CN103077665B - Portable and collapsible LED display - Google Patents
Portable and collapsible LED display Download PDFInfo
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- CN103077665B CN103077665B CN201310053042.7A CN201310053042A CN103077665B CN 103077665 B CN103077665 B CN 103077665B CN 201310053042 A CN201310053042 A CN 201310053042A CN 103077665 B CN103077665 B CN 103077665B
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Abstract
The invention provides a kind of portable and collapsible LED display, comprise folding-type box, folding-type box comprises a hinged left side half casing and right half casing, described portable and collapsible LED display also comprises the first LED display, the second LED display, and the first LED display and the second LED display are arranged on the front of left half casing and the front of right half casing symmetrically respectively; First LED display is near the second LED display.Between first LED display and the second LED display by between the first screen between wireless communication module with the second screen wireless communication module set up radio communication and be connected, collaborative work; Luminescence display word or graphical symbol in first LED display and the second LED display.The present invention makes temporary information and issues and warning on road.
Description
Technical field
The present invention relates to a kind of LED display, especially a kind of portable and collapsible LED display.
Background technology
When current road is because of various situation temporary enclosed, usually use the warning protective such as reflective cone, guardrail equipment, for ensureing the safety of closed road conditions; But usually because guardrail and reflective cone because of reflectorized material surface stained, the reflecting effect that reflecting effect is poor, cannot bring into normal play, and because the weather extremes such as misty rain cause pilot's line of vision poor, cause vehicle to swarm into temporary enclosed district, bring great harm to the field personnel in temporary enclosed district.
And general road LED display screen is all fixed, uses 220V mains-supplied, can only use in fixing section, cannot use be moved.
Summary of the invention
The object of the invention is supplementary the deficiencies in the prior art, a kind of portable and collapsible LED display is provided, can be accommodated in casing after folding, easy to carry; Built-in lithium battery group, does not need 220V mains-supplied when using after charging, can be positioned in temporary enclosed district road ahead after expansion, with word or the Reduced Speed Now of graphical symbol warning vehicular traffic of luminescence; Wirelessly alarm signal can be sent when vehicle hits portable and collapsible LED display or swarm into temporary enclosed district by mistake by mistake.The technical solution used in the present invention is:
A kind of portable and collapsible LED display, comprise folding-type box, folding-type box comprises a hinged left side half casing and right half casing, described portable and collapsible LED display also comprises the first LED display, the second LED display, and the first LED display and the second LED display are arranged on the front of left half casing and the front of right half casing symmetrically respectively; First LED display is near the second LED display;
Described first LED display comprises wireless communication module, the first display control module, the first LED display module, the first charge-discharge modules, the first electric battery between the first control module, input interface module, the first screen; First control module connects wireless communication module, the first display control module, the first charge-discharge modules between input interface module, the first screen; First display control module connects the first LED display module, and the first charge-discharge modules connects the first electric battery;
Described second LED display comprises wireless communication module, the second display control module, the second LED display module, the second charge-discharge modules, the second electric battery between the second control module, the second screen; Second control module connects wireless communication module, the second display control module, the second charge-discharge modules between the second screen; Second display control module connects the second LED display module, and the second charge-discharge modules connects the second electric battery;
Between first LED display and the second LED display by between the first screen between wireless communication module with the second screen wireless communication module set up radio communication and be connected, the first LED display connects the second LED display by communication, collaborative work; Luminescence display word or graphical symbol in first LED display and the second LED display.
Described first LED display also comprises Wireless alarm module, vehicle collision detection module and vehicle and swarms into detection module, and the first control module connects Wireless alarm module, vehicle collision detection module and vehicle and swarms into detection module; When vehicle collision detection module detects and rushes the collision of vehicle to portable and collapsible LED display by mistake, the first control module sends alarm signal by Wireless alarm module, and is wirelessly transmitted to receiver; Vehicle swarms into detection module when detecting that temporary enclosed region swarmed into by vehicle by mistake, and the first control module sends alarm signal by Wireless alarm module, and is wirelessly transmitted to receiver.
At left half casing and right half box back surface, a bracing frame is respectively set; Support frame as described above can angle on demand launch, and is close to the folding-type box back side after folding.
