CN211471997U - Steel rail laser strengthening vehicle based on image recognition - Google Patents

Steel rail laser strengthening vehicle based on image recognition Download PDF

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Publication number
CN211471997U
CN211471997U CN201921941845.5U CN201921941845U CN211471997U CN 211471997 U CN211471997 U CN 211471997U CN 201921941845 U CN201921941845 U CN 201921941845U CN 211471997 U CN211471997 U CN 211471997U
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rail
laser
steel rail
strengthening
room
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Inventor
罗小华
许克亮
张琨
张�浩
殷勤
游鹏辉
史明红
周明翔
刘辉
张俊岭
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China Railway Siyuan Survey and Design Group Co Ltd
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China Railway Siyuan Survey and Design Group Co Ltd
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Abstract

The utility model discloses a rail laser strengthening car based on image recognition, its characterized in that: the steel rail image acquisition system comprises a flat car (26), a first container car body (1), a second container car body (15) and a steel rail image acquisition system, wherein the flat car, the first container car body and the second container car body are mutually independent; the steel rail image acquisition system comprises a structural light source (2601), a high-speed camera (2602), an image acquisition board and an image processor; the utility model discloses can discern rail hardening state information and geometric dimensions information, still can detect rail surface humidity and temperature, the geometric parameters of reinforceing the in-process, reinforce the in-process planning operation route at the laser for the robot and provide accurate, stable data foundation, the robot can change the size of facula to the different intensive object, the degree of depth on control strengthening layer to rail surface to strengthening carries out the quality aassessment, in order to obtain better intensive effect.

Description

Steel rail laser strengthening vehicle based on image recognition
Technical Field
The utility model belongs to rail laser intensification field, concretely relates to rail laser intensification car based on image recognition.
Background
The railway, intercity, urban railway and urban rail transit in China develop rapidly, the operation mileage reaches huge scale, under the background of railway acceleration, the direct bearing infrastructure of the train, namely the steel rail, bears huge operation pressure, and due to the wheel rail effect, the steel rail can generate serious abrasion in the service period, the service life of the steel rail is obviously shortened, and a large amount of steel rail replacement is carried out every year, so that huge economic loss is caused, and the service life of the steel rail is prolonged, thereby having great significance for the operation, maintenance and repair of railway and urban rail transit in China.
At present, the mode that increases rail wearability, improves rail surface hardness, extension rail life mainly has two kinds:
firstly, quenching process treatment is carried out in the steel rail production process;
and secondly, when the steel rail is worn in use, the defect part of the steel rail is subjected to shape-repairing grinding through grinding equipment.
The first method is to enhance the wear resistance of the steel rail from the original performance aspect of the steel rail, and quench the steel rail by adopting a method of medium-frequency heating plus air/mist cooling, but the condition that the surface hardness of the steel rail is uneven due to uneven air and mist cooling can also exist, failure such as rail surface peeling, scratching and the like is easy to generate, and the service life of the steel rail is influenced.
The second mode is to repair the abrasion from the aspect of service state of the steel rail, and to polish and shape the steel rail by using small-sized equipment or large-sized road maintenance machinery with the help of a grinding wheel, so as to reduce the influence of the abrasion on the service life of the steel rail, but the polishing and shape repairing only repairs the outline of the steel rail, thereby reducing the adverse effect of the abrasion on the running stability of the train, being incapable of fundamentally improving the wear resistance of the steel rail, being incapable of strengthening the existing steel rail and having limited effect of prolonging the service life of the steel rail.
