CN103838540B - The display panel ID setting device and method of multi-screen system - Google Patents
The display panel ID setting device and method of multi-screen system Download PDFInfo
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- CN103838540B CN103838540B CN201310601518.6A CN201310601518A CN103838540B CN 103838540 B CN103838540 B CN 103838540B CN 201310601518 A CN201310601518 A CN 201310601518A CN 103838540 B CN103838540 B CN 103838540B
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- 230000005611 electricity Effects 0.000 claims 1
- 230000006698 induction Effects 0.000 description 20
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/4104—Peripherals receiving signals from specially adapted client devices
- H04N21/4108—Peripherals receiving signals from specially adapted client devices characterised by an identification number or address, e.g. local network address
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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
- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
- G06F3/1423—Digital output to display device ; Cooperation and interconnection of the display device with other functional units controlling a plurality of local displays, e.g. CRT and flat panel display
- G06F3/1438—Digital output to display device ; Cooperation and interconnection of the display device with other functional units controlling a plurality of local displays, e.g. CRT and flat panel display using more than one graphics controller
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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
- G09G5/36—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the display of a graphic pattern, e.g. using an all-points-addressable [APA] memory
- G09G5/38—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the display of a graphic pattern, e.g. using an all-points-addressable [APA] memory with means for controlling the display position
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/12—Analogue/digital converters
Abstract
The present invention includes: receiving unit, and display panel respectively is arranged in, and the transport unit of display panel before being connected with continuity receives calculated value；Display panel respectively is arranged in transport unit, and after the calculated value is plus the value 1 of itself, this is sent to the receiving unit of continuously coupled next display panel；And MCU, display panel respectively is set, and according to by M row × N column information and the received calculated value of receiving unit, sets the location information (ID) of itself.According to this, the present invention makes to set the location information (ID) for the multiple display panels for constituting multi-screen system automatically, and then can shorten the required time on setting multi-screen system.
Description
Technical field
The present invention is as being related to the display panel ID setting device and method of multi-screen system.In particular, being related to making more to constituting
The display panel ID setting device of the multi-screen system of location information (ID) automatically setting of multiple display panels of screen system and
Method.
Background technique
In general, in order to make utilize display panel large screen image display, made in a manner of multi-screen
The case where, the display panel of multiple units is connected and composed.
As described above, the display panel of multiple units to connect up and down, is constituted the multi-screen system of a picture,
Multiple display panels are configured with row respectively × column.
It is identical with this, to connect the case where multi-screen system is arranged in the composition of multiple display panels, M row × N column letter should be set
The location information (ID) of breath and display panel respectively, but user (or designer) utilizes remote control or external in tradition
Program is controlled, is manually set.
Such case, if the quantity for constituting the display panel of multi-screen system is more, user is to manually set M row × N column letter
When breath is with ID, a possibility that making a fault, is high, and in the situation of ID setting mistake, exists and determine one by one in which display panel
There is the problem of mistake.
In addition, being to open using DIP (Dual In-line Package) or rotation in the ID that display panel is set separately
The situation of ID setting mistake in the case where the hardware of pass has that setting ID is more difficult again.
Summary of the invention
(project to be solved)
The present invention provides row × column information setting device and the side of multi-screen system as being proposed to solve the above-mentioned problems
The purpose of method is, setting induction be separately connected the display panel of display panel up and down whether there is or not sensor, make to composition
The M row of multiple display panels of multi-screen system × N column information automatically setting.
The present invention provides the display panel ID setting device of multi-screen system and the other purposes of method are, utilizes with voltage
The attachment device for distributing rule makes to set the location information (ID) for the multiple display panels for constituting multi-screen system automatically.
The present invention provides the display panel ID setting device of multi-screen system and the other other purposes of method are, utilize with
The communication of daisy chain (Daisy Chain) connection makes the location information (ID) to the multiple display panels for constituting multi-screen system can
Automatic setting.
(solution of project)
According to one embodiment of the invention to reach above-mentioned purpose, M × N information setting device of multi-screen system, comprising: pass
Sensor is separately positioned on display panel up and down, and induction is connected to the presence or absence of display panel up and down；MCU, setting
In display panel respectively, it is stored in the value of the sensor sensing.Main MCU with the display panel mainly set, according to from
With remaining display panel subordinate MCU of subordinate setting sensor values read and the sensor values of itself, M row × N column are grasped
After information, M row × N column information of grasp is sent to the subordinate MCU.