Described input interface module comprises the WIFI module, gsm module and the handwriting pad module that are connected with the first control module.
The red LED lamp at one circle interval is set around the first LED display and the second LED display in the front of the front of left half casing and right half casing.
Between described first screen, between wireless communication module and the second screen, wireless communication module adopts Zigbee wireless communication module, WIFI module or wireless radio frequency modules.
Described first electric battery and the second electric battery adopt lithium battery group.
The described folding-type box back side is provided with one or more counterweight sandbag, and one of connection cable is fixed on the top, the back side of folding-type box, and other end connects counterweight sandbag.
Described first LED display and the second LED display can with normal bright mode or flashing mode displays.
Advantage of the present invention:
1. structure is simple, and easy to use, volume after folding is little to be easy to carry about with one, and can be placed in police car or other vehicle trunk after folding.
2. opening rear LED screen is at the scene active high-brightness luminous, more eye-catching than reflectorized material, and warning is taken precautions against effective, can reduce the risk that field personnel is hurt.
3. built-in lithium battery group, provides sufficient electric power.
4. preset the word needing display or graphical symbol, and amendment displaying contents can be write by input interface scenes such as SMS, WIFI, handwriting pads.
5. by wireless mode send alarm signal when detecting that vehicle is rushed by mistake, notify that field staff dodges in time.
6. carry out data interaction with communication between two pieces of LED display, avoid the fatigue breakdown of electrical connecting wires.After folding, LED display can be closed automatically, carries, easy to use, applied widely, and antijamming capability is strong.
Accompanying drawing explanation
Fig. 1 is display screen front schematic view of the present invention.
Fig. 2 is display screen schematic rear view of the present invention.
Fig. 3 is the folding rear schematic diagram of display screen of the present invention.
Fig. 4 is wireless connections schematic diagram between display screen of the present invention.
Fig. 5 is the first LED display block diagram of the present invention.
Fig. 6 is the second LED display block diagram of the present invention.
Embodiment
Below in conjunction with concrete drawings and Examples, the invention will be further described.
As shown in Figure 1, Figure 2, Figure 3 shows:
The portable and collapsible LED display that the present invention proposes, comprise folding-type box, folding-type box comprises a hinged left side half casing 1 and right half casing 2, first LED display 3 and the second LED display 4 and is arranged on the front of left half casing 1 and the front of right half casing 2 symmetrically respectively; First LED display 3 is all close to hinged seam near the second LED display 4(first LED display 3 and the second LED display 4 and is installed), overall to form a display.First LED display 3 is connected by communication with the second LED display 4, collaborative work, after folding-type box launches, can high brightness luminous, display word or graphical symbol, remind vehicular traffic Reduced Speed Now.In this programme, the first LED display 3 and the second LED display 4 is all over the screen can show four Chinese characters or individual Chinese character simultaneously, can with normal bright mode or flashing mode display.Folding-type box launch or closed time all have self-locking mechanism to lock.In order to increase alarming effect, arrange the red LED lamp 5 at a circle interval in the front of the front of left half casing 1 and right half casing 2 around the first LED display 3 and the second LED display 4, this circle red LED lamp 5 can often bright or flicker.In order to the consideration of portability, the thickness of folding-type box is not thick, in order to increase stability when standing on ground after folding-type box launches, respectively arranges a bracing frame 6 at left half casing 1 and right half casing 2 back side; Support frame as described above 6 can angle on demand launch, and is close to the folding-type box back side after folding.When using so at the scene, just can open bracing frame 6 with supporting box.Consider that sometimes wind-force can be larger for scene, temporary enclosed district, need to increase windproof counterweight to stablize the casing standing on ground, therefore one or more counterweight sandbag 7 can be installed at the folding-type box back side, one of connection cable is fixed on the top, the back side of folding-type box, and other end connects counterweight sandbag 7.
