CN103217943B - Movable type road guide screen - Google Patents
Movable type road guide screen Download PDFInfo
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- CN103217943B CN103217943B CN201310024690.XA CN201310024690A CN103217943B CN 103217943 B CN103217943 B CN 103217943B CN 201310024690 A CN201310024690 A CN 201310024690A CN 103217943 B CN103217943 B CN 103217943B
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Abstract
The invention discloses a movable type road guide screen which has the advantages of being good in prompting effect, strong in anti-wind capacity, sufficient in power, convenient to move and the like and can be widely used in occasions like temporary road construction, expressway traffic control and accident fields. The movable type road guide screen comprises an outdoor light-emitting diode (LED) display screen, a controller, a square box type movable base, a battery, a solar cell panel, a charging control module, a mains supply socket, a triaxial sensor, an ambient light sensor, a first wireless receiving and transmitting module and a control key. The LED display screen is used as the upper bottom face of the square box type movable base and hinged with the square box type movable base and enables a character display face to face towards the inside of a cuboid, a folding type supporting frame is arranged between the LED display screen and the square box type movable base, a locking knob is arranged on the folding type supporting frame, and a supporting type anti-wind device and the like are arranged on the square box type movable base.
Description
Technical field
The present invention relates to a kind of display screen, particularly relate to a kind of can be motor-driven be laid on road or the information warning at other burst accident scene is issued, the display screen of guided vehicle.
Background technology
At road temporary construction or when having accident, road management department needs to take the measures such as warning, Information issued in front, and guided vehicle detours or travels by tentative speed limit.Therefore, just need a kind of can long-range vectoring, early warning the display screen of giant-screen, high brightness, sharpness height display graphics symbol, word etc., and can windproof and rain proof can be motor-driven to be laid in road or other burst accident on-the-spot, no matter at daytime or the not good weather of the meteorological condition such as night or misty rain of direct sunlight, the alarming effect all needed.With reduce driver because of external sight bad, reflection not as good as and steering vehicle is swarmed at a high speed and is closed or scene that speed limit travels.
Publication date is on 02 11st, 2009, publication number is CN201194121Y patent document discloses such technical scheme, a kind of road guidance robot, comprise vehicle frame (humanoid) and display screen, LED display installed by the vehicle frame of band roller, mount controller, motor and power supply in vehicle frame, LED display is installed warning lamp or warning horn, and robot enters highway scene by artificial wireless remote control, carries out safety instruction.The weak point of this technical scheme is, although such suggestion device adopts wireless remote control mode to lay at the scene in order to personal security, but due to without draught exclusion device, very easily overturning or the break-in and lose warning function of being significantly shifted when blowing, and power supply (12V battery) supplements without electric energy, be easy to power depletion and lose warning function, display screen land install too short, prompting effect bad.
Publication date is on 07 08th, 2009, publication number is CN101477773A patent document discloses a kind of vehicle by vehicle prompt LED display screen on highway, comprise LED display, the light projector of infrared induction control module and light-receiving device are arranged on the both sides of LED display front highway respectively, LED display is provided with warning lamp, warning lamp is in parallel with LED display, when vehicle sails highlight into, LED display and warning lamp light, vehicle is extinguished by rear LED display, using electricity wisely and improve LED display serviceable life.The weak point of this technical scheme is, does not still have the technical measures preventing from being blown over by the wind, and existence supplements without electric energy, regulates without display brightness, moves the technical matterss such as inconvenient.
Road temporary construction or when having accident, having warning, the functional reliability of display board of guidance function is most important, is road safety and the effective means avoiding secondary injury.
Summary of the invention
Fundamental purpose of the present invention is to provide a kind of portable road navigational panel, be can long-range vectoring, early warning giant-screen outdoor version display screen, have prevent from being scraped askew by wind or blow down, can the function of motor-driven laying.
