CN201584059U - Bicycle traffic flow detecting device - Google Patents
Bicycle traffic flow detecting device Download PDFInfo
- Publication number
- CN201584059U CN201584059U CN2009202884533U CN200920288453U CN201584059U CN 201584059 U CN201584059 U CN 201584059U CN 2009202884533 U CN2009202884533 U CN 2009202884533U CN 200920288453 U CN200920288453 U CN 200920288453U CN 201584059 U CN201584059 U CN 201584059U
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- detecting device
- traffic flow
- bicycle
- bottom plate
- column
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Abstract
The utility model discloses a bicycle traffic flow detecting device which comprises a frame, two electronic coil detectors, a microprocessor, and two paster type infrared detectors, wherein the frame is composed of a left bottom plate, a right bottom plate, a left upright column, a middle upright column and a right upright column. The bicycle traffic flow detecting device can be placed on ground to carry out short-time bicycle flow detection on the entire bicycle lanes and the cross sections of signalized intersection stop lines, and then the bicycle traffic flow in a particular time interval can be estimated according to the data. The device uses the electronic coil detectors and the paster type infrared detectors as electronic detecting elements which are combined with the microprocessor to realize the simultaneous and parallel detection of the bicycle flow, wherein the two detecting devices are mutually supplemented and mutually check the detected data of the bicycle flow, thus the bicycle traffic flow detecting device has high detecting accuracy and excellent reliability. Furthermore, the bicycle traffic flow detecting device is retractable and foldable, small in volume, light in weight and portable.
Description
Technical field
The utility model relates to a kind of traffic flow detecting device, especially a kind of bicycle traffic flow detecting device.
Background technology
Along with the swift and violent increase of Forecast of Urban Traffic Flow, the difficulty of urban traffic control is progressively increasing.At present, the world many countries that comprises developed country all generally adopts intelligent traffic control system.And at the prevailing country of the Chinese mixed traffic of picture, merely use the detected real-time automobile traffic flow of vehicle detector and can't satisfy of the effective management of existing intelligent traffic control system urban traffic flow, this mainly is because China is bikedom, and the flow of bicycle also can be given birth to laterally the motor vehicle miscarriage of city road network and be disturbed.Therefore, the detection for bicycle traffic flow just seems particularly important in the urban road network traffic management.At present, developed the pick-up unit of multiple relevant bicycle traffic flow at home and abroad, as: the ST series of Britain's exploitation, VC series wagon detector, the JCF series vehicle detection of Denmark's exploitation, the JZJ type wagon detector of Dandong Electronics Institute's exploitation, the inductance type toroid winding detecting device that the earth magnetism wagon detector of Chongqing Highway house of Ministry of Communications exploitation and Ministry of Public Security Wuxi are developed etc., a common feature of above-mentioned detection device adopts the electronic coil detecting device exactly and need bury underground in advance and places undergroundly, and the shortcoming of existence mainly is that maneuverability is not strong, accuracy of detection is not high and be not easy to safeguard.
Summary of the invention
For solving the problems referred to above that prior art exists, the utility model will design the bicycle traffic flow detecting device that a kind of mobility is strong, accuracy of detection is high, be easy to safeguard.
To achieve these goals, the technical solution of the utility model is as follows: a kind of bicycle traffic flow detecting device comprises frame, two electronic coil detecting devices and microprocessor, also comprises two SMD infrared detectors; Described frame is made up of left bottom plate, right base plate, left column, central post and right column, and the inside of described left bottom plate and right base plate is hollow, is separately installed with an electronic coil detecting device; Described left column by axle be connected with the left end of left extension board, the right-hand member of left extension board is nested in the left bottom plate and can slide mutually; Described right column by axle be connected with the right-hand member of right extension board, the left end of right extension board is nested in the right base plate and can slide mutually; Described central post is connected with the right-hand member of left bottom plate by axle, the right-hand member of described left bottom plate is connected by axle with the left end of right base plate, respectively there is a rectangular through slot inboard of described left column and central post, be separately installed with SMD infrared detector, described microprocessor is connected with the traffic signals network with two electronic coil detecting devices, two SMD infrared detectors respectively by signal cable; The lower end of described left column and right column is respectively equipped with exsertile stationary installation.
The length of left bottom plate described in the utility model is that 1.5 meters, bottom width are that 0.7-0.9 rice, shape of cross section are up-narrow and down-wide isosceles trapezoid or go up circle flat semilune down, and the shape of cross section of right base plate and left bottom plate is identical.
The height of left column described in the utility model is a 1.4-1.6 rice, and the height of central post is a 0.7-0.9 rice, and the height of right column equates with the height of left column.
