CN111845555A - Foreign matter detection alarm device under vehicle chassis based on infrared camera recognition technology - Google Patents
Foreign matter detection alarm device under vehicle chassis based on infrared camera recognition technology Download PDFInfo
- Publication number
- CN111845555A CN111845555A CN202010552332.6A CN202010552332A CN111845555A CN 111845555 A CN111845555 A CN 111845555A CN 202010552332 A CN202010552332 A CN 202010552332A CN 111845555 A CN111845555 A CN 111845555A
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- Prior art keywords
- infrared camera
- vehicle
- foreign matter
- recognition technology
- matter detection
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- 238000001514 detection method Methods 0.000 title claims abstract description 25
- 238000005516 engineering process Methods 0.000 title claims description 18
- 238000004140 cleaning Methods 0.000 claims abstract description 17
- 238000007790 scraping Methods 0.000 claims abstract description 7
- 238000005406 washing Methods 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 5
- 239000011521 glass Substances 0.000 claims description 4
- 239000000428 dust Substances 0.000 claims description 2
- 239000004576 sand Substances 0.000 claims description 2
- 239000004575 stone Substances 0.000 claims description 2
- 238000006073 displacement reaction Methods 0.000 claims 1
- 239000007921 spray Substances 0.000 claims 1
- 206010039203 Road traffic accident Diseases 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract 2
- 239000002775 capsule Substances 0.000 abstract 1
- 238000005096 rolling process Methods 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q9/00—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S1/00—Cleaning of vehicles
- B60S1/02—Cleaning windscreens, windows or optical devices
- B60S1/56—Cleaning windscreens, windows or optical devices specially adapted for cleaning other parts or devices than front windows or windscreens
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S1/00—Cleaning of vehicles
- B60S1/62—Other vehicle fittings for cleaning
- B60S1/66—Other vehicle fittings for cleaning for cleaning vehicle exterior
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Human Computer Interaction (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Closed-Circuit Television Systems (AREA)
Abstract
The utility model provides a foreign matter detection alarm device under vehicle chassis based on infrared camera identification technique, belongs to the driving safety field, and its characterized in that utilizes infrared camera identification technique to detect the vehicle bottom and the foreign matter (especially child and drunk the chinese) around four tires before the vehicle starts but not going, eliminates the accident of rolling that leads to because of driver's negligence, the device includes infrared camera 1, guide arm 2, miniature rotating electrical machines 3, miniature linear electric machines 4, the sealed stopper of rubber 5, casing 6, cleaning solution nozzle 7, the sealed spacing washing piece of scraping of rubber 8, capsule 9, realizes vehicle bottom foreign matter detection alarming function. The device realizes flexible movement of the infrared camera by utilizing the linear motion capability of the linear motor and the rotary motion capability of the rotary motor, so that the infrared camera can smoothly acquire image information at the bottom of the vehicle and recognize the image information. The device also has a self-cleaning function, is simple in structure and easy to install, can be additionally installed on the existing vehicle, can effectively avoid the occurrence of traffic accidents and has higher use value.
Description
Technical Field
The invention relates to a foreign matter detection and alarm device under a vehicle chassis based on an infrared camera identification technology, in particular to a device for automatically identifying foreign matters at the bottom of a vehicle by using an infrared camera, and belongs to the field of vehicle safety.
Background
With the increase of the stock of vehicles in China, traffic accidents are increasing, wherein the accidents caused by that drivers do not check foreign matters around and at the bottom of the vehicles (especially children and drunken people) before getting on the vehicles are many. The invention can automatically check and remind when the driver forgets to check foreign matters around and at the bottom of the vehicle, thereby avoiding the occurrence of traffic accidents.
For the accidents, the accidents often occur at night with dark light, so the infrared camera with strong identification capability in the day and at night is adopted in the invention.
Disclosure of Invention
The invention aims to provide a detection alarm device for foreign matters around a vehicle, in a chassis and in front of four tires before the vehicle starts at night by matching an infrared camera, a linear motor and a rotating motor.