The present invention is directed to that prior art problem mainly solved by following technical proposals, a kind of portable road navigational panel, comprise outdoor version LED display and be connected controller, also comprise square box formula movable base, battery, solar panel, charge control module, commercial power socket, for detecting the three-axis sensor that LED display tilts or rotates, for adjusting the ambient light sensor of LED display brightness, for the first radio receiving transmitting module of communicating with remote monitoring device and operating key, the upper bottom surface of the shape of LED display and size and base suitable and as the upper bottom surface of base and base hinged and make font display surface towards in base, more than one folding support stand is provided with between LED display and base, the display surface edge that the other end in base is fixed on LED display is fixed in folding support stand one end, folding support stand is provided with hook knob, base is provided with brace type wind-proof device, charge control module is connection control device respectively, battery, solar panel and commercial power socket, three-axis sensor, ambient light sensor, first radio receiving transmitting module and operating key connection control device respectively, battery is working power.
This technical scheme, LED display is hinged on a square box formula movable base, the display screen of large-size can be placed, can open or close on casing as lid, LED display can be protected when being in closed condition well to preserve from preservation, moving process, and just make LED display hold up when opening, folding support stand opens, hook knob is screwed, and opens brace type wind-proof device square box formula movable base is fixed on ground display screen work; Solar panel or mains supply is used to be battery electric energy supplement; Three-axis sensor detect LED display due to wind run-off the straight or rotate time, controller by radio receiving transmitting module distally supervising device send status data and alarm signal, processed in time by staff; Ambient light sensor testing environment light intensity, controller environmentally light, intensity of sunlight adjusts the brightness of LED display at any time, the broadcasting brightness occurring display screen is avoided to be greater than ambient light intensity too much, cause the inadaptable of people's eyes, particularly the difference in brightness in daytime and evening is larger, needs to adjust in time.
As preferably, LED display comprises multiple rotation axis, the movable module of multiple LED being provided with rainproof box and multiple drive motor, the movable module of each LED is fixedly connected with a rotation axis, rotation axis is connected along the vertical medium line at the LED display back side with display backplane order rotation, each drive motor carries out gear with a rotation axis and is connected, each drive motor connection control device.In the vertical middle part of display screen, multiple mobilizable LED module is set, when wind-force comparatively large (display screen generation large-amplitude sloshing or displacement), movable for the LED not using (or the display of using is counted seldom) during display module is turned to the display screen back side, and display screen is occurred, and hole is to reduce front face area.
As preferably, in square box formula movable base, be placed with dismountable mass.For increasing attitude stability and the wind-proof performance of display screen, the mass such as sandbag, derby can be placed in casing.
As preferably, square box formula movable base comprises the supreme top box body of rectangle, front vehicle wheel, rear wheel and hitch frame, a side of the supreme top box body of rectangle is casing front end, corresponding surface is box back, hitch frame is fixedly connected with casing front end, and rear wheel is arranged on the bottom surface of the supreme top box body of rectangle, front vehicle wheel is arranged on hitch frame.Installing wheel and hitch frame on casing, be convenient to moved by hand or vehicle tows.Simultaneously can the article such as placing component in casing.
As preferably, brace type wind-proof device comprises the vertical motor-driven jack of left back end, the vertical motor-driven jack of right rear end that are fixed on rectangle supreme top box body, and be fixed on the outward lean electric expansion bar of rectangle supreme top box body front end and be fixed on the rear flare electric expansion bar of rear end, the vertical motor-driven jack of left back end, the vertical motor-driven jack of right rear end, outward lean electric expansion bar and rear flare electric expansion bar be connection control device respectively.Motor-driven jack and electric expansion bar carry out stretching motion under the control of the controller, and wherein the vertical motor-driven jack of left back end and the vertical motor-driven jack of right rear end can prevent box body-sliding and casing can be made to carry more polygamy weight after contacting to earth; And the ability that outward lean electric expansion bar and rear flare electric expansion bar add display screen direction windward anti-cabinet base after contacting to earth slides.Motor-driven jack and electric expansion bar can automatically control it according to concrete environment for use by controller and contact to earth or pack up.
