A kind of installation auxiliary device and method of vehicle-mounted visual system

Abstract

The present invention discloses an auxiliary device and method for installing a vehicle-mounted visual system, comprising: a card slot body and a three-dimensional detection unit, wherein the card slot body is used to limit the position and angle of the visual device, thereby further assisting in fixing the installation position of the visual device, and the three-dimensional detection unit is used to determine whether the position of the device is horizontal, and to measure the vertical tilt angle of the device, and the three-dimensional detection unit is arranged on the card slot body. The device can intuitively, quickly and accurately determine the horizontal position of the device to be installed, and measure the vertical tilt angle of the device, thereby greatly improving the installation efficiency and quality of the vehicle-mounted visual system.

Description

Technical Field

[0001] The invention relates to an auxiliary installation jig, and in particular to an installation auxiliary device for a vehicle-mounted visual system. Background Art

[0002] With the continuous popularization of the market for advanced vehicle assisted driving products, the on-board vision system has gradually become a standard feature of the entire vehicle product. The on-board vision system can detect obstacles, lane lines, traffic signs, etc. in front of the vehicle, thereby assisting the driver in lane keeping, lane departure warning, traffic sign reminders, and emergency braking.

[0003] However, when the on-board vision system is debugged and configured with the vehicle at the factory, the installation status and angle of the on-board vision system will seriously affect the calibration difficulty and performance of the on-board vision system. Ensuring the horizontal installation and fixed pitch angle of the on-board vision system can greatly reduce the calibration difficulty and product performance of the on-board vision system in mass-produced vehicles. Summary of the invention

[0004] The present invention provides an installation auxiliary device and method for a vehicle-mounted vision system to solve the problems in the above-mentioned background technology, and develops a set of devices that can intuitively and quickly determine the horizontal position and tilt angle of the system installation, thereby improving the system installation and calibration efficiency and improving product performance.

[0005] To achieve the above object, the technical solution adopted by the present invention is:

[0006] An auxiliary device for installing a vehicle-mounted visual system, characterized in that it comprises: a card slot body, a three-dimensional detection unit,

[0007] Among them, the card slot body is used to limit the position and angle of the visual device, thereby further assisting in fixing the installation position of the visual device, and the three-dimensional detection unit is used to measure the horizontal angle of the device and the inclination angle with the vehicle window. The three-dimensional detection unit is set on the card slot body.

[0008] More preferably, the slot body is a right-angle ruler structure.

[0009] More preferably, the card slot body includes a rear shell and a limiting device, wherein the limiting device is arranged on the rear shell, and claw structures are provided at both ends of the limiting device, which can firmly grasp and fix the vehicle-mounted vision system. The limiting device completes the expansion and contraction of the card slot body through lateral extension and contraction to meet the application of vehicle-mounted vision systems of different sizes.

[0010] More preferably, the limiting device comprises a first rack mechanism, a first limiting claw, a first constraint hole, a first constraint column, a second rack mechanism, a second limiting claw, a second constraint hole, a second constraint column and a transmission gear.

[0011] Among them, the first rack mechanism is fixedly connected to the first limiting claw, the first constraint hole is arranged on the first rack mechanism, the second rack mechanism is fixedly connected to the second limiting claw, the second constraint hole is arranged on the second rack mechanism, the first constraint column and the second constraint column are respectively located at the two side edges of the rear shell, and cooperate with the first constraint hole and the second constraint hole to complete the constraint between the limiting device and the rear shell, the first rack mechanism and the second rack mechanism are meshingly connected with the transmission gear, and the first rack mechanism and the second rack mechanism constrain each other to ensure the relative stability of the two mechanisms.

[0012] More preferably, the three-dimensional detection unit includes a first level and an angle measuring device,

[0013] The first level is horizontally arranged on the slot body, and the angle measuring device is arranged on the side of the slot body.

[0014] More preferably, the angle measuring device comprises a second level and an angle ruler, and the second level is arranged on the reference end side of the angle ruler and remains parallel to the reference end side of the angle ruler.

[0015] More preferably, the angle measuring device comprises a disc housing, oil, and an angle scale. The oil is sealed in the disc housing and occupies half of the space inside the disc housing. The disc housing is provided with an angle scale.

