CN117330331A - Intelligent driving test platform system - Google Patents
Intelligent driving test platform system Download PDFInfo
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- CN117330331A CN117330331A CN202311416221.2A CN202311416221A CN117330331A CN 117330331 A CN117330331 A CN 117330331A CN 202311416221 A CN202311416221 A CN 202311416221A CN 117330331 A CN117330331 A CN 117330331A
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- 238000012360 testing method Methods 0.000 title claims abstract description 89
- 230000004888 barrier function Effects 0.000 claims abstract description 89
- 238000011065 in-situ storage Methods 0.000 claims abstract description 35
- 238000013459 approach Methods 0.000 claims abstract description 24
- 238000004140 cleaning Methods 0.000 claims abstract description 23
- 230000000903 blocking effect Effects 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- 230000004044 response Effects 0.000 claims abstract description 9
- 238000003860 storage Methods 0.000 claims description 23
- 238000001179 sorption measurement Methods 0.000 claims description 17
- 230000001174 ascending effect Effects 0.000 claims description 8
- 230000008602 contraction Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 210000004556 brain Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
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Abstract
The invention is applicable to the technical field of driving tests, and provides an intelligent driving test platform system which comprises a control console, an automobile control assembly, a simulated driving object conveying frame and an object cleaning frame, wherein the automobile control assembly is used for lifting an automobile and driving the automobile in situ; the simulated driving object transmission frame is assembled on the side edge of the automobile control assembly and is used for carrying the blocking object and providing different speeds to drive the blocking object to move towards the direction approaching the automobile; the object cleaning frame is assembled on the side edge of the simulated driving object conveying frame and is used for cleaning barriers, which are critical to the automobile, on the simulated driving object conveying frame; the control console is assembled on the side edge of the automobile control assembly and is used for collecting the response of an automobile running in situ on the automobile control assembly after the barrier is in critical approach to complete the intelligent driving test; the situation that a large number of articles are damaged is avoided in the immature technical test, the cost is saved, and the accuracy of the intelligent driving test is improved by using the real obstacle.
Description
Technical Field
The invention relates to the technical field of driving test, in particular to an intelligent driving test platform system.
Background
The most intuitive definition of intelligent driving is to simulate human driving, replace human eyes with sensors such as a radar and a camera, replace human brains with algorithm chips, replace hands and feet of people with electronic control, and finally realize that an intelligent computer controls an automobile to realize intelligent driving; intelligent driving network navigation solves the problems of where, which lanes in which roads we travel, and the like; autonomous driving is to complete lane keeping, overtaking, red light stopping, green light running, whispering interaction and other driving actions under the control of intelligent system.
Along with the continuous research and development of intelligent driving technology, the related technologies for forming intelligent driving are continuously increased and refined; in order to ensure the stability and reliability of the related technology, corresponding measurement is required; meanwhile, the intelligent driving automobile test is accompanied with the whole process of automobile development, including methods of standard test, software on the ring, hardware on the ring, automobile on the ring, system calibration, and finally whole automobile field and road test, and covers the whole chain verification from parts to the system and then to the whole automobile.
In the final whole vehicle field and road test link, the existing test mode is to set up the barrier on the field or road, then use the car to carry on the intelligent driving test; however, if the barrier is true, such as a limit pier, other running motor vehicles or non-motor vehicles, etc., a large number of articles are easily damaged in the immature technical test, and in each test, the test automobile and the barrier need to be reset, so that resources are easily wasted; if the test object is a simulated barrier, the quality of the reduction degree of the test object can easily influence the simulated barrier, so that the problem of poor test accuracy is caused.
Therefore, aiming at the problems, an intelligent driving test platform system is specifically provided.
Disclosure of Invention
The technical problem is that the invention aims to solve the defects existing in the prior art: the existing test mode is to set up the barrier on the field or road, if the barrier is true, for example, the limit pier, other motor vehicles or non-motor vehicles that travel, etc., in the immature technical test, cause a large amount of articles to damage easily, and in each test, need to reset and test car and barrier, cause the resource waste easily; if the intelligent driving test platform system is a simulated barrier, the quality of the reduction degree of the intelligent driving test platform system can easily influence the simulated barrier, so that the problem of poor test accuracy is caused.