The invention comprises an infrared camera 1, a guide rod 2, a micro rotating motor 3, a micro linear motor 4, a rubber sealing limiting block 5, a shell 6, a cleaning liquid nozzle 7, a rubber sealing limiting scraping and washing block 8 and a sealing cabin 9. The whole device is assembled at the lower part of a front bumper of a vehicle, the lower plane of a rubber sealing limiting block 8 shown in figure 1 is flush with an engine protection plate shown in figure 4 and is positioned on a central axis of the whole vehicle, when a driver starts the vehicle, a foreign matter detection alarm device is started, a miniature linear motor 4 pushes out a guide rod 2, an infrared camera 1 is pushed out of a sealed cabin 9 to enter a working position, a miniature rotary motor 3 drives the infrared camera 1 on the guide rod 2 to rotate, the infrared camera 1 firstly turns to a front wheel on the left side to take a picture and identify, then turns to the central axis of the vehicle to take a picture and identify for left and right rear wheels, and finally turns to a front wheel on the. If a foreign body is detected in front of a certain wheel, the collected three pieces of image information are displayed on a control screen in the vehicle, the image information with the foreign body is identified, a driver is warned through a sound device of the vehicle, and the driver gets off and checks the foreign body immediately. If no foreign matter is found in front of the wheel after detection, the collected three pieces of image information are displayed on a control screen in the vehicle, but no image information identification is carried out, the driver is reminded to carry out image information recheck only through a sound box of the vehicle, the driver can normally run after rechecking, and the driver can get off to check if no foreign matter is found at the bottom of the vehicle after rechecking. The device continuously works before the vehicle is started but does not run, continuously acquires and detects image information of three positions at the bottom of the vehicle according to a certain frequency, stops working after the vehicle is displaced, and retracts the camera 1 into the sealed cabin 9.
The invention has the beneficial effects that: (1) the invention has simple structure and easy installation, and can be installed on the existing vehicle; (2) the invention adopts double insurance, when the infrared camera is not successful, the driver can automatically judge through three pictures of the left front wheel, the right front wheel and the left rear wheel of the vehicle displayed by the central console; (3) the infrared camera adopted by the invention can work normally both in the day and at night; (4) the invention has self-cleaning function, and avoids the complex work of manual cleaning.
Drawings
Fig. 1 is a schematic view of the present invention in a non-operating state.
Fig. 2 is a schematic view of the present invention in an operating state.
Fig. 3 is a schematic view of the present invention in a cleaning state.
Fig. 4 is a schematic view of the installation position and three different working angles of the device.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings.
Fig. 1 shows a foreign matter detection alarm device under vehicle chassis based on infrared camera recognition technology, including infrared camera 1, guide arm 2, miniature rotating electrical machines 3, miniature linear electric motors 4, rubber seal stopper 5, casing 6, cleaning fluid nozzle 7, rubber seal limit scraping and washing block 8, sealed cabin 9.
Fig. 2 shows that when the driver starts the vehicle, the foreign matter detection alarm device is started, the guide rod 2 is pushed out by the micro linear motor 4, and the infrared camera 1 is pushed out of the sealed cabin 9 to enter a working position. The miniature rotating motor 3 drives the infrared camera 1 on the guide rod 2 to rotate, the infrared camera 1 firstly turns to the front wheel on the left side to photograph and identify, then turns to the central axis of the vehicle to photograph and identify the rear wheels on the left side and the right side, and finally turns to the front wheel on the right side to photograph and identify, if a foreign matter is detected in front of a certain wheel, the collected three pieces of image information are displayed on a control screen in the vehicle, the image information with the foreign matter is identified and the driver is warned through the sound equipment of the vehicle, and the driver can get off and check immediately. If no foreign matter is found in front of the wheel after detection, the collected three pieces of image information are displayed on a control screen in the vehicle, but no image information identification is carried out, the driver is reminded to carry out image information recheck only through a sound box of the vehicle, the driver can normally run after rechecking, and the driver can get off to check if no foreign matter is found at the bottom of the vehicle after rechecking. The device continuously works before the vehicle is started but does not run, continuously acquires and detects image information of three positions at the bottom of the vehicle according to a certain frequency, stops working after the vehicle is displaced, and retracts the camera 1 into the sealed cabin 9.
