CN208985373U - A kind of multilane traffic surveillance and control system based on 77GHz millimetre-wave radar - Google Patents
A kind of multilane traffic surveillance and control system based on 77GHz millimetre-wave radar Download PDFInfo
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- CN208985373U CN208985373U CN201821918043.8U CN201821918043U CN208985373U CN 208985373 U CN208985373 U CN 208985373U CN 201821918043 U CN201821918043 U CN 201821918043U CN 208985373 U CN208985373 U CN 208985373U
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Abstract
The utility model relates to a kind of multilane traffic surveillance and control systems based on 77GHz millimetre-wave radar, including 77GHz millimetre-wave radar, camera, networking component and remote server, the 77GHz millimetre-wave radar is fixed on the top in lane by removable mounting brackets, the camera is fixed on the top of 77GHz millimetre-wave radar, the networking component is set to lane side, and the 77GHz millimetre-wave radar and camera pass through the networking component and connect with remote server.Compared with prior art, the utility model has many advantages, such as that monitoring is accurate and reliable, capture rate is high and simple installation.
Description
Technical field
The utility model relates to intelligent transportation field, in particular to a kind of multilane friendships based on 77GHz millimetre-wave radar
Logical monitoring system.
Background technique
With the development and progress of society with the raising of people's life level, the quantity of the vehicles is more and more, traffic shape
Condition also becomes increasingly complex, and intelligent transportation becomes the trend of future transportation.
Be now widely used for intelligent transportation field generally ground induction coil scheme, the scheme of ground induction coil, need by
Coil is embedded in below road, therefore it is high with maintenance cost to construct, and is typically all to be arranged in crossing position, can only test process
The speed of the vehicle of this bar line can not know the information of the vehicle at lane rear.Simultaneously as vehicle flowrate is huge at crossing,
During using ground induction coil measurement by car speed, be easy the delay phenomenon due to signal and cause measuring speed with
The unmatched situation of the identity of tested vehicle, so as to cause the reduction of lane monitoring accuracy.
Utility model content
The purpose of this utility model is to provide a kind of multilane traffic based on 77GHz millimetre-wave radar regarding to the issue above
Monitoring system.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of multilane traffic surveillance and control system based on 77GHz millimetre-wave radar, including 77GHz millimetre-wave radar, camera shooting
Head, networking component and remote server, the 77GHz millimetre-wave radar are fixed on the top in lane by removable mounting brackets,
The camera is fixed on the top of 77GHz millimetre-wave radar, and the networking component is set to lane side, the 77GHz milli
Metre wave radar and camera pass through the networking component and connect with remote server.
Preferably, the 77GHz millimetre-wave radar is fixed on the portal frame in front of lane.
Preferably, the 77GHz millimetre-wave radar is fixed on the bracket of lane side.
Preferably, the removable mounting brackets include bottom plate, Level tune plate and vertical adjusting plate, and the bottom plate is fixed on
The top in lane, the Level tune plate are connect by the first damp hinge with bottom plate, and the vertical adjusting plate passes through the second resistance
Buddhist nun's hinge is linked with Level tune plate, and the 77GHz millimetre-wave radar is fixed on vertical adjusting plate.
Preferably, the 77GHz millimetre-wave radar includes 77GHz millimetre-wave radar ontology and shell, 77GHz millimeters described
Wave radar ontology is set to the inside of shell, and the shell is connect with removable mounting brackets, and the shell is equipped with through-hole, described
Camera is connect by screw with the through-hole.
Preferably, the detection range of the 77GHz millimetre-wave radar is no more than 200 meters.
Preferably, the system also includes solar panel, the solar panel is set to the top in lane, point
It is not connect with 77GHz millimetre-wave radar and networking component.
Compared with prior art, the utility model has the following beneficial effects:
(1) the utility model proposes the multilane traffic surveillance and control system based on 77GHz millimetre-wave radar, pass through setting
77GHz millimetre-wave radar, camera, networking component and remote server, more using the detectable target of 77GHz millimetre-wave radar,
Apart from feature remote, small in size, easy for installation and with high accuracy, CW with frequency modulation and is emitted by 77GHz millimetre-wave radar more
General Le effect is analyzed in real time signal is received, so that the information such as the speed of multilane vehicle, distance and wagon flow are detected,
Simultaneously because also fixing multiple cameras above 77GHz millimetre-wave radar, therefore while radar detection goes out vehicle speed information, take the photograph
As head can identify the identity information of tested vehicle, cooperated by the two, it can be to the vehicle on multilane in the same time
It is monitored, recycles networking component to be uploaded in server and stored.For the monitoring of existing ground induction coil, prison
Control range it is wider, monitored results are more accurate while having specific aim, and whole system cost it is lower and realize it is more square
Just.