The specific technical scheme is as follows: an intelligent driving test platform system comprises a control console, an automobile control assembly, a simulated driving object conveying frame and an object cleaning frame; the automobile control assembly is used for erecting an automobile and running in situ; the simulated driving object transmission frame is assembled on the side edge of the automobile control assembly and is used for carrying the blocking object and providing different speeds to drive the blocking object to move towards the direction approaching the automobile; the object cleaning frame is assembled on the side edge of the simulated driving object conveying frame and is used for cleaning barriers, which are critical to the automobile, on the simulated driving object conveying frame; the control console is assembled on the side edge of the automobile control assembly and used for collecting the response of the automobile running on the automobile control assembly in situ after the barrier is in critical approach, so as to complete the intelligent driving test.
Driving the automobile onto an automobile control assembly, and using the automobile control assembly to erect the automobile for in-situ driving; placing the barrier on a simulated driving object conveying frame, driving the barrier to move towards the direction approaching the automobile at different speeds by using the simulated driving object conveying frame to finish the starting driving of the simulated automobile, and collecting the response of the automobile which is driven in situ on the automobile control assembly after the barrier approaches the automobile by using a console after the simulated driving object conveying frame drives the barrier to approach the automobile to finish the intelligent driving test after encountering various barriers; when the automobile can not deal with the obstacle to carry out intelligent driving, the obstacle which is critical to the automobile and is close to the automobile on the simulated driving object conveying rack is cleaned by the object cleaning rack, so that the situation that a large number of objects are damaged in the immature technical test is avoided, the cost is saved, and the accuracy of the intelligent driving test is improved by using the real obstacle.
In the technical scheme of the invention, the automobile control assembly comprises two unit supporting tables which are distributed in parallel; the two unit supporting tables are connected through a cable connecting pipe; the unit support is provided with a guide slope in an inclined shape at the end of the unit support, and the guide slope is used for guiding the automobile to the unit support.
In a further technical scheme, two automobile driving driven frames are arranged on the unit supporting table and used for being matched with front wheels and rear wheels of an automobile to drive in situ, each automobile driving driven frame comprises a mounting groove and a driving roller set, the driving roller set is rotationally assembled in the mounting groove, and the mounting groove is formed in the unit supporting table; the driving roller set consists of a plurality of driving rollers which are arranged in parallel, and the driving roller set is used for being matched with an automobile to carry out in-situ running.
In a further technical scheme, an automobile support frame is arranged on the unit support table; the automobile support frame comprises a support plate and a hydraulic cylinder A, wherein the support plate is fixed at the end of the hydraulic cylinder A, one end of the hydraulic cylinder A far away from the support plate is fixed in a storage cavity, and the storage cavity is formed in a unit support table; the hydraulic cylinder A is used for telescopic adjustment, so that the supporting plate is jacked up, the automobile is erected, and the automobile is driven in situ by being matched with the driving roller set to contact the wheels of the automobile.
In the technical scheme of the invention, the object cleaning frame comprises a base, a hydraulic telescopic rod B is arranged on the base, a fixed block is fixed on the hydraulic telescopic rod B, a hydraulic telescopic rod A is fixed on the fixed block, and an abutting head is fixed at one end of the hydraulic telescopic rod A far away from the fixed block.
In a further technical scheme, the base comprises a bearing table, and a fixing plate is fixed at the bottom of the bearing table.
In the technical scheme of the invention, the simulated running object conveying frame comprises a conveying belt, an outer fixed shell is additionally arranged outside the conveying belt, one end of the outer fixed shell is rotatably provided with a positioning table, and the other end of the outer fixed shell is provided with a lifting positioning table; the lifting positioning table drives the outer fixing shell to rotate around the positioning table through self lifting, so that the inclination of the outer fixing shell is adjusted, and the lifting positioning table is used for simulating the ascending slope and the descending slope of a road.
Driving the automobile onto an automobile control assembly, and using the automobile control assembly to erect the automobile for in-situ driving; the lifting positioning table is used for lifting to drive the outer fixed shell to rotate around the positioning table, so that the inclination of the outer fixed shell is adjusted, and the uphill slope and downhill slope of a road are simulated; on the basis of simulating the ascending and descending of a road by the simulated driving object conveying frame, intelligent driving tests after encountering various obstacles are achieved.
In a further technical scheme, the lifting positioning table comprises a positioning table body, a placing groove for placing the outer fixing shell is formed in the positioning table body, a plurality of lifting pieces are arranged at the bottom of the positioning table body, and the lifting pieces are distributed at equal intervals.
