CN104794891A - Road information acquisition equipment - Google Patents
Road information acquisition equipment Download PDFInfo
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- CN104794891A CN104794891A CN201410025223.3A CN201410025223A CN104794891A CN 104794891 A CN104794891 A CN 104794891A CN 201410025223 A CN201410025223 A CN 201410025223A CN 104794891 A CN104794891 A CN 104794891A
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- road information
- collecting device
- information collecting
- camera
- mainboard
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/017—Detecting movement of traffic to be counted or controlled identifying vehicles
- G08G1/0175—Detecting movement of traffic to be counted or controlled identifying vehicles by photographing vehicles, e.g. when violating traffic rules
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- General Physics & Mathematics (AREA)
- Traffic Control Systems (AREA)
Abstract
The invention discloses road information acquisition equipment, and belongs to the field of traffic safety. The road information acquisition equipment comprises a controller, a GPS device, at least one camera and a memory. The GPS device, the camera and the memory are electrically connected with the controller. According to the road information acquisition equipment, the road condition is acquired through setting the camera, the GPS device is set to acquire road information such as road direction and vehicle speed, the acquired various road information is processed, synchronously integrated together and stored into the memory through the controller, the acquisition of all road information can be completed through the equipment, the synchronization of the various road information is ensured, thus convenience is brought to traffic scientific research personnel in drawing a risk map, and the accuracy of the risk map is ensured at the same time.
Description
Technical field
The present invention relates to field of traffic safety, particularly a kind of road information collecting device.
Background technology
Along with the development of highway and the raising of automotive performance, automobile driving speed is corresponding quickening also, in addition the increase of automobile quantity and communications and transportation day by day busy, traffic safety problem has become international significant problem, and the security of automobile is self-evident especially on the impact of human life's property.For ensureing vehicle safety travel, driver is first needed to understand road information.Described road information mainly comprises condition of road surface, road orientation, self speed of a motor vehicle etc., driver effectively can be helped to understand condition of road surface in foreign environment, fundamentally decrease the motor-vehicle accident caused owing to being unfamiliar with condition of road surface by road information.So need traffic scientific research personnel by the road information collection in each section and draw the risk map in each section.
In the process gathering every road information, for the road that some distances are longer, traffic scientific research personnel needs assisting by the vehicles usually, and wherein modal is exactly automobile.Traffic scientific research personnel drive a car gather every road information time, require the characteristics such as the equipment gathering road information has fast, stable, simple to operate, guarantee automobile in the process of moving described equipment can collect every road information continuously fast.In the prior art, traffic scientific research personnel uses drive recorder to gather road information mostly, drive recorder mainly comprises camera and storer, camera is connected with storer, in vehicle traveling process, video in storer in memory, after having gathered road information, imports in computer and draws risk map by the video storage that camera photographs.
Realizing in process of the present invention, inventor finds that prior art at least exists following problem:
Prior art is when using drive recorder to carry out road information collection, this road information of condition of road surface can only be gathered, and the road information such as road orientation, self speed of a motor vehicle cannot be gathered, thus need to be gathered by other equipment, the equipment used is more, and the every road information collected not easily is integrated synchronously together, make traffic scientific research personnel very inconvenient when drawing risk map, and easily cause the risk map accuracy drawn out poor.
Summary of the invention
In order to solve the problem that every road information in prior art cannot be synchronous, embodiments provide a kind of road information collecting device.Described technical scheme is as follows:
A kind of road information collecting device, described road information collecting device comprises: controller, GPS device, camera and storer, described camera is provided with at least one, and described GPS device, described camera, described storer are all electrically connected with described controller.
Further, described controller is mainboard.
Further, described road information collecting device also comprises human-computer interaction interface, and described human-computer interaction interface is electrically connected with described controller.
Further, described human-computer interaction interface comprises display interface and touch interface, and described display interface is electrically connected with described mainboard respectively with described touch interface.
Further, described GPS device comprises GPS module and gps antenna, and described gps antenna, described GPS module are electrically connected in turn with described controller.
Further, described road information collecting device also comprises video data processor, and described camera, described video data processor are electrically connected in turn with described mainboard.
Further, described road information collecting device also comprises power supply, and described power supply is electrically connected with described mainboard.
