CN210691600U

CN210691600U - Ground sensing type traffic volume detection device

Info

Publication number: CN210691600U
Application number: CN202020079527.9U
Authority: CN
Inventors: 徐红领; 赵延朋
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-14
Filing date: 2020-01-14
Publication date: 2020-06-05
Anticipated expiration: 2030-01-14

Abstract

The utility model discloses a ground sensing type traffic volume detection device, which comprises a base band which is laid on the road surface and an isolation fence which is connected with the base band, wherein the base band comprises a metal base, a groove is transversely arranged on the metal base, and a piezoelectric sensor is arranged in the groove; ultrasonic sensors are transversely arranged on the base band at equal intervals; the isolation fence comprises an insertion rod, an upright post and a connecting belt for connecting the insertion rod and the upright post, wherein connecting ends matched with the insertion rod are respectively arranged at the left end and the right end of the base belt. The utility model discloses can install fast temporarily, can accurate measurement villages and towns road traffic volume.

Description

Ground sensing type traffic volume detection device

Technical Field

The utility model relates to a ground sense formula traffic volume detection device.

Background

The traffic volume is the traffic participation volume in a certain position on a road within a certain time, mainly refers to the motor vehicle traffic volume, is a measuring and calculating index of the actual traffic capacity of a road section, and is also a main basis for grading the road and determining the road grade.

The traffic volume needs to be measured when the road is reformed and graded, for large roads, there are often perfect traffic volume measuring systems, such as buried coil measuring mode, piezoelectric sensor measuring, etc., while some township roads are not equipped with measuring systems, and such roads are usually measured by manual field counting mode when reformed or graded, which not only wastes time, but also is easy to be wrongly recorded. If the existing underground coil measuring mode or piezoelectric sensor measurement and the like are adopted and grooves are needed to be cut and paved on the road surface, for temporary measurement, the highway is damaged, the construction is troublesome, and the road traffic needs to be interrupted for a long time.

SUMMERY OF THE UTILITY MODEL

To the not enough of above-mentioned prior art, the utility model provides a can install fast temporarily, can accurate measurement villages and towns road traffic's ground sense formula traffic detection device.

The utility model provides a technical scheme that its technical problem adopted is:

a ground sensing type traffic volume detection device comprises a base band and an isolation fence, wherein the base band is laid on a road surface, the isolation fence is connected with the base band, the base band comprises a metal base, a groove is transversely arranged on the metal base, and a piezoelectric sensor is arranged in the groove; ultrasonic sensors are transversely arranged on the base band at equal intervals; the isolation fence comprises an insertion rod, an upright post and a connecting belt for connecting the insertion rod and the upright post, wherein connecting ends matched with the insertion rod are respectively arranged at the left end and the right end of the base belt.

Furthermore, grooves capable of being inserted into hands are respectively arranged on the two sides of the left end and the right end of the base band.

Furthermore, an automatic winding roller is arranged on the stand column, and one end of the connecting belt is wound on the automatic winding roller.

Furthermore, the piezoelectric sensor and the ultrasonic sensor are connected to a wireless transmission module, and the wireless transmission module is in wireless communication connection with an upper computer.

Furthermore, the lower extreme of bayonet joint pole is provided with the external screw thread, the link be with the lower extreme complex screw hole of bayonet joint pole.

Furthermore, the left end and the right end of the base band are respectively provided with a fixing through hole.

Furthermore, the surface of the base belt is provided with anti-skid lines.

The utility model has the advantages that: the baseband conveniently carries and installs, is fit for interim measurement scene, has replaced artifical count, has realized the identification of accurate vehicle count and vehicle type through set up piezoelectric sensor and ultrasonic sensor on the baseband. The design of the isolation fence can separate a measuring road into a motor lane and a non-motor lane, and the isolation fence can be used for realizing the isolation of multiple lanes and bidirectional lanes to ensure the accuracy of measuring data and simultaneously.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic cross-sectional view of the base band of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 1;

FIG. 4 is a schematic top view of the utility model in use;

in the figure, a base band 1, a groove 11, a groove 12, a fixing through hole 13, a threaded hole 14, a piezoelectric sensor 2, an ultrasonic sensor 3, a plug rod 4, a column 5, a connecting band 6, a socket 71, a plug 72, a channel 8 and a channel 9.

Detailed Description

For a better understanding of the present invention, embodiments of the present invention will be explained in detail below with reference to fig. 1 to 4.

