CN104064120B - Method and device of positioning coordinates of LED (Light Emitting Diode) cases as well as LED display screen - Google Patents
Method and device of positioning coordinates of LED (Light Emitting Diode) cases as well as LED display screen Download PDFInfo
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- CN104064120B CN104064120B CN201410301705.7A CN201410301705A CN104064120B CN 104064120 B CN104064120 B CN 104064120B CN 201410301705 A CN201410301705 A CN 201410301705A CN 104064120 B CN104064120 B CN 104064120B
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Abstract
The invention is suitable for the field of LED (Light Emitting Diode) display technologies, and provides a method and a device of positioning coordinates of LED cases as well as an LED display screen. The method comprises the following steps: receiving startup positioning information, which is transmitted by an LED controller, by one LED case at a predetermined direction angle; transmitting coordinate positioning information to one adjacent LED case according to the received startup positioning information so as to position the coordinate of the adjacent LED case; after the adjacent LED case receives the coordinate positioning information, transmitting the coordinate positioning information to the next group of adjacent LED cases in sequence so as to position the coordinates of the next group of adjacent LED cases; when the duration of positioning startup reaches predetermined time and all the positioned coordinates of the cases are unchanged, stopping transmitting the coordinate positioning information to the next group of adjacent LED cases, wherein a case of the LED display screen is formed by the LED cases, and the predetermined direction angle comprises at least one direction angle in an upper left corner, a lower left corner, an upper right corner and a lower right corner. According to the method and the device of positioning the coordinates of the LED cases as well as the LED display screen, the positioning efficiency of the LED cases is improved.
Description
Technical field
The invention belongs to led display technology field, more particularly, to a kind of led casing elements of a fix method, device and led show
Display screen.
Background technology
One led display screen is generally made up of multiple led casings, and each led casing shows an area of video source images
Domain, and each led casing this viewing area corresponding is generally positioned by manual type.As connected according to certain rule
Each led casing；Or first press the setting of fixed mode positioning region, then further according to the display image of entanglement on led display screen body,
Carry out region reorientation.
However, existing led casing elements of a fix method is adopted for needs and manually positioned, one time led casing is fixed
Bit manipulation, can only position a led casing, because the quantity of the led casing in led display screen is a lot, therefore manually locate led
The workload of the led casing in display screen can be very big, consumes the excessive time, reduces in engineering construction and engineering maintenance
The efficiency of positioning joined by led casing, and hinders promoting the use of of led display screen.
Content of the invention
The purpose of the embodiment of the present invention is to provide a kind of led casing elements of a fix method it is intended to solve existing led case
Body elements of a fix method, a led casing positioning action, a led casing can only be positioned, lead to engineering construction and engineering maintenance
The low problem of middle led casing location efficiency.
The embodiment of the present invention is achieved in that a kind of led casing elements of a fix method, comprising:
The led casing at preset direction angle receives the startup location information that led controller sends；
According to the startup location information receiving, send elements of a fix information to adjacent led casing, so that adjacent
Led casing positions casing coordinate；
After adjacent led casing receives elements of a fix information, send positioning to the adjacent led casing of next group successively and sit
Mark information, so that the adjacent led casing positioning casing coordinate of next group；
Reach Preset Time when the duration starting positioning, and when the casing coordinate of all positioning does not change, stop
Send elements of a fix information to the adjacent led casing of next group；
Wherein, described led casing is the casing constituting led display screen, and the surrounding of described led casing has installed infrared ray receipts additional
Send out device, described elements of a fix information is sent and received by described infrared transceiver, described preset direction angle include the upper left corner,
The lower left corner, the upper right corner, at least one deflection in the lower right corner.
