CN109696694B - Rear collision early warning detection device for hazardous chemical substance vehicle - Google Patents
Rear collision early warning detection device for hazardous chemical substance vehicle Download PDFInfo
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- CN109696694B CN109696694B CN201910165131.8A CN201910165131A CN109696694B CN 109696694 B CN109696694 B CN 109696694B CN 201910165131 A CN201910165131 A CN 201910165131A CN 109696694 B CN109696694 B CN 109696694B
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- 239000000126 substance Substances 0.000 title claims abstract description 23
- 238000001514 detection method Methods 0.000 title claims abstract description 22
- 239000000383 hazardous chemical Substances 0.000 title claims description 6
- 238000012360 testing method Methods 0.000 claims abstract description 273
- 238000002474 experimental method Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 8
- 239000002699 waste material Substances 0.000 abstract description 4
- 238000013461 design Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 7
- 206010039203 Road traffic accident Diseases 0.000 description 2
- 206010033799 Paralysis Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/88—Lidar systems specially adapted for specific applications
- G01S17/93—Lidar systems specially adapted for specific applications for anti-collision purposes
- G01S17/931—Lidar systems specially adapted for specific applications for anti-collision purposes of land vehicles
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
- G01S7/497—Means for monitoring or calibrating
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- Engineering & Computer Science (AREA)
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- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
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- Electromagnetism (AREA)
- Train Traffic Observation, Control, And Security (AREA)
- Traffic Control Systems (AREA)
Abstract
The invention relates to a rear collision early warning detection device for a dangerous chemical vehicle, and belongs to the field of active safety of automobiles. The device comprises a test lane, a test false vehicle, a tested platform, a tested vehicle and a master controller, wherein the test lane is arranged into three lanes, a test track A and a test track B are respectively arranged in the test lanes on two sides, and four slide rails are arranged in the test lane in the middle to form a test track C, a test track D and a test track E. The invention has the advantages of adopting a track type design method, having high degree of automation, effectively detecting various functions and performances of a rear collision early warning system of dangerous chemical vehicles, reducing waste of manpower and material resources, effectively improving test efficiency and having good consistency of test results, and effectively solving the problems that the existing detection means has low degree of automation, the relative distance and relative speed between the test vehicle and the tested vehicle cannot be accurately mastered, and the invention excessively depends on manual driving and command, thereby wasting manpower and financial resources.
Description
Technical Field
The invention belongs to the field of active safety of automobiles, and relates to a rear collision early warning detection device for dangerous chemicals.
Background
It is counted that 80% of traffic accidents are caused by driver violations or errors. The mistakes of the driver are mainly shown in the following aspects: fatigue driving or poor driving technique; in rainy days, snowy days, large foggy days, curved road, crossing and the like, the driving is careless, the thought is paralyzed, the speed is too fast, and the driving is performed in illegal overspeed or overtaking. The death rate of large-sized freight vehicles is higher than that of small cars, and dangerous chemical vehicles are more important. The dangerous chemical vehicle has the characteristics of high speed, long mileage, high driving labor intensity of a driver, easy fatigue and the like, and is more easy to cause a large number of casualties once traffic accidents such as rear-end collision and the like occur, and causes serious environmental pollution. The accident rate of the dangerous chemical vehicle can be greatly reduced by additionally installing the rear anti-collision early warning system of the dangerous chemical vehicle. The rear collision avoidance warning system of the dangerous chemical vehicle is a novel auxiliary safe driving device, the device detects the workshop distance between the rear vehicle and the vehicle in real time through a backward laser radar, and when the rear vehicle is in danger of rear collision, the rear collision avoidance warning is automatically triggered to prompt a rear driver to keep a safe vehicle distance, so that the driver of the vehicle is reminded to take measures to avoid the occurrence of the rear collision avoidance accident.