(2) vertical range between 77GHz millimetre-wave radar and lane is 6~8 meters, this distance both can be with larger range
The information of vehicles detected on lane, while again will not hypertelorism cause detection result inaccurate.
(3) on the portal frame that 77GHz millimetre-wave radar both may be mounted in front of lane or it may be mounted at lane side
Bracket on, selected according to the actual conditions near lane, as long as guaranteeing that radar is located above lane, installed more
Flexibly, the scope of application is more extensive.
(4) 77GHz millimetre-wave radar is installed on above lane by removable mounting brackets, and removable mounting brackets are that stacking is set
The three ply board shape structure set and connected by damp hinge, wherein respectively further comprising Level tune plate and vertical tune other than bottom plate
Plate is saved, such result can make 77GHz millimetre-wave radar when being fixed on above lane according to demand horizontal and vertical two
It is adjustable angle on a direction, expands monitoring range, ensure that the smooth realization of monitoring.
(5) camera is fixed by screws on the shell of 77GHz millimetre-wave radar, and such fixed form can make
The investigative range of camera and millimetre-wave radar is almost the same, to avoid radar monitoring to speed, still camera can not be determined
The case where vehicle identification.
(6) detection range of 77GHz millimetre-wave radar is no more than 200 meters, can cause in this way to avoid detection range is excessive
Monitoring inaccuracy situation.
(7) system further includes solar panel, can both be powered for 77GHz millimetre-wave radar and networking component, simultaneously
Accomplish energy conservation and environmental protection again, reduces the cost of whole system.
Detailed description of the invention
Fig. 1 is the schematic diagram of the multilane traffic surveillance and control system based on 77GHz millimetre-wave radar；
Fig. 2 is monitoring range schematic diagram of the multilane traffic surveillance and control system based on 77GHz millimetre-wave radar in monitoring；
Wherein, 1 is 77GHz millimetre-wave radar, and 2,3,4,5,6,7 be camera.
Specific embodiment
In order to be more clearly understood that technology contents of the invention, spy lifts following embodiment and is described in detail.
Refering to Figure 1, for the present invention is based on the entirety knots of the multilane traffic surveillance and control system of 77GHz millimetre-wave radar
Structure schematic diagram.
In one embodiment, the multilane traffic surveillance and control system based on 77GHz millimetre-wave radar, including 77GHz are somebody's turn to do
Millimetre-wave radar 1, camera 2,3,4,5,6,7, networking component and remote server, 77GHz millimetre-wave radar 1 pass through activity peace
Dress bracket is fixed on the top in lane, and camera 2 is fixed on the top of 77GHz millimetre-wave radar 1, and networking component is set to lane
Side, 77GHz millimetre-wave radar 1 and camera 2,3,4,5,6,7 are connect by the networking component with remote server.
Wherein, the vertical range between 77GHz millimetre-wave radar 1 and lane is 6~8 meters.In some cases, 77GHz
Millimetre-wave radar 1 is fixed on the portal frame in front of lane, can also adjust position according to the actual situation, not square on the gantry
When just setting up radar, 77GHz millimetre-wave radar 1 can also be fixed on other ground on the bracket of lane side or near lane
Side is not limited to fixed position.Removable mounting brackets include that bottom plate, Level tune plate and vertical adjusting plate, bottom plate are fixed on vehicle
The top in road, Level tune plate are connect by the first damp hinge with bottom plate, and vertical adjusting plate passes through the second damp hinge and water
Flat adjustable plate link, 77GHz millimetre-wave radar 1 are fixed on vertical adjusting plate.77GHz millimetre-wave radar 1 includes 77GHz millimeters
Wave radar ontology and shell, 77GHz millimetre-wave radar ontology are set to the inside of shell, and shell is connect with removable mounting brackets,
Shell is equipped with through-hole, and camera 2,3,4,5,6,7 is connect by screw with the through-hole.At the same time, 77GHz millimeter wave
The detection range of radar 1 is no more than 200 meters.Networking component can be connected by wired or wireless form, the networking component it is defeated
Enter end to connect with 77GHz millimetre-wave radar 1 and camera 2,3,4,5,6,7 respectively, the output end and remote service of networking component
Device connection.In addition to this, system further includes solar panel, and solar panel is set to the top in lane, respectively with
77GHz millimetre-wave radar 1 is connected with networking component.
