CN113109057A - Automobile panoramic system calibration and test device - Google Patents
Automobile panoramic system calibration and test device Download PDFInfo
- Publication number
- CN113109057A CN113109057A CN202110387249.2A CN202110387249A CN113109057A CN 113109057 A CN113109057 A CN 113109057A CN 202110387249 A CN202110387249 A CN 202110387249A CN 113109057 A CN113109057 A CN 113109057A
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- light
- calibration
- panoramic system
- test device
- top surface
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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 discloses a calibration and test device for an automobile panoramic system, which comprises a closed indoor space, wherein the indoor space is provided with a top surface and a bottom surface, the top surface is provided with annularly arranged light components, each light component comprises an expansion piece and light which are mutually connected, one end of each expansion piece is connected with the top surface, the other end of each expansion piece is connected with the light, the brightness and the color temperature of the light are adjustable, the light simulates ambient light in the use process of an automobile, the bottom surface is provided with a calibration plate area and a positioning scale, the positioning scale is arranged on the periphery of the bottom surface, the calibration plate area is arranged in the middle of the positioning scale, the calibration plate area is provided with a detachable calibration graph card, the center of the bottom surface is provided with a parking space parking area and a vehicle guide rail, and the vehicle guide rail is provided with a wheel clamping device which is used. The automobile panoramic system calibration and test device provided by the invention has the advantages of being not influenced by external weather environment conditions and the like.
Description
Technical Field
The invention relates to the technical field of automobile panoramic testing, in particular to a calibration and testing device for an automobile panoramic system.
Background
With the explosive growth of electronic parts on automobiles, panoramic systems based on visual products are applied to vehicles more and more, and the purpose of obtaining better panoramic image performance and panoramic picture fusion effect is achieved. The existing automobile panoramic system is only suitable for panoramic splicing calibration and cannot be applied to development and test, the brightness and the color temperature of an illumination light source are not adjustable, and the existing automobile panoramic system cannot be used for simulation of natural light and development and test of the panoramic system under the environments. The invention of the system can make up the defects of the existing panoramic calibration site.
Disclosure of Invention
The invention provides a device for calibrating and testing an automobile panoramic system, and aims to solve the problem that the performance evaluation of images of the panoramic system under various natural rays cannot be simulated on the existing calibration site.
According to the embodiment of the application, a device for calibrating and testing a panoramic system of an automobile is provided, which comprises a closed indoor space, wherein the indoor space is provided with a top surface and a bottom surface, the top surface is provided with a light component which is arranged in an annular manner, the light component comprises an expansion piece and light which are mutually connected, one end of the expansion piece is connected with the top surface, the other end of the expansion piece is connected with the light, the brightness and the color temperature of the light are adjustable, the light simulates ambient light rays in the use process of the automobile, a calibration plate area and a positioning scale are arranged on the bottom surface, the positioning scale is arranged around the bottom surface, the calibration plate area is arranged in the middle of the positioning scale, a detachable calibration graph card is arranged on the calibration plate area, a parking space parking area and a vehicle guide rail are arranged at the center of the bottom surface, and a wheel clamping device is, the wheel clamping device is used for limiting the movement of the automobile tire.
Preferably, the light is a diffuse reflection light source, and the ambient light includes ambient light in daytime, nighttime and cloudy weather conditions.
Preferably, the indoor space is provided with a wall surface in light gray or white, and the top surface is provided with a ceiling in light gray or white.
Preferably, the automobile panoramic system calibration and test device further comprises a controller, the controller is connected with the lamp light and the telescopic piece, the controller controls the telescopic piece to lift, and the controller controls and adjusts the brightness and the color temperature of the lamp light.
Preferably, the distance between the telescopic piece and the bottom surface of the lamp light is adjusted to be 2.5-4 m, the brightness uniformity error of the bottom surface is less than or equal to 10%, and the adjustable range of the lamp light brightness is 0.5-1000 lux.
