CN111192506A - Engineering machinery operation skill competition scoring device and using method - Google Patents

Engineering machinery operation skill competition scoring device and using method Download PDF

Info

Publication number
CN111192506A
CN111192506A CN202010134343.2A CN202010134343A CN111192506A CN 111192506 A CN111192506 A CN 111192506A CN 202010134343 A CN202010134343 A CN 202010134343A CN 111192506 A CN111192506 A CN 111192506A
Authority
CN
China
Prior art keywords
competition
area
sensor
line
engineering truck
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010134343.2A
Other languages
Chinese (zh)
Inventor
陈燕飞
刘成平
廉政
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing Communications Institute of Technology
Original Assignee
Nanjing Communications Institute of Technology
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nanjing Communications Institute of Technology filed Critical Nanjing Communications Institute of Technology
Priority to CN202010134343.2A priority Critical patent/CN111192506A/en
Publication of CN111192506A publication Critical patent/CN111192506A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09BEDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B19/00Teaching not covered by other main groups of this subclass
    • G09B19/16Control of vehicles or other craft
    • G09B19/167Control of land vehicles

Landscapes

  • Business, Economics & Management (AREA)
  • Engineering & Computer Science (AREA)
  • Entrepreneurship & Innovation (AREA)
  • Physics & Mathematics (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Train Traffic Observation, Control, And Security (AREA)

Abstract

The invention relates to the field of engineering machinery operation skill competition, in particular to a scoring device for the engineering machinery operation skill competition and a using method thereof. Has the advantages that: the problems of complexity, easiness in error and low efficiency caused by manual judgment, manual scoring and manual calculation of referees in the skill competition of a road roller driver are solved, and the electronic detection automatic calculation ensures the objective, fair and high-efficiency competition results.