When road is because of various situation temporary enclosed, field staff can launch this portable and collapsible LED display, is stood in temporary enclosed district road ahead, launches bracing frame 6 with further supporting box, with word or the Reduced Speed Now of graphical symbol warning vehicular traffic of luminescence, safe passing; LED screen is because be active illuminating, therefore more eye-catching than the reflectorized material of normally used guardrail and reflective cone, and better effects if is taken precautions against in warning.When not needing to use, can a hinged left side half casing 1 and right half casing 2-in-1 hold together, be so just folded into a casing, after folding, the first LED display 3 and the second LED display 4 are at box house, are not easy to damage.Bracing frame 6 is folded, is close to the folding-type box back side.After folding box body closes up, the first LED display 3 and the second LED display 4 can be closed automatically, conservation of power.Casing after folding can be placed in police car or other vehicle trunk.For protection folding-type box, one can also be configured to folding-type box and carry bag, to protect folding-type box when shifting Transporting equipment.
Illustrate internal module and the function of the first LED display 3 and the second LED display 4 below further, as shown in Fig. 4, Fig. 5, Fig. 6.
Described first LED display 3 comprises wireless communication module, the first display control module, the first LED display module, the first charge-discharge modules, the first electric battery between the first control module, input interface module (WIFI module, gsm module and handwriting pad module), the first screen; First control module connects wireless communication module, the first display control module, the first charge-discharge modules between input interface module, the first screen; First display control module connects the first LED display module, and the first charge-discharge modules connects the first electric battery;
In order to increase alarm function when vehicle hits or rushes by mistake by mistake, described first LED display 3 also comprises Wireless alarm module, vehicle collision detection module and vehicle and swarms into detection module, and the first control module connects Wireless alarm module, vehicle collision detection module and vehicle and swarms into detection module;
Described second LED display 4 comprises wireless communication module, the second display control module, the second LED display module, the second charge-discharge modules, the second electric battery between the second control module, the second screen; Second control module connects wireless communication module, the second display control module, the second charge-discharge modules between the second screen; Second display control module connects the second LED display module, and the second charge-discharge modules connects the second electric battery;
Described first control module is the processing unit of the first LED display 3, and cooperation control is attached thereto the work of module.The data of conventional word and graphical symbol have been preset, such as " front accident ", " Slow Down ", " Reduced Speed Now ", arrow graphical symbol etc. in first control module.
Described first display control module is connected with the first control module of the first LED display 3, receives the display that the first control module sends, and drives the first LED display module display word or graphical symbol.
Described first LED display module is light-emitting diode display part module, can high-brightness luminous display word or graphical symbol.
Described input interface module comprises WIFI module, gsm module and handwriting pad module, writes amendment displaying contents for scene.WIFI module is connected with the first control module, can be connected under the control of the first control module with other WIFI equipment, is such as with the smart mobile phone of WIFI function, iPAD panel computer, or special WIFI handheld terminal etc.Utilize WIFI device context to write word or graphical symbol, be wirelessly sent to the WIFI module of the first LED display 3 by WIFI network, just may be displayed on subsequently (normally the first LED display 3 and the second LED display 4 collaborative work) in LED display.
Described gsm module is connected with the first control module, GSM network can be accessed under the control of the first control module, receive SMS, the data (such as needing the display word increased) comprised in the SMS received, after the first control module process, LED display show word and graphical symbol.
Described handwriting pad module is connected with the first control module, under the control of the first control module, by the content of handwriting input after the process of the first control module, LED display shows word and graphical symbol.Utilize handwriting pad can input required word or graphical symbol.
First electric battery adopts lithium battery group, and having lightweight, the advantage that in unit volume, energy storage is large, is that the first LED display 3 provides sufficient electric power.First charge-discharge modules is connected with the first electric battery, comprises charge-discharge control circuit, controls the discharge and recharge of built-in lithium battery, prevents built-in lithium battery super-charge super-discharge, extends lithium battery serviceable life.First charge-discharge modules allows to use 220V interchange and 12V direct current vehicular power-bottle to charge.
Between described first screen, wireless communication module is connected with the first control module, between can shielding with second of the second LED display 4 under the control of the first control module, wireless communication module is set up radio communication and is connected, make the first LED display 3 and the second LED display 4 can wireless interaction Various types of data, collaborative work, shows word and graphical symbol as a display entirety.There is no the electrical connecting wires of physics between two display screens (first LED display 3 and the second LED display 4), avoid the fatigue breakdown of electrical connecting wires.Even if folding-type box is folding like this, the communication between two display screens also can not be affected.
