CN110444149A - LED screen and the linked system and its interlock method for being wirelessly highlighted controller - Google Patents
LED screen and the linked system and its interlock method for being wirelessly highlighted controller Download PDFInfo
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- CN110444149A CN110444149A CN201910748116.6A CN201910748116A CN110444149A CN 110444149 A CN110444149 A CN 110444149A CN 201910748116 A CN201910748116 A CN 201910748116A CN 110444149 A CN110444149 A CN 110444149A
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- highlighted
- led screen
- wirelessly
- controller
- main control
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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
- G09G3/22—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 using controlled light sources
- G09G3/30—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 using controlled light sources using electroluminescent panels
- G09G3/32—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 using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Position Input By Displaying (AREA)
Abstract
The invention discloses a kind of LED screen be wirelessly highlighted the linked system of controller, including be wirelessly highlighted controller and LED screen；Wirelessly being highlighted controller includes MCU main control chip and acceleration transducer connected to it and the first radio receiving transmitting module, acceleration transducer is used to obtain the acceleration value for being wirelessly highlighted controller X, Y, Z axis, judges that user's operation is wirelessly highlighted the posture, angle and displacement of controller by MCU main control chip；LED screen includes LED screen main control module and the second radio receiving transmitting module connected to it, and LED screen main control module calculates corresponding displaing coordinate and is highlighted in LED screen.The present invention also provides the interlock methods of a kind of LED screen and the linked system for being wirelessly highlighted controller, the present invention solve the problems, such as LED screen can not reflection laser light source realization be highlighted, while guaranteeing display effect meet highlight prompt facility presentation.
Description
Technical field
The present invention relates to LED screen technical field, especially a kind of LED screen is highlighted controller linkage system with wireless
System and its interlock method.
Background technique
Large-size screen monitors LED and huge curtain are projected in routine work and life and become increasingly popular, and product explains and publicises, trains, annual meeting, daily meeting
Numerous application scenarios such as view are required to cooperate the highlighted indicating equipments such as laser pen to be used for explanation system using large-area display system
System carries out emphasis prompt.Traditional projector display system, due to needing a variety of ginsengs such as light, curtain, focal length, height, angle
Number cooperation can be only achieved ideal display effect, and use and debugging process are cumbersome, gradually by novel display systems such as LED large-size screen monitors
Replace.But LED display, due to consisting of a large amount of color light-emitting diode, itself is for other light sources especially laser
The reflectivity of pen is extremely low, therefore is difficult to mate to conventional laser pen in actual use scene and does highlighted prompt.
Summary of the invention
To solve problems of the prior art, the object of the present invention is to provide a kind of LED screens and wireless highlight to show
Show the linked system and its interlock method of controller, the present invention solve LED screen can not reflection laser light source realize it is highlighted aobvious
The problem of showing meets the presentation of highlighted prompt facility while guaranteeing display effect.
To achieve the above object, the technical solution adopted by the present invention is that: a kind of LED screen and be wirelessly highlighted controller
Linked system, including be wirelessly highlighted controller and LED screen；It is described that wirelessly to be highlighted controller include MCU master control
Chip and the acceleration transducer and the first radio receiving transmitting module being all connected with the MCU main control chip, the acceleration pass
Sensor be used to obtain wirelessly be highlighted the X-axis of controller, Y-axis, Z axis acceleration value, the MCU main control chip according to X-axis,
Y-axis, Z axis acceleration value variation, judge that user's operation is wirelessly highlighted the posture, angle and displacement of controller；
The LED screen includes LED screen main control module and the second radio receiving transmitting module for connecting with the LED screen main control module, described
Second radio receiving transmitting module and first radio receiving transmitting module communicate to connect, and are wirelessly highlighted for obtaining user's operation
Posture, angle and the displacement of controller, LED screen main control module calculate corresponding displaing coordinate and accordingly in LED screens
It is highlighted.
As a preferred embodiment, described be wirelessly highlighted controller and further include and the MCU main control chip
The keyboard input module of connection, the keyboard input module are used to be initialized and LED screen to being wirelessly highlighted controller
Curtain pairing is highlighted origin initialization and acceleration transducer data initialization.