Description

Engineering machinery operation skill competition scoring device and using method
Technical Field
The invention relates to the field of engineering machinery operation skill competition, in particular to a scoring device for the engineering machinery operation skill competition and a using method thereof.
Background
The road roller is widely used for filling compaction operation of urban road construction projects. The operating level of the road roller operator directly affects the appearance quality and the use comfort of the road. Through road roller driver skill competition, actively promote our province town road quality level.
The scoring work is an important component in the skill competition of the road roller driver and is the key for objectively and fairly evaluating the skill of the driver. At present, scoring work is carried out by a judge, and on one hand, as the duration of a skill operation and assessment link can reach ten minutes and the skill operation and assessment link moves in a competition field, scoring of the judge is inevitable and inaccurate; on the other hand, the final scoring needs manual calculation, and is tedious and easy to be wrong. In order to solve the problems, it is necessary to realize the electronization, automation and visualization of the assessment and scoring work.
By the grading system of the grading device for the engineering machinery operating skill competition, grading and scoring work can be automatically carried out in the process of evaluating the operating skill of a road roller driver, the workload of a judge is reduced, the accuracy, objectivity and instantaneity of the grading process are improved, and the efficient running of the occupational skill competition activity of the road roller driver is promoted. The scoring system can also be used for training a road roller driver, dynamic examination of learning effect in the training process is realized, and the training effect is improved.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in the skill competition of a road roller driver, all the items are purely manually operated in detection, scoring and scoring, the manual scoring is not accurate due to the reasons of long assessment time, large field, blind sight zone and the like, the manual calculation is complicated and is easy to be wrong, and the justness, objectivity and accuracy of the competition result are further influenced; the training of the road roller driver and the learning effect in the training process are that teachers score and correct one by one, the manual evaluation not only has the problems of accuracy and instantaneity, and the utilization rate of teacher's resources will be greatly reduced, aiming at the above problems, the scoring device and the using method of the engineering machinery operation skill competition of the invention provide the layout of each project of the engineering machinery skill competition, provide the detection method of each project and the scoring, scoring and result display processes, realize the electronization, automation and visualization of the examination work of the engineering machinery operation skill competition, through the scoring device and the using method, the automatic grading and scoring operation in the operation skill assessment process of the road roller driver can be automatically carried out, the workload of a judge is reduced, the accuracy, the objectivity and the real-time performance of the grading process are improved, and the efficient performance of the occupational skill competition activity of the road roller driver is promoted. The scoring system can also be used for training a road roller driver, dynamic examination of learning effect in the training process is realized, and the training effect is improved.
The technical scheme adopted by the invention for solving the technical problems is as follows: a scoring device for engineering machinery operation skill competition comprises: the linear rolling area is provided with a first left side line and a first right side line which are arranged in parallel, the first left side line and the first right side line are both provided with detection points, and the detection points are provided with first sensors in a one-to-one correspondence manner; the arc line rolling area is provided with a second left side line and a second right side line which are arranged in an annular mode, the second left side line and the second right side line are both provided with detection points, the detection points are provided with second sensors in a one-to-one correspondence mode, the arc line rolling area is connected with the straight line rolling area, and the width of the arc line rolling area and the width of the straight line rolling area are the same; the single track area is provided with a single track, the single track is a steel rail, detection points are arranged along two sides of the steel rail, third sensors are arranged on the detection points in a one-to-one correspondence mode, an induction rod is arranged at the end point of the single track area, and the single track area and the linear rolling area are arranged in parallel; the hangar area comprises a left side warehouse line, a right side warehouse line, a rear side warehouse line and a front side warehouse line which are arranged in parallel and are vertically crossed with the left side warehouse line and the right side warehouse line, the left side warehouse line and the right side warehouse line are respectively provided with a detection point, the detection points are provided with fourth sensors in a one-to-one correspondence mode, and the hangar area is arranged at one end of the linear rolling area; the control unit is installed in