface 121 is a surface of the protective glass 125 adjacent to the user.
- the side of the substrate 123 adjacent to the cover glass 125 may further include other members such as an optical film or an iron frame or the like.
- the display device may further include a color filter substrate CF, and the color filter substrate CF is disposed adjacent to the active matrix substrate 122 having one side of the matrix 124, and is disposed opposite to the active matrix substrate 122.
- the display device may further include an electrophoretic material (not shown) adjacent to one side of the active matrix substrate 122 having the matrix 124.
- the matrix substrate 122 refers to a matrix substrate having a matrix of pixels, such as a liquid crystal display panel, an organic light emitting diode panel, an LED panel, an electrophoretic display panel, or a MEMS display panel.
- the matrix 124 may include a plurality of row electrodes, a plurality of column electrodes, and a plurality of pixel electrodes, the row electrodes being staggered with the column electrodes.
- the matrix 124 can be an active matrix or a passive matrix.
- the matrix 124 is an active matrix, which may further include a plurality of transistors, and the transistors are electrically connected to the row electrodes, the column electrodes, and the pixel electrodes, respectively.
- the matrix display device 12 further includes a control unit 126 and a display panel 127.
- the control unit 126 can receive and process a data stream, and can at least one of the data streams. Partially transferred to an electrode of the display panel 127.
- the display panel 127 can include the matrix substrate 122 described above.
- the data stream may be a digital data stream or a digital file stream, and may be touch information, command information, identification information, transaction information, advertisement information, preferential information, file information or other information.
- the electrode of the display panel 127 can be an independent electrode (which can be one or more electrodes), and is independent of the pixel matrix, or at least one of a plurality of row electrodes or a plurality of column electrodes of the pixel matrix.
- control unit 126 may divide and process the data stream into at least one sub-data stream and transmit to the electrodes of the display panel 127 of the matrix display device 12, respectively, and the operating device 11 may receive the sub-data stream.
- the processing of the data stream may include a series-to-paral lel conversion, adding, encrypting, adding a header (including data size, check code, serial number, tracking data), transmitting a start tag, and Or end tag, etc.
- the difference from the general communication transmission mode is that different electrodes can be used simultaneously as transmission sources (multi-communication pipes) for transmission. These communication pipes can use space isolation or modulation techniques to reduce interference between them.
- the serial-to-parallel conversion method of the data stream may be sequential (for example, dividing the first to N-th bits of the data stream to the first sub-data stream, the N+1th)
- the Mth bit is assigned to the second sub-stream, ..., etc., interleaved (for example, the first bit is assigned to the first sub-stream, the second bit is assigned to the second sub-stream, ..., the Nth bit is assigned to the last bit)
- the sub-stream, the N+1th bit is assigned to the first sub-stream, ... and so on, or a combination of the two.
- part of the data stream can be coupled from the matrix substrate 122 of the matrix display device 12 by electromagnetic effects (for example, capacitive or inductive coupling) to the operating device 11.
- the coupling wirelessly transmits digital information (i.e., 0 or 1) from the matrix display device 12 to the operating device 11.
- the operating device 11 receives the data stream transmitted from the display surface 121, the operating device 11 performs reverse processing through the received data stream to obtain the transmitted information.
- the manner of receiving data is close to or in contact with the display surface 121 of the matrix display device 12 through the operating device 11 to couple the signal to the operating device by electromagnetic action.
- the display data transmission with the matrix display device 12 can be transmitted at different times, for example, after a display data transfer ends or at a The display data transfer is transmitted to the operating device 11 before the start of transmission.
- the display data and the partial data stream are only transmitted on the electrodes for data representing two different purposes, and do not limit the display data to the operating device or to display part of the data stream.
- the matrix display device 12 can start transmitting the sub-data stream to the operating device 11 after the end of a frame frame and before the start of the next frame picture or during the display of a picture frame. It should be noted that if the data stream is transmitted by using separate electrodes outside the pixel matrix, it is not necessary to cooperate with the time of the frame picture transmission.
- the matrix display device 12 can display at least one complete or partial frame picture.
- the time point at which the data stream transmission ends may be located after the end of the frame picture, and before the start of the next frame picture, or during the frame picture, and is not limited thereto.
- the matrix display device 12 can display the data stream to be transmitted to the operating device 11 by using at least one frame picture; in addition, the matrix display device 12 can also use at least one frame after the data stream ends.
- the screen shows the end of the data stream transmission. In other words, after the matrix display device 12 starts transmitting the first data stream and after the last data stream ends, the matrix display device 12 can display a prompt screen to alert the user.