As preferably, this navigational panel also comprises the left ground pressure sensor being connected to described controller, right ground pressure sensor, outward lean ground pressure sensor and rear flare ground pressure sensor, left ground pressure sensor and right ground pressure sensor are arranged on the vertical motor-driven jack of left back end respectively and on the vertical motor-driven jack of right rear end, outward lean ground pressure sensor and rear flare ground pressure sensor are arranged on outward lean electric expansion bar respectively with on rear flare electric expansion bar.In order to detect the degree of contacting to earth that motor-driven jack and electric expansion bar contact to earth in operating process, controller make its not only good contact ground but also be unlikely to stretch out long affect display screen vertical time attitude.
As preferably, remote monitoring device comprises microprocessor, the second radio receiving transmitting module, LCD display, keyboard and alarm device, and microprocessor connects radio receiving transmitting module, LCD display, keyboard and alarm device respectively.Attitude data and the alarm signal of LED display can be monitored at far-end, especially tilt when LED display state changes or overturning time can take treatment measures in time by Timeliness coverage.
As preferably, hitch frame is also arranged a manual feet.Manual support pin, by handwheel adjustment feet high and low position, keeps display screen in vertical state during to adapt to different terrain and increases the stability of base.
As preferably, this navigational panel also comprises the fuel electric generator be placed in the supreme top box body of rectangle, and the voltage output end of fuel electric generator connects described commercial power socket.When battery-depletion is available without other power supplys, miniature fuel electric generator is used to generate electricity to keep display screen normally to work.
As preferably, the periphery of the display surface of LED display is provided with flange, the openend periphery of rectangle supreme top box body is provided with the limit groove corresponding with flange, the bottom of the supreme top box body of rectangle is provided with rainwater hole.LED display as the supreme top box of rectangle upper cover lid jail time, by flange and the cooperation of limit groove, display screen contact firmly with casing, be convenient to transport and good integrity; Casing internal water accumulation when rainwater hole at the bottom of case can prevent the rainy day from using.
The beneficial effect that the present invention brings is, square box can be placed the outdoor LED display screen of large-size, and casing shape base adds the height of display screen, prompting works very well; Display screen to arrange not needing the module of work to open after the movable module of LED when wind-force is larger, and reduces the windward side of display screen, adds wind resistance effect; Motor-driven jack and electric expansion bar are set at box-type base, place mass, further enhancing the wind resistance of display screen, and easy to operate; The wheel of box-type base and hitch frame add the convenience of display screen movement; Use solar cell, civil power and generator to carry out electric energy to supplement, electric energy abundance is applicable to working long hours; Coordinate the supervising device of far-end, make this navigational panel have very high reliability.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present invention;
Fig. 2 is that the movable module of a kind of LED of the present invention arranges schematic diagram;
Fig. 3 is a kind of front end view of square box formula movable base;
Fig. 4 is a kind of schematic diagram of flange and limit groove;
Fig. 5 is a kind of electrical principle block scheme of the present invention;
Fig. 6 is a kind of remote monitoring principle of device block diagram of the present invention.
In figure: 1 is LED display, 1-1 is drive motor, 1-2 is the movable module of LED, 1-3 is rotation axis, 2 is square box formula movable bases, 3 is folding support stands, 4 is hook knob, 5 is the vertical motor-driven jacks of left back end, 6 is the vertical motor-driven jacks of right rear end, 7 is rear flare electric expansion bars, 8 is rear wheels, 9 is outward lean electric expansion bars, 10 is front vehicle wheels, 11 is hitch frames, 12 is manual support pin, 13 is flange, 14 is limit grooves, 15 is hinges, 16 is controllers, 17 is three-axis sensors, 18 is ambient light sensors, 19 is first radio receiving transmitting modules, 20 is left ground pressure sensors, 21 is right ground pressure sensors, 22 is outward lean ground pressure sensors, 23 is rear flare ground pressure sensors, 24 is solar panels, 25 is charge control module, 26 is batteries, 27 is commercial power socket, 28 is fuel electric generators, 29 is operating keys, 30 is second radio receiving transmitting modules, 31 is alarm devices, 32 is LCD display, 33 is keyboards, 34 is microprocessors.
