CN110111583A - A kind of portable license plate recognition device - Google Patents
A kind of portable license plate recognition device Download PDFInfo
- Publication number
- CN110111583A CN110111583A CN201910519058.XA CN201910519058A CN110111583A CN 110111583 A CN110111583 A CN 110111583A CN 201910519058 A CN201910519058 A CN 201910519058A CN 110111583 A CN110111583 A CN 110111583A
- Authority
- CN
- China
- Prior art keywords
- fixedly installed
- camera
- license plate
- mainboard
- vehicle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- 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
-
- 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
- G08G1/04—Detecting movement of traffic to be counted or controlled using optical or ultrasonic detectors
Abstract
The invention discloses a kind of portable license plate recognition devices, belong to automatic Pilot field.A kind of portable license plate recognition device, including top cover and device housings further include fixed device；The inside of identification shell is fixedly installed with mainboard, the headlamp being fixedly mounted on mainboard can provide light for vehicle, make what video camera worked at night can be used normally, headlamp can also be according to certain frequency scintillation if necessary, since there are certain dead angles for Car license recognition in normal use, sometimes for the direction for adjusting vehicle identification, the setting of fixed device can drive device housings unitary rotation, and the inside of connecting tube is fixedly installed with inertia moving blade, when vehicle is in acceleration mode, the rotation of inertia moving blade sheds the heat inside device housings.
Description
Technical field
The present invention relates to automatic Pilot field more particularly to a kind of portable license plate recognition devices.
Background technique
Vehicle is defined by license plate, is used as a kind of identity card now.Licence plate is intended to will by the real structure by means of licence plate
The vehicle is distinguished from each other to limit each vehicle.Traffic registration record, motor vehicles tax, highway cost etc. are all according to these license plate numbers
It is assessed and is placed on record.When needing to handle some car accidents, a pair of of the information of vehicles of traffic police one is needed to remember
Record and discharge waste manpower and material resources significantly in this way, and can also cause congestion to traffic when investigation.The present invention combines automatic thus
Driving technology is designed one kind and is carried out while capable of providing Function for Automatic Pilot for automobile to the automobile information on lane around
The function of identification and record.
Summary of the invention
The purpose of the present invention is one kind Function for Automatic Pilot can be provided for automobile while to the automobile on lane around
The function that information is identified and recorded, and a kind of portable license plate recognition device proposed.
To achieve the goals above, present invention employs following technical solutions:
A kind of portable license plate recognition device, including top cover and device housings further include fixed device；The top cover and equipment
The upper end of shell is flexibly connected, and the upper end of fixation device is fixedly connected with the bottom of device housings, outside the equipment
The two sides of shell are provided with the first camera hole, and the front end of the device housings is fixedly installed with identification shell, outside the identification
The central part of shell is provided with infrared inspecting hole and the left and right sides of the infrared inspecting hole on device housings, the identification shell is equal
It is provided with the second camera hole and the second camera hole is fixedly installed with police at left and right sides of device housings, the infrared inspecting hole
Hole is reported, is fixedly installed with illumination reflector between the telltale hole and the second camera hole.
Preferably, it is fixedly installed with mainboard inside the device housings, is fixedly installed at left and right sides of the mainboard
First camera, camera lens part and the first camera hole of first camera match, the mainboard upper surface front end
Middle part is fixedly installed with infrared probe, and the infrared probe matches with infrared inspecting hole, and the two sides of the infrared probe are solid
Dingan County's alarm operating lamp and warning light matches with telltale hole is fixedly installed with the at left and right sides of the mainboard upper surface front end
The camera lens part of two cameras and second camera matches with the second camera hole, between the warning light and second camera
It is fixedly installed with headlamp, the headlamp is flexibly connected with illumination reflector, and the upper surface center of the mainboard is fixed
LED control card is installed, the left and right sides of the LED control card is successively fixedly installed with recording equipment and GPS mould group, institute
Encryption device and velocity sensor are fixedly installed on rear side of the upper surface for the mainboard stated, the mainboard inside left is fixedly mounted
There is electric power demodulator, is fixedly installed with Radar for vehicle, the back end outer surface of the mainboard on the right side of the front surface of the mainboard
Middle part is fixedly installed with output port, and the edge of the mainboard is fixedly installed with cushion, the other end of the cushion
It is connect with the internal activity of device housings, the setting of mainboard is used for the identification of license plate.