- the matrix display device 12 may also indicate the range of electrode areas for transmission in the display screen to facilitate the coupling of the signals by the operating device 11.
- FIG. 3 is a thin film transistor used in the embodiment. Schematic diagram of the substrate.
- the matrix 124 can include a plurality of row electrodes Si And a plurality of pixel electrodes EU EMN, the row electrodes Si SM and the column electrodes Di Dw are alternately arranged, and are substantially perpendicular or at an angle to each other.
- the matrix 124 may further include a plurality of transistors T U ⁇ T MN , the transistors TU TMN being electrically connected to the row electrodes Di D ⁇ and the pixel electrodes E U ⁇ E MN respectively .
- the row electrode Si SM is exemplified by a scanning line
- the column electrode is a data line.
- the row electrode Si SM may be a data line
- the column electrode ⁇ may be a scanning line.
- a driving module may be disposed on the substrate 123, including a data driving circuit, a scanning driving circuit, a timing control circuit (not shown), and a gamma correction circuit (not shown), and the liquid crystal display panel may be driven by driving the driving module. Display images. Since the drive module drives the image as a known technique, it will not be described here.
- the matrix substrate of this aspect is merely illustrative and is not intended to limit the present invention. The focus of this embodiment is that the sub-data stream is transferred from the matrix substrate 122 to the operating device 11 by at least one of the row electrodes Si SM and/or the column electrodes Di Dw .
- the column electrode ⁇ can be used to transmit a sub-data stream in addition to the display data signal that can transmit the general frame picture.
- a sub-data stream higher than the display signal frequency or a neutral time at which the display data signal is transmitted is directly superimposed on the display signal, for example, the time before the next scan is performed after all the row electrodes Si SM are scanned (Fig. The gap time between the frame screen and the frame screen); either before a row electrode scan is completed and before the next scan is started; or during each row electrode scan time, the display data is shortened and before the display data signal is transmitted. Wait.
- the sub-stream can be provided by the function of the extended timing control (T-con) circuit as well as the data or scan drive circuit to simplify the circuit design.
- T-con extended timing control
- FIG. 4 is a schematic diagram of signals of two adjacent row electrodes and two adjacent column electrodes in FIG. 3 .
- data stream transfer can be performed at the same time as an example. It should be noted that whether the transistor is turned on or not is not necessary, and data transfer can be performed in the transistor off state.
- Each sub-data stream can be transmitted to the column or row electrodes, respectively.
- the row electrodes Si SM respectively transmit the scanning signals SS to sequentially turn on the transistors of each column, and in the time when each column of transistors is turned on, the column electrodes ⁇ 3 ⁇ 4 respectively transmit the sub-stream ES and the display data signal DS.
- FIG. 1 is a schematic diagram of signals of two adjacent row electrodes and two adjacent column electrodes in FIG. 3 .
- this substream The ES M is marked with a different voltage level than the display data signal DS, and can be labeled at the same level when implemented.
- the column electrode Di Dw can transmit the first data stream 55 1 to the Mth sub data stream ES M respectively when the row electrode Si SM transmits the scan signal SSi SSM to couple at least one portion of the data stream ES to the operation.
- Device 1 1.
- sub-streams ES M and ESH shown in FIG. 4 are shown as a high level of 1, but only for illustration. Of course, a low level of 0 can also be used.
- the signal of the sub-data stream itself may adopt an AC signal without a DC component.
- the sub-streams ES M and ESH may include one bit of data or a plurality of bits of data, respectively, and are not limited thereto. Except that all the column electrodes in FIG. 4 transmit the same sub-stream in the same frame time, each column electrode 0 1 ⁇ 3 ⁇ 4 can also transmit different sub-streams ES ⁇ ESM, or several lines.
- the column electrodes are a group to transmit the same sub-data stream.
- the column electrode ⁇ transmits the first sub-stream ES and the column electrodes D 4 ⁇ D 6 all transmit the second sub-stream ES 2 ; the same principle can also be applied to the row.
- the sub-data stream can be repeatedly transmitted at different times, that is, if an abnormality is found, the same sub-data stream can be transmitted again to ensure the correctness of the data received by the operating device 11. .
- the column electrode ⁇ 3 ⁇ 4 and the row electrode Si SM can additionally transmit a more complicated sub-data stream, which will be described in detail below.
- the above modulation method is an amplitude modulation (Amplitude Modulation) technology, that is, the amplitude of the digital signal is expressed as 1 or 0, but frequency modulation (Frequency Modulation) technology can also be used to represent the digital signal. 1 or 0, for example, it can be defined that there are 5 upper and lower amplitude changes in unit time, and the rest is 0; or phase shift modulation (Phase Shift Modulation) technology, such as defining a high level plus a low level The bit is 0, and a low level plus a high level is 1.