Embodiment
Below by embodiment, and by reference to the accompanying drawings, technical scheme of the present invention is further described in detail.
Embodiment: the present invention is portable road navigational panel.
As shown in Figures 1 to 4, LED display (being outdoor version dual base color) 1 is by hinged outside hinge 15 and the front end face coboundary of square box formula movable base (rectangle supreme top box body) 2; One end of folding support stand (in this example, quantity is two) 3 uses that screw is fixed on the display surface edge of LED display 1, the other end uses bolt and nut to be fixed in the casing of square box formula movable base 2, installs hook knob 4; Square box formula movable base 2 is welded by sheet metal, the groove of installing wheel is left in arranged on left and right sides face, make the lateral wheel face after installation and body side at grade, installing wheel 8, front end face welding hitch frame 11, leaves mass placement space and generator placement space in casing; Hitch frame 11 is fixed front vehicle wheel 10 and manual support pin 12(with highly regulating the first run), bottom surface at square box formula movable base 2: left rear side is by the vertical motor-driven jack 5 of the left back end of Flange joint, right lateral side is by the vertical motor-driven jack 6 of Flange joint right rear end, in the middle part of posterior edges, outward-dipping 30 to 60 degree are by flare electric expansion bar 7 after Flange joint, and in the middle part of forward edge, outward-dipping 30 to 60 degree are by Flange joint outward lean electric expansion bar 9; The periphery of the display surface of LED display 1 is processed with flange 13, and square box formula movable base 2 openend periphery is processed with limit groove 14, bottom surface is processed with rainwater hole; The backboard of LED display 1 is sheet metal, 4 movable module mounting holes are had from top to bottom near the vertical medium line of sheet metal, 4 movable module 1-2 of LED are placed on respectively in each mounting hole and also can free in and out, on each movable module mounting hole side, the rotation axis 1-3 with bearing is installed, bearing welds with backboard, and drive motor 1-1 to be fixed by screws on backboard and to be connected with rotation axis 1-3 by gear; The end that contacts to earth of outward lean electric expansion bar 9 and rear flare electric expansion bar 7 is provided with spike-tooth so that firm with ground card.
Figure 5 shows that electrical principle block diagram, controller 16 connects LED display 1 respectively, three-axis sensor 17, ambient light sensor 18, first radio receiving transmitting module 19, the vertical motor-driven jack 5 of left back end, the vertical motor-driven jack 6 of right rear end, left ground pressure sensor 20, right ground pressure sensor 21, outward lean electric expansion bar 9, rear flare electric expansion bar 7, outward lean ground pressure sensor 22, rear flare ground pressure sensor 23, charge control module 25, drive motor 1-1, drive motor 1-4, drive motor 1-5, drive motor 1-6 and operating key 29, charge control module 25 connects solar panel 24 respectively, battery 26 and commercial power socket 27, fuel electric generator 28 connects commercial power socket 27.Wherein, three-axis sensor 17 is fixed in the backboard of LED display 1, left ground pressure sensor 20 is arranged on the end that contacts to earth of the vertical motor-driven jack 5 of left back end, right ground pressure sensor 21 is arranged on the end that contacts to earth of the vertical motor-driven jack 6 of right rear end, outward lean ground pressure sensor 22 is arranged on the end that contacts to earth of outward lean electric expansion bar 9, and rear flare ground pressure sensor 23 is arranged on the end that contacts to earth of rear flare electric expansion bar 7; Charge control module 25 include control for charging charging panel, for detect solar panel whether access and its voltage levels solar battery sensor, for detecting city's electric transducer that whether civil power access and the cell voltage current sensor for battery protection.
Figure 6 shows that remote monitoring principle of device block diagram.Microprocessor 34 connects the second radio receiving transmitting module 30, alarm device 31, LCD display 32 and keyboard 33 respectively.
When storing or transport, operation control key 29 packs up the vertical motor-driven jack of left back end 5, the vertical motor-driven jack of right rear end 6, outward lean electric expansion bar 9, rear flare electric expansion bar 7 automatically, manually packs up manual support pin 12; LED display 1 buckles as the upper cover of square box formula movable base 2 and casing.
