CN210955490U - Traffic flow monitoring system - Google Patents
Traffic flow monitoring system Download PDFInfo
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- CN210955490U CN210955490U CN201922339248.1U CN201922339248U CN210955490U CN 210955490 U CN210955490 U CN 210955490U CN 201922339248 U CN201922339248 U CN 201922339248U CN 210955490 U CN210955490 U CN 210955490U
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Abstract
The utility model provides a traffic flow monitoring system, which relates to the technical field of traffic flow monitoring and is characterized in that a plurality of flow acquisition devices, data processing devices and data receiving devices are arranged; a plurality of flow acquisition equipment are buried in the road surface of the road to be monitored, and data processing equipment and data receiving equipment are arranged on the road edge of the road to be monitored. The data processing equipment is connected with the data receiving equipment, and each flow acquisition equipment is connected with the data receiving equipment and used for transmitting acquired data to the data receiving equipment; the data processing equipment is used for determining the traffic flow data of the road to be monitored according to the received data collected by the plurality of flow collection equipment. When the vehicle passes through the road surface, the collected data is determined according to the stress change of the road surface through the flow sensor, and the traffic flow data is determined according to the collected data through arranging the data processing equipment at the road edge, so that the reliability of traffic flow data statistics is improved.
Description
Technical Field
The utility model relates to a traffic flow monitoring technology field particularly, relates to a traffic flow monitoring system.
Background
With the rapid development of economy in China, roads are more and more constructed, and when too many vehicles run on the roads, the service life of the roads is shortened, so that it is necessary to limit the traffic flow on the roads to prolong the service life of the roads.
In the related art, an infrared sensor is disposed at a road side, and the infrared sensor can emit infrared light, and when a vehicle passes through the infrared light, the infrared sensor can detect the infrared light, and a detection result is processed by a controller, so that a traffic flow is obtained.
However, in the related art, when an object not in contact with the road surface passes through the infrared sensor, detection is also performed, thereby causing a problem that the finally counted traffic flow data is not reliable.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a traffic flow monitoring system to the not enough among the above-mentioned prior art, solve among the correlation technique, when the object with road surface contact when infrared sensor, also can detect to the traffic flow data insecure problem that leads to final statistics.
In order to achieve the above object, the embodiment of the present invention adopts the following technical solutions:
in a first aspect, an embodiment of the present invention provides a traffic flow monitoring system, which includes a plurality of flow collection devices, a data processing device and a data receiving device; the flow acquisition equipment is buried in the road surface of the road to be monitored, and the data processing equipment and the data receiving equipment are arranged at the road edge of the road to be monitored;
the data processing equipment is connected with the data receiving equipment, and each flow collecting equipment is connected with the data receiving equipment and is used for collecting data generated by the action of vehicles passing on the road to be monitored on the road surface of the road to be monitored and transmitting the collected data to the data receiving equipment; the data processing equipment is used for determining the traffic flow data of the road to be monitored according to the received data collected by the plurality of flow collection equipment.
Optionally, a plurality of the flow rate collecting devices are buried in a road surface of at least one area of the road to be monitored, where the at least one area includes at least one of an inlet area, an outlet area, and an intermediate area.
Optionally, in the road surface of the multiple sub-areas in each area, the number of the flow collecting devices buried in the road surface of different sub-areas is different.
Optionally, the plurality of collecting devices are buried in the road surface of the road to be monitored, and are away from the road surface by a preset depth, and the preset depth is smaller than the thickness of the road surface.
Optionally, the flow rate collecting device includes: a collector and a data transmitter; the collector is in wired connection with the data transmitter, and the data transmitter is connected with the data receiving equipment; the collector is used for collecting data generated by vehicles passing on the road to be monitored acting on the road surface of the road to be monitored, and transmitting the collected data to the data receiving equipment through the data transmitter.
Optionally, the data transmitter is a transmitting antenna, the data receiving device is a receiving antenna, and the data transmitter is wirelessly connected with the data receiving device.
Optionally, the outer surfaces of the collector and the data transmitter are coated with sensing layers.
Optionally, the flow collecting device further includes: the first power supply unit, the collector and the data transmitter are all arranged in the induction layer, and the first power supply unit is respectively connected with the collector and the data transmitter.
Optionally, the monitoring system further includes: and the outdoor display screen is connected with the data processing equipment and is used for displaying the traffic flow data.