- the modulation method is not limited.
- techniques such as time division, frequency division, and code division can be used between different electrodes.
- the sub-data stream can be capacitively coupled from the display surface 121 of the matrix substrate 122 to Operating device 11. Since the present embodiment uses the column electrode Di Dw to transfer the sub-stream ES as an example, each column electrode ⁇ is one of the capacitively coupled electrodes, and the operating device 11 has the other electrode capacitively coupled. After the operating device 11 receives all the sub-streams ES by capacitive coupling, the operating device 11 can combine the received sub-data streams ES to obtain a complete data stream, such as a text file, a picture file or an audiovisual file. Wait.
- a complete data stream such as a text file, a picture file or an audiovisual file. Wait.
- the operating device 11 when the operating device 11 is an access control unit, the operating device 11 can receive the information of opening or locking the door transmitted by the matrix display device 12 when the display surface 121 of the matrix display device 12 is operated close to the operating device 11. Thereby, the access control or unlocking can be released; when the matrix display device 12 is a public display, the operating device 11 is a mobile phone or other personal device, by bringing the operating device 11 closer to the display surface of the matrix display device 12 121, such as advertising information, preferential information, geographic information, etc. can be transferred to a personal device to take away.
- FIG. 5 is a matrix display device 12 of the data transmission system 1 of the present invention. Schematic diagram of the appearance.
- the matrix display device 12 can also include a mode trigger component 128 that can be triggered by a user or operating device 11 to initiate the matrix display device 12 to enter an operational mode to begin transmitting data streams.
- a mode trigger component 128 can be triggered by a user or operating device 11 to initiate the matrix display device 12 to enter an operational mode to begin transmitting data streams.
- the mode trigger component 128 is triggered to start the matrix display device 12 to enter the working mode to start transmitting the data stream.
- the row electrode or the column electrode can turn off the touch control and display functions of all or part of the matrix display device 12, thereby preventing malfunction of the touch screen and saving power.
- This mode triggers the operation mode of component 128 to have various modes, such as restoring the previous working mode after a single trigger, changing the working mode every time the trigger is triggered, and maintaining the working mode after continuous triggering.
- the mode trigger component 128 is not limited to be outside the display area, and may be integrated with the display panel or the touch panel, and may be, for example, a mechanical switch, a touch switch, an icon, or the like.
- control unit 126 (not shown in FIGS. 6A to 6D) transmits a plurality of aspects of the sub-data stream to the column electrodes of the matrix display device 12, of course, the sub-data stream is transmitted.
- the manner of sending to the row electrodes or the individual electrodes of the matrix display device 12 or a combination thereof may be the same, and will not be described herein.
- 6A to 6D are schematic diagrams showing the relationship between the sub-data stream and the column electrode Di D ⁇ , respectively.
- the control unit 126 can split a data stream into a plurality of sub-data streams, and when the matrix display device 12 couples all of the sub-data streams to the operating device 11, the operating device 11 can receive the sub-data stream, and the The sub-data streams are combined into the original transmitted data stream.
- the operating device 11 can also receive only a portion of the data stream, and the portion of the data stream can include at least one sub-data stream, or a portion of the sub-data stream, or a plurality of sub-data streams.
- Each sub-data stream may have one or more bits of data, respectively.
- control unit 126 may include the transmitted start information or the end information in addition to the data stream being processed into the information of the at least one sub-stream for the operation device 11 to confirm the start and end of the transfer.
- the operating device 11 receives the sub-data stream plus the information of the start and end of the transfer, and processes the result into a data stream.
- the sub-stream may also include identification information of the matrix display device 12, such as a brand, a model number, a serial number, etc., for the identification application received by the operating device 11.
- the control unit 126 divides the data stream into a plurality of sub-data streams, and each of the sub-data streams has at least one bit of data.
- the data of only one bit per sub data stream is taken as an example.
- each sub-data stream may also have multiple bits.
- the control unit 126 converts the sub data stream (for example, the first sub- The bit data of the data stream ESJ is transmitted to all the column electrodes Di D ⁇ .
- the control unit 126 may transmit the bit data of another sub-data stream (for example, the second sub-stream ES 2 ) to all the column electrodes ⁇ , and so on.
- the control unit 126 can transfer one sub-data stream to all of the column electrodes Di Dw in one time and another sub-data stream to all of the column electrodes Di Dw in another time.
