CN113389117A - Highway maintenance is with damaged detection device - Google Patents
Highway maintenance is with damaged detection device Download PDFInfo
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- CN113389117A CN113389117A CN202110702762.6A CN202110702762A CN113389117A CN 113389117 A CN113389117 A CN 113389117A CN 202110702762 A CN202110702762 A CN 202110702762A CN 113389117 A CN113389117 A CN 113389117A
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
- E01C23/01—Devices or auxiliary means for setting-out or checking the configuration of new surfacing, e.g. templates, screed or reference line supports; Applications of apparatus for measuring, indicating, or recording the surface configuration of existing surfacing, e.g. profilographs
Abstract
The invention relates to a breakage detection device for road maintenance, comprising: the detection box is used for detecting the damage of the road; the display is used for displaying the detection data; the angle measurer is used for measuring angles of different positions of the same highway to obtain a road surface inclination angle; the image scanner is used for scanning different positions of the same road to obtain the size and the number of cracks; the depth measurer is used for measuring the concave depth of multiple positions on the same highway; a transmitter for transmitting the detection information determined by the controller; the memory is used for storing the information determined by the controller; a controller for controlling the detection process; therefore, the highway maintenance mode can be determined through the highway breakage rate, the pavement maintenance time can be determined through the crack rate, the maintenance mode and the maintenance time can be rapidly determined on the premise of effectively improving the detection accuracy, follow-up arrangement is convenient, and the practicability is high.
Description
Technical Field
The invention relates to the technical field of damage detection devices, in particular to a damage detection device for highway maintenance.
Background
More than 90% of roads in China adopt asphalt concrete pavements. In recent years, with the increase of traffic volume, the increase of the ratio of the axle load to the heavy load of the automobile and the severe environmental conditions, the asphalt pavement has diseases such as loosening, cracking, pits, cracks and the like in the long-term use process. These diseases, particularly cracks, once they occur, can cause a series of major hazards to the road surface.
The device can effectively identify pavement cracks, pits and other pavement hazards, can greatly save the road detection cost, collects the pavement hazards through collection equipment installed on a detection vehicle, and effectively identifies and processes information diseases of the collected pavement information through later disease processing software to give detection results. But current highway damage automatic checkout device is not high in the aspect of precision ratio and recall, and the result in the result of use of device not good, and the work efficiency of device is not high moreover, leads to the length of work greatly increased of device to increased the use cost of device, on the other hand, the definition and the visual sense organ effect of image are not good when the device is using. The breakage detection device for road maintenance mainly has the defects of complex structure, inconvenient use, inaccurate detection, high use cost and the like.
At present, some damage detection devices for highway maintenance exist, but the damage rate and the crack rate of a highway can not be accurately determined generally, so that the accurate and rapid determination of the highway maintenance mode and the maintenance time can not be ensured.
Disclosure of Invention
Therefore, the invention provides a damage detection device for highway maintenance, which can effectively solve the technical problem that the detection efficiency is low because the highway maintenance mode and the maintenance time cannot be determined according to the highway damage rate and the crack rate in the prior art.
In order to achieve the above object, the present invention provides a breakage detection device for road maintenance, comprising:
the detection box is used for detecting the damage of the road;
the display is connected with the detection box, arranged at the upper end of the side surface of the detection box and used for displaying detection data;
the angle measurer is connected with the detection box, arranged at the lower end of the side surface of the detection box and used for measuring angles of different positions of the same highway to obtain a road surface inclination angle;
the image scanner is connected with the detection box, arranged at the lower end of one side of the detection box and used for scanning different positions of the same road to obtain the size and the number of cracks;
the depth measurer is connected with the detection box, arranged at the bottom end of the detection box and used for measuring the concave depth of multiple positions on the same highway;
the transmitter is connected with the detection box, arranged on one side of the detection box and used for transmitting the detection information determined by the controller;
the storage is connected with the transmitter, arranged on one side of the detection box and used for storing the information determined by the controller;
a controller connected to the display, the angle measurer, the image scanner, the depth measurer, the transmitter, and the storage, respectively, for controlling a detection process;
when the detection device is used, the controller determines a road damage rate R by combining the flatness reduction rate P, the crack rate L and the road surface concavity rate D, compares the road damage rate R with a preset road damage rate to determine a road maintenance mode, compares a road damage rate difference value delta R with the preset road damage rate difference value to determine the road maintenance mode again when the road damage rate R cannot be determined, and compares the crack rate L with a standard crack rate to determine the road maintenance time;
the crack rate is determined according to the size La and the number Lb of cracks, the actual inclination angle theta is compared with a preset inclination angle to determine a flatness calculation parameter, the flatness reduction rate P is determined by combining the flatness calculation parameter and a preset formula, and the road surface concave depth H is compared with the preset road surface concave depth to determine the road surface concave rate D.