the competition engineering truck and comprises a microcontroller, a power supply module, a signal acquisition module, a display module and an abnormal alarm module, wherein the power supply module supplies power to the microcontroller, the signal acquisition module inputs acquired competition project data into the microcontroller, the signal acquisition module comprises a first sensor, a second sensor, a third sensor, a fourth sensor, an induction rod and a fifth sensor arranged at the front end of the competition engineering truck, the microcontroller calculates competition results according to the data input by the signal acquisition module and set judgment algorithm rules, the display module outputs the competition results, and the abnormal alarm module gives a warning when abnormality or equipment failure is acquired. The layout arrangement compactly and skillfully arranges seven project of engineering mechanical operation skill competition of linear running, arc running, linear reversing, arc reversing, garage reversing, single-track running and single-track reversing, and the arrangement of corresponding position sensors in competition engineering cars and competition fields realizes real-time and accurate acquisition of competition project data, a microprocessor can quickly obtain competition results by processing and calculating the acquired data, a display unit realizes electronization, automation and visualization of the competition results, and solves the problems that detection, scoring and scoring of each project are purely manual operation in the competition of road roller driver skills, manual scoring is inaccurate due to long examination time, large fields, sight blind areas and the like, manual calculation is complicated and easy to miss, and further the justice, objectivity and accuracy of the competition results are influenced, the problem that in the training process of a road roller driver, a teacher scores and corrects the learning effect in a one-to-one mode and evaluates the learning effect manually, accuracy and instantaneity are high, and the utilization rate of teacher resources is low is solved, and accuracy and efficiency of engineering machinery skill competition data are improved.
Specifically, still include the switching-over region, the switching-over region with the camber line rolls the region and is connected, including parallel arrangement's third left side sideline and third right side sideline each other, and with third left side sideline, the perpendicular crossing termination line of third right side sideline. Through the design, after the items of straight line driving and arc line driving, the full preparation is made for the items of arc line reversing and straight line reversing.
The competition engineering truck further comprises a transition area, wherein the transition area is arranged between the linear rolling area and the garage area, one end of the transition area is connected with the linear rolling area, the other end of the transition area is connected with the garage area, and the transition area is a buffer area for the competition engineering truck to perform garage reversing operation.
Specifically, the signal receiver of the first sensor is a magnet with the diameter of 30-50mm, the optimal diameter is 40mm, the signal transmitter is a magnetic sensor, the magnetic sensor is arranged at the position where the left rear wheel and the right rear wheel of the competition engineering truck extend out of the wheel rim by 15-30 cm, the optimal distance is 20cm, and the arrangement mode of the second sensor is the same as that of the first sensor. The design ensures the detection sensitivity of the sensor and the accuracy and the real-time performance of data acquisition.
Specifically, the third sensor is a distance sensor and is used for judging the distance between the front wheel and the rear wheel on the same side of the competition engineering truck and the ground. When the design is used for carrying out monorail running and monorail backing projects, whether the front wheels and the rear wheels are on the monorail or not can be accurately detected.
Specifically, the fourth sensor is a target disc sensor, the emitter of the target disc sensor is arranged along the left side library line and the right side library line, the vertical distance between the target center of the target disc sensor and the left side library line and the vertical distance between the target center of the target disc sensor and the right side library line are 0.3-0.5m, the optimal distance is 0.4m, the receiver of the target disc sensor is a target pin, and the target pin is fixed on the rear wheel of the competition engineering truck and corresponds to the position of the target center.
Specifically, the fifth sensor is a distance sensor and is used for detecting the distance between the front end of the competition engineering truck and the front garage line.
Specifically, the microcontroller transmits the competition result to the display module through a local area network or Bluetooth.
Specifically, the steel rail is 6m long, 0.2m wide and 0.05m high.
Specifically, the use method of the scoring device for the engineering machinery operation skill competition comprises the following steps:
s1: the judge issues a competition starting instruction, the competition engineering vehicle drives out of the hangar area and enters the linear rolling area through the transition area by means of the first right side line, and the first sensor detects whether the competition engineering vehicle drives along a linear track;
s2: the competition engineering truck enters the arc line rolling area by a second right side line after passing through the straight line rolling area, and the second sensor detects whether the competition engineering truck runs along an arc line track;