As preferably, described road information collecting device also comprises power switch, and described power switch is arranged between described power supply and described mainboard, and described power switch is electrically connected with described power supply, described mainboard respectively.
As preferably, described road information collecting device also comprises aviation plug, and described aviation plug is arranged between described camera and described mainboard, and described aviation plug is electrically connected with described camera, described mainboard respectively.
As preferably, described road information collecting device also comprises shell, and it is outside that described shell is arranged on described controller, described GPS device and described storer, and described camera is arranged on described housing exterior.
The beneficial effect that the technical scheme that the embodiment of the present invention provides is brought is:
The present invention is by arranging camera collection condition of road surface, and road information such as GPS device collection road orientation, self speed of a motor vehicle etc. is set, and the every road information collected carried out process by controller, synchronous to combine and stored in storer, the collection of whole road information only can be completed by this equipment of the present invention, ensure that the synchronism of every road information, thus make traffic scientific research personnel very convenient when drawing risk map, ensure that the accuracy of risk map simultaneously.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the road information collecting device that the embodiment of the present invention provides;
Fig. 2 is the circuit connection diagram of the road information collecting device that further embodiment of this invention provides;
Fig. 3 is the structural representation of the aviation plug that further embodiment of this invention provides;
Wherein: 1 mainboard, 2 human-computer interaction interfaces, 3GPS module, 4 video data processor, 5 cameras, 6 storeies, 7 display interfaces, 8 touch interface, 9GPS antenna, 10 power supplys, 11 power switches, 12 pilot lamp, 13 starting switches, 14 shells, 15 reading and writing data ends, 16 headsets, 17 liquid crystal drive boards, a-power supply positive pole, B-source negative pole, C BNC video signal cable, D signal shielding line.
Embodiment
For making the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing, embodiment of the present invention is described further in detail.
As shown in Figure 1, embodiments provide a kind of road information collecting device, described road information collecting device comprises: controller, GPS device, camera 5 and storer 6, described camera 5 is provided with at least one, and described GPS device, described camera 5, described storer 6 are all electrically connected with described controller.During work, the road informations such as the road orientation that GPS device collects, self speed of a motor vehicle, and the condition of road surface that photographs of camera 5 simultaneously by after controller process stored in storer 6.
Wherein:
Camera 5 can adopt camera 5 to adopt the infrared miniature industrial camera 5 of BK L3503, described camera 5 is of a size of 35mm × 60mm × 120mm, operating voltage is DC12V, power consumption is 1W, and the valid pixel of described camera 5 is: PAL (720 × 576 resolution, 25FPS) and NTSC (640 × 480 resolution, 30FPS), in order to omnibearing collection road information, described camera 5 is provided with four, is respectively used to the condition of road surface gathering four direction.
Described storer 6 can adopt solid state hard disc, described solid state hard disc can adopt capacity to be at least 250G hard disk, described hard disk is used for storing the data of every road information, when the capacity of hard disk is 250G, can store the data of the road information that continuous working gathers for three days, described hard disk is electrically connected by a PCI-e interface with described mainboard 1.
The present invention is by arranging camera collection condition of road surface, and road information such as GPS device collection road orientation, self speed of a motor vehicle etc. is set, and the every road information collected carried out process by controller, synchronous to combine and stored in storer, the collection of whole road information only can be completed by this equipment of the present invention, ensure that the synchronism of every road information, thus make traffic scientific research personnel very convenient when drawing risk map, ensure that the accuracy between every road information on risk map simultaneously.
Further, as shown in Figure 1, embodiments provide a kind of road information collecting device, described controller is mainboard 1.
Wherein:
The road information that mainboard 1 collects for the treatment of GPS device and camera 5, and every road information is presented on human-computer interaction interface 2, mainboard 1 can adopt mainboard 1 to adopt the diligent 3.5 cun of HM67-3/I7 Series Industrial mainboards 1 of group, the major parameter of described mainboard 1 is: Intel I7GPU, the DDR3 internal memory of 2G, 1G display card, 8 GPIO ports, 8 USB interface, 4 RS-232 interface, 2 PCI-e interfaces, 2 LAN interface, 1 USB interface and fan, the operating voltage of described mainboard 1 is DC12V, power consumption is 15W, be of a size of 155mm × 117mm, and described mainboard 1 can work under 0 DEG C ~ 60 DEG C environment,
Further, as shown in Figure 1, embodiments provide a kind of road information collecting device, described road information collecting device also comprises human-computer interaction interface 2, and described human-computer interaction interface 2 is electrically connected with described controller.