On the other hand, the row of multi-screen system according to an embodiment of the invention × column information setting method, comprising: setting exists
The MCU of display panel respectively, preservation are separately positioned on display panel up and down, are connected to up and down aobvious from induction
Show panel whether there is or not sensor, receive influence value input process；With the main MCU, Cong Yicong of the display panel mainly set
The subordinate MCU for belonging to remaining display panel of setting, reads the process of sensor values；In the main MCU, according to from the subordinate
MCU reads the sensor values of sensor values and itself, grasps M row × N column information process；And the M row of the grasp × N is arranged
Information is sent to the process of the subordinate MCU.
On the other hand, the setting device of the display panel ID of multi-screen system according to an embodiment of the invention, comprising: MCU,
Display panel respectively is set, and saves the location information (ID) for respectively corresponding output voltage；And multiple voltage dividers,
It is connected to the A/D converter filled in the MCU of the difference, Xiang Suoshu A/D converter exports mutually different output voltage.If
The MCU in display panel respectively is set, by the A/D converter, according to the voltage applied from the voltage divider, setting
The location information (ID) of itself.
On the other hand, the display panel ID setting device of the multi-screen system of other embodiments according to the present invention, comprising: receive
Portion, is arranged in display panel respectively, and the transport unit of the display panel before being connected with continuity receives calculated value；It passes
Portion is sent, display panel respectively is set, after the calculated value is plus the value 1 of itself, this is sent to continuously coupled
The receiving unit of next display panel；And MCU, be arranged in respectively display panel, and according to by M row × N column information with
The received calculated value of receiving unit sets the location information (ID) of itself.
On the other hand, the display panel ID setting method of the multi-screen system of other embodiments according to the present invention, comprising: with
The main MCU of the display panel mainly set sets the location information of itself with M row × N column number according to M row × N column information
(ID) process；This is sent to and is connected with continuity after the value 1 for adding itself with the calculated value of 0 setting in the main MCU
The process of the next display panel receiving unit connect；If the MCU of next display panel, connect by receiving unit from the main MCU
Calculated value is received, to subtract the received calculated value in M row × N column number, sets the process of own location information (ID)；Institute
Received calculated value is stated plus the calculated value process whether identical with M row × N column number for after itself value 1, judging to increase by 1；
Above-mentioned judging result terminates the mistake of setting position information (ID) in the calculated value for increasing by 1 situation identical as M row × N column number
Journey；And the judging result, increase by the 1 calculated value situation different from M row × N column number, the calculated value for increasing by 1 is sent to
With the process of the receiving unit of continuously coupled next display panel.
(The effect of invention)
The display panel ID setting device and method of multi-screen system according to the present invention make to the multiple of composition multi-screen system
M row × N the column information and location information (ID) of display panel are set automatically, and then can be shortened needed for being arranged on multi-screen system
Time.
Detailed description of the invention
Fig. 1 is an embodiment according to the present invention, schematically shows what row × column information setting device of multi-screen system was constituted
Drawing.
Fig. 2 is exemplary the drawing for being shown in the applicable sensor setting state of the present invention.
Fig. 3 is exemplary display by the drawing of the sensor sensing value of the location sensitive of display panel respectively.
Fig. 4 is an embodiment according to the present invention, in order to illustrate row × column information setting method processing figure of multi-screen system.
Fig. 5 is that an embodiment, the display plate ID setting device of display multi-screen system schematically are constituted according to the present invention
Drawing.
Fig. 6, which is exemplary, is shown in the applicable voltage divider of the present invention mutually with the drawing of continuity connection status.
Fig. 7 is other embodiments according to the present invention, schematically shows that the display panel ID setting device of multi-screen system is constituted
Drawing.
Fig. 8 is other embodiments according to the present invention, in order to illustrate the processing of the display panel ID setting method of multi-screen system
Figure.
(description of symbols)
10: display panel 20: sensor
30:MCU 35:A/D converter
40: voltage divider 50: receiving unit
60: transport unit
Specific embodiment mode
Referring to the drawings, display panel ID setting device to multi-screen system according to the preferred embodiment of the invention and
Method is described in detail.
Fig. 1 is an embodiment according to the present invention, schematically shows what row × column information setting device of multi-screen system was constituted
Drawing.