In the optimized technical scheme, the lifting piece comprises a hydraulic cylinder C, a rotating plate is fixed at the end part of the hydraulic cylinder C, a rotating shaft penetrates through and is fixed on the rotating plate, the rotating shaft is rotationally assembled on a U-shaped hinged plate, and the U-shaped hinged plate is fixed on the positioning table body.
In a further technical scheme, the conveyor belt comprises a conveyor belt body, wherein a power rotating shaft is inserted in the conveyor belt body, and the conveyor belt body is driven to move by using the power rotating shaft; the end heads positioned at the two ends of the power rotating shaft are respectively fixed with a limiting disc; the transmission belt body is provided with a plurality of storage cavities which are distributed at equal intervals, and a lifting table is arranged in each storage cavity; the lifting platform comprises an outer frame, a plurality of unit adsorption blocks distributed in an array are arranged in the outer frame, hydraulic cylinders D are fixed on the unit adsorption blocks, hydraulic cylinders B are arranged at the bottoms of the outer frame, and the hydraulic cylinders B are arranged in the storage cavities; the transmission belt body drives the barrier, and after the control console collects the reaction of the automobile after the barrier approaches, the hydraulic cylinder B is started to store the lifting platform into the storage cavity, so that the barrier is recovered; and an electromagnetic coil is paved on the unit adsorption block, and the contraction and the sinking of the unit adsorption blocks are realized through the expansion and contraction adjustment of the local multiple hydraulic cylinders D, so that the high-matching-degree stable limiting barrier is used for carrying out stable forward conveying of the barrier.
Placing the barrier on the driving belt body, driving the barrier to move towards the direction approaching to the automobile at different speeds by using a simulated driving object conveying frame, and collecting the response of the automobile which is driven in situ on the automobile control assembly after the barrier approaches by using a control console, so as to realize intelligent driving test after encountering various barriers; after the control console collects the reaction of the automobile after the barrier approaches, the hydraulic cylinder B is started to store the lifting platform into the storage cavity, and the barrier is recovered; the situation that a large number of articles are damaged in the immature technical test is avoided, the cost is saved, and the accuracy of the intelligent driving test is improved by using a real obstacle; and through the telescopic adjustment of a plurality of local parts or a plurality of local parts of hydraulic cylinders D, the shrinkage and the sinking of the local parts of unit adsorption blocks are realized, the high-matching-degree stable limiting barrier is used for carrying out stable forward conveying of the barrier, and the accuracy of intelligent driving test is improved.
Compared with the prior art, the intelligent driving test platform system can:
driving the automobile onto an automobile control assembly, and using the automobile control assembly to erect the automobile for in-situ driving; placing the barrier on a simulated driving object conveying frame, driving the barrier to move towards the direction approaching the automobile at different speeds by using the simulated driving object conveying frame to finish the starting driving of the simulated automobile, and collecting the response of the automobile which is driven in situ on the automobile control assembly after the barrier approaches the automobile by using a console after the simulated driving object conveying frame drives the barrier to approach the automobile to finish the intelligent driving test after encountering various barriers; when the automobile cannot deal with the obstacle for intelligent driving, the obstacle which is critical to the automobile and is close to the automobile on the simulated driving object conveying rack is cleaned by the object cleaning rack, so that the situation that a large number of objects are damaged in the immature technical test is avoided, the cost is saved, and the accuracy of the intelligent driving test is improved by using the real obstacle;
driving the automobile onto an automobile control assembly, and using the automobile control assembly to erect the automobile for in-situ driving; the lifting positioning table is used for lifting to drive the outer fixed shell to rotate around the positioning table, so that the inclination of the outer fixed shell is adjusted, and the uphill slope and downhill slope of a road are simulated; on the basis of simulating the ascending and descending of a road by the simulated driving object conveying frame, intelligent driving test after encountering various obstacles is realized;
placing the barrier on the driving belt body, driving the barrier to move towards the direction approaching to the automobile at different speeds by using a simulated driving object conveying frame, and collecting the response of the automobile which is driven in situ on the automobile control assembly after the barrier approaches by using a control console, so as to realize intelligent driving test after encountering various barriers; after the control console collects the reaction of the automobile after the barrier approaches, the hydraulic cylinder B is started to store the lifting platform into the storage cavity, and the barrier is recovered; the situation that a large number of articles are damaged in the immature technical test is avoided, the cost is saved, and the accuracy of the intelligent driving test is improved by using a real obstacle; and through the telescopic adjustment of the local multiple hydraulic cylinders D, the shrinkage and sinking of the local multiple unit adsorption blocks are realized, the high-matching-degree stable limiting barrier is used for stably conveying the barrier forward, and the accuracy of intelligent driving test is improved.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic diagram of a system of intelligent driving test platform according to an embodiment of the present invention;
FIG. 2 is a test demonstration diagram of the intelligent driving test platform system in one embodiment of the invention;
FIG. 3 is a schematic diagram of the assembled structure of a console and an automotive control assembly in one embodiment of the invention;
FIG. 4 is a schematic illustration of the vehicle control assembly of FIG. 3;
FIG. 5 is a schematic view of the structure of the support frame of the automobile in FIG. 4;
FIG. 6 is a schematic diagram of a simulated driving rack according to an embodiment of the present invention;
FIG. 7 is a schematic view of the conveyor belt of FIG. 6;
FIG. 8 is a schematic diagram of a rack according to an embodiment of the present invention;
FIG. 9 is a schematic diagram of a conveyor belt in one embodiment of the invention;
FIG. 10 is a schematic view of the elevating platform of FIG. 9;
FIG. 11 is a first illustration of the lift table stop barrier of FIG. 10;
fig. 12 is a second illustration of the elevator table stop block of fig. 10.