Preferably, the fixation device includes rotating base, drive block and connecting tube, the upper end of the connecting tube
It is fixedly connected with the bottom surface of device housings, the rotating base upper surface middle part is provided with mounting groove, the mounting groove
Inside center is fixedly installed with rotary electric machine, and bottom and the mounting groove of the drive block match, the rotary electric machine
Output shaft is fixedly connected with the bottom surface center of drive block, and the upper surface edge of the drive block is provided with clamping groove, described
Drive block inside center be provided with and be connected with bearing block, be provided with link slot in the middle part of the bottom surface of the connecting tube,
The upper end of the bearing block is flexibly connected with link slot, and the bottom surface outer ring edge of the connecting tube is provided with engaging groove,
The engaging groove is flexibly connected with clamping groove, and fixed device is able to drive device housings rotation.
Preferably, the connecting tube inner upper end is fixedly installed with radiator-grid, the outer surface bottom of the connecting tube
Be fixedly installed with heat dissipation grid, the bottom interior surface of the connecting tube is fixedly installed with absorption grid, the absorption grid with
The grid that radiate are corresponding, and upper and lower surface is fixedly installed with unlubricated bearing, the unlubricated bearing inside the connecting tube
Between be movably installed with inertia moving blade, when automobile accelerate when inertia moving blade rotate under the action of inertia, reach
To the purpose of heat dissipation.
Preferably, buckle, the upper end of the device housings are fixedly installed at left and right sides of the bottom surface of the top cover
Edge is provided with card slot, and the card slot is connect with snap into engagement, and the bottom surface of the top cover is fixedly installed with graphite radiating
Piece, the graphite heat radiation fin is corresponding with encryption device and velocity sensor, and the setting of graphite heat radiation fin is convenient for heat dissipation.
It preferably, further include Vehicle License Plate Recognition System, the Vehicle License Plate Recognition System combines the first camera and the second camera shooting
The picture recognition of head shooting goes out the license plate number of vehicle, and the Vehicle License Plate Recognition System combination Radar for vehicle identifies between vehicle
Distance, the Vehicle License Plate Recognition System combination velocity sensor calculates the mobile trend of vehicle, the vehicle identification system
System combines the direction of rotary electric machine control device housings rotation, and vehicle identification system each hardware that can connect enables to coordinate
Running.
Compared with prior art, the present invention provides a kind of portable license plate recognition device, have it is following the utility model has the advantages that
1. the portable license plate recognition device, by the way that device housings are arranged, device housings are fixedly mounted on vapour by fixed device
The components such as mainboard are fixedly mounted on the inside of device housings by the top of vehicle later, are sealed device housings by top cover, mainboard
On be fixedly installed with the first camera and second camera, the first camera can identify the appearance and license plate letter of fore-aft vehicle
Breath, and recorded by the recording equipment on mainboard, similarly second camera can identify the information of two sides vehicle, the present invention
At work, headlamp can be opened and have LED control card to be controlled, LED controls card control headlamp according to certain
Frequency scintillation achievees the purpose that warning, and when carrying out emergency task, warning light combination headlamp flashes simultaneously, so that alert
It is shown as with optimum efficiency is reached, when automobile is travel when in night, headlamp provides the function of illumination for the first camera, and
And first camera combination infrared probe identification, can recognize that the general information of automobile, the setting of Radar for vehicle can be sentenced
Disconnected the distance between surrounding vehicles out, and combination temperature sensor the data obtained can calculate the movement speed of surrounding vehicles,
With the above arrangement, providing hardware condition for automatic Pilot.
2. the portable license plate recognition device, by the way that fixed device is arranged, device housings are fixedly mounted on by fixed device
On the roof of automobile, when needing rotating machinery shell adjustment identification position, the rotary electric machine inside mounting groove works,
Rotary electric machine drives drive block rotation, and the upper end of drive block is flexibly connected by bearing block with the link slot of connecting tube bottom surface,
The clamping groove of drive block upper surface is engaged with the engaging groove for connecting bottom of the tube and is connected, so that drive block is made to drive connecting tube rotation,
Because the present invention has compact structure, region limitation and visual pollution not will cause in the car, and without consuming vehicle
Thus internal exceptional space does not carry out any kind of change to used infrastructure during installation, just
It is inserted i.e. in it.