In Fig. 1, sensor 20 as shown in Figure 2 be separately positioned on display panel 10:10-1,10-2 ..., 10-15,10-16
Upper (U) under (D) left (L) it is right (R), induction is connected to the presence or absence of display panel up and down.At this moment, sensor 20 respectively
If having the display panel for being connected to self-position, " 1 " to be exported with influence value, if the display panel not connected, with induction
Value output " 0 ".
Fig. 3 is exemplary display by the drawing of the sensor sensing value of the location sensitive of display panel respectively, multi-screen
The case where system is constituted with 4 × 4 display panel shows the drawing of sensor sensing value.It is shown as in Fig. 3, L in display panel
The sensor of left side setting, R are shown as the sensor being arranged on the right side of display panel, and U is shown as setting on the upside of display panel
Sensor, D are shown as the sensor of the downside setting of display panel.
On the other hand, MCU (Micro Controller Unit) 30:30-1,30-2 ..., 30-15,30-16 setting exist
Respectively display panel 10:10-1,10-2 ..., 10-15,10-16, be stored in sensor 20 induction influence value.
Above-mentioned MCU30:30-1,30-2 ..., 30-15,30-16, be divided into the display panel being arranged in mainly to set
10-16) main MCU(30-16), with remaining display panel 10-1,10-2 set with subordinate ..., 10-15) setting from
Belong to MCU30-1,30-2 ..., 30-15, but main MCU30-16 from subordinate MCU30-1,30-2 ..., 30-15 read sensing respectively
After device value, according to from subordinate MCU30-1,30-2 ..., the 30-15 sensor values and itself sensor values that read, grasp M row
× N column information.At this moment, main MCU(30-16) by serial communication (for example, RS-232 etc.), receive and dispatch subordinate MCU30-1,30-
2 ..., 30-15 and data.
Main MCU30-16 is 0 in the value for sensor (U) induction being separately positioned on the upside of display panel, is arranged in downside
Sensor (D) induction value be 1 display panel number, or be separately positioned on the upside of display panel sensor (U) sense
The value answered is 1, and the number for the display panel that the value of sensor (D) induction of setting is 0 in downside grasps row information.In Fig. 3, with
The display number and the display number of U=1, D=0 of U=0, D=1, can confirm and be provided with 4 display panels anyhow.
In addition, main MCU30-16 is, it is 0 in the value for sensor (L) induction being separately positioned on the left of display panel, on the right side
The number for the display panel that the value of sensor (R) induction of side setting is 1, or it is separately positioned on the sensor on the left of display panel
(L) value incuded is 1, and the number for the display panel that the value of sensor (R) induction of setting is 0 on right side grasps column information.?
Fig. 3, L=0, R=1 display number and L=1, R=0 display number, can confirm anyhow be provided with 4 display panels.
It is identical with this, after grasping M row × N column information, M row × N column information of grasp is respectively sent to subordinate
MCU30-1,30-2,…,30-15.According to this, be arranged all display panel 10:10-1,10-2 ..., 10-15,10-16
MCU30:30-1,30-2 ..., 30-15,30-16, it is to be understood that M row × N column information.
Fig. 4 is an embodiment according to the present invention, in order to illustrate row × column information setting method processing figure of multi-screen system.
Firstly, be arranged in display panel 10:10-1,10-2 respectively ..., MCU30:30-1,30- of 10-15,10-16
2 ..., 30-15,30-16, be separately positioned on display panel 10:10-1,10-2 ..., 10-15,10-16 up and down, save
From induction in the input for showing the presence or absence of the plate received influence value of sensor 20 connected up and down.(S10)
S10 by the above process, if respectively MCU30:30-1,30-2 ..., 30-15,30-16 from sensor 20 distinguish
Influence value is received and saved, with the main MCU30-16 of the display panel 10-16 setting mainly set, from setting with subordinate
Remaining display panel 10-1,10-2 ..., 10-15 setting subordinate MCU30-1,30-2 ..., 30-15 read sensor values after
(S12), according to from subordinate MCU30-1,30-2 ..., the 30-15 sensor values and itself sensor values that read, grasp M row ×
N column information (S14).