Further, when the detection device is used, the controller acquires the road damage rate and sets the road damage rate as R, when the setting is finished, the controller compares the road damage rate R with a preset road damage rate to determine a road maintenance mode, when the controller determines that the road maintenance mode is Bi, the controller sets i to be 1,2, and the controller transmits the information to the storage through the transmitter to store the information;
the controller is provided with a preset highway breakage rate and a preset highway maintenance mode, the preset highway breakage rate comprises a first preset highway breakage rate R1 and a second preset highway breakage rate R2, wherein R1 is more than or equal to 0 and R2 is less than 100%; the preset road maintenance modes comprise local repair B1 and overall maintenance B2;
if R is less than or equal to R1, the controller judges that the road maintenance mode is B1;
if R1 is more than R and less than R2, the controller judges that the determination needs to be carried out by combining the road damage rate difference;
and if R is larger than or equal to R2, the controller judges that the road maintenance mode is B2.
Further, when the controller judges that the determination needs to be carried out by combining the road damage rate difference, the road damage rate difference value delta R is calculated, and when the calculation is completed, the controller compares the road damage rate difference value delta R with a preset road damage rate difference value to determine the road maintenance mode again;
the controller is further provided with a preset road damage rate difference value which comprises a first preset road damage rate difference value delta R1, a second preset road damage rate difference value delta R2 and a third preset road damage rate difference value delta R3, wherein delta R1 is smaller than delta R2 and smaller than delta R3;
if DeltaR is less than DeltaR 1, the controller judges that the road maintenance mode is B1;
if the delta R is not less than delta R1 and less than delta R2, the controller judges that the road maintenance mode is B1;
if the delta R is not less than delta R2 and less than delta R3, the controller judges that the road maintenance mode is B2;
and if the delta R is not less than or equal to the delta R3, the controller judges that the road maintenance mode is B2.
Further, when the controller determines that the determination needs to be performed by combining the road damage rate difference, the controller calculates the road damage rate difference Δ R in the following calculation mode:
△R＝R1×[1+(R2-R)/R-R1]；
wherein R represents a road damage rate, R1 represents a first preset road damage rate, and R2 represents a second preset road damage rate.
Further, when the controller determines a road maintenance mode, the controller acquires the crack rate and sets the crack rate as L, when the setting is finished, the controller compares the crack rate L with a standard crack rate to determine road maintenance time, when the controller determines that the time is Ti and then performs the road maintenance, the controller transmits the road maintenance time information to the storage through the transmitter to be stored, and i is set to be 1,2,3 and 4;
the controller is further provided with standard crack rates and standard highway maintenance time, wherein the standard crack rates comprise a first standard crack rate L1, a second standard crack rate L2 and a third standard crack rate L3, and L1 is more than L2 and less than L3; the standard highway maintenance time comprises a first standard highway maintenance time T1, a second standard highway maintenance time T2, a third standard highway maintenance time T3 and a fourth standard highway maintenance time T4, wherein T1 > T2 > T3 > T4;
if L < L1, the controller judges that the highway maintenance is carried out after T1 time;
if L1 is not less than L < L2, the controller judges that the road maintenance is carried out after T2 time;
if L2 is not less than L < L3, the controller judges that the road maintenance is carried out after T3 time;
and if the L is larger than or equal to the L3, the controller judges that the highway maintenance is carried out after the time T4.
Further, when the detection device is in use, the controller acquires an actual inclination angle and sets the actual inclination angle as θ, when the setting is completed, the controller compares the actual inclination angle θ with a preset inclination angle to determine a flatness calculation parameter, and when the flatness calculation parameter is determined as σ i, the controller calculates a flatness reduction rate P, setting P ═ θ × σ i, i ═ 1,2,3, 4;
the controller is provided with preset inclination angle and flatness calculation parameters, wherein the preset inclination angle comprises a first preset inclination angle K1, a second preset inclination angle K2 and a third preset inclination angle K3, and K1 is more than K2 and more than K3;
the flatness calculation parameters comprise a flatness first calculation parameter sigma 1, a flatness second calculation parameter sigma 2, a flatness third calculation parameter sigma 3 and a flatness fourth calculation parameter sigma 4, wherein sigma 1 is less than sigma 2 and less than sigma 3 and sigma 4, and sigma 1+ sigma 2+ sigma 3+ sigma 4 is 2;
if theta is less than K1, the controller judges that the flatness calculation parameter is sigma 1;
if the K1 is more than or equal to theta and less than the K2, the controller judges that the flatness calculation parameter is sigma 2;
if the K2 is more than or equal to theta and less than the K3, the controller judges that the flatness calculation parameter is sigma 3;
if theta is larger than or equal to K3, the controller judges that the flatness calculation parameter is sigma 4.
