CN111395127A

CN111395127A - Automatic paying-off and lofting vehicle for road traffic marking

Info

Publication number: CN111395127A
Application number: CN202010369269.2A
Authority: CN
Inventors: 马培琴; 李高峰; 张锦杰
Original assignee: Shenzhen Zhian Tongda Technology Co ltd
Current assignee: Shenzhen Zhian Tongda Technology Co ltd
Priority date: 2020-05-04
Filing date: 2020-05-04
Publication date: 2020-07-10

Abstract

The invention relates to the field of road traffic markings, in particular to an automatic paying-off and sample-placing vehicle for road traffic marking construction, and mainly solves the problems of poor manual laying-out quality and low efficiency in the road traffic marking construction process. The vehicle body is internally provided with four system modules which are respectively a calculation module, a sensing module, a moving module and a marking module, wherein the calculation module is internally provided with a human-computer interaction interface and is embedded on the vehicle body; the moving module comprises direction wheels arranged on the left side and the right side of the front side of the bottom of the vehicle body, the left side and the right side of the rear side of the bottom of the vehicle body are respectively provided with a directional wheel, and the directional wheels are connected with the driving mechanism through a transmission mechanism; the induction module comprises a sounding scale which is arranged at the front end part of the vehicle body transversely, and a multifunctional inductor is arranged at the outer end part of the sounding scale; the marking module comprises a waterline frame scale fixed on the right side surface of the rear side of the vehicle body, and a waterline sprayer is arranged at the outer end part of the waterline frame scale. The operation is simple, the use is convenient, and the device is suitable for various places.

Description

Automatic paying-off and lofting vehicle for road traffic marking

Technical Field

The invention relates to the field of road traffic marking, in particular to an automatic paying-off and sample placing vehicle for road traffic marking.

Background

Currently, as of 2019, the total mileage of Chinese roads reaches 484.65 kilometers, and the total mileage of express roads reaches 14.26 kilometers, which is the first in the world. China is a developing country, the number of motor vehicles increases by more than 10% every year while economy rapidly develops, the national road observation mileage is 21.88 kilometers, the annual average daily traffic of the motor vehicles is 14179, the annual average daily traffic is 3.5% longer than that of the motor vehicles in the last year, the annual average daily traffic is 309939 kilometers, and the annual average daily traffic is 2.5% longer. Wherein the annual average daily traffic volume of the national expressway is 26435 vehicles and increases by 5.4 percent, the annual average daily traffic volume is 138840 kilometres and increases by 6.0 percent; the average daily traffic volume of the ordinary national roads is 10307, which is increased by 1.4%, and the average daily traffic volume of the ordinary national roads is 171094 kilometres, which is increased by 0.1%. With the increasing construction of the total road mileage and the increasing keeping quantity of motor vehicles, the demand of road pavement maintenance tasks is increasing. Particularly, the wear condition of the road traffic marking is obvious, and according to incomplete statistics, the definition of the marking can be ensured only by repeating marking for at least two to three times in each urban area and expressway in each year. The maintenance and construction workload of the road traffic marking is increasing day by day, but the construction and construction mode of the road traffic marking construction is still basically in the manual and semi-mechanical times, particularly, the dotting and lofting process in the construction process is still basically at the level of manual operation, and the marking is lofted in a mode of manually measuring, fixing and throwing a large rope, so that the lofting mode not only affects the construction quality of the marking, but also seriously reduces the construction efficiency, and becomes a pain point of the whole road traffic marking construction and maintenance industry.

Aiming at the construction pain points, the automatic lofting equipment for the waterline in the road traffic marking process is invented and used for replacing the manual waterline lofting process, so that the marking quality and the marking efficiency of the road traffic markings are improved.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides an automatic paying-off and sample-placing vehicle for road traffic marking construction, which mainly solves the problems of poor manual sample-placing quality and low efficiency in the road traffic marking construction process.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a road traffic marking is executed and is drawn automatic unwrapping wire and put appearance car which characterized in that: the vehicle body is internally provided with four system modules which are respectively a calculation module, a sensing module, a moving module and a marking module, wherein the calculation module is internally provided with a human-computer interaction interface and is embedded on the vehicle body; the moving module comprises direction wheels arranged on the left side and the right side of the front side of the bottom of the vehicle body, the left side and the right side of the rear side of the bottom of the vehicle body are respectively provided with a directional wheel, and the directional wheels are connected with the driving mechanism through a transmission mechanism; the induction module comprises a sounding scale which is arranged at the front end part of the vehicle body transversely, and a multifunctional inductor is fixedly arranged at the outer end part of the sounding scale; the marking module comprises a waterline frame scale fixed on the right side surface of the rear side of the vehicle body, and a waterline sprayer is arranged at the outer end part of the waterline frame scale.