The first method for prolonging the service life of the steel rail is mature in the prior art, complete in process, widely applied to steel rail production, has defects and obvious advantages, and occupies an important position in the online steel rail production. At present, no mature steel rail strengthening device or method which can be directly operated on line on site exists except the polishing and trimming device and method. The prior patent ZL 02100096.4 discloses a railway track laser maintenance vehicle, which comprises a tractor control vehicle and a laser processing vehicle, wherein a plurality of laser maintenance vehicles can form a laser maintenance train; the principle of the method is that alloy powder is melted on the surface of a steel rail through laser to form an alloy layer so as to fill the defects of abrasion, stripping, block falling and the like of the steel rail, but a railway track car is adopted as a traction control car to drive the whole car set, and the railway track car adopts a diesel motor, so that the running speed of the railway track car is unstable, the railway track car is difficult to accurately control, and the precision of laser strengthening operation is not facilitated; the laser device is fixed on a track of a working vehicle bottom plate, only one-dimensional movement can be carried out, the laser head cannot be adjusted to align a rail head along with the state change of a vehicle, and the strengthening accuracy cannot be guaranteed.
At present, the research on directly heating and quenching the steel rail by using laser is less, and the related equipment development in the aspect is less. The prior patent ZL 201010114198.8 discloses a mobile laser processing device for online processing of the surface of a steel rail, which is used for laser strengthening and toughening processing and repairing of the surface of the steel rail and specifically comprises the following components: the device cannot detect the geometric parameters, humidity and temperature of a rail surface in real time, cannot change the size of a light spot according to the condition of the rail surface, cannot control the depth of a strengthening layer, and cannot analyze and evaluate the strengthened quality. In view of this, it is urgently needed to develop a new rail strengthening device to increase the wear resistance of the rail, improve the surface hardness of the rail, and prolong the service life of the rail.
SUMMERY OF THE UTILITY MODEL
Aiming at least one of the defects or the improvement requirements above the prior art, the steel rail strengthening equipment which can detect the geometrical parameters, the humidity and the temperature of the rail surface in real time, continuously adjust the size of laser spots, control the depth of a strengthened layer and analyze and evaluate the strengthened quality is urgently needed to be researched and developed, so that the wear resistance of the steel rail is increased, the surface hardness of the steel rail is improved, the service life of the steel rail is prolonged, data support is provided for the steel rail maintenance process, and the targeted repair is carried out.
The utility model provides a rail laser reinforces car based on image recognition disposes rail image acquisition system, can detect rail surface humidity and temperature, the geometric parameter of strengthening the in-process, for the robot provides accurate, stable data foundation at the laser reinforcement in-process planning operation route, makes the robot change the size of facula to the different object of strengthening, controls the degree of depth on strengthening layer to carry out the quality aassessment to the rail surface of strengthening, in order to obtain better strengthening effect.
In order to achieve the above object, according to an aspect of the present invention, there is provided a rail laser-enhanced vehicle based on image recognition, comprising a flat car, a first container body, a second container body, and a rail image acquisition system, wherein the flat car, the first container body, and the second container body are independent of each other;
the first container body and the second container body are both detachably mounted on the flat car; the flat car is used for carrying and running, the first container car body is used for providing energy, and the second container car body is used for strengthening operation;
the steel rail image acquisition system is used for detecting the rail surface size of a steel rail and comprises a structural light source, a high-speed camera, an image acquisition board and an image processor; four groups of the structure light sources and the high-speed cameras are arranged below the front end of the flat car, and each two groups of the structure light sources and the high-speed cameras are symmetrically distributed on two sides of the steel rail and are used for collecting images of one steel rail;
the structure light source is used for projecting laser on the surface of the steel rail, the high-speed camera is used for capturing the laser reflected by the surface of the steel rail, the image acquisition board is used for acquiring the reflected steel rail laser information, and the image processor is used for analyzing and processing the acquired image information, forming hardening state information and geometric dimension information data and guiding steel rail laser strengthening operation.
Preferably, the high-speed camera, the image acquisition board, the image processor and the central controller in the first container vehicle body are connected in sequence through an information line.