Further, when the detection device is used, the angle measurer is used for measuring the angles of different positions of the same road to obtain the road surface inclination angle, the road surface inclination angle comprises a first inclination angle theta 1, a second inclination angle theta 2, a third inclination angle theta 3 and an Nth inclination angle theta N, N is not less than 3, and when the measurement is finished, the controller calculates the actual inclination angle theta, and the calculation formula is as follows:
θ＝(θ1+θ2+θ3+…+θn)/n。
when the detection device is used, the depth measurer is used for measuring the concave depths of multiple positions of the same highway, the controller sets the average value of the measured concave depths of multiple positions of the road surface after the maximum value and the minimum value are removed as the concave depth H of the road surface, and when the setting is finished, the controller compares the concave depth H of the road surface with the preset concave depth of the road surface to determine the concave rate D of the road surface;
the controller is further provided with a preset road surface concave depth which comprises a first preset road surface concave depth H1, a second preset road surface concave depth H2 and a third preset road surface concave depth H3, wherein H1 is more than H2 and more than H3;
if H is less than H1, the controller calculates the road surface concavity rate D, and sets D to H multiplied by omega 1;
if H1 is not more than H < H2, the controller calculates the road surface concavity rate D, and sets the D to H multiplied by omega 2;
if H2 is not more than H < H3, the controller calculates the road surface concavity rate D, and sets the D to H multiplied by omega 3;
if H is larger than or equal to H3, the controller calculates the road surface concavity rate D, and sets D to H multiplied by omega 4;
in the formula, ω i represents a road surface concavity calculation parameter, and i is set to 1,2,3,4, ω 1+ ω 2+ ω 3+ ω 4.
Further, when the detection device is used, the image scanner is used for scanning different positions of the same road to obtain the size La and the number Lb of cracks, and when the obtaining is finished, the controller calculates the crack rate L, and the calculation formula is as follows:
L＝(La/La0)/(Lb/Lb0)；
in the formula, La0 represents the standard crack size, and Lb0 represents the standard crack number.
Further, when the detection device is used, the controller combines the flatness reduction rate P, the crack rate L and the road surface dent rate D to determine the road damage rate R,
R＝(P×L×D)/(P+L+D)×100％。
compared with the prior art, the invention has the advantages that the angle measurer, the image scanner and the depth measurer are arranged, the angle measurer is used for measuring the angles of different positions of the same highway to obtain the inclination angle of the road surface, the image scanner is used for scanning different positions of the same highway to obtain the sizes and the number of cracks, the depth measurer is used for measuring the concave depths of multiple positions of the same highway, when the detection device is used, the highway breakage rate is determined through the flatness reduction rate, the crack rate and the concave rate of the road surface, the highway breakage rate is compared with the preset highway breakage rate to determine the highway maintenance mode, when the detection device is not used, the difference value of the highway breakage rate is compared with the difference value of the preset highway breakage rate to determine the highway maintenance mode again, the crack rate is compared with the standard crack rate to determine the time of the road maintenance, the crack rate is determined according to the size of cracks and the number of cracks, the actual inclination angle is compared with a preset inclination angle to determine a flatness calculation parameter, the flatness reduction rate is determined by combining the flatness calculation parameter and a preset formula, and the road surface concave depth is compared with the preset road surface concave depth to determine the road surface concave rate. Therefore, the highway maintenance mode can be determined through the highway breakage rate, the pavement maintenance time can be determined through the crack rate, the maintenance mode and the maintenance time can be rapidly determined on the premise of effectively improving the detection accuracy, follow-up arrangement is convenient, and the practicability is high.
Particularly, the solar charging panel is arranged, and the storage battery is charged through the solar charging panel, so that the situation that the operation is not finished after the electric quantity is consumed in the using process can be effectively avoided, and the practicability of the detection device is effectively improved.
Particularly, the invention stores the detection information in real time by arranging the storage, thereby effectively avoiding the detection data disappearance caused by the fault in the detection process and effectively saving the time.
Further, the method comprises the steps of determining a road damage rate R through a flatness reduction rate P, a crack rate L and a road surface undercut rate D, comparing the road damage rate R with a preset road damage rate to determine a road maintenance mode, comparing a road damage rate difference value delta R with a preset road damage rate difference value to determine the road maintenance mode again when the road damage rate R cannot be determined, comparing the crack rate L with a standard crack rate to determine the time of road surface maintenance, determining the crack rate according to the size La and the number Lb of cracks, comparing an actual inclination angle theta with a preset inclination angle to determine a flatness calculation parameter, determining the flatness reduction rate P by combining the flatness calculation parameter with a preset formula, and comparing the road surface undercut depth H with the preset road surface undercut depth to determine the road surface undercut rate D. Therefore, the road maintenance mode can be determined according to the road damage rate, the road maintenance time can be determined according to the crack rate, and the maintenance mode and the maintenance time can be rapidly determined on the premise of effectively improving the detection accuracy.
Furthermore, the highway damage rate R is compared with the preset highway damage rate to determine the highway maintenance mode, so that the highway maintenance mode can be determined according to the highway damage rate, the pavement maintenance time can be determined according to the crack rate, and the maintenance mode and the maintenance time can be rapidly determined on the premise of effectively improving the detection accuracy.
Furthermore, the method and the device determine the road maintenance mode again by comparing the road damage rate difference value delta R with the preset road damage rate difference value, so that the road maintenance mode can be determined according to the road damage rate, the time for maintaining the road surface can be determined according to the crack rate, and the maintenance mode and the maintenance time can be rapidly determined on the premise of effectively improving the detection accuracy.
