CN111665059A - Automobile performance testing method and parking testing device - Google Patents
Automobile performance testing method and parking testing device Download PDFInfo
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- CN111665059A CN111665059A CN201911289713.3A CN201911289713A CN111665059A CN 111665059 A CN111665059 A CN 111665059A CN 201911289713 A CN201911289713 A CN 201911289713A CN 111665059 A CN111665059 A CN 111665059A
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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
Abstract
The invention provides a method for testing automobile performance, which comprises the following steps: a. building lamp belts around a test site; b. defining the parking place types represented by different combinations of light strips when the light strips are turned on; c. the controller controls the lamp strips of different combinations to be lightened to form different parking place types; d. and placing the vehicle to be tested in a test field, and testing the parking performance. A parking test device is also provided. The performance test is carried out by simulating different test scenes, so that testers do not need to drive to the outside to search for corresponding test environments, the development period can be greatly shortened, and the development cost can be reduced. Correspondingly, the parking test device is also provided, and the parking performance test is carried out by simulating various scenes.
Description
Technical Field
The invention relates to the field of automobiles, in particular to an automobile performance testing method and a parking testing device.
Background
In the prior art, parking tests in various scenes need to be carried out on the spot, and the test scenes of automobiles are various and some fields are complex. Therefore, the existing testing mode cannot meet the requirement for diversified testing scenes, so that many scenes cannot be carried out in the product testing stage, and the vehicles run into great product risks after being on the market, such as parking collision, and the problem that parking spaces cannot be identified. Further, when a large number of scenes need to be tested, the test cost is high, and the development cycle is slow.
Disclosure of Invention
The invention aims to solve the technical problem of inconvenience in testing aiming at different test scenes in the prior art. The method for testing the performance of the automobile is characterized in that various test environments are developed by simulating different test scenes, the performance test of various scenes is carried out in a fixed area, testers do not need to drive to the outside to search for corresponding test environments, the development period can be greatly shortened, and the development cost is reduced. Correspondingly, the parking test device is also provided, and the parking performance test is carried out by simulating various scenes.
In order to solve the problems, the method for testing the automobile performance comprises the following steps:
a. building lamp belts around a test site;
b. defining the parking place types represented by different combinations of light strips when the light strips are turned on;
c. the controller controls the lamp strips of different combinations to be lightened to form different parking place types;
d. and placing the vehicle to be tested in a test field, and testing the parking performance.
By adopting the scheme, the simulated parking space line is brought by embedding the lamp in the ground, then the lamp strip combination required when different parking space types are simulated is defined, and then the lamp strips of different combinations are controlled by the controller to be lightened to simulate the parking space or garage formed by the corresponding parking space line, so that different parking space types are formed in a fixed place or a fixed room, and the test requirement of the parking performance to be tested is met. Therefore, multiple scenes are simulated in a test site for parking performance test, testers do not need to drive to the outside to search for corresponding test environments, and meanwhile, large-scale scene analysis test and product optimization work can be completed at a fixed test position by using the method, so that the development period is greatly shortened, the development efficiency is improved, the development expenditure is reduced, and the cost is saved.
According to another specific embodiment of the present invention, in the method for testing vehicle performance disclosed in the embodiment of the present invention, the vehicle to be tested is an autonomous vehicle.
By adopting the scheme, the automatic parking means that the automobile is automatically parked in place without manual control. At present, the automatic parking technology is still in a test experiment stage, the requirement on performance test is highest, but the comprehensive test data cannot be obtained due to the limitation of a test environment when data are tested and collected. The parking test experiments of the automatic driving automobile are large in quantity and complex, and large-scale scene analysis test and product optimization work can be finished by fixing the test position by using the method. The development period is greatly shortened, the development cost is greatly reduced, and the manpower and material resource cost can be greatly saved.
According to another specific embodiment of the present invention, in the method for testing vehicle performance disclosed in the embodiment of the present invention, step c further includes step c 1: scene simulators are added to a test site to form different scene types.
By adopting the scheme, the scene type is added on the basis of the parking place type, the scene where the parking place is located is simulated on the basis of the simulated parking place type, and the comprehensive parking performance of the automobile is further tested.
According to another specific embodiment of the invention, in the automobile performance testing method disclosed by the embodiment of the invention, the scene simulator comprises any one or more of a ground lock, an anti-collision barrel, a limiting block, a bicycle, a dummy and a balloon car.
