# US 2019/0174071 A1 · Device, Method and Computer Program Product for Inspecting Motor Vehicles > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 2019/0174071 A1 - Document ID: US20190174071A1 - Status: Published application - Kind: A1 - Application number: 16/269,164 - Filed: 2019-02-06 - Published: 2019-06-06 - Earliest claimed: 2016-08-24 - Assignees: DVS GmbH & Co. KG - Applicants: DVS GmbH & Co. KG - Inventors: Bernhard WASNER - Web page: https://patentgrep.com/patent/US20190174071A1 ## CPC - E01F 9/677: the sign posts being removable without tools, e.g. of stud-and-socket type - H04N 23/90: Arrangement of cameras or camera modules, e.g. multiple cameras in TV studios or sports stadiums - E01F 9/692: Portable base members therefor - G01B 11/24: for measuring contours or curvatures - G01B 11/30: for measuring roughness or irregularity of surfaces - G01M 11/00: Testing of optical apparatus; Testing structures by optical methods not otherwise provided for - G01M 11/081: {by using a contact-less detection method, i.e. with a camera} - G01M 17/007: Wheeled or endless-tracked vehicles (G01M17/08 takes precedence) - G01M 17/02: Tyres - G01N 21/8806: {Specially adapted optical and illumination features} - G01N 21/9515: {Objects of complex shape, e.g. examined with use of a surface follower device (measuring contours and curvatures G01B11/24)} - G06T 7/001: {using an image reference approach} - H04N 23/54: Mounting of pick-up tubes, electronic image sensors, deviation or focusing coils - H04N 23/56: provided with illuminating means - G06T 2207/30252: Vehicle exterior; Vicinity of vehicle - E01F: ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE - H04N: PICTORIAL COMMUNICATION, e.g. TELEVISION - G01B: MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS - G01M: TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR - G01N: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES (measuring or testing apparatus or processes other than immunoassay, involving enzymes or microorganisms C12M, C12Q) - G06T: IMAGE DATA PROCESSING OR GENERATION, IN GENERAL ## Abstract A device, a method and a computer program product for inspecting motor vehicles utilize a plurality of image capturing devices arranged in several groups in the device. The motor vehicle passes through the device at a defined speed or the vehicle comes to a standstill in the device. Images of the individual sides of the motor vehicle are captured with the plurality of image capturing devices. The image acquisition occurs with several image capturing devices divided into several groups. A first group serves to capture images of a top side, a second group serves to capture images of an underside, a third group serves to capture images of a front side, a fourth group serves to capture images of a rear side, a fifth group serves to capture images of a left side, and a sixth group serves to capture images of a right side of the motor vehicle. ## Claims ### Claim 1 A device for inspecting motor vehicles, the device comprising: a bottom plate; a housing comprising a frame mounted on the bottom plate; a plurality of image capturing devices mounted to the frame of the housing and being divided into a plurality of groups and being at least arranged such that a top side, a front side, a rear side, a left side, and a right side of the motor vehicle are imaged; at least one lighting means arranged in the housing with respect to the image capturing devices to provide standardized illumination conditions for the motor vehicles; first guide rails mounted on the bottom plate, the first guide rails being arranged at both sides of an entrance of the housing; and second guide rails mounted on the bottom plate, the second guide rails being arranged on both sides of an exit of the housing, the first and the second guide rails forming a lateral boundary of the device in order to center the motor vehicle in the housing and to position the motor vehicle with respect to the image recording devices. ### Claim 2 (depends on 1) The device according to claim 1, wherein two parallel markings are provided on the bottom plate, the markings extending from the entrance to the exit of the housing of the device, and wherein the motor vehicle can enter the housing on the parallel markings in order to position the motor vehicle with respect to the image capturing devices. ### Claim 3 (depends on 1) The device according to claim 1, wherein two side walls and a roof are carried by the frame of the housing and at least some holders for the plurality of groups of the plurality of image capturing devices for the top side, the front side, the rear side, the left side and the right side of the motor vehicle are mounted on the frame. ### Claim 4 (depends on 3) The device according to claim 3, wherein a holder for a second group of the plurality of image capturing device for an underside of the motor vehicle is arranged in the bottom plate between markings on the bottom plate. ### Claim 5 (depends on 1) The device according to claim 1 wherein an entrance control is provided for the housing, wherein the plurality of image capturing devices of the plurality of groups and the at least one lighting means are arranged such that images of all sides of the motor vehicle are captured during a passage of the motor vehicle through the device. ### Claim 6 (depends on 5) The device according to claim 5, wherein a dent is formed in the bottom plate of the device transversely to a longitudinal axis of the device for receiving means for detecting a state of tires of the motor vehicle. ### Claim 7 (depends on 1) The device according to claim 1, wherein an entrance control and an exit control is provided for the housing, the image capturing devices of the individual groups and the assigned lighting means are arranged such that images of all sides of the motor vehicle are captured during a standstill of the motor vehicle in housing. ### Claim 8 (depends on 7) The device according to claim 7, wherein a dent is formed in the bottom plate of the device transversely to a longitudinal axis of the device for receiving a means for detecting the state of tires of the motor vehicle. ### Claim 9 (depends on 1) The device according to claim 1, further comprising a seventh group of image capturing devices located at the entrance for capturing the rear side of the motor vehicle and an eighth group of image capturing devices located at the exit for capturing the front side of the motor vehicle. ### Claim 10 A method for inspecting a motor vehicle comprising: checking an identification of the motor vehicle to be inspected and authorizing access of the motor vehicle into a housing of the device when the motor vehicle is registered for access; substantially centering the motor vehicle in the housing of the device by means of first guide rails mounted on a bottom plate of the device on both sides of an entrance of the housing and second guide rails mounted on the bottom plate of the device on both sides of an exit of the housing, and thereby positioning the motor