CN203070698U - Portable and foldable LED display screen - Google Patents

Portable and foldable LED display screen Download PDF

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Publication number
CN203070698U
CN203070698U CN 201320075914 CN201320075914U CN203070698U CN 203070698 U CN203070698 U CN 203070698U CN 201320075914 CN201320075914 CN 201320075914 CN 201320075914 U CN201320075914 U CN 201320075914U CN 203070698 U CN203070698 U CN 203070698U
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CN
China
Prior art keywords
led display
module
collapsible
control module
display
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 201320075914
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Chinese (zh)
Inventor
周波波
高英杰
王吉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WUXI HUTEC TECHNOLOGY Co Ltd
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WUXI HUTEC TECHNOLOGY Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Priority to CN 201320075914 priority Critical patent/CN203070698U/en
Application granted granted Critical
Publication of CN203070698U publication Critical patent/CN203070698U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a portable and foldable LED display screen which comprises a foldable box body, and further comprises a first LED display screen and a second display screen, wherein the foldable box body includes a left half box body and a right half box body which are hinged together; the first LED display screen and the second LED display screen are mounted on the front side of the left half box body and the front side of the right half box body respectively in a symmetrical manner; the first LED display screen is closely clung to the second LED display screen; the first LED display screen and the second LED display screen build wireless communication connection therebetween and perform cooperative work through a first inter-screen wireless communication module and a second inter-screen wireless communication module; and the first LED display screen and the second LED display screen can display characters or graphic symbols in a luminescent displaying manner. The portable and foldable LED display screen can be used for temporary information distribution and warning on a road.