The height of rectangular through slot described in the utility model is that 0.4-0.6 rice, width are 0.4-0.6 rice.
Telecommunication cable described in the utility model passes left bottom plate or right base plate is connected with microprocessor.
The length of left extension board described in the utility model is 0.45-0.55 rice, and the length of right extension board is identical with left extension board.
Compared with prior art, the utlity model has following beneficial effect:
1, in general, the bicycle lane width in the domestic city road network is generally at 3-4 rice, and 2-3 the bicycle that can walk abreast simultaneously installed extension board owing in the base plate of the present utility model, thereby can have been adapted to the requirement of different in width bicycle lane.
2, for easy to detect, the utility model is arranged to two sections detections to bicycle lane, and every section 1.5-2 rice is wide, i.e. bicycle lane two bicycles that can walk abreast simultaneously.Connect by axle in the middle of two sections base plates, make things convenient for pick-up unit to fold up like this.
3, this product adopts light material material, and is excellent in cushion effect, in light weight, and about 10 kilograms of gross weight is convenient for carrying.
4, because the utility model utilizes electronic coil detecting device and SMD infrared detector combine detection means, bicycle flow to bicycle lane carries out parallel detection simultaneously, form two kinds of detection modes and complement one another, check mutually, realized higher, the better reliability of accuracy of detection.
5, because the utility model is collapsible and in light weight, have good mobility, can install and detect in the highway section that needs arbitrarily to detect.
6, because the utility model is installed on the road surface, compare, be easy to more safeguard with the pick-up unit under being installed in the road surface.
Description of drawings
3 in the total accompanying drawing of the utility model, wherein:
The structural representation of Fig. 1 bicycle traffic flow detecting device.
Fig. 2 is the A-A cut-open view of Fig. 1.
Fig. 3 is the B-B cut-open view of Fig. 1.
Among the figure: 1, electronic coil detecting device, 2, SMD infrared detector, 3, left bottom plate, 4, right base plate, 5, left column, 6, central post, 7, right column, 8, left extension board, 9, right extension board.
Embodiment
Below in conjunction with accompanying drawing the utility model is described further.As Figure 1-3, a kind of bicycle traffic flow detecting device comprises frame, two electronic coil detecting devices 1 and microprocessor, also comprises two SMD infrared detectors 2; Described frame is made up of left bottom plate 3, right base plate 4, left column 5, central post 6 and right column 7, and the inside of described left bottom plate 3 and right base plate 4 is hollow, is separately installed with an electronic coil detecting device 1; Described left column 5 by axle be connected with the left end of left extension board 8, the right-hand member of left extension board 8 is nested in the left bottom plate 3 and can slide mutually; Described right column 7 by axle be connected with the right-hand member of right extension board 9, the left end of right extension board 9 is nested in the right base plate 3 and can slide mutually; Described central post 6 is connected with the right-hand member of left bottom plate 3 by axle, the right-hand member of described left bottom plate 3 is connected by axle with the left end of right base plate 4, respectively there is a rectangular through slot inboard of described left column 5 and central post 6, be separately installed with SMD infrared detector 2, described microprocessor is connected with the traffic signals network with two electronic coil detecting devices 1, two SMD infrared detectors 2 respectively by signal cable; The lower end of described left column 5 and right column 7 is respectively equipped with exsertile stationary installation.The length of described left bottom plate 3 is that 1.5 meters, bottom width are that 0.7-0.9 rice, shape of cross section are up-narrow and down-wide isosceles trapezoid or go up circle flat semilune down, and right base plate 4 is identical with the shape of cross section of left bottom plate 3.The height of described left column 5 is a 1.4-1.6 rice, and the height of central post 6 is a 0.7-0.9 rice, and the height of right column 7 equates with the height of left column 5.The height of described rectangular through slot is that 0.4-0.6 rice, width are 0.4-0.6 rice.Described telecommunication cable passes left bottom plate 3 or right base plate 4 is connected with microprocessor.The length of described left extension board 8 is 0.45-0.55 rice, and the length of right extension board 9 is identical with left extension board 8.
Method of operating of the present utility model may further comprise the steps:
A, preparation routine
At first with the frame horizontal spreading in highway section to be detected, the extension elongation of adjusting left extension board 8 and right extension board 9 respectively adapts the width of pick-up unit and road width; Stationary installation by left column 5 and right column 7 lower ends is fixed on the road both sides with pick-up unit respectively again, and central post 6 is erected and fixing; At last, the signal cable with electronic coil detecting device 1 and SMD infrared detector 2 is connected to microprocessor;
B, trace routine
Utilize electronic coil detecting device 1 and SMD infrared detector 2 simultaneously the bicycle flow by pick-up unit to be detected, the pulse that bicycle is produced during by two kinds of detecting devices is transported to microprocessor by signal cable, further is uploaded to traffic control system by network then;
C, termination routine
At first the signal cable of electronic coil detecting device 1 and SMD infrared detector 2 is pulled down from microprocessor, central post 6 then fell left, again with left extension board 8 and 9 withdrawals of right extension board, and left column 5 and right column 7 fallen to center position respectively, left bottom plate 3 and right base plate 4 are folded up fixed at last.
Claims (6)
1. a bicycle traffic flow detecting device comprises frame, two electronic coil detecting devices (1) and microprocessor, it is characterized in that: also comprise two SMD infrared detectors (2); Described frame is made up of left bottom plate (3), right base plate (4), left column (5), central post (6) and right column (7), and the inside of described left bottom plate (3) and right base plate (4) is hollow, is separately installed with an electronic coil detecting device (1); Described left column (5) by axle is connected with the left end of left extension board (8), the right-hand member of left extension board (8) is nested in that left bottom plate (3) is interior also can to slide mutually; Described right column (7) by axle is connected with the right-hand member of right extension board (9), the left end of right extension board (9) is nested in that right base plate (3) is interior also can to slide mutually; Described central post (6) is connected with the right-hand member of left bottom plate (3) by axle, the right-hand member of described left bottom plate (3) is connected by axle with the left end of right base plate (4), respectively there is a rectangular through slot inboard of described left column (5) and central post (6), be separately installed with SMD infrared detector (2), described microprocessor is connected with the traffic signals network with two electronic coil detecting devices (1), two SMD infrared detectors (2) respectively by signal cable; The lower end of described left column (5) and right column (7) is respectively equipped with exsertile stationary installation.
2. a kind of bicycle traffic flow detecting device according to claim 1, it is characterized in that: the length of described left bottom plate (3) is that 1.5 meters, bottom width are that 0.7-0.9 rice, shape of cross section are up-narrow and down-wide isosceles trapezoid or go up circle flat semilune down, and right base plate (4) is identical with the shape of cross section of left bottom plate (3).
3. a kind of bicycle traffic flow detecting device according to claim 1, it is characterized in that: the height of described left column (5) is a 1.4-1.6 rice, the height of central post (6) is a 0.7-0.9 rice, and the height of right column (7) equates with the height of left column (5).
4. a kind of bicycle traffic flow detecting device according to claim 1 is characterized in that: the height of described rectangular through slot is that 0.4-0.6 rice, width are 0.4-0.6 rice.
5. a kind of bicycle traffic flow detecting device according to claim 1 is characterized in that: described telecommunication cable passes left bottom plate (3) or right base plate (4) is connected with microprocessor.
6. a kind of bicycle traffic flow detecting device according to claim 1 is characterized in that: the length of described left extension board (8) is 0.45-0.55 rice, and the length of right extension board (9) is identical with left extension board (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202884533U CN201584059U (en) | 2009-12-25 | 2009-12-25 | Bicycle traffic flow detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202884533U CN201584059U (en) | 2009-12-25 | 2009-12-25 | Bicycle traffic flow detecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201584059U true CN201584059U (en) | 2010-09-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202884533U Expired - Lifetime CN201584059U (en) | 2009-12-25 | 2009-12-25 | Bicycle traffic flow detecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201584059U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102426789A (en) * | 2011-09-09 | 2012-04-25 | 大连海事大学 | Traffic flow detector of automotive vehicle and operating method of traffic flow detector |
| CN106355895A (en) * | 2016-11-22 | 2017-01-25 | 四川农业大学 | Traffic flow and vehicle speed collecting device and method based on infrared matrixes |
-
2009
- 2009-12-25 CN CN2009202884533U patent/CN201584059U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102426789A (en) * | 2011-09-09 | 2012-04-25 | 大连海事大学 | Traffic flow detector of automotive vehicle and operating method of traffic flow detector |
| CN102426789B (en) * | 2011-09-09 | 2013-08-28 | 大连海事大学 | Traffic flow detector of automotive vehicle and operating method of traffic flow detector |
| CN106355895A (en) * | 2016-11-22 | 2017-01-25 | 四川农业大学 | Traffic flow and vehicle speed collecting device and method based on infrared matrixes |
| CN106355895B (en) * | 2016-11-22 | 2023-04-21 | 四川农业大学 | Traffic flow and vehicle speed acquisition device and method based on infrared matrix |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20100915 Effective date of abandoning: 20091225 |