It is to be separately positioned on the value that the sensor (U) on the upside of display panel incudes to be in above process S14, main MCU30-16
0, in downside, the value of sensor (D) induction of setting is 1 display panel number, or is separately positioned on the biography on the upside of display panel
The value of sensor (U) induction is 1, and the display plate number that the value with sensor (D) induction being arranged in downside is 0 grasps row letter
Breath.The value for being separately positioned on sensor (L) induction on the left of display panel is 0, the value of sensor (R) induction of setting on right side
For the number of 1 display panel, or being separately positioned on the value of sensor (L) induction on the left of display panel is 1, to set on right side
The number for the display panel that the value for sensor (R) induction set is 0, grasps column information.
M row × N column information of grasp is sent to subordinate after grasping M row × N column information by S14 by the above process
MCU30-1、30-2、…、30-15。(S16)
Fig. 5 is that an embodiment, the display plate ID setting device of display multi-screen system schematically are constituted according to the present invention
Drawing, the case where multi-screen system is made of 4 × 4 display screen plate, the drawing for display of illustrating.
In Fig. 5, MCU30:30-1,30-2 ..., 30-15,30-16 display panel 10:10-1,10- respectively is set
2 ..., 10-15,10-16, and save respectively correspond output voltage location information (ID) (for example, 0.1V=ID1,0.2V=
ID2,0.3V=ID3 ..., 1V=ID10,1.1V=ID11 ... etc.) after, if by A/D converter (35:35-1:35-2: ..., 35-
15,35-16, if receive from voltage divider 40:40-1,40-2 ..., the voltage that applies of 40-15,40-16, received according to corresponding
Apply alive location information (ID), set the location information (ID) of itself.
A/D converter 35:35-1,35-2 ..., 35-15,35-16, by voltage divider 40:40-1,40-2 ..., 40-
15,40-16 output voltage variation be digital signal, to MCU30:30-1,30-2 ..., 30-15,30-16 apply.
On the other hand, voltage divider 40:40-1,40-2 ..., 40-15,40-16 connection in mounted in difference MCU30:
30-1,30-2 ..., A/D converter 35:35-1,35-2 of 30-15,30-16 ..., 35-15,35-16, with A/D converter
(35:35-1,35-2 ..., 35-15,35-16 export mutually different output voltage.
Above-mentioned voltage divider 40:40-1,40-2 ..., 40-15,40-16 be made of respectively different resistance value, connect
The application for receiving identical voltage exports mutually different voltage.
As shown in figure 5, voltage divider 40:40-1,40-2 respectively ..., the composition of 40-15,40-16, comprising: the 1st
Voltage divider resistors are connected between input voltage and output voltage；, and the 2nd voltage divider resistors, be connected to output voltage with
Between ground connection.
As described above, constitute voltage divider 40:40-1,40-2 ..., the 1st voltage divider resistors of 40-15,40-16 with
2nd voltage divider resistors, constituting makes it have mutually different resistance value by voltage divider respectively, even if receiving identical voltage
Application, voltage divider 40:40-1,40-2 respectively ..., the output voltage of 40-15,40-16 output can be all different.
According to this, by A/D converter 35:35-1,35-2 ..., 35-15,35-16, receive from voltage divider 40:
40-1,40-2 ..., 40-15,40-16 apply voltage difference MCU30:30-1,30-2 ..., 30-15,30-16, foundation
The corresponding location information (ID) for receiving the voltage applied, sets the location information (ID) of itself.
Be identical with this, MCU30:30-1,30-2 ..., 30-15,30-16 using it is corresponding from voltage divider 40:40-1,
40-2 ..., 40-15,40-16 receive apply voltage location information (ID), set the location information (ID) of itself, therefore example
The voltage divider 40-1 of output 0.1V voltage should be such as connected in the 1st display panel 10-1, such as is answered in the 2nd display panel 10-2
The voltage divider 40-2 of connection output 0.2V voltage.
