CN206893092U - A kind of rotary multidirectional car flow detector - Google Patents
A kind of rotary multidirectional car flow detector Download PDFInfo
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- CN206893092U CN206893092U CN201720413073.2U CN201720413073U CN206893092U CN 206893092 U CN206893092 U CN 206893092U CN 201720413073 U CN201720413073 U CN 201720413073U CN 206893092 U CN206893092 U CN 206893092U
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- rotating device
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Abstract
The utility model discloses a kind of rotary multidirectional car flow detector, include carrying bearing, rotation control module, main rotating device is installed on carrying bearing, two micro- rotating devices are installed on main rotating device, it is separately installed with about one rotating device on each micro- rotating device, one narrow ripple radar detection device is separately installed with by radar fixing device on about two rotating devices；The signal input part of the signal output part connection signal processing module of the narrow ripple radar detection device, the signal input part of the signal output part connection signal control module of signal processing module, the signal input part of the signal output part connection rotation control module of signal control module, the signal output part and main rotating device, micro- rotating device, the control of upper and lower rotating device for rotating control module connect.The utility model can save equipment investment, improve the utilization ratio of equipment.
Description
Technical field：
A kind of rotary multidirectional car flow detector is the utility model is related to, belongs to road intelligent transportation flow detection neck
Domain.
Background technology：
The fixed oriented detection of existing intersection scene information of vehicle flowrate detection device generally use, one group of detection device
The vehicle flowrate of a fixed import can only be detected, four groups of detection devices are just needed in a cross junction；Due in phase
During red light, vehicle equipment is in idle state, and this does not also utilize equipment sufficiently.Especially in newly-built or maintenance and renovation
Intersection, original transport information detecting system are unable to normal use, lead to not obtain real-time traffic stream information, so that can not
Using effective control strategy.Therefore, used device quantity how is reduced as far as possible and effective detection mode in real time is provided
Seem particularly necessary.
Utility model content：
The utility model provides a kind of rotary multidirectional car flow detector, and the newly-built or transformation that is particularly suitable for use in intersects
Mouthful, using traffic lights alt time, realize that narrow ripple detections of radar instrument detects information of vehicles in real time by rotating device, improve equipment
Service efficiency.
In order to solve the above technical problems, the technical solution adopted in the utility model is：
A kind of rotary multidirectional car flow detector, it is characterised in that：Include carrying bearing, rotation control module, hold
Carry and main rotating device is installed on bearing, two micro- rotating devices are installed on main rotating device, divided on two micro- rotating devices
About one rotating device is not installed, two narrow ripple radar detection device is respectively arranged on two by radar fixing device
On lower rotating device；The signal input part of the signal output part connection signal processing module of the narrow ripple radar detection device, letter
The signal input part of the signal output part connection signal control module of number processing module, the signal output part of signal control module connect
Connect the signal input part of rotation control module, rotate the signal output part of control module and main rotating device, micro- rotating device, on
Lower rotating device control connection, rotation control module are entered according to the feedback information of narrow ripple radar detection device to upper and lower rotating device
Row control, determine the pitching detection angles of narrow ripple radar detection device；Control module is rotated according to narrow ripple radar detection device
Feedback information is controlled to main rotating device, micro- rotating device, realizes the horizontal detection angles of narrow ripple radar detection device
Adjustment in real time and correction.
A kind of described rotary multidirectional car flow detector, it is characterised in that：The main rotating device, micro- rotating dress
Put, upper and lower rotating device includes outside case respectively, in outside case be provided with rotary shaft, bearing, rotary shaft one end installation
Within the bearing, fixed cover engages connection, main rotating dress with the output shaft of motor equipped with rotation gear, rotation gear in rotary shaft
The outside case put is bolted on carrying bearing, and the outside case of two micro- rotating devices is bolted on master
On rotating device, the outside case of upper and lower rotating device is bolted on micro- rotating device.
A kind of described rotary multidirectional car flow detector, it is characterised in that：The narrow ripple radar detection device passes through
Radar fixing device is fixed on up and down on rotating device.
A kind of described rotary multidirectional car flow detector, it is characterised in that：The narrow ripple radar detection device uses
Narrow ripple radar truck flow detector, two narrow ripple radar truck flow detector are respectively placed in two according to the relative arrangement mode of afterbody
Above individual micro- rotating device, narrow ripple radar is pointed at crossing inlet by upper and lower rotating device, pass through master, micro- rotating device
Rotation make narrow ripple radar direct detection direction, at this moment two narrow ripple radar truck flow detector can detect both direction simultaneously
Information of vehicle flowrate.