By arranging human-computer interaction interface 2, real-time for the every road information collected can be depicted as risk map and show.
Further, as shown in Figure 1, embodiments provide a kind of road information collecting device, described human-computer interaction interface 2 comprises display interface 7 and touch interface 8, and described display interface 7 is electrically connected with described mainboard 1 respectively with described touch interface 8.
The present invention can the information such as video data, road orientation, the speed of a motor vehicle at Real-time Collection road scene, and by the road information Dynamic Announce that records on display interface 7, and these road informations are carried out data encoding and saves as video file.Risk cartographic model can be generated by video file, when road is investigated, when running into the key points such as crossing, road sign, mileage, by clicking the flag icons in touch interface 8, just can by this encoding flag access transportation work style strategical vantage point figure.
Wherein: described display interface 7 can be LCD screen or display instrument etc., touch interface 8 can be touch-screen, contact panel etc., described display interface 7 is arranged side by side with described touch interface 8, and described touch interface 8 is all electrically connected with described mainboard 1 with described display interface 7, the road informations such as the road orientation that GPS device collects and self speed of a motor vehicle, and the condition of road surface video flowing that collects of camera 5 processes rear jointly to show on display interface 7 by mainboard 1, man-machine interaction can be realized by arranging touch interface 8 simultaneously, traffic scientific research personnel can be facilitated to carry out setting parameter to described road information collecting device, or make the operations such as mark on the picture of the risk map that display interface 7 shows, simultaneously when display interface 7 is LCD screen, the present invention also comprises a liquid crystal display screen drive board 17, described liquid crystal display screen drive board 17 is arranged between LCD screen and mainboard 1.
Further, as shown in Figure 1, embodiments provide a kind of road information collecting device, described GPS device comprises GPS module 3 and gps antenna 9, and described gps antenna 9, described GPS module 3 are electrically connected in turn with described controller.
Wherein:
GPS module 3 should adopt hi-Fix module, Trimble/ " Copernius " model hi-Fix module can be adopted, the positioning precision of described GPS module 3 is 1m, refreshing frequency is 10Hz, power is 0.75W, be of a size of 80mm × 60mm × 15mm, described GPS module 3 is electrically connected by a RS-232 interface with mainboard 1, can the road information such as the road orientation at measured automobiles place, self speed of automobile by GPS module 3;
Described gps antenna 9 is electrically connected with described GPS module 3, the length of described gps antenna 9 is 5m, gps antenna 9 is arranged on an antenna pedestal, permanent magnet is provided with in antenna pedestal, by permanent magnet, antenna pedestal is arranged on the metal material at roof or other positions, the parameters frequency of gps antenna 9 can be set by touch interface 8, make gps antenna 9 receive the position data in the road orientation gathered and pass to GPS module 3.
Further, as shown in Figure 1, embodiments provide a kind of road information collecting device, described road information collecting device also comprises video data processor 4, and described camera 5, described video data processor 4 are connected in turn with described mainboard 1.Described video data processor 4 can adopt video frequency collection card.
During work, the video of the condition of road surface that camera 5 collects is by video data processor 4, convert computer identifiable design to and editable video data file, by mainboard 1 while real-time showing on human-computer interaction interface 2, while be stored in storer 6, meanwhile, the road informations such as the road orientation that GPS device collects and self speed of a motor vehicle, with being presented on human-computer interaction interface 2 of audio video synchronization after mainboard 1 processes.
Wherein:
Video frequency collection card can adopt minipcie industrial picture capture card, described video frequency collection card is of a size of 3mm × 5mm, power is 0.5W, PAL (720 × 576 resolution can be supported simultaneously, 25FPS) and the video flowing of NTSC (640 × 480 resolution, 30FPS) two kinds of forms, described video frequency collection card is electrically connected by PCI-e interface with mainboard 1, and described video frequency collection card can gather four road analog video streams simultaneously, four cameras 5 can be connected simultaneously.
