CN216209854U - Automatic abnormal point position marking device in detection process of vehicle-mounted radar - Google Patents
Automatic abnormal point position marking device in detection process of vehicle-mounted radar Download PDFInfo
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- CN216209854U CN216209854U CN202122191421.5U CN202122191421U CN216209854U CN 216209854 U CN216209854 U CN 216209854U CN 202122191421 U CN202122191421 U CN 202122191421U CN 216209854 U CN216209854 U CN 216209854U
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Abstract
The utility model discloses an automatic abnormal point location marking device in a vehicle-mounted radar detection process, which comprises a tractor (1), wherein a real object point marking device (3) is arranged at the front end of the tractor (1), the real object point marking device (3) is connected with a monitoring terminal (4) arranged in the tractor (1) through an I/O (input/output) card (5), a radar support (2) is arranged at the rear end of the tractor (1), a radar (9) is arranged at the lower end of the radar support (2), and the radar (9) is connected with the monitoring terminal (4). The utility model can automatically mark without influencing the normal work of technicians; the marking precision is higher; the material object point marking device (3) is internally provided with a spring (13) which can help the electric telescopic device (12) to reset quickly, so that the electric telescopic device can be retracted freely and prevented from being sprayed too much.
Description
Technical Field
The utility model relates to the technical field of vehicle-mounted radars, in particular to an automatic abnormal point position marking device in a detection process of a vehicle-mounted radar.
Background
In daily maintenance management after a road is put into use, the problems of damage, depression, cracks, flatness and the like on the surface of the road can be generally found in time, but no effective detection means is provided for hidden disasters in the road, such as cavities, accumulated water, cavities, loose foundations and the like under the road surface.
And with seasonal rainfall, melting in winter, ice and summer, expansion with heat and contraction with cold, construction damage and stamping accumulated in the day and month, major traffic accidents are often caused. In recent years, along with the rapid expansion of urban scale, a large amount of underground spaces are developed, and the urban road surface collapse frequently occurs due to the construction and operation of subways, overhead roads and tunnels and increasingly dense underground pipelines.
The detection of the underground road disease bodies mainly comprises the steps of detecting road cavities, collapse and the like distributed in the depth range of 5 meters (accounting for 80%) of a road, using a geological radar main method to play a role in general investigation, and using a seismic wave method to detect deeper collapse areas (a seismic mapping method, a land sonar method and a surface wave method). By detecting the underground road disease body, the dynamic variation of each abnormal information is obtained, the management, analysis and early warning of the underground latent disease are realized, and the potential safety hazard of the road disease is eliminated.
In daily work, underground diseases are mainly detected by a road detection vehicle, the vehicle has the main function of measuring three indexes of road surface damage condition, road surface running quality, road surface rutting and the like in real time and serving as an accurate measurement item in a road technical condition evaluation standard, and the accumulation of the index data is helpful for technical personnel to better know the road running health condition, assist maintenance operation and maintenance decision making and ensure the running safety of pedestrians and vehicles.
The vehicle introduces a vehicle-mounted radar detection system, inspects roads and ensures safe travel. The vehicle-mounted radar detection system mainly comprises parts such as electromagnetic wave remote sensing, photogrammetry, a multi-channel ground penetrating radar, high-precision positioning equipment, a geographic information system and the like, and is widely applied to the fields of various projects such as highway, tunnel, bridge detection and the like.
In the process of detecting the road underground disease by using the vehicle-mounted radar, the point positions found by exploration need to be marked so as to be convenient for rechecking, disposal and maintenance, but the vehicle-mounted patrol vehicle speed is high, the current abnormal point position marking mainly depends on GNSS marking coordinates, but the situation that GNSS signals are unstable frequently occurs in the vehicle motion process, so that the coordinate point positioning deviation is large, and great inconvenience is caused to the rechecking and disposal of the disease point.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem of large positioning deviation of underground disease coordinate points in the technology, the utility model provides an automatic abnormal point position marking device in a vehicle-mounted radar detection process, which comprises a tractor, wherein a real object point marking device is arranged at the front end of the tractor, the real object point marking device is connected with a monitoring terminal arranged in the tractor through an I/O (input/output) card, a radar support is arranged at the rear end of the tractor, a radar is arranged at the lower end of the radar support, and the radar is connected with the monitoring terminal.