Preferably, the multifunctional inductor is connected with a processor through a line, and the processor is connected with the driving mechanism.

Preferably, the automobile body in be equipped with the coating and store up the bottle, the coating store up and put the bottle and be connected with the waterline shower nozzle through the discharge pump, the discharge pump is connected with the treater through the circuit.

Preferably, the automobile body mainly comprises unwrapping wire laying-out car chassis and shell, and the automobile body is inside to be equipped with battery and motor, the motor divide into driving motor and direction motor, driving motor is connected with the directional wheel through drive mechanism, the direction motor is connected with the direction wheel through drive mechanism, and driving motor and direction motor still are connected with the treater through the circuit.

Preferably, the storage battery is a lithium iron storage battery.

Preferably, the sounding scale is composed of a scale frame and a multifunctional sensor, and the scale frame is a damping telescopic sleeve.

Preferably, the water line frame scale is composed of a scale frame and a water line spray head, and the scale frame is a telescopic sleeve with scales.

Compared with the prior art, the invention provides an automatic paying-off and sample placing vehicle for road traffic marking, which has the following beneficial effects:

1. the device system is simple and convenient to use, the automatic lofting of the marking waterline can be performed on roads with various levels, a worker only needs to move forward along with the automatic lofting equipment in a set direction, and when the equipment cannot judge by himself, a new confirmation instruction is input to enable the equipment to move forward continuously, and the measurement, dotting and paying-off are completed independently by the equipment.

2. The invention has the advantages of easy operation, convenient maintenance, safe operation and reduced workload of workers, and reduces the complexity of use and maintenance of the workers.

3. The invention has the advantages of small volume, convenient carrying and carrying, small construction radius, small influence on traffic flow of a road section in use, and quick and convenient operation.

4. The invention saves the maintenance cost and shortens the maintenance time.

Drawings

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

FIG. 2 is a functional schematic of the preparatory phase of the present invention;

FIG. 3 is a schematic diagram of the operation of the drawing stage of the present invention;

FIG. 4 is a diagram of a raised kerb simulation in situ;

fig. 5 is a simulation diagram of a raised-free curb site.

The following are marked in the figure: 1. a vehicle body; 2. a steering wheel; 3. a directional wheel; 4. a sounding scale; 41. a scale frame; 5. a multifunctional inductor; 6. a waterline shelf scale; 7. a waterline nozzle; 8. a pavement; 9. a curb; 10. dotting; 11. a waterline; 12. paying off and placing a sample car; 13. a hard road shoulder.

Detailed Description

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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.

As shown in fig. 1 to 5, the automatic paying-off and sample placing vehicle for road traffic marking comprises a vehicle body 1, wherein four system modules, namely a calculation module, an induction module, a moving module and a marking module, are arranged in the vehicle body 1, the modules are connected through a line, and a human-computer interaction interface (not shown) is arranged in the calculation module and embedded in the vehicle body 1. The moving module comprises direction wheels 2 arranged at the left and right sides of the front side of the bottom of the vehicle body 1, the left and right sides of the rear side of the bottom of the vehicle body 1 are respectively provided with a directional wheel 3, and the directional wheels 3 are connected with a driving mechanism through a transmission mechanism (the working principle of the driving mechanism is well known to those skilled in the art). The induction module comprises a horizontal penetration scale 4 arranged at the front end part of the vehicle body 1, and a multifunctional inductor 5 is fixedly arranged at the outer end part of the penetration scale 4. The marking module comprises a waterline frame scale 6 fixed on the right side surface of the rear side of the vehicle body 1, and a waterline sprayer 7 is arranged at the outer end part of the waterline frame scale 6.

In the above embodiment, specifically, the multifunctional sensor 5 is connected to a processor through a line, and the processor is connected to the driving mechanism.

In the above embodiment, specifically, a paint storage bottle (not shown) is arranged in the vehicle body 1, the paint storage bottle is connected with the waterline nozzle through a discharge pump, and the discharge pump is connected with the processor through a line.

In the above embodiment, specifically, the vehicle body 1 mainly includes a chassis of the paying-off sample car 12 and a housing, the chassis of the paying-off sample car 12 mainly bears internal components of the paying-off sample car 12 and wheels (a direction wheel 2 and a directional wheel 3 (a power wheel)) connecting the paying-off sample car, the paying-off sample car 12 mainly uses electric energy as a main operation energy, a storage battery and a motor capable of storing electric energy are arranged inside the paying-off sample car 12, the motor is divided into a driving motor and a direction motor, and the driving motor mainly serves as a driving force for the power wheel of the paying-off sample car to advance. The direction motor drives the direction wheel 2 of the paying-off sample placing vehicle 12 to adjust the angle and the direction mainly according to the analog signal quantity sent back by the touch sensor. The storage battery adopts a lithium iron storage battery, has large capacity, can be conveniently disassembled and assembled, and is convenient to replace and charge.