Optionally, the monitoring system further includes: a second power supply unit; the second power supply unit is located outside the road surface of the road to be monitored, and the second power supply unit is connected with the data processing equipment.
The utility model has the advantages that: the embodiment of the utility model provides a through setting up a plurality of flow acquisition equipment, data processing equipment and data receiving equipment; a plurality of flow acquisition equipment are buried in the road surface of the road to be monitored, and data processing equipment and data receiving equipment are arranged on the road edge of the road to be monitored. The data processing equipment is connected with the data receiving equipment, and each flow collecting equipment is connected with the data receiving equipment and used for collecting data generated by the action of vehicles passing on the road to be monitored on the road surface of the road to be monitored and transmitting the collected data to the data receiving equipment; the data processing equipment is used for determining the traffic flow data of the road to be monitored according to the received data collected by the plurality of flow collection equipment. When a vehicle passes through a road surface, the collected data is determined according to the stress change of the road surface through the flow sensors, and the traffic flow data is determined according to the collected data through the data processing equipment arranged at the road edge, so that the reliability of traffic flow data statistics is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of a traffic flow monitoring system according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a traffic flow monitoring system according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a traffic flow monitoring system according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a traffic flow monitoring system according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a traffic flow monitoring system according to an embodiment of the present invention.
Icon: 101-a flow collection device; 102-a data processing device; 103-a data receiving device; 104-a vehicle; 105-a first lane; 106-a second lane; 107-third lane; 108-first layer pavement; 109-second layer pavement; 110-a third layer of pavement; 111-outdoor display screen; 112-a memory; 113-a control cabinet; 114-support frame.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
First embodiment
Fig. 1 is the utility model discloses a traffic flow monitoring system's that embodiment provided structure schematic diagram, as shown in fig. 1, the embodiment of the utility model provides a traffic flow monitoring system, include: the traffic monitoring system comprises a plurality of traffic collection devices 101, a data processing device 102 and a data receiving device 103, wherein the traffic collection devices 101 are buried in a road surface of a road to be monitored, and the data processing device 102 and the data receiving device 103 are arranged on the edge of the road to be monitored.
The data processing device 102 is connected with the data receiving device 103, and each flow collecting device 101 is connected with the data receiving device 103, and is used for collecting data generated when a vehicle 104 passing on a road to be monitored acts on the road surface of the road to be monitored, and transmitting the collected data to the data receiving device 103; the data processing device 102 is configured to determine traffic flow data of a road to be monitored according to the received data collected by the plurality of flow collection devices 101.
In one possible implementation, when the vehicle 104 runs on the road surface, the road surface is stressed by the gravity of the vehicle 104, the plurality of flow rate collection devices 101 may detect the stress and transmit stress data to the data receiving device 103, the data receiving device 103 may receive the stress data and transmit the stress data to the data processing device 102, and the data processing device 102 may receive the stress data and determine the number of times the vehicle 104 passes through the road to be monitored according to the stress data collected by each flow rate collection device 101, thereby determining the traffic flow data of the road to be monitored.
The data collected by the flow collection device 101 may include pressure data of the vehicle 104, collection time, and the like. The number of the plurality of flow collection devices 101 may be at least two, and the plurality of flow collection devices 101 may be axisymmetrically distributed.
As shown in fig. 1, fig. 1 may include: two flow collection devices 101, a vehicle 104, the direction of the arrow in the figure may be a driving direction, and the two flow collection devices 101 may be axially symmetrically distributed along the direction of the arrow.
It should be noted that a plurality of pressure range parameters may be preset in the data processing device 102, and the traffic flows of the vehicles 104 with different weights are respectively counted according to the pressure data of the vehicle 104 and the plurality of pressure range parameters, so that more monitored information of the vehicle 104 can be obtained, and a user can take corresponding measures according to the information of the vehicle 104 to protect a road surface.
In addition, the connected mode between every flow acquisition equipment 101 and the data receiving equipment 103 can be wired connection, also can be wireless connection, still can be other connected modes, the embodiment of the utility model provides a do not carry out specific restriction to this.