The ground-sensing type traffic volume detection device comprises a base band 1 paved on a road surface and an isolation fence connected with the base band 1, wherein the base band 1 comprises a metal base, as shown in fig. 2, the base band 1 is a base, of course, the base band 1 of the present application can also comprise a rubber layer arranged on the surface of the base, and except for a groove 11 described below, other places of the base are all wrapped by the rubber layer. A groove 11 is transversely arranged on the metal base, and a strip-shaped piezoelectric sensor 2 transversely fixed on the top wall of the groove 11 is arranged in the groove 11. Ultrasonic sensors 3 are transversely arranged on the base band 1 at equal intervals, the ultrasonic sensors 3 are positioned in a circular groove, and a through hole is formed in the bottom of the circular groove and used for leading wires. The isolation fence comprises an insertion rod 4, an upright post 5 and a connecting belt 6 for connecting the insertion rod 4 and the upright post 5, wherein connecting ends matched with the insertion rod 4 are respectively arranged at the left end and the right end of the base band 1. For the preferred mode of the connecting end, the lower end of the insertion rod 4 is provided with an external thread, and the connecting end is a threaded hole 14 matched with the lower end of the insertion rod 4.

The utility model discloses an inserted bar 4, stand 5 and connecting band 6 preferred adopt the median structure of current bank window or the usefulness of lining up of railway station safety inspection department, be provided with the automatic winding roller on the stand 5, the one end of connecting band 6 is convoluteed on the automatic winding roller, can pull out connecting band 6 during the use. As shown in fig. 1 and 3, the connection belt 6, the connection rod 4 and the upright post 5 may be connected by a cylindrical socket 71 and a cylindrical plug 72 which are mutually matched, the socket 71 is arranged on the connection rod 4, and one end of the connection belt 6 is provided with the plug 72. Of course, the socket 71 may be provided on the pillar 5, and the plug 72 may be provided on the other end of the connection band 6.

In order to facilitate carrying of the base band 1, grooves 12 capable of being inserted into hands are respectively arranged on the two sides of the left end and the right end of the base band 1. The left end and the right end of the base band 1 are respectively provided with a fixing through hole 13, and during installation, bolts penetrate through the fixing through holes 13 after the pavement is punched to fix the base band 1 on the pavement. In order to prevent the wheel from slipping on the surface of the base belt, the surface of the base belt 1 is provided with anti-slip lines.

The utility model discloses need cooperate the host computer to use, the controller in the host computer is provided with statistical algorithm, and the data transmission that piezoelectric sensor and the ultrasonic sensor of this device were monitored gives the host computer, accomplishes statistics work by the host computer. The piezoelectric sensor is used to detect the number of wheels and the track of the vehicle, thereby determining the type of the vehicle. The ultrasonic sensor is used for detecting the front and rear vehicles, forming distinction and preventing the nearby too close interference statistics of the vehicles, when one vehicle passes through the ultrasonic sensor, a blank period is generated when the next vehicle passes through the ultrasonic sensor, the ultrasonic sensor judges that the vehicles are two vehicles when detecting the blank period, and the program of the upper computer is designed according to actual needs through a specific algorithm. The preferred connection mode of the piezoelectric sensor and the ultrasonic sensor with the upper computer is wireless connection. A wireless transmission module connected with the piezoelectric sensor and the ultrasonic sensor is arranged in the baseband 1, and the wireless transmission module is in wireless communication connection with an upper computer. Of course, as shown in fig. 4, the piezoelectric sensor and the ultrasonic sensor may also be connected to an upper computer through data lines, and the upper computer is disposed on the roadside through a bracket.

The utility model discloses install according to the road condition that needs were measured during the use, be two-way lane as shown in fig. 4, install two baseband 1, pass through the passageway 8 that the isolated column formed people and cart in one side of baseband 1. While the partition fence forms the passage 9 of the motor vehicle.

Claims

1. A ground sense formula traffic volume detection device which characterized in that: the road surface isolation device comprises a base band and an isolation fence, wherein the base band is laid on a road surface, the isolation fence is connected with the base band, the base band comprises a metal base, a groove is transversely arranged on the metal base, and a piezoelectric sensor is arranged in the groove; ultrasonic sensors are transversely arranged on the base band at equal intervals; the isolation fence comprises an insertion rod, an upright post and a connecting belt for connecting the insertion rod and the upright post, wherein connecting ends matched with the insertion rod are respectively arranged at the left end and the right end of the base belt.

2. The ground-sensing traffic volume detecting device according to claim 1, characterized in that: grooves capable of being inserted into hands are respectively arranged on the two sides of the left end and the right end of the base band.

3. The ground-sensing traffic volume detecting device according to claim 1, characterized in that: an automatic winding roller is arranged on the upright post, and one end of the connecting belt is wound on the automatic winding roller.

4. The ground-sensing traffic volume detecting device according to claim 1, characterized in that: the piezoelectric sensor and the ultrasonic sensor are both connected to a wireless transmission module, and the wireless transmission module is in wireless communication connection with an upper computer.

5. The ground-sensing traffic volume detecting device according to claim 1, characterized in that: the lower extreme of grafting pole is provided with the external screw thread, the link be with the lower extreme complex screw hole of grafting pole.

6. The ground-sensing traffic volume detecting device according to claim 1, characterized in that: the left end and the right end of the base band are respectively provided with a fixing through hole.

7. The ground-sensing traffic volume detecting device according to claim 1, characterized in that: and anti-skid grains are arranged on the surface of the base belt.