CN214796206U - Lifting type detection device for traffic flow based on machine vision - Google Patents
Lifting type detection device for traffic flow based on machine vision Download PDFInfo
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- CN214796206U CN214796206U CN202121526835.2U CN202121526835U CN214796206U CN 214796206 U CN214796206 U CN 214796206U CN 202121526835 U CN202121526835 U CN 202121526835U CN 214796206 U CN214796206 U CN 214796206U
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Abstract
The utility model discloses an over-and-under type detection device for traffic flow based on machine vision relates to traffic flow detection technical field. The utility model discloses a mounting panel, mounting panel upper portion normal running fit have the drum, and mounting panel upper surface dress is equipped with first drive assembly, and sliding fit has the slide bar in the drum, and the breach is seted up on slide bar upper portion, and breach normal running fit has the traffic flow detector, and breach normal running fit has the second drive assembly corresponding with the traffic flow detector. The utility model discloses a first drive assembly drives slide bar and traffic flow detector and slides, adjusts the height of traffic flow detector, and second drive assembly drives the traffic flow detector and rotates, adjusts the vertical inclination of traffic flow detector, and then adjusts the traffic flow detector irradiation range, adjusts the dwell time of vehicle in traffic flow detector detection range, lowers the probability that the dwell time of vehicle in traffic flow detector detection range does not detect the vehicle short.
Description
Technical Field
The utility model belongs to the technical field of the traffic flow detects, especially, relate to an over-and-under type detection device for traffic flow based on machine vision.
Background
The machine vision technology is one of the leading technologies with development prospects at present, the machine vision is a science for researching how to enable a machine to see, and further, the machine vision is machine vision for identifying, tracking, measuring and the like of a target by using a camera and a computer instead of human eyes, and further image processing is carried out, so that the computer is processed into an image which is more suitable for human eyes to observe or is transmitted to an instrument to detect.
The current traffic problem is a big problem of society, the current situation of optimizing and improving the traffic becomes a main problem at present, and in order to solve the problem, a large amount of traffic data with quality is needed as a research basis, so a device for detecting the traffic flow is an important part of the device.
However, the existing traffic flow detection device is fixedly mounted on the monitoring camera bracket and is not easy to adjust, so that the mounting difficulty is increased, and the detection data is inaccurate due to the small shooting range.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an over-and-under type detection device for traffic flow based on machine vision has solved current traffic flow detection device and has been the technical problem that fixed mounting is difficult for adjusting on the surveillance camera support.
In order to achieve the purpose, the utility model is realized by the following technical proposal:
a lifting type detection device for vehicle flow based on machine vision comprises a mounting plate, wherein a cylinder is rotatably matched on the upper portion of the mounting plate, a first driving assembly located in the cylinder is arranged on the upper surface of the mounting plate, a sliding rod matched with the first driving assembly is slidably matched in the cylinder, a notch is formed in the upper portion of the sliding rod, a vehicle flow detector is rotatably matched in the notch, and a second driving assembly corresponding to the vehicle flow detector is rotatably matched in the notch;
a plurality of locating grooves are formed in the circumferential direction of the outer side of the lower portion of the cylinder, and locating bolts are elastically matched with the upper portion of the mounting plate.
Optionally, an annular groove is formed in the upper surface of the mounting plate, the bottom end of the cylinder is rotatably matched in the annular groove, an L-shaped groove communicated with the annular groove is formed in the upper surface of the mounting plate, and a push plate in sliding fit with the upper surface of the mounting plate is arranged on a part, extending out of the L-shaped groove, of the positioning bolt.
Optionally, the location bolt is the L structure, and constant head tank, location bolt are close to constant head tank one end cross section and are isosceles triangle, and many anti-skidding grooves have been seted up to the push pedal upper surface.
Optionally, the first driving assembly comprises a servo motor arranged on the upper surface of the mounting plate, a threaded rod is arranged at the output end of the servo motor and is in threaded fit with the sliding rod, a guide groove is formed in the inner wall of the cylinder along the axial direction, and a guide protrusion in the guide groove in a sliding fit manner is arranged on the side portion of the sliding rod.
Optionally, the first driving assembly is a first electric push rod, and the sliding rod is mounted at an output end of the first electric push rod.
Optionally, the second driving assembly includes a first rotating block hinged to the inner wall of the bottom of the notch, a second rotating block hinged to the lower portion of the traffic flow detector, and a second electric push rod installed between the first rotating block and the second rotating block.