The technical scheme provided by the embodiment of the application can have the following beneficial effects: this application has designed a car panoramic system and has markd and testing arrangement, compares with traditional scheme, and the car panoramic system of this scheme marks and testing arrangement sets up in confined indoor space, and it uses not influenced by outside weather environmental condition, and the light source standard that can provide is light source for the development test of panoramic system concatenation algorithm saves development time, promotes development efficiency. The method has the advantages that the product development efficiency is improved, the calibration graph cards can be arbitrarily detached and replaced, the method can be applied to development of the calibration algorithm of the panoramic system required by different vehicle types and different calibration graph cards, the manufacturing cost of a development device is saved, and the product development period is shortened. Meanwhile, the calibration chart can be replaced at will, a plurality of projects are developed simultaneously for a plurality of customers, the calibration device does not need to be rebuilt, and the manufacturing cost of the development device is saved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic perspective view of a device for calibrating and testing a panoramic system of an automobile according to the present invention;
FIG. 2 is a schematic view of another perspective structure of the device for calibrating and testing the panoramic system of the automobile according to the present invention;
FIG. 3 is a top view of an apparatus for calibrating and testing a panoramic system of an automobile according to the present invention;
fig. 4 is another top view of the device for calibrating and testing the panoramic system of the automobile of the present invention.
Description of reference numerals:
10. a vehicle panoramic system calibration and test device; 20. an indoor space; 21. a top surface; 22. a bottom surface; 23. a light assembly; 24. a telescoping member; 25. lighting; 26. calibrating a board area; 27. positioning a scale; 31. a parking area; 32. a vehicle guideway; 33. a wheel clamping device.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It is also to be understood that the terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in this specification and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
It should be further understood that the term "and/or" as used in this specification and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.
Referring to fig. 1-4, the invention discloses a vehicle panoramic system calibration and test device 10, which comprises a closed indoor space 20, wherein the indoor space 20 is provided with a top surface 21 and a bottom surface 22, the top surface 21 is provided with light assemblies 23 arranged in a ring shape, the light assemblies 23 comprise telescopic parts 24 and lights 25 which are connected with each other, one end of each telescopic part 24 is connected with the top surface 21, the other end of each telescopic part is connected with the light 25, the brightness and the color temperature of the lights 25 are adjustable, the lights 25 simulate the ambient light in the use process of a vehicle, the bottom surface 22 is provided with a calibration plate area 26 and a positioning scale 27, the positioning scales 27 are arranged around the bottom surface 22, the calibration plate area 26 is arranged in the middle of the positioning scale 27, the calibration plate area 26 is provided with a detachable calibration graph card (not shown), the center of the bottom surface 22 is provided with a parking space area 31 and a vehicle guide rail 32, the calibration plate area 26 is arranged between the parking space area 31 and the positioning scale 27, and the vehicle guide rail 32 is provided with a wheel clamping device 33, and the wheel clamping device 33 is used for limiting the movement of the vehicle tire.
This application has designed a car panoramic system and has markd and testing arrangement 10, compares with traditional scheme, and the car panoramic system of this scheme marks and testing arrangement 10 sets up at confined indoor space 20, and it uses not influenced by outside weather environmental condition, and the light source standard that can provide is light source for the development test of panoramic system concatenation algorithm saves development time, promotes development efficiency. The method has the advantages that the product development efficiency is improved, the calibration graph cards can be arbitrarily detached and replaced, the method can be applied to development of the calibration algorithm of the panoramic system required by different vehicle types and different calibration graph cards, the manufacturing cost of a development device is saved, and the product development period is shortened. Meanwhile, the calibration chart can be replaced at will, a plurality of projects are developed simultaneously for a plurality of customers, the calibration device does not need to be rebuilt, and the manufacturing cost of the development device is saved.
The calibration plate area 26 needs to be flat horizontally, the flatness needs to be +/-2 mm of a two-meter guiding rule, the effective area of the calibration site consists of a parking space parking area 31 and the calibration plate area 26, the width of the effective area is 7.2-7.5m, and the length of the effective area is 10.2 m. The color temperature of the lamp light 25 is A light source, CWF, D50, D65 and a common fluorescent lamp.
The light 25 provides a standard light source, such as 6500K color temperature and 800Lux brightness, and the light 25 is a diffuse light source, including ambient light in daytime, nighttime and cloudy weather conditions.
The indoor space 20 is a wall surface in light gray or white, the surface of the wall surface is not allowed to be a mirror surface or other reflective materials, and the top surface 21 is provided with a suspended ceiling in light gray or white.
The device 10 for calibrating and testing the panoramic system of the automobile further comprises a controller (not shown), the controller is electrically connected with the light 25 and the telescopic piece 24, the controller controls the telescopic piece 24 to lift, and the controller controls and adjusts the brightness and the color temperature of the light 25.
The distance between the telescopic piece 24 and the bottom surface 22 of the lamp light 25 is adjusted to be 2.5-4 m, the brightness uniformity error of the bottom surface 22 is less than or equal to 10%, and the adjustable range of the brightness of the lamp light 25 is 0.5-1000 lux.