Further, as shown in Figure 2, embodiments provide a kind of road information collecting device, described road information collecting device also comprises power supply 10, and described power supply 10 is electrically connected with described mainboard 1.The present invention adopt the external inverter of the internal power supply system of automobile self as power supply 10, do not need to be equipped with external power supply 10 separately again, use a voltage to be 12V simultaneously, electric current is that 3A external power source 10 adapter carrys out switching current, can simultaneously to power supplies such as mainboard 1, human-computer interaction interface 2, GPS module 3, cameras 5, described road information collecting device full-load power is 30W, and peak point current is no more than 2.1A, can ensure that each several part normally works.
Further; as shown in Figure 2; embodiments provide a kind of road information collecting device; described road information collecting device also comprises power switch 11; described power switch 11 is arranged between described power supply 10 and described mainboard 1; and described power switch 11 is electrically connected with described mainboard 1 with described power supply 10 respectively; power switch 11 is for being switched on or switched off the electric current of the parts such as described mainboard 1, human-computer interaction interface 2, GPS module 3; protection circuit can be played; easily realize manual control, ensure the effect of circuit safety.
As preferably, as shown in Figure 3, described road information collecting device also comprises aviation plug, and described aviation plug is provided with multiple, described camera 5, and described power supply 10 grade is all electrically connected with mainboard 1 by aviation plug.
Wherein: use under meeting road information collecting device vehicle environment, docking port redesigns, pin diameter 8MM metal aviation plug is adopted, designed by metal aviation plug, appearance looks elegant improves grade, and can ensure that wiring is more firm, not easily come off under vehicle-mounted vibration environment.
Aviation plug is four plugs, the order of connection is followed successively by power supply 10 positive pole A, power supply 10 negative pole B, BNC video signal cable C and signal shielding line D, camera 5 like this just can directly be connected on equipment by one with connecting line, connects more simple, improves the portable ease for use of equipment.
As preferably, as shown in Figure 1, embodiments provide a kind of road information collecting device, described road information collecting device also comprises shell 14, it is outside that described shell 14 is arranged on described mainboard 1, described GPS module 3, described video data processor 4 and described storer 6, described display interface 7 is all arranged on described shell 14 with described touch interface 8, and it is outside that described camera 5, described gps antenna 9 are all arranged on described shell 14;
Wherein: shell 14 selects existing rigid plastic box on the market, be of a size of 270mm × 200mm × 65mm, and use numerically controlled lathe that perforate is set on shell 14, for placing the socket corresponding to each interface on display interface 7, touch interface 8 touch-screen, pilot lamp 12, power switch 11, starting switch 13 and mainboard 1.
The present invention, by arranging GPS device and camera 5 on mainboard 1, can gather condition of road surface and the road information such as road orientation, self speed of a motor vehicle simultaneously, ensure that the synchronism of every road information; Simultaneously by arranging human-computer interaction interface 2, real-time for the road information collected can be shown on human-computer interaction interface 2, ensure that the real-time of road information.
As preferably, as shown in Figure 2, embodiments provide a kind of road information collecting device, described road information collecting device also comprises pilot lamp 12, and described pilot lamp 12 is electrically connected with described mainboard 1, when power switch 11 is connected, pilot lamp 12 brightens, whether, when power switch 11 turns off, pilot lamp 12 does not work, user can be made thus to understand road information collecting device and be energized.
Described pilot lamp 12 is 12V, is linked into the GPIO interface on mainboard 1, and when power switch 11 is connected, pilot lamp 12 will redden, and represents that power supply is normal.Pilot lamp 12 is furnished with metal shell 14, is arranged on shell 14, elegant in appearance.When user is carried out man-machine interactive operation camera 5, GPS device by touch-screen and read and write data, pilot lamp 1212 will glimmer, and indicates mode of operation by the brightness of blinking intervals and pilot lamp 1212.
As preferably, as shown in Figure 2, embodiments provide a kind of road information collecting device, described road information collecting device also comprises starting switch 13, described starting switch 13 is electrically connected with described mainboard 1, and described starting switch 13 starts for controlling described road information collecting device or stops gathering road information.Can start described road information collecting device by flicking starting switch 13, start to gather road information, and display collects road information on display interface 7.
