CN209689749U - A kind of vehicle-mounted road mark retroreflected brightness detection device - Google Patents
A kind of vehicle-mounted road mark retroreflected brightness detection device Download PDFInfo
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- CN209689749U CN209689749U CN201921666751.1U CN201921666751U CN209689749U CN 209689749 U CN209689749 U CN 209689749U CN 201921666751 U CN201921666751 U CN 201921666751U CN 209689749 U CN209689749 U CN 209689749U
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Abstract
The utility model relates to a kind of vehicle-mounted road mark retroreflected brightness detection devices, including pedestal, bracket and detector, bolt hole is provided on the quadrangle of pedestal, pedestal is mounted on the luggage carrier of car body top by bolt passing through bolt hole locking, the two sides of pedestal are symmetrically installed with bracket, detector is adjustably mounted between two brackets, bracket includes vertical plate and fixed block, the lower end of supporting plate is bolted on pedestal, circular trough is provided on the lateral wall of upper end, at least two arcuate sockets are provided on same circumference in circular trough, threaded hole identical with arcuate socket number is provided on the same circumference of fixed block, fixed block is fixedly connected with the side wall of detector, a single ended bolt is passed through in arcuate socket, and it locks in corresponding threaded hole, the signal input part of detector is connect with the signal output end of control host, detector Signal output end and data processing terminal signal input part connect.The utility model detection efficiency is high, time saving and energy saving and safe and reliable.
Description
Technical field
The utility model relates to road sign retroreflected brightness detection technique field, especially a kind of vehicle-mounted road mark
Retroreflected brightness detection device.
Background technique
Road sign is the road equipment for transmitting the information such as guidance, limitation, warning or instruction with text or symbol, is true
Protect traffic safety, smooth, road sign must safely, it is eye-catching, clear, bright.Retroreflected brightness is its important measurement index,
The too high eyes for being easy to damage driver are too low and be easy to cause traffic accident, it is therefore desirable to road sign reflex reflection
Brightness is detected, to ensure it conform to standard.The detection mode of the prior art is that man-hour manually hand-held detector is close to road sign
It is detected, road sign pinnacled for fixation need to can detect by lift, not only need blocked road, to friendship
It is logical to bring pressure and inefficient.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, and it is bright to provide a kind of vehicle-mounted road mark reflex reflection
Spend detection device.
The purpose of this utility model is achieved through the following technical solutions:
A kind of vehicle-mounted road mark retroreflected brightness detection device, including pedestal, bracket and detector, the pedestal
Bolt hole is provided on quadrangle, the pedestal is mounted on the luggage carrier of car body top by bolt passing through bolt hole locking, described
The two sides of pedestal are symmetrically installed with bracket, and the detector is adjustably mounted between two brackets, and the bracket includes vertical
The lower end of plate and fixed block, the supporting plate is bolted on pedestal, and circular trough, the circle are provided on the lateral wall of upper end
The center of shape slot is provided with shaft hole A, and at least two arcuate sockets, the fixation are provided on the same circumference in the circular trough
The center of block is provided with shaft hole B, and threaded hole identical with arcuate socket number, institute are provided on the same circumference of the fixed block
It states shaft hole A to be aligned with shaft hole B, and hinged with a pin shaft, the fixed block is fixedly connected with the side wall of detector, in arc
A single ended bolt is passed through in shape hole, and is locked in corresponding threaded hole, the signal input part and control host of the detector
Signal output end connection, the signal input part of the signal output end of the detector and data processing terminal connects.
Further, the bracket further includes cover board, and the cover board is mounted by means of bolts on the upper end of vertical plate, and institute
It states cover board and covers the circular trough.
Further, the detector includes shell, partition, lens barrel frame, light line generating assembly and acquisition module, the shell
Body inner route clapboard is separated into upper chamber and lower cavity, and lens barrel frame, the light generation group are fixed in the upper chamber
Part is fixedly mounted on lens barrel frame, and the acquisition module is fixedly mounted in lower cavity, by upper on the front side wall of the shell
Upper optical window and lower optical window are successively opened under, and transparent panel A is fixedly installed on the inside of the upper optical window, is fixed on the inside of the lower optical window
Transparent panel B is installed, the front end of the light line generating assembly is aligned with transparent panel A, the front end of the acquisition module and transparent panel B
Alignment.