Furthermore, the method and the device determine the maintenance time of the highway by comparing the crack rate L with the standard crack rate, thereby determining the maintenance mode of the highway according to the damage rate of the highway, determining the maintenance time of the pavement according to the crack rate, and further rapidly determining the maintenance mode and the maintenance time on the premise of effectively improving the detection accuracy.
Furthermore, the invention compares the actual inclination angle theta with the preset inclination angle to determine the flatness calculation parameter and determines the flatness reduction rate P by combining a preset formula, thereby determining the road maintenance mode through the road damage rate, determining the road maintenance time through the crack rate, and further rapidly determining the maintenance mode and the maintenance time on the premise of effectively improving the detection accuracy rate.
Furthermore, the road surface concave depth H is compared with the preset road surface concave depth to determine the road surface concave rate D, so that the road maintenance mode can be determined according to the road breakage rate, the road surface maintenance time can be determined according to the crack rate, and the maintenance mode and the maintenance time can be rapidly determined on the premise of effectively improving the detection accuracy.
Furthermore, the invention determines the road damage rate R through the flatness reduction rate P, the crack rate L and the road surface concavity rate D, thereby determining the road maintenance mode through the road damage rate, determining the road surface maintenance time through the crack rate, and further rapidly determining the maintenance mode and the maintenance time on the premise of effectively improving the detection accuracy.
Drawings
FIG. 1 is a schematic structural view of a breakage detection device for road maintenance according to an embodiment of the present invention;
FIG. 2 is a bottom view of the breakage detection device for road maintenance according to the embodiment of the present invention;
FIG. 3 is a rear view showing the structure of a breakage detection apparatus for maintaining a road according to an embodiment of the present invention;
FIG. 4 is a left side view showing the structure of a breakage detection device for road maintenance according to the embodiment of the present invention;
the notation in the figure is: 1. a detection box; 2. a display; 3. an angle measurer; 4. an image scanner; 5. a depth measurer; 6. a transmitter; 7. a reservoir; 8. a controller; 9. a storage battery; 10. a solar charging panel.
Detailed Description
In order that the objects and advantages of the invention will be more clearly understood, the invention is further described below with reference to examples; it should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and do not limit the scope of the present invention.
It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; either directly or indirectly through intervening media, or through the communication between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1,2,3 and 4, fig. 1 is a schematic structural view of a breakage detection device for road maintenance according to an embodiment of the present invention, fig. 2 is a bottom view of the breakage detection device for road maintenance according to the embodiment of the present invention, fig. 3 is a rear view of the breakage detection device for road maintenance according to the embodiment of the present invention, and fig. 4 is a left view of the breakage detection device for road maintenance according to the embodiment of the present invention, and the present invention provides a breakage detection device for road maintenance, including:
the detection box 1 is used for detecting road damage;
the display 2 is connected with the detection box 1, arranged at the upper end of the side surface of the detection box 1 and used for displaying detection data;
the angle measurer 3 is connected with the detection box 1, arranged at the lower end of the side surface of the detection box 1 and used for measuring angles of different positions of the same highway to obtain a road surface inclination angle;
the image scanner 4 is connected with the detection box 1, arranged at the lower end of one side of the detection box 1 and used for scanning different positions of the same road to obtain the size and the number of cracks;
the depth measurer 5 is connected with the detection box 1, arranged at the bottom end of the detection box 1 and used for measuring the concave depth of multiple positions on the same road;
a transmitter 6 connected to the detection box 1, disposed at one side of the detection box 1, for transmitting the detection information determined by the controller 8;
a storage 7 connected with the transmitter 6 and arranged at one side of the detection box 1 for storing the information determined by the controller 8;
a controller 8 connected to the display 2, the angle measurer 3, the image scanner 4, the depth measurer 5, the transmitter 6, and the storage 7, respectively, for controlling the detection process;
the storage battery 9 is connected with the detection box 1, arranged on one side of the detection box 1 and used for providing electric energy for the detection device;
and the solar charging panel 10 is connected with the detection box 1, is arranged at the top end of the detection box 1 and is used for charging the storage battery 9 of the detection device.
In this embodiment, a PLC control board is provided in the controller 8.
When the detection device is used, the controller 8 determines a road damage rate R by combining the flatness reduction rate P, the crack rate L and the road surface concavity rate D, compares the road damage rate R with a preset road damage rate to determine a road maintenance mode, compares a road damage rate difference value delta R with a preset road damage rate difference value to determine the road maintenance mode again when the road damage rate R cannot be determined, and compares the crack rate L with a standard crack rate to determine the road maintenance time;
the crack rate is determined according to the size La and the number Lb of cracks, the actual inclination angle theta is compared with a preset inclination angle to determine a flatness calculation parameter, the flatness reduction rate P is determined by combining the flatness calculation parameter and a preset formula, and the road surface concave depth H is compared with the preset road surface concave depth to determine the road surface concave rate D.
