CN110491321A - A kind of LED line battle array display device - Google Patents
A kind of LED line battle array display device Download PDFInfo
- Publication number
- CN110491321A CN110491321A CN201910839539.9A CN201910839539A CN110491321A CN 110491321 A CN110491321 A CN 110491321A CN 201910839539 A CN201910839539 A CN 201910839539A CN 110491321 A CN110491321 A CN 110491321A
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- Prior art keywords
- microprocessor
- battle array
- line battle
- led line
- stm32f4
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- 230000005540 biological transmission Effects 0.000 claims abstract description 21
- 239000011159 matrix material Substances 0.000 claims abstract description 14
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 14
- 238000004088 simulation Methods 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 2
- 238000003780 insertion Methods 0.000 claims 1
- 230000037431 insertion Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 15
- 230000006870 function Effects 0.000 description 9
- 230000009466 transformation Effects 0.000 description 4
- 238000004422 calculation algorithm Methods 0.000 description 3
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- 230000000007 visual effect Effects 0.000 description 1
- 238000012800 visualization Methods 0.000 description 1
Classifications
-
- 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
- G09G3/005—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes forming an image using a quickly moving array of imaging elements, causing the human eye to perceive an image which has a larger resolution than the array, e.g. an image on a cylinder formed by a rotating line of LEDs parallel to the axis of rotation
Abstract
A kind of LED line battle array display device of disclosure of the invention, STM32F4 microprocessor is provided on the inside of controller, STM32F4 microprocessor is by being connected with blue-tooth radio transmission device, STM32F4 microprocessor is by being connected with image collecting device, STM32F4 microprocessor is by being connected with picture and text showing dot matrix, STM32F4 microprocessor is by being connected with task simulation key serial ports screen, it further include motor control structure, motor control structure includes pedestal, it is provided with motor on pedestal and motor is connected and fixed with pedestal, invention is realized through analog functuion key, it can show that any random two parallel lines pump in display device in LED line battle array, the width of figure converts, graphics context collection device and linear array number between showing According to transmission, the image for reaching admission is accurately shown in function in LED line battle array display device.
Description
Technical field
Invention is related to LED line battle array field of display technology, specifically a kind of LED line battle array display device.
Background technique
LED line battle array display device refers generally to show the figure or text of dot matrix within a certain area using visual persistence phenomenon
The type of the device of word, LED line battle array display device is varied, as the diverging of thinking can amplify out multiple functions, a variety of
The device of form.
Common linear array display device does not manipulate means directly mostly on the market at present, or the comparison that operates is numb
It is tired, it can not directly, intuitively be controlled, in addition, data transmission is relatively backward again for common linear array display device, mostly
It is stored using itself storage unit and is edited again, or carried out data by the way of line transmission and mutually pass, be not very
Convenient, line transmits the movement needs for being unable to satisfy installation requirement, device itself under particular circumstances, secondly, many linear arrays
Display device shows that the profile of figure cannot change, i.e., width cannot change.
Therefore, one kind is designed by analog functuion key, can be shown in display device in LED line battle array random two any
Parallel lines pump, and the width transformation of figure carries out graphics context collection device and linear array by way of wireless transmission
The transmission of data between display, the image for reaching admission are accurately shown in linear array display device in LED line battle array display device,
Exactly inventor will solve the problems, such as.
Summary of the invention
In view of the deficiencies of the prior art, the purpose of invention is to provide a kind of LED line battle array display device, is able to achieve and passes through simulation
Function button can show that any random two parallel lines pump, the width of figure in LED line battle array in display device
Narrow transformation, carry out graphics context collection device by way of wireless transmission and linear array show between data transmission, reach admission
Image is accurately shown in the function in LED line battle array display device.
