CN206697044U - License plate recognition device and intelligent transportation system - Google Patents

Abstract

The utility model provides a kind of license plate recognition device and intelligent transportation system, is related to traffic control system technical field.License plate recognition device include column, the video camera for being used to be acquired license board information at the top of column, the frame for being connected respectively with column and video camera and video camera rotation being made and be arranged on column and be connected with video camera for identifying and showing the show case of license board information, solves the technical problem that license plate recognition device present in prior art is complicated, installation is inconvenient, the module of license plate recognition device is simple, it is clear in structure, and connected between each component compact, easy installation and removal, debugging facility, applied widely, practicality is high.

Description

License plate recognition device and intelligent transportation system

Technical field

Traffic control system technical field is the utility model is related to, is handed over more particularly, to a kind of license plate recognition device and intelligence Way system.

Background technology

With the continuous progress of science and technology, increasing New technical use is to traffic control system, such as in highway In vehicle management system, license plate recognition technology is widely used, in E-payment system and managing system of car parking etc. Aspect, license plate recognition technology also play highly important role.

License plate recognition technology is a kind of application of the Video Image identification technology in License Plate Identification, and car plate is known License plate in motion can be extracted and identified from complex background by other technical requirements, pass through license plate retrieving, image The technologies such as pretreatment, feature extraction, Recognition of License Plate Characters, vehicle identification number is identified.In E-payment system (ETC), With reference to license plate recognition technology, vehicular traffic when passing through road junction need not parking, i.e., can realize testing vehicle register automatic identification and Automatic charging.In being managed in parking lot, unattended express passway is established using license plate recognition technology, substantially increases gateway The traffic efficiency of vehicle, license plate recognition technology are changing the management mode of traffic control system.

But because the module of Car license recognition is complex, complicated, the hold facility of existing license plate recognition device Space is big, installation inconvenience, and great trouble is also brought to operations such as later stage debugging and maintenances.

Utility model content

The purpose of this utility model is to provide a kind of license plate recognition device and intelligent transportation system, to solve prior art Present in license plate recognition device it is complicated, installation inconvenience technical problem.

License plate recognition device provided by the utility model includes column, is used at the top of the column to license board information The video camera that is acquired, be connected respectively with the column and the video camera and can make frame that the video camera rotates and What is be arranged on the column and be connected with the video camera is used to identify and show the show case of the license board information.

Further, the frame includes being connected with the video camera and can rotated around the axis of the column upper Rotary bracket, the lower rotary bracket that is connected with the column and can be rotated around the axis of the column and respectively with it is described The intermediate regulations support that upper rotary bracket is connected with the lower rotary bracket and can rotated around the vertical line of the axis of the column.

Further, the show case includes casing and the installing plate located at the box house；

The installing plate is provided with threading hole；

Collection information and identification information and the one for exporting the identification information can be stored by being additionally provided with the installing plate Control card and what is be connected with the integrative control card be used to generate the identification information according to the collection information and produce control The computer main board of signal processed.

Further, the casing is used to show the aobvious of the identification information provided with what is be connected with the integrative control card Display screen and the loudspeaker for reporting the identification information.

Further, Switching Power Supply and binding post are additionally provided with the installing plate.

Further, the top of the column is provided with multiple anchor ears for being used to fix the show case.

Further, the column is provided with the threading boss being used for the show case wiring.

Further, side of the column away from the threading boss is provided with bonnet.

Further, the bottom of the column be provided be used for fix the column fixed disk and it is multiple respectively with it is described The reinforcement that column is connected with the fixed disk.

Intelligent transportation system provided by the utility model, including the Car license recognition as any one of above-mentioned technical scheme Device.

License plate recognition device provided by the utility model includes column, video camera, frame and show case, and column is that car plate is known The skeleton of other device, support and fixed effect are played to video camera, frame and show case, to ensure video camera, frame and The normal function of show case, the height of column set difference, and the scope of application of license plate recognition device is also not quite similar.Video camera is used To replace human eye to be acquired license board information, video camera is located at the top of column, can expand acquisition range, avoid leak Adopt.Frame is located between column and video camera, and is connected respectively with column and video camera, to support video camera and make video camera It can rotate, because video camera can rotate, video camera is can adapt to the car plate of diverse location, so as to be directed at car plate, well Alignment result make collection information of the video camera to car plate more accurate and clear.Show case is on column, and and video camera It is connected, video camera is connected with show case enables video camera that the license board information collected is passed into show case, by show case pair License board information is identified and finally shown, so as to complete the automatic identification to car plate.