As another preferred embodiment, second radio receiving transmitting module and first radio receiving transmitting module it
Between connected by wireless receiving and dispatching antenna communication.
It is described to be wirelessly highlighted controller and further include and the MCU master control core as another preferred embodiment
The vibration motor and loudspeaker that piece is all connected with, MCU main control chip realize nothing by controlling the vibration motor and loudspeaker
Line is highlighted the connection of controller and LED screen and disconnects prompt, low battery alarm prompt.
It is described to be wirelessly highlighted controller and LED screen includes supplying for it as another preferred embodiment
The battery power supply module of electricity.
As another preferred embodiment, the LED screen further includes being sequentially connected with the LED screen main control module
LED screen drive module and LED screen display module, the LED screen drive module is for driving the LED screen display module will
The calculated displaing coordinate of LED screen main control module is highlighted in LED screen.
The present invention also provides the linkages of a kind of LED screen as described above and the linked system for being wirelessly highlighted controller
Method, comprising the following steps:
Step 1: controller and LED screen pairing connection will be wirelessly highlighted, and initializes and described be wirelessly highlighted
Controller；
Step 2: the acceleration value of the wireless X-axis for being highlighted controller of acceleration transducer acquisition, Y-axis, Z axis；
Step 3: MCU main control chip according to X-axis, Y-axis, Z axis acceleration value variation, judge that user's operation is wireless
It is highlighted the posture, angle and displacement of controller；
Step 4: wirelessly communicating between the first radio receiving transmitting module and the second radio receiving transmitting module, user is operated into nothing
The posture, angle and displacement that line is highlighted controller are sent to LED screen main control module；
Step 5: main control module converts the posture, angle and displacement that user's operation is wirelessly highlighted controller
It is highlighted at screen displaing coordinate, and in LED screen corresponding region.
The beneficial effects of the present invention are: MCU main control chip passes through the wireless height that obtains to acceleration transducer in the present invention
The variation of acceleration value of the X-axis of bright display controller, Y-axis, Z axis judges that user's operation is wirelessly highlighted the appearance of controller
Gesture, angle and displacement, LED screen main control module calculate corresponding displaing coordinate accordingly and carry out in LED screen highlighted aobvious
Show, solve the problems, such as LED screen can not reflection laser light source realization be highlighted, meet while guaranteeing display effect
The presentation of highlighted prompt facility.
Detailed description of the invention
Fig. 1 is the structural block diagram that controller is wirelessly highlighted in the embodiment of the present invention；
Fig. 2 is the structural block diagram of LED screen in the embodiment of the present invention.
Specific embodiment
The embodiment of the present invention is described in detail with reference to the accompanying drawing.
Embodiment
As depicted in figs. 1 and 2, a kind of LED screen and it is wirelessly highlighted the linked system of controller, including wirelessly highlighted
Display controller and LED screen；It is described wirelessly be highlighted controller include MCU main control chip and with the MCU main control chip
The acceleration transducer and the first radio receiving transmitting module being all connected with, the acceleration transducer are wirelessly highlighted for obtaining
The X-axis of controller, Y-axis, Z axis acceleration value, the MCU main control chip according to X-axis, Y-axis, Z axis acceleration value variation,
Judge that user's operation is wirelessly highlighted the posture, angle and displacement of controller；The LED screen includes LED screen master control
Module and the second radio receiving transmitting module being connect with the LED screen main control module, second radio receiving transmitting module and described the
The communication connection of one radio receiving transmitting module, the posture, angle and displacement for being wirelessly highlighted controller for obtaining user's operation
Amount, LED screen main control module calculate corresponding displaing coordinate accordingly and are highlighted in LED screen.
Described wirelessly to be highlighted controller further include the keyboard input module connecting with the MCU main control chip, described
Keyboard input module be used for be wirelessly highlighted controller initialized, with LED screen is matched, to be highlighted origin initial
Change and acceleration transducer data initialization.
