CN209560719U - A kind of road information collection system - Google Patents
A kind of road information collection system Download PDFInfo
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- CN209560719U CN209560719U CN201920193437.XU CN201920193437U CN209560719U CN 209560719 U CN209560719 U CN 209560719U CN 201920193437 U CN201920193437 U CN 201920193437U CN 209560719 U CN209560719 U CN 209560719U
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- information collection
- road information
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Abstract
The utility model relates to roads to acquire field, more particularly to a kind of road information collection system, including being spaced apart setting road information collection section along road direction, road information collection section includes the imbedded wireless road surface sensing device being arranged under road surface and the wireless vehicle mounted information collecting device for acquiring signal, wireless vehicle mounted information collecting device successively identifies the road information collection section in the process of moving, and activate and acquire the imbedded wireless road surface sensing device signal of the road information collection section, it solves expensive present in prior art problem and realizes complicated technological deficiency, it provides a kind of by fusion high durable long gauge-length carbon fiber sensing technology and wireless radio-frequency, meet automation and reads road information, service condition, environmental information etc., to achieve the purpose that intelligent road finely monitors, it should Road information collection system has the performance of the Intelligent fine management of good Quick Acquisition characteristic and economic benefit.
Description
Technical field
The utility model relates to roads to acquire field, and in particular to a kind of road information collection system.
Background technique
Road monitoring is the important ring in the feeding project of highway pipe.With the increase of road occupation time, the vehicle of traveling
Pressure and impact inevitably are brought to road surface, causes both sides deformation in length and breadth inside road surface, and with rain erosion, punching
Crack and interior void are brushed and then generated, road life and normal use are seriously affected.Existing road monitoring system, usually exists
Online power supply and data acquisition equipment are stablized in configuration along burying sensor under road surface and needing.Road is that coverage area is big, edge
The structure that line style extends, unlike the engineering structures such as bridge, building, pass of the road due to can not characterize structure feature
Key component, therefore the monitoring system of road needs the data transmission network to the sense line and complexity for laying long range along the line
Network, to increase the cost of monitoring system.Patent CN2591264Y discloses a kind of road piezoelectric type power generator.This is practical
It is novel including road surface cover plate, below pit, beam and be affixed on the piezoelectricity containing multilayer build-up piezoelectric patches thereon in length and breadth in hole
Power generator.When vehicle crosses road surface cover plate, the pressure that cover plate generates makes the piezoelectric patches on beam deform, to obtain
Obtain electric energy.The patent extracts energy from ambient vibration, can solve sensor powerup issue to a certain degree, however substantially only
Data acquisition equipment can not be reached by power supply in rear a period of time in vehicle and stablize the requirement of online power supply, therefore do not had
Solve the problems, such as that data acquire.In addition, the technology that the patent is protected could not organically be combined power generator with pavement structure
Get up, when installation and operation will road pavement road structure and sensing device damage so that the system both can not continuously make
With with some potential safety problems.
Carbon fiber is a kind of novel sensing material, since it is with high-strength, corrosion resistant physical characteristic, than traditional gold
Belong to resistance strain type sensor and has more long-term stability.Patent CN103868445A discloses a kind of long gauge-length carbon fiber and answers
Become sensing technology, the technology is by comparing different types of carbon fiber sensor, it was found that the carbon fiber for characterizing linear strain is special
Sensing length is levied, highly sensitive and small transversal effect stabilization sound state strain measurement is realized.By by carbon fiber and coagulation
For on the one hand can use the physical property of carbon fiber itself in road structure after the fusion of the materials such as soil, steel, composite material
The mechanical property of structure is improved, while being conducive to its sensing capabilities for meeting strain measurement and developing various forms of intelligent Components,
Realize the intelligent sensing material of high-performance, Gao Naijiu.
The research for making a general survey of domestic and international related roads monitoring, is primarily present sensing network currently used for roadway monitoring system and supplies
The problem of electricity, great number data acquisition equipment lead to sensor-based system increased costs.For this purpose, we, which have developed one kind, is suitable for road surface road
Road engineering is mated formation, and situ configuration power supply and data collector are not needed, with good Quick Acquisition characteristic and economic benefit
Road information collection system.
Utility model content
For technological deficiency expensive present in prior art problem and that realization is complicated.The utility model provides
A kind of new long gauge-length carbon fiber sensing technology and wireless radio-frequency durable by fusion height, meets automation and reads road
Road information, service condition, environmental information etc., to achieve the purpose that road information collection system that intelligent road finely monitors,
The road information collection system has the performance of the Intelligent fine management of good Quick Acquisition characteristic and economic benefit.