Preferably, the robot is installed to the afterbody of second collection dress automobile body, the robot has a plurality of rotatable joints, and three-dimensional motion can be realized to its arm, and its arm tip carries on laser emission head, humidity transducer, temperature sensor, the facula of equidimension not can be adjusted according to rail surface size to the laser emission head, can control the depth that laser is reinforceed according to rail damage degree to guarantee higher intensive quality, humidity transducer, temperature sensor are used for detecting rail surface humidity, rail surface temperature, carry out analysis and aassessment to the quality of reinforceing.
Preferably, the robot adjusts the posture of the mechanical arm according to the steel rail hardening state information and the geometric dimension information so as to control the laser emitting head to be always aligned to the top surface of the steel rail and plan a laser strengthening path.
Preferably, an electrical interface is reserved among the flat car, the first container car body and the second container car body are installed and fixed on the flat car through the limiting columns and the limiting rods, and energy and information communication among the flat car, the first container car body and the second container car body is achieved through connection of the electrical interface after installation is completed.
Preferably, the first container body comprises a plurality of compartments including a driving room, a power generation room, an operation room and a cable room, different compartments are divided into independent spaces through partition plates, and the compartments are communicated through vehicle doors arranged on the partition plates.
Preferably, a driving platform and a driving seat are installed in the driving room, so that a driver can observe the track condition in the operation process;
a generator set and an electrical cabinet are arranged in the power generation room, electric energy generated by the generator set is used by other equipment on the laser-enhanced vehicle, and hardware equipment required by the control of the generator is installed in the electrical cabinet;
an operation table, a first air conditioner outdoor unit and a first air conditioner indoor unit are arranged in the operation room, the operation table is used for sending control instructions for the operation process of the robot and the motion process of a driving trolley of the flat car, and the first air conditioner outdoor unit and the first air conditioner indoor unit are used for controlling the temperature in the operation room so as to be suitable for a person to operate equipment in the operation room.
Preferably, the second container body comprises a plurality of compartments including a pressure compartment, a light source compartment, a working compartment and a cable compartment, different compartments are divided into independent spaces by partition plates, and the compartments are communicated with each other through vehicle doors arranged on the partition plates.
Preferably, a water cooling machine, a hydraulic station and an air compressor are arranged in the pressure room, wherein the water cooling machine is used for circulating refrigeration when the laser generator works, the hydraulic station provides hydraulic power for the rising and falling of a driving trolley of the flat car and the driving motor, and the air compressor is used for providing power for air braking of the flat car;
a laser generator, a second air conditioner outdoor unit and a second air conditioner indoor unit are arranged in the light source room, the laser generator is used for generating high-energy laser required during steel rail strengthening operation, and the second air conditioner outdoor unit and the second air conditioner indoor unit are used for controlling the temperature in the light source room so as to be suitable for personnel to operate equipment in the light source room;
the robot is arranged at the tail of the workshop, the electric cabinet of the robot is arranged in the direction of the head of the workshop, the tail of the workshop is provided with a split door, the robot can stretch out the mechanical arm when the workshop is operated, and the workshop is closed after the workshop is operated so as to seal the workshop.
The above-described preferred features may be combined with each other as long as they do not conflict with each other.
Generally, through the utility model discloses above technical scheme who conceives compares with prior art, has following beneficial effect:
1. the utility model discloses a rail laser strengthening car based on image recognition disposes rail image acquisition system, and wherein the structure light source can throw laser on the rail surface, and the high-speed camera can catch rail surface reflection's laser, and the rail laser information after the reflection can be gathered to the image acquisition board, and image processor can be used for the image information that analysis processing gathered and form hardening state information and geometric dimension information data for guide robot carries out the laser strengthening operation to the rail.
2. The utility model discloses a rail laser strengthening car based on image recognition can discern rail hardening state information and geometric dimensions information, for the robot in the laser strengthening in-process planning operation route provide the data basis of criterion, makes the rail strengthen more having pertinence, does not harm the rail, does not waste the condition of operation ability and obtains better intensive effect.