In the drawings, the list of components represented by the various numbers is as follows:
a console 100;
an automobile control assembly 200; the automobile support frame 210, the automobile driving driven frame 220, the cable connecting pipe 230, the guide slope 240, the unit support table 250; a support plate 2101, a receiving cavity 2102, and a hydraulic cylinder a2103; a driving roller group 2201, a mounting groove 2202;
the simulated travel object carrier 300; a positioning table 310, an outer fixing case 320, a conveyor belt 330, and a lifting positioning table 340; a storage cavity 3301, a lifting platform 3302 (an outer frame 33021, a unit adsorption block 33022 and a hydraulic cylinder B33023), a limiting plate 3303, a power rotating shaft 3304 and a transmission belt body 3305; a placement groove 3401, a positioning table 3402, a lifting member 3403 (U-shaped hinge plate 34031, a rotating plate 34032, a hydraulic cylinder C34033, a rotating shaft 34034);
a cleaning rack 400; the support head 410, the hydraulic telescopic rod A420, the fixed block 430, the hydraulic telescopic rod B440, the bearing table 450 and the fixed plate 460;
an automobile 500;
a barrier 600.
Description of the embodiments
The present invention will be described in further detail with reference to specific embodiments in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the embodiment of the present invention, as shown in fig. 1 and 2: an intelligent driving test platform system, comprising:
the automobile control assembly 200 is used for supporting the automobile 500 and running in situ;
the simulated driving object-transferring frame 300 is assembled on the side edge of the automobile control assembly 200 and is used for carrying the blocking object 600 and providing different speeds to drive the blocking object 600 to move towards the direction approaching the automobile 500;
what needs to be stated is: the types of the barrier 600 may be a limit pier, a motor vehicle, a non-motor vehicle, etc., which are all the prior art, and the specific structure is not limited as long as the intelligent driving test can be satisfied; meanwhile, the utility model can be directly purchased in the market, and related descriptions are also provided in the corresponding journal literature, nor is it intended to be protected by the present invention and is not described in detail herein;
the object cleaning rack 400 is assembled at the side edge of the object conveying rack 300 for cleaning the blocking object 600 which is critical to the automobile 500 and is on the object conveying rack 300 for simulating the driving;
what needs to be stated is: the mode that the object cleaning frame 400 senses that the object cleaning frame 300 drives the barrier 600 to approach the automobile 500 in a critical direction can be that the end of the object cleaning frame 300 approaches the automobile control assembly 200 and abuts against the head of the automobile 500; the object cleaning frame 400 is arranged at the side edge of the end of the object conveying frame 300 for simulated running, and the object cleaning frame 400 uses an infrared sensor to sense a blocking object 600 at the end of the object conveying frame 300 for simulated running;
the console 100 is assembled on the side edge of the automobile control assembly 200, and is used for collecting the reaction of the automobile 500 running in situ on the automobile control assembly 200 after the barrier 600 approaches critically, so as to complete the intelligent driving test.
