CN103996301A - Detection display device - Google Patents
Detection display device Download PDFInfo
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- CN103996301A CN103996301A CN201310054145.5A CN201310054145A CN103996301A CN 103996301 A CN103996301 A CN 103996301A CN 201310054145 A CN201310054145 A CN 201310054145A CN 103996301 A CN103996301 A CN 103996301A
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Abstract
The invention, which is suitable for the technical field of the traffic signal lamp, aims at providing a detection display device to solve a problem that the zebra crossing has the monotonic shape and thus a traffic accident easily occurs in the prior art. The provided detection display device is installed in a zebra crossing signal device that is installed at the side of the road and has a controller. The signal device includes a signal lamp controlled by the controller; and the signal lamp includes a red light for indicating no-passing information of the pedestrian, a green light for indicating passing information of the pedestrian, and a yellow light for warning. The detection display device electrically connected to the controller comprises a projector that is installed in the signal device and is used for generating a projection pattern with the three-dimensional effect; the controller respectively sends a control instruction to the projector to the projector according on states of the red light, the green light and the yellow light and turns off or on the projector correspondingly, so that the projection pattern can be projected to the road. According to the detection display device, the projection pattern with the three-dimensional effect is projected to the road by the projector so as to prompt the pedestrian and the driver, thereby avoiding the traffic accident.
Description
Technical field
The invention belongs to traffic lights technical field, relate in particular to a kind of display device of surveying.
Background technology
On road, the modal form of zebra stripes is to adopt Liquid Paraffin paint to be printed on the striped formula zebra stripes that form on road, to play traffic suggesting effect.But this class zebra stripes shape dullness, intuitive are poor, easily cause vision dull, and little to city attractive in appearance appearance of the city effect.
Existing zebra stripes telltale generally includes a signal lamp with red light, green light and amber light and one and has the timer of countdown function, although this zebra stripes telltale 26S Proteasome Structure and Function is all very simple, but, while being about to cross zebra stripes near pedestrian zebra stripes, the behavior that driver in travelling is difficult to observe pedestrian and is about to cross zebra stripes, as easy as rolling off a log generation traffic hazard.
Summary of the invention
The object of the present invention is to provide a kind of display device of surveying, be intended to solve zebra stripes shape in prior art dull and the problem of traffic hazard easily occurs.A kind of display device of surveying that the embodiment of the present invention provides is for being installed on road side and having the zebra stripes telltale of controller, described telltale comprises the lamp body that is subject to the signal lamp of described controller control and fixedly mounts described signal lamp and described controller, described signal lamp comprises the instruction pedestrian red light that no through traffic, the green light of instruction walk and the amber light serving as warning, it is characterized in that, described detection display device is electrically connected at described controller, it comprises and being fixedly installed in described lamp body and for generation of the projector of projection pattern with 3-D effect, described controller is according to described red light, described projector is correspondingly closed or opened to the unlatching situation of described green light and described amber light respectively sending controling instruction to described projector also so that described projection pattern is projected on described road.
Further, described controller is electrically connected at editor and comprises that between the external unit and described projector of described projection pattern of three-dimensional zebra crossing and 3-D effect character pattern, described projection pattern is sent in described controller and through described projector and is projected on described road by described external unit.
Further, described projector comprises and is fixedly installed in described lamp body and has the projecting cylinder of host cavity and be fixed in described host cavity and for generating the projecting subassembly of described projection pattern, and described projecting subassembly and described controller are electrically connected and accept the steering order that described controller sends.
Further, described projecting subassembly comprise projection lamp for imaging source is provided, for fixing described projection lamp and at the projection plate of the bottom of described projecting cylinder, parallel with described projection plate and for focusing on the lens combination of described imaging source and being electrically connected at described controller to show described projection pattern the liquid crystal display between described projection plate and described lens combination.
Preferably, described projecting subassembly also comprise be positioned at the openend of described projecting cylinder and for filter veiling glare cross filter.
More preferably, described lens combination comprises the first lens and the second lens that are oppositely arranged, and described first lens is crossed between filter and described the second lens described, and described the second lens are between described first lens and described liquid crystal display.
More preferably, described first lens and described the second lens are Fresnel Lenses, and the convex surface of described first lens is relative with the convex surface of described the second lens.