- control unit 126 transmits the bit data of the sub data stream to all the column electrodes Di Dw of the matrix display device 12, respectively, the operation device 11 is operated regardless of which position of the display surface 121 of the matrix display device 12 the operation device 11 operates.
- the bit data of the sub data stream can be received without missing.
- control unit 126 may divide the data stream into multiple sub-streams ESi ESK, and the sub-streams ESi ESK have multiple Bit data, each sub-stream (for example, the first sub-stream ESJ has N bits correspondingly transmitted to the column electrode ⁇ .
- the control unit 126 is responsible for transmitting the first bit of the first sub-stream ES to the second of the column electrodes Passing to the column electrode D 2 , finally transferring the Nth bit of the first sub-stream ESi to the column electrode D N , and then passing through the column electrodes ⁇ to the operating device 1 1 for a period of time, and then repeating the data delivery step Note that the data can be delivered to a buffer in addition to being directly transferred to the electrode, and then transmitted to the electrode at the same time.
- the sub-data streams are sequentially ordered in addition to the above ( After the first sub-stream ES is sent, the second sub-stream ES 2 , ..., and so on is transmitted to the outside of the electrodes, and the electrodes may have different combinations, for example, the first sub-stream ESi Fixed by column electrode 0 1 transmission, the second sub-stream ES 2 is fixedly transmitted by the column electrode D 2, etc.
- the column electrode ⁇ represents a single electrode of all the column electrodes as an example, each of 0 1 ⁇ may also represent a plurality of columns Electrodes, or groups of electrodes each comprising a plurality of electrodes (eg, column electrodes can be represented as a combination of 1, 3, and 7 electrodes, etc., as will be described in detail later), and these electrodes are all in the operating device 1 1 within the acceptable range.
- the number of bits of the sub-stream can also be divided into a plurality of sub-data streams according to the appropriate number of bits, and the column electrodes are divided into a plurality of groups to respectively transmit the bit data in the sub-data streams respectively.
- the data stream can be divided into sub-data streams smaller than the number of column electrodes, and a certain number of column electrodes are divided into the same group to respectively transmit the bit data in the sub-data stream to the group of the column electrodes respectively. Thereby, it is transmitted to the operating device 11.
- each sub-stream ESi ES K has a number of two bits respectively.
- each of the four column electrodes may form a group (for example, the column electrode is the first group column electrode D 5 ⁇ D 6 is the second group) Group G 2 , of course, a different number of column electrodes may be grouped together, and control unit 126 will first position the first sub-stream ESi at the first time and second place at the second time
- the column electrodes D ⁇ of the first group ⁇ and the column electrodes D 5 -D 8 of the second group G 2 respectively, and the first and the second sub-streams ES 2 (not shown)
- the two are correspondingly transmitted to the third group G 3 and the fourth group G 4 (not shown) at different times, and so on.
- the bit data of the sub-data stream ESi ESK may be repeatedly transmitted to the corresponding first group to the N/4 group G N/ at different times. 4 , by which the transmission results can be compared at different times to ensure the correctness of data transmission.
- the operating device 11 can recombine the received sub-data streams ESi ESK according to the transmitted rules to be restored into data.
- the above time may be within one scan time, or within a frame time (frame t ime ), or between two adjacent frame times.
- the data transmission system of the present invention includes an operating device and a matrix display device, the matrix display device has a control unit to receive the data stream, and the control unit transmits at least a portion of the data stream to at least one of the display panels An electrode, and when the operating device is operated on the display surface of the matrix display device, at least a portion of the data stream can be coupled from the matrix display device to the operating device.
- the matrix display device can wirelessly transmit data streams such as data or files to the operating device.
- the data transmission system of the present invention can be combined with the application of short-range wireless communication to transfer data or files to another electronic device through a display device to expand the application level.