However, the detection means of the rear anti-collision early warning system of the dangerous chemical vehicle is single at present, and the actual road test is carried out by adopting a mode that a plurality of drivers respectively drive the target vehicle and test the vehicle. The method mainly has the following defects: 1. during testing, the relative speed, the relative distance, the deviation error of the central line of the vehicle and the like of the front test vehicle and the rear target vehicle are difficult to maintain in a stable state, so that the test result cannot effectively and truly reflect the performance index of the rear anti-collision early warning system of the dangerous chemical vehicle; 2. the degree of automation is lower, and in the testing process, a driver and related testers need to communicate by utilizing an interphone, each testing vehicle is licensed with 2-3 personnel, 6-9 persons need to participate in the whole testing process, meanwhile, once a certain link is in error, the testing needs to be retested, and the detection efficiency of the system is lower while the manpower and financial resources are wasted. 3. Often, the detection of the system needs to be verified for a plurality of times, and the whole detection depends on the control of a driver on the vehicle to a great extent, so that the consistency of a plurality of times of the detection of the system cannot be ensured.
Disclosure of Invention
In view of the above, the invention aims to provide a rear collision early warning detection device for a dangerous chemical vehicle, which adopts a track type design method, has high degree of automation, can effectively detect various functions and performances of a rear collision early warning system for the dangerous chemical vehicle, reduces waste of manpower and material resources, can effectively improve test efficiency, has good consistency of test results, effectively solves the problems that the conventional detection means has low degree of automation, the relative distance and relative speed between a test vehicle and a tested vehicle cannot be accurately mastered, excessively relies on manual driving and command, and wastes manpower and financial resources, and has extremely high use value.
In order to achieve the above purpose, the present invention provides the following technical solutions:
a rear collision early warning detection device of a dangerous chemical vehicle comprises a test lane, a test false vehicle, a tested platform, a tested vehicle and a master controller;
the test lanes are three, a test track A and a test track B are respectively arranged in the test lanes positioned at two sides, and four slide rails are arranged in the test lanes positioned in the middle, and form a test track C, a test track D and a test track E;
a distance sensor mounting rail is arranged on one side of the test lane;
scale marks are arranged on the side face of the distance sensor mounting rail;
the distance sensor mounting rail is uniformly provided with distance sensors;
the bottom of the distance sensor is respectively provided with a roller;
a test false vehicle is arranged at one end of the test lane;
the other end of the test lane is provided with a tested platform;
the tested platform is arranged on the test track D;
a transverse supporting rod is arranged on the tested platform;
the transverse supporting rods are provided with a vehicle carrying platform;
the vehicle carrying platform is arranged on the transverse supporting rod through a sleeve;
an electric telescopic rod is arranged on the tested platform;
one end of the electric telescopic rod is connected to the bottom of the vehicle carrying platform;
a stop block is arranged on the vehicle carrying platform;
a tested vehicle is arranged between the stop blocks of the vehicle carrying platform;
and the rear end of the tested vehicle is provided with a rear anti-collision alarm device.
Further, a first element box is arranged on the test false vehicle; the first component box is respectively provided with a first microprocessor, a first electronic switch, a first electronic brake and a first wireless transceiver;
the first microprocessor is respectively connected with the first electronic switch, the first electronic brake and the first wireless transceiver;
the first electronic switch and the first electronic brake are respectively connected to the test false vehicle.
Further, a second element box is arranged on the tested platform;
the second component box is respectively provided with a second microprocessor, a second electronic switch, a second electronic brake and a second wireless transceiver;
the second microprocessor is respectively connected with a second electronic switch, a second electronic brake, a second wireless transceiver and an electric telescopic rod;
the second electronic switch and the second electronic brake are respectively connected to the tested platform.
Further, the master controller comprises a third microprocessor, a third wireless transceiver, an information storage module and a data comparison library;
the third microprocessor is respectively connected with the third wireless transceiver, the information storage module, the data comparison library and the distance sensor;
the third wireless transceiver is respectively and wirelessly connected with the first wireless transceiver, the second wireless transceiver and the rear anti-collision alarm device.
Further, the running speed range of the test pseudo vehicle was set to 20km/h to 60km/h.
Further, the width of the tested platform is set to be three times the width of the test track D.
Further, the test distance between the test dummy car and the tested platform is set to 150 meters.
Further, the safety distance between the test false car and the tested platform is set to be 10-40 meters.