Summarizing the above description, one can obtain: the automobile 500 is driven onto the automobile control assembly 200, and the automobile 500 is erected by using the automobile control assembly 200 to drive in situ; placing the barrier 600 on the simulated traveling object conveying frame 300, using the simulated traveling object conveying frame 300 to drive the barrier 600 to move towards the direction approaching the automobile 500 at different speeds to finish the starting driving of the simulated automobile 500, after the simulated traveling object conveying frame 300 drives the barrier 600 to approach the automobile 500, using the control console 100 to collect the reaction of the automobile 500 traveling in situ on the automobile control assembly 200 after the barrier 600 approaches, so as to realize the intelligent driving test after encountering various barriers; when the automobile 500 cannot deal with obstacles for intelligent driving, the obstacle 600 which is critical to the automobile 500 and is close to the automobile 300 on the simulated driving object conveying frame 300 is cleaned by using the object cleaning frame 400, so that the situation that a large number of objects are damaged in the immature technical test is avoided, the cost is saved, and the accuracy of the intelligent driving test is improved by using real obstacles.
In the embodiment of the invention, as shown in fig. 3-5: the automobile control assembly 200 comprises two unit support tables 250 which are distributed in parallel; the two unit support tables 250 and the console 100 are connected through the cable connection pipe 230;
the unit support 250 is provided at its end with a guide slope 240 in an inclined shape, and the guide slope 240 is used to guide the automobile 500 onto the unit support 250.
In the embodiment of the present invention, as shown in fig. 3 and 4: the unit support table 250 is provided with two automobile driving driven frames 220, the two automobile driving driven frames 220 are used for being matched with front and rear wheels of the automobile 500 to perform in-situ driving, the automobile driving driven frames 220 comprise mounting grooves 2202 and driving roller groups 2201, the driving roller groups 2201 are rotationally assembled in the mounting grooves 2202, and the mounting grooves 2202 are formed in the unit support table 250;
the driving roller set 2201 is composed of a plurality of driving rollers arranged in parallel, and the driving roller set 2201 is used for being matched with the automobile 500 to travel in situ.
In the embodiment of the present invention, as shown in fig. 4 and 5: the unit support table 250 is provided with an automobile support frame 210; the automobile support frame 210 comprises a support plate 2101 and a hydraulic cylinder A2103, wherein the support plate 2101 is fixed at the end of the hydraulic cylinder A2103, the hydraulic cylinder A2103 is fixed in a storage cavity 2102 at one end far away from the support plate 2101, and the storage cavity 2102 is arranged on the unit support table 250;
the hydraulic cylinder A2103 is used for telescopic adjustment, so that the supporting plate 2101 is jacked up, the automobile 500 is erected, and the driving roller set 2201 is matched with the wheels of the automobile 500 to run in situ (the driving roller set 2201 is in light touch with the wheels of the automobile 500 so as to reflect the running and rotation of the wheels of the automobile 500).
Summarizing the above description, one can obtain: the automobile 500 is driven onto the unit supporting table 250, front wheels and rear wheels of the automobile 500 are placed on the two automobile driving driven frames 220, the driving roller set 2201 is matched with the automobile 500 to perform in-situ driving, the hydraulic cylinder A2103 is used for telescopic adjustment, the supporting plate 2101 is jacked up, the automobile 500 is completely erected, and the driving roller set 2201 is matched with the wheels of the automobile 500 to perform in-situ driving.
In the embodiment of the present invention, as shown in fig. 8: the article cleaning rack 400 comprises a base, a hydraulic telescopic rod B440 is installed on the base, a fixed block 430 is fixed on the hydraulic telescopic rod B440, a hydraulic telescopic rod A420 is fixed on the fixed block 430, and an abutting head 410 is fixed at one end, far away from the fixed block 430, of the hydraulic telescopic rod A420.
As shown in fig. 8: the base includes a bearing table 450, and a fixing plate 460 is fixed at the bottom of the bearing table 450.
In the embodiment of the present invention, as shown in fig. 6: the object conveying frame 300 for simulating running comprises a conveying belt 330, an outer fixed shell 320 is additionally arranged outside the conveying belt 330, a positioning table 310 is rotatably assembled at one end of the outer fixed shell 320, and a lifting positioning table 340 is assembled at the other end of the outer fixed shell 320;
the lifting positioning table 340 drives the outer fixing shell 320 to rotate around the positioning table 310 through self lifting, so that the inclination of the outer fixing shell 320 is adjusted, and the lifting positioning table is used for simulating the ascending slope and the descending slope of a road.
Summarizing the above description, one can obtain: the automobile 500 is driven onto the automobile control assembly 200, and the automobile 500 is erected by using the automobile control assembly 200 to drive in situ; lifting the outer fixed shell 320 around the positioning table 310 by using the lifting positioning table 340 to adjust the inclination of the outer fixed shell 320, thereby completing the up-slope and down-slope of the simulated road; on the basis that the simulated traveling object-transferring frame 300 simulates the ascending and descending of the road, intelligent driving test after encountering various obstacles is achieved.
In the embodiment of the present invention, as shown in fig. 7: the lifting positioning table 340 comprises a positioning table body 3402, a placing groove 3401 for placing the outer fixing shell 320 is formed in the positioning table body 3402, a plurality of lifting pieces 3403 are installed at the bottom of the positioning table body 3402, and the lifting pieces 3403 are distributed at equal intervals.
As shown in fig. 7: the lifting piece 3403 comprises a hydraulic cylinder C34033, a rotating plate 34032 is fixed on the end part of the hydraulic cylinder C34033, a rotating shaft 34034 is fixedly penetrated on the rotating plate 34032, the rotating shaft 34034 is rotatably assembled on a U-shaped hinged plate 34031, and a U-shaped hinged plate 34031 is fixed on a positioning table body 3402.
Summarizing the above description, one can obtain: the automobile 500 is driven onto the automobile control assembly 200, and the automobile 500 is erected by using the automobile control assembly 200 to drive in situ; the outer fixed shell 320 is driven to rotate around the positioning table 310 by lifting the lifting positioning table 340 through the telescopic adjustment of the hydraulic cylinder C34033, the inclination of the outer fixed shell 320 is adjusted, and the ascending and descending of a simulated road are completed; on the basis that the simulated traveling object-transferring frame 300 simulates the ascending and descending of the road, intelligent driving test after encountering various obstacles is achieved.
In an embodiment of the present invention, as shown in fig. 9 to 12: the conveyor belt 330 comprises a conveyor belt body 3305, wherein a power rotating shaft 3304 is inserted in the conveyor belt body 3305, and the conveyor belt body 3305 is driven to move by using the power rotating shaft 3304; the ends at the two ends of the power rotating shaft 3304 are respectively fixed with a limiting disc 3303;
the transmission belt body 3305 is provided with a plurality of storage cavities 3301 which are distributed at equal intervals, and a lifting table 3302 is arranged in the storage cavities 3301;
the lifting platform 3302 comprises an outer frame 33021, a plurality of unit adsorption blocks 33022 distributed in an array are arranged in the outer frame 33021, hydraulic cylinders D are fixed on the unit adsorption blocks 33022, hydraulic cylinders B33023 are arranged at the bottom of the outer frame 33021, and the hydraulic cylinders B33023 are arranged in the storage cavity 3301;
the transmission belt body 3305 drives the barrier 600, and after the control console 100 collects the reaction of the automobile 500 after the barrier 600 approaches, the hydraulic cylinder B33023 is started to store the lifting platform 3302 into the storage cavity 3301, so that the barrier 600 is recovered;
electromagnetic coils are paved on the unit adsorption blocks 33022, and the unit adsorption blocks 33022 are contracted and sunken through the telescopic adjustment of the local multiple hydraulic cylinders D (the demonstration diagrams of the lifting table limiting barriers in fig. 11 and 12 can be specifically referred to) for stabilizing the limiting barrier 600 with high matching degree and stabilizing the forward conveying barrier 600.
Summarizing the above description, one can obtain: the barrier 600 is placed on the transmission belt body 3305, the barrier 600 is driven to move towards the direction approaching the automobile 500 at different speeds by using the simulated driving object conveying frame 300, the response of the automobile 500 which is driven in situ on the automobile control assembly 200 after the barrier 600 approaches is collected by using the control console 100, and the intelligent driving test after various barriers are encountered is realized; after the console 100 collects the reaction of the automobile 500 after the barrier 600 approaches, the hydraulic cylinder B33023 is started to store the lifting platform 3302 into the storage cavity 3301, so that the barrier 600 is recovered; the situation that a large number of articles are damaged in the immature technical test is avoided, the cost is saved, and the accuracy of the intelligent driving test is improved by using a real obstacle; and, through the flexible adjustment of a local plurality of, or a plurality of local plurality of pneumatic cylinders D, accomplish local plurality of unit adsorption block 33022 shrink sunken for high matching degree stabilizes spacing stopper 600, carries out stable forward conveying stopper 600, so that improved intelligent driving test's degree of accuracy.