In practical applications, the present invention is based on the specific implementations of the multilane traffic surveillance and control system of 77GHz millimetre-wave radar
Mode is illustrated by the following examples.
Embodiment 1
As Fig. 1~2 show the structure of the multilane traffic surveillance and control system in the present embodiment based on 77GHz millimetre-wave radar
Schematic diagram, it can be seen from the figure that 77GHz millimetre-wave radar is fixed on the front of multilane, and apart from ground have it is certain away from
From.In the present embodiment, specifically, 77GHz millimetre-wave radar has been fixed on the portal frame in front of lane, and apart from ground
Distance be 6.5 meters.In practical applications, the fixation position of 77GHz millimetre-wave radar is not limited to the case for this embodiment,
As long as being located at lane can nearby guarantee that 77GHz millimetre-wave radar can monitor the place of vehicle on lane and can be used as
The fixation position of 77GHz millimetre-wave radar.In general, the vertical range on 77GHz millimetre-wave radar and ground is at 6~8 meters
In range, this is because this range can both guarantee that 77GHz millimetre-wave radar can monitor a certain range of vehicle on lane,
It excessively high will not lead to the result inaccuracy of monitoring simultaneously.
77GHz millimetre-wave radar in the present embodiment is when being fixed on above lane, particular by removable mounting brackets
It is fixed, is that movable installation board can make by the main purpose of the fixed 77GHz millimetre-wave radar of removable mounting brackets
77GHz millimetre-wave radar fixed position can flexibly in both horizontally and vertically carry out activity, so no matter millimeter
Wave radar is specifically fixed on the front or side in lane, may be by removable mounting brackets flexible angle adjustment, thus just
Face guarantees the accuracy of monitoring towards the vehicle on lane.In the present embodiment removable mounting brackets be by be stacked three
It weighs plate structure to realize, specific set-up mode are as follows: removable mounting brackets include bottom plate, Level tune plate and vertical adjusting
Plate, bottom plate are fixed on the top in lane, and Level tune plate is connect by the first damp hinge with bottom plate, and vertical adjusting plate passes through the
Two damp hinges are linked with Level tune plate, and 77GHz millimetre-wave radar is fixed on vertical adjusting plate, are needing to adjust radar side
Xiang Shi rotates Level tune plate and vertical adjusting plate, so that it may adjust the position of radar in both the horizontal and vertical directions respectively
It sets.In addition to the implementation of the present embodiment, removable mounting brackets can also be realized using other implementations, be not limited to
A kind of this form.
From this figure it can be seen that the monitoring system of the present embodiment other than 77GHz millimetre-wave radar, is also provided with more
A (in figure be 6) camera, camera are secured to the top of 77GHz millimetre-wave radar, can guarantee in this way camera and
The investigative range of 77GHz millimetre-wave radar is almost the same, to guarantee that the speed that radar monitors can be identified with camera
Vehicle identification can correspond, as shown in Figure 1, it can be seen from the figure that the detection angle of radar and camera can
Detection is combined to require freely to adjust according to the design pitch angle of millimetre-wave radar, L is actual detection range, generally at 200 meters
Within.
In order to make camera and 77GHz millimetre-wave radar opposing stationary therebetween in the present embodiment, the side specifically used
Formula is by one layer of shell of ontology outer cladding of 77GHz millimetre-wave radar, and shell both can protect 77GHz millimetre-wave radar, simultaneously
Through-hole is provided on shell, camera is connected by screw and through-hole, and camera has thus been completely fixed in 77GHz
The top of millimetre-wave radar keeps therebetween opposing stationary, to ensure that the matching of monitor speed and vehicle identification.It removes
This fixed form can also take other fixed forms, be selected according to the actual situation.
Other than above-mentioned two main component, the traffic surveillance and control system in the present embodiment further includes having networking component and remote
Journey server, networking component are also disposed near lane, and position is simultaneously not fixed, as long as guaranteeing 77GHz millimetre-wave radar and camera shooting
Head can be with networking component normal communication.At work, 77GHz millimetre-wave radar is continuous by transmitting frequency modulation for this system
Wave and Doppler effect are analyzed in real time signal is received, to detect the speed of multilane vehicle, distance, vehicle flowrate etc.
Information；At the same time, camera identifies the license plate of each car in monitoring range, and by itself and 77GHz millimeter wave thunder
Various information up to monitoring are matched, and can both detect the overall informations such as the vehicle flowrate on current multilane in this way, simultaneously
The vehicle speed information that can determine each vehicle monitors whether situations such as hypervelocity occur.In 77GHz millimetre-wave radar and camera
After monitoring above- mentioned information, the two will send information to networking component, and networking component receives information and is forwarded to by Ethernet
It is analyzed and is saved in server, to complete the traffic monitoring for multilane.
