CN106383687A - Wireless electronic billboard system based on mini-host - Google Patents
Wireless electronic billboard system based on mini-host Download PDFInfo
- Publication number
- CN106383687A CN106383687A CN201611031962.9A CN201611031962A CN106383687A CN 106383687 A CN106383687 A CN 106383687A CN 201611031962 A CN201611031962 A CN 201611031962A CN 106383687 A CN106383687 A CN 106383687A
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- main frame
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- electronic board
- microprocessor
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- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 38
- 238000004891 communication Methods 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 claims description 8
- 230000006870 function Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
- G06F3/1454—Digital output to display device ; Cooperation and interconnection of the display device with other functional units involving copying of the display data of a local workstation or window to a remote workstation or window so that an actual copy of the data is displayed simultaneously on two or more displays, e.g. teledisplay
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Controls And Circuits For Display Device (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
The invention relates to a wireless electronic billboard system based on a mini-host, which mainly comprises a background server, a wireless base station, a min-host and an electronic display board liquid crystal screen, wherein the background server is connected with the wireless base station through a wireless network; the wireless base station is connected with the mini-host through the wireless network; the mini-host is connected with a display module of an electronic display board liquid crystal screen; the mini-host comprises a microprocessor, and a power supply module, a wireless communication module, a display module, a storage module and an information acquisition module which are all connected with the microprocessor; the power supply module comprises a power management chip, and an on-off key and a micro USB interface which are both connected with the power management chip; and the information acquisition module comprises a distance measuring sensor and an image acquisition unit. The wireless electronic billboard system of the invention adopts the mini-host as the device for receiving and converting signals, and can be directly inserted into the interface of the electronic billboard liquid crystal screen. Also, the wireless electronic billboard system is easy to install and is easier to use and maintain than the traditional electronic billboard system.
Description
Technical field
The present invention relates to electronic board technical field, more particularly, to a kind of wireless electronic board system based on mini main frame
System.
Background technology
Many occasions such as factory or company, are required for electronic board to show some data, pictorial information, are worked as with reminding
Front working condition, or the work that instruction needs complete.With the progress of Display Technique, based on liquid crystal display screen or television screen
Electronic board progressively instead of the electronic board of traditional short in size pipe.Liquid crystal display screen can show abundant word and figure due to it
Piece information, increasingly becomes the main flow in market.But liquid crystal display screen is a display terminal, need to convert word pictorial information
After could liquid crystal screen display again.The mode that tradition solves this problem has two kinds, and one kind is made by computer and is connected to liquid crystal display screen
On, another kind is to be realized by the adapter of connection server.There is many inconvenience, one side computer volume in such mode
Larger, price also costly, if necessary to if all adding a computer to every liquid crystal display screen, not only bad lay, also increase
Cost.
Content of the invention
In order to solve above-mentioned technical problem, one kind is provided to build convenient and lower-cost electronic billboard system, the present invention
Technical scheme below is provided：
A kind of wireless electronic board system based on mini main frame, including background server, wireless base station, mini main frame,
Electronic board liquid crystal display screen；Described background server is connected with wireless base station by wireless network；Described wireless base station is also by no
Gauze network is connected with mini main frame；Described mini main frame is connected with the display module of electronic board liquid crystal display screen；Described mini main frame
Including microprocessor, and be connected with microprocessor respectively power module, wireless communication module, display module, memory module
And information acquisition module；Described power module include power management chip, the on ＆ off switch being connected with power management chip respectively and
Minitype USB interface；Described information acquisition module includes distance measuring sensor and image acquisition units；Described microprocessor carries image
Recognition unit.
Described background server：Manage all of wireless base station, mini main frame and electronic board liquid crystal display screen.Operator is permissible
Edit the display information of each electronic board on backstage, and each mini main frame is sent to up by wireless base station；Also by
Wireless base station collects the situation of each mini main frame and electronic board.Described wireless base station passes through wireless network and background server
Connect, the information that server is sent is sent on mini main frame, and by the feedback of the information of mini main frame to background server.
Described mini main frame receives the display information that wireless base station sends over, after microprocessor processes by with electronic board liquid
The display module of brilliant screen is sent on liquid crystal display screen.Described electronic board liquid crystal display screen receives the display letter that mini main frame sends over
Breath, and shown on liquid crystal display screen.Described distance measuring sensor is used for, with the cooperation of image acquisition units, the personnel that monitoring is specified
The distance between with mini main frame, the displaying ratio of electronic board liquid crystal display screen is adjusted with this.
Further, described display module is HDMI, and HDMI is ripe video interface module.
Further, described microprocessor connects USB interface also by universal serial bus concentrator, for USB input
Or provide interface for other extended functions.
Further, described memory module includes memory chip and EMMC.