The invention has the beneficial effects that:
firstly, set up test track A to test track E on the test lane, can carry out the rear car test that comes of a plurality of directions, have the effect of guaranteeing test data's variety.
Secondly, the distance sensor mounting rail is provided with scale marks and a distance sensor provided with rollers, the distance sensor can accurately move on the distance sensor mounting rail, and the distance between adjacent distance sensors can be accurately set, so that the distance measuring device has the effect of accurately mastering the relative distance and the safety distance between the test false car and the tested platform.
Third, the test false car is connected with the first microprocessor through the first electronic switch and the first electronic brake for automatic control, and the first microprocessor is connected with the master controller through the first wireless transceiver, so that the vehicle can be remotely controlled, and the speed of the test false car and the stable running effect can be accurately controlled.
Fourth, the tested platform is automatically controlled through the second electronic switch, the second electronic brake and the second microprocessor, and the second microprocessor is connected to the master controller through the second wireless transceiver, so that the remote control can be realized, and the test device has the effect of preventing the rear-end collision of the test false vehicle.
Fifth, the car carrying platform is installed on the horizontal bracing piece of being tested platform through the sleeve to connect in the electric telescopic handle of being tested platform, car carrying platform can drive being tested the vehicle and carry out lateral shifting on being tested platform, has the effect of switching test lane.
And the third wireless transceiver is arranged in the master controller, is in wireless connection with the first wireless transceiver, the second wireless transceiver and the rear anti-collision alarm device, is provided with an information storage module and a data comparison library, can store and process test data, and has the effect of arranging the test data.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objects and other advantages of the invention may be realized and obtained by means of the instrumentalities and combinations particularly pointed out in the specification.
Drawings
For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in the following preferred detail with reference to the accompanying drawings, in which:
fig. 1 is a schematic elevational view of the present invention.
Fig. 2 is a schematic top view of the present invention.
Fig. 3 is a schematic perspective view of a tested platform according to the present invention.
Fig. 4 is a schematic view of a three-dimensional structure of a distance sensor mounting rail according to the present invention.
Fig. 5 is a schematic structural view of the present invention.
Reference numerals: 1-a test lane 2-a test false car 3-a tested platform 4-a tested car 5-a general controller 6-a test track A7-a test track B8-a test track C9-a test track D10-a test track E11-a distance sensor mounting track 12-scale marks 13-a distance sensor 14-a roller 15-a transverse supporting rod 16-a car carrying platform 17-a sleeve 18-an electric telescopic rod 19-a stop block 20-a rear anti-collision alarm device 21-a first element box 22-a second element box.
Detailed Description
Other advantages and effects of the present invention will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present invention with reference to specific examples. The invention may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present invention. It should be noted that the illustrations provided in the following embodiments merely illustrate the basic idea of the present invention by way of illustration, and the following embodiments and features in the embodiments may be combined with each other without conflict.
Wherein the drawings are for illustrative purposes only and are shown in schematic, non-physical, and not intended to limit the invention; for the purpose of better illustrating embodiments of the invention, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the size of the actual product; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numbers in the drawings of embodiments of the invention correspond to the same or similar components; in the description of the present invention, it should be understood that, if there are terms such as "upper", "lower", "left", "right", "front", "rear", etc., that indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but not for indicating or suggesting that the referred device or element must have a specific azimuth, be constructed and operated in a specific azimuth, so that the terms describing the positional relationship in the drawings are merely for exemplary illustration and should not be construed as limiting the present invention, and that the specific meaning of the above terms may be understood by those of ordinary skill in the art according to the specific circumstances.