s3: reversing and preparing for backing after passing through the arc rolling area;
s4: reversing the competition engineering truck to back by a second left side line to enter the arc rolling area, and detecting whether the competition engineering truck backs along an arc track by a second sensor;
s5: backing by a first left side line after passing through the rolling area and entering the linear rolling area, and detecting whether the racing engineering truck backs along a linear track or not by the first sensor;
s6: backing a car and preparing to pour the car into the hangar area after passing through the linear rolling area;
s7: leading the garage into the hangar area according to a specified route, and stopping at a fixed point;
s8: after parking at a fixed point, the fourth sensor and the fifth sensor detect the position of the competition machineshop truck in the hangar area and collect a hangar dumping item result;
s9: the racing engineering truck is driven out of the hangar area and enters the monorail area along the right side of the monorail, a left front wheel and a left rear wheel of the racing engineering truck run on the monorail, and the third sensor detects whether the left front wheel and the left rear wheel are on the monorail or not;
s10: after passing through the monorail, the competition engineering truck continuously runs forwards until the foremost end of the competition engineering truck touches the induction rod;
s11: the competition engineering truck backs up to enter the single track area, a right front wheel and a right rear wheel of the competition engineering truck run on the single track, and the third sensor detects whether the right front wheel and the right rear wheel are on the single track;
s12: and after backing the car to pass through the single-rail area, finishing all detection items, and pouring the competition engineering truck into the hangar area for the next examinee to use. The use method design combines seven engineering mechanical operation skill competition projects of straight line running, arc line running, straight line reversing, arc line reversing, garage reversing, single-track running and single-track reversing in order, and ensures that the competition is carried out according to the next and rhythmic procedure.
The invention has the beneficial effects that: the invention provides a scoring device for an engineering machinery operation skill competition and a using method thereof, which solve the problems that in the skill competition of a road roller driver, all items are purely manually operated, manual scoring is inaccurate due to long examination time, large field, blind sight and the like, manual scoring is complicated and error-prone, and further the justice, objectivity and accuracy of competition results are influenced The automatic grading and scoring system is automatic and visual, achieves the automatic grading and scoring work in the operation skill assessment process of the road roller driver, reduces the workload of a judge, improves the accuracy, objectivity and real-time performance of the grading process, and promotes the efficient performance of the occupational skill competition activities of the road roller driver.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic diagram of the overall layout of an engineering machine operation skill competition project of the present disclosure;
FIG. 2 is a schematic structural diagram of a control unit of the engineering machine operation skill competition device;
FIG. 3 is a schematic view of a first sensor detection of the work machine operational skill competition device of the present disclosure;
FIG. 4 is a schematic diagram of a fourth sensor detection of the work machine operational skill competition device of the present disclosure;
in the figure: 1. a first left side line; 2. a first right side line; 3. a first detection point; 4. a second left side line; 5. a second right side line; 6. a second detection point; 7. a single track; 8. an induction rod; 9. a left side library line; 10. a right side reservoir line; 11. a rear side reservoir line; 12. a front side reservoir line; 13. a third right sideline; 14. a third left side line; 15. a termination line; 16. a first sensor; 17. a second sensor; 18. a third sensor; 19. a fourth sensor; 20. a fifth sensor; 21. a display module; 22. an anomaly alert module; 23. a microcontroller; 24. a signal acquisition module; 25. a power supply module; 16-1. a magnetic sensor; 16-2. a magnet; 19-1, target disc sensor; 19-2, target needle.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
Example 1:
as shown in fig. 1 and 2, the invention provides a scoring device for an engineering machinery operation skill competition, which comprises: the linear rolling area is provided with a first left sideline 1 and a first right sideline 2 which are arranged in parallel, the first left sideline 1 and the first right sideline 2 are both provided with first detection points 3, and the first detection points 3 are provided with first sensors 16 in one-to-one correspondence;
the arc line rolling area is provided with a second left sideline 4 and a second right sideline 5 which are arranged in an annular mode, the second left sideline 4 and the second right sideline 5 are both provided with second detection points 6, the second detection points 6 are provided with second sensors 17 in a one-to-one correspondence mode, the arc line rolling area is connected with the straight line rolling area, and the width of the arc line rolling area and the width of the straight line rolling area are the same;