Further, be also equipped with Observation Blocks in the lower cavity, the front end of the Observation Blocks with B pairs of transparent panel
Together.
Further, the angle between the emergent ray and horizontal plane of the light line generating assembly is 4 °, and the light produces
Angle between the emergent ray of raw component and the axis of acquisition module is 0.2 °.
Further, the axis and horizontal direction parallel of the Observation Blocks.
Further, the acquisition module and Observation Blocks are industrial camera.
A more progressive ground, the vehicle-mounted road mark retroreflected brightness detection device further includes range unit, the survey
It include connecting rod, arresting lever, measuring wheel and encoder away from device, the shaft of the encoder frontend is mounted on the outer of measuring wheel
The mounting hole of side, the shaft and measuring wheel is interference fitted connection, one end of the arresting lever and the cage connection of encoder, separately
One end and one end of connecting rod connect, and the other end of the connecting rod is fixedly connected with car body mud guard, and the measuring wheel connects
Connected nut is detachably connected on the outside of hub for vehicle wheel by connecting hole.
Further, the both ends of the attaching nut are equipped with internal thread hole, the car body connecting pin of the attaching nut with
The original fixing bolt of hub for vehicle wheel by being threadedly engaged connection, the measuring wheel connecting pin of the attaching nut with across measuring wheel
The bolt of connecting hole is by being threadedly engaged connection.
Further, multiple connecting holes are provided on the same circumference of the measuring wheel, the connecting hole is around in hair
The strip elliptical aperture of bulk setting, is also provided with multiple lightening holes on the measuring wheel.
The utility model has the advantage that
1, it solves con-ventional handheld road sign retroreflected brightness detector inefficiency in the detection process, needs to seal
Road occupies the problems such as artificial and there are security risks.
It 2, is to be detachably connected between the detector of the utility model, range unit and car body, convenient for storage and transport.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the fractionation structural representation of the bracket of the utility model；
Fig. 3 is the schematic diagram of internal structure of the detector of the utility model；
Fig. 4 is the range unit structural schematic diagram of the utility model；
Fig. 5 is the range unit schematic diagram of internal structure of the utility model；
Fig. 6 is attaching nut's structural schematic diagram of the utility model；
Fig. 7 is the range unit and car body connection schematic diagram of the utility model；
Fig. 8 is the electronic schematic diagram of the utility model；
Fig. 9 is utility model works schematic diagram；
In figure: 1- pedestal, 1a- bolt hole, 2- bracket, 2a- vertical plate, 2a1- circular trough, 2a11- shaft hole A, 2a12- arc
Shape hole, 2b- fixed block, 2b1- shaft hole B, 2b2- threaded hole, 2c- cover board, 3- detector, 3a- shell, the upper optical window of 3a1-,
Optical window under 3a2-, 3b- partition, 3c- lens barrel frame, 3d- light line generating assembly, 3d1- light source, 3d2- convex lens, 3d3- cylindrical mirror,
3d4- lens barrel, 3e- acquisition module, 3f- Observation Blocks, 3g- transparent panel A, 3h- transparent panel B, 4- emergent ray, 5- reflex reflection light
Line, 6- road sign, 7- range unit, 7a- connecting rod, 7b- arresting lever, 7c- measuring wheel, 7c1- connecting hole, 7c2- lightening hole,
7d- encoder, 7d1- shaft, 8- attaching nut, 8a- car body connecting pin, 8b- measuring wheel connecting pin.
Specific embodiment
The utility model is further described with reference to the accompanying drawing, but the protection scope of the utility model is not limited to
It is as described below.