Description

The portable and collapsible LED display
Technical field
The utility model relates to a kind of LED display, especially a kind of portable and collapsible LED display.
Background technology
When road seals because of various situations at present, use caution safeguards such as reflective cone tube, guardrail usually temporarily, be used for ensureing the safety of sealing road conditions; But usually because guardrail and reflective cone tube are stained because of the reflectorized material surface, the reflecting effect that reflecting effect is relatively poor, can't bring into normal play, and because weather extremes such as misty rain cause pilot's line of vision relatively poor, cause vehicle to swarm into interim closed area, bring great harm for the field personnel in the interim closed area.
And general road LED display screen all is fixed, uses the 220V mains-supplied, can only can't move use in fixedly highway section use.
Summary of the invention
The purpose of this utility model is to replenish the deficiencies in the prior art, and a kind of portable and collapsible LED display is provided, and can be accommodated in the casing after folding, and is easy to carry; The built-in lithium battery group, the charging back does not need the 220V mains-supplied when using, and can be positioned over after the expansion on the road ahead of interim closed area, with luminous literal or the Reduced Speed Now of graphical symbol caution vehicular traffic; Can the wireless alarm signal of sending when the vehicle mistake is hit the portable and collapsible LED display or swarmed into interim closed area by mistake.
The technical solution adopted in the utility model is: a kind of portable and collapsible LED display, comprise collapsible casing, collapsible casing comprises hinged left half chests body and right half chests body, described portable and collapsible LED display also comprises first LED display, second LED display, and first LED display and second LED display are installed in the front of left half chests body and the front of right half chests body symmetrically respectively; First LED display is near second LED display;
Described first LED display comprises wireless communication module, first display control module, a LED display module, first charge-discharge modules, first electric battery between first control module, input interface module, first screen; First control module connects wireless communication module, first display control module, first charge-discharge modules between input interface module, first screen; First display control module connects a LED display module, and first charge-discharge modules connects first electric battery;
Described second LED display comprises wireless communication module, second display control module, the 2nd LED display module, second charge-discharge modules, second electric battery between second control module, second screen; Second control module connects wireless communication module, second display control module, second charge-discharge modules between second screen; Second display control module connects the 2nd LED display module, and second charge-discharge modules connects second electric battery;
Set up radio communication and be connected by wireless communication module between wireless communication module between first screen and second screen between first LED display and second LED display, first LED display connects second LED display, collaborative work by communication; Luminous display text or graphical symbol on first LED display and second LED display.
Described first LED display comprises that also radio alarming module, vehicle collision detection module and vehicle swarm into detection module, and first control module connects radio alarming module, vehicle collision detection module and vehicle and swarms into detection module; The vehicle collision detection module detects mistake when rushing vehicle to the collision of portable and collapsible LED display, and first control module is sent alarm signal by the radio alarming module, and the wireless receiver that sends to; When vehicle was swarmed into detection module and detected vehicle mistake and swarm into interim closed region, first control module was sent alarm signal by the radio alarming module, and the wireless receiver that sends to.
At left half chests body and the right half chests body back side bracing frame is set respectively; Support frame as described above can angle on demand launch, and is close to collapsible box back surface after folding.
Described input interface module comprises WIFI module, gsm module and the handwriting pad module that is connected with first control module.
Around first LED display and second LED display one circle red LED lamp at interval is set in the front of left half chests body and the front of right half chests body.
Wireless communication module adopted Zigbee wireless communication module, WIFI module or wireless radio frequency modules between wireless communication module and second shielded between described first screen.
Described first electric battery and second electric battery adopt the lithium battery group.
Described collapsible box back surface is equipped with one or more counterweight sandbags, connects a top, the back side that is fixed on collapsible casing of cable, and the other end connects the counterweight sandbag.
Described first LED display and second LED display can show with normal bright mode or flashing mode.
Advantage of the present utility model:
1. simple in structure, easy to use, volume after folding is easy to carry about with one for a short time, can place in police car or other vehicle boot after folding.
2. open back LED screen at the scene for active highlighted luminous, more eye-catching than reflectorized material, caution is taken precautions against effective, can reduce the risk that the field personnel is hurt.
3. the built-in lithium battery group provides sufficient electric power.
4. preset literal or the graphical symbol that needs demonstration, and can write the modification displaying contents by input interface scenes such as SMS, WIFI, handwriting pads.
5. detect the vehicle mistake and can send alarm signal by wireless mode when rushing, notify the field staff in time to dodge.
6. carry out data interaction with communication between two LED display, avoided the fatigue breakdown of electrical connecting wires.Folding back LED display can be closed automatically, carries, easy to use, applied widely, and antijamming capability is strong.