3. the portable license plate recognition device, by the way that vehicle identification system is arranged, vehicle identification system combines the first camera shooting
Head and the picture recognition of second camera shooting go out license plate number, and license plate number is uploaded to cloud by mainboard and is handled
Identification, Vehicle License Plate Recognition System combines the data of velocity sensor in real time, calculates the motion information of surrounding vehicles, for sentencing
Disconnected vehicle is mobile and then can judge in advance before accident generation, guarantees the safety of this vehicle；Due to the hardware on mainboard
Certain heat is generated in the process used, if heat is accumulated in the inside of device housings, is caused inside device housings
Temperature is excessively high to be easy to damage equipment, so radiator-grid is fixedly mounted in the upper end of connecting tube, the heat in device housings is empty
The inside that gas has radiator-grid to enter connecting tube, in the process that automobile accelerates, due to the effect of inertia, unlubricated bearing it
Between the rotation of inertia moving blade, hot-air will be from heat dissipation grid discharge, in order to avoid extraneous moisture enters device housings
Inside hardware is caused to damage, so heat dissipation grid inner surface be fixedly mounted absorption grid, adsorb grid by carbon adsorption pipe
It is made, certain vapor and dust can be absorbed.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of portable license plate recognition device proposed by the present invention；
Fig. 2 is the structural schematic diagram that a kind of portable license plate recognition device proposed by the present invention identifies shell；
Fig. 3 is a kind of bottom view of portable license plate recognition device top cover proposed by the present invention；
Fig. 4 is a kind of structural schematic diagram of portable license plate recognition device mainboard proposed by the present invention；
Fig. 5 is a kind of outside drawing of portable license plate recognition device proposed by the present invention；
Fig. 6 is a kind of explosive view of the fixed device of portable license plate recognition device proposed by the present invention；
Fig. 7 is a kind of structural schematic diagram of portable license plate recognition device rotating base proposed by the present invention；
Fig. 8 is a kind of cross-sectional view of portable license plate recognition device connecting tube proposed by the present invention；
Fig. 9 is a kind of portable license plate recognition device operation schematic diagram proposed by the present invention.
In figure: 1, top cover；2, device housings；3, the first camera hole；4, shell is identified；5, fixed device；6, the second camera shooting
Hole；7, illumination reflector；8, infrared inspecting hole；9, telltale hole；10, it buckles；11, graphite heat radiation fin；12, the first camera；13,
Two cameras；14, infrared probe；15, warning light；16, headlamp；17, LED control card；18, recording equipment；19, password is set
It is standby；20, GPS mould group；21, Radar for vehicle；22, output port；23, electric power demodulator；24, cushion；25, velocity sensor；
26, rotating base；27, drive block；28, clamping groove；29, bearing block；30, connecting tube；31, rotary electric machine；32, mounting groove；33,
Link slot；34, engaging groove；35, radiate grid；36, grid is adsorbed；37, unlubricated bearing；38, inertia moving blade；39, it radiates
Net；40, mainboard.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "left", "right", "top",
The orientation or positional relationship of the instructions such as "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with
Specific orientation construction and operation, therefore be not considered as limiting the invention.
Case is embodied:
Embodiment 1: referring to Fig.1-5, it further includes fixed dress that a kind of portable license plate recognition device, which includes top cover 1 and device housings 2,
Set 5；Top cover 1 is flexibly connected with the upper end of device housings 2, and the upper end of fixed device 5 is fixedly connected with the bottom of device housings 2,
The two sides of device housings 2 are provided with the first camera hole 3, and the front end of device housings 2 is fixedly installed with identification shell 4, identifies shell 4
Central part be provided with infrared inspecting hole 8 and infrared inspecting hole 8 through device housings 2, identify that the left and right sides on shell 4 is respectively provided with
There is the second camera hole 6 and the second camera hole 6 is through device housings 2, the left and right sides of infrared inspecting hole 8 is fixedly installed with telltale hole 9,
Illumination reflector 7 is fixedly installed between telltale hole 9 and the second camera hole 6.