As shown in Figures 1 to 9, a kind of vehicle-mounted road mark retroreflected brightness detection device, including pedestal 1,2 and of bracket
Detector 3, bolt hole 1a is provided on the quadrangle of the pedestal 1, and the pedestal 1 is mounted on by bolt passing through bolt hole 1a locking
On the luggage carrier of car body top, the two sides of the pedestal 1 are symmetrically installed with bracket 2, and the detector 3 is adjustably mounted at two
Between a bracket 2, the bracket 2 includes that vertical plate 2a and fixed block 2b, the lower end of the supporting plate 2a are bolted on pedestal
On 1, circular trough 2a1 is provided on the lateral wall of upper end, the center of the circular trough 2a1 is provided with shaft hole A2a11, the circle
At least two arcuate socket 2a12 are provided on same circumference in shape slot 2a1, the center of the fixed block 2b is provided with shaft hole
B2b1 is provided with identical threaded hole 2b2, the shaft hole with 2a12 number of arcuate socket on the same circumference of the fixed block 2b
A2a11 is aligned with shaft hole B2b1, and hinged with a pin shaft, and the fixed block 2b is fixedly connected with the side wall of detector 3, In
A single ended bolt is passed through in arcuate socket 2a12, and is locked in corresponding threaded hole 2b2, the signal input part of the detector 3
It is connect with the signal output end of control host, the signal output end of the detector 3 and the signal input part of data processing terminal
Connection.
Further, the bracket 2 further includes cover board 2c, and the cover board 2c is mounted by means of bolts on the upper of vertical plate 2a
End, and the cover board 2c covers the circular trough 2a1.
Further, the detector 3 includes shell 3a, partition 3b, lens barrel frame 3c, light line generating assembly 3d and acquisition mould
Block 3e, the shell 3a inner route clapboard 3b are separated into upper chamber and lower cavity, lens barrel frame are fixed in the upper chamber
3c, the light line generating assembly 3d are fixedly mounted on lens barrel frame 3c, and the acquisition module 3e is fixedly mounted in lower cavity,
Optical window 3a1 and lower optical window 3a2 are from top to bottom successively opened on the front side wall of the shell 3a, the upper inside optical window 3a1 is solid
Dingan County is equipped with transparent panel A3g, is fixedly installed with transparent panel B3h on the inside of the lower optical window 3a2, before the light line generating assembly 3d
End is aligned with transparent panel A3g, and the front end of the acquisition module 3e is aligned with transparent panel B3h.
Further, the vehicle-mounted road mark retroreflected brightness detection device, further includes range unit 7, described
Range unit 7 includes connecting rod 7a, arresting lever 7b, measuring wheel 7c and the shaft 7d1 of the front end encoder 7d, encoder 7d peace
Mounted in the outside of measuring wheel 7c, the mounting hole of the shaft 7d1 and measuring wheel 7c, which are interference fitted, to be connected, and the one of the arresting lever 7b
The cage connection at end and encoder 7d, the other end are connect with one end of connecting rod 7a, the other end and car body of the connecting rod 7a
Mud guard is fixedly connected, and the measuring wheel 7c is detachably connected to outside hub for vehicle wheel with attaching nut 8 by connecting hole 7c1
Side.
Further, the both ends of the attaching nut 8 are equipped with internal thread hole, the car body connecting pin of the attaching nut 8
8a and the original fixing bolt of hub for vehicle wheel are connect by being threadedly engaged, the measuring wheel connecting pin 8b of the attaching nut 8 with pass through
The bolt of the connecting hole 7c1 of measuring wheel 7c is by being threadedly engaged connection.
Further, be provided with multiple connecting hole 7c1 on the same circumference of the measuring wheel 7c, the connecting hole 7c1 be to
Surrounding is in the strip elliptical aperture of divergent shape setting, is also provided with multiple lightening hole 7c2 on the measuring wheel 7c.