Invention solves technical solution used by its technical problem: a kind of LED line battle array display device comprising control
Device, the controller inside are provided with STM32F4 microprocessor, and the STM32F4 microprocessor is by being connected with indigo plant
Tooth radio transmitting device, for the STM32F4 microprocessor by being connected with image collecting device, the STM32F4 is micro-
Processor is by being connected with picture and text showing dot matrix, and the STM32F4 microprocessor is by being connected with task mould
Quasi- key serial ports screen, further includes motor control structure, the motor control structure includes pedestal, is provided on the pedestal electronic
Machine and motor is connected and fixed with pedestal, is provided with STC15 microprocessor, the STC15 microprocessor passes through on the pedestal
It is connected with blue-tooth radio transmission device, the STC15 microprocessor and electronic mechatronics, the STC15 micro process
Device is electrically connected with LED line battle array structure, and the output end of the motor is connected with connecting rod and the upper end periphery of connecting rod is provided with keyway,
It is provided with support plate on the outside of the small end, bar shaped key, the bar shaped key setting are provided between the support plate and connecting rod
On the inside of the keyway opened up on connecting rod, the support plate is connected and fixed by latch segment and connecting rod, and the left end of the support plate connects
It is connected to LED circuit board, passes through in the LED circuit board and is connected with LED line battle array structure, the controller is set by inside
It is carried out wirelessly between the blue-tooth radio transmission device set and the blue-tooth radio transmission device of STC15 microprocessor connection by bluetooth
Connection, the task simulation key serial ports screen are embedded in controller housing and display screen towards outside, and the picture and text showing dot matrix is set
It sets on the outer wall of controller housing.
Further, it is externally threaded tube-in-tube structure, locking nut, the locking screw that the latch segment, which includes outer circumference face,
Mother is threadedly engaged with the external screw thread in tube-in-tube structure.
Further, described image acquisition device is made of OpenMV module.
Advantageous effect of the invention is:
1. the present invention, can be in LED line battle array by realizing through analog functuion key to solvent-free composite machine increase checking system
Show that any random two parallel lines pump in upper display device, the function of the width transformation of figure.
2. the present invention by serial ports and Bluetooth communication, realizes graphics context collection device and linear array show between data biography
Defeated, the image for reaching admission is accurately shown in function in LED line battle array display device.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention.
Fig. 2 is present system block diagram.
Fig. 3 is STC15 microcontroller circuit figure of the present invention.
Fig. 4 is wireless power circuit diagram of the present invention.
Fig. 5 is STC15 microprocessor blue tooth interface circuit diagram of the present invention.
Fig. 6 is picture and text showing dot matrix circuit diagram of the present invention.
Fig. 7 is image collecting device circuit diagram of the present invention.
Fig. 8 is task simulation key serial ports screen circuit diagram of the present invention.
Fig. 9 is STM32F4 microprocessor blue tooth interface circuit diagram of the present invention.
Figure 10 is STM32F4 microcontroller circuit figure of the present invention.
Detailed description of the invention: 1-LED linear array structure；2-LED circuit board；3- support plate；4- bar shaped key；5- latch segment；6- task
Analogue-key serial ports screen；7- picture and text showing dot matrix；8- controller；9-STC15 microprocessor；10- pedestal；11- motor.
Specific embodiment
Combined with specific embodiments below, invention is further described, it should be appreciated that these embodiments be merely to illustrate invention without
For limiting the range of invention.In addition, it should also be understood that, those skilled in the art can be right after having read the content that invention is lectured
Invention makes various changes or modifications, and such equivalent forms also fall within application the appended claims limited range.
Embodiment one:
It is inventive structure schematic diagram, system block diagram referring to Fig. 1 to 2 comprising controller 8 is provided on the inside of controller 8
STM32F4 microprocessor, STM32F4 microprocessor is by being connected with blue-tooth radio transmission device, STM32F4 micro process
For device by being connected with image collecting device, STM32F4 microprocessor, which passes through, is connected with picture and text showing dot matrix 7,
STM32F4 microprocessor further includes motor control structure, motor control by being connected with task simulation key serial ports screen 6
Structure processed includes pedestal 10, and motor 11 is provided on pedestal 10 and motor 11 is connected and fixed with pedestal 10, is set on pedestal 10
It is equipped with STC15 microprocessor 9, STC15 microprocessor 9 is by being connected with blue-tooth radio transmission device, STC15 micro process
Device 9 is electrically connected with motor 11, and STC15 microprocessor 9 is electrically connected with LED line battle array structure 1, and the output end of motor 11 is connected with
The upper end periphery of connecting rod and connecting rod is provided with keyway, is provided with support plate 3 on the outside of small end, sets between support plate 3 and connecting rod
It is equipped with bar shaped key 4, bar shaped key 4 is arranged on the inside of the keyway opened up on connecting rod, and support plate 3 connect by latch segment 5 with connecting rod solid
Fixed, the left end of support plate 3 is connected with LED circuit board 2, passes through in LED circuit board 2 and is connected with LED line battle array structure 1, controls
Device 8 processed passes through between the inside blue-tooth radio transmission device being arranged and the blue-tooth radio transmission device of the connection of STC15 microprocessor 9
It is wirelessly connected by bluetooth, task simulation key serial ports screen 6 is embedded in 8 shell of controller and display screen towards outside, picture and text
Display dot matrix 7 is arranged on the outer wall of 8 shell of controller.