It is fixedly installed with mainboard 40 inside device housings 2, the first camera 12 is fixedly installed at left and right sides of mainboard 40, the
The camera lens part of one camera 12 matches with the first camera hole 3, and 40 upper surface front center of mainboard is fixedly installed with infrared spy
First 14, infrared probe 14 matches with infrared inspecting hole 8, and the two sides of infrared probe 14 are fixedly installed with warning light 15 and warning light 15
Match with telltale hole 9, is fixedly installed with second camera 13 and second camera 13 at left and right sides of 40 upper surface front end of mainboard
Camera lens part match with the second camera hole 6, headlamp 16 is fixedly installed between warning light 15 and second camera 13, shine
Bright lamp 16 is flexibly connected with illumination reflector 7, and the upper surface center of mainboard 40 is fixedly installed with LED control card 17, LED control card
17 left and right sides is successively fixedly installed with recording equipment 18 and GPS mould group 20, is fixedly mounted on rear side of the upper surface of mainboard 40
There are encryption device 19 and velocity sensor 25,40 inside left of mainboard is fixedly installed with electric power demodulator 23, the preceding table of mainboard 40
Right side of face is fixedly installed with Radar for vehicle 21, is fixedly installed with output port 22, mainboard 40 in the middle part of the back end outer surface of mainboard 40
Edge be fixedly installed with cushion 24, the other end of cushion 24 is connect with the internal activity of device housings 2.
The portable license plate recognition device, by the way that device housings 2 are arranged, device housings 2 pass through fixed device 5 and are fixedly mounted
At the top of automobile, the components such as mainboard 40 are fixedly mounted on to the inside of device housings 2 later, by top cover 1 by device housings 2
It seals, the first camera 12 and second camera 13 is fixedly installed on mainboard 40, the first camera 12 can identify front and back
The appearance and license board information of vehicle, and recorded by the recording equipment 18 on mainboard 40, similarly second camera 13 can be known
Not Chu two sides vehicle information, the present invention at work, can open headlamp 16 and have LED control card 17 to be controlled
System, LED control card 17 control headlamp 16 flashed according to certain frequency, achieve the purpose that warning, carry out emergency task when
It waits, warning light 15 flashes simultaneously in conjunction with headlamp 16, so that warning function reaches optimum efficiency, when automobile is when travelling in night
It waits, headlamp 16 is that the first camera 12 provides the function of illumination, and the first camera 12 combines the identification of infrared probe 14,
It can recognize that the general information of automobile, the setting of Radar for vehicle 21 can judge the distance between surrounding vehicles, and combine
Temperature sensor the data obtained can calculate the movement speed of surrounding vehicles, with the above arrangement, providing firmly for automatic Pilot
Part condition.
Embodiment 2: referring to Fig. 6-7, the 1 different place in basis is that fixed device 5 includes rotation in conjunction with the embodiments
Pedestal 26, drive block 27 and connecting tube 30, the upper end of connecting tube 30 be fixedly connected with the bottom surface of device housings 2, rotate bottom
26 upper surface middle parts of seat are provided with mounting groove 32, and 32 inside center of mounting groove is fixedly installed with rotary electric machine 31, drive block 27
Bottom matches with mounting groove 32, and the output shaft of rotary electric machine 31 is fixedly connected with the bottom surface center of drive block 27, drive block
27 upper surface edge is provided with clamping groove 28, and 27 inside center of drive block, which is provided with, is connected with bearing block 29, connecting tube
It is provided with link slot 33 in the middle part of 30 bottom surface, the upper end of bearing block 29 is flexibly connected with link slot 33, the bottom table of connecting tube 30
Face outer ring edge is provided with engaging groove 34, and engaging groove 34 is flexibly connected with clamping groove 28.
The portable license plate recognition device, by the way that fixed device 5 is arranged, device housings 2 are fixedly mounted on by fixed device 5
Rotary electric machine 31 on the roof of automobile, when needing the adjustment identification position of rotating machinery shell 2, inside mounting groove 32
Work, rotary electric machine 31 drive drive block 27 to rotate, and the upper end of drive block 27 passes through bearing block 29 and 30 bottom surface of connecting tube
Link slot 33 is flexibly connected, and the clamping groove 28 of 27 upper surface of drive block engages connection with the engaging groove 34 of 30 bottom of connecting tube, from
And make drive block 27 that connecting tube 30 be driven to rotate, because the present invention has compact structure, it not will cause region limit in the car
System and visual pollution, and the exceptional space without consuming vehicle interior, thus not to used during installation
Infrastructure carries out any kind of change, inserts i.e. convenient for it.