Description of drawings
Fig. 1 is display screen front schematic view of the present utility model.
Fig. 2 is display screen schematic rear view of the present utility model.
Fig. 3 is the folding back of display screen of the present utility model synoptic diagram.
Fig. 4 is wireless connections synoptic diagram between display screen of the present utility model.
Fig. 5 is the first LED display block diagram of the present utility model.
Fig. 6 is the second LED display block diagram of the present utility model.
Embodiment
The utility model is described in further detail below in conjunction with concrete drawings and Examples.
As Fig. 1, Fig. 2, shown in Figure 3:
The portable and collapsible LED display that the utility model proposes, comprise collapsible casing, collapsible casing comprises that hinged left half chests body 1 and right half chests body 2, the first LED display 3 and second LED display 4 are installed in the front of left half chests body 1 and the front of right half chests body 2 symmetrically respectively; First LED display 3 all is close to hinged seam installation near the second LED display 4(, first LED display 3 and second LED display 4), show whole to constitute one.First LED display 3 is connected by communication with second LED display 4, collaborative work, and after collapsible casing launches, can high brightness luminescent, display text or graphical symbol are reminded the vehicular traffic Reduced Speed Now.In this programme, first LED display 3 and second LED display 4 is all over the screen can show four Chinese characters or single Chinese character simultaneously can show with normal bright mode or flashing mode.Collapsible casing all has the self-locking mechanism locking when expansion or closure.In order to increase the caution effect, around first LED display 3 and second LED display 4 circle red LED lamp 5 at interval is set, the bright or flicker often of this circle red LED lamp 5 in the front of left half chests body 1 and the front of right half chests body 2.For the consideration of portability, the thickness of collapsible casing is not thick, and the stability when standing on ground in order to increase after collapsible casing launches respectively arranges a bracing frame 6 at left half chests body 1 and right half chests body 2 back sides; Support frame as described above 6 can angle on demand launch, and is close to collapsible box back surface after folding.When using so at the scene, just can open bracing frame 6 with supporting box.Consider that sometimes wind-force can be bigger for scene, interim closed area, need to increase windproof counterweight and stablize the casing that stands on ground, therefore can one or more counterweight sandbags 7 be installed at collapsible box back surface, a top, the back side that is fixed on collapsible casing that connects cable, the other end connects counterweight sandbag 7.
When road seals because of various situations temporarily, the field staff can launch this portable and collapsible LED display, and it is stood on the road ahead of interim closed area, launches bracing frame 6 with further supporting box, with luminous literal or the Reduced Speed Now of graphical symbol caution vehicular traffic, safe passing; The LED screen is because be active illuminating, and is therefore more eye-catching than the reflectorized material of normally used guardrail and reflective cone tube, and better effects if is taken precautions against in caution.When not needing to use, can close up hinged left half chests body 1 and right half chests body 2, so just be folded into a casing, folding back first LED display 3 and second LED display 4 are not easy to damage at box house.Bracing frame 6 is folding, be close to collapsible box back surface.After folding box body closed up, first LED display 3 and second LED display 4 can be closed conservation of power automatically.Casing after folding can place in police car or other vehicle boot.For protecting collapsible casing, carry bag can also for one of collapsible cabinet configuration, in order to when equipment is transported in transfer, protect collapsible casing.
Further specify internal module and the function of first LED display 3 and second LED display 4 below, as Fig. 4, Fig. 5, shown in Figure 6.
Described first LED display 3 comprises wireless communication module, first display control module, a LED display module, first charge-discharge modules, first electric battery between first control module, input interface module (WIFI module, gsm module and handwriting pad module), first screen; First control module connects wireless communication module, first display control module, first charge-discharge modules between input interface module, first screen; First display control module connects a LED display module, and first charge-discharge modules connects first electric battery;
Alarm function when hitting or rushing by mistake in order to increase the vehicle mistake, described first LED display 3 comprises that also radio alarming module, vehicle collision detection module and vehicle swarm into detection module, and first control module connects radio alarming module, vehicle collision detection module and vehicle and swarms into detection module;
Described second LED display 4 comprises wireless communication module, second display control module, the 2nd LED display module, second charge-discharge modules, second electric battery between second control module, second screen; Second control module connects wireless communication module, second display control module, second charge-discharge modules between second screen; Second display control module connects the 2nd LED display module, and second charge-discharge modules connects second electric battery;
Described first control module is the processing unit of first LED display 3, coordinates the work that control is attached thereto module.Literal commonly used and the data of graphical symbol have been preset in first control module, such as " the place ahead accident ", " Slow Down ", " Reduced Speed Now ", arrow graphical symbol etc.
Described first display control module links to each other with first control module of first LED display 3, receives the demonstration signal that first control module is sent, and drives LED display module display text or a graphical symbol.
A described LED display module is light-emitting diode display spare module, can highlighted luminous display text or graphical symbol.