A kind of described rotary multidirectional car flow detector, it is characterised in that：The rotation control module and its periphery
Circuit is located in single-chip microcomputer, and rotary angle signal is transferred to rotation control module by signal processing module, and rotation control module is straight
Connect control and connect main rotating device, micro- rotating device, the motor of upper and lower rotating device respectively, corresponding electric motor operation makes respectively
Rotating device is rotated by the angle signal received.
A kind of described rotary multidirectional car flow detector, it is characterised in that：The main rotating device is used for level side
Regulation to wide-angle, determines the detection direction of the narrow ripple radar detection device of angulation change, the anglec of rotation in 0-180 degree scopes, this
Individual angle is to be placed according to the angle that manually intersection actual conditions are measured with gained, micro- rotating device on main rotating device,
Independently rotated on main rotating device, the anglec of rotation is in 0-90 degree scopes, and running accuracy is higher, for narrow ripple detections of radar instrument
The fine setting and angle correct of position, to reach more preferable Detection results.
A kind of described rotary multidirectional car flow detector, it is characterised in that：The bottom of the carrying bearing is provided with fast
Speed installation knob, can Fast Installation on bearing support or other bearing structures and facilitating the dismounting of equipment.
A kind of described rotary multidirectional car flow detector, it is characterised in that：The rotation side of the rotating device up and down
Formula is：Strafing for luffing angle is carried out in initial position, when the position that narrow ripple radar detection device detects is that crossing vehicle enters
When at mouthful, by the luffing angle that the angle-determining is the narrow ripple radar detection device in the crossing；Main rotating device, micro- rotating device
Rotation mode is：Control parameter is set in control module is rotated in advance, control parameter includes：Direction of rotation, the anglec of rotation, rotation
Rotary speed and rotation stop begin time and time interval, and the information collected further according to narrow ripple radar detection device is to above-mentioned control
Parameter processed carries out adjustment in real time and correction.Angle of arrival error, that micro- rotating device if the rotation of main rotating device is not in place
It can be rotated according to actual conditions to adjust measurement angle.During adjusting again, radar wave frequency rate highest or strong is determined
That maximum orientation of degree change, it is believed that this orientation face thinks that this orientation can preferably refer in other words to always car
To current lane.If signal processing module judges current detector just towards being not orientation of the face to always car, by signal
The angle correction signal that processing module calculates feeds back to signal control module, instructs rotation control module to enter micro- rotating device
Row angle adjustment, make detector just towards this orientation, and the rotary angle position using this orientation as next phase, hereafter each
Phase can repeat this process；When the micro-adjustment angle of continuous several phases is respectively less than the error amount set（According to intersection
Type depending on）When, it is believed that angle determines without being adjusted step again substantially.
According to vertical angles of each crossing in intersection with respect to detections of radar instrument, rotating dress up and down is set using manual mode
The initial pitch angle degree to each crossing is put, is quantitatively rotated using electronic rotation mode according to setting value afterwards, other rotation ginsengs
It is several according to the signal period depending on, typically manually set detector in the angle position of initial phase.Main rotating device, micro- rotating dress
Put and use electronic rotation mode, according to existing Omnibearing electric rotation technique, pass through narrow ripple radar different angle detection faces
Testing result contrast, by analysis of the signal processing module to data, and then draw angle correction, commander left and right and it is upper and lower two
Micro- rotating device is divided to carry out the amendment of angle, depending on the actual complex degree of intersection, adjustment number typically exists times of revision
3-5 times is that can reach the detection angles in error range.
The determination of initial level angle position can be divided into default and not default two ways.Predetermined manner is manually to set
Angle position, start the conversion of position progress angle that basis is manually set after detection；It is to pass through detection without predetermined manner
Instrument voluntarily determines the angle position of each import in intersection after start-up operation, is exactly detector first in strafing specifically
Pattern, two detectors are strafed in the range of certain angle respectively, when detecting some angle signals of vehicles intensity or frequency
Rate has significant change, is just stored its position angle, until finding all entrance locations.
The beneficial effects of the utility model are：
The utility model according to existing intersection detection device be all it is fixed unidirectionally detect and caused by equipment utilization
Efficiency deficiency problem, propose by existing controllable rotating device, realize one group of detection device while detect four direction vehicle
The effect of information, so as to save the usage amount of equipment, the service efficiency of equipment is improved, while this also avoids more ground
The construction of support equipment, reduce quantities.