A kind of using method of above-mentioned wireless electronic board system based on mini main frame, comprises the following steps：
(1), every mini main frame coordinates a specific people, and its face-image is inputted to microprocessor；
(2), the image photographing is sent to microprocessor every the 3-5 second by image acquisition units；
(3), the image shooting is after image identification unit comparison, if the specific people inputting in there is step (1), micro-
Processor controls distance measuring sensor to start, and the range data recording is driven to microprocessor, and microprocessor is remote according to distance
The nearly displaying ratio adjusting the display content on electronic board liquid crystal display screen；If the specific people of input in there is not step (1),
Distance measuring sensor does not start, and the display content on electronic board liquid crystal display screen remains unchanged.This method enables to electronic board
Liquid crystal display screen can make specific people occur to begin during change in location according to the size of the far and near adjust automatically display content of specific people
The content of electronic board liquid crystal screen display can be clearly visible that eventually；And the cooperation of image capture device and image identification unit
Avoid the impact to display content for the unspecialized personnel.
The beneficial effects of the present invention is：
1. electronic board liquid crystal display screen adopts mini main frame to receive and converting apparatus as signal, due to mini main frame volume
Little, can be directly inserted on the interface of electronic board liquid crystal display screen, easy for installation, it is easier to use than traditional electronic billboard system
And maintenance；
2. mini main frame is connected with wireless base station by built-in wireless communication module, can be used for wirelessly updating in screen
Hold, be not limited by a space；
3. mini main frame is cheap, can be effectively reduced the cost of electronic billboard system；
4. mini main frame can adjust the displaying ratio of electronic board liquid crystal display screen according to the distance of specific personnel, makes
Relatively sharp, comfortable during the personnel of obtaining viewing.
Brief description
Fig. 1, the system construction drawing of the present invention.
Fig. 2, a kind of mini host circuit structure chart of preferred embodiment of the present invention.
Specific embodiment
A kind of wireless electronic board system based on mini main frame as shown in Figure 1, including background server, wireless base
Stand, mini main frame, electronic board liquid crystal display screen；Described background server is connected with wireless base station by wireless network；Described wireless
Base station is connected with mini main frame also by wireless network；Described mini main frame is connected with the display module of electronic board liquid crystal display screen；
As shown in Fig. 2 described mini main frame includes microprocessor, and be connected with microprocessor respectively power module, radio communication
Module, display module, memory module and information acquisition module；Described power module include power management chip, respectively with power supply
On ＆ off switch and minitype USB interface that managing chip connects；Described information acquisition module includes distance measuring sensor and image acquisition list
Unit；Described microprocessor carries image identification unit.Microprocessor model described in the present embodiment is INTEL Corp.
Z3735F.
Described display module is HDMI, and HDMI is ripe video interface module.
Described microprocessor connects USB interface also by universal serial bus concentrator, inputs for USB or is other
Extended function provide interface.
Described memory module includes memory chip and EMMC, and described memory chip is Hynix's
H5TC4G63AFR, described EMMC are the THGBMA7A2JBAIR of TOSHIBA.
Described background server：Manage all of wireless base station, mini main frame and electronic board liquid crystal display screen.Operator is permissible
Edit the display information of each electronic board on backstage, and each mini main frame is sent to up by wireless base station；Also by
Wireless base station collects the situation of each mini main frame and electronic board.Described wireless base station passes through wireless network and background server
Connect, the information that server is sent is sent on mini main frame, and by the feedback of the information of mini main frame to background server.
Described mini main frame receives the display information that wireless base station sends over, after microprocessor processes by with electronic board liquid
The display module of brilliant screen is sent on liquid crystal display screen.Described electronic board liquid crystal display screen receives the display letter that mini main frame sends over
Breath, and shown on liquid crystal display screen.Described distance measuring sensor is used for, with the cooperation of image acquisition units, the personnel that monitoring is specified
The distance between with mini main frame, the displaying ratio of electronic board liquid crystal display screen is adjusted with this.Described in the present embodiment, image is adopted
Integrate unit as high-definition camera.
The using method of the above-mentioned wireless electronic board system based on mini main frame, comprises the following steps：
(1), every mini main frame coordinates a specific people, and its face-image is inputted to microprocessor；
(2), the image photographing is sent to microprocessor every the 3-5 second by image acquisition units；
(3), the image shooting is after image identification unit comparison, if the specific people inputting in there is step (1), micro-
Processor controls distance measuring sensor to start, and the range data recording is driven to microprocessor, and microprocessor is remote according to distance
The nearly displaying ratio adjusting the display content on electronic board liquid crystal display screen；If the specific people of input in there is not step (1),
Distance measuring sensor does not start, and the display content on electronic board liquid crystal display screen remains unchanged.This method enables to electronic board
Liquid crystal display screen can make specific people occur to begin during change in location according to the size of the far and near adjust automatically display content of specific people
The content of electronic board liquid crystal screen display can be clearly visible that eventually；And the cooperation of image capture device and image identification unit
Avoid the impact to display content for the unspecialized personnel.