Connected between second radio receiving transmitting module and first radio receiving transmitting module by wireless receiving and dispatching antenna communication
It connects.In the specific implementation, it can also be communicated by wireless protocols such as bluetooth/Wi F i.
It is described that wirelessly to be highlighted controller further include the vibration motor being all connected with the MCU main control chip and loudspeaking
Device, MCU main control chip are realized by controlling the vibration motor and loudspeaker and are wirelessly highlighted controller and LED screen
Connection and disconnection prompt, low battery alarm prompt.
The battery power supply module for being wirelessly highlighted controller and LED screen and including as its power supply.
The LED screen further includes aobvious with the sequentially connected LED screen drive module of the LED screen main control module and LED screen
Show module, the LED screen drive module is for driving the LED screen display module by the calculated display of LED screen main control module
Coordinate is highlighted in LED screen.
The present embodiment also provides the connection of a kind of LED screen as described above and the linked system for being wirelessly highlighted controller
Dynamic method, comprising the following steps:
Step 1: controller and LED screen pairing connection will be wirelessly highlighted, and initializes and described be wirelessly highlighted
Controller；
Step 2: the acceleration value of the wireless X-axis for being highlighted controller of acceleration transducer acquisition, Y-axis, Z axis；
Step 3: MCU main control chip according to X-axis, Y-axis, Z axis acceleration value variation, judge that user's operation is wireless
It is highlighted the posture, angle and displacement of controller；
Step 4: wirelessly communicating between the first radio receiving transmitting module and the second radio receiving transmitting module, user is operated into nothing
The posture, angle and displacement that line is highlighted controller are sent to LED screen main control module；
Step 5: main control module converts the posture, angle and displacement that user's operation is wirelessly highlighted controller
It is highlighted at screen displaing coordinate, and in LED screen corresponding region.
A specific embodiment of the invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
Limitations on the scope of the patent of the present invention therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to guarantor of the invention
Protect range.
Claims (7)
1. a kind of LED screen and the linked system for being wirelessly highlighted controller, which is characterized in that including being wirelessly highlighted control
Device processed and LED screen；It is described to be wirelessly highlighted controller and include MCU main control chip and be all connected with the MCU main control chip
Acceleration transducer and the first radio receiving transmitting module, the acceleration transducer is wirelessly highlighted controller for obtaining
X-axis, Y-axis, Z axis acceleration value, the MCU main control chip according to X-axis, Y-axis, Z axis acceleration value variation, judgement makes
User's operation is wirelessly highlighted the posture, angle and displacement of controller；The LED screen include LED screen main control module and
The second radio receiving transmitting module connecting with the LED screen main control module, second radio receiving transmitting module are wireless with described first
Transceiver module communication connection, the posture, angle and displacement for being wirelessly highlighted controller for obtaining user's operation, LED
Screen main control module calculates corresponding displaing coordinate accordingly and is highlighted in LED screen.
2. LED screen according to claim 1 and the linked system for being wirelessly highlighted controller, which is characterized in that institute
Stating and being wirelessly highlighted controller further includes the keyboard input module connecting with the MCU main control chip, the key-press input mould
Block be used for wirelessly be highlighted controller initialized, with LED screen pairing, be highlighted origin initialization and acceleration
Sensing data initialization.
3. LED screen according to claim 1 and the linked system for being wirelessly highlighted controller, which is characterized in that institute
It states and is connected between the second radio receiving transmitting module and first radio receiving transmitting module by wireless receiving and dispatching antenna communication.
4. LED screen according to claim 1 or 2 and the linked system for being wirelessly highlighted controller, which is characterized in that
It is described that wirelessly to be highlighted controller further include the vibration motor and loudspeaker being all connected with the MCU main control chip, MCU master
Control chip passes through the control vibration motor and loudspeaker realizes the connection for being wirelessly highlighted controller and LED screen and breaks
Open prompt, low battery alarm prompt.
5. LED screen according to claim 1 and the linked system for being wirelessly highlighted controller, which is characterized in that institute
Stating and being wirelessly highlighted controller and LED screen includes the battery power supply module powered for it.