Brief description of the drawings：
Fig. 1 is integral installation structural representation of the present utility model.
Fig. 2 is Fig. 1 disassembly diagram.
Fig. 3 is control connection figure of the present utility model.
Fig. 4 is the structural representation of main rotating device of the present utility model.
Fig. 5 is that narrow ripple radar detection device adjusts diagram up and down.
Fig. 6 is narrow ripple radar detection device fine setting rotation diagram.
Fig. 7 is the schematic diagram that the utility model device is arranged on mobile signal lamp.
Fig. 8 is the utility model overview flow chart.
Embodiment：
As shown in figures 1 to 6, a kind of rotary multidirectional car flow detector, carrying bearing 5, rotation control module 6 are included,
Main rotating device 4 is installed on carrying bearing 5, two micro- rotating devices 3, two micro- rotating dress are installed on main rotating device 4
Put and about one rotating device 1 is separately installed with 3, two narrow ripple radar detection device 2 is pacified respectively by radar fixing device 9
Loaded on about two rotating devices 1；The signal of the signal output part connection signal processing module 7 of narrow ripple radar detection device 2
Input, the signal input part of the signal output part connection signal control module 8 of signal processing module 7, signal control module 8
The signal input part of signal output part connection rotation control module 6, rotates the signal output part of control module 6 and main rotating device
4th, micro- rotating device 3, the control connection of upper and lower rotating device 1, rotate feedback of the control module 6 according to narrow ripple radar detection device 2
Information is controlled to upper and lower rotating device 1, determines the pitching detection angles of narrow ripple radar detection device 2；Rotate control module 6
Main rotating device 4, micro- rotating device 3 are controlled according to the feedback information of narrow ripple radar detection device 2, realize narrow ripple radar
The real-time adjustment of the horizontal detection angles of detection means 2 and correction.
Main rotating device 4, micro- rotating device 3, upper and lower rotating device 1 include outside case 10, outside case 10 respectively
In be provided with rotary shaft 11, bearing 12, one end of rotary shaft 11 is arranged in bearing 12, and fixed cover is equipped with rotary teeth in rotary shaft 11
Wheel 13, rotation gear 13 engage connection with the output shaft of motor 14, and the outside case 10 of main rotating device 4 is solid by bolt 15
It is scheduled on carrying bearing 5, the outside case of two micro- rotating devices 3 is bolted on main rotating device 4, up and down rotation
The outside case of device 1 is bolted on micro- rotating device 3.
Narrow ripple radar detection device 2 is fixed on up and down on rotating device 1 by radar fixing device 9.
Narrow ripple radar detection device 2 uses narrow ripple radar truck flow detector, and two narrow ripple radar truck flow detector is pressed
It is respectively placed according to the relative arrangement mode of afterbody above two micro- rotating devices 3, controls detection to intersect according to upper and lower rotating device 1
At the vehicle entrance of crossing, detection direction and track, two narrow ripple radar wagon flow are controlled according to the rotation of master, micro- rotating device 4,3
Amount detector can detect the information of vehicle flowrate of both direction simultaneously.
Rotation control module 6 includes single-chip microcomputer and its peripheral circuit, and signal processing module transmits rotary angle signal
Rotation control module is given, the directly control of rotation control module connects main rotating device 4, micro- rotating device 3, upper and lower rotating dress respectively
1 motor is put, corresponding motor running makes rotating device be rotated by the angle signal received.
Main rotating device 4 is used for the regulation of horizontal direction wide-angle, determines the detection of the narrow ripple radar detection device of angulation change
Direction, for the anglec of rotation in 0-180 degree scopes, this angle is the angle according to obtained by manually measuring intersection actual conditions,
Micro- rotating device 3 is placed on main rotating device 4, is independently rotated on main rotating device 4, the anglec of rotation in 0-90 degree scopes,
Running accuracy is higher, for the fine setting and angle correct to narrow ripple detections of radar instrument position, to reach more preferable Detection results.
The rotation mode of rotating device 1 is up and down：Strafing for luffing angle is carried out in initial position, when narrow ripple detections of radar
It is the narrow ripple radar detection device in the crossing by the angle-determining when position signalling that device detects is at the vehicle entrance of crossing
Luffing angle；Main rotating device 4, the rotation mode of micro- rotating device 3 are：The setting control ginseng in control module is rotated in advance
Number, control parameter include：Direction of rotation, the anglec of rotation, rotary speed and rotation stop begin time and time interval, further according to
The information that narrow ripple radar detection device collects carries out adjustment in real time and correction to above-mentioned control parameter.