The present embodiment is particularly well-suited to the higher occasion of the electronic billboard system density such as factory, company.
With above-mentioned foundation desirable embodiment of the present invention for enlightenment, by above-mentioned description, relevant staff is complete
Various change and modification can be carried out in the range of without departing from this invention technological thought.This invention technical
The content that scope is not limited in description it is necessary to determine its technical scope according to right.
Claims (5)
1. a kind of wireless electronic board system based on mini main frame it is characterised in that：Including background server, wireless base station,
Mini main frame, electronic board liquid crystal display screen；Described background server is connected with wireless base station by wireless network；Described wireless base station
It is connected with mini main frame also by wireless network；Described mini main frame is connected with the display module of electronic board liquid crystal display screen；Described
Mini main frame includes microprocessor, and be connected with microprocessor respectively power module, wireless communication module, display module,
Memory module and information acquisition module；Described power module is included power management chip, is connected with power management chip respectively
On ＆ off switch and minitype USB interface；Described information acquisition module includes distance measuring sensor and image acquisition units；Described microprocessor
With image identification unit.
2. as claimed in claim 1 a kind of wireless electronic board system based on mini main frame it is characterised in that：Described display
Module is HDMI.
3. as claimed in claim 1 a kind of wireless electronic board system based on mini main frame it is characterised in that：Described micro- place
Reason device connects USB interface also by universal serial bus concentrator.
4. as claimed in claim 1 a kind of wireless electronic board system based on mini main frame it is characterised in that：Described storage
Module includes memory chip and EMMC.
5. a kind of using method of the wireless electronic board system based on mini main frame as claimed in claim 1, its feature exists
In comprising the following steps：
(1), every mini main frame coordinates a specific people, and its face-image is inputted to microprocessor；
(2), the image photographing is sent to microprocessor every the 3-5 second by image acquisition units；
(3) after, the image shooting compares through image identification unit, if the specific people inputting in there is step (1), microprocessor
Device controls distance measuring sensor to start, and the range data recording is driven to microprocessor, and microprocessor is adjusted according to distance
The displaying ratio of the display content on section electronic board liquid crystal display screen；If the specific people of input, finds range in there is not step (1)
Sensor does not start, and the display content on electronic board liquid crystal display screen remains unchanged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611031962.9A CN106383687A (en) | 2016-11-19 | 2016-11-19 | Wireless electronic billboard system based on mini-host |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611031962.9A CN106383687A (en) | 2016-11-19 | 2016-11-19 | Wireless electronic billboard system based on mini-host |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106383687A true CN106383687A (en) | 2017-02-08 |
Family
ID=57957507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611031962.9A Pending CN106383687A (en) | 2016-11-19 | 2016-11-19 | Wireless electronic billboard system based on mini-host |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109542280A (en) * | 2018-11-20 | 2019-03-29 | 苏州智本信息科技有限公司 | Wireless electronic board intelligent management system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1790394A (en) * | 2004-12-17 | 2006-06-21 | 鸿富锦精密工业（深圳）有限公司 | Electronic billboard information display system and method |
| CN1936828A (en) * | 2005-09-23 | 2007-03-28 | 光联科技股份有限公司 | Liquid-crystal display information board |
| CN101895815A (en) * | 2010-07-08 | 2010-11-24 | 华中科技大学 | Mobile wireless electronic board system |
| CN206209692U (en) * | 2016-11-19 | 2017-05-31 | 丹阳伦图电子技术有限公司 | A kind of wireless electronic board system based on mini main frame |
-
2016
- 2016-11-19 CN CN201611031962.9A patent/CN106383687A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1790394A (en) * | 2004-12-17 | 2006-06-21 | 鸿富锦精密工业（深圳）有限公司 | Electronic billboard information display system and method |
| CN1936828A (en) * | 2005-09-23 | 2007-03-28 | 光联科技股份有限公司 | Liquid-crystal display information board |
| CN101895815A (en) * | 2010-07-08 | 2010-11-24 | 华中科技大学 | Mobile wireless electronic board system |
| CN206209692U (en) * | 2016-11-19 | 2017-05-31 | 丹阳伦图电子技术有限公司 | A kind of wireless electronic board system based on mini main frame |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109542280A (en) * | 2018-11-20 | 2019-03-29 | 苏州智本信息科技有限公司 | Wireless electronic board intelligent management system |
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Application publication date: 20170208 |