CN217359021U - Intelligent detection device of automatic driving system - Google Patents
Intelligent detection device of automatic driving system Download PDFInfo
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- CN217359021U CN217359021U CN202220910351.6U CN202220910351U CN217359021U CN 217359021 U CN217359021 U CN 217359021U CN 202220910351 U CN202220910351 U CN 202220910351U CN 217359021 U CN217359021 U CN 217359021U
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Abstract
An intelligent detector for automatic drive system is composed of test false car, test platform, linear drive system with synchronous belt and moving car, programmable logic controller, transverse control module and longitudinal movement regulating member, and universal wheels instead of original moving car. The utility model discloses overcome completely that the off tracking phenomenon out of control that test false car appears among the prior art and test false car can't independently controllable change its route of marcing and satisfy the not enough that the multiple performance index of autopilot system detected needs, improved detection efficiency, provide better detection equipment for autopilot system's research and development and perfect.
Description
Technical Field
The utility model relates to a detection device especially relates to an automatic drive system intellectual detection system device, belongs to automatic drive system intellectual detection system's manufacturing technical field.
Background
With the development of communication technology and automation and intelligence technology, the development of automated unmanned technology integrating these high technologies has been rapidly progressed.
The automatic unmanned realization of the motor vehicle depends on an automatic driving system installed on the vehicle, and the development and development of the automatic driving system can be completed and perfected step by step through a plurality of times of detection and revision of various purposes, wherein the detection of important subject indexes such as various emergency performances of the automatic driving system of the motor vehicle which is driven by the vehicle and is provided with the automatic driving system is included, and for the detection of the subject indexes, an automatic driving system detection device is generally required to be used to help the vehicle to complete the test.
Existing autopilot system detection devices typically include:
the test platform, the test dummy car and the moving trolley, wherein the test dummy car is arranged on the moving trolley, the moving trolley is driven by the linear driving system to do longitudinal linear motion, and various emergency performance indexes of the automatic driving system installed on the motor vehicle are detected through the motion of the test dummy car.
When current autopilot system detection device applied, its motion situation of testing false car exists not enoughly, wherein includes:
the test false vehicle has an out-of-control deviation phenomenon in the high-speed running process, so that the running route of the test false vehicle deviates from a preset route, and finally the detected motor vehicle cannot obtain complete and accurate detection data of relevant performance indexes of an automatic driving system installed on the motor vehicle to complete the detection work of the motor vehicle;
secondly, when a certain transverse offset is generated in the running process of the test dummy car to help the motor vehicle finish the detection of the relevant performance indexes of the automatic driving system of the motor vehicle aiming at the conditions of testing the transverse offset of the dummy car and the like, because the test dummy car in the existing automatic driving system detection device can only carry out longitudinal linear motion under the driving of the linear driving system, therefore, the method cannot directly help the detected motor vehicle to complete the related test, only can test the moving route changed by the dummy vehicle by the method of integrally moving the detection device of the automatic driving system, thereby helping the detected motor vehicle to complete the detection of the related performance indexes of the automatic driving system, thus not only wasting time and labor and influencing the testing efficiency, moreover, detection data affecting the automatic driving system by continuously changing the traveling route of the test dummy car cannot be obtained, which makes it difficult to improve and perfect the automatic driving system.
SUMMERY OF THE UTILITY MODEL
For overcoming the deficiencies of the prior art, the utility model provides an automatic driving system intellectual detection system device, aim at:
the intelligent detection device for the automatic driving system is used for detecting the performance of the automatic driving system installed on the motor vehicle, the test dummy vehicle can perform high-speed stable linear motion according to a set route, and can transversely change or even continuously transversely change the traveling route according to needs, the detection requirements of the automatic driving system for the response performance of the test dummy vehicle in different traveling states are met, the requirements of the automatic driving system for detecting the diversity of indexes are met on the basis of improving the detection efficiency and the reliability of the detection device, and the guarantee is provided for the research, development and perfection of the automatic driving system.
In order to achieve the above purpose, the present invention provides the following technical solutions.
The utility model provides an automatic driving system intellectual detection system device for its performance of automatic driving system who is examined its installation of vehicle is detected through the motion of test false car, except the false car of test, still include test platform, the linear drive system who has the hold-in range and motion dolly, the false car of test is settled on the motion dolly, the motion dolly by linear drive system drives and carries out vertical linear motion, still includes:
the testing platform comprises a programmable logic controller, a transverse control module arranged on the moving trolley and a longitudinal movement regulating member arranged on the testing platform, wherein the wheels of the moving trolley are universal wheels, and the longitudinal movement regulating member is arranged in parallel with a synchronous belt in the linear driving system, wherein:
the transverse control module and the linear driving system are respectively in information communication with the programmable logic controller, and respectively work under the control of the programmable logic controller, and the transverse control module is also provided with a follow-up member which is connected with the longitudinal motion regulating member and can move on the longitudinal motion regulating member;
the transverse control module can maintain the current position of the follow-up member under the control of the programmable logic controller, and the follow-up member and the associated longitudinal motion regulation member can enable the moving trolley to do longitudinal linear motion on the test platform along the original traveling route of the moving trolley under the drive of the linear drive system; and is
The transverse control module can also enable the follow-up component to move transversely under the control of the programmable logic controller, and the follow-up component which moves transversely can enable the moving trolley to move transversely through the longitudinal movement regulating component which is associated with the follow-up component, so that the original traveling route of the moving trolley is changed, and the moving trolley can move longitudinally on the test platform according to the changed traveling route under the drive of the linear driving system.
Further:
the lateral control module further comprises a control motor and a lateral movement device connected with the follow-up member, wherein: the control motor is in information communication with the programmable logic controller and works under the control of the programmable logic controller, and the control motor is used for driving the transverse movement device to move;
the movement of the transverse movement device drives the follow-up member to move in a direction perpendicular to the axis of the longitudinal movement regulation member.
Optionally:
the transverse movement device is a lead screw comprising a lead screw and a lead screw nut, wherein:
the screw rod is installed on the moving trolley and is perpendicular to the axis of the longitudinal movement regulating component, and the screw rod nut is connected with the follow-up component.
Further:
horizontal control module group still includes slide rail and nut connecting piece, wherein:
the sliding rails are arranged on the moving trolley and are arranged on two sides parallel to the screw rod;
one side of the nut connecting piece is connected with the screw rod nut, the other side of the nut connecting piece is connected with the follow-up component, and two ends of the nut connecting piece are respectively buckled with the two slide rails positioned on two sides of the screw rod.
Optionally, the following member is provided in plurality, and the following members are all distributed on the nut connecting piece.
Optionally, the longitudinal movement regulating member is a longitudinal linear groove excavated on the test platform, or the longitudinal movement regulating member is a longitudinal linear guide rail arranged on the test platform.
Optionally, the following member is a sliding block or a rotating wheel, the sliding block or the rotating wheel is arranged in the longitudinal linear groove, or the sliding block or the rotating wheel is fastened on the longitudinal linear guide rail.
Further:
the linear driving system further comprises a driving assembly and a driven assembly;
the driving assembly and the driven assembly are respectively arranged on the test platform and are respectively positioned at two ends of the longitudinal motion regulating member;
the synchronous belt is provided with a connecting mechanism connected with the moving trolley, the synchronous belt is wound between the driving component and the driven component, and the synchronous belt can make linear motion between the driving component and the driven component under the driving of the driving component.
Further:
the driving assembly comprises a driving motor, a speed reducer and a driving wheel, wherein the driving motor is in information communication with the programmable logic controller and works under the control of the programmable logic controller, an input shaft of the speed reducer is connected with the driving motor, and an output shaft of the speed reducer is connected with the driving wheel;
a steering wheel is arranged on the driven assembly;
the synchronous belt is wound on the main wheel and the rotating wheel, and the connecting mechanism is a buckle which is arranged on the synchronous belt and can be clamped with the moving trolley.
Optionally, the false car of test is formed by the concatenation of foam material module, and the concatenation is constituteed respectively mark the serial number on each foam material module of the false car of test.
Compared with the prior art, the beneficial effects of the utility model and its progress lie in:
1) the utility model provides an automatic driving system intelligent detection device, except that existing test false car among the prior art, test platform, linear drive system and motion dolly, still include programmable logic controller, install horizontal control module on the motion dolly and install the longitudinal motion regulation component on test platform, and its wheel of motion dolly is the universal wheel, the longitudinal motion regulation component is parallel with the hold-in range, horizontal control module and linear drive system respectively with programmable logic controller information UNICOM and respectively under programmable logic controller's control work, still be provided with on the horizontal control module with the longitudinal motion regulation component be concerned with and can be in the follow-up component of longitudinal motion regulation component upper run, the horizontal control module can keep its position at present unchangeable under programmable logic controller's control, the transverse control module can also make the following component perform transverse motion under the control of the programmable logic controller and make the moving trolley perform transverse motion through the longitudinal movement regulation component related to the following component, so that the original traveling route of the moving trolley is changed and the moving trolley performs longitudinal motion on the test platform according to the changed traveling route under the drive of the linear drive system;
2) the utility model provides an automatic driving system intellectual detection system device, because the test false car installed on the motion dolly can carry out high-speed stable linear motion according to established route after the cooperation of follow-up component and the longitudinal motion regulation component of relevance, can also cooperate the horizontal change or even change its route of marcing in succession through horizontal control module and longitudinal motion regulation component under programmable logic controller's control as required, therefore, can satisfy the detection demand of automatic driving system to its reply performance of different states of marcing of test false car, on the basis of improving detection efficiency and detection device reliability, satisfy the needs that automatic driving system detected the index diversity, provide guarantee for automatic driving system's research development and perfection;
3) the intelligent detection device of the automatic driving system provided by the utility model adopts the following component and the longitudinal movement regulating component to carry out the association and the matching, so that the moving trolley provided with the test dummy car can always move along a straight line through the straight line driving system, thereby completely overcoming the problems that the motor vehicle to be detected can not obtain the complete and accurate detection data of the relevant performance indexes of the automatic driving system installed on the motor vehicle to be detected due to the out-of-control deviation phenomenon in the process of testing the false vehicle in the prior art, ensuring the complete completion of the detection work, so that the original test dummy car can only provide the detection condition of the non-deviation linear motion state when the speed of the test dummy car does not exceed 30km/h, the detection device can provide detection conditions for keeping the linear motion state when the speed exceeds 120km/h, and provides better detection conditions for the research, development and perfection of an automatic driving system;
4) because the intelligent detection device of the automatic driving system provided by the utility model intelligently controls the transverse control module and the linear driving system through the programmable logic controller (namely PLC), so that the transverse control module can make the following member of the transverse control module generate controllable and autonomous transverse movement for the moving trolley through the longitudinal movement regulation member associated with the transverse control module under the control of the programmable logic controller, thereby changing the original traveling route of the moving trolley and longitudinally moving on the test platform according to the changed traveling route under the driving of the linear driving system, thereby completely overcoming the defects that the test fake car can not automatically and controllably change the advancing route of the test fake car and can not meet the detection requirements of various performance indexes of the automatic driving system in the prior art, in the detection process, the whole device does not need to be moved to meet the detection requirement, time and labor are saved, and the detection efficiency is greatly improved;
5) in a word, the utility model provides an automatic driving system intellectual detection system device, novel in design uniqueness, compact structure are simple, and preparation installation is simple and convenient, the reliable operation is stable, for automatic driving system's research development and perfect provide better detection conditions and opened up new thinking and method, compare prior art and have substantive characteristics and progress, consequently, have popularization and using value.
Drawings
To more clearly illustrate the technical solution of the present invention, the drawings required for the embodiments of the present invention will be briefly described below.
Obviously:
the drawings in the following description are only drawings of some embodiments of the present invention, and it is obvious to those skilled in the art that other drawings can be obtained according to the drawings without creative efforts, but the other drawings also belong to the drawings required to be used by the embodiments of the present invention.
Fig. 1 is a schematic perspective view of an intelligent detection device of an automatic driving system according to an embodiment of the present invention;
fig. 2 is a schematic view of a three-dimensional structure of a moving trolley of the intelligent detection device of the automatic driving system provided by the embodiment of the utility model;
fig. 3 is a schematic structural diagram of a cross section of an intelligent detection device of an automatic driving system according to an embodiment of the present invention;
FIG. 4 is an enlarged view of the structure of part A in FIG. 3;
fig. 5 is a schematic perspective view of a linear driving system of an intelligent detection device for an automatic driving system according to an embodiment of the present invention;
fig. 6 is a schematic view of a top view structure of a linear driving system of an intelligent detection device of an automatic driving system according to an embodiment of the present invention.
In the figure:
100-testing a fake vehicle;
200-test platform, 211-longitudinal linear slot;
300-a linear driving system, 310-a synchronous belt, 320-a driving component, 321-a driving wheel, 330-a driven component and 331-a steering wheel;
400-moving trolley, 410-wheel, 421-follow-up component, 422-control motor, 423-screw rod, 424-screw rod nut, 425-slide rail and 426-nut connecting piece.
Detailed Description
In order to make the purpose, technical solution, beneficial effect and obvious progress of the embodiments of the present invention clearer, in the following, the drawings provided in the embodiments of the present invention will be combined to clearly and completely describe the technical solution in the embodiments of the present invention, and it is obvious that these embodiments of all descriptions are only partial embodiments of the present invention, rather than all embodiments, and based on the embodiments in the present invention, all other embodiments obtained by a person of ordinary skill in the art without making creative work belong to the scope of protection of the present invention.
It should be noted that:
the terms "first," "second," and "third" (if any), etc. in the description and claims of the present invention and the accompanying drawings of embodiments of the present invention are used for distinguishing between different objects and not for describing a particular order;
moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements but may alternatively include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
It is to be understood that:
in the description of the embodiments of the present invention, the terms "upper", "lower", "top", "bottom", and other indicative orientations or positions are only used for describing the orientations or positional relationships shown in the drawings according to the embodiments of the present invention, and are not intended to indicate or imply specific orientations, specific orientation configurations, and operations that the devices or elements must have, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be understood broadly, and may be, for example, a fixed connection, a detachable connection, a movable connection, or an integral connection; the term "connected" refers to a connection between two elements or an interaction between two elements, and unless otherwise specifically defined, the term is used in the present invention to refer to the specific meaning of the term as it is used in the present invention.
It should also be noted that:
the following embodiments may be combined with each other, and the same or similar concepts or processes may not be described in detail in some embodiments.
The technical solution of the present invention will be described in detail with reference to specific examples.
Examples
The embodiment provides an automatic driving system intelligent detection device for detecting the performance of an automatic driving system installed on a detected vehicle by testing the motion of a fake vehicle.
As fig. 1 does the embodiment of the utility model provides an automatic drive its motion dolly of system intellectual detection system's spatial structure schematic diagram, fig. 2 do that the embodiment of the utility model provides an automatic drive its motion dolly of system's intellectual detection system's spatial structure schematic diagram shows:
an automatic driving system intelligent detection device, besides the test dummy car 100, also includes the test platform 200, the linear driving system 300 with the synchronous belt 310 and the moving trolley 400, the test dummy car 100 is installed on the moving trolley 400, the moving trolley 400 is driven by the linear driving system 300 to make longitudinal linear motion, also includes:
a programmable logic controller (not shown in the figure), a transverse control module mounted on the moving trolley 400, and a longitudinal movement regulating member mounted on the testing platform 200, wherein the wheels 410 of the moving trolley 400 are universal wheels, and the longitudinal movement regulating member is arranged in parallel with the synchronous belt 310 in the linear driving system 300, wherein:
the transverse control module and the linear driving system 300 are respectively in information communication with a programmable logic controller (not shown in the figure), and the transverse control module and the synchronous belt linear driving system respectively work under the control of the programmable logic controller, and the transverse control module is also provided with a follow-up member 421 which is connected with the longitudinal movement regulating member and can move on the longitudinal movement regulating member;
the transverse control module can maintain the current position of the following member 421 under the control of a programmable logic controller (not shown in the figure), and the following member 421 and the associated longitudinal movement regulation member can make the moving trolley 400 make longitudinal linear movement on the test platform 200 along the original traveling route of the moving trolley 400 under the drive of the linear drive system 300; and is
The transverse control module can also make the following member 421 perform transverse movement under the control of a programmable logic controller (not shown in the figure), and the following member 421 which performs transverse movement can make the moving trolley 400 perform transverse movement through a longitudinal movement regulation member associated with the following member, so as to change the original traveling route of the moving trolley 400 and perform longitudinal movement on the test platform 200 according to the changed traveling route under the driving of the linear driving system 300.
From the above description, it can be seen that:
firstly, the intelligent detection device for the automatic driving system provided by the embodiment comprises an existing test dummy car, a test platform, a linear driving system and a moving trolley in the prior art, and further comprises a programmable logic controller, a transverse control module arranged on the moving trolley and a longitudinal movement regulating member arranged on the test platform, wherein wheels of the moving trolley are universal wheels, the longitudinal movement regulating member is parallel to a synchronous belt, the transverse control module and the linear driving system are respectively communicated with the programmable logic controller in information and respectively work under the control of the programmable logic controller, and the transverse control module is also provided with a follow-up member which is connected with the longitudinal movement regulating member and can move on the longitudinal movement regulating member;
secondly, the intelligent detection device for the automatic driving system provided by the embodiment is a test dummy car arranged on a moving trolley, can perform high-speed stable linear motion according to a set route after the follow-up component is matched with the associated longitudinal motion regulating component, and can also be matched with the longitudinal motion regulating component through the transverse control module and the longitudinal motion regulating component to transversely change or even continuously transversely change the traveling route of the test dummy car under the control of the programmable logic controller according to needs, so that the detection requirements of the automatic driving system on the response performance of the test dummy car in different traveling states can be met, and the requirements of the automatic driving system on the detection index diversity can be met on the basis of improving the detection efficiency and the reliability of the detection device;
thirdly, the intelligent detection device for the automatic driving system provided by the embodiment enables the moving trolley provided with the test dummy car to move along a straight line all the time through the linear driving system by the association and matching of the follow-up component and the longitudinal movement regulation component, thereby completely overcoming the problem that the tested motor vehicle cannot obtain complete and accurate detection data of relevant performance indexes of the automatic driving system installed on the tested motor vehicle due to the out-of-control deviation phenomenon in the movement of the test dummy car in the prior art, and ensuring the satisfactory completion of the detection work;
experiments prove that the test dummy car in the prior art can only provide the detection condition of the non-deviation linear motion state when the speed of the test dummy car does not exceed 30km/h, while the intelligent detection device of the automatic driving system provided by the embodiment can provide the detection condition of the test dummy car which can still keep the linear motion state when the speed of the test dummy car exceeds 120km/h, thereby providing better detection conditions for the research, development and perfection of the automatic driving system;
in addition, the intelligent detection device for the automatic driving system provided by the embodiment adopts the programmable logic controller (i.e. PLC), so that the transverse control module and the linear driving system can be intelligently controlled, the transverse control module can enable the following member to enable the moving trolley to generate controllable and autonomous transverse movement through the longitudinal movement regulating member associated with the transverse control module under the control of the programmable logic controller, so that the original traveling route of the moving trolley is changed, and the moving trolley can longitudinally move on the test platform according to the changed traveling route under the drive of the linear driving system, thereby completely overcoming the defects that the test dummy car can not autonomously and controllably change the traveling route of the test dummy car, can not meet the detection requirements of various performance indexes of the automatic driving system in the prior art, and in the detection process, the whole device does not need to be moved to adapt to the detection requirements, and the time and labor are saved, the efficiency of detection is greatly improved.
Further, it can be seen from fig. 2 that:
the lateral control module further comprises a control motor 422 and a lateral movement device connected to the follower member 421, wherein: the control motor 422 is in information communication with a programmable logic controller (not shown in the figure) and works under the control of the programmable logic controller (not shown in the figure), and the control motor 422 is used for driving the transverse movement device to move;
the movement of the lateral moving means moves the following member 421 in the direction perpendicular to the axis of the longitudinal movement regulating member.
As can be further seen from fig. 2, in the present embodiment:
the lateral movement means is a lead screw comprising a lead screw 423 and a lead screw nut 424, wherein:
the screw 423 is installed on the moving trolley 400, the screw 423 is perpendicular to the axis of the longitudinal movement regulating member, and the screw nut 424 is connected with the following member 421.
It can be seen that the transverse movement device adopts a lead screw, so that the structure is simple, the operation and the control are convenient, the reaction is rapid, and the work is reliable.
Further, it can be seen from fig. 2 that:
the lateral control module further comprises a slide rail 425 and a nut connector 426, wherein:
the slide rails 425 are installed on the moving trolley 400, and the slide rails 425 are arranged on two sides parallel to the screw rod 423;
one side of the nut coupler 426 is connected to the screw nut 424, the other side of the nut coupler 426 is connected to the follower member 421, and both ends of the nut coupler 426 are respectively fastened to two slide rails 425 located at both sides of the screw 423.
As can also be seen from fig. 2, in the present embodiment:
the following member 421 has a plurality, and the plurality of following members 421 are distributed on the nut connector 426.
The two ends of the sliding rail and the nut connecting piece are respectively buckled with the two sliding rails positioned on the two sides of the screw rod, so that the screw rod can work more stably and reliably;
and a plurality of following components are arranged on the nut connecting piece, so that the following components and the longitudinal movement regulating components are more reliably associated, and the association points are more, thereby better controlling the movement of the moving trolley.
As shown in fig. 1 and fig. 3, the embodiment of the present invention provides a schematic structural diagram of a cross section of an intelligent detection device of an automatic driving system, and fig. 4 is an enlarged schematic diagram of a portion a of the structure in fig. 3:
the longitudinal movement restraining member is a longitudinal linear slot 211 cut into the test platform 200 or a longitudinal linear guide rail (not shown) disposed on the test platform 200.
As an optional implementation manner, in this embodiment:
the following member 421 is a sliding block or a rotating wheel, the sliding block or the rotating wheel is disposed in the longitudinal linear slot 211, or the sliding block or the rotating wheel is fastened to a longitudinal linear guide (not shown).
As shown in fig. 5, the embodiment of the present invention provides an automatic driving system intelligent detection device and its linear driving system, which has a schematic three-dimensional structure:
the linear drive system 300 further includes a driving assembly 320 and a driven assembly 330;
the driving assembly 320 and the driven assembly 330 are respectively disposed on the testing platform 200, and the driving assembly 320 and the driven assembly 330 are respectively located at two ends of the longitudinal movement regulating member;
the synchronous belt 310 is provided with a connecting mechanism (not shown) connected to the moving trolley 400, the synchronous belt 310 is wound between the driving component 320 and the driven component 330, and the synchronous belt 310 can move linearly between the driving component 320 and the driven component 330 under the driving of the driving component 320.
Further, as fig. 6 is the embodiment of the present invention provides an automatic driving system intelligent detection device and linear driving system thereof, which is schematically shown in the overlooking structure:
the driving assembly 320 includes a driving motor (not shown), a speed reducer (not shown) and a driving wheel 321, wherein the driving motor (not shown) is in information communication with a programmable logic controller (not shown) and works under the control of the programmable logic controller (not shown), an input shaft of the speed reducer (not shown) is connected with the driving motor (not shown), and an output shaft of the speed reducer (not shown) is connected with the driving wheel 321;
the driven assembly 330 is provided with a steering wheel 331;
the timing belt 310 is wound around the driving wheel 321 and the steering wheel 331, and the connection mechanism (not shown) is a buckle which is arranged on the timing belt 310 and can be clamped with the motion trolley 400.
Optionally, in this embodiment:
the test trolley 100 is formed by splicing foam material modules, and numbers are respectively marked on the foam material modules which are spliced to form the test trolley 100.
The test dummy car is formed by splicing the foam material modules, is low in price and quick to install, and can be completely disassembled when collision occurs, the moving trolley and the tested motor vehicle can be prevented from being damaged, so that the detection cost can be greatly reduced, and potential safety hazards can be eliminated.
In summary, it can be seen that:
the utility model discloses a set up and make up programmable logic controller, horizontal control module group and longitudinal motion regulation component on current autopilot system detection device, and change the wheel of the dolly in the current autopilot system detection device into the universal wheel, constitute a brand-new intelligent detection device of autopilot system;
the utility model provides an automatic driving system intellectual detection system device, its test false car can be through carrying on the high-speed steady linear motion according to the established route after the servo-actuated component on the horizontal control module group is concerned with the cooperation with the longitudinal motion regulation component, can change its route of marcing horizontally or even change its route of marcing horizontally continuously under the control of the programmable logic controller as required, meet the test demand of the different states of marcing of test false car of automatic driving system and its reply performance;
the utility model discloses not only overcome the off tracking phenomenon out of control that test false car appears among the prior art completely and the quilt motor vehicle that leads to can't obtain the relevant performance index of autopilot system to its installation complete, the problem of accurate detection data, and overcome completely among the prior art, test false car can't independently controllable change its route of marcing, can't satisfy the not enough that multiple performance index of autopilot system detected the needs, greatly improved the efficiency that detects, can guarantee the satisfactory completion of detection work, research development and perfect for autopilot system provide better detection equipment.
In the course of the description of the above description:
the description of the terms "present embodiment," "embodiment of the present invention," "as illustrated at … …," "further modified technical sub-arrangements," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention, and the schematic representation of the terms in this specification is not necessarily for the same embodiment or example, and the particular feature, structure, material, or characteristic described, etc., may be combined or coupled in any suitable manner in any one or more embodiments or examples;
furthermore, those of ordinary skill in the art may combine or combine features of different embodiments or examples and features of different embodiments or examples described in this specification without undue conflict.
It should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same, and although the present invention is described in detail with reference to the foregoing embodiments, a person skilled in the art should understand that it can still modify the technical solutions described in the foregoing embodiments, or make equivalent substitutions for part or all of the technical features, and these modifications or substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention, and the person skilled in the art should make non-essential improvements, modifications or substitutions according to the content of the present description, and all belong to the scope of the present invention.
Claims (10)
1. The utility model provides an autopilot system intellectual detection system device for its performance of autopilot system of installation of vehicle examined is detected through the motion of test false car, except that test false car, still include test platform, linear drive system and motion dolly, test false car is settled on the motion dolly, the motion dolly by linear drive system drives and carries out vertical linear motion, its characterized in that still includes:
the testing platform comprises a programmable logic controller, a transverse control module arranged on the moving trolley and a longitudinal movement regulating member arranged on the testing platform, wheels of the moving trolley are universal wheels, and the longitudinal movement regulating member is arranged in parallel with a synchronous belt in the linear driving system, wherein:
the transverse control module and the linear driving system are respectively in information communication with the programmable logic controller, and respectively work under the control of the programmable logic controller, and the transverse control module is also provided with a follow-up member which is connected with the longitudinal motion regulating member and can move on the longitudinal motion regulating member;
the transverse control module can maintain the current position of the follow-up member under the control of the programmable logic controller, and the follow-up member and the associated longitudinal motion regulation member can enable the moving trolley to do longitudinal linear motion on the test platform along the original traveling route of the moving trolley under the drive of the linear drive system; and is
The transverse control module can also enable the following component to move transversely under the control of the programmable logic controller, and the following component which moves transversely can enable the moving trolley to move transversely through the longitudinal movement regulating component which is associated with the following component, so that the original traveling route of the moving trolley is changed, and the moving trolley can move longitudinally on the test platform according to the changed traveling route under the driving of the linear driving system.
2. The intelligent detection device of an autonomous driving system as recited in claim 1, wherein:
the lateral control module further comprises a control motor and a lateral movement device connected with the follow-up member, wherein:
the control motor is in information communication with the programmable logic controller and works under the control of the programmable logic controller, and the control motor is used for driving the transverse movement device to move;
the movement of the lateral movement means causes the following member to move in a direction perpendicular to the axis of the longitudinal movement regulating member.
3. The intelligent detection device of an autonomous driving system as recited in claim 2, wherein:
the transverse movement device is a lead screw comprising a lead screw and a lead screw nut, wherein:
the screw rod is installed on the moving trolley and is vertical to the axis of the longitudinal movement regulation member, and the screw rod nut is connected with the follow-up member.
4. The intelligent detection device of an autonomous driving system of claim 3, wherein:
horizontal control module group still includes slide rail and nut connecting piece, wherein:
the sliding rails are arranged on the moving trolley and are arranged on two sides parallel to the screw rod;
one side of the nut connecting piece is connected with the screw rod nut, the other side of the nut connecting piece is connected with the follow-up component, and two ends of the nut connecting piece are respectively buckled with the two slide rails positioned on two sides of the screw rod.
5. The intelligent detection device of an autonomous driving system of claim 4, wherein: the follow-up component has a plurality ofly, and a plurality ofly all distribute on the nut connecting piece.
6. The intelligent detection device of an autopilot system of claim 1 wherein:
the longitudinal movement regulating member is a longitudinal linear groove excavated on the test platform, or the longitudinal movement regulating member is a longitudinal linear guide rail arranged on the test platform.
7. The intelligent detection device of an autonomous driving system of claim 6, wherein:
the follow-up component is a sliding block or a rotating wheel, the sliding block or the rotating wheel is arranged in the longitudinal linear groove, or the sliding block or the rotating wheel is buckled on the longitudinal linear guide rail.
8. The intelligent detection device of an autonomous driving system as recited in claim 1, wherein:
the linear driving system further comprises a driving assembly and a driven assembly;
the driving assembly and the driven assembly are respectively arranged on the test platform and are respectively positioned at two ends of the longitudinal motion regulating member;
the synchronous belt is provided with a connecting mechanism connected with the moving trolley, the synchronous belt is wound between the driving component and the driven component, and the synchronous belt can make linear motion between the driving component and the driven component under the driving of the driving component.
9. The intelligent detection device of an autonomous driving system of claim 8, wherein:
the driving assembly comprises a driving motor, a speed reducer and a driving wheel, wherein the driving motor is in information communication with the programmable logic controller and works under the control of the programmable logic controller, an input shaft of the speed reducer is connected with the driving motor, and an output shaft of the speed reducer is connected with the driving wheel;
a steering wheel is arranged on the driven assembly;
the synchronous belt is wound on the driving wheel and the steering wheel, and the connecting mechanism is a buckle which is arranged on the synchronous belt and can be clamped with the moving trolley.
10. The intelligent detection device of an autopilot system of claim 1 wherein:
the test false car is formed by the concatenation of foam material module, and the concatenation is constituteed mark respectively on each foam material module of test false car.
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| CN202220910351.6U CN217359021U (en) | 2022-04-19 | 2022-04-19 | Intelligent detection device of automatic driving system |
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| CN202220910351.6U CN217359021U (en) | 2022-04-19 | 2022-04-19 | Intelligent detection device of automatic driving system |
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