The purpose of this utility model is achieved through the following technical solutions:
To solve above-mentioned technological deficiency, the application provides a kind of road information collection system, including along road direction interval
Distribution setting road information collection section, the road information collection section include the imbedded wireless road surface perception being arranged under road surface
Device and wireless vehicle mounted information collecting device for acquiring signal.
As a further improvement, imbedded wireless road surface sensing device includes long gauge-length carbon fiber sensing element,
The long gauge-length carbon fiber sensing element includes the long gauge-length carbon fiber sensing in longitudinal direction that less radio-frequency port is accessed after being connected in parallel
Element and laterally long gauge-length carbon fiber sensing element, and be combined with power transmission layer;The long gauge-length carbon fiber sensing element in longitudinal direction
Part is vertical with road travel direction, controls at least 1 group of two lanes longitudinally long gauge-length carbon fiber sensing element;It is described laterally long
Gauge-length carbon fiber sensing element is parallel with road travel direction.
As a further improvement, the width of imbedded wireless road surface sensing device is equal with road width.
As a further improvement, the long gauge-length carbon fiber sensing element passes sequentially through electric bridge, rectification, amplification and filtering
Integrated circuit after, via less radio-frequency port output signal.
As a further improvement, the road information collection section further includes access environment sensor, and via wirelessly penetrating
Frequency port output signal.
As a further improvement, the less radio-frequency port is according to the number of locating road information collection section, and
The sensing element number for including, the identification code set configured with fixed ip addresse.
As a further improvement, the power transmission layer includes pressing plate, sealant, built-in power transmission beam array;Described is built-in
Power transmission array inside the vertical and horizontal rib of the power transmission layer, and with the long gauge length carbon in longitudinally disposed longitudinal direction
Fiber sensing element and the transverse direction being laterally arranged long gauge-length carbon fiber sensing element position correspond.
As a further improvement, the wireless vehicle mounted information collecting device is prerecorded with each road information
The identification code set of collection section;The wireless vehicle mounted information collecting device is carried by adopting inspection vehicle, is adopted inspection vehicle and is collected each road letter
The identification code set of collection section is ceased to activate corresponding less radio-frequency port and issue acquisition instructions, and the less radio-frequency port connects
The each long gauge-length carbon fiber sensing element in road information collection section where activation after by acquisition instructions, then will through less radio-frequency port
The strain of dynamic time-histories and peak value when acquisition vehicle passes through send back to wireless vehicle mounted information collecting device.
Compared with prior art, the utility model has the beneficial effects that:
Effect one will usually be easy to happen damage and characterization structure in the monitoring project of the Structural Engineerings such as bridge, building
Object of the key member and position of response as monitoring, and tree-like or star Sensor Network is constituted by wired or wireless way
Network.And road has the characteristics that linearly extension, wide coverage, monitors region without the crucial of characterization architectural characteristic in addition,
Therefore, it is difficult to establish effective monitoring network.The utility model integrates sensing element, signal demodulating circuit, radio transmitting device
It is integrated, improves the efficiency of sensing network laying.On the other hand data are acquired along road by mobile mode paragraph by paragraph, are reduced
The requirement of on-site data gathering equipment in traditional monitoring project, to realize that quick, large-scale road information acquisition requires;
Effect two, the utility model due to using with high-strength, durable, impact-resistant carbon fiber as sensing material, from
And it ensure that measurement result steady in a long-term.In addition, it is compound with power transmission layer, realize the deformation perception of road surface vertical and horizontal, and protect
The compressive property and Long-Term Properties of sensing device are hindered;
Effect three also incorporates biography while wireless module provided by the utility model meets wireless signal transmission requirement
Sensor signal demodulator circuit.The module is usually in suspend mode standby mode, only activates work when adopting inspection vehicle and passing through, therefore be not required to
The online power supply of situ configuration and data collector are wanted, there is good Quick Acquisition characteristic and economic benefit.
Detailed description of the invention
Fig. 1 is the lateral layout diagram of road information collection system;
Fig. 2 is the vertical view layout diagram of road information collection system;
Fig. 3 is the structural schematic diagram of imbedded wireless road surface sensing device;
Fig. 4 is the sectional view of imbedded wireless road surface sensing device;
Fig. 5 is the sectional view of power transmission layer;
In figure, 1- road information collection section, 2- imbedded wireless road surface sensing device, longitudinally long gauge-length carbon fiber passes 31-
Sensing unit, laterally long gauge-length carbon fiber sensing element, 33- less radio-frequency port, 41- pressing plate, 42- sealant, 43- long are marked 32-
Away from carbon fiber sensing element.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment be only the utility model a part of the embodiment, instead of all the embodiments.Usually described in attached drawing here
It can arrange and design with a variety of different configurations with the component of the utility model embodiment shown.Therefore, below to
The detailed description of the embodiments of the present invention provided in attached drawing is not intended to limit the model of claimed invention
It encloses, but is merely representative of the selected embodiment of the utility model.Based on the embodiments of the present invention, those skilled in the art exist
Every other embodiment obtained under the premise of creative work is not made, is fallen within the protection scope of the utility model.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection;It can be mechanical connection, be also possible to be electrically connected;Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
Below by specific embodiment and in conjunction with attached drawing, the utility model is further described in detail.