3. The utility model discloses a car is reinforceed to rail laser based on image recognition, the robot is according to rail hardening state information and geometric dimensions information adjustment arm gesture to control laser emission head aims at rail top surface all the time, plans the route that laser is reinforceed, thereby guarantee operation pertinence and degree of accuracy, only need a robot alright with the laser strengthening operation of rotation realization two rails through the arm under the control of central controller in the operation panel.
4. The utility model discloses a rail laser strengthening car based on image recognition, flatbed, first collection dress automobile body, the three independent part of second collection dress automobile body can make simultaneously, debug, only need reserve the interface of mutual butt joint, and is less to the repacking volume of flatbed, can shorten the manufacturing period greatly.
Drawings
Fig. 1 is an overall front view schematic diagram of a rail laser strengthening vehicle based on image recognition according to an embodiment of the present invention;
fig. 2 is a schematic general top view of a rail laser strengthening vehicle based on image recognition according to an embodiment of the present invention;
fig. 3 is a schematic view of a robot strengthening operation of the rail laser strengthening vehicle based on image recognition under the driving of a driving trolley according to the embodiment of the present invention;
fig. 4 is a schematic layout diagram of a workshop of the rail laser strengthening vehicle based on image recognition according to the embodiment of the present invention;
fig. 5 is a schematic diagram of an image acquisition sensor arrangement of a rail laser strengthening vehicle based on image recognition according to an embodiment of the present invention;
FIG. 6 is a schematic diagram of an image acquisition hardware composition of a rail laser strengthening vehicle based on image recognition according to an embodiment of the present invention;
fig. 7 is a schematic view of the strengthening process of the rail laser strengthening vehicle based on image recognition according to the embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. Furthermore, the technical features mentioned in the embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other. The present invention will be described in further detail with reference to the following embodiments.
As a preferred embodiment of the present invention, as shown in fig. 1-7, the present invention provides a rail laser strengthening vehicle based on image recognition, which comprises a flat car 26, a first container body 1 and a second container body 15, wherein the three are independent from each other and further comprise a rail image acquisition system.
The first container body 1 and the second container body 15 can be mounted on the flat car 26 and can also be separated from the flat car 26, the flat car 26 is mainly responsible for carrying and walking, the first container body 1 is mainly responsible for providing energy, and the second container body 15 is mainly responsible for strengthening operation. Three independent parts of the flat car 26, the first container car body 1 and the second container car body 15 can be manufactured and debugged simultaneously, only interfaces which are butted with each other need to be reserved, the refitting amount of the flat car 26 is small, and the manufacturing period can be greatly shortened.
The first container body 1 and the second container body can be conveniently debugged or maintained in a workshop after being separated from the flat car 26, are not influenced mutually, can be transported to a position near an operation area through an automobile, and are lifted to the flat car 26 through a crane to be installed.
The first container vehicle body 1, the second container vehicle body and the flat car 26 are all in modular design, and after a certain part breaks down, only the same module needs to be used for replacement, so that the whole maintenance is not needed, and the reliability of the reinforced vehicle is improved.
The independent, separable, modularized and integrated design reinforced vehicle has the advantages of simpler processing and manufacturing, more flexible transportation, more convenient debugging or maintenance and higher system reliability.
The utility model discloses a rail laser strengthening car based on image recognition, it is main including first collection dress automobile body 1, driving seat 2, first division board 3, generating set 4, regulator cubicle 5, second division board 6, first air conditioning indoor unit 7, operation panel 8, water-cooling machine 9, hydraulic pressure station 10, third division board 11, second air conditioning indoor unit 12, fourth division board 13, robot 14, second collection dress automobile body 15, robot electricity cabinet 16, laser generator 17, second bottom plate 18, second loading board 19, air compressor machine 20, drive dolly 21, first air condensing units 22, first bottom plate 23, first loading board 24, spacing post 25, flatbed 26, bridge 27, couple 28, gag lever post 29, second air condensing units 30, to opening door 31, door 32 etc., as figure 1, figure 2.