Described input interface module comprises WIFI module, gsm module and handwriting pad module, is used for the scene and writes the modification displaying contents.The WIFI module is connected with first control module, under the control of first control module, can link to each other with other WIFI equipment, and such as the smart mobile phone of band WIFI function, iPAD panel computer, perhaps special-purpose WIFI handheld terminal etc.Utilize the WIFI device context to write literal or graphical symbol, send to the WIFI module of first LED display 3 by the WIFI network wireless, just may be displayed on subsequently (normally first LED display 3 and 4 collaborative works of second LED display) on the LED display.
Described gsm module is connected with first control module, under the control of first control module, can insert the GSM network, receive SMS, after the data that comprise in the SMS that receives (such as the display text of needs increase) are handled through first control module, display text and graphical symbol on LED display.
Described handwriting pad module is connected with first control module, under the control of first control module, with the content of handwriting input after the processing of first control module, display text and graphical symbol on LED display.Utilize handwriting pad can import needed literal or graphical symbol.
First electric battery adopts the lithium battery group, has in light weightly, and the big advantage of energy storage in the unit volume is for first LED display 3 provides sufficient electric power.First charge-discharge modules is connected with first electric battery, comprises charge-discharge control circuit, and control the discharging and recharging of built-in lithium battery prevents the built-in lithium battery super-charge super-discharge, prolongs lithium battery serviceable life.First charge-discharge modules allows to use 220V to exchange and 12V direct current vehicular power-bottle charges.
Wireless communication module is connected with first control module between described first screen, can set up radio communication and be connected with wireless communication module between second screen of second LED display 4 under the control of first control module, make win LED display 3 and second LED display 4 can the wireless interaction Various types of data, collaborative work comes display text and graphical symbol as a demonstration integral body.Do not have the electrical connecting wires of physics between two display screens (first LED display 3 and second LED display 4), avoided the fatigue breakdown of electrical connecting wires.Even if collapsible like this casing is folding, can not influence the communication between two display screens yet.
Under normal circumstances, the vehicle of this portable and collapsible of process LED display has been subjected to enough cautions, but in order to make provision against emergencies, has increased the alarm function when the vehicle mistake is hit or rushed by mistake.The radio alarming module, vehicle collision detection module and the vehicle that are connected with first control module have been installed on first LED display 3 have been swarmed into detection module., set up dedicated receiver the field staff of interim closed area at one's side, dedicated receiver can send alarm sound.
The vehicle collision detection module detects mistake when rushing vehicle to the collision of portable and collapsible LED display, and first control module is sent alarm signal by the radio alarming module, and the wireless dedicated receiver that sends to; Dedicated receiver can send alarm sound, notifies the field staff in time to dodge.
On the road ahead of this portable and collapsible LED display, can arrange one and survey rubber strip, and connect vehicle with lead and swarm into detection module, surveying in the rubber strip has two-layer conductive rubber, and no weight is pressed in when surveying on the rubber strip, and two-layer conductive rubber does not contact.When the vehicle mistake is swarmed into interim closed region, pressed the detection rubber strip to make two-layer conductive rubber short circuit, vehicle is swarmed into detection module and is detected vehicle mistake according to this short-circuit signal and swarm into interim closed region, first control module is sent alarm signal by the radio alarming module, and the wireless dedicated receiver that sends to; Dedicated receiver can send alarm sound, notifies the field staff in time to dodge.
Second LED display 4 and 3 collaborative works of first LED display can enlarge display area.
Described second control module is the processing unit of second LED display 4, coordinates the work that control is attached thereto module.
Described second display control module links to each other with second control module of second LED display 4, receives the demonstration signal that second control module is sent, and drives the 2nd LED display module display text or graphical symbol.
Described the 2nd LED display module is light-emitting diode display spare module, can highlighted luminous display text or graphical symbol.
Second electric battery also adopts the lithium battery group, has in light weightly, and the big advantage of energy storage in the unit volume is for second LED display 4 provides sufficient electric power.Second charge-discharge modules is connected with second electric battery, comprises charge-discharge control circuit, and control the discharging and recharging of built-in lithium battery prevents the built-in lithium battery super-charge super-discharge, prolongs lithium battery serviceable life.Second charge-discharge modules allows to use 220V to exchange and 12V direct current vehicular power-bottle charges.
Wireless communication module is connected with second control module between described second screen, can set up radio communication and be connected with wireless communication module between first screen of first LED display 3 under the control of second control module, make win LED display 3 and second LED display 4 can the wireless interaction Various types of data, collaborative work comes display text and graphical symbol as a demonstration integral body.The electrical connecting wires that does not have physics between two display screens has been avoided the fatigue breakdown of electrical connecting wires.
Wireless communication module can adopt Zigbee wireless communication module, WIFI wireless module or wireless radio frequency modules as required between wireless communication module and second shielded between described first screen.