Embodiment 1
The present embodiment provides the Intelligent fine management road Information Collection System in a kind of field of road, features
It is to merge high durable long gauge-length carbon fiber sensing technology with wireless radio-frequency, realizing has good Quick Acquisition characteristic
And economic benefit.The Intelligent fine management road Information Collection System of the present embodiment description includes along road direction interval 200
Three groups of road information collection sections 1 that rice distribution is arranged and one group of wireless vehicle mounted information collecting device for acquiring signal, institute
Stating road information collection section 1 includes one group of imbedded wireless road surface sensing device 2 being arranged under road surface.The imbedded wireless
The width of road surface sensing device 2 is equal with road width;The power transmission layer includes pressing plate 41, sealant 42, built-in transfer beam battle array
Column;The built-in power transmission array inside the vertical and horizontal rib of the power transmission layer, and with it is described longitudinally disposed
The long gauge-length carbon fiber sensing element 31 in longitudinal direction and long 32 position of gauge-length carbon fiber sensing element one of the transverse direction that is laterally arranged it is a pair of
It answers.The imbedded wireless road surface sensing device 2 includes long gauge-length carbon fiber sensing element 43, the long gauge-length carbon fiber sensing element
Part 43 includes the long gauge-length carbon fiber sensing element 31 in longitudinal direction and lateral long gauge length that less radio-frequency port 33 is accessed after being connected in parallel
Carbon fiber sensing element 32, and be combined with power transmission layer;The long gauge-length carbon fiber sensing element 31 in the longitudinal direction and road travel
Direction is vertical, controls at least 1 group of two lanes longitudinally long gauge-length carbon fiber sensing element 31;The long gauge-length carbon fiber of transverse direction
Sensing element 32 is parallel with road travel direction.Longitudinal long gauge-length carbon fiber sensing element 31 and lateral long gauge-length carbon fiber are passed
Sensing unit 32 passes through after adapter in parallel connects and after passing sequentially through electric bridge, rectification, amplification and the integrated circuit of filtering, via nothing
Line prevention at radio-frequency port 33 outputs signals to wireless vehicle mounted information collecting device;Make using with high-strength, durable, impact-resistant carbon fiber
For sensing material, to ensure that measurement result steady in a long-term.In addition, it is compound with power transmission layer, realize road surface vertical and horizontal
Deformation perception, and ensured the compressive property and Long-Term Properties of sensing device.
The less radio-frequency port 33 according to the number of locating road information collection section, and comprising sensing element number of packages
Mesh, the identification code set configured with fixed ip addresse, the wireless vehicle mounted information collecting device are prerecorded with described each
The identification code set of road information collection section;The wireless vehicle mounted information collecting device is carried by adopting inspection vehicle, is adopted inspection vehicle and is collected respectively
The identification code set of a road information collection section 1 is to activate corresponding less radio-frequency port 33 and issue acquisition instructions, the nothing
Line prevention at radio-frequency port 33 receives each long gauge-length carbon fiber sensing element 43 in road information collection section 1 where activation after acquisition instructions,
The strain of dynamic time-histories and peak value when again passing through acquisition vehicle through less radio-frequency port 33 send back to wireless vehicle mounted information collection and fill
It sets
Specifically, the road information collection section 1 further includes the environmentally sensitives such as cut-in temperature sensor or humidity sensor
Device, and via 33 output signal of less radio-frequency port.