It is externally threaded tube-in-tube structure, locking nut that latch segment 5, which includes outer circumference face, in locking nut and tube-in-tube structure
External screw thread be threadedly engaged, image collecting device is made of OpenMV module.
It is 9 circuit diagram of STC15 microprocessor of the present invention, wireless power circuit diagram, STC15 microprocessor 9 referring to Fig. 3 to 10
Blue tooth interface circuit diagram, 7 circuit diagram of picture and text showing dot matrix, image collecting device circuit diagram, 6 circuit of task simulation key serial ports screen
Figure, STM32F4 microprocessor blue tooth interface circuit diagram, STM32F4 microcontroller circuit figure, mainly by LED line battle array structure 1, figure
As acquisition device and mode selector composition, 9 master control linear array LED of single-chip microcontroller STC15 microprocessor passes through two pole of bottom end photoelectricity
Pipe determines the initial position and final position of linear array LED, and dot matrix division is carried out in 120 ° of arc ranges, is divided into 3 16*16
Matrix, by with STM32F4 microprocessor single-chip microcontroller carry out Bluetooth pairing, realize the transmission of data, mode selector is
Serial ports touch screen realizes that serial ports is connect with STM32F4 microprocessor, realizes any two levels of LED line battle array by virtual key
Line being lighted and moving up and down, and the filling of figure and width variation, image collecting device are made of OpenMV module, passes through calculation
The acquisition of 256 pixels of image is realized in method, period of acquisition is 1ms, be stored in array, by with 16*16 LED square
Battle array wakes up with a start serial communication, and 256 pixel information are printed upon on the matrix of 16*16, realize the display of image.
Image collecting device and main control module STM32F765VI single-chip microcontroller are core, the microcontroller 8 have integrated level it is high,
FLASH memory, the RAM of 512 K bytes, all I/O pins export the features such as 3.3V or 5V is compatible on 2M chunk, this
Outside, which supports the advantages such as maximum pixel 640*480, the focal length lens of 2.8 mm and open source algorithm.
Image collecting device can accurately acquire complete picture, and inner high speed arithmetic element can in real time carry out picture
Algorithm process needs powerful master since image collecting device can lead to the imperfection of figure because of the influence of environmental factor
Frequency is supported, therefore STM32F765 single-chip microcontroller meets the dominant frequency demand of system, is acquired to tablet pattern and is captured and make accordingly
Output control, inner high speed DA modulus of conversion analog quantity, which exports, can ensure to be input to the figure consecutive variations of LED matrix module
And it is undistorted, while entire control system being capable of stable operation.
It is at the uniform velocity rotated by wireless power driving function plate, the display cycle is by the determining starting of photoelectric diode and eventually
Point position, the time of arc display area is determined using ((CNT2-CNT1)/360 °) * 120 ° of formula, according to the need of function
It asks, linear array realizes the division in region by algorithm, realizes the display of 3 pieces of dot patterns, the displacement of array is carried out by register,
It expands and realizes functional graphic FLOW VISUALIZATION.
The present invention, can be in LED line by realizing through analog functuion key to solvent-free composite machine increase checking system
Show that any random two parallel lines pump in battle array in display device, the function of the width transformation of figure passes through
Serial ports and Bluetooth communication, realize graphics context collection device and linear array show between data transmission, the image for reaching admission is quasi-
The true function being shown in LED line battle array display device.