As shown in fig. 7, carrying bearing 5 bottom be provided with Fast Installation knob, can Fast Installation in bearing support
Or in other bearing structures and facilitate the dismounting of equipment.In the present embodiment, bearing support selection mobile signal lamp, carrying
The bottom of bearing 5 is connected to the top of mobile signal lamp by an expansion link, narrow ripple radar detection device is reached
Detection height（Expansion link stretches 6 to 8 meters of maximum length）.
The Cleaning Principle of the utility model device：The utility model directly can be connected using fixed installation with other equipment
Connect；The utility model can be used together with temporary signal lamp device first, form an independent lamp system, and its deuterzooid is real
It can be used for new in normal crossing message signal lamp,, can be with instead of existing fixed detecting system using top mounting means
Equipment service efficiency is improved, equipment funds input is reduced, saves installing space.
For the utility model using narrow ripple radar as detection device, detection signal is faint radar wave signal, it is necessary to logical
Cross existing amplifying circuit technology and the conversion equipment of radar wave signal and electric signal carries out the conversion of signal；The transmission of signal is led to
Cross wire transmission（Or it is wirelessly transferred）Mode is realized, is transmitted a signal to processing center and is handled, and then is fed back to output and set
It is standby.
The rotation of the utility model detection means is adaptively to rotate, by detect radar beam data comparison, really
Regular inspection measuring angle deviation range, adjusts detection angles during next phase；Anglec of rotation established standardses axle（0 degree of axle）, clockwise
Positive rotation is rotated to be, rotate counterclockwise is reverse rotation, and the data of anglec of rotation size can be measured by angular transducer, draw phase
For the angular position information of standard axle rotation.
Main rotating device rotation sets the anglec of rotation in advance by field condition, and determines other according to the traffic lights cycle
Control parameter, detections of radar instrument is set to rotate to substantially suitable position.
The result that message processing module detects to narrow ripple radar different angle is compared, and judges whether angled mistake
Difference, if there is error, then message processing module transmission of angle adjusts signal to rotating control assembly, instructs micro- rotating device to enter
The corresponding angle adjustment of row, to reach more preferable Detection results, regulation number is depending on the complex situations of intersection, general adjustment
Number can reach the detection angles in error range after 3-5 times, and rotating device is fixed afterwards.
Needed for different situations on the spot, the present apparatus can be installed on certain fixed structure or removable frame by requirement
On, installed using top mounting means, setting height(from bottom) is liftoff 4-8m, and certain is carried out by narrow ripple radar detection device when starting detection
Direction（Thing or north and south）Detection, main rotating device be 90 ° determine angle rotation, micro- rotating device can according to narrow ripple radar difference
The testing result of angle compares, and is carried out judging whether angle has error by message processing module, if angular error then passes through
Signal control module transmission of angle Regulate signal instructs micro- rotating device to carry out left and right directions fine setting to control module is rotated, on
Lower rotating device is then to determine pitching detection angles with the position of the utility model device according to the crossing stop line of reality, with
Obtain more preferable Detection results.Main 60 °/s of rotating device rotary speed, 3 ° of running accuracy, micro- 1 °/s of rotating device rotary speed,
0.5 ° of running accuracy.
Claims (8)
- A kind of 1. rotary multidirectional car flow detector, it is characterised in that：Include carrying bearing, rotation control module, carrying Main rotating device is installed on bearing, two micro- rotating devices are installed on main rotating device, distinguished on two micro- rotating devices About one rotating device is installed, two narrow ripple radar detection device is respectively arranged in about two by radar fixing device On rotating device；The signal input part of the signal output part connection signal processing module of the narrow ripple radar detection device, signal The signal input part of the signal output part connection signal control module of processing module, the signal output part connection of signal control module The signal input part of control module is rotated, rotates the signal output part of control module and main rotating device, micro- rotating device, up and down Rotating device control connection, rotation control module are carried out according to the feedback information of narrow ripple radar detection device to upper and lower rotating device Control, determine the pitching detection angles of narrow ripple radar detection device；Control module is rotated according to the anti-of narrow ripple radar detection device Feedforward information, detection information is handled via signal processing module, so as to control the rotation of main rotating device, micro- rotating device Turn, realize the real-time adjustment and correction of the horizontal detection angles of narrow ripple radar detection device.