the monorail system comprises a monorail area and a monorail system, wherein the monorail area is provided with a monorail 7, the monorail is a steel rail, detection points are arranged along two sides of the steel rail, third sensors 18 are arranged on the detection points in a one-to-one correspondence mode, an induction rod 8 is arranged at the end point of the monorail area, and the monorail area and the linear rolling area are arranged in parallel;
the hangar area comprises a left side warehouse line 9 and a right side warehouse line 10 which are arranged in parallel, and a rear side warehouse line 11 and a front side warehouse line 12 which are vertically crossed with the left side warehouse line 9 and the right side warehouse line 10, wherein detection points are arranged on the left side warehouse line 9 and the right side warehouse line 10 respectively, fourth sensors 19 are arranged on the detection points in a one-to-one correspondence manner, and the hangar area is arranged at one end of the linear rolling area;
the control unit is installed in a competition engineering vehicle and comprises a microcontroller 23, a power supply module 25, a signal acquisition module 24, a display module 21 and an abnormal alarm module 22, wherein the power supply module 25 supplies power to the microcontroller 23, the signal acquisition module 24 inputs collected competition project data for the microcontroller 23 and comprises the first sensor 16, the second sensor 17, the third sensor 18, the fourth sensor 19, the induction rod and a fifth sensor 20 arranged at the front end of the competition engineering vehicle, the microcontroller 23 calculates competition results according to the data input by the signal acquisition module 24 and set judgment algorithm rules, the display module 21 outputs competition results, and the abnormal alarm module 22 gives a warning when abnormity is collected or equipment faults occur.
Preferably, the reversing device further comprises a reversing area, the reversing area is connected with the arc rolling area, the reversing area comprises a third left side line 14 and a third right side line 13 which are arranged in parallel, and a termination line 15 which is vertically intersected with the third left side line 14 and the third right side line 13, and an induction rod 8 can be further arranged at the termination line and used for detecting the position of the vehicle-mounted reversing area in competition engineering.
Preferably, the transition area is arranged between the linear rolling area and the hangar area, one end of the transition area is connected with the linear rolling area, the other end of the transition area is connected with the hangar area, and the transition area is a buffer area for the competition engineering truck to perform hangar changing operation.
Preferably, as shown in fig. 3, the signal receiver of the first sensor 16 is a round magnet 16-2 with a diameter of 40mm, the signal emitter is a magnetic sensor 16-1, the magnetic sensor is installed at the position 20cm from the left and right rear wheels of the competition mobile, and the second sensor 17 is arranged in the same way as the first sensor 16.
Preferably, the third sensor is a distance sensor 18 for determining the distance between the front wheel and the rear wheel on the same side of the competition mobile truck and the ground.
Preferably, as shown in fig. 4, the fourth sensor 19 is a target disk sensor, the emitter 19-1 of the target disk sensor is arranged along the left side library line and the right side library line, the vertical distance between the target center of the target disk sensor and the left side library line and the right side library line is 0.4m, the receiver of the target disk sensor is a target pin 19-2, and the target pin is fixed on the rear wheel of the racing engineering truck and corresponds to the position of the target center.
Preferably, the fifth sensor 20 is a distance sensor for detecting the distance between the front end of the competition engineer and the front garage line 12.
Preferably, the microcontroller 23 transmits the competition result to the display module 21 via a local area network or bluetooth.
Preferably, the steel rail is 6m long, 0.2m wide and 0.05m high.
All sensors in the scoring device for the engineering machinery operation skill competition are used for detecting the positions of the competition engineering vehicle in competition projects and competition fields, and besides the installation mode of the sensors, the scoring device also comprises a mode of arranging signal receivers at corresponding positions of the fields and arranging signal transmitters around the competition engineering vehicle for detection. The scoring device for the engineering machinery operation skill competition is mainly applied to scoring of the press machine skill competition at present, but can be popularized and applied to skill competition and training of other engineering vehicles.
The invention also comprises a using method of the scoring device for the engineering machinery operation skill competition, which comprises the following steps:
s1: the judge issues a competition starting instruction, the competition engineering vehicle drives out of the hangar area and enters the linear rolling area through the transition area by means of the first right side line 2, and the first sensor 16 detects whether the competition engineering vehicle drives along a linear track;
s2: the competition engineering vehicle enters the arc line rolling area by the second right sideline 5 after passing through the straight line rolling area, and the second sensor 17 detects whether the competition engineering vehicle runs along an arc line track;
s3: reversing and preparing for backing after passing through the arc rolling area;