To sum up, the embodiment of the present invention provides a flow measurement device, a data processing device and a data receiving device; a plurality of flow acquisition equipment are buried in the road surface of the road to be monitored, and data processing equipment and data receiving equipment are arranged on the road edge of the road to be monitored. The data processing equipment is connected with the data receiving equipment, and each flow collecting equipment is connected with the data receiving equipment and used for collecting data generated by the action of vehicles passing on the road to be monitored on the road surface of the road to be monitored and transmitting the collected data to the data receiving equipment; the data processing equipment is used for determining the traffic flow data of the road to be monitored according to the received data collected by the plurality of flow collection equipment. When a vehicle passes through a road surface, the collected data is determined according to the stress change of the road surface through the flow sensors, and the traffic flow data is determined according to the collected data through the data processing equipment arranged at the road edge, so that the reliability of traffic flow data statistics is improved.
Furthermore, in the embodiment of the utility model provides an in, bury a plurality of flow acquisition equipment 101 underground in the road surface of waiting to monitor the road, strengthened taking precautions against earthquakes, waterproof, interference killing feature etc. guaranteed the reliability of data, also avoided a large amount of redundant data's appearance, do not receive the restriction of bad weather, have extensive suitability.
Optionally, the plurality of flow collection devices 101 are buried in a road surface of at least one area of the road to be monitored. Wherein the at least one zone comprises at least one of an inlet zone, an outlet zone, an intermediate zone.
The embodiment of the utility model provides an in, to a road, the user can set up a plurality of flow acquisition equipment 101 in the region that needs the monitoring, and the region that needs the monitoring can be for entering district region and/or exit region, also can be for the middle zone of road, still can be for other user-defined at least one region, the embodiment of the utility model provides a do not specifically restrict to this.
Fig. 2 is a schematic diagram of a traffic flow monitoring system's that an embodiment of the present invention provides, as shown in fig. 2, in the road surface of the entrance area of a road, be provided with 6 flow collection devices 101, the arrow direction can be the vehicle direction of travel, the direction axisymmetric distribution of this 6 flow collection devices 101 along the vehicle direction of travel, the distance between two adjacent flow collection devices 101 in the direction of travel is z, in the direction of perpendicular direction of travel, the distance between two adjacent flow collection devices 101 is y, every flow collection device 101 is x with the road edge distance that is close to one side.
In some embodiments, when the road width is 3.75 meters, z may have a value of 1.2 meters, x may have a value of 0.5 meters, and y may have a value of 2.75 meters. Of course, the user can also set for according to actual need, the embodiment of the utility model provides a do not carry out specific restriction to this.
Optionally, in the road surface of the multiple sub-areas in each area, the number of the flow rate collection devices 101 buried in the road surface of different sub-areas is different.
In a possible embodiment, one road may include a plurality of lanes, and correspondingly, the monitoring area of one road may include a plurality of sub-areas, and at least two flow collecting devices 101 are disposed in the road surface of each sub-area.
In practical application, in a monitoring area, when the traffic flow of one lane is larger than the traffic flow of other lanes, the number of the flow rate collection devices 101 arranged in the road surface of the lane sub-area is larger.
Fig. 3 is a schematic structural diagram of a traffic flow monitoring system according to an embodiment of the present invention, as shown in fig. 3, for example, a road may include: the traffic flow monitoring system comprises a first lane 105, a second lane 106 and a third lane 107, when the traffic flow of the second lane 106 is larger than that of the first lane 105 and the second lane 106, the first lane 105 and the third lane 107 can be provided with 4 flow collecting devices 101, the second lane 106 can be provided with 8 flow collecting devices 101, and the flow sensors in each lane are axially symmetrically and uniformly distributed in the traffic direction.
Optionally, fig. 4 is the utility model provides a traffic flow monitoring system's schematic structure diagram, a plurality of collection equipment all bury underground in the road surface of waiting to monitor the road, apart from the road surface on the plane of presetting the degree of depth, preset the thickness that the degree of depth is less than the road surface.
In the embodiment of the present invention, as shown in fig. 4, the road surface may include a first layer of road surface 108, a second layer of road surface 109 and a third layer of road surface 110, the vehicle 104 may run on the surface of the first layer of road surface 108, and the distance between the plurality of collecting devices and the road surface to be monitored may be m.
In some embodiments, the distance between the plurality of collecting devices and the surface of the road to be monitored may range from 1 cm to 2 cm, and the plurality of collecting devices are embedded at the position of the road to be monitored, so that the flow collecting device 101 can monitor sensitively, stress generated when the vehicle runs through the road surface can improve reliability of statistical traffic flow data.