The another object of the embodiment of the present invention is to provide a kind of led case positioning device, comprising:
Receiver module, the led casing for preset direction angle receives the startup location information that led controller sends；
First sending module, for according to the startup location information receiving, sending the elements of a fix to adjacent led casing
Information, so that adjacent led casing positioning casing coordinate；
Second sending module, receives after elements of a fix information for adjacent led casing, adjacent to next group successively
Led casing sends elements of a fix information, so that the adjacent led casing positioning casing coordinate of next group；
Stop sending module, for reaching Preset Time when the duration starting positioning, and the casing of all positioning is sat
When mark does not change, stop sending elements of a fix information to the adjacent led casing of next group；
Wherein, described led casing is the casing constituting led display screen, and the surrounding of described led casing has installed infrared ray receipts additional
Send out device, described elements of a fix information is sent and received by described infrared transceiver, described preset direction angle include the upper left corner,
The lower left corner, the upper right corner, at least one deflection in the lower right corner.
The another object of the embodiment of the present invention is to provide a kind of led display screen, including above-mentioned led casing positioning dress
Put.
In embodiments of the present invention, after adjacent led casing receives elements of a fix information, adjacent to next group successively
Led casing sends elements of a fix information, so that the adjacent led casing positioning casing coordinate of next group, when continuing of startup positioning
Time reaches Preset Time, and when the casing coordinate of all positioning does not change, stops sending to the adjacent led casing of next group
Elements of a fix information, solves a led casing positioning action, can only position a led casing, lead to engineering construction and engineering
The low problem of led casing location efficiency in maintenance, improves led casing location efficiency.
Brief description
Fig. 1 is the flowchart of led casing elements of a fix method provided in an embodiment of the present invention；
Fig. 2 is the structured flowchart of led case positioning device provided in an embodiment of the present invention.
Specific embodiment
In order that the objects, technical solutions and advantages of the present invention become more apparent, below in conjunction with drawings and Examples, right
The present invention is further elaborated.It should be appreciated that specific embodiment described herein is only in order to explain the present invention, and
It is not used in the restriction present invention.
Embodiment 1
Fig. 1 is a kind of flowchart of led casing elements of a fix method provided in an embodiment of the present invention, and details are as follows:
In step s101, the led casing at preset direction angle receives the startup location information that led controller sends；
Wherein, described led casing is the casing constituting led display screen, and the surrounding of described led casing has installed infrared ray receipts additional
Send out device, described elements of a fix information is sent and received by described infrared transceiver, described preset direction angle include the upper left corner,
The lower left corner, the upper right corner, at least one deflection in the lower right corner.
Wherein, a led casing is generally rectangular, respectively increases by a pair of infrared radio transceiver in the surrounding of led casing, makes
Obtain each led casing and can pass through infrared transceiver, if ten casings with being adjacent are communicated.
In step s102, according to the startup location information receiving, send elements of a fix letter to adjacent led casing
Breath, so that adjacent led casing positioning casing coordinate；
Wherein, send elements of a fix information to adjacent led casing, so that adjacent led casing positioning casing coordinate, have
Four kinds of embodiments, details are as follows:
The first embodiment: when described preset direction angle is the upper left corner, the led casing in the upper left corner is according to receiving
Start location information, send elements of a fix information to the led casing on the right and the led casing of lower section, so that the led case on the right
The led casing positioning casing coordinate of body and lower section.
Second embodiment: when described preset direction angle is the upper right corner, the led casing in the upper right corner is according to receiving
Start location information, according to the startup location information receiving, it is fixed to send to the led casing on the left side and the led casing of lower section
Position coordinate information, so that the led casing positioning casing coordinate of the led casing on the left side and lower section.
The third embodiment: when described preset direction angle is the lower left corner, the led casing in the lower left corner is according to receiving
Start location information, according to the startup location information receiving, it is fixed to send to the led casing on the right and the led casing of top
Position coordinate information, so that the led casing positioning casing coordinate of the led casing on the right and top.
4th kind of embodiment: when described preset direction angle is the lower right corner, the led casing in the lower right corner is according to receiving
Start location information, according to the startup location information receiving, it is fixed to send to the led casing on the left side and the led casing of top
Position coordinate information, so that the led casing positioning casing coordinate of the led casing on the left side and top.