s4: the competition engineering vehicle is reversed to enter the arc rolling area by leaning against the second left side line 4, and the second sensor 17 detects whether the competition engineering vehicle is reversed along the arc track;
s5: backing by a first left side line 1 after passing through the rolling area and entering the linear rolling area, and detecting whether the racing engineering truck backs along a linear track by the first sensor 16;
s6: backing a car and preparing to pour the car into the hangar area after passing through the linear rolling area;
s7: leading the garage into the hangar area according to a specified route, and stopping at a fixed point;
s8: after parking at a fixed point, the fourth sensor 19 and the fifth sensor 20 detect the position of the competition engineering vehicle in the hangar area, and collect a result of the hangar dumping project;
s9: the racing engineering truck is driven out of the hangar area and enters the monorail area along the right side of the monorail, a left front wheel and a left rear wheel of the racing engineering truck run on the monorail 7, and the third sensor 18 detects whether the left front wheel and the left rear wheel are on the monorail 7;
s10: after passing through the monorail 7, the competition engineering truck continues to run forwards until the foremost end of the competition engineering truck touches the induction rod 8;
s11: the competition engineering truck backs up to enter the monorail area, a right front wheel and a right rear wheel of the competition engineering truck run on the monorail 7, and the third sensor detects whether the right front wheel and the right rear wheel are on the monorail 7 or not;
s12: and after backing the car to pass through the single-rail area, finishing all detection items, and pouring the competition engineering truck into the hangar area for the next examinee to use.
The invention relates to a scoring device for engineering machinery operating skill competition and a scoring rule of a using method thereof, wherein the scoring rule comprises the following steps:
1. the two sides of the linear rolling area are respectively provided with 10 detection points, each detection point is 1 minute, and forward driving or reverse driving is detected by a first sensor whether the driving is carried out according to a preset track;
2. two sides of the arc rolling area are respectively provided with 20 detection points, each detection point is 1 minute, and forward driving or reverse driving is detected by a second sensor whether driving is carried out according to a preset track; the first sensor and the second sensor are arranged in the same mode, whether the road roller is in a set track or not is judged according to the positions of the magnetic sensor and the magnet, whether scoring is conducted or not is further judged, then a real-time accumulated score value is given through a display, and 60 total detection points are provided for forward driving and reverse driving of the linear rolling area and the arc rolling area, and the total detection points are 60 points.
3. In the single-track area, when a player drives the road roller to pass through the single track, the whole machine smoothly passes through the single track for 10 minutes, and any part of the front wheels and the rear wheels does not contact the ground for scoring. According to the scheme, a distance sensor is arranged near a single track, when a driver drives a road roller according to an operation route to pass through a detection point of the distance sensor, the distance sensor detects position information of the road roller, whether the road roller is at the position of the single track or not is judged according to the positions of the position sensor and the road roller, whether score is obtained or not is further judged, then a real-time accumulated score value is given through a display, and forward driving and reverse driving are carried out for 20 scores in total;
4. and (4) pouring into a hangar project: and (3) backing and warehousing for the first time, after linear and arc rolling (including forward driving and backing) of the road surface is finished, backing and warehousing according to an appointed route, centering and stopping for one time. And backing a car for the second time and warehousing: after the monorail is finished (including forward and reverse), reversing and warehousing according to the specified route, stopping in the middle, and finishing the second stopping. As shown in fig. 4, a target disk sensor is arranged on the ground of the garage in the region of the garage and the position of the detection region, a target needle corresponding to the position of a target center is fixed on the rear wheel of the road roller, and different regions in the target disk sensor correspond to different scores.
The vehicle is stopped in this area, requiring the vehicle to be as close to the end line, i.e. the front garage line, as possible, but not touching the front garage line. According to the scheme, a distance sensor is installed at the front end of the road roller, the distance between the sensor and a termination line is measured, the distance is converted into a score through calculation, and the score is displayed on a display screen through a controller. Specifically, the nearest distance X to the terminal point is measured by a distance sensor arranged on the road roller, and if X is more than 0 and less than or equal to 4CM, 10 points are obtained; if X is more than 4 and less than or equal to 8CM, scoring 8 points; and when the X is larger than 20, no score is given, and the total score is 20 after two times of parking.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims (10)