In the above-mentioned embodiment, it is concrete, sounding scale 4 constitute by

scale frame

41 and 5 two parts of multi-functional inductor, scale frame 4 is made through damping telescopic tube's principle, welds to the unwrapping wire and puts the appearance car shell on, extension that can a lesson, also can a lesson shorten (the technical staff in the field knows), has the scale on the scale frame, the scale can be accurate to the millimeter level, the threaded screw thread of scale intraduct, can die its length lock through clockwise rotation, also can release it by anticlockwise rotation, conveniently adjust length, thereby make its length of conveniently adjusting the scale frame, be convenient for the construction.

In the above embodiment, specifically, the multifunctional sounding sensor 5 has two adjustable functions, one is a touch sensing function, and an electronic analog signal returned by the touch sensing function with a reference object is fed back to the paying-off sample placing vehicle 12 to form a vector, so that the paying-off sample placing vehicle 12 continues to move forward while finely adjusting the direction; the other is a laser visual sensing mode of an infrared laser camera, and the material or the color of the asphalt pavement and the cement road edge stone is identified, so that the edge line of the road is identified, the boundary line is locked, the image signal is converted into an analog electric signal to be fed back to a processor of the paying-off sample placing vehicle 12, and the paying-off sample placing vehicle 12 continues to drive forwards while the direction is finely adjusted.

In the above embodiment, it is specific that waterline frame scale 6 mainly comprises scale frame 61 and waterline shower nozzle 7, waterline shower nozzle 7 is made through a soft plastic pipe and terminal shower nozzle, bore and shape can be changed to the shower nozzle, and the shower nozzle mouth has flow switch controller, through regulating switch, can let the waterline become punctiform or threadiness. The switch controller is an electronic valve and is connected to a control port of the processor through a line, and the processor controls the electronic valve to be switched on and off through an output electric signal. The scale frame 61 is made of a telescopic sleeve with scales, the marking position of the waterline nozzle is adjusted through the telescopic sleeve, and the scales can be accurate to millimeters. The threaded screw thread is arranged in the sleeve, and the length can be locked by rotating.

In the above embodiment, the processor is specifically a central control system of the payoff sample placing vehicle 12, the central processing unit is composed of an arithmetic unit, a controller and a register, the arithmetic unit is also called an arithmetic logic unit and is a component for performing arithmetic operation and logical operation, and under the control of the controller, the arithmetic unit performs arithmetic operation or logical operation on data taken from the internal memory, and sends the operation result to the internal memory. The controller has the functions of controlling and commanding the work of all parts of the pay-off sample placing vehicle 12 and monitoring the input and output components, so that the pay-off sample placing vehicle can automatically execute programs. When the paying-off sample placing vehicle 12 works, the controller firstly takes out one instruction from the internal memory in sequence, decodes and analyzes the instruction, sends out an operation command to relevant parts according to the function of the instruction, enables the parts to execute the task specified by the command, and takes out a second instruction for analysis and execution after the execution. And repeating the steps until all the instructions are executed. The registers are small storage areas used for storing data inside the processor, and are used for temporarily storing data participating in operation and operation results. The registers are composed of electronic circuits, the access speed is very high and is equivalent to the speed of a CPU, the cost of the registers is higher, and the number of the registers is smaller. The register types inside the CPU include an instruction register, a program counter, a data register, an address register, a status register, and the like.

The working principle is as follows: when the worker inputs the rough road trend and the basic data into the calculation module of the paying-off and sample placing vehicle 12, the human-computer interaction interface can automatically generate a layout interface simulating the road surface marked lines, wherein the layout interface comprises data such as road width, lane number, distance between each marked line and the road edge, the width of the marked line and the like. According to the analog data volume that generates adjust the automobile body 1 position of unwrapping wire appearance car 12 and the scale of sounding scale 4 and the scale of waterline frame scale 6, adjust the sounding response mode with multi-functional inductor 5, and fully sounding curb 9 side, at unwrapping wire appearance car 12 in-process of marcing, multi-functional inductor 5 must keep abundant contact with curb 9, lose when contact-sensitive signal, and under the invalid condition of contact, the unwrapping wire appearance car 12 stop work of putting, need staff's supplementary unwrapping wire appearance car 12 of putting, input new instruction.