As shown in figure 8, the data processing terminal includes display screen, data processing module and memory, at the data
Reason module is connect with display screen and reservoir respectively.Specifically, the signal of the signal output end of range unit 7 and control host is defeated
Enter end connection, controls the signal output end of the host letter with the signal input part of light line generating assembly 3d and acquisition module 3e respectively
The connection of number input terminal, the signal output end of acquisition module 3e and the signal input part of data processing module connect.Test man passes through
Observation Blocks 3f observes road conditions, and judges whether light line generating assembly 3d and acquisition module 3e work normally with this, in light
Line generates under component 3d and acquisition module 3e normal operating conditions, and wheel drives the measuring wheel 7c rotation of range unit 7, and by vehicle
Operating range data are transferred to control host, and control host, which issues instruction, produces the light source 3d1 of light line generating assembly 3d
It penetrates light 4 and is radiated in road sign 6, retroreflective light 5 is acquired by acquisition module 3e and is sent to data processing module,
After data processing module and standard value are compared and handled, it will test value and be shown on display screen in different colors, while will count
According to being recorded in memory.Specifically, showing detected value when detected value is fallen in standard value range with blue, working as detected value
When falling in outside standard value range, with red display detected value.
In the present embodiment, light line generating assembly 3d include lens barrel 3d4, the cylindrical mirror 3d3 for being mounted on the front end lens barrel 3d4,
The convex lens 3d2 for being mounted on the light source 3d1 of the rear end lens barrel 3d4 and being mounted between cylindrical mirror 3d3 and light source 3d1, light source
3d1, convex lens 3d2 and cylindrical mirror 3d3 coaxial arrangement, the 4 planoconvex lens 3d2 optically focused of emergent ray that light source 3d1 is generated, using
After cylindrical mirror 3d3 forms strip light belt, by transparent panel A and upper optical window 3a1, it is irradiated in road sign 6.
Further, be also equipped with Observation Blocks 3f in the lower cavity, the front end of the Observation Blocks 3f with it is transparent
Plate B 3h alignment.
In the scheme of the present embodiment, as shown in figure 5, the emergent ray 4 of the light line generating assembly 3d and horizontal plane it
Between angle be 4 °, the angle between the emergent ray 4 of the light line generating assembly 3d and the axis of acquisition module 3e is 0.2 °.
Further, the axis and horizontal direction parallel of the Observation Blocks 3f, for observing front road conditions.
Further, the acquisition module 3e and Observation Blocks 3f is industrial camera.
Further, the vehicle-mounted road mark retroreflected brightness detection device, further includes range unit 7, described
Range unit 7 includes connecting rod 7a, arresting lever 7b, measuring wheel 7c and the shaft 7d1 of the front end encoder 7d, encoder 7d peace
Mounted in the outside of measuring wheel 7c, the mounting hole of the shaft 7d1 and measuring wheel 7c, which are interference fitted, to be connected, and the one of the arresting lever 7b
The cage connection at end and encoder 7d, the other end are connect with one end of connecting rod 7a, the other end and car body of the connecting rod 7a
Mud guard is fixedly connected, and the measuring wheel 7c is detachably connected to outside hub for vehicle wheel with attaching nut 8 by connecting hole 7c1
Side.
Further, the both ends of the attaching nut 8 are equipped with internal thread hole, the car body connecting pin of the attaching nut 8
8a and the original fixing bolt of hub for vehicle wheel are connect by being threadedly engaged, the measuring wheel connecting pin 8b of the attaching nut 8 with pass through
The bolt of measuring wheel 7c connecting hole 7c1 is by being threadedly engaged connection.
Further, be provided with multiple connecting hole 7c1 on the same circumference of the measuring wheel 7c, the connecting hole 7c1 be to
Surrounding is in the strip elliptical aperture of divergent shape setting, is also provided with multiple lightening hole 7c2 on the measuring wheel 7c.