Embodiment 3: referring to Fig. 8-9, the 1 different place in basis is in conjunction with the embodiments, 30 inner upper end of connecting tube
It is fixedly installed with radiator-grid 39, the outer surface bottom of connecting tube 30 is fixedly installed with heat dissipation grid 35, table in the bottom of connecting tube 30
Face is fixedly installed with absorption grid 36, and absorption grid 36 is corresponding with heat dissipation grid 35, and 30 inside upper and lower surface of connecting tube is fixed
Unlubricated bearing 37 is installed, inertia moving blade 38 is movably installed between unlubricated bearing 37.
It is fixedly installed with buckle 10 at left and right sides of the bottom surface of top cover 1, the upper end edge of device housings 2 is provided with card slot,
Card slot engages connection with buckle 10, and the bottom surface of top cover 1 is fixedly installed with graphite heat radiation fin 11, and graphite heat radiation fin 11 is set with password
It is corresponding for 19 and velocity sensor 25.
It further include Vehicle License Plate Recognition System, the figure that Vehicle License Plate Recognition System combines the first camera 12 and second camera 13 to shoot
Piece identifies the license plate number of vehicle, and Vehicle License Plate Recognition System combination Radar for vehicle 21 identifies that the distance between vehicle, license plate are known
Other system combination velocity sensor 25 calculates the mobile trend of vehicle, and vehicle identification system combination rotary electric machine 31 controls equipment
The direction that shell 2 rotates.
The portable license plate recognition device, by the way that vehicle identification system is arranged, vehicle identification system combines the first camera
12 and the picture recognition that shoots of second camera 13 go out license plate number, and license plate number is uploaded to by cloud progress by mainboard 40
Processing identification, Vehicle License Plate Recognition System combine the data of velocity sensor 25 in real time, calculate the motion information of surrounding vehicles,
For judging that vehicle is mobile and then can judge in advance before accident generation, guarantee the safety of this vehicle；Due to mainboard 40
On hardware certain heat is generated in the process used, if heat device housings 2 inside accumulate, cause equipment
2 internal temperature of shell is excessively high to be easy to damage equipment, so radiator-grid 39, equipment is fixedly mounted in the upper end of connecting tube 30
The inside that hot-air in shell 2 has radiator-grid 39 to enter connecting tube 30, in the process that automobile accelerates, due to inertia
It acts on, the inertia moving blade 38 between unlubricated bearing 37 rotates, and hot-air will be discharged from heat dissipation grid 35, in order to avoid outer
The inside that the moisture on boundary enters device housings 2 causes to damage to hardware, so suction is fixedly mounted in the inner surface in heat dissipation grid 35
Attached grid 36, absorption grid 36 are made of carbon adsorption pipe, can absorb certain vapor and dust.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of portable license plate recognition device, including top cover (1) and device housings (2), it is characterised in that: further include fixed dress
Set (5)；The top cover (1) is flexibly connected with the upper end of device housings (2), the upper end of the fixation device (5) and equipment
The bottom of shell (2) is fixedly connected, and the two sides of the device housings (2) are provided with the first camera hole (3), outside the equipment
The front end of shell (2) is fixedly installed with identification shell (4), and the central part of the identification shell (4) is provided with infrared inspecting hole (8)
And infrared inspecting hole (8) runs through device housings (2), the left and right sides on the identification shell (4) is provided with the second camera hole
(6) and the second camera hole (6) runs through device housings (2), is fixedly installed with telltale hole at left and right sides of the infrared inspecting hole (8)
(9), it is fixedly installed between the telltale hole (9) and the second camera hole (6) illumination reflector (7).