Example 1
As shown in the accompanying drawings 1-5, a rear collision early warning detection device for dangerous chemical vehicles comprises a test lane 1, a test false vehicle 2, a tested platform 3, a tested vehicle 4 and a master controller 5, wherein the test lane is arranged into three paths, a test track A6 and a test track B7 are respectively arranged in the test lanes on two sides, four sliding rails are arranged in the test lane in the middle, the four sliding rails form a test track C8, a test track D9 and a test track E10, one side of the test lane 1 is provided with a distance sensor mounting rail 11, the side surface of the distance sensor mounting rail 11 is provided with a scale mark 12, the distance sensor mounting rail 11 is uniformly provided with a distance sensor 13, the bottom of the distance sensor 13 is respectively provided with a roller 14, one end of the test lane 1 is provided with the test false vehicle 2, the other end of the test lane 1 is provided with the tested platform 3, the tested platform 3 is arranged on the test track D9, the tested platform 3 is provided with a transverse supporting rod 15, one side of the tested platform 3 is provided with a transverse supporting rod 15, one end of the transverse supporting rod is arranged on the electric vehicle carrier platform 16 is provided with an electric vehicle carrier platform 16, one end of the electric vehicle carrier platform 16 is arranged on the electric vehicle carrier platform 16 is provided with an electric vehicle carrier platform 16, and an end of the electric vehicle carrier platform 16 is provided with an electric vehicle carrier platform 19.
The test false vehicle 2 is provided with a first element box 21, the first element box 21 is respectively provided with a first microprocessor, a first electronic switch, a first electronic brake and a first wireless transceiver, the first microprocessor is respectively connected with the first electronic switch, the first electronic brake and the first wireless transceiver, and the first electronic switch and the first electronic brake are respectively connected with the test false vehicle 2.
The tested platform 3 is provided with a second element box 22, the second element box 22 is respectively provided with a second microprocessor, a second electronic switch, a second electronic brake and a second wireless transceiver, the second microprocessor is respectively connected with the second electronic switch, the second electronic brake, the second wireless transceiver and the electric telescopic rod, and the second electronic switch and the second electronic brake are respectively connected with the tested platform 3.
The master controller 5 comprises a third microprocessor, a third wireless transceiver, an information storage module and a data comparison library, wherein the third microprocessor is respectively connected with the third wireless transceiver, the information storage module, the data comparison library and the distance sensor 13, and the third wireless transceiver is respectively and wirelessly connected with the first wireless transceiver, the second wireless transceiver and the rear anti-collision alarm device 20.
The running speed of the test dummy car 2 was set to 20km/h.
The width of the tested platform 3 is set to be three times of the width of the test track D9.
The test distance between the test false car 2 and the tested platform 3 is set to be 150 meters.
The safety distance between the test false car 2 and the tested platform 3 is set to be 10 meters.
The invention is used when in use: the tested platform is arranged on the test track D, the tested vehicle is firstly arranged on the tested platform, the vehicle carrying platform is arranged above the test track D, the position of the distance sensor is adjusted, the distance sensor is respectively arranged at the test distance of 150 meters and the safety distance of 10 meters, the test false vehicle is tested on the test track C, the test track D and the test track E in sequence at the speed of 20km/h, experimental data are recorded, the experiment is started when the distance between the test false vehicle and the tested platform reaches 150 meters, and the tested platform is controlled to move forwards when the distance is shortened to 10 meters, so that the rear-end collision of the test false vehicle is prevented; then placing the tested vehicle above the test aisle C through an electric telescopic rod, testing the test false vehicle at a speed of 20km/h from the test track A, the test track C and the test track D respectively, recording data, starting the test when the distance between the test false vehicle and the tested platform reaches 150 meters, and controlling the tested platform to move forwards when the distance is shortened to 10 meters so as to prevent the rear-end collision of the test false vehicle; finally, placing the tested vehicle above the test track E through an electric telescopic rod, respectively testing the test false vehicle at a speed of 20km/h from the test track D, the test track E and the test track B, recording data, starting the test when the distance between the test false vehicle and the tested platform reaches 150 meters, and controlling the tested platform to move forwards when the distance is shortened to 10 meters so as to prevent the rear-end collision of the test false vehicle; and (5) carrying out finishing analysis on the test data to obtain a test result.