The course of work of the utility model is as follows:
S1, unscrew single ended bolt, after adjusting detector 3 to proper angle, tighten single ended bolt and load onto cover board 2c；
S2, the bolt hole 1a on pedestal 1 is passed through with bolt, will test first 3 and is fixed on the luggage carrier of car body top；
S3, it removes on hub for vehicle wheel after original fixture nut, with the car body connecting pin 8a of attaching nut 8 by hub for vehicle wheel
The measuring wheel 7c of range unit 7 on the car body, is then locked at the measuring wheel connecting pin 8b of attaching nut 8 by locking with bolt
On, then arresting lever 7b and connecting rod 7a be connected with, finally connecting rod 7a is tightened by bolts on car body mud guard；
S4, the signal output end of range unit 7 is connected with the signal input part of control host, the signal for controlling host is defeated
Outlet is connect with the signal input part of the signal input part of light line generating assembly 3d and acquisition module 3e respectively, acquisition module 3e's
The connection of the signal input part of signal output end and data processing module；
S5, it opens equipment power supply and travels vehicle with normal speed, vehicle wheel rotation drives shaft 7d1 to turn through measuring wheel 7c
It is dynamic, give vehicle driving distance data transmission to control host, control host is issued according to vehicle driving range data and instructed, and allows light
The light source 3d1 that line generates component 3d generates emergent ray 4, forms strip light belt by convex lens 3d2 aggregation and cylindrical mirror 3d3
Afterwards, it being irradiated in road sign 6 through transparent panel A and upper optical window 3a1, the retroreflective light 5 of recurrence is collected module 3e and is acquired,
And send data processing module to, after data processing module and standard value are compared and handled, it will test value and show in different colors
It is shown on display screen, while recording data in memory.When detected value is fallen in standard value range, with blue display inspection
Measured value, when detected value is fallen in outside standard value range, with red display detected value.In detection process, seen by Observation Blocks 3f
Front real-time road is examined, to judge whether light line generating assembly 3d and acquisition module 3e work normally.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (10)
1. a kind of vehicle-mounted road mark retroreflected brightness detection device, it is characterised in that: including pedestal (1), bracket (2) and inspection
Gauge head (3) is provided with bolt hole (1a) on the quadrangle of the pedestal (1), and the pedestal (1) passes through bolt passing through bolt hole (1a) and locks
It is tightly mounted on the luggage carrier of car body top, the two sides of the pedestal (1) are symmetrically installed with bracket (2), and the detector (3) can
It is adjustably mounted between two brackets (2), the bracket (2) includes vertical plate (2a) and fixed block (2b), the vertical plate (2a)
Lower end be bolted on pedestal (1), be provided on the lateral wall of upper end circular trough (2a1), the circular trough (2a1)
Center is provided with shaft hole A(2a11), at least two arcuate sockets are provided on the same circumference in the circular trough (2a1)
The center of (2a12), the fixed block (2b) are provided with shaft hole B(2b1), it opens on the same circumference of the fixed block (2b)
Have threaded hole (2b2) identical with arcuate socket (2a12) number, the shaft hole A(2a11) it is aligned with shaft hole B(2b1), and
Hinged with a pin shaft, the fixed block (2b) is fixedly connected with the side wall of detector (3), and one is passed through in arcuate socket (2a12)
Root single ended bolt, and lock in corresponding threaded hole (2b2), the signal input part of the detector (3) and the letter of control host
The connection of number output end, the signal output end of the detector (3) and the signal input part of data processing terminal connect.
2. a kind of vehicle-mounted road mark retroreflected brightness detection device according to claim 1, it is characterised in that: described
Bracket (2) further includes cover board (2c), and the cover board (2c) is mounted by means of bolts on the upper end of vertical plate (2a), and the cover board
(2c) covers the circular trough (2a1).
3. a kind of vehicle-mounted road mark retroreflected brightness detection device according to claim 1, it is characterised in that: described
Detector (3) includes shell (3a), partition (3b), lens barrel frame (3c), light line generating assembly (3d) and acquisition module (3e), described
Shell (3a) inner route clapboard (3b) is separated into upper chamber and lower cavity, and lens barrel frame (3c) is fixed in the upper chamber,
The light line generating assembly (3d) is fixedly mounted on lens barrel frame (3c), and the acquisition module (3e) is fixedly mounted on lower cavity
It is interior, optical window (3a1) and lower optical window (3a2), the upper optical window are from top to bottom successively opened on the front side wall of the shell (3a)
Transparent panel A(3g is fixedly installed on the inside of (3a1)), lower optical window (3a2) inside is fixedly installed with transparent panel B(3h), it is described
The front end of light line generating assembly (3d) is aligned with transparent panel A(3g), and the front end of the acquisition module (3e) and transparent panel B(3h) are right
Together.