The system comprises a real object point marking device, a monitoring terminal, an I/O card and a radar.
Specifically, the point mark device in kind includes electronic telescoping device and paint spraying apparatus, electronic telescoping device is connected with paint spraying apparatus through the spring, paint spraying apparatus is provided with the rubber card pad all around.
Specifically, the radar is connected with the radar fixer through the hangers, the radar fixer sets up on the radar support, still be provided with the vibration isolation rubber pad between hangers and the radar fixer.
Specifically, the lower end of the tractor is provided with a tractor roller.
Specifically, the radar support lower extreme is provided with the radar support running roller.
The utility model has the beneficial effects that: the label can be automatically marked, and the normal work of a technician is not influenced; the object point marking device is arranged in front, so that the marking precision is high; the material object point marking device is internally provided with a spring which can help the electric telescopic device to reset quickly, so that the electric telescopic device can be retracted freely and prevented from being sprayed too much; rubber clamping pads are arranged on the periphery of the paint spraying device to prevent the object point marking device from rotating and loosening; the paint spraying device can be used for spraying with various colors, so that various information can be marked.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic view of the apparatus of the present invention;
FIG. 2 is a schematic structural diagram of a physical point marking device;
FIG. 3 is a top view of a radar mount;
FIG. 4 is a side view of a radar mount;
FIG. 5 is a flow chart of the present invention;
in the figure: 1-a tractor, 2-a radar bracket, 3-a real object point marking device, 4-a monitoring terminal, 5-an I/O card, 6-a power supply, 7-a tractor roller, 8-a radar bracket roller, 9-a radar, 10-a radar fixer, 11-a paint spraying device, 12-an electric expansion device, 13-a spring, 14-a rubber clamping pad, 15-a hanging lug and 16-a vibration isolation rubber pad.
Detailed Description
In daily work, underground diseases are mainly detected by a road detection vehicle, the vehicle has the main function of measuring three indexes of road surface damage condition, road surface running quality, road surface rutting and the like in real time and serving as an accurate measurement item in a road technical condition evaluation standard, and the accumulation of the index data is helpful for technical personnel to better know the road running health condition, assist maintenance operation and maintenance decision making and ensure the running safety of pedestrians and vehicles.
The vehicle introduces a vehicle-mounted radar detection system, inspects roads and ensures safe travel. The vehicle-mounted radar detection system mainly comprises parts such as electromagnetic wave remote sensing, photogrammetry, a multi-channel ground penetrating radar, high-precision positioning equipment, a geographic information system and the like, and is widely applied to the fields of various projects such as highway, tunnel, bridge detection and the like.
In the process of detecting the road underground disease by using the vehicle-mounted radar, the point positions found by exploration need to be marked so as to be convenient for rechecking, disposal and maintenance, but the vehicle-mounted patrol vehicle speed is high, the current abnormal point position marking mainly depends on GNSS marking coordinates, but the situation that GNSS signals are unstable frequently occurs in the vehicle motion process, so that the coordinate point positioning deviation is large, and great inconvenience is caused to the rechecking and disposal of the disease point.
In view of the above problems, the present invention proposes a solution, see the examples.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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 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 figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within 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 "front end", "rear end", "lower end", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships conventionally placed when the products of the present invention are used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or the element referred to 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.
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 and may, for example, be fixedly connected, detachably connected, or integrally connected; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Some embodiments of the utility model are described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.
The utility model provides an automatic abnormal point position marking device in a vehicle-mounted radar detection process, and aims to solve the technical problems that in the prior art, when a vehicle-mounted radar is used for detecting underground road diseases, the vehicle-mounted patrol vehicle speed is high, and GNSS signals of vehicles are unstable, so that the positioning deviation of abnormal (disease) coordinate points is large, and great inconvenience is caused to the reexamination and disposal of the disease points.
Example 1:
referring to fig. 1-4, an automatic abnormal point location marking device in a vehicle-mounted radar detection process comprises a tractor 1, wherein a real object point marking device 3 is arranged at the front end of the tractor 1, the real object point marking device 3 is connected with a monitoring terminal 4 arranged inside the tractor 1 through an I/O (input/output) card 5, a radar support 2 is arranged at the rear end of the tractor 1, a radar 9 is arranged at the lower end of the radar support 2, the radar 9 is connected with the monitoring terminal 4, the road disease condition is detected in real time through the radar 9, the road information acquired by the radar 9 is monitored by the monitoring terminal 4 in real time, and a spraying instruction is made for abnormal data.