Example 2
As shown in the accompanying drawings 1-5, a rear collision early warning detection device for dangerous chemical vehicles comprises a test lane 1, a test false vehicle 2, a tested platform 3, a tested vehicle 4 and a master controller 5, wherein the test lane is arranged into three paths, a test track A6 and a test track B7 are respectively arranged in the test lanes on two sides, four sliding rails are arranged in the test lane in the middle, the four sliding rails form a test track C8, a test track D9 and a test track E10, one side of the test lane 1 is provided with a distance sensor mounting rail 11, the side surface of the distance sensor mounting rail 11 is provided with a scale mark 12, the distance sensor mounting rail 11 is uniformly provided with a distance sensor 13, the bottom of the distance sensor 13 is respectively provided with a roller 14, one end of the test lane 1 is provided with the test false vehicle 2, the other end of the test lane 1 is provided with the tested platform 3, the tested platform 3 is arranged on the test track D9, the tested platform 3 is provided with a transverse supporting rod 15, one side of the tested platform 3 is provided with a transverse supporting rod 15, one end of the transverse supporting rod is arranged on the electric vehicle carrier platform 16 is provided with an electric vehicle carrier platform 16, one end of the electric vehicle carrier platform 16 is arranged on the electric vehicle carrier platform 16 is provided with an electric vehicle carrier platform 16, and an end of the electric vehicle carrier platform 16 is provided with an electric vehicle carrier platform 19.
The test false vehicle 2 is provided with a first element box 21, the first element box 21 is respectively provided with a first microprocessor, a first electronic switch, a first electronic brake and a first wireless transceiver, the first microprocessor is respectively connected with the first electronic switch, the first electronic brake and the first wireless transceiver, and the first electronic switch and the first electronic brake are respectively connected with the test false vehicle 2.
The tested platform 3 is provided with a second element box 22, the second element box 22 is respectively provided with a second microprocessor, a second electronic switch, a second electronic brake and a second wireless transceiver, the second microprocessor is respectively connected with the second electronic switch, the second electronic brake, the second wireless transceiver and the electric telescopic rod, and the second electronic switch and the second electronic brake are respectively connected with the tested platform 3.
The master controller 5 comprises a third microprocessor, a third wireless transceiver, an information storage module and a data comparison library, wherein the third microprocessor is respectively connected with the third wireless transceiver, the information storage module, the data comparison library and the distance sensor 13, and the third wireless transceiver is respectively and wirelessly connected with the first wireless transceiver, the second wireless transceiver and the rear anti-collision alarm device 20.
The running speed of the test dummy car 2 was set to 40km/h.
The width of the tested platform 3 is set to be three times of the width of the test track D9.
The test distance between the test false car 2 and the tested platform 3 is set to be 150 meters.
The safety distance between the test false car 2 and the tested platform 3 is set to be 20 meters.
The invention is used when in use: the tested platform is arranged on the test track D, the tested vehicle is firstly arranged on the tested platform, the vehicle carrying platform is arranged above the test track D, the position of the distance sensor is adjusted, the distance sensor is respectively arranged at the test distance of 150 meters and the safety distance of 20 meters, the test false vehicle is tested on the test track C, the test track D and the test track E in sequence at the speed of 40km/h, experimental data are recorded, the experiment is started when the distance between the test false vehicle and the tested platform reaches 150 meters, and the tested platform is controlled to move forwards when the distance is shortened to 20 meters, so that the rear-end collision of the test false vehicle is prevented; then placing the tested vehicle above the test aisle C through an electric telescopic rod, respectively testing the test false vehicle at a speed of 40km/h from the test track A, the test track C and the test track D, recording data, starting the test when the distance between the test false vehicle and the tested platform reaches 150 meters, and controlling the tested platform to move forwards when the distance is shortened to 20 meters so as to prevent the rear-end collision of the test false vehicle; finally, placing the tested vehicle above the test track E through an electric telescopic rod, respectively testing the test false vehicle at a speed of 40km/h from the test track D, the test track E and the test track B, recording data, starting the test when the distance between the test false vehicle and the tested platform reaches 150 meters, and controlling the tested platform to move forwards when the distance is shortened to 20 meters so as to prevent the rear-end collision of the test false vehicle; and (5) carrying out finishing analysis on the test data to obtain a test result.