Under normal circumstances, the vehicle through this portable and collapsible LED display has received enough warnings, but in order to make provision against emergencies, adds alarm function when vehicle hits by mistake or rushes by mistake.First LED display 3 is installed the Wireless alarm module, vehicle collision detection module and the vehicle that are connected with the first control module and swarmed into detection module.Field staff in temporary enclosed district, set up dedicated receiver at one's side, and dedicated receiver can send alarm sound.
When vehicle collision detection module detects and rushes the collision of vehicle to portable and collapsible LED display by mistake, the first control module sends alarm signal by Wireless alarm module, and is wirelessly transmitted to dedicated receiver; Dedicated receiver can send alarm sound, notifies that field staff dodges in time.
The road ahead of this portable and collapsible LED display can arrange a detection rubber strip, and connect vehicle with wire and swarm into detection module, have two-layer conductive rubber in detection rubber strip, when being pressed on detection rubber strip without weight, two-layer conductive rubber does not contact.When temporary enclosed region swarmed into by vehicle by mistake, press through detection rubber strip and make two-layer conductive rubber short circuit, vehicle is swarmed into detection module swarm into temporary enclosed region according to this detection of short-circuit signal to vehicle by mistake, first control module sends alarm signal by Wireless alarm module, and is wirelessly transmitted to dedicated receiver; Dedicated receiver can send alarm sound, notifies that field staff dodges in time.
Second LED display 4 and the first LED display 3 collaborative work, can expand display area.
Described second control module is the processing unit of the second LED display 4, and cooperation control is attached thereto the work of module.
Described second display control module is connected with the second control module of the second LED display 4, receives the display that the second control module sends, and drives the second LED display module display word or graphical symbol.
Described second LED display module is light-emitting diode display part module, can high-brightness luminous display word or graphical symbol.
Second electric battery also adopts lithium battery group, has lightweight, the advantage that in unit volume, energy storage is large, for the second LED display 4 provides sufficient electric power.Second charge-discharge modules is connected with the second electric battery, comprises charge-discharge control circuit, controls the discharge and recharge of built-in lithium battery, prevents built-in lithium battery super-charge super-discharge, extends lithium battery serviceable life.Second charge-discharge modules allows to use 220V interchange and 12V direct current vehicular power-bottle to charge.
Between described second screen, wireless communication module is connected with the second control module, between can shielding with first of the first LED display 3 under the control of the second control module, wireless communication module is set up radio communication and is connected, make the first LED display 3 and the second LED display 4 can wireless interaction Various types of data, collaborative work, shows word and graphical symbol as a display entirety.There is no the electrical connecting wires of physics between two display screens, avoid the fatigue breakdown of electrical connecting wires.
Between described first screen, between wireless communication module and the second screen, wireless communication module can adopt Zigbee wireless communication module, WIFI wireless module or wireless radio frequency modules as required.