As shown in Fig. 2, being the vertical view layout diagram of road information collection system, the present embodiment, which is chosen, is spaced 100 meters
Certain 2 road information collection section, the road information collection section are located among the lane of left and right, and white line distinguishes two lanes of left and right
Come, arrow meaning be Cai Jian garage into direction, road information collection section is provided with power transmission layer on road surface, and power transmission layer includes pressing plate
41, sealant 42, built-in power transmission beam array;The built-in power transmission array is in the vertical and horizontal rib of the power transmission layer
Portion, and the long gauge length carbon fiber of transverse direction with the long gauge-length carbon fiber sensing element 31 in longitudinally disposed longitudinal direction and being laterally arranged
It ties up 32 position of sensing element to correspond, by longitudinal long gauge-length carbon fiber sensing element 31 and lateral long gauge-length carbon fiber sensing element
Part 32 pass through after adapter connection in parallel with pass sequentially through electric bridge, rectification, amplification and the integrated circuit of filtering after, via wirelessly penetrating
Frequency port 33 outputs signals to wireless vehicle mounted information collecting device.Wireless vehicle mounted information collecting device is carried by adopting inspection vehicle, adopts inspection
Vehicle collects the identification code set of each road information collection section 1 to activate corresponding less radio-frequency port 33 and issue acquisition and refer to
It enables, each long gauge-length carbon fiber in road information collection section 1 where activation passes after the less radio-frequency port 33 receives acquisition instructions
Sensing unit 43, then through less radio-frequency port 33 by acquire vehicle pass through when dynamic time-histories strain and peak value send back to wireless vehicle information carrying
Cease acquisition device, by the number of locating road information collection section, and comprising sensing element number, configured with fixed ip
The identification code set of location, the wireless vehicle mounted information collecting device are prerecorded with the knowledge of each road information collection section
Other code set.
The above is only the preferred embodiment of the utility model, it should be understood that the utility model is not limited to herein
Disclosed form, should not be regarded as an exclusion of other examples, and can be used for other combinations, modifications, and environments, and
Can be in contemplated scope described herein, modifications can be made through the above teachings or related fields of technology or knowledge.And this field
The modifications and changes that personnel are carried out do not depart from the spirit and scope of the utility model, then all should be in right appended by the utility model
It is required that protection scope in.
Claims (8)
1. a kind of road information collection system, which is characterized in that collected including being spaced apart setting road information along road direction
Section (1), the road information collection section (1) include the imbedded wireless road surface sensing device (2) being arranged under road surface and use
In the wireless vehicle mounted information collecting device of acquisition signal.
2. road information collection system according to claim 1, which is characterized in that the imbedded wireless road surface perception dress
Setting (2) includes long gauge-length carbon fiber sensing element (43), and the long gauge-length carbon fiber sensing element (43) includes after being connected in parallel
The long gauge-length carbon fiber sensing element (31) in longitudinal direction of access less radio-frequency port (33) and laterally long gauge-length carbon fiber sensing element
(32), it and with power transmission layer is combined;The long gauge-length carbon fiber sensing element (31) in longitudinal direction is vertical with road travel direction, left
The longitudinal long gauge-length carbon fiber sensing element (31) in right at least 1 group of two lanes;The long gauge-length carbon fiber sensing element of transverse direction
(32) parallel with road travel direction.
3. road information collection system according to claim 2, which is characterized in that the imbedded wireless road surface perception dress
The width for setting (2) is equal with road width.
4. road information collection system according to claim 3, which is characterized in that the long gauge-length carbon fiber sensing element
(43) after passing sequentially through electric bridge, rectification, amplification and the integrated circuit of filtering, via less radio-frequency port (33) output signal.
5. road information collection system according to claim 1, which is characterized in that the road information collection section (1) is also
Including access environment sensor, and via less radio-frequency port (33) output signal.
6. road information collection system according to claim 5, which is characterized in that less radio-frequency port (33) basis
The number of locating road information collection section, and comprising sensing element number, configured with fixed ip addresse identification coding
Group.
7. road information collection system according to claim 2, which is characterized in that the power transmission layer include pressing plate (41),
Sealant (42), built-in power transmission beam array;The built-in power transmission array is in the vertical and horizontal rib of the power transmission layer
Portion, and the long gauge length carbon of transverse direction with the long gauge-length carbon fiber sensing element (31) in longitudinally disposed longitudinal direction and being laterally arranged
Fiber sensing element (32) position corresponds.
8. road information collection system according to claim 1, which is characterized in that the wireless vehicle mounted information collecting device
It is prerecorded with the identification code set of each road information collection section;The wireless vehicle mounted information collecting device is taken by adopting inspection vehicle
It carries, adopts inspection vehicle and collect the identification code set of each road information collection section (1) to activate corresponding less radio-frequency port (33) simultaneously
Acquisition instructions are issued, road information collection section (1) where activation is each after the less radio-frequency port (33) receives acquisition instructions
Long gauge-length carbon fiber sensing element (43), then through less radio-frequency port (33) by acquire vehicle pass through when dynamic time-histories strain and
Peak value sends back to wireless vehicle mounted information collecting device.
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109741611A (en) * | 2019-02-13 | 2019-05-10 | 南京智慧基础设施技术研究院有限公司 | A kind of road information collection system |
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CN109741611A (en) * | 2019-02-13 | 2019-05-10 | 南京智慧基础设施技术研究院有限公司 | A kind of road information collection system |
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