Other than above-mentioned component, system is also additionally arranged solar panel in the present embodiment, and solar panel is generally pacified
It around 77GHz millimetre-wave radar, is connect respectively with 77GHz millimetre-wave radar and networking component, for the two power supply.
Embodiment 2
Base in the structure and embodiment 1 of multilane traffic surveillance and control system in the present embodiment based on 77GHz millimetre-wave radar
This is identical, and difference is, the installation site of 77GHz millimetre-wave radar is in the fixed link of lane side setting in the present embodiment.
In this description, the present invention is described with reference to its specific embodiment.But it is clear that can still make
Various modifications and alterations are without departing from the spirit and scope of the invention.Therefore, the description and the appended drawings should be considered as illustrative
And not restrictive.
Claims (7)
1. a kind of multilane traffic surveillance and control system based on 77GHz millimetre-wave radar, which is characterized in that including 77GHz millimeter wave
Radar, camera, networking component and remote server, the 77GHz millimetre-wave radar are fixed on vehicle by removable mounting brackets
The top in road, the camera are fixed on the top of 77GHz millimetre-wave radar, and the networking component is set to lane side, institute
It states 77GHz millimetre-wave radar and camera and passes through the networking component and connect with remote server.
2. according to claim 1 based on the multilane traffic surveillance and control system of 77GHz millimetre-wave radar, which is characterized in that institute
77GHz millimetre-wave radar is stated to be fixed on the portal frame in front of lane.
3. according to claim 1 based on the multilane traffic surveillance and control system of 77GHz millimetre-wave radar, which is characterized in that institute
77GHz millimetre-wave radar is stated to be fixed on the bracket of lane side.
4. according to claim 1 based on the multilane traffic surveillance and control system of 77GHz millimetre-wave radar, which is characterized in that institute
Stating removable mounting brackets includes bottom plate, Level tune plate and vertical adjusting plate, and the bottom plate is fixed on the top in lane, the water
Flat adjustable plate is connect by the first damp hinge with bottom plate, and the vertical adjusting plate passes through the second damp hinge and Level tune plate
Link, the 77GHz millimetre-wave radar are fixed on vertical adjusting plate.
5. according to claim 1 based on the multilane traffic surveillance and control system of 77GHz millimetre-wave radar, which is characterized in that institute
Stating 77GHz millimetre-wave radar includes 77GHz millimetre-wave radar ontology and shell, and the 77GHz millimetre-wave radar ontology is set to
The inside of shell, the shell are connect with removable mounting brackets, the shell be equipped with through-hole, the camera by screw with
The through-hole connection.
6. according to claim 1 based on the multilane traffic surveillance and control system of 77GHz millimetre-wave radar, which is characterized in that institute
The detection range for stating 77GHz millimetre-wave radar is no more than 200 meters.
7. according to claim 1 based on the multilane traffic surveillance and control system of 77GHz millimetre-wave radar, which is characterized in that institute
The system of stating further includes solar panel, and the solar panel is set to the top in lane, respectively with 77GHz millimeter wave thunder
It is connected up to networking component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821918043.8U CN208985373U (en) | 2018-11-21 | 2018-11-21 | A kind of multilane traffic surveillance and control system based on 77GHz millimetre-wave radar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821918043.8U CN208985373U (en) | 2018-11-21 | 2018-11-21 | A kind of multilane traffic surveillance and control system based on 77GHz millimetre-wave radar |
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| Publication Number | Publication Date |
|---|---|
| CN208985373U true CN208985373U (en) | 2019-06-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821918043.8U Active CN208985373U (en) | 2018-11-21 | 2018-11-21 | A kind of multilane traffic surveillance and control system based on 77GHz millimetre-wave radar |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110491169A (en) * | 2019-08-30 | 2019-11-22 | 南京理工大学 | Spacing alarming method for power and device based on millimeter wave |
| CN113554876A (en) * | 2021-09-18 | 2021-10-26 | 苏州映赛智能科技有限公司 | Multi-millimeter wave radar domain control system |
-
2018
- 2018-11-21 CN CN201821918043.8U patent/CN208985373U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110491169A (en) * | 2019-08-30 | 2019-11-22 | 南京理工大学 | Spacing alarming method for power and device based on millimeter wave |
| CN113554876A (en) * | 2021-09-18 | 2021-10-26 | 苏州映赛智能科技有限公司 | Multi-millimeter wave radar domain control system |
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