Further, described detection display device also comprises and is fixedly installed in described lamp body top to survey pedestrian's situation around of described telltale and to be electrically connected at the detector of described controller and to be electrically connected signal so that described detector is surveyed and to be sent to the signal feedback module of described controller with described controller, the time period that described controller sets according to described telltale starts described detector, have pedestrian around described detector detects described telltale time, the signal that described signal feedback module is surveyed described detector is sent to described controller, pointed out the projection pattern of driver's careful driving to described projector sending controling instruction startup according to the feedback signal of described signal feedback module by described controller.
Preferably, described detector comprises and is fixedly installed in the fixed leg at described lamp body top and is fixedly connected on described fixed leg and the probe of capable of regulating investigative range.
More preferably, described detector is dome-type camera.
Detection display device of the present invention is produced and is had the projection pattern of 3-D effect and projection pattern is projected on road and notes traffic safety with prompting pedestrian and driver by projector, and this projection pattern with 3-D effect (for example, three-dimensional zebra crossing) there is good visual effect, can effectively point out driver front to have barrier palpus careful driving, with the generation avoiding traffic accident, and can play the effect of beautifying city.
Brief description of the drawings
Fig. 1 is that projection pattern is projected to the schematic diagram on road by the detection display device that the embodiment of the present invention provides.
Fig. 2 is the structural drawing of the zebra stripes telltale that provides of the embodiment of the present invention.
Fig. 3 is the exploded view of the zebra stripes telltale that provides of the embodiment of the present invention.
Fig. 4 is the embodiment of the present invention signal lamp, detector and the projector that provide and the annexation schematic diagram of controller.
Fig. 5 is the cut-open view of the zebra stripes telltale that provides of the embodiment of the present invention.
Fig. 6 is the cut-open view of the projector that provides of the embodiment of the present invention.
Fig. 7 is the exploded view of the projector that provides of the embodiment of the present invention.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
Referring to Fig. 1 to Fig. 5, the detection display device 10 that the embodiment of the present invention provides, for being installed on road 2 sides and having the zebra stripes telltale 1 of controller 60.This telltale 1 comprises the lamp body 20 of signal lamp 40 that controlled device 60 is controlled and fixed installation signal lamp 40 and controller 60, and signal lamp 40 comprises the instruction pedestrian red light that no through traffic, the green light of instruction walk and the amber light serving as warning.Survey display device 10 and be electrically connected at controller 60 and comprise and being fixedly installed in lamp body 20 and for generation of the projector 12 of projection pattern 3 with 3-D effect, controller 60 according to the unlatching situation of red light, green light and amber light respectively sending controling instruction to projector 12 and correspondingly close or open projector 12 so that projection pattern 3 is projected on road 2.This detection display device 10 is projected to the projection pattern 3 with 3-D effect on road 2 and notes traffic safety with prompting pedestrian and driver by projector 12, this projection pattern 3 with 3-D effect has good visual effect and has barrier palpus careful driving with prompting driver front, thereby avoids traffic accident generation.
Please referring again to Fig. 1 and Fig. 4, particularly, in the time that red light is opened, red light start signal is fed back to controller 60 by signal lamp 40, controller 60 sends steering order and cuts out projector 12 to cut out projection pattern 3 to projector 12 according to this feedback signal, thereby no through traffic for prompting pedestrian; In the time that green light is opened, green light start signal is fed back to controller 60 by signal lamp 40, controller 60 sends steering order and opens projector 12 to start the projection pattern 3 with 3-D effect to projector 12 according to this feedback signal, for example, this projection pattern 3 is three-dimensional zebra crossing, by projector 12 by this projection pattern 3 be projected on road 2 with prompting pedestrian by and prompting driver front have the barrier must careful driving; In the time that amber light is opened, amber light start signal is fed back to controller 60 by signal lamp 40, and controller 60 sends steering order and opens projector 12 to start projection pattern 3 to projector 12 according to this feedback signal, and for example, this projection pattern 3 is for " to forbid making a dash across the red light! " character pattern, by projector 12, this character pattern is projected on road 2 with prompting driver and forbids making a dash across the red light.These projection pattern 3 are projected on road 2 by projector 12, can observably play warning function on the one hand, and these projection pattern 3 can be dirty not clear-headed to reduce alarming effect because of road 2 on the other hand.Especially three-dimensional zebra crossing pattern is projected on road 2 to form visual impression intuitively, make driver recognize that there is barrier palpus careful driving in front, thereby avoid traffic accident generation, in addition, these three-dimensional zebra crossing patterns can also play the effect of beautifying city.