Optionally, the flow collection device 101 includes: a collector and a data transmitter; the collector is connected with the data transmitter by wire, and the data transmitter is connected with the data receiving device 103.
The collector is configured to collect data generated when a vehicle 104 passing through a road to be monitored acts on a road surface of the road to be monitored, and transmit the collected data to the data receiving device 103 through the data transmitter.
In addition, the connected mode between data transmitter and the data receiving equipment 103 can be wireless connection, also can be wired connection, the embodiment of the utility model provides a do not specifically limit this. Moreover, the collector can be pressure sensor, can also be other can monitor stress, and sensitivity is high, response time is short high accuracy sensor, the embodiment of the utility model provides a do not carry out specific restriction to this yet.
In one possible embodiment, when the vehicle 104 passes through the roads to be monitored, the acquisition device may transmit the acquired data to the data receiving device 103 through the data transmitter, the data receiving device 103 may receive the acquired data and transmit the acquired data to the data processing device 102, and the data processing device 102 may receive the acquired data and determine traffic flow data of the roads to be monitored according to the data acquired by each flow acquisition device 101.
Optionally, the data transmitter is a transmitting antenna, the data receiving device 103 is a receiving antenna, and the data transmitter is wirelessly connected with the data receiving device 103.
The embodiment of the utility model provides an in, communication mode between data transmitter and the data receiving equipment 103 can be bluetooth wireless communication, also can be for satellite communication, still can be for other communication modes, the embodiment of the utility model provides a do not specifically restrict to this.
Optionally, the outer surfaces of the collector and the data transmitter are coated with a sensing layer.
The collector is used for collecting stress change data of an induction layer generated by vehicles 104 passing on a road to be monitored, transmitting the stress change data to the data receiving device 103 through the data transmitter, and the data processing device 102 is used for determining traffic flow data according to the change times of the stress change data.
It should be noted that the collector, the data transmitter and the sensing layer may form the flow collecting device 101 in a three-dimensional printing manner, the size of the flow collecting device 101 may be close to that of stone used for paving a road surface, and the flow collecting device 101 may be in a rectangular parallelepiped shape.
Optionally, the flow collection device 101 further includes: the first power supply unit, collector and data transmitter all establish in the response layer, and first power supply unit is connected with collector and data transmitter respectively.
The collector, the data emitter, the induction layer and the first power supply unit can form the flow collecting device 101 in a three-dimensional printing mode.
In some embodiments, the first power supply unit may be a battery, and of course, the first power supply unit may also be a wire, and the collector and the data transmitter may be connected to a power supply disposed on the road edge through the wire, so as to supply power to the collector and the data transmitter through the power supply.
Optionally, fig. 5 is a schematic structural diagram of a traffic flow monitoring system provided in an embodiment of the present invention, where the monitoring system further includes: and an outdoor display screen 111, wherein the outdoor display screen 111 is connected with the data processing device 102, and the outdoor display screen 111 is used for displaying traffic flow data.
In one possible embodiment, as shown in fig. 5, the traffic flow monitoring system further includes a support frame 114, and a control cabinet 113, the data receiving device 103 may be disposed on the top of the support frame 114, the control cabinet 113 may be disposed on the bottom of the support frame 114, and the outdoor display screen 111 may be disposed on the support frame 114 between the data receiving device 103 and the control cabinet 113.
The data receiving device 103 may include a receiving antenna and a receiver, wherein the receiving antenna is connected with the receiver, and the receiver is connected with the data receiving device 103. The data processing device 102 may be disposed in the control cabinet 113, the data processing device 102 is electrically connected to the data receiving device 103 and the outdoor display 111, respectively, and the data processing device 102 may control the outdoor display to display the traffic flow data of the road to be monitored by the installed 3D application after determining the traffic flow data of the road to be monitored.
In addition, the traffic flow monitoring system may further include a memory 112, the memory 112 is also disposed in the control cabinet 113, the memory 112 is electrically connected to the data processing device 102, and the memory 112 is configured to store the traffic flow data determined by the data processing device 102.
In one possible embodiment, at least one traffic flow monitoring system as shown in fig. 5 may be provided for one road. When two traffic flow monitoring systems shown in fig. 5 are provided, they may be disposed on both sides of the road surface, respectively.