According to another specific embodiment of the invention, in the automobile performance testing method disclosed by the embodiment of the invention, the LED lamps arranged in an array are arranged in the lamp strip.
By adopting the scheme, the LED lamp is energy-saving and efficient, has low heating efficiency, and can also control the brightness of the LED lamp array, the width of the lamp strip and the shape of the light array when the LED lamp is turned on by controlling the turning-on of the LED lamp array.
According to another specific embodiment of the invention, in the method for testing the performance of the automobile disclosed by the embodiment of the invention, the LED lamp is a colored lamp strip.
By adopting the scheme, the requirements for different scenes are enriched by switching the colors.
According to another specific embodiment of the invention, in the method for testing the performance of the automobile disclosed by the embodiment of the invention, the LED lamp is a white lamp strip.
By adopting the scheme, the white lamp strip is low in cost.
The parking test device comprises at least two lamp belts and a controller, wherein each lamp belt is in communication connection with the controller, and the at least two lamp belts are arranged and surrounded to form a test area; the lamp strip is embedded in the ground positioned in the test area, and the top wall of the lamp strip and the ground are positioned on the same plane; the controller controls the switches of at least two lamp belts, so that the lamp belts in different combinations are lightened, and different parking place types are formed in the test area.
By adopting the scheme, the test scene types represented by the lamp belts in different combinations are defined firstly, then the controller is used for controlling the lamp belts in different combinations to be lightened to form different parking place types, and then the vehicle to be tested is placed into the parking place types for testing. The scheme can simulate various scenes to carry out parking performance test, test and evaluate scene test, function acceptance and commercial product demonstration of the automatic parking function. The system can lead product testers, product acceptance personnel, product developers and the like to fixedly complete various complex scene analysis tests and product optimization work.
According to another specific embodiment of the present invention, an embodiment of the present invention discloses a parking test device, including: the LED lamp comprises a lamp body, wherein a plurality of LED lamps are arranged in an array mode inside the lamp body, and the outer wall surface of the top wall of the lamp body is on the same plane with the ground; the mounting rack is embedded in the ground around the test area, and a mounting opening is formed at the top end of the mounting rack; and, the inner edge of installing port is provided with the boss, and the lamp body sets up on the boss and is located the installing port.
By adopting the scheme, the LED lamp is energy-saving and efficient, has low heating efficiency, and can also control the brightness of the LED lamp array, the width of the lamp strip and the shape of the light array when the LED lamp is turned on by controlling the turning-on of the LED lamp array. The outer wall surface of lamp body roof is in the coplanar with ground, can simulate the ground parking stall state in the reality better. The inner edge of installing port is provided with the boss, and the lamp body setting is on the boss and lie in the installing port, can make the installation more firm.
According to another specific embodiment of the invention, the parking test device disclosed by the embodiment of the invention is characterized in that a cavity is formed inside the mounting frame, and the cavity is communicated with the mounting port; the bottom end of the mounting rack is provided with two sections of wedge-shaped extending parts which are clamped with the ground; one side of the side wall of the mounting frame, which is far away from the cavity, is provided with a buffer slot.
Adopt above-mentioned scheme, the one side that the cavity was kept away from to the lateral wall of mounting bracket is provided with the dashpot and inside vacuole formation, can play the cushioning effect when the vehicle is driven through the lamp area, prevents to crush, provides the durability.
The invention has the beneficial effects that:
the performance test is carried out by simulating different test scenes, so that testers do not need to drive to the outside to search for corresponding test environments, the development period can be greatly shortened, and the development cost can be reduced. Correspondingly, the parking test device is also provided, and the parking performance test is carried out by simulating various scenes.
Drawings
FIG. 1 is a flow chart of a method for testing vehicle performance in accordance with an embodiment of the present invention;
FIG. 2 is a block flow diagram of a method for testing vehicle performance in accordance with an embodiment of the present invention;
FIG. 3 is a schematic diagram of a simulated parking space type of the parking test device according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of a simulated parking space type of the parking test device according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of a simulated parking space type of the parking test device according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a light strip of the parking test device according to an embodiment of the present invention.
Description of reference numerals:
1: a light strip; 2: a test area; 3: a ground surface;
10: a top wall; 11: a lamp body; 111: an LED lamp;
12: a mounting frame; 121: an installation port; 122: a cavity; 123: an extension portion; 124: a buffer tank.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure. While the invention will be described in conjunction with the preferred embodiments, it is not intended that features of the invention be limited to these embodiments. On the contrary, the invention is described in connection with the embodiments for the purpose of covering alternatives or modifications that may be extended based on the claims of the present invention. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The invention may be practiced without these particulars. Moreover, some of the specific details have been left out of the description in order to avoid obscuring or obscuring the focus of the present invention. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
It should be noted that in this specification, like reference numerals and letters refer to like items in the following drawings, and thus, once an item is defined in one drawing, it need not be further defined and explained in subsequent drawings.
In the description of the present embodiment, it should be noted that the terms "upper", "lower", "inner", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that are conventionally placed when the products of the present invention are used, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements indicated must have specific orientations, be configured in specific orientations, and operate, and thus, should not be construed as limiting the present invention.
The terms "first," "second," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
In the description of the present embodiment, it should be further noted that, unless explicitly stated or limited otherwise, the terms "disposed," "connected," and "connected" are to be interpreted broadly, e.g., as a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present embodiment can be understood in specific cases by those of ordinary skill in the art.
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
Example 1
In order to solve the above problem, as shown in fig. 1, a method for testing the performance of an automobile is provided, which includes the following steps:
a. building lamp belts around a test site;
b. defining the parking place types represented by different combinations of light strips when the light strips are turned on;
c. the controller controls the lamp strips of different combinations to be lightened to form different parking place types;
d. and placing the vehicle to be tested in a test field, and testing the parking performance.
Specifically, the tester can combine different length and width specifications, parking space numbers and parking space types, such as parallel parking spaces, vertical parking spaces, solid parking spaces, dotted parking spaces and different parking space opening positions, by selecting the lamp strips.
More specifically, the contents of the parking performance test may include a parking assist function, an automatic parking function, a turning angle of the vehicle, a manipulation sensitivity, a field of view and a blind spot when the vehicle is parked, and the like. It is desirable to test various vehicle performance in various parking environments.
Particularly, in the parking test process with the automatic parking system, different parking space types need to be identified, tested and tested, and testers can drive the tested vehicle and test and analyze different combined parking space scenes, including single parking spaces, double parking spaces and the like. Wherein, still can have further in the parking stall there are segmentation scenes such as barrier.
It should be understood that the specific arrangement needs to take into consideration factors such as the actual field size, the test requirements, and the like, as shown in fig. 3 to 5, the black lines in fig. 3 to 5 are the areas where the light strips need to be installed. In addition, same line can also set up many lamp areas to realize steerable length or the width in lighting lamp area, thereby satisfy the test demand.
For example, the illumination of the light strip represented by the different black lines in fig. 3 may simulate an outdoor parking space for side parking or a garage for right parking. Fig. 4 may simulate an outdoor parking space for a side parking or a right parking. Fig. 5 can simulate an outdoor parking space for parking at a side position or a garage for parking at a right position, and can also simulate an underground parking garage, even simulate a driving road.
By adopting the scheme, the simulated parking space line is brought by embedding the lamp in the ground, then the lamp strip combination required when different parking space types are simulated is defined, and then the lamp strips of different combinations are controlled by the controller to be lightened to simulate the parking space or garage formed by the corresponding parking space line, so that different parking space types are formed in a fixed place or a fixed room, and the test requirement of the parking performance to be tested is met. Therefore, multiple scenes are simulated in a test site for parking performance test, testers do not need to drive to the outside to search for corresponding test environments, and meanwhile, large-scale scene analysis test and product optimization work can be completed at a fixed test position by using the method, so that the development period is greatly shortened, the development efficiency is improved, the development expenditure is reduced, and the cost is saved.
In a preferred embodiment, in the method for testing vehicle performance disclosed in the embodiments of the present invention, the vehicle to be tested is an autonomous vehicle.
By adopting the scheme, the automatic parking means that the automobile is automatically parked in place without manual control. At present, the automatic parking technology is still in a test experiment stage, the requirement on performance test is highest, but the comprehensive test data cannot be obtained due to the limitation of a test environment when data are tested and collected. The parking test experiments of the automatic driving automobile are large in quantity and complex, and large-scale scene analysis test and product optimization work can be finished by fixing the test position by using the method. The development period is greatly shortened, the development cost is greatly reduced, and the manpower and material resource cost can be greatly saved.
In a preferred embodiment, in the method for testing vehicle performance disclosed in the embodiment of the present invention, as shown in fig. 2, step c further includes step c 1: scene simulators are added to a test site to form different scene types.
Specifically, during the parking test process, a tester can simulate the actual user scene to place obstacles such as a ground lock, an anti-collision barrel, a limiting block and the like. Particularly, a vehicle with an automatic parking system needs to determine whether a parking path is affected by an obstacle and whether a current parking space is suitable for parking.
By adopting the scheme, the scene type is added on the basis of the parking place type, the scene where the parking place is located is simulated on the basis of the simulated parking place type, and the comprehensive parking performance of the automobile is further tested.
In a preferred embodiment, in the method for testing the performance of the automobile disclosed in the embodiment of the invention, the scene simulator comprises any one or more of a ground lock, an anti-collision barrel, a limiting block, a bicycle, a dummy and a balloon car.
In a preferred embodiment, in the method for testing the performance of the automobile disclosed by the embodiment of the invention, the LED lamps arranged in an array are arranged in the lamp strip.
By adopting the scheme, the LED lamp is energy-saving and efficient, has low heating efficiency, and can also control the brightness of the LED lamp array, the width of the lamp strip and the shape of the light array when the LED lamp is turned on by controlling the turning-on of the LED lamp array.
In a preferred embodiment, in the method for testing the performance of the automobile disclosed by the embodiment of the invention, the LED lamp is a colored lamp strip.
Specifically, because there are scenes of different colors such as yellow line, white line, red brick, green brick in the parking lot of the real scene, and the automatic parking is the line type through the parking stall of camera discernment, so need carry out analysis and test to the parking stall of different colors, the test demand in this respect just can be solved to colored lamp area.
By adopting the scheme, the requirements for different scenes are enriched by switching the colors.
In a preferred embodiment, in the method for testing the performance of the automobile disclosed by the embodiment of the invention, the LED lamp is a white lamp strip.
By adopting the scheme, the white lamp strip is low in cost.
Example 2
A parking test device, as shown in fig. 3-6, comprises at least two light strips 1 and a controller, wherein each light strip 1 is connected with the controller in a communication way, and the at least two light strips 1 are arranged to form a test area 2; moreover, the lamp strip 1 is embedded in the ground 3 positioned in the test area 2, and the top wall 10 of the lamp strip 1 and the ground 3 are in the same plane; the controller controls the switches of at least two lamp strips 1, so that the lamp strips 1 in different combinations are lightened, and different parking stall types are formed in the test area 2.
Specifically, the lamp strip 1 may be an LED lamp, an energy saving lamp, or other light emitting body, and the embodiment is not particularly limited. Test area 2 can form with two at least lamp areas 1, for example two lamp areas 1 simulate the parking stall of open parking lot in reality. The floor 3 is a general floor, and may be either outdoor or indoor. And, ground 3 is flat in the position of inlaying the lamp area 1.
More specifically, the controller may be a mobile terminal or a computer terminal that combines an analysis test function, or may be a control device commonly used in the art, such as a simple switch or a remote switch, as long as each light strip can be independently controlled to light up according to a requirement, and the specific structure of the embodiment is not specifically limited, and therefore, the controller is not shown in fig. 3 to 5.
When the parking test device is used, according to the automobile performance test method in the embodiment 1, the test scene types represented by the lighting of the lamp belts 1 in different combinations are defined, then the controller is used for controlling the lighting of the lamp belts 1 in different combinations to form different parking place types, and then the vehicle to be tested is placed in the parking place types for testing. The scheme can simulate various scenes to carry out parking performance test, test and evaluate scene test, function acceptance and commercial product demonstration of the automatic parking function. The system can lead product testers, product acceptance personnel, product developers and the like to fixedly complete various complex scene analysis tests and product optimization work.
In a preferred embodiment, as shown in fig. 6, the light strip 1 comprises: the LED lamp comprises a lamp body 11, wherein a plurality of LED lamps 111 arranged in an array are arranged inside the lamp body 11, and the outer wall surface of a top wall 10 of the lamp body 11 is on the same plane with the ground; the mounting rack 12 is embedded in the ground around the test area, and a mounting opening 121 is formed at the top end of the mounting rack 12; and, the inner edge of the mounting opening 121 is provided with a boss, and the lamp body 11 is arranged on the boss and positioned in the mounting opening 121.
In particular, since the LED lamps are usually formed by arranging a plurality of LED lamps to emit light in combination, the number of LED lamps is obtained according to the specific design width and area and the use requirement, and cannot be directly determined.
By adopting the scheme, the LED lamp 111 is energy-saving and efficient, has low heating efficiency, and can also control the brightness and the width of the lamp strip which are started by controlling the lighting of the LED lamp 111 array and the shape of the light array when the LED lamp 111 is lighted. The outer wall surface of the top wall 10 of the lamp body 11 is on the same plane with the ground, so that the state of a real ground parking space can be better simulated. The inner edge of the mounting opening 121 is provided with a boss, and the lamp body 11 is arranged on the boss and positioned in the mounting opening 121, so that the mounting is more stable.
In a preferred embodiment, as shown in fig. 6, a cavity 122 is formed inside the mounting frame 12, and the cavity 122 is communicated with the mounting opening 121; two sections of wedge-shaped extending parts 123 are arranged at the bottom end of the mounting frame 12, and the extending parts 123 are clamped with the ground; the side wall of the mounting bracket 12 remote from the cavity 122 is provided with a buffer groove 124.
Adopt above-mentioned scheme, the one side that the cavity 122 was kept away from to the lateral wall of mounting bracket 12 is provided with the buffer slot and inside cavity 122 that forms can play the cushioning effect when the vehicle passes through the lamp area, prevents to crush, provides the durability.
While the invention has been shown and described with reference to certain preferred embodiments thereof, it will be understood by those skilled in the art that the foregoing is a more detailed description of the invention, taken in conjunction with the specific embodiments thereof, and that no limitation of the invention is intended thereby. Various changes in form and detail, including simple deductions or substitutions, may be made by those skilled in the art without departing from the spirit and scope of the invention.
Claims (10)
1. The automobile performance testing method is characterized by comprising the following steps:
a. building lamp belts around a test site;
b. defining the parking place types represented by different combinations of light strips when the light strips are turned on;
c. the controller controls the lamp strips of different combinations to be lightened to form different parking place types;
d. and placing the vehicle to be tested in the test field, and testing the parking performance.
2. The method of claim 1, wherein the vehicle under test is an autonomous vehicle.
3. The method for testing the automobile performance according to claim 2, wherein the step c further comprises a step c 1: and adding scene simulators into the test site to form different scene types.
4. The automobile performance testing method of claim 3, wherein the scene simulator comprises any one or more of a ground lock, an anti-collision barrel, a limiting block, a bicycle, a dummy and a balloon vehicle.
5. The automobile performance testing method of claim 2, wherein LED lamps are arranged in an array in the lamp strip.
6. The method for testing the performance of a vehicle of claim 5, wherein the LED lamp is a colored lamp.
7. The method for testing the performance of an automobile according to claim 5, wherein the LED lamp is a white lamp.
8. A parking test device is characterized by comprising at least two lamp belts and a controller, wherein each lamp belt is in communication connection with the controller, and at least two lamp belts are arranged to surround to form a test area; and the number of the first and second electrodes,
the lamp strip is embedded in the ground positioned in the test area, and the top wall of the lamp strip and the ground are positioned on the same plane;
the controller controls the switches of at least two lamp belts, so that the lamp belts in different combinations are lightened, and different parking place types are formed in the test area.
9. The parking test device of claim 8, wherein the light strip comprises:
the LED lamp comprises a lamp body, wherein a plurality of LED lamps are arranged in an array mode inside the lamp body, and the outer wall surface of the top wall of the lamp body and the ground are on the same plane;
the mounting rack is embedded in the ground around the test area, and a mounting opening is formed at the top end of the mounting rack; and the number of the first and second electrodes,
the inner edge of installing port is provided with the boss, the lamp body sets up on the boss and be located in the installing port.
10. The parking test device of claim 8, wherein a cavity is formed inside the mounting bracket, the cavity communicating with the mounting port;
two sections of wedge-shaped extending parts are arranged at the bottom end of the mounting frame and are clamped with the ground;
one side of the side wall of the mounting frame, which is far away from the cavity, is provided with a buffer slot.
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| CN201911289713.3A CN111665059A (en) | 2019-12-13 | 2019-12-13 | Automobile performance testing method and parking testing device |
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Application publication date: 20200915 |
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