Please refer to Fig. 5, lamp body 20 comprises and is fixed on the lamp stand 22 on ground and is fixed on the lamp socket 24 on lamp stand 22, and lamp socket 24 is provided with near lamp stand 22 to accommodate the first accepting hole 240 of projector 12 and to be positioned at the first accepting hole 240 tops to accommodate the second accepting hole 242 of signal lamp 40.Preferably, this lamp socket 24 is also provided with and is positioned at the second accepting hole 242 tops to accommodate the 3rd accepting hole 245 of timer, and this second accepting hole 242 is between the first accepting hole 240 and the 3rd accepting hole 245.The setting height(from bottom) of this signal lamp 40 is apart from ground 2-2.5 rice.
Referring to Fig. 6 and Fig. 7, further, projector 12 comprises and is fixedly installed in lamp socket 24 and has the projecting cylinder 13 of host cavity 130 and be fixed in host cavity 130 and for generating the projecting subassembly 14 of projection pattern 3, and projecting subassembly 14 is electrically connected and accepts with controller 60 steering order that controller 60 sends.Be electrically connected to receive the steering order that controller 60 sends by projecting subassembly 14 and controller 60, and controller 60 will send different steering orders to projecting subassembly 14 according to the unlatching situation of signal lamp 40.For example, in the time that the red light of signal lamp 40 lights, controller 60 sends " cutting out " steering order to projecting subassembly 14, and now, projecting subassembly 14 will in closed condition, with prompting pedestrian, no through traffic; In the time that the green light of signal lamp 40 lights, controller 60 sends " unlatching " steering order to projecting subassembly 14, now, projecting subassembly 14 will be projected to for three-dimensional zebra crossing in opening and by projection pattern 3 on road 2 and pass through with prompting pedestrian, and easily impact to Driver Vision and recognize that there is barrier palpus careful driving in front; In the time that the amber light of signal lamp 40 lights, controller 60 sends " unlatching " steering order to projecting subassembly 14, now, projecting subassembly 14 in opening and by projection pattern 3 for " to forbid making a dash across the red light! " character pattern be projected on road 2 with prompting driver and forbid making a dash across the red light.
Please referring again to Fig. 6 and Fig. 7, further, projecting subassembly 14 comprises multiple for the projection lamp 140 of imaging source is provided, for fixing projection lamp 140 and at the projection plate 142 of the bottom of projecting cylinder 13, parallel with projection plate 142 and for the lens combination 146 of focal imaging light source and be electrically connected at controller 60 with demonstration projection pattern 3 and project the liquid crystal display 145 between plate 142 and lens combination 146.Projection lamp 140 is closed or opened to the steering order of sending according to controller 60, in the time that projection lamp 140 is opened, the light source that projection lamp 140 sends is incident on liquid crystal display 145 to show projection pattern 3, zebra stripes pattern or the character pattern of for example 3-D effect, the focussing force of the projection pattern 3 scioptics groups 146 on this liquid crystal display 145 is projected on road 2, like this, on road 2, just can show zebra stripes pattern or the character pattern with 3-D effect.This projecting subassembly 14 is simple in structure, and this projecting subassembly 14 is applied to the interior effect that can play well prompting pedestrian and driver of telltale 1, and generation can effectively avoid traffic accident.Preferably, projection lamp 140 can be xenon lamp, metal halide lamp, extra-high-pressure mercury vapour lamp, Halogen lamp LED, light emitting diode (Light Emitting Diode, LED) light source, LASER Light Source or the hybrid light source that is mixed to form by red LED and blue laser light source.
Further, controller 60 (is for example electrically connected at external unit, computer) and projector 12 between, the projection pattern 3 of this external unit for editing the character pattern that comprises three-dimensional zebra crossing and 3-D effect, this projection pattern 3 is sent in controller 60 and is projected on road through projector 12 by external unit.Particularly, according to actual needs, edit the different projection pattern for the treatment of on external unit, via controller 60 is connected with external unit this three-D pattern is transferred in controller 60, by liquid crystal display 145, this projection pattern is shown opening after projector 12.Preferably, this projection pattern 3 can design according to actual needs, for example, and three-dimensional zebra crossing pattern, various character pattern or other pictorial patterns that serves as warning and there is 3-D effect.