Flatbed 26, first collection dress automobile body 1, second collection dress automobile body 15 three mutual independence, reserve between the three and have an electrical interface, first collection dress automobile body 1 and second collection dress automobile body 15 realize through spacing post 25 and gag lever post 29 the installation on flatbed 26 with fixed, after the installation finishes through connecting electrical interface both can realize flatbed 26, first collection dress automobile body 1, energy and information intercommunication between second collection dress automobile body 15 three, like figure 1, figure 2, figure 4.
The first container vehicle body 1 is divided into four compartments such as a driving room, a power generation room, an operation room and a cable room, different compartments are divided into independent spaces by partition plates, and the compartments are communicated with each other through vehicle doors 32 arranged on the partition plates, as shown in fig. 1 and 2.
The second container body 15 is divided into four compartments such as a pressure compartment, a light source compartment, a work compartment, and a cable compartment, different compartments are divided into independent spaces by partition plates, and the compartments are communicated with each other by doors 32 provided on the partition plates, as shown in fig. 1 and 2.
A driving platform 27 and a driving seat 2 are arranged in the driving room, so that a driver can observe the track condition in the operation process and better control the vehicle; a generator set 4 and an electrical cabinet 5 are arranged in the power generation room, electric energy generated by the generator set 4 is used by other equipment on the laser strengthening vehicle, and hardware equipment required by the control of the generator is installed in the electrical cabinet 5; an operation table 8, a first air conditioner outdoor unit 22 and a first air conditioner indoor unit 7 are arranged in the operation room, the operation table 8 is used for sending control commands for the operation process of the robot 14 and the motion process of the driving trolley 21, and the first air conditioner outdoor unit 22 and the first air conditioner indoor unit 7 are used for controlling the temperature in the operation room so as to be suitable for a person to operate equipment in the operation room, as shown in fig. 1, 2 and 3.
A water cooling machine 9, a hydraulic station 10 and an air compressor 20 are arranged in the pressure chamber, wherein the water cooling machine 9 is responsible for circulating refrigeration when the laser generator 17 works, the hydraulic station 10 provides hydraulic power for the rising and falling of the driving trolley 21 and the driving motor, and the air compressor 20 is responsible for providing power for air braking of the flat car 26; a laser generator 17, a second air conditioner outdoor unit 30 and a second air conditioner indoor unit 12 are arranged in the light source room, the laser generator 17 is used for generating high-energy laser required during steel rail strengthening operation, and the second air conditioner outdoor unit 30 and the second air conditioner indoor unit 12 are used for controlling the temperature in the light source room so as to be suitable for personnel to operate equipment in the light source room; the robot 14 is arranged in the middle of the working room close to the tail of the vehicle, the robot electric cabinet 16 is arranged close to the partition plate, the split door 31 is arranged at the tail of the working room, the robot 14 can extend out of the mechanical arm when the working room is opened, and the working room is closed after the working room is finished so as to seal the working room and prevent foreign matters from entering and affecting the performance of the equipment, as shown in fig. 1, 2 and 3.
The steel rail image acquisition system hardware mainly comprises a structural light source 2601, a high-speed camera 2602, an image acquisition board, an image processor and the like, wherein four groups of the structural light source 2601 and the high-speed camera 2602 are arranged below the front end of the flat car 26, and each two groups of the structural light source 2601 and the high-speed camera 2602 are symmetrically distributed on two sides of a steel rail and used for acquiring images of one strand of the steel rail, as shown in fig. 5 and 6.
The structure light source 2601 is used for projecting laser on the surface of the steel rail, the high-speed camera 2602 is used for capturing laser reflected by the surface of the steel rail, the image acquisition board is used for acquiring reflected steel rail laser information, and the image processor is used for analyzing and processing the acquired image information and forming hardening state information and geometric dimension information data; the high-speed camera 2602, the image acquisition board, the image processor and the central controller are connected in sequence through an information line.