During use, by hitch frame 11, display screen is moved to use scene by artificial or vehicle, ajust direction, manually feet 12 adjusts square box formula movable base 2 attitude further and makes front vehicle wheel 10 unsettled, to increase base degree of stability; Start LED display 1 to vertical state, screw hook knob 4 and fix display screen, operation control key, the vertical motor-driven jack of left back end 5 contacts to earth automatically with the vertical motor-driven jack of right rear end 6, and (being fed back by be connected pressure transducer) completes support operation, and mass is placed in the casing of square box formula movable base 2; Operation control key display is warned word, icon, is met.
Controller 16 is by ambient light sensor 18 testing environment light intensity, and the display brightness levels specified in follow procedure carries out brightness of display screen adjustment at any time, makes driver can see warning content clearly and can not feel visual discomfort again.
When blowing, controller 16 is automatically opened outward lean electric expansion bar 9 and is fed back by be connected pressure transducer with rear flare electric expansion bar 7(after receiving the signal that LED display 1 that three-axis sensor 17 transmits rocks); When wind-force reaches compared with ambassador's LED display 1 shaking amplitude the rank set in program, (or use to count be less than counting of regulation) movable module 1-2 of LED that controller 16 makes warning word by drive motor 1-1, icon is not used forwards to after display screen, make to occur hole in the middle part of display screen, to reduce display screen windward side, after wind-force reduces or disappears, the movable module 1-2 of LED automatically resets.
Controller 16 detect the angle of inclination of LED display 1 excessive and at the appointed time for recover normal time, by the first radio receiving transmitting module 19 distally supervising device send alerting signal, warning device 31 sends warning; Controller 16 is timing distally supervising device status data also; Remote monitoring device also sends the update content of LED display 1 to controller 16 by the second radio receiving transmitting module, the warning content of LED display 1 is upgraded automatically.
When cell voltage (or electricity) deficiency needs charging, controller 16 detects available charge power supply by charge control module 25, preferentially select solar panel 24, unavailable or when not accessing at solar panel, select mains supply, mains supply also unavailable (access) time distally alarm, by manually start fuel electric generator generate electricity; When battery reaches short of electricity threshold values by charge control module 25 powered-down automatically.
Claims (9)
1. a portable road navigational panel, comprise outdoor version LED display and be connected controller, it is characterized in that: also comprise square box formula movable base, battery, solar panel, charge control module, commercial power socket, for detecting the three-axis sensor that LED display tilts or rotates, for adjusting the ambient light sensor of LED display brightness, for the first radio receiving transmitting module of communicating with remote monitoring device and operating key, the upper bottom surface of the shape of described LED display and size and described base suitable and as the upper bottom surface of described base and described base hinged and make font display surface towards in described base, more than one folding support stand is provided with between described LED display and described base, the display surface edge that the other end in described base is fixed on LED display is fixed in described folding support stand one end, described folding support stand is provided with hook knob, described base is provided with brace type wind-proof device, described charge control module connects described controller respectively, battery, solar panel and commercial power socket, described three-axis sensor, ambient light sensor, first radio receiving transmitting module and operating key are connected described controller respectively, described battery is working power,
Described LED display comprises multiple rotation axis, the movable module of multiple LED being provided with rainproof box and multiple drive motor, the movable module of described LED is all fixedly connected with a rotation axis, described rotation axis is connected along the vertical medium line at the LED display back side with display backplane order rotation, each drive motor carries out gear with a rotation axis and is connected, and described each drive motor connects described controller.
2. a kind of portable road navigational panel according to claim 1, is characterized in that: in described square box formula movable base, be placed with dismountable mass.
3. a kind of portable road navigational panel according to claim 1, it is characterized in that: described square box formula movable base comprises the supreme top box body of rectangle, front vehicle wheel, rear wheel and hitch frame, a side of the supreme top box body of described rectangle is casing front end, corresponding surface is box back, described hitch frame is fixedly connected with casing front end, and described rear wheel is arranged on the bottom surface of rectangle supreme top box body, described front vehicle wheel is arranged on hitch frame.