1. A scoring device for engineering machinery operation skill competition is characterized by comprising:
the linear rolling area is provided with a first left side line (1) and a first right side line (2) which are arranged in parallel, the first left side line (1) and the first right side line (2) are both provided with first detection points (3), and the first detection points (3) are provided with first sensors (16) in a one-to-one correspondence manner;
the arc rolling area is provided with a second left side line (4) and a second right side line (5) which are arranged in an annular mode, the second left side line (4) and the second right side line (5) are both provided with second detection points (6), the second detection points (6) are provided with second sensors (17) in a one-to-one correspondence mode, the arc rolling area is connected with the straight rolling area, and the width of the arc rolling area is the same as that of the straight rolling area;
the monorail system comprises a monorail area and a monorail system, wherein the monorail area is provided with a monorail (7), the monorail is a steel rail, detection points are arranged along two sides of the steel rail, third sensors (18) are arranged on the detection points in a one-to-one correspondence mode, an induction rod (8) is arranged at the end point of the monorail area, and the monorail area and the linear rolling area are arranged in parallel;
the hangar area comprises a left side warehouse line (9), a right side warehouse line (10) which are arranged in parallel, and a rear side warehouse line (11) and a front side warehouse line (12) which are vertically crossed with the left side warehouse line (9) and the right side warehouse line (10), wherein detection points are arranged on the left side warehouse line (9) and the right side warehouse line (10), fourth sensors (19) are arranged on the detection points in a one-to-one correspondence manner, and the hangar area is arranged at one end of the linear rolling area;
the control unit is installed in the competition engineering truck and comprises a microcontroller (23), a power supply module (25), a signal acquisition module (24), a display module (21) and an abnormal alarm module (22), wherein the power supply module (25) supplies power to the microcontroller (23), the signal acquisition module (24) inputs acquired competition project data for the microcontroller (23), the control unit comprises a first sensor (16), a second sensor (17), a third sensor (18), a fourth sensor (19), an induction rod (8) and a fifth sensor (20) arranged at the front end of the competition engineering truck, the microcontroller (23) calculates competition results according to the data input by the signal acquisition module (24) and set judgment algorithm rules, and the display module (21) outputs competition results, the anomaly alarm module (22) issues a warning when an anomaly or equipment failure is collected.
2. The scoring device for the skill competition of the construction machinery as claimed in claim 1, wherein: the arc rolling area is connected with the arc rolling area and comprises a third left side edge line (14), a third right side edge line (13) and a termination line (15), wherein the third left side edge line (14) and the third right side edge line (13) are arranged in parallel, and the termination line (15) is vertically intersected with the third left side edge line (14) and the third right side edge line (13).
3. The scoring device for the skill competition of the construction machinery as claimed in claim 1, wherein: the transition area is arranged between the linear rolling area and the hangar area, one end of the transition area is connected with the linear rolling area, the other end of the transition area is connected with the hangar area, and the transition area is a buffer area for the competition engineering truck to perform hangar changing operation.
4. The scoring device for the skill competition of the construction machinery as claimed in claim 1, wherein: the signal receiver of the first sensor (16) is a magnet (16-2) with the diameter of 30-50mm, the signal emitter is a magnetic sensor (16-1), the magnetic sensor (16-1) is installed at the position where the left rear wheel and the right rear wheel of the competition engineering truck extend out of the wheel rim by 15cm-30cm, and the second sensor (17) is arranged in the same mode as the first sensor (16).
5. The scoring device for the skill competition of the construction machinery as claimed in claim 1, wherein: the third sensor (18) is a distance sensor and is used for judging the distance between the front wheel and the rear wheel on the same side of the competition engineering truck and the ground.
6. The scoring device for the skill competition of the construction machinery as claimed in claim 1, wherein: the fourth sensor (19) is a target disc sensor, an emitter (19-1) of the target disc sensor is arranged along the left side warehouse line and the right side warehouse line, the vertical distance between the target center of the target disc sensor and the left side warehouse line and the vertical distance between the target center of the target disc sensor and the right side warehouse line are 0.3-0.5m, a receiver of the target disc sensor is a target needle (19-2), and the target needle is fixed on the rear wheel of the competition engineering truck and corresponds to the position of the target center.
7. The scoring device for the skill competition of the construction machinery as claimed in claim 1, wherein: the fifth sensor (20) is a distance sensor and is used for detecting the distance between the front end of the competition engineering truck and the front garage line (12).
8. The scoring device for the skill competition of the construction machinery as claimed in claim 1, wherein: the microcontroller (23) transmits the competition results to the display module (21) via a local area network or Bluetooth.
9. The scoring device for the skill competition of the construction machinery as claimed in claim 1, wherein: the steel rail is 6m long, 0.2m wide and 0.05m high.
10. Use of a scoring device for an operating skill competition of a construction machine according to any one of claims 1-9, characterized in that it comprises the following steps:
s1: a judge issues a competition starting instruction, the competition engineering vehicle drives out of the hangar area and enters the linear rolling area through the transition area by virtue of the first right side line (2), and the first sensor (16) detects whether the competition engineering vehicle drives along a linear track;
s2: the competition engineering truck enters the arc line rolling area by a second right side line (5) after passing through the straight line rolling area, and the second sensor (17) detects whether the competition engineering truck runs along an arc line track;
s3: reversing and preparing for backing after passing through the arc rolling area;
s4: the competition engineering truck backs by a second left side line (4) to enter the arc rolling area, and the second sensor (17) detects whether the competition engineering truck backs along an arc track;
s5: the racing engineering truck enters the linear rolling area by backing on a first left side line (1) after passing through the rolling area, and the first sensor (16) detects whether the racing engineering truck backs along a linear track;
s6: backing a car and preparing to pour the car into the hangar area after passing through the linear rolling area;
s7: leading the garage into the hangar area according to a specified route, and stopping at a fixed point;
s8: after the vehicle stops at a fixed point, the fourth sensor (19) and the fifth sensor (20) detect the position of the competition engineering vehicle in the hangar area, and collect a result of the garage dumping item;
s9: the racing engineering truck is driven out of the hangar area and enters the monorail area along the right side of the monorail, a left front wheel and a left rear wheel of the racing engineering truck run on the monorail (7), and the third sensor (18) detects whether the left front wheel and the left rear wheel are on the monorail (7);
s10: after passing through the monorail (7), the competition engineering truck continues to move forwards until the foremost end of the competition engineering truck touches the induction rod (8);
s11: the competition engineering truck backs up to enter the single track area, a right front wheel and a right rear wheel of the competition engineering truck run on the single track (7), and the third sensor detects (18) whether the right front wheel and the right rear wheel are on the single track (7);
s12: and after backing the car to pass through the single-rail area, finishing all detection items, and pouring the competition engineering truck into the hangar area for the next examinee to use.
CN202010134343.2A 2020-03-02 2020-03-02 Engineering machinery operation skill competition scoring device and using method Pending CN111192506A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010134343.2A CN111192506A (en) 2020-03-02 2020-03-02 Engineering machinery operation skill competition scoring device and using method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010134343.2A CN111192506A (en) 2020-03-02 2020-03-02 Engineering machinery operation skill competition scoring device and using method