Specifically, the method comprises the steps of determining a road damage rate R through a flatness reduction rate P, a crack rate L and a road surface undercut rate D, comparing the road damage rate R with a preset road damage rate to determine a road maintenance mode, comparing a road damage rate difference value delta R with a preset road damage rate difference value to determine the road maintenance mode again when the road damage rate R cannot be determined, comparing the crack rate L with a standard crack rate to determine the time of road surface maintenance, determining the crack rate according to the size La and the number Lb of cracks, comparing an actual inclination angle theta with a preset inclination angle to determine a flatness calculation parameter, determining the flatness reduction rate P according to the flatness calculation parameter and a preset formula, and comparing the road surface undercut depth H with the preset road surface undercut depth to determine the road surface undercut rate D. Therefore, the highway maintenance mode can be determined through the highway breakage rate, the pavement maintenance time can be determined through the crack rate, the maintenance mode and the maintenance time can be rapidly determined on the premise of effectively improving the detection accuracy, follow-up arrangement is convenient, and the practicability is high.
Specifically, when the detection device is used, the controller 8 acquires the road damage rate and sets the road damage rate as R, when the setting is completed, the controller 8 compares the road damage rate R with a preset road damage rate to determine a road maintenance mode, when the controller 8 determines that the road maintenance mode is Bi, i is set to be 1,2, and the controller 8 transmits the information to the storage 7 through the transmitter 6 for storage;
the controller 8 is provided with a preset highway breakage rate and a preset highway maintenance mode, wherein the preset highway breakage rate comprises a first preset highway breakage rate R1 and a second preset highway breakage rate R2, and R1 is more than or equal to 0 and less than R2 and less than 100%; the preset road maintenance modes comprise local repair B1 and overall maintenance B2;
if R is less than or equal to R1, the controller 8 judges that the road maintenance mode is B1;
if R1 is more than R and less than R2, the controller 8 judges that the determination needs to be carried out by combining the road damage rate difference;
and if R is larger than or equal to R2, the controller 8 judges that the road maintenance mode is B2.
In this embodiment, only one of the local repair and the overall repair is selected, the local repair is for a functional damage of the road, and the overall repair is for a structural damage of the road.
Specifically, the highway damage rate R is compared with the preset highway damage rate to determine the highway maintenance mode, so that the highway maintenance mode can be determined according to the highway damage rate, the pavement maintenance time can be determined according to the crack rate, and the maintenance mode and the maintenance time can be rapidly determined on the premise of effectively improving the detection accuracy.
Specifically, when the controller 8 determines that the determination needs to be performed by combining the road damage rate difference, the road damage rate difference Δ R is calculated, and when the calculation is completed, the controller 8 compares the road damage rate difference Δ R with a preset road damage rate difference to determine the road maintenance mode again;
the controller 8 is further provided with a preset road damage rate difference value which comprises a first preset road damage rate difference value delta R1, a second preset road damage rate difference value delta R2 and a third preset road damage rate difference value delta R3, wherein delta R1 is smaller than delta R2 is smaller than delta R3;
if Δ R < Δr1, the controller 8 determines that the road maintenance mode is B1;
if the delta R is not less than delta R1 and less than delta R2, the controller 8 judges that the road maintenance mode is B1;
if the delta R is not less than delta R2 and less than delta R3, the controller 8 judges that the road maintenance mode is B2;
if Δ R ≧ Δ R3, the controller 8 determines that the highway servicing style is B2.
Specifically, the highway damage rate difference value delta R is compared with the preset highway damage rate difference value to determine the highway maintenance mode again, so that the highway maintenance mode can be determined according to the highway damage rate, the pavement maintenance time can be determined according to the crack rate, and the maintenance mode and the maintenance time can be rapidly determined on the premise of effectively improving the detection accuracy.
Specifically, when the controller 8 determines that the determination needs to be performed in combination with the road damage rate difference, the road damage rate difference Δ R is calculated in the following manner:
△R＝R1×[1+(R2-R)/R-R1]；
wherein R represents a road damage rate, R1 represents a first preset road damage rate, and R2 represents a second preset road damage rate.
Specifically, when the controller 8 determines a road maintenance mode, the controller 8 obtains the crack rate and sets the crack rate to L, when the setting is completed, the controller 8 compares the crack rate L with a standard crack rate to determine road maintenance time, when the controller 8 determines Ti time and then performs road maintenance, the controller 8 transmits the road maintenance time information to the storage 7 through the transmitter 6 to be stored, and i is set to 1,2,3, 4;
the controller 8 is further provided with a standard crack rate and standard highway maintenance time, wherein the standard crack rate comprises a first standard crack rate L1, a second standard crack rate L2 and a third standard crack rate L3, and L1 is more than L2 and less than L3; the standard highway maintenance time comprises a first standard highway maintenance time T1, a second standard highway maintenance time T2, a third standard highway maintenance time T3 and a fourth standard highway maintenance time T4, wherein T1 > T2 > T3 > T4;
if L is less than L1, the controller 8 judges that the highway maintenance is carried out after T1 time;
if L1 is not less than L < L2, the controller 8 judges that the road maintenance is carried out after T2 time;
if L2 is not less than L < L3, the controller 8 judges that the road maintenance is carried out after T3 time;
and if the L is larger than or equal to the L3, the controller 8 judges that the highway maintenance is carried out after the time T4.