Due to identification module is integrated in show case, it is merely with four column, video camera, frame and show case components The automatic identification of car plate can be completed, module is simple, clear in structure, and compact, easy installation and removal is connected between each component, debugging Convenient, the later stage need to only overhaul when overhauling to each component, maintenance facility, when requiring replacement, also need to only change a certain group Part, and license plate recognition device can be applied to vehicle on highway management system, E-payment system and parking lot management etc. it is more Kind occasion, applied widely, practicality is high.

Brief description of the drawings

, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, describe below In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.

Fig. 1 is the structure right view for the license plate recognition device that the utility model embodiment provides；

Fig. 2 is the structural front view for the license plate recognition device that the utility model embodiment provides；

Fig. 3 is the structure left view for the license plate recognition device that the utility model embodiment provides；

Fig. 4 is the structure top view for the license plate recognition device that the utility model embodiment provides；

Fig. 5 is the schematic enlarged-scale view of the frame for the license plate recognition device that the utility model embodiment provides；

Fig. 6 is the structural front view of the show case for the license plate recognition device that the utility model embodiment provides；

Fig. 7 is the structure right view of the show case for the license plate recognition device that the utility model embodiment provides；

Fig. 8 is the structure left view of the show case for the license plate recognition device that the utility model embodiment provides；

Fig. 9 is the structural front view of the installing plate of the show case for the license plate recognition device that the utility model embodiment provides；

Figure 10 is the structure left view of the installing plate of the show case for the license plate recognition device that the utility model embodiment provides.

Icon：100- columns；200- video cameras；300- frames；400- show cases；110- anchor ears；120- threads boss； 130- bonnets；140- fixed disks；150- reinforcements；The upper rotary brackets of 310-；Rotary bracket under 320-；330- intermediate regulations supports； 410- casings；420- installing plates；430- display screens；440- loudspeakers；421- threading holes；422- integrative control cards；423- computers Mainboard；424- Switching Power Supplies；425- binding posts.

Embodiment

The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described Embodiment is the utility model part of the embodiment, rather than whole embodiments.Based on the embodiment in the utility model, sheet The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality Novel protected scope.

, it is necessary to explanation in description of the present utility model, such as occur term " " center ", " on ", " under ", " left side ", " right side ", " vertical ", " level ", " interior ", " outer " etc., orientation or position relationship indicated by it be based on orientation shown in the drawings or Position relationship, it is for only for ease of description the utility model and simplifies description, rather than indicates or imply signified device or member Part must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model. In addition, such as there is term " first ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that instruction or implying relative Importance.

, it is necessary to which explanation, unless otherwise clearly defined and limited, term such as occurs in description of the present utility model " installation ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or one Connect body；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirect by intermediary It is connected, can is the connection of two element internals.For the ordinary skill in the art, on being understood with concrete condition State concrete meaning of the term in the utility model.

Embodiment 1 and embodiment 2 are described in detail below in conjunction with the accompanying drawings：

Fig. 1 is the structure right view for the license plate recognition device that the utility model embodiment provides；Fig. 2 is that the utility model is real The structural front view of the license plate recognition device of example offer is provided；Fig. 3 is the license plate recognition device that the utility model embodiment provides Structure left view；Fig. 4 is the structure top view for the license plate recognition device that the utility model embodiment provides；Fig. 5 is that this practicality is new The schematic enlarged-scale view of the frame for the license plate recognition device that type embodiment provides；Fig. 6 is the car plate that the utility model embodiment provides The structural front view of the show case of identification device；Fig. 7 is the show case for the license plate recognition device that the utility model embodiment provides Structure right view；Fig. 8 is the structure left view of the show case for the license plate recognition device that the utility model embodiment provides；Fig. 9 The structural front view of the installing plate of the show case of the license plate recognition device provided for the utility model embodiment；Figure 10 is this practicality The structure left view of the installing plate of the show case for the license plate recognition device that new embodiment provides.