Publications (1)

Publication Number Publication Date
CN111192506A true CN111192506A (en) 2020-05-22

Family

ID=70710876

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010134343.2A Pending CN111192506A (en) 2020-03-02 2020-03-02 Engineering machinery operation skill competition scoring device and using method

Country Status (1)

Country Link
CN (1) CN111192506A (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012022041A (en) * 2010-07-12 2012-02-02 Mazda Motor Corp Vehicle driving technique training apparatus
CN202650303U (en) * 2012-04-24 2013-01-02 江苏宏昌工程机械有限公司 Road roller simulation operating system
CN103594009A (en) * 2013-11-15 2014-02-19 柳州桂通科技有限公司 Unilateral bridge driving skill training and examination grading device and grading method
CN105344087A (en) * 2015-11-09 2016-02-24 南京新恒鼎体育推广有限公司 Competition scoring system
WO2016115499A1 (en) * 2015-01-15 2016-07-21 Modustri Llc Configurable monitor and parts management system
CN108538137A (en) * 2018-06-19 2018-09-14 江苏省交通技师学院 Road roller tracks actual training device and method
CN108538151A (en) * 2018-06-19 2018-09-14 江苏省交通技师学院 A kind of road roller boundary construction training dedicated unit and method
CN211427628U (en) * 2020-03-02 2020-09-04 南京交通职业技术学院 Engineering machine tool operating skill contest scoring device

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012022041A (en) * 2010-07-12 2012-02-02 Mazda Motor Corp Vehicle driving technique training apparatus
CN202650303U (en) * 2012-04-24 2013-01-02 江苏宏昌工程机械有限公司 Road roller simulation operating system
CN103594009A (en) * 2013-11-15 2014-02-19 柳州桂通科技有限公司 Unilateral bridge driving skill training and examination grading device and grading method
WO2016115499A1 (en) * 2015-01-15 2016-07-21 Modustri Llc Configurable monitor and parts management system
CN105344087A (en) * 2015-11-09 2016-02-24 南京新恒鼎体育推广有限公司 Competition scoring system
CN108538137A (en) * 2018-06-19 2018-09-14 江苏省交通技师学院 Road roller tracks actual training device and method
CN108538151A (en) * 2018-06-19 2018-09-14 江苏省交通技师学院 A kind of road roller boundary construction training dedicated unit and method
CN211427628U (en) * 2020-03-02 2020-09-04 南京交通职业技术学院 Engineering machine tool operating skill contest scoring device

Similar Documents

Publication Publication Date Title
CN202887527U (en) Detecting device for curve driving examinations
CN209290420U (en) Intelligent rail flaw detection combined vehicle
CN211427628U (en) Engineering machine tool operating skill contest scoring device
CN106200648B (en) Intelligent freight car with path memory function
CN110320908B (en) AGV real-time simulation system
CN108279685B (en) Carrier based on visual following and working method
CN108944997A (en) A kind of intelligent track flaw detection combination vehicle and control method
CN104527537B (en) A kind of automobile ECO driving condition prompt system and reminding method
CN109459128B (en) Oil liquid shaking noise test system for automobile fuel tank
CN203644261U (en) Intelligent automobile driver examination taking system based on differential GPS
CN210427617U (en) Highway tunnel section wind speed detection auxiliary device
CN111192506A (en) Engineering machinery operation skill competition scoring device and using method
CA2919285C (en) Method for correction of a track position
CN104916141A (en) Lift-type height limiting frame intelligent lifting and height-limiting control method based on geomagnetic detection
CN208453013U (en) Mobile detection robot carries the positioning system of 2D laser radar scanning axle
CN113654699B (en) Wheel rail vertical force detection method and device
CN203007757U (en) Grinding vehicle laser positioning device and grinding vehicle
CN107311041A (en) A kind of high-precision traveling crane positioning system and method
CN204882099U (en) Vehicle four -wheel location detection device
CN111322977A (en) Detection device and detection method for pattern abrasion of automobile tire
CN112539702A (en) Automatic centering method and system for rail flaw detection vehicle
RU2562477C1 (en) Control method and device for determination of length of rail track section
CN108407613B (en) Driving test vehicle and gear determination device for intelligent driving test system
CN201740648U (en) Automobile king pin angle measuring system
CN109436021A (en) A kind of movable type rim and spoke fault detection system walking automatic positioning equipment

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination