CN-224205168-U - Black smoke recognition device in motor vehicle emission inspection process

Abstract

The utility model discloses a black smoke identification device in a motor vehicle emission inspection process, which comprises a mobile chassis, a display screen, a black smoke intelligent identification unit, an angle adjusting mechanism and a high-definition camera, wherein the display screen is arranged at the upper part of the mobile chassis, the angle adjusting mechanism is arranged at the lower part of the mobile chassis, the black smoke intelligent identification unit is connected with the display screen and the high-definition camera through signals, the angle adjusting mechanism comprises a base, a rotating frame arranged on the base and a lifting frame arranged on the rotating frame, the rotating frame can rotate relative to the base, the lifting frame can move up and down relative to the rotating frame, and the high-definition camera is arranged on the lifting frame. The device avoids the influence of artificial factors such as angle and omission of manual discrimination of black smoke, and improves the black smoke recognition efficiency.

Inventors

• WU BIN
• HUANG PING
• Xing Kaiting
• YE ZHIYAO
• KUANG ZHIBIN
• ZHANG YUANZE
• CEN XIANGAO
• SHEN YAOLING

Assignees

• 广州金谷智测技术有限公司

Dates

Publication Date

20260505

Application Date

20250606

Claims (8)

1. 1. The black smoke identification device for the motor vehicle emission inspection process is characterized by comprising a mobile chassis, a display screen arranged on the upper portion of the mobile chassis, a black smoke intelligent identification unit, an angle adjustment mechanism and a high-definition camera, wherein the angle adjustment mechanism is arranged on the lower portion of the mobile chassis, the black smoke intelligent identification unit is connected with the display screen and the high-definition camera through signals, the angle adjustment mechanism comprises a base, a rotating frame arranged on the base and a lifting frame arranged on the rotating frame, the rotating frame can rotate relative to the base, the lifting frame can move up and down relative to the rotating frame, and the high-definition camera is arranged on the lifting frame.
2. 2. The device for identifying black smoke in the motor vehicle emission inspection process according to claim 1, wherein the base is provided with a pushing cylinder and an arc-shaped rack, a piston rod of the pushing cylinder is connected with a rotating frame, and a rotating gear meshed with the arc-shaped rack is arranged at the bottom of the rotating frame.
3. 3. The black smoke identification device in the motor vehicle emission inspection process according to claim 2, wherein the rotating frame is provided with a lifting cylinder and a lifting upright post, the lifting frame is provided with a sliding sleeve, a piston rod of the lifting cylinder is connected with the lifting frame, and the sliding sleeve is movably sleeved on the lifting upright post.
4. 4. The device for identifying black smoke in the motor vehicle emission inspection process according to claim 3, wherein the lifting frame is provided with a mounting plate, the mounting plate is provided with a chute, and the high-definition camera is arranged in the chute.
5. 5. The device for identifying black smoke during the emission inspection of a motor vehicle according to claim 1, wherein the bottom of the mobile chassis is provided with a universal wheel, and the universal wheel is provided with a locking mechanism.
6. 6. The device for identifying black smoke in an emission inspection process of a motor vehicle according to claim 1, wherein the intelligent black smoke identification unit is further connected with a communication unit in a signal manner.
7. 7. The device for identifying black smoke during motor vehicle emission inspection according to claim 6, wherein a battery and a charging protection system are further arranged inside the mobile case.
8. 8. The device for identifying black smoke during vehicle emission inspection according to claim 6, wherein the communication unit is in WiFi wireless communication mode.

Description

Black smoke recognition device in motor vehicle emission inspection process Technical Field The utility model belongs to the technical field of motor vehicle environment-friendly emission inspection, and particularly relates to a device for identifying black smoke in a motor vehicle emission inspection process. Background The black smoke vehicle is a vehicle which emits a large amount of black smoke during running, and the vehicle has serious influence on the environment and human health. According to GB3847-2018 (diesel vehicle pollutant emission limit value and measurement method (free acceleration and load deceleration method)), 8.2.2: "if the vehicle emission has obvious visible smoke or smoke value exceeding Green's 1 level, then judge that the emission test is unqualified", and HJ1237-2021 (motor vehicle emission jacking test Specification) 7.5: "visual black smoke or blue smoke appears in the vehicle emission during the test, and the appearance test is unqualified according to GB18285 and GB 3847", all the conditions that the appearance test is unqualified if obvious visible black smoke appears in the vehicle test are clearly specified, but at present, only the test personnel can consider to confirm the result, the subjective factor is larger, and the fairness and fairness of the test cannot be embodied. Disclosure of utility model The present utility model is directed to overcoming at least one of the above-mentioned shortcomings of the prior art by providing a device for identifying black smoke during an emissions test of a motor vehicle. In order to solve the technical problems, the technical scheme includes that the black smoke identification device for the motor vehicle emission inspection process comprises a mobile chassis, a display screen, an intelligent black smoke identification unit, an angle adjusting mechanism and a high-definition camera, wherein the display screen is arranged at the upper part of the mobile chassis, the angle adjusting mechanism is arranged at the lower part of the mobile chassis, the intelligent black smoke identification unit is in signal connection with the display screen and the high-definition camera, the angle adjusting mechanism comprises a base, a rotating frame and a lifting frame, the rotating frame is arranged on the base, the lifting frame is arranged on the rotating frame, the rotating frame can rotate relative to the base, the lifting frame can move up and down relative to the rotating frame, and the high-definition camera is arranged on the lifting frame. Wherein, be equipped with promotion cylinder and arc rack on the base, the piston rod of promotion cylinder is connected with the rotating turret, and the rotating turret bottom is equipped with pivoted gear and arc rack engagement. Wherein, be equipped with lift cylinder and lift stand on the rotating turret, be equipped with the slip cap on the crane, the piston rod of lift cylinder is connected with the crane, and the slip cap activity cup joints on the lift stand. Wherein, be equipped with the mounting panel on the crane, be equipped with the spout on the mounting panel, high definition digtal camera installs in the spout. Wherein, remove quick-witted bottom and be equipped with the universal wheel, the universal wheel has locking mechanism. Wherein, black cigarette intelligent identification unit still signal connection has communication unit. Wherein, battery and charging protection system are also arranged in the mobile case. The communication unit adopts a WiFi wireless communication mode. The utility model has the beneficial effects that the black smoke vehicle identification device for motor vehicle inspection belongs to the field of motor vehicle emission inspection. The intelligent black smoke recognition system comprises a mobile case, a screen, a high-definition camera, an angle adjusting mechanism, a black smoke intelligent recognition unit, a battery, a charging protection system and a communication unit. The mobile case is provided with a display screen and a communication unit at the top, a black smoke identification unit, a battery and a charging protection system at the inside, a high-definition camera at the lower part, an angle adjusting mechanism capable of flexibly adjusting the angle of the camera, and a universal wheel at the bottom. The camera shoots a video of an exhaust port of the motor vehicle, and the black smoke intelligent recognition unit is internally provided with a black smoke recognition algorithm based on deep learning to recognize black smoke in the discharge inspection process in real time. The device avoids the influence of artificial factors such as angle and omission of manual discrimination of black smoke, and improves the black smoke recognition efficiency. Drawings FIG. 1 is a schematic perspective view of an embodiment of the present utility model; FIG. 2 is a schematic diagram of a system connection structure according to an embodiment of the present uti