Embodiment 1

Please with reference to Fig. 1-4, present embodiments provide a kind of license plate recognition device, including column 100, located at column 100 top for license board information is acquired video camera 200, be connected and can make with column 100 and video camera 200 respectively Frame 300 that video camera 200 rotates and be arranged on column 100 and be connected with video camera 200 for identifying and show car The show case 400 of board information, specifically：

License plate recognition device includes column 100, video camera 200, frame 300 and show case 400, and column 100 is that car plate is known The skeleton of other device, support and fixed effect are played to video camera 200, frame 300 and show case 400, to ensure to image The normal function of machine 200, frame 300 and show case 400, the height of column 100 set different, the applicable model of license plate recognition device Enclose and be also not quite similar.Video camera 200 is to replace human eye to be acquired license board information, and video camera 200 is located at column 100 Top, acquisition range can be expanded, avoid leakage adopting.Frame 300 be located between column 100 and video camera 200, and respectively with column 100 and video camera 200 be connected, to support video camera 200 and video camera 200 is rotated, because video camera 200 can turn It is dynamic, video camera 200 is can adapt to the car plate of diverse location, so as to be directed at car plate, good alignment result makes video camera 200 right The collection information of car plate is more accurate and clear.Show case 400 is connected on column 100 with video camera 200, video camera 200 are connected with show case 400 enables video camera 200 that the license board information collected is passed into show case 400, by show case 400 pairs of license board informations are identified and finally shown, so as to complete the automatic identification to car plate.

Due to identification module is integrated in show case 400, merely with column 100, video camera 200, frame 300 and display Four components of the grade of case 400 can complete the automatic identification of car plate, and module is simple, clear in structure, and connected between each component it is compact, Easy installation and removal, debugging facility, later stage need to only overhaul when overhauling to each component, maintenance facility, when requiring replacement, Also a certain component need to be only changed, and license plate recognition device can be applied to vehicle on highway management system, electronic charging system A variety of occasions such as system and parking lot management, applied widely, practicality is high.

Specifically, the top of video camera 200 is provided with case, and case serves good protective action to video camera 200, kept away Exempt from rainwater or dust enters inside video camera 200, the service life of video camera 200 is impacted, is ensureing video camera 200 just Chang Gongneng.

As shown in figure 5, frame 300 be located between video camera 200 and column 100, and respectively with video camera 200 and column 100 are connected, and frame 300 plays support and fixed effect to video camera 200, while frame 300 enables video camera 200 to exist Rotated in the range of certain angle, so that video camera 200 can adapt to the car plate of diverse location, to be directed at car plate, make video camera 200 possess good alignment result, and the collection information to car plate also can be more accurate and clear.Specifically, frame 300 includes upper Rotary bracket 310, lower rotary bracket 320 and intermediate regulations support 330, the bottom phase of upper rotary bracket 310 and video camera 200 Even, lower rotary bracket 320 is connected with the top of column 100, and upper rotary bracket 310 and lower rotary bracket 320 can be around columns 100 Axis rotated, and the anglec of rotation can reach+360 °~-360 °, so that video camera 200 can be in left and right two Individual direction rotates freely, and rotates flexibly, more preferable to the collection effect of car plate, intermediate regulations support 330 is located at the upper He of rotary bracket 310 Between lower rotary bracket 320, and it is connected respectively with upper rotary bracket 310 and lower rotary bracket 320, intermediate regulations support 330 can Rotated around the vertical line direction of the axis of column 100, and the anglec of rotation can reach+120 °~-120 °, it is assumed that column The direction of 100 axis is Z axis, and there are orthogonal X-axis and Y-axis, intermediate regulations support in the vertical line direction of the axis of column 100 330 can be rotated rotating around X-axis and Y-axis, so that video camera 200 can be carried out up and down in X-axis and Y-axis both direction Rotate, video camera 200 is rotated flexibly, alignment result is more preferable, and the collection information to car plate also can be more accurate and clear.

As shown in figs 6-8, show case 400 includes casing 410 and the installing plate 420 inside casing 410, it is specific and Speech：

Installing plate 420 is provided with threading hole 421, and collection information and identification information can be stored by being additionally provided with installing plate 420 And export the integrative control card 422 of identification information and be connected with integrative control card 422 be used for according to collection information generation know Other information and the computer main board 423 for producing control signal.