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Near-Field Transmission Systems (AREA)
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2012/071655 WO2013127050A1 (zh) | 2012-02-27 | 2012-02-27 | 数据传输系统 |
CN201280070699.8A CN104137432B (zh) | 2012-02-27 | 2012-02-27 | 数据传输系统 |
KR1020147027126A KR101673733B1 (ko) | 2012-02-27 | 2012-02-27 | 데이터 전송 시스템 |
JP2014555917A JP6072833B2 (ja) | 2012-02-27 | 2012-02-27 | データ伝送システム |
US14/381,169 US9792850B2 (en) | 2012-02-27 | 2012-02-27 | Data transmission system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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PCT/CN2012/071655 WO2013127050A1 (zh) | 2012-02-27 | 2012-02-27 | 数据传输系统 |
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WO2013127050A1 true WO2013127050A1 (zh) | 2013-09-06 |
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PCT/CN2012/071655 WO2013127050A1 (zh) | 2012-02-27 | 2012-02-27 | 数据传输系统 |
Country Status (5)
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US (1) | US9792850B2 (zh) |
JP (1) | JP6072833B2 (zh) |
KR (1) | KR101673733B1 (zh) |
CN (1) | CN104137432B (zh) |
WO (1) | WO2013127050A1 (zh) |
Families Citing this family (2)
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KR102526748B1 (ko) * | 2015-08-31 | 2023-04-27 | 삼성전자주식회사 | 유연한 전기화학소자용 포장재 및 이를 포함하는 전기화학소자 |
CN109829347B (zh) * | 2019-02-02 | 2024-01-26 | 常州太平通讯科技有限公司 | 基于嵌套矩阵式读取电子标签系统及其读取方法 |
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JP2008090724A (ja) * | 2006-10-04 | 2008-04-17 | Fuji Xerox Co Ltd | 画像表示媒体 |
CN101895724A (zh) * | 2009-05-20 | 2010-11-24 | Tcl集团股份有限公司 | 一种具有可视对讲功能的遥控器及其可视对讲系统 |
CN102263577A (zh) * | 2010-05-28 | 2011-11-30 | 索尼公司 | 信息处理设备,信息处理系统和程序 |
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US5010328A (en) * | 1987-07-21 | 1991-04-23 | Thorn Emi Plc | Display device |
JP3421078B2 (ja) * | 1993-05-07 | 2003-06-30 | シャープ株式会社 | 情報入出力装置 |
GB2366440A (en) | 2000-09-05 | 2002-03-06 | Sharp Kk | Driving arrangement for active matrix LCDs |
US7161590B2 (en) * | 2002-09-04 | 2007-01-09 | John James Daniels | Thin, lightweight, flexible, bright, wireless display |
KR101039023B1 (ko) * | 2004-04-19 | 2011-06-03 | 삼성전자주식회사 | 액정 표시 장치 |
KR101295943B1 (ko) | 2006-06-09 | 2013-08-13 | 애플 인크. | 터치 스크린 액정 디스플레이 |
JP4717141B2 (ja) * | 2007-12-26 | 2011-07-06 | アルプス電気株式会社 | 携帯機器 |
US8994630B2 (en) * | 2008-12-17 | 2015-03-31 | Samsung Display Co., Ltd. | Display, apparatus and method for driving display |
US8194063B2 (en) * | 2009-03-04 | 2012-06-05 | Global Oled Technology Llc | Electroluminescent display compensated drive signal |
JP2011018090A (ja) | 2009-07-07 | 2011-01-27 | Panasonic Corp | 電子ペン及び電子ペンシステム |
WO2011155939A1 (en) * | 2010-06-10 | 2011-12-15 | Empire Technology Development Llc | Communication between touch-panel devices |
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2012
- 2012-02-27 JP JP2014555917A patent/JP6072833B2/ja not_active Expired - Fee Related
- 2012-02-27 US US14/381,169 patent/US9792850B2/en active Active
- 2012-02-27 CN CN201280070699.8A patent/CN104137432B/zh not_active Expired - Fee Related
- 2012-02-27 WO PCT/CN2012/071655 patent/WO2013127050A1/zh active Application Filing
- 2012-02-27 KR KR1020147027126A patent/KR101673733B1/ko active IP Right Grant
Patent Citations (4)
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US6441721B1 (en) * | 1999-11-17 | 2002-08-27 | Sony Corporation | Data transmission apparatus and data reception apparatus |
JP2008090724A (ja) * | 2006-10-04 | 2008-04-17 | Fuji Xerox Co Ltd | 画像表示媒体 |
CN101895724A (zh) * | 2009-05-20 | 2010-11-24 | Tcl集团股份有限公司 | 一种具有可视对讲功能的遥控器及其可视对讲系统 |
CN102263577A (zh) * | 2010-05-28 | 2011-11-30 | 索尼公司 | 信息处理设备,信息处理系统和程序 |
Also Published As
Publication number | Publication date |
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JP2015513814A (ja) | 2015-05-14 |
CN104137432B (zh) | 2017-05-03 |
US9792850B2 (en) | 2017-10-17 |
US20150015552A1 (en) | 2015-01-15 |
KR20140135791A (ko) | 2014-11-26 |
CN104137432A (zh) | 2014-11-05 |
KR101673733B1 (ko) | 2016-11-08 |
JP6072833B2 (ja) | 2017-02-01 |
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