Specifically, the method and the device determine the maintenance time of the highway by comparing the crack rate L with the standard crack rate, so that the maintenance mode of the highway can be determined according to the damage rate of the highway, the maintenance time of the pavement can be determined according to the crack rate, the maintenance mode and the maintenance time can be rapidly determined on the premise of effectively improving the detection accuracy, the follow-up arrangement is convenient, and the practicability is high.
Specifically, when the detection device is in use, the controller 8 acquires the actual inclination angle and sets it as θ, when the setting is completed, the controller 8 compares the actual inclination angle θ with a preset inclination angle to determine a flatness calculation parameter, and when the controller 8 determines the flatness calculation parameter as σ i, the controller calculates the flatness reduction rate P, setting P ═ θ × σ i, i ═ 1,2,3, 4;
the controller 8 is provided with preset inclination angle and flatness calculation parameters, wherein the preset inclination angle comprises a first preset inclination angle K1, a second preset inclination angle K2 and a third preset inclination angle K3, and K1 is more than K2 and less than K3;
the flatness calculation parameters comprise a flatness first calculation parameter sigma 1, a flatness second calculation parameter sigma 2, a flatness third calculation parameter sigma 3 and a flatness fourth calculation parameter sigma 4, wherein sigma 1 is less than sigma 2 and less than sigma 3 and sigma 4, and sigma 1+ sigma 2+ sigma 3+ sigma 4 is 2;
if θ is less than K1, the controller 8 determines that the flatness calculation parameter is σ 1;
if K1 is not less than θ and less than K2, the controller 8 determines that the flatness calculation parameter is σ 2;
if K2 is not less than θ and less than K3, the controller 8 determines that the flatness calculation parameter is σ 3;
if θ is greater than or equal to K3, the controller 8 determines that the flatness calculation parameter is σ 4.
Specifically, the invention compares the actual inclination angle theta with the preset inclination angle to determine the flatness calculation parameter and determines the flatness reduction rate P by combining a preset formula, thereby determining the road maintenance mode through the road breakage rate, determining the road maintenance time through the crack rate, and further rapidly determining the maintenance mode and the maintenance time on the premise of effectively improving the detection accuracy.
Specifically, when the detection device is used, the angle measurer 3 is used to measure the angles of different positions of the same road to obtain the road surface inclination angle, where the road surface inclination angle includes a first inclination angle θ 1, a second inclination angle θ 2, a third inclination angle θ 3, and an nth inclination angle θ N, where N is not less than 3, and when the measurement is completed, the controller 8 calculates the actual inclination angle θ, and the calculation formula is as follows:
θ＝(θ1+θ2+θ3+…+θn)/n。
specifically, when the detection device is used, the depth measurer 5 is used for measuring the concave depths of multiple positions of the same highway, the controller 8 sets the average value of the measured concave depths of multiple positions of the road surface after the maximum value and the minimum value of the concave depths are removed as the concave depth H of the road surface, and when the setting is finished, the controller 8 compares the concave depth H of the road surface with the preset concave depth of the road surface to determine the concave rate D of the road surface;
the controller 8 is further provided with a preset road surface concave depth, including a first preset road surface concave depth H1, a second preset road surface concave depth H2 and a third preset road surface concave depth H3, wherein H1 is more than H2 and more than H3;
if H < H1, the controller 8 calculates a road surface concavity D, and sets D to H × ω 1;
if H1 is not less than H < H2, the controller 8 calculates a road surface concavity D, and sets D to H × ω 2;
if H2 is not less than H < H3, the controller 8 calculates a road surface concavity D, and sets D to H × ω 3;
if H is greater than or equal to H3, the controller 8 calculates a road surface concavity rate D, and sets D to H × ω 4;
in the formula, ω i represents a road surface concavity calculation parameter, and i is set to 1,2,3,4, ω 1+ ω 2+ ω 3+ ω 4.
Specifically, the road surface concave depth H is compared with the preset road surface concave depth to determine the road surface concave rate D, so that the road maintenance mode can be determined according to the road breakage rate, the road surface maintenance time can be determined according to the crack rate, and the maintenance mode and the maintenance time can be rapidly determined on the premise of effectively improving the detection accuracy.
Specifically, when the detection device is used, the image scanner 4 is used to scan different positions of the same road to obtain the size La and the number Lb of cracks, and when the obtaining is completed, the controller 8 calculates the crack rate L, and the calculation formula is as follows:
L＝(La/La0)/(Lb/Lb0)；
in the formula, La0 represents the standard crack size, and Lb0 represents the standard crack number.