4. a kind of vehicle-mounted road mark retroreflected brightness detection device according to claim 3, it is characterised in that: described
It is also equipped in lower cavity Observation Blocks (3f), the front end of the Observation Blocks (3f) is aligned with transparent panel B (3h).
5. a kind of vehicle-mounted road mark retroreflected brightness detection device according to claim 3, it is characterised in that: described
Angle between the emergent ray (4) and horizontal plane of light line generating assembly (3d) is 4 °, and the light line generating assembly (3d) goes out
The angle penetrated between light (4) and the axis of acquisition module (3e) is 0.2 °.
6. a kind of vehicle-mounted road mark retroreflected brightness detection device according to claim 4, it is characterised in that: described
The axis and horizontal direction parallel of Observation Blocks (3f).
7. a kind of vehicle-mounted road mark retroreflected brightness detection device according to claim 4, it is characterised in that: described
Acquisition module (3e) and Observation Blocks (3f) are industrial camera.
8. a kind of vehicle-mounted road mark retroreflected brightness detection device described according to claim 1~any one of 7,
It is characterized in that: further including range unit (7), the range unit (7) includes connecting rod (7a), arresting lever (7b), measuring wheel
The shaft (7d1) of (7c) and encoder (7d), encoder (7d) front end is mounted on the outside of measuring wheel (7c), the shaft
The mounting hole of (7d1) and measuring wheel (7c), which is interference fitted, to be connected, one end of the arresting lever (7b) and the shell of encoder (7d)
Connection, the other end are connect with the one end of connecting rod (7a), and the other end of the connecting rod (7a) is fixedly connected with car body mud guard,
The measuring wheel (7c) is detachably connected on the outside of hub for vehicle wheel with attaching nut (8) by connecting hole (7c1).
9. a kind of vehicle-mounted road mark retroreflected brightness detection device according to claim 8, it is characterised in that: described
The both ends of attaching nut (8) are equipped with internal thread hole, and the car body connecting pin (8a) of the attaching nut (8) and hub for vehicle wheel are original
Fixing bolt by being threadedly engaged connection, the measuring wheel connecting pin (8b) of the attaching nut (8) with pass through measuring wheel (7c)
The bolt of connecting hole (7c1) is by being threadedly engaged connection.
10. a kind of vehicle-mounted road mark retroreflected brightness detection device according to claim 8, it is characterised in that: institute
It states and is provided on the same circumference of measuring wheel (7c) multiple connecting holes (7c1), the connecting hole (7c1) is to set around in divergent shape
The strip elliptical aperture set also is provided with multiple lightening holes (7c2) on the measuring wheel (7c).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921666751.1U CN209689749U (en) | 2019-10-08 | 2019-10-08 | A kind of vehicle-mounted road mark retroreflected brightness detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921666751.1U CN209689749U (en) | 2019-10-08 | 2019-10-08 | A kind of vehicle-mounted road mark retroreflected brightness detection device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111365571A (en) * | 2020-04-01 | 2020-07-03 | 王淑娟 | Air detection device for environmental protection |
| CN112396041A (en) * | 2021-01-19 | 2021-02-23 | 四川京炜数字科技有限公司 | Road marking alignment system based on image recognition |
| CN112611738A (en) * | 2021-01-08 | 2021-04-06 | 四川京炜数字科技有限公司 | All-weather road marking binary channels detecting system |
-
2019
- 2019-10-08 CN CN201921666751.1U patent/CN209689749U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111365571A (en) * | 2020-04-01 | 2020-07-03 | 王淑娟 | Air detection device for environmental protection |
| CN112611738A (en) * | 2021-01-08 | 2021-04-06 | 四川京炜数字科技有限公司 | All-weather road marking binary channels detecting system |
| CN112396041A (en) * | 2021-01-19 | 2021-02-23 | 四川京炜数字科技有限公司 | Road marking alignment system based on image recognition |
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