In step s103, after adjacent led casing receives elements of a fix information, successively to the led that next group is adjacent
Casing sends elements of a fix information, so that the adjacent led casing positioning casing coordinate of next group；
Wherein, after described adjacent led casing receives elements of a fix information, successively to the led casing that next group is adjacent
Send elements of a fix information, so that the adjacent led casing positioning casing coordinate of next group, particularly as follows:
After described adjacent led casing receives elements of a fix information, each receives the described led of elements of a fix information
Casing, respectively according to default correction conditions, revises and judges the coordinate of itself；
After correction, send elements of a fix information to the led casing on next group the right and the led casing of lower section.
In step s104, reach Preset Time when the duration starting positioning, and the casing coordinate of all positioning does not have
When having change, stop sending elements of a fix information to the adjacent led casing of next group；
Wherein, Preset Time can be for user from setting or system default, and here is not limited.
In embodiments of the present invention, after adjacent led casing receives elements of a fix information, adjacent to next group successively
Led casing sends elements of a fix information, so that the adjacent led casing positioning casing coordinate of next group, when continuing of startup positioning
Time reaches Preset Time, and when the casing coordinate of all positioning does not change, stops sending to the adjacent led casing of next group
Elements of a fix information, solves a led casing positioning action, can only position a led casing, lead to engineering construction and engineering
The low problem of led casing location efficiency in maintenance, improves led casing location efficiency.
Embodiment 2
The present embodiment essentially describes when described preset direction angle is the upper left corner, and described adjacent led casing receives
After elements of a fix information, each receives the described led casing of elements of a fix information, respectively according to default correction conditions, repaiies
Just judging the implementation process of the coordinate of itself, details are as follows:
After the led casing of the led casing on the right and lower section receives elements of a fix information, judgement respectively comes from above
Whether y-coordinate is less by 1 than the y-coordinate of itself, and whether y-coordinate from below is bigger by 1 than the y-coordinate of itself, from the x coordinate of left
Whether less by 1 than the x coordinate of itself, whether the x coordinate from right is bigger by 1 than the x coordinate of itself；
If not determining, the y-coordinate coming from above is less than the y-coordinate of itself by 1, y-coordinate from below is than the y of itself
Coordinate big 1, the x coordinate from left is less than the x coordinate of itself by 1, the x coordinate from right bigger than the x coordinate of itself 1 when, right
The led casing on side and the led casing of lower section, take estimated value respectively, revise the casing coordinate of itself；
If determining, the y-coordinate coming from above is less than the y-coordinate of itself by 1, y-coordinate from below is than the y-coordinate of itself
Big 1, the x coordinate from left is less than the x coordinate of itself by 1, the x coordinate from right bigger than the x coordinate of itself 1 when, to next
The led casing of the led casing on group the right and lower section sends elements of a fix information.
In embodiments of the present invention, after the led casing on the right and the led casing of lower section receive elements of a fix information,
Send elements of a fix information to the led casing on the adjacent the right of next group and the led casing of lower section successively, so that the right
The led casing of led casing and lower section can complete to position casing coordinate so that each casing can be according to determining of receiving
Position coordinate information, completes the elements of a fix, improves led casing location efficiency.
Embodiment 3
The present embodiment essentially describes the preferably implementation process executing the present invention in actual applications, and details are as follows:
Detection power-on event；
When power-on event is detected, the led casing at execution preset direction angle receives the startup positioning that led controller sends
The step of information.
Wherein, using power-on event as trigger condition.By hardware or software, detect power-on event, when detecting out
During machine event, the step that the led casing at execution preset direction angle receives the startup location information of led controller transmission, thus protect
After having demonstrate,proved led start, the led casing that can at once execute preset direction angle receives the startup location information that led controller sends
Step.
Embodiment 4
The present embodiment essentially describes the present invention preferably implementation process in actual applications, and details are as follows:
Respectively increase by a pair of infrared radio transceiver in the surrounding of led casing so that each led casing can be by infrared receipts
Send out device, communicated with 4 casings adjacent thereto.