As shown in fig. 6, show case 400 includes casing 410 and installing plate 420, installing plate 420 is located at the inside of casing 410, And threading hole 421 is provided with installing plate 420.By setting installing plate 420 inside casing 410, show case 400 is facilitated The installation of interior various electronic components, when mounted, only need to make on installing plate 420 in advance to match with each electronic equipment The connector of conjunction, then by electronic equipment be arranged on connecting plate on, electronic equipment install after again by installing plate 420 and show case 400 casing 410 is attached, and because electronic equipment is mounted on installing plate 420, installment work is in the outside of casing 410 It can complete, compared in the prior art, the various electronic equipments in show case 400 are directly anchored on casing 410, pacify Dress, dismounting are very inconvenient, to the later stage maintenance and change and also bring great trouble, by by each electricity in show case 400 Sub- equipment is installed on installing plate 420, finally carries out the connection of installing plate 420 and casing 410 again so that each electronic equipment installation Dismounting facility, drastically increases installation effectiveness, facilitates maintenance and replacing of the later stage to each electronic equipment in show case 400.

Due to being provided with threading hole 421 on installing plate 420, connecting line can be made to be passed through by threading hole 421, facilitate installing plate 420 winding displacement, can carry out the installation of each electronic equipment on the panel of installing plate 420, and the lead of each electronic equipment passes through threading Hole 421 carries out winding displacement on the backboard of installing plate 420, so that installing plate 420 is clear in structure on panel, module is simple, respectively Electronic equipment installation is orderly, and winding displacement understands on the backboard of installing plate 420, and arrangement is neat, makes the row of electronic equipment and connecting line Line is effectively separated, compared with prior art in, electronic equipment and connecting line may be contained within the inwall of casing 410, electronics Equipment and connecting line installation are chaotic, and maintenance and replacing are very inconvenient, simultaneously because winding displacement is chaotic, the security to show case 400 Great hidden danger is brought, by setting installing plate 420 inside show case 400, threading hole 421 is set on installing plate 420, Make installation and the winding displacement of each electronic equipment orderly, arrangement is neat, simple in construction, reasonable in design, facilitate various electronic equipments and The installation and maintenance of connecting line, the probability of the security incident caused by winding displacement disorder is reduced, improve the operation of show case 400 can By property, the normal table operation of show case 400 ensure that.

Specifically, as shown in Figure 9 and Figure 10, electronic equipment includes integrative control card 422 and computer main board 423, is installing Plate 420 is provided with integrative control card 422 and computer main board 423, and integrative control card 422 can store collection information and identification information And identification information is exported, computer main board 423 is according to collection information generation identification information and produces control signal, so that show case 400 can realize its corresponding function, by setting installing plate 420 inside show case 400, set and wear on installing plate 420 String holes 421, and integrative control card 422 and computer main board 423 are arranged on installing plate 420, so as to facilitate integrative control card 422 and the installation and removal of computer main board 423, realize integrative control card 422 and computer main board 423 using threading hole 421 Winding displacement so that the installation of integrative control card 422 and computer main board 423 and winding displacement are orderly, and arrangement is neat, simple in construction, and design is closed Reason, improve the security performance of show case 400.

The integrative control card 422 that the present embodiment provides is used for the collection information and identification information for storing car plate, specifically, one Body control card 422 is connected with video camera 200, and the collection of license plate image is carried out by video camera 200, and generation gathers information, and Integrative control card 422 is passed to, integrative control card 422 is stored and managed to collection information, and integrative control card 422 is remote to be taken the photograph One end of camera 200 is connected with computer main board 423, so that integrative control card 422 can give collection information transmission to computer master Plate 423, computer main board 423 ultimately generate the identification information of car plate, so as to realize collection information is analyzed and handled Identification to car plate, computer main board 423 are passed back to integrative control card 422 by computer main board 423 again after generating identification information Stored and managed, control signal can be produced while computer main board 423 is according to collection information generation identification information, and will control Signal processed is transferred to integrative control card 422 in the lump, and integrative control card 422 is in addition to store function, on integrative control card 422 also Multiple modules, such as display module, voice module are provided with, when integrative control card 422 receives the control transmitted by computer main board 423 After signal processed, control signal is transferred to display module and voice module respectively, and by display module and voice module to identification Information is exported.

Because integrative control card 422 is integrated to multiple modules such as display module and voice module, with single mould Block realizes the function of each standalone module, compared with prior art in, multiple standalone modules are set respectively, realize each module Its corresponding function, multiple standalone modules are integrated using integrative control card 422, the function of each module is carried out Integrate, while do not influence the function of each standalone module again, so as to efficiently solve the problems, such as the diversification of module, make integrative control The structure of card 422 is simple, and module compact is vdiverse in function, is effectively saved resource, reduces cost, while reduce installing plate The installation number of electronic component, has saved space on 420, makes the structure of installing plate 420 and casing 410 simple, is advantageous to electricity The arrangement and winding displacement of sub- equipment.