In this embodiment, the size of the standard crack and the number of the standard cracks are both set by the controller 8.
Specifically, when the detection device is used, the controller 8 determines the road damage rate R by combining the flatness reduction rate P, the crack rate L and the road surface dent rate D,
R＝(P×L×D)/(P+L+D)×100％。
specifically, the road damage rate R is determined through the flatness reduction rate P, the crack rate L and the road surface concavity rate D, so that the road maintenance mode can be determined through the road damage rate, the road surface maintenance time can be determined through the crack rate, and the maintenance mode and the maintenance time can be rapidly determined on the premise of effectively improving the detection accuracy.
So far, the technical solutions of the present invention have been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Equivalent changes or substitutions of related technical features can be made by those skilled in the art without departing from the principle of the invention, and the technical scheme after the changes or substitutions can fall into the protection scope of the invention.
Claims (10)
1. The utility model provides a highway maintenance is with breakage detection device which characterized in that includes:
the detection box is used for detecting the damage of the road;
the display is connected with the detection box, arranged at the upper end of the side surface of the detection box and used for displaying detection data;
the angle measurer is connected with the detection box, arranged at the lower end of the side surface of the detection box and used for measuring angles of different positions of the same highway to obtain a road surface inclination angle;
the image scanner is connected with the detection box, arranged at the lower end of one side of the detection box and used for scanning different positions of the same road to obtain the size and the number of cracks;
the depth measurer is connected with the detection box, arranged at the bottom end of the detection box and used for measuring the concave depth of multiple positions on the same highway;
the transmitter is connected with the detection box, arranged on one side of the detection box and used for transmitting the detection information determined by the controller;
the storage is connected with the transmitter, arranged on one side of the detection box and used for storing the information determined by the controller;
a controller connected to the display, the angle measurer, the image scanner, the depth measurer, the transmitter, and the storage, respectively, for controlling a detection process;
when the detection device is used, the controller determines a road damage rate R by combining the flatness reduction rate P, the crack rate L and the road surface concavity rate D, compares the road damage rate R with a preset road damage rate to determine a road maintenance mode, compares a road damage rate difference value delta R with the preset road damage rate difference value to determine the road maintenance mode again when the road damage rate R cannot be determined, and compares the crack rate L with a standard crack rate to determine the road maintenance time;
the crack rate is determined according to the size La and the number Lb of cracks, the actual inclination angle theta is compared with a preset inclination angle to determine a flatness calculation parameter, the flatness reduction rate P is determined by combining the flatness calculation parameter and a preset formula, and the road surface concave depth H is compared with the preset road surface concave depth to determine the road surface concave rate D.
2. The breakage detection device for road maintenance according to claim 1, wherein when the detection device is used, the controller acquires and sets the road breakage rate as R, when the setting is completed, the controller compares the road breakage rate R with a preset road breakage rate to determine a road maintenance mode, when the controller determines that the road maintenance mode is Bi, i is set to 1,2, and the controller transmits the information to the storage through the transmitter to store the information;
the controller is provided with a preset highway breakage rate and a preset highway maintenance mode, the preset highway breakage rate comprises a first preset highway breakage rate R1 and a second preset highway breakage rate R2, wherein R1 is more than or equal to 0 and R2 is less than 100%; the preset road maintenance modes comprise local repair B1 and overall maintenance B2;
if R is less than or equal to R1, the controller judges that the road maintenance mode is B1;
if R1 is more than R and less than R2, the controller judges that the determination needs to be carried out by combining the road damage rate difference;
and if R is larger than or equal to R2, the controller judges that the road maintenance mode is B2.
3. The breakage detection device for road maintenance according to claim 2, wherein the controller calculates a difference Δ R of the road breakage rate when determining that determination is required in combination with the difference of the road breakage rate, and when the calculation is completed, the controller compares the difference Δ R of the road breakage rate with a preset difference of the road breakage rate to determine the road maintenance mode again;
the controller is further provided with a preset road damage rate difference value which comprises a first preset road damage rate difference value delta R1, a second preset road damage rate difference value delta R2 and a third preset road damage rate difference value delta R3, wherein delta R1 is smaller than delta R2 and smaller than delta R3;
if DeltaR is less than DeltaR 1, the controller judges that the road maintenance mode is B1;
if the delta R is not less than delta R1 and less than delta R2, the controller judges that the road maintenance mode is B1;
if the delta R is not less than delta R2 and less than delta R3, the controller judges that the road maintenance mode is B2;
and if the delta R is not less than or equal to the delta R3, the controller judges that the road maintenance mode is B2.
4. The breakage detection device for road maintenance according to claim 3, wherein the controller calculates the difference Δ R in road breakage rate when determining that determination is required in combination with the difference in road breakage rate, in a manner as follows:
△R＝R1×[1+(R2-R)/R-R1]；
wherein R represents a road damage rate, R1 represents a first preset road damage rate, and R2 represents a second preset road damage rate.