In led display screen, it is defined as follows 2 kinds of communication commands:
1. hello order
2. coordinate reporting command, this order comprises sender's coordinate
Casing coordinate is two-dimensional array, (x, y), and x value is horizontal coordinate, and y value is vertical coordinate, and upper left casing coordinate is
(0,0), according to casing incremental 1, downward y value is incremented by 1 according to casing to x value to the right.
Positioning flow is as follows:
After system electrification, led controller passes through data channel (non-infrared mode) and sends positioning life to all led casings
Order.
All casing initial coordinate are (0,0), send to surrounding and 1. order.
In set time, the led casing in the upper left corner receives the led casing 1. ordered, and respectively to the right, lower led casing sends
2. order.
All receive the led casing 2. ordered, the coordinate according to sender in order respectively, determination methods and receive order
Direction, judge whether to be consistent with the coordinate of itself.
Wherein determination methods are as follows: the y-coordinate coming from above is less than the y-coordinate of itself by 1, and y-coordinate from below is than certainly
The y-coordinate big 1 of body, the x coordinate from left is less than the x coordinate of itself by 1, the x coordinate from right bigger than the x coordinate of itself 1.
If being consistent, do not carry out any operation；If not corresponding, x, y value all takes estimated value and the maximum of save value, revises the seat of itself
Mark, and 2. order to surrounding transmission.
Within a certain period of time, if all casing coordinates do not change then it is assumed that position fixing process terminates.
Embodiment 5
Fig. 2 is a kind of structured flowchart of led case positioning device provided in an embodiment of the present invention, and this device can run on
Various led display screens.For convenience of description, illustrate only part related to the present embodiment.
With reference to Fig. 2, this led case positioning device, comprising:
Receiver module 21, the led casing for preset direction angle receives the startup location information that led controller sends；
First sending module 22, for according to the startup location information receiving, sending positioning to adjacent led casing and sitting
Mark information 23, so that adjacent led casing positioning casing coordinate；
Second sending module 24, receives after elements of a fix information for adjacent led casing, adjacent to next group successively
Led casing send elements of a fix information, so that next group adjacent led casing positioning casing coordinate；
Stop sending module 25, for reaching Preset Time when the duration starting positioning, and the casing of all positioning
When coordinate does not change, stop sending elements of a fix information to the adjacent led casing of next group；
Wherein, described led casing is the casing constituting led display screen, and the surrounding of described led casing has installed infrared ray receipts additional
Send out device, described elements of a fix information is sent and received by described infrared transceiver, described preset direction angle include the upper left corner,
The lower left corner, the upper right corner, at least one deflection in the lower right corner.
In one embodiment of the invention, in led case positioning device, described first sending module specifically for
According to the startup location information receiving, send elements of a fix information to the led casing on the right and the led casing of lower section, with
Make the led casing on the right and the led casing positioning casing coordinate of lower section.
In one embodiment of the invention, in led case positioning device, described first sending module specifically for
According to the startup location information receiving, send elements of a fix information to the led casing on the left side and the led casing of lower section, with
Make the led casing on the left side and the led casing positioning casing coordinate of lower section.
In one embodiment of the invention, in led case positioning device, described second sending module, comprising:
Modification unit, receives after elements of a fix information for described adjacent led casing, each receives the elements of a fix
The described led casing of information, respectively according to default correction conditions, revises and judges the coordinate of itself；
Transmitting element, after revising, sends positioning to the led casing on next group the right and the led casing of lower section and sits
Mark information.
The invention provides a kind of led display screen, including above-mentioned led case positioning device.
Device provided in an embodiment of the present invention can be applied in aforementioned corresponding embodiment of the method, and details are referring to above-mentioned reality
Apply the description of example, will not be described here.
Through the above description of the embodiments, those skilled in the art can be understood that the present invention can borrow
Software is helped to add the mode of necessary common hardware to realize.Described program can be stored in read/write memory medium, described
Storage medium, such as random access memory, flash memory, read-only storage, programmable read only memory, electrically erasable programmable storage
Device, register etc..This storage medium is located at memory, and processor reads the information in memory, executes this in conjunction with its hardware
Method described in each embodiment bright.