Aiming at the existing test modes, barriers are arranged on the field or the road, if the barriers are true, such as limit piers, other running motor vehicles or non-motor vehicles and the like, a large number of objects are easy to damage in the immature technical test, and in each test, the test vehicles and the barriers need to be reset, so that resources are easy to be wasted; if the test object is a simulated barrier, the quality of the reduction degree of the test object can easily influence the simulated barrier, so that the problem of poor test accuracy is caused; the intelligent driving test platform system can be as follows:
the automobile 500 is driven onto the automobile control assembly 200, and the automobile 500 is erected by using the automobile control assembly 200 to drive in situ; placing the barrier 600 on the simulated traveling object conveying frame 300, using the simulated traveling object conveying frame 300 to drive the barrier 600 to move towards the direction approaching the automobile 500 at different speeds to finish the starting driving of the simulated automobile 500, after the simulated traveling object conveying frame 300 drives the barrier 600 to approach the automobile 500, using the control console 100 to collect the reaction of the automobile 500 traveling in situ on the automobile control assembly 200 after the barrier 600 approaches, so as to realize the intelligent driving test after encountering various barriers; when the automobile 500 cannot deal with obstacles for intelligent driving, the obstacle 600 which is critical to the automobile 500 and is close to the object conveying rack 300 for simulated driving is cleaned by using the object cleaning rack 400, so that the situation that a large number of objects are damaged in immature technical tests is avoided, the cost is saved, and the accuracy of intelligent driving tests is improved by using real obstacles;
or, the barrier 600 is placed on the driving belt body 3305, the barrier 600 is driven to move towards the direction approaching to the automobile 500 by using the simulated driving object conveying frame 300 at different speeds, and the response of the automobile 500 which is driven in situ on the automobile control assembly 200 after the barrier 600 approaches is collected by using the console 100, so that the intelligent driving test after encountering various barriers is realized; after the console 100 collects the reaction of the automobile 500 after the barrier 600 approaches, the hydraulic cylinder B33023 is started to store the lifting platform 3302 into the storage cavity 3301, so that the barrier 600 is recovered; the situation that a large number of articles are damaged in the immature technical test is avoided, the cost is saved, and the accuracy of the intelligent driving test is improved by using a real obstacle; and, through the flexible adjustment of local a plurality of pneumatic cylinders D, accomplish local a plurality of unit adsorption blocks 33022 shrink sunken for high matching degree stabilizes spacing stopper 600, carries out stable forward conveying stopper 600, in order to improve intelligent driving test's degree of accuracy.
The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the invention, which is defined by the claims, so that any structural modifications, changes in proportions, or adjustments of sizes, which do not affect the efficacy or the achievement of the present invention, should fall within the ambit of the technical disclosure.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present invention, and although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present invention.
Claims (10)
1. An intelligent driving test platform system, comprising:
an automobile control assembly (200) for supporting an automobile (500) and performing in-situ traveling;
the simulated driving object conveying frame (300) is assembled on the side edge of the automobile control assembly (200) and is used for carrying the blocking object (600) and providing different speeds to drive the blocking object (600) to move towards the direction approaching the automobile (500);
the object cleaning frame (400) is assembled on the side edge of the simulated running object conveying frame (300) and is used for cleaning a blocking object (600) which is critical to the simulated running object conveying frame (300) and is close to the automobile (500);
the control console (100) is assembled on the side edge of the automobile control assembly (200) and is used for collecting the response of an automobile (500) running in situ on the automobile control assembly (200) after the barrier (600) is in critical approaching, so as to complete the intelligent driving test.
2. An intelligent driving test platform system according to claim 1, wherein,
the automobile control assembly (200) comprises two unit supporting tables (250) which are distributed in parallel; the two unit supporting tables (250) and the control table (100) are connected through a cable connecting pipe (230);
the unit support (250) is provided with a guide slope (240) at the end thereof, the guide slope (240) being used for guiding the vehicle (500) onto the unit support (250).
3. An intelligent driving test platform system according to claim 2, wherein,
the unit support table (250) is provided with two automobile driving driven frames (220), the two automobile driving driven frames (220) are used for being matched with front and rear wheels of an automobile (500) to perform in-situ driving, the automobile driving driven frames (220) comprise mounting grooves (2202) and driving roller groups (2201), the driving roller groups (2201) are rotationally assembled in the mounting grooves (2202), and the mounting grooves (2202) are formed in the unit support table (250);
the driving roller set (2201) is composed of a plurality of driving rollers which are arranged in parallel, and the driving roller set (2201) is used for being matched with an automobile (500) to run in situ.