In the alternative of the present embodiment, integrative control card 422 is also connected with display screen 430 and loudspeaker 440, such as Fig. 7 Shown, display screen 430 and loudspeaker 440 are on casing 410, and specifically, display screen 430 is located on the panel of casing 410, Also, display screen 430 and integrative control card 422 are easy in the side on installing plate 420 for winding displacement close to the panel of casing 410 Connection, backboard of the side close to casing 410 for installing electronic equipment is used on installing plate 420, is opened in the backboard of casing 410 Afterwards, the electronic equipment on installing plate 420 can allow people very clear, so as to facilitate the installation of electronic equipment and maintenance, loudspeaker 440 are located at the side of the bottom plate of casing 410, and loudspeaker 440 and the ft connection of casing 410, are easy to implement the work(of loudspeaker 440 Energy.

Display screen 430 can be LED display 430, and display screen 430 to show identification information to people, use by loudspeaker 440 To report identification information to people, the display screen 430 that the present embodiment provides to people to show license board information, and by raising one's voice Device 440 is reported, and enables people to understand license board information in real time, specifically, display screen 430 is connected with display module, raises one's voice Device 440 is connected with voice module.When computer main board 423 receive collection information and to collection information analyzed and handled, generate Integrative control card 422 is passed back to after identification information by computer main board 423 to be stored and managed, computer main board 423 is according to adopting Control signal can be produced while collection information generation identification information, and control signal is transferred to integrative control card 422 in the lump, when After integrative control card 422 receives the control signal transmitted by computer main board 423, control signal is transferred to respectively display module and Voice module, and identification information is exported by display module and voice module, due to display screen 430 and display module phase Even, loudspeaker 440 is connected with voice module, display screen 430 and loudspeaker 440 under the control of display module and voice module, The identification information of car plate is shown to people on display screen 430, and carries out the report of license board information to people simultaneously, so as to realize The automatic identification of car plate, in E-payment system, computer main board 423 can also calculate user's need according to the identification information of car plate Cost information of payment etc., and shown and reported to people using display screen 430 and loudspeaker 440.

In the alternative of the present embodiment, threading hole 421 is provided with multiple, also, threading hole 421 is arranged to long lumbar hole, with It is easy to passing through for connecting line, specifically, threading hole 421 is provided with two, and one of threading hole 421 is located at integrative control card 422 top, another threading hole 421 is located at the top of computer main board 423, in order to integrative control card 422 and computer main board 423 wiring, understands winding displacement, and structure is neat, facilitates the installation and maintenance of various electronic equipments and connecting line.

Switching Power Supply 424 and binding post 425 are additionally provided with installing plate 420, Switching Power Supply 424 is to whole show case 400 are powered, and ensure the normal operation of show case 400, enable integrative control card 422 and computer main board 423 continual and steady Ground is run, and is avoided show case 400 from powering off and is brought influence to the normal work of show case 400, the life and trip to people cause Inconvenience.Specifically, binding post 425 is located at the bottom of installing plate 420, in order to the wiring of each electronic equipment on installing plate 420, Binding post 425 makes the easy-to-connect in show case 400, and winding displacement is neat, simple in construction, avoids because winding displacement confusion is to show case 400 security brings hidden danger, reduces the probability of the security incident caused by winding displacement disorder, improves the operation of show case 400 Reliability.

Show case 400 is on column 100, and in a kind of specific embodiment, the top of column 100 is provided with multiple anchor ears 110, anchor ear 110 is used to fix show case 400, and for ease of the connection of show case 400 and video camera 200, show case 400 is located at vertical The top of post 100, can determine the quantity of anchor ear 110 according to the specific size of show case 400, and each anchor ear 110 is provided with multiple Bolt, anchor ear 110 are bolted with show case 400 so that show case 400 is fixed, and installing/dismounting is convenient, convenient The maintenance and replacing of show case 400.