Example 3
As shown in the accompanying drawings 1-5, a rear collision early warning detection device for dangerous chemical vehicles comprises a test lane 1, a test false vehicle 2, a tested platform 3, a tested vehicle 4 and a master controller 5, wherein the test lane is arranged into three paths, a test track A6 and a test track B7 are respectively arranged in the test lanes on two sides, four sliding rails are arranged in the test lane in the middle, the four sliding rails form a test track C8, a test track D9 and a test track E10, one side of the test lane 1 is provided with a distance sensor mounting rail 11, the side surface of the distance sensor mounting rail 11 is provided with a scale mark 12, the distance sensor mounting rail 11 is uniformly provided with a distance sensor 13, the bottom of the distance sensor 13 is respectively provided with a roller 14, one end of the test lane 1 is provided with the test false vehicle 2, the other end of the test lane 1 is provided with the tested platform 3, the tested platform 3 is arranged on the test track D9, the tested platform 3 is provided with a transverse supporting rod 15, one side of the tested platform 3 is provided with a transverse supporting rod 15, one end of the transverse supporting rod is arranged on the electric vehicle carrier platform 16 is provided with an electric vehicle carrier platform 16, one end of the electric vehicle carrier platform 16 is arranged on the electric vehicle carrier platform 16 is provided with an electric vehicle carrier platform 16, and an end of the electric vehicle carrier platform 16 is provided with an electric vehicle carrier platform 19.
The test false vehicle 2 is provided with a first element box 21, the first element box 21 is respectively provided with a first microprocessor, a first electronic switch, a first electronic brake and a first wireless transceiver, the first microprocessor is respectively connected with the first electronic switch, the first electronic brake and the first wireless transceiver, and the first electronic switch and the first electronic brake are respectively connected with the test false vehicle 2.
The tested platform 3 is provided with a second element box 22, the second element box 22 is respectively provided with a second microprocessor, a second electronic switch, a second electronic brake and a second wireless transceiver, the second microprocessor is respectively connected with the second electronic switch, the second electronic brake, the second wireless transceiver and the electric telescopic rod, and the second electronic switch and the second electronic brake are respectively connected with the tested platform 3.
The master controller 5 comprises a third microprocessor, a third wireless transceiver, an information storage module and a data comparison library, wherein the third microprocessor is respectively connected with the third wireless transceiver, the information storage module, the data comparison library and the distance sensor 13, and the third wireless transceiver is respectively and wirelessly connected with the first wireless transceiver, the second wireless transceiver and the rear anti-collision alarm device 20.
The running speed of the test dummy car 2 was set to 60km/h.
The width of the tested platform 3 is set to be three times of the width of the test track D9.
The test distance between the test false car 2 and the tested platform 3 is set to be 150 meters.
The safety distance between the test false car 2 and the tested platform 3 is set to be 40 meters.
The invention is used when in use: the tested platform is arranged on the test track D, the tested vehicle is firstly arranged on the tested platform, the vehicle carrying platform is arranged above the test track D, the position of the distance sensor is adjusted, the distance sensor is respectively arranged at the test distance of 150 meters and the safety distance of 40 meters, the test false vehicle is tested on the test track C, the test track D and the test track E in sequence at the speed of 60km/h, experimental data are recorded, the experiment is started when the distance between the test false vehicle and the tested platform reaches 150 meters, and the tested platform is controlled to move forwards when the distance is shortened to 40 meters, so that the rear-end collision of the test false vehicle is prevented; then placing the tested vehicle above the test aisle C through an electric telescopic rod, respectively testing the test false vehicle at a speed of 60km/h from the test track A, the test track C and the test track D, recording data, starting the test when the distance between the test false vehicle and the tested platform reaches 150 meters, and controlling the tested platform to move forwards when the distance is shortened to 40 meters so as to prevent the rear-end collision of the test false vehicle; finally, placing the tested vehicle above the test track E through an electric telescopic rod, respectively testing the test false vehicle at a speed of 60km/h from the test track D, the test track E and the test track B, recording data, starting the test when the distance between the test false vehicle and the tested platform reaches 150 meters, and controlling the tested platform to move forwards when the distance is shortened to 40 meters so as to prevent the rear-end collision of the test false vehicle; and (5) carrying out finishing analysis on the test data to obtain a test result.
