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CN112629494A - Installation auxiliary device and method of vehicle-mounted vision system - Google Patents

Installation auxiliary device and method of vehicle-mounted vision system Download PDF

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Publication number
CN112629494A
CN112629494A CN202010719962.8A CN202010719962A CN112629494A CN 112629494 A CN112629494 A CN 112629494A CN 202010719962 A CN202010719962 A CN 202010719962A CN 112629494 A CN112629494 A CN 112629494A
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China
Prior art keywords
vehicle
vision system
rack mechanism
angle
auxiliary device
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Granted
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CN202010719962.8A
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Chinese (zh)
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CN112629494B (en
Inventor
陈金山
李星男
潘智慧
陈文淼
王琛
詹君
阳冬波
张磊
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Tianjin Tsintel Technology Co ltd
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Tianjin Tsintel Technology Co ltd
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C9/00—Measuring inclination, e.g. by clinometers, by levels
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
    • G01B5/24—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes
    • G01B5/245—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes for testing perpendicularity
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C9/00—Measuring inclination, e.g. by clinometers, by levels
    • G01C9/02—Details
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C9/00—Measuring inclination, e.g. by clinometers, by levels
    • G01C9/18—Measuring inclination, e.g. by clinometers, by levels by using liquids
    • G01C9/20—Measuring inclination, e.g. by clinometers, by levels by using liquids the indication being based on the inclination of the surface of a liquid relative to its container

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • A Measuring Device Byusing Mechanical Method (AREA)

Abstract

The invention discloses an installation auxiliary device and method of a vehicle-mounted vision system, which comprises the following steps: the clamping groove comprises a clamping groove body and a three-dimensional detection unit, wherein the clamping groove body is used for limiting the position and the angle of the visual device, so that the installation position of the visual device is further assisted to be fixed, the three-dimensional detection unit is used for determining whether the position of the device is horizontal or not and measuring the inclination angle of the device in the vertical direction, and the three-dimensional detection unit is arranged on the clamping groove body. The device can visually, quickly and accurately determine the horizontal position of the equipment to be installed and measure the inclination angle of the device in the vertical direction, so that the installation efficiency and quality of the vehicle-mounted vision system are improved to a great extent.

Description

Installation auxiliary device and method of vehicle-mounted vision system
Technical Field
The invention relates to an auxiliary installation jig, in particular to an auxiliary installation device of a vehicle-mounted vision system.
Background
With the continuous popularization of the market of advanced vehicle driving-assisting products, the vehicle-mounted vision system becomes the standard configuration of the whole vehicle product gradually, and the detection of the obstacles, lane lines, traffic signs and other contents in front of the vehicle can be finished through the vehicle-mounted vision system, so that the vehicle-mounted vision system assists drivers to keep lanes, early warn lane departure, remind traffic indication, emergency brake and the like.
However, when the vehicle-mounted vision system is configured along with factory debugging of the finished vehicle, the installation state and the angle of the vehicle-mounted vision system seriously affect the difficulty and the performance of calibration of the vehicle-mounted vision system, the horizontal installation and the fixed pitch angle of the vehicle-mounted vision system are ensured, and the difficulty and the performance of the product of the vehicle-mounted vision system in mass production vehicles can be greatly reduced.
Disclosure of Invention
The invention provides an installation auxiliary device and method of a vehicle-mounted vision system, which are used for solving the problems in the background technology and developing a set of device which can visually and quickly determine the horizontal position and the inclination angle of system installation, thereby improving the system installation and calibration efficiency and improving the product performance.
In order to achieve the purpose, the invention adopts the technical scheme that:
an installation assistance device for an on-board vision system, comprising: a card slot body and a three-dimensional detection unit,
wherein, the draw-in groove body is used for restricting the position and the angle of vision device to further supplementary fixed vision device mounted position, three-dimensional detecting element then be used for measuring device the horizontal angle of locating and with door window inclination, three-dimensional detecting element sets up on the draw-in groove body.
More preferably, the clamping groove body is of a square structure.
More preferably, the draw-in groove body include backshell, stop device sets up on the backshell, stop device's both ends are equipped with the claw structure, can grab firm fixed with on-vehicle vision system, stop device accomplishes the expansion of draw-in groove body and reduces through horizontal flexible to satisfy not unidimensional on-vehicle vision system's application.
More preferably, the limiting device comprises a first rack mechanism, a first limiting claw, a first limiting hole, a first limiting column, a second rack mechanism, a second limiting claw, a second limiting hole, a second limiting column and a transmission gear,
the first rack mechanism is fixedly connected with the first limiting claw, the first constraint hole is formed in the first rack mechanism, the second rack mechanism is fixedly connected with the second limiting claw, the second constraint hole is formed in the second rack mechanism, the first constraint column and the second constraint column are respectively located at the edges of the two sides of the rear shell and are matched with the first constraint hole and the second constraint hole to complete constraint between the limiting device and the rear shell, the first rack mechanism and the second rack mechanism are connected with the transmission gear teeth, and the first rack mechanism and the second rack mechanism are mutually constrained to ensure relative stability of the two mechanisms.
More preferably, the three-dimensional detection unit comprises a first level gauge and an angle measuring device,
wherein first spirit level sets up on the draw-in groove body, and angle measuring device sets up the side at the draw-in groove body.
More preferably, the angle measuring device includes a second level and a square, and the second level is disposed on the reference end side of the square and is parallel to the reference end side of the square.
More preferably, the angle measuring device comprises a disc shell, oil and angle scales, the oil is sealed in the disc shell and occupies a half of the space in the disc shell, and the angle scales are arranged on the disc shell.
More preferably, the three-dimensional detection unit comprises a gyroscope sensor, a power supply unit and a display unit,
wherein, the gyroscope sensor sets up on the draw-in groove body, with display element electric signal connection, the power supply unit is gyroscope sensor and display element power supply.
An installation assistance method of an in-vehicle vision system, comprising the steps of:
a. the vehicle vision system is mounted to the auxiliary device,
b. the installation assisting device of the vehicle-mounted vision system is placed at a preset position of a windshield in a vehicle,
c. the horizontal position and the inclined position of the device are adjusted to ensure that the first level meter of the device displays the horizontal position and records the inclined angle of the device at the moment,
d. and fixing the vehicle-mounted vision system, and withdrawing the auxiliary device to complete installation and data recording.
Drawings
FIG. 1 is a schematic view of a first embodiment of an installation aid
FIG. 2 is a schematic view of an angle measuring device
FIG. 3 is a schematic view of a second embodiment of the installation aid
FIG. 4 is a view showing a third example of the installation assistance device
FIG. 5 is a schematic view of a structure of a limiting device
In the figure: 100-card slot body, 200-three-dimensional detection unit, 300-vehicle-mounted vision system, 110-rear shell, 120-limiting device, 121-first rack mechanism, 122-first limiting claw, 123-first limiting hole, 124-first limiting column, 125-second rack mechanism, 126-second limiting claw, 127-second limiting hole, 128-second limiting column and 129-transmission gear, 210-first level meter, 220-angle measurement device, 221-disc shell, 222-oil, 223-angle scale, 231-gyroscope sensor, 232-power supply unit and 233-display unit.
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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.
Referring to fig. 1-5, an embodiment of the present invention is shown:
an installation assistance device for an on-board vision system, comprising: the card slot comprises a card slot body 100, a three-dimensional detection unit 200 and an on-board vision system 300.
The card slot body 100 restrains and limits the vehicle-mounted vision system 300 to keep the relative position of the card slot body and the vehicle-mounted vision system fixed, the three-dimensional detection unit 200 is used for measuring the horizontal condition and the inclination angle data of the position where the card slot body 100 is located, and the vehicle-mounted vision system 300 is equipment which needs to be actually installed and applied on the whole vehicle.
The method of using the installation aid of this embodiment therefore includes the steps of:
a. the in-vehicle vision system 300 is mounted to the card slot body 100,
b. the installation aid is placed in a predetermined position of the windshield in the vehicle,
c. the position of the installation auxiliary device is adjusted, the data on the three-dimensional detection unit 200 is used for ensuring that the whole body is in the horizontal position, and the inclination angle data on the three-dimensional detection unit 200 is recorded,
d. the vehicle vision system 300 is fixed and the installation aid is removed.
Based on the above structure scheme and the using method, the patent provides three embodiments in total, specifically as follows:
in the first embodiment, a square is used as the card slot body 100, the first level gauge 210 and the angle measuring device 220 are matched with each other to be used as the three-dimensional detecting unit 200,
wherein the first level meter is horizontally arranged at the center of the cross ruler of the square, the angle measuring device 220 is vertically arranged at the included angle between the vertical ruler and the cross ruler of the square,
the angle measuring device 220 includes a disc housing 221, an oil liquid 222, and an angle scale 223, wherein the oil liquid 222 occupies half of the space inside the disc housing 221, and the angle scale 223 is distributed outside the disc housing 221.
In the second embodiment, a square is used as the card slot body 100, the gyroscope sensor 231, the power supply unit 232 and the display unit 233 are matched as the three-dimensional detection unit 200,
wherein, gyroscope sensor 231 sets up in the contained angle department of square vertical ruler and horizontal ruler, and power supply unit 232, display element 233 also set up respectively on the square, through whether level and vertical inclination of further detection device of gyroscope.
In a third embodiment, the square in the first and second embodiments is replaced with a device having a limiting function, which specifically includes: the rear shell 110 and the limiting device 120, the limiting device 120 is located on both sides of the rear shell 110.
The limiting device 120 includes a first rack mechanism 121, a first limiting claw 122, a first limiting hole 123, a first limiting column 124, a second rack mechanism 125, a second limiting claw 126, a second limiting hole 127, a second limiting column 128, and a transmission gear 129.
The first rack mechanism 121 is fixedly connected with the first limiting claw 122, the first constraint hole 123 is formed in the first rack mechanism 121, the second rack mechanism 125 is fixedly connected with the second limiting claw 126, the second constraint hole 123 is formed in the second rack mechanism 125, the first constraint column 124 and the second constraint column 128 are respectively located on the edges of the two sides of the rear shell 110 and are matched with the first constraint hole 123 and the second constraint hole 127 to complete constraint between the limiting device 120 and the rear shell 110, the first rack mechanism 121 and the second rack mechanism 125 are connected with the transmission gear 129, and the first rack mechanism 121 and the second rack mechanism 125 are mutually constrained to ensure relative stability of the two mechanisms.

Claims (9)

1.一种车载视觉系统的安装辅助装置，其特征在于，包括：卡槽本体、三维检测单元，1. an installation auxiliary device of a vehicle-mounted vision system, is characterized in that, comprises: card slot body, three-dimensional detection unit, 其中，卡槽本体用于限制视觉装置的位置和角度，从而进一步辅助固定视觉装置安装位置，Among them, the card slot body is used to limit the position and angle of the vision device, thereby further assisting in fixing the installation position of the vision device, 三维检测单元则用于测量装置所处的水平角度以及与车窗倾斜角度，The three-dimensional detection unit is used to measure the horizontal angle of the device and the inclination angle with the window. 三维检测单元设置在卡槽本体上。The three-dimensional detection unit is arranged on the card slot body. 2.根据权利要求1所述的一种车载视觉系统的安装辅助装置，其特征是，所述的卡槽本体为直角尺结构。2 . The installation auxiliary device for a vehicle-mounted vision system according to claim 1 , wherein the card slot body is a square structure. 3 . 3.根据权利要求1所述的一种车载视觉系统的安装辅助装置，其特征是，所述的卡槽本体包括后壳、限位装置，3. The installation auxiliary device of a vehicle-mounted vision system according to claim 1, wherein the card slot body comprises a rear shell and a limit device, 限位装置设置在后壳上，限位装置的两端设有爪结构，可将车载视觉系统进行抓牢固定，The limit device is arranged on the rear shell, and the two ends of the limit device are provided with claw structures, which can firmly grasp and fix the vehicle vision system. 限位装置通过横向的伸缩完成卡槽本体的扩张与缩小，以满足不同尺寸的车载视觉系统的应用。The limit device completes the expansion and contraction of the card slot body through horizontal expansion and contraction, so as to meet the application of vehicle-mounted vision systems of different sizes. 4.根据权利要求3所述的一种车载视觉系统的安装辅助装置，其特征是，所述的限位装置包括第一齿条机构、第一限位爪、第一约束孔、第一约束柱、第二齿条机构、第二限位爪、第二约束孔、第二约束柱与传动齿轮，4 . The installation auxiliary device for a vehicle-mounted vision system according to claim 3 , wherein the limiting device comprises a first rack mechanism, a first limiting claw, a first constraining hole, a first constraining a column, a second rack mechanism, a second limit claw, a second constraint hole, a second constraint column and a transmission gear, 其中，第一齿条机构与第一限位爪固定连接，第一约束孔设置在第一齿条机构上，Wherein, the first rack mechanism is fixedly connected with the first limit claw, and the first restraint hole is arranged on the first rack mechanism, 第二齿条机构与第二限位爪固定连接，第二约束孔设置在第二齿条机构上，The second rack mechanism is fixedly connected with the second limit claw, and the second restraint hole is arranged on the second rack mechanism, 第一约束柱与第二约束柱分别位于后壳的两侧边缘处，与第一约束孔、第二约束孔配合，完成限位装置与后壳间的约束，The first constraining column and the second constraining column are respectively located at the two side edges of the rear shell, and cooperate with the first constraining hole and the second constraining hole to complete the restraint between the limiting device and the rear shell, 第一齿条机构与第二齿条机构与传动齿轮啮齿连接，第一齿条机构与第二齿条机构相互约束以保证在两机构的相对稳固。The first rack mechanism and the second rack mechanism are meshed with the transmission gear, and the first rack mechanism and the second rack mechanism are mutually restrained to ensure the relative stability of the two mechanisms. 5.根据权利要求1～4任意一项所述的一种车载视觉系统的安装辅助装置，其特征是，所述的三维检测单元包括第一水平仪与角度测量装置，5 . The installation auxiliary device for a vehicle-mounted vision system according to claim 1 , wherein the three-dimensional detection unit comprises a first level and an angle measuring device, 6 . 其中第一水平仪水平设置在卡槽本体上，角度测量装置设置在卡槽本体的侧面。The first level is horizontally arranged on the card slot body, and the angle measuring device is arranged on the side surface of the card slot body. 6.根据权利要求5所述的一种车载视觉系统的安装辅助装置，其特征是，所述的角度测量装置包括第二水平仪与角度尺，第二水平仪设置在角度尺的基准端侧，与角度尺的基准端侧保持平行。6. The installation auxiliary device of a vehicle-mounted vision system according to claim 5, wherein the angle measuring device comprises a second level and an angle ruler, the second level is arranged on the reference end side of the angle ruler, and The reference end sides of the angle ruler are kept parallel. 7.根据权利要求5所述的一种车载视觉系统的安装辅助装置，其特征是，所述的角度测量装置包括圆盘壳体、油液、角度刻度，油液密封在圆盘壳体中占据圆盘壳体内一半的空间，圆盘壳体上设有角度刻度。7. The installation auxiliary device of a vehicle-mounted vision system according to claim 5, wherein the angle measuring device comprises a disc housing, oil, and an angle scale, and the oil is sealed in the disc housing Occupying half of the space in the disc housing, the disc housing is provided with an angle scale. 8.根据权利要求1～4任意一项所述的一种车载视觉系统的安装辅助装置，其特征是，所述的三维检测单元包括陀螺仪传感器、供电单元与显示单元，8 . The installation auxiliary device for a vehicle-mounted vision system according to claim 1 , wherein the three-dimensional detection unit comprises a gyroscope sensor, a power supply unit and a display unit, 9 . 其中陀螺仪传感器设置在卡槽本体上，与显示单元电信号连接，供电单元为陀螺仪传感器和显示单元供电。The gyroscope sensor is arranged on the card slot body and is connected with the display unit for electrical signals, and the power supply unit supplies power to the gyroscope sensor and the display unit. 9.一种车载视觉系统的安装辅助方法，其特征在于，包括以下步骤：9. an installation assistance method of a vehicle-mounted vision system, is characterized in that, comprises the following steps: a、将车载视觉系统安装到辅助装置上，a. Install the vehicle vision system on the auxiliary device, b、将车载视觉系统的安装辅助装置放置在车内的挡风玻璃预设位置，b. Place the installation auxiliary device of the vehicle vision system in the preset position of the windshield in the vehicle, c、调整装置水平位置和倾斜位置，使装置的第一水平仪显示在水平位置，并记录下来此时装置的倾斜角度，c. Adjust the horizontal and inclined positions of the device so that the first level of the device is displayed in the horizontal position, and record the inclination angle of the device at this time, d、固定车载视觉系统，并撤出辅助装置，完成安装与数据记录。d. Fix the vehicle vision system, and withdraw the auxiliary device to complete the installation and data recording.
CN202010719962.8A 2020-07-23 2020-07-23 A kind of installation auxiliary device and method of vehicle-mounted visual system Active CN112629494B (en)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07205682A (en) * 1994-01-18 1995-08-08 Toshiba Corp On-vehicle display device
KR19980034687U (en) * 1996-12-11 1998-09-15 김영귀 Slope check device of car
JP2006145398A (en) * 2004-11-19 2006-06-08 Clarion Co Ltd Gyroscope sensor and navigation system
CN106482710A (en) * 2016-12-09 2017-03-08 山西省交通科学研究院 A kind of vehicular vcehicular tunnel rapid detection system
CN213274224U (en) * 2020-07-23 2021-05-25 天津清智科技有限公司 Installation auxiliary device of vehicle-mounted vision system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07205682A (en) * 1994-01-18 1995-08-08 Toshiba Corp On-vehicle display device
KR19980034687U (en) * 1996-12-11 1998-09-15 김영귀 Slope check device of car
JP2006145398A (en) * 2004-11-19 2006-06-08 Clarion Co Ltd Gyroscope sensor and navigation system
CN106482710A (en) * 2016-12-09 2017-03-08 山西省交通科学研究院 A kind of vehicular vcehicular tunnel rapid detection system
CN213274224U (en) * 2020-07-23 2021-05-25 天津清智科技有限公司 Installation auxiliary device of vehicle-mounted vision system

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