The driving trolley 21 is fixed on a bottom plate of the flat car 26 through a support, the driving trolley 21 is positioned below the bottom plate of the flat car 26 and can ascend and descend under the driving of the hydraulic telescopic cylinder through the guiding of the guiding sliding cylinder and the guiding column; accurate speed control of the laser-enhanced vehicle is achieved by providing accurate hydraulic drive through the hydraulic station 10, as shown in fig. 3.
Robot 14 passes through the bolt and fixes the base on the loading board of second collection dress automobile body 15, and robot 14 has a plurality of rotatable joints, and its arm can realize three-dimensional motion, and its arm tip can carry on laser emission head, humidity transducer, temperature sensor, the laser emission head can be according to the facula of rail surface size adjustment equidimension not, can be according to the degree of damage control laser of rail intensive degree to guarantee higher intensive quality, humidity transducer, temperature sensor are used for detecting rail surface humidity, rail surface temperature, carry out analysis and aassessment to the quality of strengthening. The robot 14 adjusts the posture of the mechanical arm according to the steel rail hardening state information and the geometric dimension information to control the laser emitting head to be always aligned to the top surface of the steel rail and plan a laser strengthening path, so that the operation pertinence and the operation accuracy are guaranteed, and the laser strengthening operation of the two steel rails can be realized through the rotation of the mechanical arm by only one robot 14 under the control of the central controller in the operation table 8, as shown in fig. 1, 2 and 5.
As shown in fig. 7, the utility model discloses a rail laser strengthening vehicle's operation method based on image recognition, including the following step:
(1) transporting the first and second container bodies 1 and 15 by automobile to the vicinity of the working area, and towing the flat car 26 by a rail car to the vicinity of the working area;
(2) mounting the first container body 1 and the second container body 15 to the flat car 26;
(3) integrally drawing the laser strengthening vehicle to a specified operation area through a rail vehicle;
(4) after the rail car is separated from the laser strengthening car, the driving trolley 21 of the flat car 26 descends until the driving wheels contact with the rail surface of the steel rail, the driving trolley 21 is started, and the laser strengthening car cruises and advances at a preset speed;
(5) four groups of structure light sources 2601 at the front end of the strengthening car are started to emit laser to the surface of the steel rail;
(6) four groups of high-speed cameras 2602 at the front end of the reinforced vehicle and the structural light source 2601 are started simultaneously to capture laser rays reflected by the surface of the steel rail;
(7) the image acquisition board and the structural light source 2601 are started simultaneously, and start to acquire reflected steel rail laser information and transmit the information to the image processor;
(8) the image processor and the structural light source 2601 are started simultaneously, the analysis processing is started on the transmitted steel rail image information, and the processed data is transmitted to the central controller in the first container vehicle body 1;
(9) the central controller carries out characteristic identification on the transmitted information and determines whether the steel rail needs to be subjected to laser strengthening and the technological requirement of strengthening according to the identified steel rail hardening state information and the geometric dimension information; then sends a control command to the drive carriage 21 and the robot 14 in the second container body 15;
(10) after receiving a control command that the steel rail needs laser strengthening, the driving trolley 21 adjusts the speed to match the laser strengthening operation speed of the robot 14;
(11) after receiving a control command that the steel rail needs laser strengthening, the robot 14 plans an operation path according to the strengthening process requirement, starts a rotary mechanical arm, adjusts the posture of the mechanical arm, enables a carried laser emitting head to be aligned to the top surface of the steel rail, and conducts laser strengthening operation according to the planned path;
(12) after the strengthening operation is finished, the robot 14 rotates the mechanical arm to withdraw the second container vehicle body 15, and the driving trolley 21 rises to the driving wheel to leave the steel rail;
(13) the rail car is connected with a hook 28 on the flat car 26 and pulls the laser strengthening car away.