The above, the only specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, and any
Those familiar with the art the invention discloses technical scope in, the change or replacement that can readily occur in, all answer
It is included within the scope of the present invention.Therefore, protection scope of the present invention should be defined by scope of the claims.
Claims (6)
1. a kind of led casing elements of a fix method is it is characterised in that include:
The led casing at preset direction angle receives the startup location information that led controller sends；
According to the startup location information receiving, send elements of a fix information to adjacent led casing, so that adjacent led case
Body positions casing coordinate；
After adjacent led casing receives elements of a fix information, send elements of a fix letter to the adjacent led casing of next group successively
Breath, so that the adjacent led casing positioning casing coordinate of next group；
Reach Preset Time when the duration starting positioning, and when the casing coordinate of all positioning does not change, stop downwards
One group of adjacent led casing sends elements of a fix information；
Wherein, described led casing is the casing constituting led display screen, and the surrounding of described led casing has installed infrared ray transceiving additional
Device, sends and receives described elements of a fix information by described infrared transceiver, and described preset direction angle includes the upper left corner, a left side
Inferior horn, the upper right corner, at least one deflection in the lower right corner；
After described adjacent led casing receives elements of a fix information, send positioning to the adjacent led casing of next group successively and sit
Mark information, so that the adjacent led casing positioning casing coordinate of next group, particularly as follows:
When described preset direction angle is the upper left corner, after described adjacent led casing receives elements of a fix information, each reception
To the described led casing of elements of a fix information, respectively according to default correction conditions, revise and judge the coordinate of itself；
After correction, send elements of a fix information to the led casing on next group the right and the led casing of lower section.
2. method according to claim 1 it is characterised in that when described preset direction angle be the upper right corner when, according to reception
The startup location information arriving, sends elements of a fix information to adjacent led casing, so that adjacent led casing positioning casing is sat
Mark, particularly as follows:
According to the startup location information receiving, send elements of a fix letter to the led casing on the left side and the led casing of lower section
Breath, so that the led casing positioning casing coordinate of the led casing on the left side and lower section.
3. method according to claim 1, when described preset direction angle is the upper left corner, described adjacent led casing connects
After receiving elements of a fix information, each receives the described led casing of elements of a fix information, respectively according to default correction bar
Part, revises and judges the coordinate of itself, particularly as follows:
After the led casing of the led casing on the right and lower section receives elements of a fix information, judge that the y coming from above sits respectively
Whether mark is less by 1 than the y-coordinate of itself, and whether y-coordinate from below is bigger by 1 than the y-coordinate of itself, the x coordinate ratio from left
The x coordinate of itself whether little 1, whether the x coordinate from right is bigger by 1 than the x coordinate of itself；
If not determining, the y-coordinate coming from above is less than the y-coordinate of itself by 1, y-coordinate from below is than the y-coordinate of itself
Big 1, the x coordinate from left is less than the x coordinate of itself by 1, the x coordinate from right bigger than the x coordinate of itself 1 when, the right
The led casing of led casing and lower section, takes estimated value respectively, revises the casing coordinate of itself；
If determining, the y-coordinate coming from above is less than the y-coordinate of itself by 1, y-coordinate bigger than the y-coordinate of itself 1 from below,
X coordinate from left is less than the x coordinate of itself by 1, the x coordinate from right bigger than the x coordinate of itself 1 when, right to next group
The led casing of the led casing on side and lower section sends elements of a fix information.