Claims (3)
1. a kind of LED line battle array display device, it is characterised in that: it is micro- to be provided with STM32F4 including controller, on the inside of the controller
Processor, the STM32F4 microprocessor is by being connected with blue-tooth radio transmission device, the STM32F4 micro process
Device is by being connected with image collecting device, and the STM32F4 microprocessor is by being connected with picture and text showing point
Battle array, the STM32F4 microprocessor further include motor control structure by being connected with task simulation key serial ports screen,
The motor control structure includes pedestal, and motor is provided on the pedestal and motor is connected and fixed with pedestal, the bottom
STC15 microprocessor is provided on seat, the STC15 microprocessor is by being connected with blue-tooth radio transmission device, institute
STC15 microprocessor and electronic mechatronics are stated, the STC15 microprocessor is electrically connected with LED line battle array structure, the motor
Output end be connected with the upper end periphery of connecting rod and connecting rod and be provided with keyway, be provided with support plate on the outside of the small end, institute
It states and is provided with bar shaped key between support plate and connecting rod, the bar shaped key is arranged on the inside of the keyway opened up on connecting rod, the support
Plate is connected and fixed by latch segment and connecting rod, and the left end of the support plate is connected with LED circuit board, is led in the LED circuit board
It crosses and is connected with LED line battle array structure, the blue-tooth radio transmission device and the micro- place STC15 that the controller is arranged by inside
It is wirelessly connected between the blue-tooth radio transmission device of reason device connection by bluetooth, the task simulation key serial ports screen insertion
Controller housing and display screen is towards outside, the picture and text showing dot matrix is arranged on the outer wall of controller housing.
2. a kind of LED line battle array display device according to claim 1, it is characterised in that: the latch segment includes outside circle
Circumferential surface is externally threaded tube-in-tube structure, locking nut, and the locking nut is threadedly engaged with the external screw thread in tube-in-tube structure.
3. a kind of LED line battle array display device according to claim 1, it is characterised in that: described image acquisition device by
OpenMV module composition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910839539.9A CN110491321A (en) | 2019-09-06 | 2019-09-06 | A kind of LED line battle array display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910839539.9A CN110491321A (en) | 2019-09-06 | 2019-09-06 | A kind of LED line battle array display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110491321A true CN110491321A (en) | 2019-11-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910839539.9A Pending CN110491321A (en) | 2019-09-06 | 2019-09-06 | A kind of LED line battle array display device |
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Citations (8)
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|---|---|---|---|---|
| JP2009025539A (en) * | 2007-07-19 | 2009-02-05 | Nitto Kogaku Kk | Afterimage display device and afterimage display system |
| JP4250667B1 (en) * | 2007-10-15 | 2009-04-08 | 一美 岸田 | Spatial display device |
| CN203588614U (en) * | 2013-12-11 | 2014-05-07 | 华东交通大学 | Rotary LED display device based on Bluetooth control |
| CN204462759U (en) * | 2015-03-31 | 2015-07-08 | 西安科技大学 | A kind of gesture based on DSP gathers display device |
| CN107564444A (en) * | 2017-09-29 | 2018-01-09 | 深圳盟云全息文化有限公司 | Holographic advertisement machine |
| US20190228690A1 (en) * | 2018-01-23 | 2019-07-25 | Weihui Ted Meng | Persistence of vision rotary display device |
| CN209328491U (en) * | 2019-02-27 | 2019-08-30 | 四川兰旭视讯科技有限公司 | It is a kind of can integrated control LED display screen system device |
| CN210271736U (en) * | 2019-09-06 | 2020-04-07 | 武汉软件工程职业学院 | LED linear array display device |
-
2019
- 2019-09-06 CN CN201910839539.9A patent/CN110491321A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009025539A (en) * | 2007-07-19 | 2009-02-05 | Nitto Kogaku Kk | Afterimage display device and afterimage display system |
| JP4250667B1 (en) * | 2007-10-15 | 2009-04-08 | 一美 岸田 | Spatial display device |
| CN203588614U (en) * | 2013-12-11 | 2014-05-07 | 华东交通大学 | Rotary LED display device based on Bluetooth control |
| CN204462759U (en) * | 2015-03-31 | 2015-07-08 | 西安科技大学 | A kind of gesture based on DSP gathers display device |
| CN107564444A (en) * | 2017-09-29 | 2018-01-09 | 深圳盟云全息文化有限公司 | Holographic advertisement machine |
| US20190228690A1 (en) * | 2018-01-23 | 2019-07-25 | Weihui Ted Meng | Persistence of vision rotary display device |
| CN209328491U (en) * | 2019-02-27 | 2019-08-30 | 四川兰旭视讯科技有限公司 | It is a kind of can integrated control LED display screen system device |
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Non-Patent Citations (1)
| Title |
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| 陈美銮;尹浩;吴晓威;刘润成;李洪伟;: "基于线阵LED的动态显示系统", 广东工业大学学报, vol. 25, no. 1, 15 March 2008 (2008-03-15), pages 54 - 57 * |
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