Optionally, the monitoring system further includes: and the second power supply unit is positioned outside the road surface of the road to be monitored, and is connected with the data processing device 102.
In an embodiment of the present invention, the second power supply unit may be a power supply, and the power supply is used for supplying power to the data processing device 102.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A traffic flow monitoring system, comprising: the system comprises a plurality of flow acquisition devices, a plurality of data processing devices and a plurality of data receiving devices; the flow acquisition equipment is buried in the road surface of the road to be monitored, and the data processing equipment and the data receiving equipment are arranged at the road edge of the road to be monitored;
the data processing equipment is connected with the data receiving equipment, and each flow collecting equipment is connected with the data receiving equipment and is used for collecting data generated by the action of vehicles passing on the road to be monitored on the road surface of the road to be monitored and transmitting the collected data to the data receiving equipment; the data processing equipment is used for determining the traffic flow data of the road to be monitored according to the received data collected by the plurality of flow collection equipment.
2. The traffic flow monitoring system of claim 1, wherein a plurality of the flow collection devices are embedded within a pavement of at least one area of the roadway to be monitored, the at least one area including at least one of an entry area, an exit area, and an intermediate area.
3. The traffic flow monitoring system according to claim 2, wherein the number of the flow rate collecting devices buried in the road surface of different sub-areas is different in the road surface of a plurality of sub-areas in each of the areas.
4. The traffic flow monitoring system according to claim 1, wherein a plurality of the collecting devices are buried in the road surface of the road to be monitored at a plane having a predetermined depth from the surface of the road, the predetermined depth being smaller than the thickness of the road surface.
5. The traffic-flow monitoring system of claim 1, wherein the flow collection device comprises: a collector and a data transmitter; the collector is in wired connection with the data transmitter, and the data transmitter is connected with the data receiving equipment; the collector is used for collecting data generated by vehicles passing on the road to be monitored acting on the road surface of the road to be monitored, and transmitting the collected data to the data receiving equipment through the data transmitter.
6. The traffic flow monitoring system of claim 5, wherein the data transmitter is a transmitting antenna and the data receiving device is a receiving antenna, the data transmitter being wirelessly connected to the data receiving device.
7. The traffic flow monitoring system of claim 5, wherein the outer surfaces of the collector and the data transmitter are coated with a sensing layer.
8. The traffic-flow monitoring system of claim 5, wherein the flow collection device further comprises: the first power supply unit, the collector and the data transmitter are all arranged in the induction layer, and the first power supply unit is respectively connected with the collector and the data transmitter.
9. A traffic flow monitoring system according to any one of claims 1 to 8, wherein the monitoring system further comprises: and the outdoor display screen is connected with the data processing equipment and is used for displaying the traffic flow data.
10. A traffic flow monitoring system according to any one of claims 1 to 8, wherein the monitoring system further comprises: a second power supply unit; the second power supply unit is located outside the road surface of the road to be monitored, and the second power supply unit is connected with the data processing equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922339248.1U CN210955490U (en) | 2019-12-20 | 2019-12-20 | Traffic flow monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922339248.1U CN210955490U (en) | 2019-12-20 | 2019-12-20 | Traffic flow monitoring system |
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| Publication Number | Publication Date |
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| CN210955490U true CN210955490U (en) | 2020-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922339248.1U Active CN210955490U (en) | 2019-12-20 | 2019-12-20 | Traffic flow monitoring system |
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| CN (1) | CN210955490U (en) |
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2019
- 2019-12-20 CN CN201922339248.1U patent/CN210955490U/en active Active
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Address after: 250031 No. 576 Wushanxi Road, Tianqiao District, Jinan City, Shandong Province Patentee after: Shandong transportation planning and Design Institute Group Co.,Ltd. Address before: 250031 No. 576 Wushanxi Road, Tianqiao District, Jinan City, Shandong Province Patentee before: Shandong transportation planning and Design Institute Co.,Ltd. |
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Address after: 250031 No. 576 Wushanxi Road, Tianqiao District, Jinan City, Shandong Province Patentee after: Shandong transportation planning and Design Institute Co.,Ltd. Address before: No.576, WuYingShan Road, Tianqiao District, Jinan City, Shandong Province Patentee before: SHANDONG PROVINCIAL COMMUNICATIONS PLANNING AND DESIGN INSTITUTE |
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