Please referring again to Fig. 6 and Fig. 7, further, projecting subassembly 14 also comprises and is positioned at the openend of projecting cylinder 13 and crosses filter 148 for what filter veiling glare.This crosses a side that deviates from liquid crystal display 145 that filter 148 is positioned at lens combination 146 to reduce the light loss of penetrating through liquid crystal display 145, and it is clear bright to ensure to be projected to projection pattern 3 on road 2.
Please referring again to Fig. 6 and Fig. 7, preferably, lens combination 146 comprises the first lens 1460 and the second lens 1465 that are oppositely arranged, and first lens 1460 is being crossed between filter 148 and the second lens 1465, and the second lens 1465 are between first lens 1460 and liquid crystal display 145.The light scattering that projection lamp 140 sends forms hot spot to these second lens 1465, and hot spot forms uniform parallel rays through the focussing force of first lens 1460, so that it is clear to be projected to projection pattern 3 on road 2.
Please, referring again to Fig. 6, more preferably, first lens 1460 and the second lens 1465 are Fresnel convex lens, and the convex surface of first lens 1460 is relative with the convex surface of the second lens 1465.This first lens 1460 includes a plane and the convex surface relative with this plane with the second lens 1465, convex surface is made up of the equally spaced concentric circles of multiple helical teeth shapes, the gradient of helical teeth is directly proportional to the distance in concentric circles and the center of circle, more approach its gradient of the center of circle less, under optical effect, be equal to convex lens.Exactly because adopt first lens 1460 and second lens 1465 of Fresnel convex lens, the last forming surface light source of light that just makes projection lamp 140 launch the brightness that has strengthened projection pattern 3, thereby it is clear and from more all seeing clearly to make this be projected to projection pattern 3 on road 2, therefore, help avoid the generation of traffic hazard.
Referring to Fig. 2 to Fig. 5, further, this detection display device 10 also comprises and is fixedly installed in lamp body 20 tops with pedestrian's situation around of detectable signal device 1 and is electrically connected at the detector 15 of controller 60 and is electrically connected signal so that detector 15 is surveyed and is sent to the signal feedback module (not shown) of controller 60 with controller 60.The time period that controller 60 sets according to telltale 1 starts detector 15, have pedestrian around detector 15 detects telltale 1 time, the signal that signal feedback module is surveyed detector 15 is sent to controller 60, is pointed out the projection pattern 3 of driver's careful driving by controller 60 according to the feedback signal of signal feedback module to projector 12 sending controling instructions startup.The time period that telltale 1 sets refers to that this time period is set and set to the clock of telltale 1 is the period at night, for example, 23:00～6:00, this time period can arrange according to the actual conditions in concrete section and flow of the people, for example, 22:00～6:30 etc.The clock instruction that this detector 15 receives controller 60 was on the one hand opened with the time period setting, and the signal that the opposing party surveys it by signal feedback module is sent to controller 60, to open projection arrangement, makes whole road 2 traffic safety.Have pedestrian around detector 15 detects telltale 1 time, detector 15 is sent to controller 60 by surveyed signal through signal feedback module, controller 60 according to the feedback signal of signal feedback module to projector 12 sending controling instructions and start projector 12, this projector 12 is projected to projection pattern 3 on road 2, projection pattern 3 for " have pedestrian, take in a reef! " character pattern or other patterns serving as warning, to point out driver careful driving, thus the generation avoiding traffic accident.
Please refer to Fig. 1 and Fig. 5, preferably, detector 15 comprises and is fixedly installed in the fixed leg 150 at lamp body 20 tops and is fixedly connected on fixed leg 150 and the probe 155 of capable of regulating investigative range 4.Investigative range 4 refers to the circumference range taking telltale 1 as the center of circle, and the radius of this circumference can specifically be adjusted telltale 1 present position, and for example, this radius can be 0.5-5 rice.Probe is provided with at least one camera of finding a view in 155, with the generation that avoids traffic accident of accurate detectable signal device 1 pedestrian's situation around.
Please refer to Fig. 3, more preferably, detector 15 is dome-type camera, with accurate detection telltale 1 pedestrian's situation around.
Detection display device 10 of the present invention is projected to projection pattern 3 on road 2 by projector 12, for example three-dimensional zebra crossing, and to overcome the dull of existing zebra stripes and because of the defect such as the dirty lines of road 2 are smudgy, and beautifying city.In the time that this three-dimensional zebra crossing is projected on road 2, easily makes driver form a kind of awareness of safety and recognize that there is barrier palpus careful driving in front.