At this moment, connection voltage divider 40:40-1,40-2 for making user not make mistakes ..., 40-15,40-16, foundation
Be arranged voltage divider 40:40-1,40-2 ..., the position of 40-15,40-16, can make difference voltage divider 40:40-1,
40-2 ..., 40-15,40-16 continuity connection.That is, as shown in fig. 6, the feelings that multi-screen system is made of 4 × 4 display panel
Condition, the 1st voltage divider -> the 2nd voltage divider -> the 3rd voltage divider -> the 4th voltage divider -> the 8th voltage divider-
> the 7 voltage divider -> the 6th voltage divider -> the 5th voltage divider -> the 9th voltage divider -> the 10th voltage divider ->
11st voltage divider -> the 12nd voltage divider -> the 16th voltage divider -> the 15th voltage divider -> the 14th voltage distribution
Device -> the 13rd voltage divider sequence, voltage divider 40:40-1,40-2 ..., 40-15,40-16 can continuity connection.It is more
The case where screen system is made of 3 × 3 display panel, with the 1st voltage divider -> the 2nd voltage divider -> the 3rd voltage distribution
Device -> the 6th voltage divider -> the 5th voltage divider -> the 4th voltage divider -> the 7th voltage divider -> the 8th voltage distribution
Device -> the 9th voltage divider sequence, voltage divider can continuity connections.
Fig. 7 is other embodiments according to the present invention, schematically shows that the display panel ID setting device of multi-screen system is constituted
Drawing, the case where multi-screen system is made of 4 × 4 display panel, the drawing of illustration.
In Fig. 7, receiving unit 50:50-1,50-2 ..., 50-15,50-16 display panel respectively is set, from continuity
The transport unit of display panel before connection receives calculated value.
That is, receiving in the receiving unit 50-1 of the 1st display panel 10-1 setting in the 2nd display panel connected with continuity
The calculated value of the transport unit 60-2 transmission of 10-2 setting is received in the receiving unit 50-2 of the 2nd display panel 10-2 setting with even
The calculated value of the transport unit 60-3 transmission of the 3rd display panel 10-3 setting of continuous property connection.
Transport unit 60:60-1,60-2 ..., 60-15,60-16 display panel respectively is set, from display before
After the received calculated value of panel adds the value 1 of itself, this is sent to the reception of next display panel of continuity connection
Portion.
That is, in the transport unit 60-16 of the 16th display panel 10-16 setting, in the value for adding itself with the calculated value of 0 setting
After 1, this is sent to the receiving unit 50-15 in the 15th display panel 10-15 connected with continuity.In the 15th display panel
This is sent to by the transport unit 60-15 of 10-15 setting after value 1 of the received calculated value of receiving unit 50-15 plus itself
In the receiving unit 50-14 of the 14th display panel 10-14 setting connected with continuity.
On the other hand, MCU30:30-1,30-2 ..., 30-15,30-16 be arranged in respectively display panel 10:10-1,
10-2 ..., 10-15,10-16, and by M row × N column information and receiving unit 50:50-1,50-2 ..., 50-15,50-16,
According to received calculated value, the location information (ID) of itself is set.
That is, respectively display panel 10:10-1,10-2 ..., 10-15,10-16 setting MCU30:30-1,30-
2 ..., 30-15,30-16, M row × N column number subtract by receiving unit 50:50-1,50-2 ..., 50-15,50-16 receive
Calculated value value, be set as the location information (ID) of itself.
For example, the 15th display panel 10-15) MCU30-15, will 4 × 4 subtract from the 16th display panel 10-16 receive
Calculated value 1 value 15, be set as the location information (ID) of itself.The MCU30-14 of 14th display panel 10-14, subtracts 4 × 4
The value 14 from the received calculated value 2 of the 15th display panel 10-15 is gone, the location information (ID) of itself is set as.
Herein, respectively MCU30:30-1,30-2 ..., 30-15,30-16, pass through the row × column information illustrated before
Setting method, know row × column information in advance.
Fig. 8 is other embodiments according to the present invention, in order to illustrate the processing of the display panel ID setting method of multi-screen system
Figure.
Firstly, with the main MCU30-16 of the display panel 10-16 mainly set, according to M row × N column information, with M row × N
Column number sets the location information (ID) of itself.(S20)
In above process S20, the MCU being arranged in the M × n times display panel preferably should be set as main MCU.
For example, the case where multi-screen system is made of 4 × 4 display panel, shown based on the 16th display panel 10-16 setting
Show panel, the case where multi-screen system is made of 3 × 3 display panel, preferably the 9th display panel setting is main display surface
Plate.
Later, main MCU30-16 passes through transport unit 60-16 after the value 1 for adding itself with the calculated value of 0 setting (S22)
This is sent to the receiving unit 50-15(S24 of next display panel (for example, the 15th display panel) of continuity connection).