As preferably, as shown in Figure 2, embodiments provide a kind of road information collecting device, shown road information collecting device also comprises reading and writing data end 15, described reading and writing data end 15 is electrically connected with mainboard 1, the present invention can be communicated with computer, the road information collected is delivered on computer, simultaneously, mainboard 1 there is the interface connecting headset 16, make the present invention can connect external headset 16, for gathering and outputting audio data, headset 16 comprises earphone and Mike, the audio data collecting in the external world can be carried out the road condition information that coded treatment and camera 5 collect and combines by external Mike, and stored in storer, when watching risk map, voice data can also be exported by external earphone simultaneously.
The present invention, because of its superior performance, portability, friendly operation interface, low-power consumption, exquisite outward appearance, has long-range prospect in traffic safety data collecting field, helps scientific research personnel's Quick Acquisition to the road conditions real time data of investigation road.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a road information collecting device, it is characterized in that, described road information collecting device comprises: controller, GPS device, camera and storer, and described camera is provided with at least one, and described GPS device, described camera, described storer are all electrically connected with described controller.
2. road information collecting device according to claim 1, is characterized in that, described controller is mainboard.
3. road information collecting device according to claim 1, is characterized in that, described road information collecting device also comprises human-computer interaction interface, and described human-computer interaction interface is electrically connected with described controller.
4. road information collecting device according to claim 3, is characterized in that, described human-computer interaction interface comprises display interface and touch interface, and described display interface is electrically connected with described mainboard respectively with described touch interface.
5. road information collecting device according to claim 1, is characterized in that, described GPS device comprises GPS module and gps antenna, and described gps antenna, described GPS module are electrically connected in turn with described controller.
6. road information collecting device according to claim 2, is characterized in that, described road information collecting device also comprises video data processor, and described camera, described video data processor are electrically connected in turn with described mainboard.
7. road information collecting device according to claim 2, is characterized in that, described road information collecting device also comprises power supply, and described power supply is electrically connected with described mainboard.
8. road information collecting device according to claim 7, it is characterized in that, described road information collecting device also comprises power switch, and described power switch is arranged between described power supply and described mainboard, and described power switch is electrically connected with described power supply, described mainboard respectively.
9. road information collecting device according to claim 2, it is characterized in that, described road information collecting device also comprises aviation plug, and described aviation plug is arranged between described camera and described mainboard, and described aviation plug is electrically connected with described camera, described mainboard respectively.
10. road information collecting device according to claim 1, it is characterized in that, described road information collecting device also comprises shell, and it is outside that described shell is arranged on described controller, described GPS device and described storer, and described camera is arranged on described housing exterior.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410025223.3A CN104794891A (en) | 2014-01-20 | 2014-01-20 | Road information acquisition equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410025223.3A CN104794891A (en) | 2014-01-20 | 2014-01-20 | Road information acquisition equipment |
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| CN104794891A true CN104794891A (en) | 2015-07-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410025223.3A Pending CN104794891A (en) | 2014-01-20 | 2014-01-20 | Road information acquisition equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106370435A (en) * | 2016-08-18 | 2017-02-01 | 北京汽车股份有限公司 | Road spectrum acquisition system, vehicle and road spectrum acquisition method |
| CN110660314A (en) * | 2019-09-30 | 2020-01-07 | 驭势科技（北京）有限公司 | Map data acquisition equipment and system |
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| CN101275839A (en) * | 2007-03-30 | 2008-10-01 | 爱信艾达株式会社 | Feature information collecting apparatus and feature information collecting method |
| CN101710448A (en) * | 2009-12-29 | 2010-05-19 | 浙江工业大学 | Road traffic state detecting device based on omnibearing computer vision |
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Patent Citations (5)
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| CN1656522A (en) * | 2002-03-27 | 2005-08-17 | 松下电器产业株式会社 | Road information providing system and device, and road information generation method |
| CN101275839A (en) * | 2007-03-30 | 2008-10-01 | 爱信艾达株式会社 | Feature information collecting apparatus and feature information collecting method |
| CN101206806A (en) * | 2007-12-19 | 2008-06-25 | 深圳市同洲电子股份有限公司 | Method for obtaining road information, device, navigation terminal and road information server |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106370435A (en) * | 2016-08-18 | 2017-02-01 | 北京汽车股份有限公司 | Road spectrum acquisition system, vehicle and road spectrum acquisition method |
| CN110660314A (en) * | 2019-09-30 | 2020-01-07 | 驭势科技（北京）有限公司 | Map data acquisition equipment and system |
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Application publication date: 20150722 |