In general, the invention has the advantages of adopting a track type design method, having high degree of automation, effectively detecting various functions and performances of a rear collision early warning system of dangerous chemical vehicles, reducing waste of manpower and material resources, effectively improving test efficiency and having good consistency of test results, and effectively solving the problems that the existing detection means has low degree of automation, the relative distance and relative speed between a test vehicle and a tested vehicle cannot be accurately mastered, and manpower and financial resources are wasted due to excessive dependence on manual driving and command.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the present invention, which is intended to be covered by the claims of the present invention.
Claims (5)
1. The utility model provides a collision early warning detection device behind danger article vehicle, includes test lane, test false car, is tested platform, is tested vehicle, total controller, its characterized in that:
the test lanes are three, a test track A and a test track B are respectively arranged in the test lanes positioned at two sides, and four slide rails are arranged in the test lanes positioned in the middle, and form a test track C, a test track D and a test track E;
a distance sensor mounting rail is arranged on one side of the test lane;
scale marks are arranged on the side face of the distance sensor mounting rail;
the distance sensor mounting rail is uniformly provided with distance sensors;
the bottom of the distance sensor is respectively provided with a roller;
a test false vehicle is arranged at one end of the test lane;
the other end of the test lane is provided with a tested platform;
the tested platform is arranged on the test track D;
a transverse supporting rod is arranged on the tested platform;
the transverse supporting rods are provided with a vehicle carrying platform;
the vehicle carrying platform is arranged on the transverse supporting rod through a sleeve;
an electric telescopic rod is arranged on the tested platform;
one end of the electric telescopic rod is connected to the bottom of the vehicle carrying platform;
a stop block is arranged on the vehicle carrying platform;
a tested vehicle is arranged between the stop blocks of the vehicle carrying platform;
the rear end of the tested vehicle is provided with a rear anti-collision alarm device;
a first element box is arranged on the test false vehicle; the first component box is respectively provided with a first microprocessor, a first electronic switch, a first electronic brake and a first wireless transceiver;
the first microprocessor is respectively connected with the first electronic switch, the first electronic brake and the first wireless transceiver;
the first electronic switch and the first electronic brake are respectively connected to the test false vehicle;
a second element box is arranged on the tested platform;
the second component box is respectively provided with a second microprocessor, a second electronic switch, a second electronic brake and a second wireless transceiver;
the second microprocessor is respectively connected with a second electronic switch, a second electronic brake, a second wireless transceiver and an electric telescopic rod;
the second electronic switch and the second electronic brake are respectively connected to the tested platform;
the master controller comprises a third microprocessor, a third wireless transceiver, an information storage module and a data comparison library;
the third microprocessor is respectively connected with the third wireless transceiver, the information storage module, the data comparison library and the distance sensor;
the third wireless transceiver is respectively and wirelessly connected with the first wireless transceiver, the second wireless transceiver and the rear anti-collision alarm device;
the tested platform is arranged on the test track D, the tested vehicle is firstly arranged on the tested platform, the vehicle carrying platform is arranged above the test track D, the position of the distance sensor is adjusted, the distance sensor is respectively arranged at the test distance of 150 meters and the safety distance of 20 meters, the test false vehicle is tested on the test track C, the test track D and the test track E in sequence at the speed of 40km/h, experimental data are recorded, the experiment is started when the distance between the test false vehicle and the tested platform reaches 150 meters, and the tested platform is controlled to move forwards when the distance is shortened to 20 meters, so that the rear-end collision of the test false vehicle is prevented; then placing the tested vehicle above the test aisle C through an electric telescopic rod, respectively testing the test false vehicle at a speed of 40km/h from the test track A, the test track C and the test track D, recording data, starting the test when the distance between the test false vehicle and the tested platform reaches 150 meters, and controlling the tested platform to move forwards when the distance is shortened to 20 meters so as to prevent the rear-end collision of the test false vehicle; finally, placing the tested vehicle above the test track E through an electric telescopic rod, respectively testing the test false vehicle at a speed of 40km/h from the test track D, the test track E and the test track B, recording data, starting the test when the distance between the test false vehicle and the tested platform reaches 150 meters, and controlling the tested platform to move forwards when the distance is shortened to 20 meters so as to prevent the rear-end collision of the test false vehicle; and (5) carrying out finishing analysis on the test data to obtain a test result.