S24 by the above process, after main MCU30-16 reception calculated value, display panel is (for example, the 15th display surface
Plate) MCU30-15, subtract in M row × N column number (for example, 16) with from the received calculated value of main MCU30-16 (for example, 1)
Value, sets the location information (ID) (for example, 15) (S26) of itself.
Then, after the received calculated value of S24 by the above process is plus the value 1 of itself (S28), by the above process
S28 judges whether the calculated value for increasing by 1 is identical as M row × N column number (for example, 16) (S30).
The judging result of above process S30, S28 increases by 1 calculated value and M row × N column number (example by the above process
Such as, 16) identical situation terminates setting display panel ID.S28 by the above process increases by 1 calculated value and M row × N column
The different situation of number (for example, 16), proceeds as described above S24, in above-mentioned process S28, will increase by 1 calculated value, pass through biography
The portion 60-15 of sending is sent to the receiving unit 50-14 of next display panel (for example, the 14th display panel) of continuity connection.
The display panel ID setting device and method of multi-screen system of the invention, are not limited to embodiment above-mentioned,
In the range of technical idea of the invention is allowed, the deformation of implementable multiplicity.
Claims (6)
1. a kind of display panel ID setting device of multi-screen system characterized by comprising
Display panel respectively is arranged in MCU；And
Multiple voltage dividers are connected to the A/D converter filled in the MCU of the difference, Xiang Suoshu A/D converter output phase
Mutually different output voltage,
The MCU that the display panel respectively is arranged in saves the location information for respectively corresponding the mutually different output voltage
(ID), the location information (ID) of itself is set according to the voltage applied from the voltage divider by the A/D converter.
2. the display panel ID setting device of multi-screen system according to claim 1, which is characterized in that
The voltage divider, comprising:
1st voltage divider resistors, are connected between input voltage and output voltage；2nd voltage divider resistors are connected to output electricity
Between pressure and ground connection.
3. a kind of display panel ID setting device of multi-screen system characterized by comprising
Display panel respectively is arranged in receiving unit, in terms of the transport unit of the display panel before being connected by continuity receives
Calculation value；
Display panel respectively is arranged in transport unit, and after the calculated value is plus the value 1 of itself, this is sent to continuous
Property connection next display panel receiving unit；And
Display panel respectively is arranged in MCU, and by M row × N column information, according to the received calculated value of the receiving unit,
Set the location information (ID) of itself.
4. the display panel ID setting device of multi-screen system according to claim 3, which is characterized in that
The MCU of display panel respectively is set,
The value by the received calculated value of the receiving unit is subtracted in M row × N column number, sets the location information (ID) of itself.
5. a kind of display panel ID setting method of multi-screen system characterized by comprising
Itself is being set as with M row × N column number according to M row × N column information with the main MCU of the display panel mainly set
The stage of location information (ID)；
This is sent to the next of continuity connection after the value 1 for adding itself with the calculated value of 0 setting in the main MCU
The stage of the receiving unit of a display panel；
If the MCU of next display panel, clocking value is received from the main MCU by receiving unit, to subtract in M row × N column number
The received calculated value is removed, the stage of own location information (ID) is set；
After the received calculated value is plus the value 1 of itself, judge whether the calculated value for increasing by 1 is identical as M row × N column number
Stage；
The judging result terminates setting position information (ID) in the calculated value for increasing by 1 situation identical as M row × N column number
Stage；And
The judging result increases by the 1 calculated value situation different from M row × N column number, the calculated value for increasing by 1 is sent to
With the stage of the receiving unit of continuously coupled next display panel.