6. LED screen and the linked system for being wirelessly highlighted controller according to claim 1 or 5, which is characterized in that
The LED screen further includes and the sequentially connected LED screen drive module of the LED screen main control module and LED screen display module, institute
LED screen drive module is stated for driving the LED screen display module by the calculated displaing coordinate of LED screen main control module in LED
It is highlighted on screen.
7. a kind of linkage side for such as requiring the described in any item LED screens of 1-6 with the linked system for being wirelessly highlighted controller
Method, which comprises the following steps:
Step 1: controller and LED screen pairing connection will be wirelessly highlighted, and initializes and described be wirelessly highlighted control
Device；
Step 2: the acceleration value of the wireless X-axis for being highlighted controller of acceleration transducer acquisition, Y-axis, Z axis；
Step 3: MCU main control chip according to X-axis, Y-axis, Z axis acceleration value variation, judge that user's operation is wireless highlighted
Posture, angle and the displacement of display controller；
Step 4: being wirelessly communicated between the first radio receiving transmitting module and the second radio receiving transmitting module, user is operated wireless high
Posture, angle and the displacement of bright display controller are sent to LED screen main control module；
Step 5: the posture, angle and displacement that user's operation is wirelessly highlighted controller are converted into screen by main control module
Curtain displaing coordinate, and be highlighted in LED screen corresponding region.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910748116.6A CN110444149A (en) | 2019-08-13 | 2019-08-13 | LED screen and the linked system and its interlock method for being wirelessly highlighted controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910748116.6A CN110444149A (en) | 2019-08-13 | 2019-08-13 | LED screen and the linked system and its interlock method for being wirelessly highlighted controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110444149A true CN110444149A (en) | 2019-11-12 |
Family
ID=68435259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910748116.6A Pending CN110444149A (en) | 2019-08-13 | 2019-08-13 | LED screen and the linked system and its interlock method for being wirelessly highlighted controller |
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| WO2005108119A2 (en) * | 2004-04-30 | 2005-11-17 | Hillcrest Laboratories, Inc. | Free space pointing devices with tilt compensation and improved usability |
| CN103520921A (en) * | 2013-10-18 | 2014-01-22 | 深圳市宇恒互动科技开发有限公司 | Cursor control method and system and control device |
| CN106445193A (en) * | 2016-08-30 | 2017-02-22 | 朱于芝 | Mobile phone control-based laser pen demonstration system |
| CN107274750A (en) * | 2017-06-13 | 2017-10-20 | 苏州佳世达电通有限公司 | Index bearing calibration and index correction system |
| CN207008556U (en) * | 2017-06-05 | 2018-02-13 | 深圳未来立体教育科技有限公司 | Intelligent wireless location tracking manipulates pen |
| CN109326083A (en) * | 2018-10-23 | 2019-02-12 | 四川长虹电器股份有限公司 | A kind of handset and the anti-lost bracelet of machine tool pairing of wireless connection |
-
2019
- 2019-08-13 CN CN201910748116.6A patent/CN110444149A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005108119A2 (en) * | 2004-04-30 | 2005-11-17 | Hillcrest Laboratories, Inc. | Free space pointing devices with tilt compensation and improved usability |
| CN103520921A (en) * | 2013-10-18 | 2014-01-22 | 深圳市宇恒互动科技开发有限公司 | Cursor control method and system and control device |
| CN106445193A (en) * | 2016-08-30 | 2017-02-22 | 朱于芝 | Mobile phone control-based laser pen demonstration system |
| CN207008556U (en) * | 2017-06-05 | 2018-02-13 | 深圳未来立体教育科技有限公司 | Intelligent wireless location tracking manipulates pen |
| CN107274750A (en) * | 2017-06-13 | 2017-10-20 | 苏州佳世达电通有限公司 | Index bearing calibration and index correction system |
| CN109326083A (en) * | 2018-10-23 | 2019-02-12 | 四川长虹电器股份有限公司 | A kind of handset and the anti-lost bracelet of machine tool pairing of wireless connection |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191112 |
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| RJ01 | Rejection of invention patent application after publication |