While the invention has been described with reference to specific embodiments, the invention is not limited thereto, and various equivalent modifications and substitutions can be easily made by those skilled in the art within the technical scope of the invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (5)
1. The utility model provides an automobile panoramic system marks and testing arrangement which characterized in that: including confined interior space, be provided with top surface and bottom surface on the interior space, be provided with the light subassembly that the annular was arranged on the top surface, light subassembly includes interconnect's extensible member and light, extensible member one end is connected with the top surface, the other end with light is connected, the luminance and the colour temperature of light are adjustable, ambient light in the light simulation car use, be provided with calibration plate region and location scale on the bottom surface, the location scale sets up around the bottom surface, calibration plate region sets up the centre at the location scale, be provided with detachable calibration drawing card on the calibration plate region, the center department of bottom surface is provided with parking stall parking area and vehicle guide, be provided with the wheel clamping ware on the vehicle guide, the wheel clamping ware is used for restricting automobile tire's removal.
2. The automotive panoramic system calibration and test device of claim 1, wherein: the light is the diffuse reflection light source, ambient light includes daytime, night and the ambient light under the cloudy weather condition.
3. The automotive panoramic system calibration and test device of claim 2, wherein: the indoor space is provided with a light grey or white wall surface, and the top surface is provided with a light grey or white suspended ceiling.
4. The automotive panoramic system calibration and test device of claim 2, wherein: the automobile panoramic system calibration and test device further comprises a controller, the controller is connected with the lamplight and the telescopic piece, the controller controls the telescopic piece to lift, and the controller controls and adjusts the brightness and the color temperature of the lamplight.
5. The automotive panoramic system calibration and test device of claim 4, wherein: the distance between the telescopic piece and the bottom surface of the lamp light is adjusted to be 2.5-4 m, the brightness uniformity error of the bottom surface is less than or equal to 10%, and the adjustable range of the lamp light brightness is 0.5-1000 lux.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110387249.2A CN113109057A (en) | 2021-04-09 | 2021-04-09 | Automobile panoramic system calibration and test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110387249.2A CN113109057A (en) | 2021-04-09 | 2021-04-09 | Automobile panoramic system calibration and test device |
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| CN113109057A true CN113109057A (en) | 2021-07-13 |
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| CN202110387249.2A Pending CN113109057A (en) | 2021-04-09 | 2021-04-09 | Automobile panoramic system calibration and test device |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012501434A (en) * | 2008-09-01 | 2012-01-19 | アー・ファウ・エル・リスト・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツング | Method and control arrangement for performing feedback control of a controlled object having an operation cycle that is repeatedly executed |
| CN110647056A (en) * | 2019-10-28 | 2020-01-03 | 苏州智行众维智能科技有限公司 | Intelligent networking automobile environment simulation system based on whole automobile hardware-in-loop |
| CN112082739A (en) * | 2020-08-28 | 2020-12-15 | 江苏泽景汽车电子股份有限公司 | HUD stray light environment simulation test device and test method |
| CN212624151U (en) * | 2020-07-11 | 2021-02-26 | 一汽奔腾轿车有限公司 | 360-degree panoramic image calibration test bench with vehicle centering and positioning functions |
| CN212624153U (en) * | 2020-08-21 | 2021-02-26 | 深圳市天盛德隆科技有限公司 | Automatic calibration device for automobile 360AVM |
-
2021
- 2021-04-09 CN CN202110387249.2A patent/CN113109057A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012501434A (en) * | 2008-09-01 | 2012-01-19 | アー・ファウ・エル・リスト・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツング | Method and control arrangement for performing feedback control of a controlled object having an operation cycle that is repeatedly executed |
| CN110647056A (en) * | 2019-10-28 | 2020-01-03 | 苏州智行众维智能科技有限公司 | Intelligent networking automobile environment simulation system based on whole automobile hardware-in-loop |
| CN212624151U (en) * | 2020-07-11 | 2021-02-26 | 一汽奔腾轿车有限公司 | 360-degree panoramic image calibration test bench with vehicle centering and positioning functions |
| CN212624153U (en) * | 2020-08-21 | 2021-02-26 | 深圳市天盛德隆科技有限公司 | Automatic calibration device for automobile 360AVM |
| CN112082739A (en) * | 2020-08-28 | 2020-12-15 | 江苏泽景汽车电子股份有限公司 | HUD stray light environment simulation test device and test method |
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