To sum up, the utility model discloses have following apparent advantage:
the utility model discloses a rail laser strengthening car based on image recognition disposes rail image acquisition system, and wherein the structure light source can throw laser on the rail surface, and the high-speed camera can catch rail surface reflection's laser, and the rail laser information after the reflection can be gathered to the image acquisition board, and image processor can be used for the image information that analysis processing gathered and form hardening state information and geometric dimension information data for guide robot carries out the laser strengthening operation to the rail.
The utility model discloses a rail laser strengthening car based on image recognition can discern rail hardening state information and geometric dimensions information, for the robot in the laser strengthening in-process planning operation route provide the data basis of criterion, makes the rail strengthen more having pertinence, does not harm the rail, does not waste the condition of operation ability and obtains better intensive effect.
The utility model discloses a car is reinforceed to rail laser based on image recognition, the robot is according to rail hardening state information and geometric dimensions information adjustment arm gesture to control laser emission head aims at rail top surface all the time, plans the route that laser is reinforceed, thereby guarantee operation pertinence and degree of accuracy, only need a robot alright with the laser strengthening operation of rotation realization two rails through the arm under the control of central controller in the operation panel.
The utility model discloses a rail laser strengthening car based on image recognition, flatbed, first collection dress automobile body, the three independent part of second collection dress automobile body can make simultaneously, debug, only need reserve the interface of mutual butt joint, and is less to the repacking volume of flatbed, can shorten the manufacturing period greatly.
It will be understood by those skilled in the art that the foregoing is merely a preferred embodiment of the present invention, and is not intended to limit the invention to the particular forms disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention as defined by the appended claims.

Claims (9)

1. The utility model provides a rail laser strengthening car based on image recognition which characterized in that: the steel rail image acquisition system comprises a flat car (26), a first container car body (1), a second container car body (15) and a steel rail image acquisition system, wherein the flat car, the first container car body and the second container car body are mutually independent;
the first container body (1) and the second container body (15) are both detachably mounted on the flat car (26); the flat car (26) is used for carrying and running, the first container car body (1) is used for providing energy, and the second container car body (15) is used for strengthening operation;
the steel rail image acquisition system is used for detecting the rail surface size of a steel rail and comprises a structural light source (2601), a high-speed camera (2602), an image acquisition board and an image processor; four groups of the structure light sources (2601) and the high-speed cameras (2602) are arranged below the front end of the flat car (26), and each two groups of the structure light sources (2601) and the high-speed cameras (2602) are symmetrically distributed on two sides of the steel rail and used for acquiring images of one steel rail;
the structure light source (2601) is used for projecting laser on the surface of the steel rail, the high-speed camera (2602) is used for capturing laser reflected by the surface of the steel rail, the image acquisition board is used for acquiring reflected steel rail laser information, and the image processor is used for analyzing and processing the acquired image information, forming hardening state information and geometric dimension information data and guiding steel rail laser strengthening operation.
2. A rail laser strengthening vehicle based on image recognition as claimed in claim 1, wherein:
the high-speed camera (2602), the image acquisition board, the image processor and the central controller in the first container vehicle body (1) are sequentially connected through an information line.
3. A rail laser strengthening vehicle based on image recognition as claimed in claim 1, wherein:
robot (14) are installed to the afterbody of second collection dress automobile body (15), robot (14) have a plurality of rotatable joints, and three-dimensional motion can be realized to its arm, and its arm tip carries on laser emission head, humidity transducer, temperature sensor, the facula of equidimension not can be adjusted according to rail surface size to the laser emission head, can be according to the degree of damage control laser of rail intensive degree, humidity transducer, temperature sensor are used for detecting rail surface humidity, rail surface temperature.