Detection display device 10 of the present invention is by controller 60 control signal lamps 40 and projector 12, make projector 12 according to the projection pattern that unlatching situation is closed or projection is different 3 of signal lamp 40 on road 2, simple in structure and warning is directly perceived, with the generation that avoids traffic accident.
Detection display device 10 of the present invention is passed through detector 15 detectable signal devices 1 pedestrian's situation around, and coordinates projection pattern 3 with alerting drivers, thereby guarantees that pedestrian more safely goes across the road.
These are only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. survey display device for one kind, be used for the zebra stripes telltale that is installed on road side and there is controller, described telltale comprises the lamp body that is subject to the signal lamp of described controller control and fixedly mounts described signal lamp and described controller, described signal lamp comprises the instruction pedestrian red light that no through traffic, the green light of instruction walk and the amber light serving as warning, it is characterized in that, described detection display device is electrically connected at described controller, it comprises and being fixedly installed in described lamp body and for generation of the projector of projection pattern with 3-D effect, described controller is according to described red light, described projector is correspondingly closed or opened to the unlatching situation of described green light and described amber light respectively sending controling instruction to described projector also so that described projection pattern is projected on described road.
2. detection display device as claimed in claim 1, it is characterized in that, described controller is electrically connected at editor and comprises that between the external unit and described projector of described projection pattern of three-dimensional zebra crossing and 3-D effect character pattern, described projection pattern is sent in described controller and through described projector and is projected on described road by described external unit.
3. detection display device as claimed in claim 1, it is characterized in that, described projector comprises and is fixedly installed in described lamp body and has the projecting cylinder of host cavity and be fixed in described host cavity and for generating the projecting subassembly of described projection pattern, and described projecting subassembly and described controller are electrically connected and accept the steering order that described controller sends.
4. detection display device as claimed in claim 3, it is characterized in that, described projecting subassembly comprises projection lamp for imaging source is provided, for fixing described projection lamp and at the projection plate of the bottom of described projecting cylinder, parallel with described projection plate and for focusing on the lens combination of described imaging source and being electrically connected at described controller to show described projection pattern the liquid crystal display between described projection plate and described lens combination.
5. detection display device as claimed in claim 4, is characterized in that, described projecting subassembly also comprise be positioned at the openend of described projecting cylinder and for filter veiling glare cross filter.
6. detection display device as claimed in claim 5, it is characterized in that, described lens combination comprises the first lens and the second lens that are oppositely arranged, and described first lens is crossed between filter and described the second lens described, and described the second lens are between described first lens and described liquid crystal display.
7. detection display device as claimed in claim 6, is characterized in that, described first lens and described the second lens are Fresnel Lenses, and the convex surface of described first lens is relative with the convex surface of described the second lens.
8. the detection display device as described in claim 1 to 7 any one, it is characterized in that, also comprise and be fixedly installed in described lamp body top to survey the pedestrian's situation around described telltale and to be electrically connected at the detector of described controller and to be electrically connected the signal feedback module the signal of described detector detection is sent to described controller with described controller, the time period that described controller sets according to described telltale starts described detector, have pedestrian around described detector detects described telltale time, the signal that described signal feedback module is surveyed described detector is sent to described controller, pointed out the projection pattern of driver's careful driving to described projector sending controling instruction startup according to the feedback signal of described signal feedback module by described controller.
9. detection display device as claimed in claim 8, is characterized in that, described detector comprises and is fixedly installed in the fixed leg at described lamp body top and is fixedly connected on described fixed leg and the probe of capable of regulating investigative range.