Further, in this embodiment, the system further includes a power supply 6, and the power supply 6 is connected to the physical point marking device 3, the monitoring terminal 4, the I/O card 5, and the radar 9, respectively.
Further, in the present embodiment, the material object point marking device 3 includes an electric telescopic device 12 and a paint spraying device 11, and the electric telescopic device 12 is connected with the paint spraying device 11 through a spring 13. When the object point marking device 3 is powered on, the electric telescopic device 12 can extend, and the paint spraying device 11 is pressed to spray to form an object mark; when the material point marking device 3 is powered off, the spring 13 can enable the electric telescopic device 12 to reset quickly, so that the electric telescopic device can be retracted freely, and excessive paint spraying is avoided.
Further, in the present embodiment, it is calculated that 0.2s is required for the I/O card 5 to close the power receiving end after the monitoring terminal 4 sends a command, 0.3s is required for the I/O card 5 to move and press the paint spraying device 11 from the power receiving end to work, the actual effective paint spraying time is 0.1s, the normal operation speed is 30km/h (8.3 m/s), 4.3m is measured and traveled from the sending of the command to the spraying of the mark, a mark with a length of about 0.83m can be formed on the ground, and the mark point can accurately fall on the road surface area with abnormal data performance by considering the length of the tractor 1 and the distance between the radar 9 and the tractor 1.
Further, in the present embodiment, the radar 9 is connected to the radar fixing device 10 through the hanging lug 15, and the radar fixing device 10 is disposed on the radar support 2.
Further, in the present embodiment, a tractor roller 7 is provided at the lower end of the tractor 1.
Further, in this embodiment, the lower end of the radar support 2 is provided with a radar support roller 8.
Further, in this embodiment, the Radar 9 is a Raptor three-dimensional ground penetrating Radar developed and produced by Impulse Radar company in sweden, the Radar is the first three-dimensional ground penetrating Radar device in the global scope that adopts the latest real-time sampling technology (RTS), and an HDR high dynamic technology is creatively introduced, so that the problems of poor anti-interference capability, insufficient penetration of a reinforcing mesh, low detection speed and the like of previous generations of products are successfully solved. The unique design of the Raptor enables the antenna to be rapidly and simply configured and expanded according to the requirement, and the rapid three-dimensional data acquisition can be carried out at the speed of more than 130 km/h (track spacing of 5 cm) no matter how many channels are. The Raptor can be said to be a three-dimensional ground penetrating radar with highest technical content and strongest applicability, and after full investigation and comparison are carried out on an Ande space, the Raptor three-dimensional ground penetrating radar is introduced into China at the earliest and is widely applied to the fields of underground disease detection, underground pipeline detection, engineering geophysical prospecting, archaeological detection, underground feature detection and the like.
Further, in this embodiment, the monitoring terminal 4 adopts Talon software developed by Impulse Radar corporation in sweden.
Referring to fig. 5, the marking method of the present invention includes the steps of:
s1: starting the tractor 1;
s2: acquiring the underground road disease condition in real time through a radar 9, and uploading the underground road disease condition to a monitoring terminal 4;
s3: when the monitoring terminal 4 monitors abnormal data acquired by the radar 9, a control instruction is sent to the I/O card 5, the power connection end of the I/O card 5 is closed, and the power supply 6 is controlled to supply power to the material point marking device 3;
s4: after the material object point marking device 3 is electrified, the electric telescopic device 12 extends, and the paint spraying device 11 is pressed to form a material object mark;
s5: the I/O card 5 is disconnected at the power connection end, and the spring 13 drives the electric expansion device 12 to reset rapidly to finish marking.
The utility model realizes the function of marking the pavement in a real object manner within the speed measurement range of 0-60 km/h, and the position can be accurately found in retest and disposal; cost 1/10 for GNSS RTK devices; automatic work, it is high-efficient convenient.