Fig. 3 shows that there is a cleaning solution nozzle 7 that links to each other with the glass cleaning solution, and when infrared camera 1 turned to suitable position, cleaning solution nozzle 7 blowout high pressure glass cleaning solution washed the infrared camera, and infrared camera 1 was pulled back sealed cabin 9 by miniature linear electric motor immediately, and it is clean to scrape to carry out further via the sealed spacing washing block 8 of scraping of rubber. Prevent that infrared camera from sheltering from the influence normal work by the foreign matter.
In the foreign matter detection and alarm device under the vehicle chassis based on the infrared camera recognition technology shown in fig. 1, the infrared camera 1 is positioned in the sealed cabin 9 in a non-working state, so that the infrared camera is prevented from being shielded and damaged by dust and sand and stones generated by vehicle running.
A foreign matter detection alarm device under vehicle chassis based on infrared camera recognition technology that fig. 4 shows assembles in vehicle front bumper lower part, and the plane is in the axis of whole vehicle with the engine protection board parallel and level under the rubber seal stopper 8 shown in fig. 1, divides into A, B, C three parts with whole vehicle bottom, and A is the scope of this device collection left front wheel image information, and B is the scope of this device collection left and right rear wheel image information, and C is the scope of this device collection right front wheel image information.
The invention is not the best known technology.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (11)
1. A foreign matter detection alarm device under a vehicle chassis based on an infrared camera recognition technology belongs to the field of driving safety and is characterized by comprising an infrared camera (1), a guide rod (2), a micro rotating motor (3), a micro linear motor (4), a rubber sealing limiting block (5), a shell (6), a cleaning solution nozzle (7), a rubber sealing limiting scraping block (8) and a sealed cabin (9), when a driver starts the vehicle, the foreign matter detection alarm device is started, the micro linear motor (4) pushes out the guide rod (2), the infrared camera (1) is immediately pushed out of the sealed cabin (9) to enter a working position, the micro rotating motor (3) drives the infrared camera (1) on the guide rod (2) to rotate, the infrared camera (1) firstly turns to a front wheel on the left side and recognizes and then turns to a central axis of the vehicle to photograph and recognize the left rear wheel, finally, turning to the front wheel on the right side to take a picture and identify, if a foreign body is detected in front of a certain wheel, displaying the acquired three pieces of image information on a vehicle central control screen, the image information with foreign matters is identified, then the driver is warned through the vehicle with the sound, the driver gets off the vehicle to check immediately, if no foreign matter is found in front of the wheel after detection, only three pieces of collected image information are displayed on a vehicle central control screen, but do not carry out the image information sign and only remind the driver to carry out the image information reinspection through vehicle self-contained stereo set, the driver can normally travel after the reinspection is errorless, if the reinspection finds that there is the foreign matter at the bottom of the car then get off the car and look over, the vehicle starts this device and continues to work and continue to gather the image information of three positions in the bottom of the car and detect according to certain frequency before not traveling, stop work after the vehicle takes place to shift, camera (1) withdraws sealed cabin (9).
2. The foreign matter detection alarm device under the vehicle chassis based on the infrared camera recognition technology as claimed in claim 1, characterized in that a micro rotating motor (3) and a micro linear motor (4) are connected to the guide rod (2), and the guide rod can be extended or rotated 360 degrees.
3. The foreign matter detection alarm device under the vehicle chassis based on the infrared camera recognition technology as claimed in claim 1, characterized in that the infrared camera (1) is mounted on the guide rod (2) to move along with the guide rod.
4. The foreign matter detection alarm device under the vehicle chassis based on the infrared camera recognition technology according to claim 1, characterized in that the infrared camera (1) is in a sealed cabin (9) under the non-working state, so as to prevent dust and sand and stones generated by the vehicle from shielding and damaging the infrared camera.
5. The foreign matter detection alarm device under the vehicle chassis based on the infrared camera recognition technology as claimed in claim 1, characterized in that the guide rod (2) is maintained at the middle part of the housing (6) by two rubber stoppers (5), (8).
6. The vehicle chassis foreign matter detection and alarm device based on the infrared camera recognition technology is characterized in that the device is provided with a cleaning liquid nozzle (7) connected with a glass cleaning liquid, when the infrared camera (1) rotates to a proper position, the cleaning liquid nozzle (7) sprays high-pressure glass cleaning liquid to wash the infrared camera, after the infrared camera (1) is washed, the infrared camera is pulled back to a sealed cabin (9) by a micro linear motor and is further scraped and cleaned by a rubber sealed limiting scraping and cleaning block (8), and the infrared camera is prevented from being shielded by foreign matters to influence normal operation.
7. The foreign matter detection alarm device under the vehicle chassis based on the infrared camera recognition technology as claimed in claim 1, characterized in that the infrared camera is located in the sealed cabin (9) and the lower plane of the guide rod is level with the lower plane of the rubber sealing limiting scraping and washing block (8) in the non-working state.
8. The foreign matter detection alarm device under the vehicle chassis based on the infrared camera recognition technology as claimed in claim 1, characterized in that the camera (1) is an infrared camera which can work normally both day and night.
9. The vehicle chassis foreign matter detection and alarm device based on the infrared camera recognition technology is characterized in that the device is arranged below a front bumper of a vehicle and is positioned on a central axis of the vehicle, and the lower plane of the rubber sealing limiting block (8) is flush with an engine protection plate.
10. The device for detecting and alarming the foreign matters under the vehicle chassis based on the infrared camera recognition technology is characterized in that the device continuously works before the vehicle starts but does not run and continuously collects and detects image information of three parts at the bottom of the vehicle according to a certain frequency, and the camera (1) retracts into the sealed cabin (9) after the vehicle stops working after displacement occurs.
11. The device for detecting and alarming the foreign matters under the vehicle chassis based on the infrared camera recognition technology as claimed in claim 1, wherein the image detection result of the device can be displayed by a central control screen and the driver can be warned by the vehicle with the sound.
Priority Applications (1)
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CN202010552332.6A CN111845555A (en) | 2020-06-17 | 2020-06-17 | Foreign matter detection alarm device under vehicle chassis based on infrared camera recognition technology |
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CN202010552332.6A CN111845555A (en) | 2020-06-17 | 2020-06-17 | Foreign matter detection alarm device under vehicle chassis based on infrared camera recognition technology |
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CN111845555A true CN111845555A (en) | 2020-10-30 |
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CN202010552332.6A Pending CN111845555A (en) | 2020-06-17 | 2020-06-17 | Foreign matter detection alarm device under vehicle chassis based on infrared camera recognition technology |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113415239A (en) * | 2021-06-24 | 2021-09-21 | 东风汽车集团股份有限公司 | Car chassis fire early warning system |
CN113978434A (en) * | 2021-11-26 | 2022-01-28 | 四川中卫北斗科技有限公司 | Vehicle active safety intelligent prevention and control system |
CN115514922A (en) * | 2021-06-04 | 2022-12-23 | 同方威视技术股份有限公司 | Scanning method, device, equipment and computer storage medium |
-
2020
- 2020-06-17 CN CN202010552332.6A patent/CN111845555A/en active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115514922A (en) * | 2021-06-04 | 2022-12-23 | 同方威视技术股份有限公司 | Scanning method, device, equipment and computer storage medium |
CN113415239A (en) * | 2021-06-24 | 2021-09-21 | 东风汽车集团股份有限公司 | Car chassis fire early warning system |
CN113415239B (en) * | 2021-06-24 | 2022-05-27 | 东风汽车集团股份有限公司 | Car chassis fire early warning system |
CN113978434A (en) * | 2021-11-26 | 2022-01-28 | 四川中卫北斗科技有限公司 | Vehicle active safety intelligent prevention and control system |
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WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20201030 |
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