4. a kind of portable road navigational panel according to claim 3, it is characterized in that: described brace type wind-proof device comprises the vertical motor-driven jack of left back end, the vertical motor-driven jack of right rear end that are fixed on described rectangle supreme top box body, and be fixed on the outward lean electric expansion bar of rectangle supreme top box body front end and be fixed on the rear flare electric expansion bar of rear end, the vertical motor-driven jack of described left back end, the vertical motor-driven jack of right rear end, outward lean electric expansion bar are connected described controller respectively with rear flare electric expansion bar.
5. a kind of portable road navigational panel according to claim 4, it is characterized in that: also comprise the left ground pressure sensor being connected to described controller, right ground pressure sensor, outward lean ground pressure sensor and rear flare ground pressure sensor, left ground pressure sensor and right ground pressure sensor are arranged on the vertical motor-driven jack of left back end respectively and on the vertical motor-driven jack of right rear end, outward lean ground pressure sensor and rear flare ground pressure sensor are arranged on outward lean electric expansion bar respectively with on rear flare electric expansion bar.
6. a kind of portable road navigational panel according to claim 1, it is characterized in that: described remote monitoring device comprises microprocessor, the second radio receiving transmitting module, LCD display, keyboard and alarm device, and described microprocessor connects the second radio receiving transmitting module, LCD display, keyboard and alarm device respectively.
7. a kind of portable road navigational panel according to claim 3, is characterized in that: on described hitch frame, also arrange a manual feet.
8. a kind of portable road navigational panel according to claim 3, is characterized in that: also comprise the fuel electric generator be placed in the supreme top box body of rectangle, the voltage output end of described fuel electric generator connects described commercial power socket.
9. a kind of portable road navigational panel according to claim 3, it is characterized in that: the periphery of the display surface of described LED display is provided with flange, the openend periphery of rectangle supreme top box body is provided with the limit groove corresponding with described flange, the bottom of the supreme top box body of rectangle is provided with rainwater hole.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310024690.XA CN103217943B (en) | 2013-01-23 | 2013-01-23 | Movable type road guide screen |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310024690.XA CN103217943B (en) | 2013-01-23 | 2013-01-23 | Movable type road guide screen |
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| CN103217943A CN103217943A (en) | 2013-07-24 |
| CN103217943B true CN103217943B (en) | 2015-05-06 |
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Families Citing this family (10)
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| CN104376786A (en) * | 2014-11-06 | 2015-02-25 | 国家电网公司 | Display system for engineering safety and construction technologies |
| CN105448210A (en) * | 2015-12-14 | 2016-03-30 | 成都迅德科技有限公司 | Novel education display board |
| CN106328021A (en) * | 2016-11-02 | 2017-01-11 | 张雨晖 | Wind-proof and anti-tilt outdoor display rack |
| CN106681438A (en) * | 2016-12-30 | 2017-05-17 | 中广热点云科技有限公司 | Rotatable display screen group |
| CN107886881A (en) * | 2017-12-13 | 2018-04-06 | 广州玟盈信息科技有限公司 | A kind of market survey servicing unit |
| CN108978510A (en) * | 2018-07-28 | 2018-12-11 | 滁州安阳智能科技有限公司 | A kind of front accident early warning reminiscences |
| CN109213170B (en) * | 2018-09-20 | 2021-07-09 | 杭州纳戒科技有限公司 | Shopping cart mechanism and shopping cart system |
| WO2020082338A1 (en) * | 2018-10-26 | 2020-04-30 | 黄正冶 | New energy alerting device |
| CN111653208A (en) * | 2019-12-31 | 2020-09-11 | 广州励丰文化科技股份有限公司 | Automatic folding and unfolding system applied to outdoor folding LED display screen and control method thereof |
| CN112803877B (en) * | 2021-01-04 | 2022-01-18 | 广州星辰热能股份有限公司 | Modular curved surface photovoltaic tile subassembly |
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