4. A rail laser strengthening vehicle based on image recognition as claimed in claim 3, wherein:
and the robot (14) adjusts the posture of the mechanical arm according to the steel rail hardening state information and the geometric dimension information so as to control the laser emitting head to be always aligned to the top surface of the steel rail and plan a laser strengthening path.
5. A rail laser strengthening vehicle based on image recognition as claimed in claim 1, wherein:
flatbed (26), first collection dress automobile body (1), second collection dress automobile body (15) are reserved between the three and have an electric interface, and first collection dress automobile body (1) and second collection dress automobile body (15) are realized the installation on flatbed (26) and are fixed through spacing post (25) and gag lever post (29), and the installation is finished the back and is realized flatbed (26), first collection dress automobile body (1), energy and information intercommunication between second collection dress automobile body (15) the three through connecting electric interface.
6. A rail laser strengthening vehicle based on image recognition as claimed in claim 1, wherein:
the first container vehicle body (1) comprises a plurality of compartments including a driving room, a power generation room, an operation room and a cable room, different compartments are divided into independent spaces through partition plates, and the compartments are communicated through vehicle doors (32) arranged on the partition plates.
7. A rail laser strengthening vehicle based on image recognition as claimed in claim 6, wherein:
a driving platform (27) and a driving seat (2) are arranged in the driving room, so that a driver can observe the track condition in the operation process;
a generator set (4) and an electrical cabinet (5) are arranged in the power generation room, electric energy generated by the generator set (4) is used by other equipment on the laser-enhanced vehicle, and hardware equipment required by the control of the generator is installed in the electrical cabinet (5);
an operation table (8), a first air conditioner outdoor unit (22) and a first air conditioner indoor unit (7) are arranged in the operation room, the operation table (8) is used for sending control commands for the operation process of the robot (14) and the motion process of a driving trolley (21) of the flat car (26), and the first air conditioner outdoor unit (22) and the first air conditioner indoor unit (7) are used for controlling the temperature in the operation room so as to be suitable for a person to operate equipment in the operation room.
8. A rail laser strengthening vehicle based on image recognition as claimed in claim 1, wherein:
the second container body (15) comprises a plurality of compartments including a pressure compartment, a light source compartment, a working compartment and a cable compartment, different compartments are divided into independent spaces through partition plates, and the compartments are communicated through vehicle doors (32) arranged on the partition plates.
9. A rail laser strengthening vehicle based on image recognition as claimed in claim 8, wherein:
a water cooling machine (9), a hydraulic station (10) and an air compressor (20) are arranged in the pressure room, wherein the water cooling machine (9) is used for circulating refrigeration when the laser generator (17) works, the hydraulic station (10) provides hydraulic power for ascending and descending of a driving trolley (21) of the flat car (26) and a driving motor, and the air compressor (20) is used for providing power for air braking of the flat car (26);
a laser generator (17), a second air conditioner outdoor unit (30) and a second air conditioner indoor unit (12) are arranged in the light source room, the laser generator (17) is used for generating high-energy laser required during steel rail strengthening operation, and the second air conditioner outdoor unit (30) and the second air conditioner indoor unit (12) are used for controlling the temperature in the light source room so as to be suitable for personnel to operate equipment in the light source room;
the robot (14) is arranged at the tail of the workshop, the robot electric cabinet (16) is arranged at the head of the workshop, the split door (31) is arranged at the tail of the workshop, the robot (14) can stretch out the mechanical arm when the workshop is operated, and the workshop is closed after the workshop is operated so as to be closed.
CN201921941845.5U 2019-11-11 2019-11-11 Steel rail laser strengthening vehicle based on image recognition Active CN211471997U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022193939A1 (en) * 2021-03-18 2022-09-22 中铁上海工程局集团(苏州)轨道交通科技研究院有限公司 Derusting device for steel rails

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022193939A1 (en) * 2021-03-18 2022-09-22 中铁上海工程局集团(苏州)轨道交通科技研究院有限公司 Derusting device for steel rails

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