10. detection display device as claimed in claim 9, is characterized in that, described detector is dome-type camera.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201310054145.5A CN103996301B (en) | 2013-02-20 | 2013-02-20 | Detection display device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310054145.5A CN103996301B (en) | 2013-02-20 | 2013-02-20 | Detection display device |
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| CN103996301A true CN103996301A (en) | 2014-08-20 |
| CN103996301B CN103996301B (en) | 2016-12-28 |
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| CN201310054145.5A Expired - Fee Related CN103996301B (en) | 2013-02-20 | 2013-02-20 | Detection display device |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104376731A (en) * | 2014-10-09 | 2015-02-25 | 苏州合欣美电子科技有限公司 | Projection system based on pedestrian crossing signal lamp |
| CN105741584A (en) * | 2016-04-20 | 2016-07-06 | 南昌航空大学 | Lattice type multifunctional traffic signal lamp |
| CN107178017A (en) * | 2017-07-12 | 2017-09-19 | 傅书华 | A kind of zebra stripes that driver can be allowed to slow down |
| CN107710300A (en) * | 2015-09-03 | 2018-02-16 | 欧姆龙株式会社 | It is violating the regulations to prevent device and possess its deterrent system violating the regulations |
| CN108162957A (en) * | 2017-12-21 | 2018-06-15 | 苏州视由谱光电科技有限公司 | A kind of automobile projection pattern system and its projective techniques |
| CN109584544A (en) * | 2018-12-10 | 2019-04-05 | 上海澳星照明电器制造有限公司 | A kind of efficient pedestrian passes through crossing prompt system |
| CN109584543A (en) * | 2018-12-10 | 2019-04-05 | 上海澳星照明电器制造有限公司 | A kind of efficient pedestrian intelligently warns column |
| CN110264754A (en) * | 2019-06-19 | 2019-09-20 | 常熟理工学院 | A kind of intelligence projection zebra line control method and intelligent projection zebra line apparatus |
| CN110335479A (en) * | 2019-07-02 | 2019-10-15 | 华人运通(上海)自动驾驶科技有限公司 | Virtual zebra stripes method for controlling projection, device and virtual zebra stripes optical projection system |
| CN111684354A (en) * | 2018-02-09 | 2020-09-18 | 三菱电机株式会社 | Display system |
| CN113216030A (en) * | 2021-04-27 | 2021-08-06 | 南京云将新材料应用科技研究院有限公司 | Road traffic sign recognition system based on machine vision |
| CN113284365A (en) * | 2021-04-12 | 2021-08-20 | 江苏大学 | Real-time road safety prompting system and method based on vehicle behaviors |
| TWI855623B (en) * | 2023-03-31 | 2024-09-11 | 張弘岳 | Figure projection traffic safety system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104376731A (en) * | 2014-10-09 | 2015-02-25 | 苏州合欣美电子科技有限公司 | Projection system based on pedestrian crossing signal lamp |
| CN107710300A (en) * | 2015-09-03 | 2018-02-16 | 欧姆龙株式会社 | It is violating the regulations to prevent device and possess its deterrent system violating the regulations |
| CN105741584A (en) * | 2016-04-20 | 2016-07-06 | 南昌航空大学 | Lattice type multifunctional traffic signal lamp |
| CN107178017A (en) * | 2017-07-12 | 2017-09-19 | 傅书华 | A kind of zebra stripes that driver can be allowed to slow down |
| CN108162957A (en) * | 2017-12-21 | 2018-06-15 | 苏州视由谱光电科技有限公司 | A kind of automobile projection pattern system and its projective techniques |
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| CN109584543A (en) * | 2018-12-10 | 2019-04-05 | 上海澳星照明电器制造有限公司 | A kind of efficient pedestrian intelligently warns column |
| CN109584544A (en) * | 2018-12-10 | 2019-04-05 | 上海澳星照明电器制造有限公司 | A kind of efficient pedestrian passes through crossing prompt system |
| CN110264754A (en) * | 2019-06-19 | 2019-09-20 | 常熟理工学院 | A kind of intelligence projection zebra line control method and intelligent projection zebra line apparatus |
| CN110335479A (en) * | 2019-07-02 | 2019-10-15 | 华人运通(上海)自动驾驶科技有限公司 | Virtual zebra stripes method for controlling projection, device and virtual zebra stripes optical projection system |
| CN113284365A (en) * | 2021-04-12 | 2021-08-20 | 江苏大学 | Real-time road safety prompting system and method based on vehicle behaviors |
| CN113284365B (en) * | 2021-04-12 | 2022-08-23 | 江苏大学 | Real-time road safety prompting system and method based on vehicle behaviors |
| CN113216030A (en) * | 2021-04-27 | 2021-08-06 | 南京云将新材料应用科技研究院有限公司 | Road traffic sign recognition system based on machine vision |
| TWI855623B (en) * | 2023-03-31 | 2024-09-11 | 張弘岳 | Figure projection traffic safety system |
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