Further, in order to prevent the object point marking device 3 from rotating and loosening in the driving process, the marking point position is inaccurate; the radar jitters, which results in poor monitoring effect, the present invention provides another embodiment.
Example 2:
the other structure is the same as that of embodiment 1, and is different from that of embodiment 1 in that:
in this embodiment, point mark device 3 in kind includes electric telescopic device 12 and paint spraying apparatus 11, electric telescopic device 12 is connected with paint spraying apparatus 11 through spring 13, paint spraying apparatus 11 is provided with rubber card pad 14 all around, can prevent that point mark device 3 in kind from rotating and taking off, guarantees the spraying effect. When the object point marking device 3 is powered on, the electric telescopic device 12 can extend, and the paint spraying device 11 is pressed to spray to form an object mark; when the material point marking device 3 is powered off, the spring 13 can enable the electric telescopic device 12 to reset quickly, so that the electric telescopic device can be retracted freely, and excessive paint spraying is avoided. Two or more sets of paint spraying devices with different colors can be arranged in the paint spraying device 11, and various information labels can be realized.
Further, in this embodiment, the radar 9 is connected with the radar fixing device 10 through the suspension loop 15, the radar fixing device 10 is arranged on the radar support 2, and the vibration isolation rubber pad 16 is further arranged between the suspension loop 15 and the radar fixing device 10, so that the problem that the road damage data is inaccurate in acquisition due to the shaking of the radar 9 can be effectively prevented.
Reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the utility model. In the description of the present invention, it is to be understood that the terms "upper", "left", "right", and the like, which represent the orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred 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, the terms "connected" and "disposed" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "connected" or "provided" may explicitly or implicitly include one or more of that feature. Furthermore, the terms "connected," "disposed," and the like are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the utility model described herein are capable of operation in sequences other than those illustrated or described herein.
In the above embodiments, the basic principle and the main features of the present invention and the advantages of the present invention are described. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, and that modifications and variations can be made by one skilled in the art without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (6)
1. The utility model provides an automatic marker of unusual position of on-vehicle radar detection in-process, includes tractor (1), its characterized in that, tractor (1) front end is provided with point mark device in kind (3), point mark device in kind (3) are connected with monitor terminal (4) of setting in tractor (1) inside through IO card (5), and tractor (1) rear end is provided with radar support (2), radar support (2) lower extreme is provided with radar (9), radar (9) are connected with monitor terminal (4).
2. The automatic abnormal point marking device in the vehicle-mounted radar detection process as claimed in claim 1, further comprising a power supply (6), wherein the power supply (6) is respectively connected with the real point marking device (3), the monitoring terminal (4), the I/O card (5) and the radar (9).
3. The automatic abnormal point marking device in the vehicle-mounted radar detection process as claimed in claim 1, wherein the physical point marking device (3) comprises an electric telescopic device (12) and a paint spraying device (11), the electric telescopic device (12) is connected with the paint spraying device (11) through a spring (13), and a rubber clamping pad (14) is arranged around the paint spraying device (11).
4. The automatic abnormal point marking device in the vehicle-mounted radar detection process as claimed in claim 1, wherein the radar (9) is connected with a radar fixer (10) through a hanging lug (15), the radar fixer (10) is arranged on the radar bracket (2), and a vibration isolation rubber gasket (16) is further arranged between the hanging lug (15) and the radar fixer (10).
5. The automatic abnormal point marking device in the vehicle-mounted radar detection process as claimed in claim 1, wherein a tractor roller (7) is arranged at the lower end of the tractor (1).
6. The automatic abnormal point marking device in the vehicle-mounted radar detection process as claimed in claim 1, wherein a radar bracket roller (8) is arranged at the lower end of the radar bracket (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122191421.5U CN216209854U (en) | 2021-09-10 | 2021-09-10 | Automatic abnormal point position marking device in detection process of vehicle-mounted radar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122191421.5U CN216209854U (en) | 2021-09-10 | 2021-09-10 | Automatic abnormal point position marking device in detection process of vehicle-mounted radar |
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| Publication Number | Publication Date |
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| CN216209854U true CN216209854U (en) | 2022-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122191421.5U Active CN216209854U (en) | 2021-09-10 | 2021-09-10 | Automatic abnormal point position marking device in detection process of vehicle-mounted radar |
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| CN (1) | CN216209854U (en) |
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