As shown in Figures 2 and 3, column 100 is provided with threading boss 120, and threading boss 120 is used to enter with show case 400 Row wiring, therefore boss 120 is threaded located at column 100 close to the side of show case 400, make video camera by threading boss 120 200 connecting line passes through out of column 100, and is spread out of by threading boss 120, so as to carry out wiring with show case 400 so that take the photograph The easy-to-connect of camera 200 and show case 400, because connecting line is arranged inside column 100, compared in the prior art, connect Wiring is arranged at outside, and connecting line all serves good in column 100 to connecting line, video camera 200 and show case 400 Protective effect, improve the service life of connecting line.As shown in figure 1, for ease of the wiring and management of connecting line, in column 100 Side away from threading boss 120 is provided with bonnet 130, and bonnet 130 is avoided and show case located at the rear side of threading boss 120 400 position relationship is impacted, and bonnet 130 can be opened and closed freely, so as to the convenient management to connecting line, and is risen Good dustproof effect is arrived.

In the alternative of the present embodiment, fixed disk 140 and reinforcement 150, fixed disk are provided with the bottom of column 100 140 are located at the bottom of column 100, and are attached between column 100 by welding, and the diameter of fixed disk 140 is more than column 100 diameter, in order to the installation and fixation of column 100, column 100 carries out bolt connection by fixed disk 140 and ground, made The installing/dismounting for obtaining column 100 is convenient.Because the height of column 100 is higher, to improve the structural stability of column 100, column 100 bottom is additionally provided with multiple reinforcements 150, and reinforcement 150 can be triangle reinforcement 150, and respectively with column 100 and admittedly Price fixing 140 is attached, and to ensure having good stability for column 100, realizes the basic function of column 100.

Embodiment 2

Present embodiments provide the license plate recognition device in a kind of intelligent transportation system, including embodiment 1.Intelligent transportation system System may also include vehicle management system, toll collection system etc., and license plate recognition device is applied in toll collection system, and vehicular traffic is logical It need not be stopped when crossing road junction, i.e., the automatic identification and automatic charging of testing vehicle register can be realized, so as to substantially increase vehicle Traffic efficiency, brought great convenience for the life of people.

Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model, rather than it is limited System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should Understand：It can still modify to the technical scheme described in foregoing embodiments, either to which part or whole Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly The scope of each embodiment technical scheme of type.

Claims (10)

1. A kind of 1. license plate recognition device, it is characterised in that including column (100), at the top of the column (100) be used for pair Video camera (200) that license board information is acquired, it is connected and can makes with the column (100) and the video camera (200) respectively Frame (300) that the video camera (200) rotates and be arranged on the column (100) and with the video camera (200) phase The show case (400) for being used to identify and show the license board information even.
2. 2. license plate recognition device according to claim 1, it is characterised in that the frame (300) includes and the shooting The upper rotary bracket (310) and the column (100) that machine (200) is connected and can rotated around the axis of the column (100) Be connected and can around the column (100) axis rotate lower rotary bracket (320) and respectively with it is described it is upper rotation support Frame (310) is connected with the lower rotary bracket (320) and can be around the centre that the vertical line of the axis of the column (100) rotates Holder for regulating (330).
3. 3. license plate recognition device according to claim 1, it is characterised in that the show case (400) includes casing (410) And located at the internal installing plate (420) of the casing (410)；

   The installing plate (420) is provided with threading hole (421)；

   Collection information and identification information and the one for exporting the identification information can be stored by being additionally provided with the installing plate (420) Control card (422) and be connected with the integrative control card (422) be used for according to it is described collection information generation it is described identification believe Cease and produce the computer main board (423) of control signal.
4. 4. license plate recognition device according to claim 3, it is characterised in that the casing (410) is provided with and described one What body control card (422) was connected is used to show the display screen (430) of the identification information and for reporting the identification information Loudspeaker (440).
5. 5. license plate recognition device according to claim 3, it is characterised in that be additionally provided with switch on the installing plate (420) Power supply (424) and binding post (425).
6. 6. license plate recognition device according to claim 1, it is characterised in that the top of the column (100) is provided with multiple For fixing the anchor ear (110) of the show case (400).
7. 7. license plate recognition device according to claim 1, it is characterised in that the column (100), which is provided with, to be used for and institute State the threading boss (120) of show case (400) wiring.
8. 8. license plate recognition device according to claim 7, it is characterised in that the column (100) is convex away from the threading The side of platform (120) is provided with bonnet (130).
9. 9. license plate recognition device according to claim 1, it is characterised in that the bottom of the column (100), which is provided with, to be used for The fixed disk (140) of the fixed column (100) and it is multiple respectively with the column (100) and the fixed disk (140) phase Reinforcement (150) even.
10. 10. a kind of intelligent transportation system, it is characterised in that filled including Car license recognition as claimed in any one of claims 1-9 wherein Put.