6. the display panel ID setting method of multi-screen system according to claim 5, which is characterized in that
The main MCU,
In the MCU that the display panel of M × N is arranged.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020120134463A KR101890656B1 (en) | 2012-11-26 | 2012-11-26 | Apparatus and method for setting display panel id of multi screen system |
| KR10-2012-0134463 | 2012-11-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103838540A CN103838540A (en) | 2014-06-04 |
| CN103838540B true CN103838540B (en) | 2019-07-05 |
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| CN201310601518.6A Expired - Fee Related CN103838540B (en) | 2012-11-26 | 2013-11-25 | The display panel ID setting device and method of multi-screen system |
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| KR (1) | KR101890656B1 (en) |
| CN (1) | CN103838540B (en) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10235120B2 (en) | 2014-08-04 | 2019-03-19 | Samsung Electronics Co., Ltd. | Display apparatus, display system, and controlling method thereof |
| KR102206171B1 (en) * | 2014-10-27 | 2021-01-22 | 엘지전자 주식회사 | Multi-vision having daisy chain type and id allocating method thereof |
| KR102262764B1 (en) * | 2014-12-24 | 2021-06-10 | 엘지디스플레이 주식회사 | Wireless tiled display |
| US9952821B2 (en) | 2015-09-01 | 2018-04-24 | Electronics And Telecommunications Research Institute | Screen position sensing method in multi display system, content configuring method, watermark image generating method for sensing screen position server, and display terminal |
| KR102363605B1 (en) * | 2015-10-20 | 2022-02-17 | 오리온디스플레이 주식회사 | Method for setting a identification mark of a individual display device in a multi display system |
| CN105204810B (en) * | 2015-10-22 | 2019-01-15 | 浙江宇视科技有限公司 | The ID automatic setting method and device of liquid crystal-spliced screen |
| KR101724430B1 (en) * | 2016-09-20 | 2017-04-10 | (주)베이직테크 | Synchronization apparatus and method for led imaging apparatus |
| CN107133004A (en) * | 2017-04-21 | 2017-09-05 | 苏州佳世达电通有限公司 | A kind of multi-display apparatus |
| KR102140780B1 (en) * | 2019-02-15 | 2020-08-03 | 연세대학교 산학협력단 | Method and Apparatus for Providing Contents for Interlocking with Folding Screen |
| KR102085196B1 (en) * | 2019-09-17 | 2020-03-05 | (주)대연씨앤아이 | Solar panel supporting self-identification and operating method of the same |
| KR102382049B1 (en) * | 2020-05-29 | 2022-04-04 | 삼성전자주식회사 | Modular display appatus and method for controlling thereof |
| KR20220084619A (en) | 2020-12-14 | 2022-06-21 | 엘지디스플레이 주식회사 | Infinitely Expandable Display Device And Driving Method Of The Same |
Citations (5)
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| CN101393498A (en) * | 2008-10-31 | 2009-03-25 | 广东威创视讯科技股份有限公司 | Image processing process for touch screen positioning |
| CN101493739A (en) * | 2009-03-03 | 2009-07-29 | 广东威创视讯科技股份有限公司 | Splicing wall positioning system and splicing wall positioning method |
| CN102025952A (en) * | 2010-11-19 | 2011-04-20 | 广东威创视讯科技股份有限公司 | Brightness correction method and system for display device |
| CN102073425A (en) * | 2010-12-29 | 2011-05-25 | 广东中显科技有限公司 | Touch control system of touch screen |
| CN102737490A (en) * | 2012-06-20 | 2012-10-17 | 广东威创视讯科技股份有限公司 | Digital splicing wall system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR100662450B1 (en) * | 2005-01-14 | 2007-01-02 | 엘지전자 주식회사 | System and method for performing multi-screen |
| TW200725385A (en) * | 2005-12-27 | 2007-07-01 | Amtran Technology Co Ltd | Display device with automatically rotated frame and method thereof |
| KR20120074517A (en) * | 2010-12-28 | 2012-07-06 | 주식회사 오리온 | Apparatus for compensating video signal of multi screen display panel |
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2012
- 2012-11-26 KR KR1020120134463A patent/KR101890656B1/en active IP Right Grant
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- 2013-11-25 CN CN201310601518.6A patent/CN103838540B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101393498A (en) * | 2008-10-31 | 2009-03-25 | 广东威创视讯科技股份有限公司 | Image processing process for touch screen positioning |
| CN101493739A (en) * | 2009-03-03 | 2009-07-29 | 广东威创视讯科技股份有限公司 | Splicing wall positioning system and splicing wall positioning method |
| CN102025952A (en) * | 2010-11-19 | 2011-04-20 | 广东威创视讯科技股份有限公司 | Brightness correction method and system for display device |
| CN102073425A (en) * | 2010-12-29 | 2011-05-25 | 广东中显科技有限公司 | Touch control system of touch screen |
| CN102737490A (en) * | 2012-06-20 | 2012-10-17 | 广东威创视讯科技股份有限公司 | Digital splicing wall system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103838540A (en) | 2014-06-04 |
| KR20140067343A (en) | 2014-06-05 |
| KR101890656B1 (en) | 2018-08-23 |
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