5. The breakage detection device for maintaining a road according to claim 3, wherein when the controller determines a road maintenance mode, the controller obtains the crack rate and sets the crack rate to L, when the setting is completed, the controller compares the crack rate L with a standard crack rate to determine a road maintenance time, when the controller determines that the time is Ti and then performs the road maintenance, the controller transmits the road maintenance time information to the storage through the transmitter to be stored, and the setting i is 1,2,3, 4;
the controller is further provided with standard crack rates and standard highway maintenance time, wherein the standard crack rates comprise a first standard crack rate L1, a second standard crack rate L2 and a third standard crack rate L3, and L1 is more than L2 and less than L3; the standard highway maintenance time comprises a first standard highway maintenance time T1, a second standard highway maintenance time T2, a third standard highway maintenance time T3 and a fourth standard highway maintenance time T4, wherein T1 > T2 > T3 > T4;
if L < L1, the controller judges that the highway maintenance is carried out after T1 time;
if L1 is not less than L < L2, the controller judges that the road maintenance is carried out after T2 time;
if L2 is not less than L < L3, the controller judges that the road maintenance is carried out after T3 time;
and if the L is larger than or equal to the L3, the controller judges that the highway maintenance is carried out after the time T4.
6. The breakage detection device for maintaining a road according to claim 1, wherein when the detection device is in use, the controller acquires and sets an actual inclination angle θ as θ, when the setting is completed, the controller compares the actual inclination angle θ with a preset inclination angle to determine a flatness calculation parameter, and when the controller determines the flatness calculation parameter as σ i, the controller calculates a flatness reduction rate P, setting P θ × σ i, i 1,2,3, 4;
the controller is provided with preset inclination angle and flatness calculation parameters, wherein the preset inclination angle comprises a first preset inclination angle K1, a second preset inclination angle K2 and a third preset inclination angle K3, and K1 is more than K2 and more than K3;
the flatness calculation parameters comprise a flatness first calculation parameter sigma 1, a flatness second calculation parameter sigma 2, a flatness third calculation parameter sigma 3 and a flatness fourth calculation parameter sigma 4, wherein sigma 1 is less than sigma 2 and less than sigma 3 and sigma 4, and sigma 1+ sigma 2+ sigma 3+ sigma 4 is 2;
if theta is less than K1, the controller judges that the flatness calculation parameter is sigma 1;
if the K1 is more than or equal to theta and less than the K2, the controller judges that the flatness calculation parameter is sigma 2;
if the K2 is more than or equal to theta and less than the K3, the controller judges that the flatness calculation parameter is sigma 3;
if theta is larger than or equal to K3, the controller judges that the flatness calculation parameter is sigma 4.
7. The device for detecting damage to a road during maintenance of a road according to claim 6, wherein the angle measuring device measures angles of different locations of the same road to obtain the road surface inclination angle, including a first inclination angle θ 1, a second inclination angle θ 2, a third inclination angle θ 3, and an Nth inclination angle θ N, where N is not less than 3, when the measurement is completed, the controller calculates an actual inclination angle θ, and the calculation formula is as follows:
θ＝(θ1+θ2+θ3+…+θn)/n。
8. the breakage detector for maintaining a road according to claim 1, wherein when the detector is in use, the depth measuring device is used to measure a plurality of recessed depths of the same road, the controller sets an average value of the measured recessed depths of the plurality of road surfaces excluding a maximum value and a minimum value as a recessed depth H of the road surface, and when the setting is completed, the controller compares the recessed depth H of the road surface with a preset recessed depth of the road surface to determine a recessed rate D of the road surface;
the controller is further provided with a preset road surface concave depth which comprises a first preset road surface concave depth H1, a second preset road surface concave depth H2 and a third preset road surface concave depth H3, wherein H1 is more than H2 and more than H3;
if H is less than H1, the controller calculates the road surface concavity rate D, and sets D to H multiplied by omega 1;
if H1 is not more than H < H2, the controller calculates the road surface concavity rate D, and sets the D to H multiplied by omega 2;
if H2 is not more than H < H3, the controller calculates the road surface concavity rate D, and sets the D to H multiplied by omega 3;
if H is larger than or equal to H3, the controller calculates the road surface concavity rate D, and sets D to H multiplied by omega 4;
in the formula, ω i represents a road surface concavity calculation parameter, and i is set to 1,2,3,4, ω 1+ ω 2+ ω 3+ ω 4.
9. The breakage detection device for maintaining a road according to claim 1, wherein the detection device is configured such that, when in use, the image scanner scans different positions of the same road to obtain the crack size La and the crack number Lb, and when the obtaining is completed, the controller calculates the crack rate L by the following calculation formula:
L＝(La/La0)/(Lb/Lb0)；
in the formula, La0 represents the standard crack size, and Lb0 represents the standard crack number.
10. The breakage detecting device for maintaining a road according to any one of claims 1 to 9, wherein the controller determines the breakage rate R of the road in combination with the flatness reduction rate P, the crack rate L, and the road surface concavity rate D when the detecting device is in use,
R＝(P×L×D)/(P+L+D)×100％。
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