[0016] More preferably, the three-dimensional detection unit includes a gyroscope sensor, a power supply unit and a display unit.

[0017] The gyro sensor is arranged on the card slot body and is connected to the display unit via an electrical signal, and the power supply unit supplies power to the gyro sensor and the display unit.

[0018] An auxiliary method for installing a vehicle-mounted visual system comprises the following steps:

[0019] a. Install the vehicle vision system on the auxiliary device.

[0020] b. Place the installation auxiliary device of the vehicle-mounted visual system at the preset position of the windshield in the vehicle.

[0021] c. Adjust the horizontal position and tilt position of the device so that the first level indicator of the device is in a horizontal position, and record the tilt angle of the device at this time.

[0022] d. Fix the vehicle-mounted vision system and remove the auxiliary devices to complete the installation and data recording. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 Schematic diagram of the first embodiment of the installation auxiliary device

[0024] Figure 2 Schematic diagram of the angle measurement device structure

[0025] Figure 3 Schematic diagram of the second embodiment of the auxiliary installation device

[0026] Figure 4 Schematic diagram of the third embodiment of the installation auxiliary device

[0027] Figure 5 Schematic diagram of the limit device structure

[0028] In the figure: 100-card slot body, 200-three-dimensional detection unit, 300-vehicle visual system, 110-rear shell, 120-limiting device, 121-first rack mechanism, 122-first limiting claw, 123-first constraint hole, 124-first constraint column, 125-second rack mechanism, 126-second limiting claw, 127-second constraint hole, 128-second constraint column and 129-transmission gear, 210-first level, 220-angle measuring device, 221-disc shell, 222-oil, 223-angle scale, 231-gyroscope sensor, 232-power supply unit, 233-display unit. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0030] See also Figure 1-5 , an embodiment provided by the present invention:

[0031] An installation auxiliary device for a vehicle-mounted vision system, characterized by comprising: a card slot body 100, a three-dimensional detection unit 200 and a vehicle-mounted vision system 300.

[0032] The card slot body 100 constrains and limits the vehicle-mounted vision system 300 to keep the relative positions of the two fixed. The three-dimensional detection unit 200 is used to measure the horizontal situation and tilt angle data of the position of the card slot body 100. The vehicle-mounted vision system 300 is a device that needs to be actually installed and applied on the entire vehicle.

[0033] Therefore, the method for using the installation auxiliary device of this embodiment includes the following steps:

[0034] a. Install the vehicle-mounted visual system 300 onto the card slot body 100,

[0035] b. Place the installation auxiliary device at the preset position of the windshield in the vehicle.

[0036] c. Adjust the position of the auxiliary installation device to ensure that it is in a horizontal position as a whole through the data on the three-dimensional detection unit 200, and also record the tilt angle data on the three-dimensional detection unit 200.

[0037] d. Fix the vehicle-mounted vision system 300 and remove the auxiliary device for installation.

[0038] Based on the above structural scheme and usage method, the patent provides three embodiments, as follows:

[0039] In the first embodiment, a square ruler is used as the card slot body 100, and a first level 210 and an angle measuring device 220 are matched with each other to serve as a three-dimensional detection unit 200.

[0040] The first level is horizontally arranged at the center of the horizontal ruler of the square, and the angle measuring device 220 is vertically arranged at the angle between the vertical ruler and the horizontal ruler of the square.

[0041] The angle measuring device 220 includes a disc housing 221 , oil 222 , and angle scales 223 . The oil 222 occupies half of the space inside the disc housing 221 , and the angle scales 223 are distributed outside the disc housing 221 .

[0042] In the second embodiment, a square ruler is used as the card slot body 100, and a gyro sensor 231, a power supply unit 232, and a display unit 233 cooperate to form a three-dimensional detection unit 200.

[0043] The gyroscope sensor 231 is arranged at the angle between the vertical ruler and the horizontal ruler of the square ruler, and the power supply unit 232 and the display unit 233 are also arranged on the square ruler respectively. The gyroscope is used to further detect whether the device is horizontal and the vertical tilt angle.

[0044] In the third embodiment, the squares in the first and second embodiments are replaced by a device with a limiting function, specifically comprising: a rear shell 110 and a limiting device 120 , wherein the limiting device 120 is located at two sides of the rear shell 110 .

[0045] The limiting device 120 includes a first rack mechanism 121 , a first limiting claw 122 , a first constraining hole 123 , a first constraining column 124 , a second rack mechanism 125 , a second limiting claw 126 , a second constraining hole 127 , a second constraining column 128 and a transmission gear 129 .

[0046] The first rack mechanism 121 is fixedly connected to the first limiting claw 122, the first constraint hole 123 is arranged on the first rack mechanism 121, the second rack mechanism 125 is fixedly connected to the second limiting claw 126, the second constraint hole 123 is arranged on the second rack mechanism 125, the first constraint column 124 and the second constraint column 128 are respectively located at the two side edges of the rear shell 110, and cooperate with the first constraint hole 123 and the second constraint hole 127 to complete the constraint between the limiting device 120 and the rear shell 110, the first rack mechanism 121 and the second rack mechanism 125 are meshingly connected with the transmission gear 129, and the first rack mechanism 121 and the second rack mechanism 125 constrain each other to ensure the relative stability of the two mechanisms.

Claims

1. An auxiliary device for installing a vehicle-mounted visual system, characterized in that: include: Card slot body, three-dimensional detection unit, Among them, the card slot body is used to limit the position and angle of the visual device, so as to further assist in fixing the installation position of the visual device. The card slot body is a right-angle ruler structure. The card slot body includes a rear shell and a limiting device. The limiting device is arranged on the rear shell. Claw structures are arranged at both ends of the limiting device to firmly grasp and fix the vehicle-mounted visual system. The limiting device completes the expansion and contraction of the card slot body through lateral extension and contraction to meet the application of vehicle-mounted visual systems of different sizes. The limiting device includes a first rack mechanism, a first limiting claw, a first constraint hole, a first constraint column, a second rack mechanism, and a second A limiting claw, a second constraint hole, a second constraint column and a transmission gear, wherein the first rack mechanism is fixedly connected to the first limiting claw, the first constraint hole is arranged on the first rack mechanism, the second rack mechanism is fixedly connected to the second limiting claw, the second constraint hole is arranged on the second rack mechanism, the first constraint column and the second constraint column are respectively located at the two side edges of the rear shell, and cooperate with the first constraint hole and the second constraint hole to complete the constraint between the limiting device and the rear shell, the first rack mechanism and the second rack mechanism are meshedly connected with the transmission gear, and the first rack mechanism and the second rack mechanism are mutually constrained to ensure the relative stability of the two mechanisms; The three-dimensional detection unit is used to measure the horizontal angle of the device and the inclination angle with the window. The three-dimensional detection unit is arranged on the card slot body.

2. The installation auxiliary device of the vehicle-mounted visual system according to claim 1 is characterized in that: The three-dimensional detection unit includes a first level and an angle measuring device. The first level is horizontally arranged on the slot body, and the angle measuring device is arranged on the side of the slot body.

3. The installation auxiliary device of the vehicle-mounted visual system according to claim 2 is characterized in that: 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 is kept parallel to the reference end side of the angle ruler.

4. The installation auxiliary device of the vehicle-mounted visual system according to claim 2, characterized in that: The angle measuring device comprises a disc housing, oil and an angle scale. The oil is sealed in the disc housing and occupies half of the space in the disc housing. The disc housing is provided with an angle scale.

5. The installation auxiliary device of the vehicle-mounted visual system according to claim 1 is characterized in that: The three-dimensional detection unit includes a gyroscope sensor, a power supply unit and a display unit. The gyro sensor is arranged on the card slot body and is connected with the display unit by electrical signals, and the power supply unit supplies power to the gyro sensor and the display unit.

6. A method for assisting installation of a vehicle-mounted visual system, characterized in that: The installation assistance method adopts the installation assistance device of the vehicle-mounted visual system according to any one of claims 1 to 5, and the installation assistance method comprises the following steps: a. Install the vehicle vision system on the auxiliary device. b. Place the installation auxiliary device of the vehicle-mounted visual system at the preset position of the windshield in the vehicle. c. Adjust the horizontal position and tilt position of the device so that the first level indicator of the device is in a horizontal position, and record the tilt angle of the device at this time. d. Fix the vehicle-mounted vision system and remove the auxiliary devices to complete the installation and data recording.

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