2. a kind of portable license plate recognition device according to claim 1, it is characterised in that: the device housings (2)
Inside is fixedly installed with mainboard (40), is fixedly installed with the first camera (12) at left and right sides of the mainboard (40), described
The camera lens part of first camera (12) matches with the first camera hole (3), and the mainboard (40) upper surface front center is solid
Dingan County is equipped with infrared probe (14), and the infrared probe (14) matches with infrared inspecting hole (8), the infrared probe (14)
Two sides be fixedly installed with warning light (15) and warning light (15) matches with telltale hole (9), the mainboard (40) upper surface
The camera lens part and the second camera hole (6) of second camera (13) and second camera (13) are fixedly installed at left and right sides of front end
Match, headlamp (16), the headlamp are fixedly installed between the warning light (15) and second camera (13)
(16) it is flexibly connected with illumination reflector (7), the upper surface center of the mainboard (40) is fixedly installed with LED control card
(17), the left and right sides of the LED control card (17) is successively fixedly installed with recording equipment (18) and GPS mould group (20),
Encryption device (19) and velocity sensor (25), the mainboard are fixedly installed on rear side of the upper surface of the mainboard (40)
(40) inside left is fixedly installed with electric power demodulator (23), is fixedly installed with vehicle on the right side of the front surface of the mainboard (40)
The back end outer surface middle part of radar (21), the mainboard (40) is fixedly installed with output port (22), the mainboard (40)
Edge be fixedly installed with cushion (24), the internal activity of the other end of the cushion (24) and device housings (2) connects
It connects.
3. a kind of portable license plate recognition device according to claim 1, it is characterised in that: the fixation device (5)
Including rotating base (26), drive block (27) and connecting tube (30), the upper end and device housings (2) of the connecting tube (30)
Bottom surface be fixedly connected, the rotating base (26) upper surface middle part is provided with mounting groove (32), the mounting groove
(32) inside center is fixedly installed with rotary electric machine (31), and bottom and the mounting groove (32) of the drive block (27) match,
The output shaft of the rotary electric machine (31) is fixedly connected with the bottom surface center of drive block (27), the drive block (27)
Upper surface edge is provided with clamping groove (28), and the drive block (27) inside center, which is provided with, is connected with bearing block
(29), it is provided with link slot (33) in the middle part of the bottom surface of the connecting tube (30), the upper end of the bearing block (29) and company
Access slot (33) is flexibly connected, and the bottom surface outer ring edge of the connecting tube (30) is provided with engaging groove (34), the engagement
Slot (34) is flexibly connected with clamping groove (28).
4. a kind of portable license plate recognition device according to claim 3, it is characterised in that: in the connecting tube (30)
Portion upper end is fixedly installed with radiator-grid (39), and the outer surface bottom of the connecting tube (30) is fixedly installed with heat dissipation grid (35),
The bottom interior surface of the connecting tube (30) is fixedly installed with absorption grid (36), the absorption grid (36) and heat dissipation grid
(35) corresponding, the internal upper and lower surface of the connecting tube (30) is fixedly installed with unlubricated bearing (37), the no profit
Inertia moving blade (38) are movably installed between plain besring (37).
5. a kind of portable license plate recognition device according to claim 1, it is characterised in that: the bottom of the top cover (1)
It is fixedly installed with buckle (10) at left and right sides of surface, the upper end edge of the device housings (2) is provided with card slot, the card
Slot engages connection with buckle (10), and the bottom surface of the top cover (1) is fixedly installed with graphite heat radiation fin (11), the graphite
Cooling fin (11) is corresponding with encryption device (19) and velocity sensor (25).
6. a kind of portable license plate recognition device according to claim 1, it is characterised in that: further include Car license recognition system
System, the picture recognition that the Vehicle License Plate Recognition System combines the first camera (12) and second camera (13) to shoot go out vehicle
License plate number, the Vehicle License Plate Recognition System combination Radar for vehicle (21) identify that the distance between vehicle, the license plate are known
Other system combination velocity sensor (25) calculates the mobile trend of vehicle, the vehicle identification system combination rotary electric machine
(31) direction of control device housings (2) rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910519058.XA CN110111583A (en) | 2019-06-17 | 2019-06-17 | A kind of portable license plate recognition device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910519058.XA CN110111583A (en) | 2019-06-17 | 2019-06-17 | A kind of portable license plate recognition device |
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| Publication Number | Publication Date |
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| CN110111583A true CN110111583A (en) | 2019-08-09 |
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ID=67495160
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910519058.XA Pending CN110111583A (en) | 2019-06-17 | 2019-06-17 | A kind of portable license plate recognition device |
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