2. The rear collision early warning detection device for a hazardous chemical substance vehicle according to claim 1, wherein: the running speed range of the tested false vehicle is set to be 20 km/h-60 km/h.
3. The rear collision early warning detection device for a hazardous chemical substance vehicle according to claim 1, wherein: the width of the tested platform is set to be three times of the width of the test track D.
4. The rear collision early warning detection device for a hazardous chemical substance vehicle according to claim 1, wherein: the test distance between the test false car and the tested platform is set to be 150 meters.
5. The rear collision early warning detection device for a hazardous chemical substance vehicle according to claim 1, wherein: the safety distance between the test false vehicle and the tested platform is set to be 10-40 meters.
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0316846A (en) * | 1989-06-14 | 1991-01-24 | Nissan Motor Co Ltd | Rear-end collision alarming device for vehicle |
| JP2002260198A (en) * | 2001-03-05 | 2002-09-13 | Natl Inst For Land & Infrastructure Management Mlit | Safe inter-vehicle distance holding warning device |
| CN102275587A (en) * | 2011-06-07 | 2011-12-14 | 长安大学 | Rear vehicle collision danger monitoring device and monitoring method thereof |
| CN103940624A (en) * | 2014-05-09 | 2014-07-23 | 中南大学 | Railway vehicle real vehicle bump test system for coupling passenger behavior detection |
| CN106740457A (en) * | 2016-12-07 | 2017-05-31 | 镇江市高等专科学校 | Vehicle lane-changing decision-making technique based on BP neural network model |
| CN108773320A (en) * | 2018-06-05 | 2018-11-09 | 宁波金洋化工物流有限公司 | A kind of harmful influence vehicle rear anti-crash caution system |
| CN109406161A (en) * | 2018-09-13 | 2019-03-01 | 行为科技(北京)有限公司 | A kind of preceding defence crash tests system and its test method based on distance test |
| CN209624775U (en) * | 2019-03-05 | 2019-11-12 | 重庆市特种设备检测研究院 | Anti-collision warning detection device after a kind of harmful influence vehicle |
-
2019
- 2019-03-05 CN CN201910165131.8A patent/CN109696694B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0316846A (en) * | 1989-06-14 | 1991-01-24 | Nissan Motor Co Ltd | Rear-end collision alarming device for vehicle |
| JP2002260198A (en) * | 2001-03-05 | 2002-09-13 | Natl Inst For Land & Infrastructure Management Mlit | Safe inter-vehicle distance holding warning device |
| CN102275587A (en) * | 2011-06-07 | 2011-12-14 | 长安大学 | Rear vehicle collision danger monitoring device and monitoring method thereof |
| CN103940624A (en) * | 2014-05-09 | 2014-07-23 | 中南大学 | Railway vehicle real vehicle bump test system for coupling passenger behavior detection |
| CN106740457A (en) * | 2016-12-07 | 2017-05-31 | 镇江市高等专科学校 | Vehicle lane-changing decision-making technique based on BP neural network model |
| CN108773320A (en) * | 2018-06-05 | 2018-11-09 | 宁波金洋化工物流有限公司 | A kind of harmful influence vehicle rear anti-crash caution system |
| CN109406161A (en) * | 2018-09-13 | 2019-03-01 | 行为科技(北京)有限公司 | A kind of preceding defence crash tests system and its test method based on distance test |
| CN209624775U (en) * | 2019-03-05 | 2019-11-12 | 重庆市特种设备检测研究院 | Anti-collision warning detection device after a kind of harmful influence vehicle |
Non-Patent Citations (1)
| Title |
|---|
| 基于多信息检测的车辆智能防撞预警技术研究;刘志强;汪澎;秦洪懋;仲晶晶;宋世亮;;中国安全科学学报(01);全文 * |
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