The embodiment of the utility model has the following beneficial effect:
the utility model discloses an embodiment drives the slide bar and the traffic flow detector slides through first drive assembly, adjust the height of traffic flow detector, second drive assembly drives the traffic flow detector and rotates, adjust the vertical inclination of traffic flow detector, and then adjust the traffic flow detector irradiation range, adjust the dwell time of vehicle in traffic flow detector detection range, it does not detect the probability of vehicle to reduce the dwell time of vehicle in traffic flow detector detection range short, a plurality of constant head tanks have been seted up through setting up drum lower part outside circumference, mounting panel upper portion elastic fit has the location bolt, be convenient for adjust and fix a position the level irradiation position of traffic flow detector, be convenient for reduce the installation degree of difficulty of traffic flow detector.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic perspective view of an embodiment of the present invention;
fig. 2 is a cross-sectional view of an embodiment of the present invention;
FIG. 3 is a schematic view of the structure at A in FIG. 2;
fig. 4 is a cross-sectional view of a cylinder according to an embodiment of the present invention.
Wherein the figures include the following reference numerals:
the device comprises a mounting plate 1, a cylinder 2, a first driving assembly 3, a sliding rod 4, a notch 5, a traffic flow detector 6, a positioning groove 7, a positioning bolt 8, an annular groove 9, an L-shaped groove 10, a push plate 11, a servo motor 12, a threaded rod 13, a guide groove 14, a protrusion 15, a first rotating block 16, a second rotating block 17, a second electric push rod 18 and a T-shaped positioning rod 19.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.
To maintain the following description of the embodiments of the present invention clear and concise, detailed descriptions of well-known functions and components may be omitted.
Referring to fig. 1-4, in the present embodiment, a lifting type detecting device for vehicle flow based on machine vision is provided, which includes: the device comprises a mounting plate 1, wherein a cylinder 2 is rotatably matched on the upper part of the mounting plate 1, a first driving assembly 3 positioned in the cylinder 2 is arranged on the upper surface of the mounting plate 1, a sliding rod 4 matched with the first driving assembly 3 is slidably matched in the cylinder 2, a gap 5 is formed in the upper part of the sliding rod 4, a traffic flow detector 6 is rotatably matched in the gap 5, and a second driving assembly corresponding to the traffic flow detector 6 is rotatably matched in the gap 5;
a plurality of locating slots 7 are circumferentially arranged on the outer side of the lower part of the cylinder 2, and a locating bolt 8 is elastically matched on the upper part of the mounting plate 1.
The application of one aspect of the embodiment is as follows: install the device on road monitoring support through the mounting panel, then drive slide bar 4 and the traffic flow detector 6 on slide bar 4 upper portion through first drive assembly 3, then drive traffic flow detector 6 through second drive assembly and rotate the vertical inclination who adjusts traffic flow detector 6, then rotate the turned angle that drum 2 adjusted traffic flow detector 6, drum 2 after 8 elastic positioning of location bolt rotated. It should be noted that all the electric devices referred to in this application may be powered by a storage battery or an external power source.
Referring to fig. 2-3, in the present embodiment, an annular groove 9 is formed on the upper surface of the mounting plate 1, the bottom end of the cylinder 2 is rotatably fitted in the annular groove 9, an L-shaped groove 10 communicated with the annular groove 9 is formed on the upper surface of the mounting plate 1, and a spring is disposed at an end of the positioning pin 8 away from the positioning slot 7, so that the spring can push the positioning pin 8 to initially position the rotation angle of the cylinder 2; the push pedal 11 of the sliding fit mounting panel 1 upper surface is installed to the part that location bolt 8 stretches out L type groove 10, the locating hole has been seted up on the push pedal 11, sliding fit has T font locating lever 19 in the locating hole, it is spacing to be convenient for extract T font locating lever 19 and relieve the push pedal 11, then rotate the level of the preliminary location car flow detector 6 that drum 2 adjusted and shine the position, then insert T font locating lever 19 in the locating hole, the position of quick location push pedal 11, and then the level of location car flow detector 6 shines the position level and shines the position.
Referring to fig. 3, the positioning pin 8 of the present embodiment is of an L-shaped structure, the cross sections of the positioning slot 7 and the end of the positioning pin 8 close to the positioning slot 7 are isosceles triangles, and the upper surface of the push plate 11 is provided with a plurality of anti-slip grooves, so that the cylinder 2 can rotate clockwise and counterclockwise in a bidirectional manner, and the adjustment speed of the horizontal irradiation position of the cylinder 2 is increased; the second driving assembly of this embodiment includes first turning block 16 hinged on the inner wall of the bottom of the notch 5, second turning block 17 hinged on the lower part of the traffic flow detector 6, and second electric push rod 18 installed between the first turning block 16 and the second turning block 17, so as to adjust the vertical rotation angle of the traffic flow detector 6 through the second electric push rod 18.
Referring to fig. 3, in embodiment 1, the first driving assembly 3 includes a servo motor 12 installed on the upper surface of the mounting plate 1, a threaded rod 13 is installed at an output end of the servo motor 12, the threaded rod 13 is in threaded fit with the sliding rod 4, a guide groove 14 is formed in the inner wall of the cylinder 2 along the axial direction, a guide protrusion 15 in sliding fit with the guide groove 14 is installed at the side of the sliding rod 4, so that the threaded rod 13 is driven by the servo motor 12 to rotate, the sliding rod 4 is driven to slide, the height of the traffic flow detector 6 is adjusted, and the accuracy of adjustment of the traffic flow detector 6 is improved by arranging the servo motor 12.
The above embodiments may be combined with each other.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
Claims (6)
1. The utility model provides a traffic flow is with over-and-under type detection device based on machine vision which characterized in that includes: the device comprises a mounting plate (1), wherein a cylinder (2) is rotatably matched on the upper part of the mounting plate (1), a first driving assembly (3) is arranged on the upper surface of the mounting plate (1), a sliding rod (4) is slidably matched in the cylinder (2), a notch (5) is formed in the upper part of the sliding rod (4), a traffic flow detector (6) is rotatably matched in the notch (5), and a second driving assembly corresponding to the traffic flow detector (6) is rotatably matched in the notch (5);
a plurality of positioning grooves (7) are circumferentially arranged on the outer side of the lower part of the cylinder (2), and positioning bolts (8) are elastically matched on the upper part of the mounting plate (1).
2. The lifting type vehicle flow detection device based on the machine vision is characterized in that an annular groove (9) is formed in the upper surface of the mounting plate (1), the bottom end of the cylinder (2) is rotatably matched in the annular groove (9), an L-shaped groove (10) communicated with the annular groove (9) is formed in the upper surface of the mounting plate (1), and a push plate (11) which is in sliding fit with the upper surface of the mounting plate (1) is arranged at the part, extending out of the L-shaped groove (10), of the positioning bolt (8).
3. The lifting type vehicle flow detection device based on the machine vision as claimed in claim 2, characterized in that the positioning pin (8) is of an L-shaped structure, and the cross sections of the positioning groove (7) and the end of the positioning pin (8) close to the positioning groove (7) are isosceles triangles.
4. The elevating type vehicle flow rate detecting device based on machine vision as claimed in claim 3, wherein the first driving assembly (3) comprises a servo motor (12) installed on the upper surface of the mounting plate (1), the output end of the servo motor (12) is provided with a threaded rod (13), and the threaded rod (13) is in threaded fit with the sliding rod (4).
5. The lifting type vehicle flow rate detecting device based on machine vision as claimed in claim 3, wherein the first driving assembly (3) is a first electric push rod, and the sliding rod (4) is installed at the output end of the first electric push rod.
6. The elevating type vehicle flow rate detecting device based on machine vision as claimed in claim 1, wherein the second driving means includes a first rotating block (16) hinged on the inner wall of the bottom of the gap (5), a second rotating block (17) hinged on the lower portion of the vehicle flow detector (6), a second electric push rod (18) installed between the first rotating block (16) and the second rotating block (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121526835.2U CN214796206U (en) | 2021-07-06 | 2021-07-06 | Lifting type detection device for traffic flow based on machine vision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121526835.2U CN214796206U (en) | 2021-07-06 | 2021-07-06 | Lifting type detection device for traffic flow based on machine vision |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214796206U true CN214796206U (en) | 2021-11-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121526835.2U Active CN214796206U (en) | 2021-07-06 | 2021-07-06 | Lifting type detection device for traffic flow based on machine vision |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214796206U (en) |
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2021
- 2021-07-06 CN CN202121526835.2U patent/CN214796206U/en active Active
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Effective date of registration: 20230802 Address after: 230000 floor 1, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee after: Dragon totem Technology (Hefei) Co.,Ltd. Address before: 063000 No.9 University West Road, Tangshan City, Hebei Province Patentee before: TANGSHAN College Effective date of registration: 20230802 Address after: 300300 Building 95-1, Lingshang Jiayuan, West Side of Central Avenue and North Side of Xiqi Road, Airport Logistics Processing Zone, Tianjin Pilot Free Trade Zone (Airport Economic Zone), Dongli District, Tianjin City Patentee after: FITOW (TIANJIN) DETECTION TECHNOLOGY CO.,LTD. Address before: 230000 floor 1, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee before: Dragon totem Technology (Hefei) Co.,Ltd. |