- A kind of 2. rotary multidirectional car flow detector according to claim 1, it is characterised in that：The main rotating dress Put, micro- rotating device, upper and lower rotating device include outside case respectively, in outside case be provided with rotary shaft, bearing, rotary shaft One end installation within the bearing, in rotary shaft fixed cover equipped with rotation gear, rotation gear engage connection with the output shaft of motor Connect, the outside case of main rotating device is bolted on carrying bearing, and the outside case of two micro- rotating devices passes through It is bolted on main rotating device, the outside case of upper and lower rotating device is bolted on micro- rotating device.
- A kind of 3. rotary multidirectional car flow detector according to claim 2, it is characterised in that：The narrow ripple radar inspection Device is surveyed to be fixed on up and down on rotating device by radar fixing device.
- A kind of 4. rotary multidirectional car flow detector according to claim 3, it is characterised in that：The narrow ripple radar inspection Survey device and use narrow ripple radar truck flow detector, two narrow ripple radar truck flow detector is in the way of afterbody arranged opposite Be respectively placed in above two micro- rotating devices, narrow ripple radar is pointed at crossing inlet by upper and lower rotating device, by master, The rotation of micro- rotating device makes narrow ripple radar direct detection direction, and at this moment two narrow ripple radar truck flow detector can be examined simultaneously Survey the information of vehicle flowrate of both direction.
- A kind of 5. rotary multidirectional car flow detector according to claim 2, it is characterised in that：The rotation control mould Block and its peripheral circuit are located in single-chip microcomputer, and rotary angle signal is transferred to signal control module by signal processing module, instruct Rotation control module is controlled to corresponding electric motor operation, so that each rotating device is revolved by the angle signal received Turn.
- A kind of 6. rotary multidirectional car flow detector according to claim 5, it is characterised in that：The main rotating device For the regulation of horizontal direction wide-angle, the detection direction of the narrow ripple radar detection device of angulation change is determined, the anglec of rotation is in 0-180 Scope is spent, micro- rotating device is placed on main rotating device, independently rotated on main rotating device, and the anglec of rotation is in 0-90 degree models Enclose, for the fine setting and angle correct to narrow ripple detections of radar instrument position.
- A kind of 7. rotary multidirectional car flow detector according to claim 1, it is characterised in that：The carrying bearing Bottom is provided with Fast Installation knob, can Fast Installation on bearing support or other bearing structures and facilitating equipment Dismounting.
- A kind of 8. rotary multidirectional car flow detector according to claim 6, it is characterised in that：The rotating dress up and down The rotation mode put is：Strafing for luffing angle is carried out in initial position, when the position that narrow ripple radar detection device detects is When at the vehicle entrance of crossing, by the pitching detection angles that the angle-determining is the narrow ripple radar detection device in the crossing；Main rotating dress Put, the rotation mode of micro- rotating device is：Control parameter is set in control module is rotated in advance, control parameter includes：Rotation Direction, the anglec of rotation, rotary speed and rotation stop begin time and time interval, gather further according to narrow ripple radar detection device The information arrived carries out adjustment in real time and correction to above-mentioned control parameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720413073.2U CN206893092U (en) | 2017-04-19 | 2017-04-19 | A kind of rotary multidirectional car flow detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720413073.2U CN206893092U (en) | 2017-04-19 | 2017-04-19 | A kind of rotary multidirectional car flow detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206893092U true CN206893092U (en) | 2018-01-16 |
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ID=61324147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720413073.2U Expired - Fee Related CN206893092U (en) | 2017-04-19 | 2017-04-19 | A kind of rotary multidirectional car flow detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206893092U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106910348A (en) * | 2017-04-19 | 2017-06-30 | 合肥工业大学 | A kind of rotary multidirectional car flow detector |
| CN113628356A (en) * | 2021-06-02 | 2021-11-09 | 中创未来智能技术(南京)研究院有限公司 | ETC charging operation and maintenance system and method for expressway |
-
2017
- 2017-04-19 CN CN201720413073.2U patent/CN206893092U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106910348A (en) * | 2017-04-19 | 2017-06-30 | 合肥工业大学 | A kind of rotary multidirectional car flow detector |
| CN106910348B (en) * | 2017-04-19 | 2023-04-11 | 合肥工业大学 | Rotation type multidirectional traffic flow detection device |
| CN113628356A (en) * | 2021-06-02 | 2021-11-09 | 中创未来智能技术(南京)研究院有限公司 | ETC charging operation and maintenance system and method for expressway |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180116 |
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| CF01 | Termination of patent right due to non-payment of annual fee |