Claims (9)

1. portable and collapsible LED display, comprise collapsible casing, collapsible casing comprises hinged left half chests body (1) and right half chests body (2), it is characterized in that: also comprise first LED display (3), second LED display (4), first LED display (3) and second LED display (4) are installed in the front of left half chests body (1) and the front of right half chests body (2) symmetrically respectively; First LED display (3) is near second LED display (4);
Described first LED display (3) comprises wireless communication module, first display control module, a LED display module, first charge-discharge modules, first electric battery between first control module, input interface module, first screen; First control module connects wireless communication module, first display control module, first charge-discharge modules between input interface module, first screen; First display control module connects a LED display module, and first charge-discharge modules connects first electric battery;
Described second LED display (4) comprises wireless communication module, second display control module, the 2nd LED display module, second charge-discharge modules, second electric battery between second control module, second screen; Second control module connects wireless communication module, second display control module, second charge-discharge modules between second screen; Second display control module connects the 2nd LED display module, and second charge-discharge modules connects second electric battery;
Set up radio communication and be connected by wireless communication module between wireless communication module between first screen and second screen between first LED display (3) and second LED display (4), first LED display (3) connects second LED display (4), collaborative work by communication; First LED display (3) and second LED display (4) go up luminous display text or graphical symbol.
2. portable and collapsible LED display as claimed in claim 1, it is characterized in that: described first LED display (3) comprises that also radio alarming module, vehicle collision detection module and vehicle swarm into detection module, and first control module connects radio alarming module, vehicle collision detection module and vehicle and swarms into detection module;
The vehicle collision detection module detects mistake when rushing vehicle to the collision of portable and collapsible LED display, and first control module is sent alarm signal by the radio alarming module, and the wireless receiver that sends to;
When vehicle was swarmed into detection module and detected vehicle mistake and swarm into interim closed region, first control module was sent alarm signal by the radio alarming module, and the wireless receiver that sends to.
3. portable and collapsible LED display as claimed in claim 1 or 2 is characterized in that: at left half chests body (1) and right half chests body (2) back side bracing frame (6) is set respectively; Support frame as described above (6) can angle on demand launch, and is close to collapsible box back surface after folding.
4. described portable and collapsible LED display as claimed in claim 1 or 2, it is characterized in that: described input interface module comprises WIFI module, gsm module and the handwriting pad module that is connected with first control module.
5. portable and collapsible LED display as claimed in claim 1 is characterized in that: around first LED display (3) and second LED display (4) circle red LED lamp (5) at interval is set in the front of left half chests body (1) and the front of right half chests body (2).
6. portable and collapsible LED display as claimed in claim 1 is characterized in that: wireless communication module employing Zigbee wireless communication module, WIFI module or wireless radio frequency modules between wireless communication module and second shields between described first screen.
7. portable and collapsible LED display as claimed in claim 1 is characterized in that: described first electric battery and second electric battery employing lithium battery group.
8. portable and collapsible LED display as claimed in claim 1, it is characterized in that: described collapsible box back surface is equipped with one or more counterweight sandbags (7), a top, the back side that is fixed on collapsible casing that connects cable, the other end connects counterweight sandbag (7).
9. portable and collapsible LED display as claimed in claim 1 is characterized in that: described first LED display (3) and second LED display (4) can show with normal bright mode or flashing mode.
CN 201320075914 2013-02-19 2013-02-19 Portable and foldable LED display screen Expired - Fee Related CN203070698U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320075914 CN203070698U (en) 2013-02-19 2013-02-19 Portable and foldable LED display screen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201320075914 CN203070698U (en) 2013-02-19 2013-02-19 Portable and foldable LED display screen

Publications (1)

Publication Number Publication Date
CN203070698U true CN203070698U (en) 2013-07-17

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103077665A (en) * 2013-02-19 2013-05-01 无锡市汇捷科技有限公司 Portable and foldable LED (Light Emitting Diode) display screen
CN104809958A (en) * 2015-04-13 2015-07-29 深圳雷曼光电科技股份有限公司 Display screen
CN107154217A (en) * 2017-06-06 2017-09-12 安徽省中车科技有限公司 A kind of portable multifunctional traffic information display board
CN107165081A (en) * 2017-06-06 2017-09-15 安徽省中车科技有限公司 A kind of collapsible Traffic Information display board
CN107190666A (en) * 2017-06-06 2017-09-22 安徽省中车科技有限公司 A kind of portable traffic information display board

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103077665A (en) * 2013-02-19 2013-05-01 无锡市汇捷科技有限公司 Portable and foldable LED (Light Emitting Diode) display screen
CN103077665B (en) * 2013-02-19 2015-09-30 无锡市汇捷科技有限公司 Portable and collapsible LED display
CN104809958A (en) * 2015-04-13 2015-07-29 深圳雷曼光电科技股份有限公司 Display screen
CN107154217A (en) * 2017-06-06 2017-09-12 安徽省中车科技有限公司 A kind of portable multifunctional traffic information display board
CN107165081A (en) * 2017-06-06 2017-09-15 安徽省中车科技有限公司 A kind of collapsible Traffic Information display board
CN107190666A (en) * 2017-06-06 2017-09-22 安徽省中车科技有限公司 A kind of portable traffic information display board
CN107154217B (en) * 2017-06-06 2020-09-04 安徽省中车科技有限公司 Multifunctional portable traffic information display board
CN107165081B (en) * 2017-06-06 2020-09-04 安徽省中车科技有限公司 Folding road traffic information display board

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130717

Termination date: 20170219