4. An intelligent driving test platform system according to claim 2, wherein,
the unit supporting table (250) is provided with an automobile supporting frame (210); the automobile support frame (210) comprises a support plate (2101) and a hydraulic cylinder A (2103), wherein the support plate (2101) is fixed at the end of the hydraulic cylinder A (2103), the hydraulic cylinder A (2103) is fixed in a storage cavity (2102) at one end far away from the support plate (2101), and the storage cavity (2102) is arranged on a unit support table (250);
the hydraulic cylinder A (2103) is used for telescopic adjustment, so that the supporting plate (2101) is jacked up, the automobile (500) is erected, and the automobile runs in situ by being matched with the driving roller set (2201) to be contacted with wheels of the automobile (500).
5. The intelligent driving test platform system according to claim 1, wherein the object cleaning frame (400) comprises a base, a hydraulic telescopic rod B (440) is installed on the base, a fixed block (430) is fixed on the hydraulic telescopic rod B (440), a hydraulic telescopic rod a (420) is fixed on the fixed block (430), and an abutting head (410) is fixed at one end far away from the fixed block (430) of the hydraulic telescopic rod a (420).
6. The intelligent driving test platform system according to claim 5, wherein the base comprises a bearing table (450), and a fixing plate (460) is fixed at the bottom of the bearing table (450).
7. An intelligent driving test platform system according to any one of claims 1-6, wherein,
the simulated running object conveying frame (300) comprises a conveying belt (330), an outer fixed shell (320) is additionally arranged outside the conveying belt (330), a positioning table (310) is rotatably arranged at one end of the outer fixed shell (320), and a lifting positioning table (340) is arranged at the other end of the outer fixed shell;
the lifting positioning table (340) drives the outer fixed shell (320) to rotate around the positioning table (310) through self lifting, so that the inclination of the outer fixed shell (320) is adjusted, and the lifting positioning table is used for simulating the ascending slope and the descending slope of a road.
8. The intelligent driving test platform system according to claim 7, wherein the lifting positioning table (340) comprises a positioning table body (3402), a placing groove (3401) for placing the outer fixing shell (320) is formed in the positioning table body (3402), a plurality of lifting pieces (3403) are installed at the bottom of the positioning table body (3402), and the lifting pieces (3403) are distributed at equal intervals.
9. The intelligent driving test platform system according to claim 8, wherein the lifting member (3403) comprises a hydraulic cylinder C (34033), the hydraulic cylinder C (34033) is fixed with a rotating plate (34032) at the end portion thereof, a rotating shaft (34034) is fixedly penetrated on the rotating plate (34032), the rotating shaft (34034) is rotatably assembled on the U-shaped hinge plate (34031), and the U-shaped hinge plate (34031) is fixed on the positioning table body (3402).
10. The intelligent driving test platform system according to claim 7, wherein,
the conveyor belt (330) comprises a conveyor belt body (3305), wherein a power rotating shaft (3304) is inserted into the conveyor belt body (3305), and the conveyor belt body (3305) is driven to move by using the power rotating shaft (3304); the ends at the two ends of the power rotating shaft (3304) are respectively fixed with a limiting disc (3303);
a plurality of storage cavities (3301) which are distributed at equal intervals are formed in the transmission belt body (3305), and lifting platforms (3302) are arranged in the storage cavities (3301);
the lifting platform (3302) comprises an outer frame (33021), a plurality of unit adsorption blocks (33022) distributed in an array mode are arranged in the outer frame (33021), hydraulic cylinders D are fixed on the unit adsorption blocks (33022), hydraulic cylinders B (33023) are arranged at the bottoms of the outer frames (33021), and the hydraulic cylinders B (33023) are arranged in the storage cavity (3301);
the transmission belt body (3305) drives the barrier (600), and after the control console (100) collects the reaction of the automobile (500) after the barrier (600) approaches, the hydraulic cylinder B (33023) is started to store the lifting platform (3302) into the storage cavity (3301), so that the barrier (600) is recovered;
electromagnetic coils are paved on the unit adsorption blocks (33022), and the shrinkage sinking of the unit adsorption blocks (33022) is achieved through the expansion and contraction adjustment of the local multiple hydraulic cylinders D, so that the high-matching-degree stable limiting barrier (600) is used for carrying out stable forward conveying of the barrier (600).
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