4. a kind of led case positioning device is it is characterised in that include:
Receiver module, the led casing for preset direction angle receives the startup location information that led controller sends；
First sending module, for according to the startup location information receiving, sending elements of a fix letter to adjacent led casing
Breath, so that adjacent led casing positioning casing coordinate；
Second sending module, receives after elements of a fix information for adjacent led casing, successively to the led that next group is adjacent
Casing sends elements of a fix information, so that the adjacent led casing positioning casing coordinate of next group；
Stop sending module, for reaching Preset Time when the duration starting positioning, and the casing coordinate of all positioning does not have
When having change, stop sending elements of a fix information to the adjacent led casing of next group；
Wherein, described led casing is the casing constituting led display screen, and the surrounding of described led casing has installed infrared ray transceiving additional
Device, sends and receives described elements of a fix information by described infrared transceiver, and described preset direction angle includes the upper left corner, a left side
Inferior horn, the upper right corner, at least one deflection in the lower right corner；
Described second sending module, comprising:
Modification unit, for when described preset direction angle is the upper left corner, described adjacent led casing receives elements of a fix letter
After breath, each receives the described led casing of elements of a fix information, respectively according to default correction conditions, revises and judges itself
Coordinate；
Transmitting element, after revising, sends elements of a fix letter to the led casing on next group the right and the led casing of lower section
Breath.
5. led case positioning device according to claim 4 is it is characterised in that working as described preset direction angle is the upper right corner
When, described first sending module specifically for according to the startup location information that receives, to the led casing on the left side and lower section
Led casing sends elements of a fix information, so that the led casing positioning casing coordinate of the led casing on the left side and lower section.
6. a kind of led display screen is it is characterised in that include claim 4 to described in claim 5 any one claim
Led case positioning device.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410301705.7A CN104064120B (en) | 2014-06-27 | 2014-06-27 | Method and device of positioning coordinates of LED (Light Emitting Diode) cases as well as LED display screen |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410301705.7A CN104064120B (en) | 2014-06-27 | 2014-06-27 | Method and device of positioning coordinates of LED (Light Emitting Diode) cases as well as LED display screen |
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| CN104392667B (en) * | 2014-11-17 | 2016-09-07 | 苏州佳世达电通有限公司 | Display device localization method |
| CN104505056B (en) * | 2014-12-26 | 2018-07-10 | 广东威创视讯科技股份有限公司 | A kind of splicing system of LED unit and its address method for routing |
| CN105810106B (en) * | 2014-12-29 | 2018-08-17 | 西安诺瓦电子科技有限公司 | LED display unit and its localization method and positioning device and reception card |
| CN105573704B (en) * | 2015-12-23 | 2019-10-29 | 西安诺瓦星云科技股份有限公司 | LED display screen configuration method |
| CN105632348B (en) * | 2015-12-23 | 2018-11-30 | 西安诺瓦电子科技有限公司 | LED display screen configuration method and device |
| CN112639935A (en) * | 2019-07-31 | 2021-04-09 | 西安诺瓦星云科技股份有限公司 | LED display screen, LED display system and display box |
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| KR101078110B1 (en) * | 2010-04-01 | 2011-10-28 | 손혁준 | 16×24 LED matrix display module and LED display board using the same |
| CN102411900B (en) * | 2011-12-12 | 2013-10-16 | 深圳市奥拓电子股份有限公司 | LED (Light-Emitting Diode) display screen and automatic parameter configuration method thereof |
| CN202422621U (en) * | 2011-12-27 | 2012-09-05 | 北京华晟丽晶科技有限公司 | Light-transmittable flexible light-emitting diode (LED) display screen module |
| CN102890911B (en) * | 2012-09-07 | 2014-10-29 | 深圳市易事达电子股份有限公司 | Light-emitting diode (LED) display screen controller |
| CN202929602U (en) * | 2012-11-27 | 2013-05-08 | 哈尔滨师范大学 | Interactive LED (Light Emitting Diode) display screen using infrared address signal |
| CN203179473U (en) * | 2013-03-19 | 2013-09-04 | 孔令霞 | LED cellular box body |
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Address after: 518000 1805, tower 2, Shenye Jinyuan Building, No.112, Qingshuihe 1st Road, Qingshuihe community, Luohu District, Shenzhen City, Guangdong Province Patentee after: SHENZHEN AOTO ELECTRONICS Co.,Ltd. Address before: 518057 Guangdong city of Shenzhen province Nanshan District high tech Industrial Park building T2 A6-B Patentee before: SHENZHEN AOTO ELECTRONICS Co.,Ltd. |
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