When meeting the road condition of a non-convex curb (a hard road shoulder 13), the multifunctional sensor 5 of the paying-off and sample placing vehicle 12 needs to be modulated to a visual identification mode, the gray values of the color systems of the hard road shoulder and the boundary of the road surface are identified through the camera to be used as reference lines, when a visual sensing signal is lost, namely the reference lines are not in the range of the gray identification color system, the paying-off and sample placing vehicle 12 stops working, a worker needs to assist in paying-off and sample placing vehicle 12, inputs a new instruction, adjusts the range of the visual sensing camera color system identification of the paying-off and sample placing vehicle 12, manually inputs an instruction for continuously executing paying-off work on a human-computer interaction interface, and the paying-off and sample placing vehicle 12 executes the work content required in the instruction.

The moving function of the paying-off sample placing vehicle 12 is mainly realized through a moving module, the multifunctional sensor 5 senses analog quantity and sends the analog quantity to the processor, the processor controls a driving motor in the driving mechanism to advance or stop through an electric signal, the advancing process adjusts the advancing angle of the paying-off sample placing vehicle 12 in real time according to data transmitted back by the multifunctional sensor 5, and the multifunctional sensor 5 is guaranteed to be always in a sensing area.

The marking module works simultaneously when the paying-off sample placing vehicle 12 advances, the marking module has a dotting 12 mode, two modes of the paying-off (water line 11) mode can be selected, when the road condition is relatively straight, the paying-off mode can be started, the water line 11 flows out from the waterline sprayer 7 along the running track of the paying-off sample placing vehicle 12 in a solid line state, when the road condition is relatively curved, the dotting 12 mode can be selected, when the paying-off sample placing vehicle 12 advances for a certain distance, a point is sprayed out from the water line sprayer 7, the distance between the point and the point during dotting can be adjusted according to the curve rate of the curved road, the density of the dotting 12 of the road section with relatively small curvature is properly reduced, the density of the dotting 12 of the road section with relatively large curvature is properly increased, and the marking of the waterline 11 sample line plays a reference role in the whole road marking process.

The invention is realized by simulating the process and principle of manual lofting, in order to ensure the fluency and accuracy of the line type, the ⑤ multifunctional sensor must receive and send sensing signals in real time, the advancing state and the advancing angle of the payoff lofting vehicle are adjusted by the sensing signals, and the consistency of the running track of the payoff lofting vehicle, namely the waterline track and the whole road trend, is ensured.

The components used in the present invention are all common standard components or components known to those skilled in the art, and the structure and principle thereof are well known to those skilled in the art.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a road traffic marking is executed and is drawn automatic unwrapping wire and put appearance car which characterized in that: the vehicle body is internally provided with four system modules which are respectively a calculation module, a sensing module, a moving module and a marking module, wherein the calculation module is internally provided with a human-computer interaction interface and is embedded on the vehicle body; the moving module comprises direction wheels arranged on the left side and the right side of the front side of the bottom of the vehicle body, the left side and the right side of the rear side of the bottom of the vehicle body are respectively provided with a directional wheel, and the directional wheels are connected with the driving mechanism through a transmission mechanism; the induction module comprises a sounding scale which is arranged at the front end part of the vehicle body transversely, and a multifunctional inductor is arranged at the outer end part of the sounding scale; the marking module comprises a waterline frame scale fixed on the right side surface of the rear side of the vehicle body, and a waterline sprayer is arranged at the outer end part of the waterline frame scale.

2. The automatic paying-off and sample placing vehicle for road traffic marking according to claim 1, wherein: the multifunctional inductor is connected with the processor through a circuit, and the processor is connected with the driving mechanism.

3. The automatic paying-off and sample placing vehicle for road traffic marking according to claim 1, wherein: the automobile body in be equipped with the coating and store up the bottle, the coating store up and put the bottle and be connected with the waterline shower nozzle through the discharge pump, the discharge pump is connected with the treater through the circuit.

4. The automatic paying-off and sample placing vehicle for road traffic marking according to claim 1, wherein: the automobile body mainly comprises unwrapping wire laying-out car chassis and shell, and automobile body is inside to be equipped with battery and motor, the motor divide into driving motor and direction motor, driving motor is connected with the directional wheel through drive mechanism, the direction motor is connected with the direction wheel through drive mechanism, and driving motor and direction motor still are connected with the treater through the circuit.

5. The automatic paying-off and sample placing vehicle for road traffic marking according to claim 4, wherein: the storage battery is a lithium iron storage battery.

6. The automatic paying-off and sample placing vehicle for road traffic marking according to claim 1, wherein: the sounding scale is composed of a scale frame and a multifunctional sensor, and the scale frame is a damping telescopic sleeve.

7. The automatic paying-off and sample placing vehicle for road traffic marking according to claim 1, wherein: the water line frame scale is composed of a scale frame and a water line spray head, and the scale frame is a telescopic sleeve with scales.