vehicle with respect to image capturing devices mounted to holders at a frame of the housing; detecting entry of the motor vehicle into the housing of the device, turning on at least one lighting means, and activating a plurality of image capturing devices; simultaneously capturing at least one image of at least a top side, a front side, a rear side, a left side and a right side of the motor vehicle in the housing of the device in each case by means of the plurality of image capturing devices which are divided into a plurality of groups; storing captured images of at least the top side, the front side, the rear side, the left side and the right side of the motor vehicle or storing the captured images of at least the top side, the front side, the rear side, the left side and the right side of the motor vehicle and comparing the captured images with previously stored images of the motor vehicle; and creating a report based on inspection of the captured images of the at least top side, front side, rear side, left side and right side of the motor vehicle or based on comparison between the captured images of the at least top side, front side, rear side, left side and right side of the motor vehicle and the previously stored images of the motor vehicle. ### Claim 11 (depends on 10) The method of claim 10, further comprising capturing at least one image of an underside (2U) of the motor vehicle by means of a second group of the plurality of image capturing devices, wherein the second group of the plurality of image capturing devices is inserted in the bottom plate of the housing of the device between dents. ### Claim 12 (depends on 11) The method according to claim 11, wherein during a passage of the motor vehicle through the device, images of all sides (2O, 2R, 2SL, 2SR, 2U, 2V) of the motor vehicle are captured by image capturing devices of the groups. ### Claim 13 (depends on 11) The method according to claim 11, wherein at standstill of the motor vehicle in the device images of all sides (2O, 2R, 2SL, 2SR, 2U, 2V) of the motor vehicle are captured by image capturing devices of the groups. ### Claim 14 (depends on 10) The method according to claim 10, wherein a current state of tires of the motor vehicle is detected by a means for detecting the state of the tires of the device. ### Claim 15 (depends on 10) The method according to claim 10, comprising transmitting at least the captured images to a computer, and the computer retrieving a data record of images from a database, wherein a data record is assigned to the motor vehicle, images of the data record are assigned to the computer, and the computer compares or stores the images of the data record with the captured images of the motor vehicle. ### Claim 16 A computer program product provided on a non-transitory and computer -readable medium and causing a computer for a device for inspecting a motor vehicle to obtain data from the motor vehicle to be inspected by means of the device, the computer program product being configured to carry out the following steps: detecting an identification of the motor vehicle to be inspected at an entrance control of a housing of the device and comparing the identification with stored identifications in a database assigned to the computer; authorizing an entry of the motor vehicle into the housing of the device if the identification matches one of the stored identifications; forming captured images by capturing at least a top side, a front side, a rear side, a left side and a right side of the motor vehicle in the device by means of a plurality of image capturing devices, which are divided into a plurality of groups and mounted at a frame of the housing by holders for the plurality of the image capturing devices; transmitting at least the captured images to the compute to retrieve a data record of images from the database, wherein the data record is assigned to the motor vehicle, and wherein the computer compares or stores the data record of the images with the captured images of the motor vehicle; and issuing a report for comparison, and storing the report in the database. ### Claim 17 (depends on 16) The computer program product according to claim 16, further comprising: detecting a state of the motor vehicle's tires by means for detecting the state of the tires by the device; and transmitting data on the state of the tires to the computer to retrieve a data set relating to the motor vehicle from the database, to compare the data set with a currently recorded data of the motor vehicle with respect to the state of the tires and to add the data set to the report. ### Claim 18 (depends on 16) The computer program product according to claim 16, further comprising image processing to combine the captured images into a single image for each of the top, under, front, rear, left and right sides of the motor vehicle. ### Claim 19 A device for inspecting motor vehicles, the device comprising: a bottom plate; a housing comprise of a frame mounted on the bottom plate; image capturing devices mounted to the frame of the housing and being divided into a plurality of groups and being at least arranged such that: a first group of the image capturing devices images a top side of the motor vehicle, a second group of the image capturing devices images an underside of the motor vehicle, wherein the image capturing devices are arranged in a bottom plate between guide means, a third group of the image capturing devices images a front side of the motor vehicle, wherein the image capturing devices are located at an exit of the housing of the device, a fourth group of the image capturing devices images a rear side of the motor vehicle, wherein the image capturing devices are located at an entrance housing of the housing of the device; a fifth group of the image capturing devices images a left side of the motor vehicle, a sixth group of the image capturing devices images a right side of the motor vehicle; at least one lighting means arranged in the housing with respect to the image capturing devices to provide standardized illumination conditions for the motor vehicle; first guide rails mounted on the bottom plate so that they are arranged at both sides of an entrance of the housing; and second guide rails mounted on the bottom plate, so that they are arranged on both sides of an exit of the housing, wherein the first and the second guide rails form a lateral boundary of the device in order to center the motor vehicle in the housing and to position the motor vehicle with respect to the image recording devices. ### Claim 20 (depends on 19) The device as claimed in claim 19, wherein a seventh group of the image capturing devices images the rear side of the motor vehicle and being provided on two side walls of the housing, wherein an eighth group of the image capturing devices images the front side of the motor vehicle and being provided at the exit of the housing, and wherein the seventh group of the image capturing devices and eighth group of the image capturing devices are HD cameras.