Claims (1)
1. a portable and collapsible LED display, comprise folding-type box, folding-type box comprises a hinged left side half casing (1) and right half casing (2), it is characterized in that: also comprise the first LED display (3), the second LED display (4), the first LED display (3) and the second LED display (4) are arranged on the front of left half casing (1) and the front of right half casing (2) symmetrically respectively; First LED display (3) is near the second LED display (4);
Described first LED display (3) comprises wireless communication module, the first display control module, the first LED display module, the first charge-discharge modules, the first electric battery between the first control module, input interface module, the first screen; First control module connects wireless communication module, the first display control module, the first charge-discharge modules between input interface module, the first screen; First display control module connects the first LED display module, and the first charge-discharge modules connects the first electric battery;
Described second LED display (4) comprises wireless communication module, the second display control module, the second LED display module, the second charge-discharge modules, the second electric battery between the second control module, the second screen; Second control module connects wireless communication module, the second display control module, the second charge-discharge modules between the second screen; Second display control module connects the second LED display module, and the second charge-discharge modules connects the second electric battery;
Between first LED display (3) and the second LED display (4) by between the first screen between wireless communication module with the second screen wireless communication module set up radio communication and be connected, first LED display (3) connects the second LED display (4) by communication, collaborative work; First LED display (3) and the second LED display (4) above luminescence display word or graphical symbol;
Described first LED display (3) also comprises Wireless alarm module, vehicle collision detection module and vehicle and swarms into detection module, and the first control module connects Wireless alarm module, vehicle collision detection module and vehicle and swarms into detection module;
When vehicle collision detection module detects and rushes the collision of vehicle to portable and collapsible LED display by mistake, the first control module sends alarm signal by Wireless alarm module, and is wirelessly transmitted to receiver;
Vehicle swarms into detection module when detecting that temporary enclosed region swarmed into by vehicle by mistake, and the first control module sends alarm signal by Wireless alarm module, and is wirelessly transmitted to receiver;
Left half casing (1) and right half casing (2) back side, a bracing frame (6) is respectively set; Support frame as described above (6) can angle on demand launch, and is close to the folding-type box back side after folding;
The described folding-type box back side is provided with one or more counterweight sandbag (7), and one of connection cable is fixed on the top, the back side of folding-type box, and other end connects counterweight sandbag (7);
Described input interface module comprises the WIFI module, gsm module and the handwriting pad module that are connected with the first control module;
In the front of left half casing (1) and the front of right half casing (2), the red LED lamp (5) at a circle interval is set around the first LED display (3) and the second LED display (4);
Between described first screen, between wireless communication module and the second screen, wireless communication module adopts Zigbee wireless communication module, WIFI module or wireless radio frequency modules;
Described first electric battery and the second electric battery adopt lithium battery group;
Described first LED display (3) and the second LED display (4) can with normal bright mode or flashing mode displays.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310053042.7A CN103077665B (en) | 2013-02-19 | 2013-02-19 | Portable and collapsible LED display |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310053042.7A CN103077665B (en) | 2013-02-19 | 2013-02-19 | Portable and collapsible LED display |
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| Publication Number | Publication Date |
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| CN103077665A CN103077665A (en) | 2013-05-01 |
| CN103077665B true CN103077665B (en) | 2015-09-30 |
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| CN201310053042.7A Active CN103077665B (en) | 2013-02-19 | 2013-02-19 | Portable and collapsible LED display |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM556348U (en) * | 2016-11-14 | 2018-03-01 | 創王光電股份有限公司 | Flexible display and apparatus thereof |
| CN108492731B (en) * | 2018-06-15 | 2024-03-08 | 沈阳广信先锋交通高技术有限公司 | Portable and foldable LED warning screen |
| CN111487457A (en) * | 2020-05-28 | 2020-08-04 | 河北环境工程学院 | Intelligent display tool based on sensing technology |
| CN111899668A (en) * | 2020-07-30 | 2020-11-06 | 国网浙江兰溪市供电有限公司 | Folding portable intelligent warning sign |
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| CN2785084Y (en) * | 2005-05-04 | 2006-05-31 | 中国海洋大学 | Vehicle-carried large-scale multi-media displaying equipment |
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| CN203070698U (en) * | 2013-02-19 | 2013-07-17 | 无锡市汇捷科技有限公司 | Portable and foldable LED display screen |
| CN203223844U (en) * | 2012-12-20 | 2013-10-02 | 中国计量学院 | Solar-based remote control type LED illumination system |
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| CN2785084Y (en) * | 2005-05-04 | 2006-05-31 | 中国海洋大学 | Vehicle-carried large-scale multi-media displaying equipment |
| CN101409029A (en) * | 2007-10-09 | 2009-04-15 | 三星电子株式会社 | Dual-screen display device and multi-screen display device using the same |
| CN202448871U (en) * | 2011-06-20 | 2012-09-26 | 余利军 | Dual-purpose van with foldable LED display board for publishing information |
| CN203223844U (en) * | 2012-12-20 | 2013-10-02 | 中国计量学院 | Solar-based remote control type LED illumination system |
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| CN103077665A (en) | 2013-05-01 |
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