CN108749719B - Embedded large-scale vehicle parking auxiliary system and control circuit thereof - Google Patents
Embedded large-scale vehicle parking auxiliary system and control circuit thereof Download PDFInfo
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- CN108749719B CN108749719B CN201810493643.2A CN201810493643A CN108749719B CN 108749719 B CN108749719 B CN 108749719B CN 201810493643 A CN201810493643 A CN 201810493643A CN 108749719 B CN108749719 B CN 108749719B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R1/00—Optical viewing arrangements; Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
- B60R11/04—Mounting of cameras operative during drive; Arrangement of controls thereof relative to the vehicle
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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
- B60S1/60—Cleaning windscreens, windows or optical devices specially adapted for cleaning other parts or devices than front windows or windscreens for signalling devices, e.g. reflectors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
- B60R2011/0001—Arrangements for holding or mounting articles, not otherwise provided for characterised by position
- B60R2011/004—Arrangements for holding or mounting articles, not otherwise provided for characterised by position outside the vehicle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
- B60R2011/0042—Arrangements for holding or mounting articles, not otherwise provided for characterised by mounting means
- B60R2011/008—Adjustable or movable supports
- B60R2011/0092—Adjustable or movable supports with motorization
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R2300/00—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle
- B60R2300/10—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the type of camera system used
- B60R2300/105—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the type of camera system used using multiple cameras
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Abstract
The invention discloses an embedded parking auxiliary system for large vehicles and a control circuit thereof, which comprises a singlechip, an input system, an output system and a signal acquisition system, wherein the signal acquisition system consists of seven ultrasonic sensors, two camera devices and a speed sensor, a first electric telescopic rod is arranged at the bottom in a second groove, a plurality of cleaning brushes are arranged on one side of a cleaning plate, a camera is arranged at one end of a support block, and a second electric telescopic rod is fixedly connected with the other end of the support block. An ultrasonic sensor and a speed sensor are arranged together with a camera device to assist in parking the vehicle.
Description
Technical Field
The invention belongs to the technical field of automobile parts, and particularly relates to an embedded parking auxiliary system for a large vehicle and a control circuit thereof.
Background
Currently, ultrasonic radars are commonly used in the market as parking assist systems, which have a front mount and a rear mount, and are usually mounted on a rear bumper and/or a front bumper of a vehicle, and are used for detecting the distance of an obstacle behind or in front of the vehicle and prompting a driver of the distance in the form of sound or images. The parking assist system has a simple structure and low cost, but cannot prompt or inform a driver whether a parking space planned to be parked can park the vehicle or not, and how the driver can park the vehicle in the parking space. In the market, some new middle-high-grade vehicles are provided with automatic parking systems, the structure has the defects of high cost and complex control method, the parking systems directly control the steering wheel, the accelerator and even the brake of the vehicles, the requirement on the control systems is high, the requirements of aftermarket cannot be met, and meanwhile, large vehicles are mainly transported and need to be pulled in and out of factories with poor environments frequently, and dust in the factories covers camera devices carried by the vehicles, so that driving personnel cannot accurately identify external environment conditions.
Therefore, in order to further improve the convenience and safety of large vehicle parking, an embedded large vehicle parking assist system and a control circuit thereof are needed.
Disclosure of Invention
In view of the above, the present invention is to solve the technical problem that in the conventional technology, large vehicles are mainly transported, and often need to go in and out of factories with poor environments for picking up goods, and dust in factories covers camera devices carried by the vehicles, so that travelers cannot accurately identify external environmental conditions. Compared with the conventional technology, the embedded large-scale vehicle parking auxiliary system and the control circuit thereof can improve the convenience and safety of large-scale vehicle parking.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention provides an embedded parking assist system for large vehicles, which comprises a singlechip, an input system, an output system and a signal acquisition system, wherein the signal acquisition system consists of seven ultrasonic sensors, two camera devices and a speed sensor, the camera device consists of a protective box, a support block and a camera, a second groove is formed in one side of the protective box, a first electric telescopic rod is arranged at the bottom in the second groove, sliding grooves are formed in the top and the bottom of the second groove, the support block is connected to the inside of the sliding grooves in a sliding manner, one side of the support block is fixedly connected with one end of the first electric telescopic rod, springs are arranged on the inner wall surfaces of two sides of the second groove, a cleaning plate is fixedly connected with one end of each spring, a plurality of cleaning brushes are arranged on one side of the cleaning plate, a water tank is arranged at the top end of the protective box, and a water pipe communicated with the inside of the water tank is arranged on one, the one end of water service pipe communicates with each other with the shower nozzle that is located the second recess top, first recess has been seted up to the inside of a piece, the inside of first recess is equipped with the extension board, the middle part interlude of extension board is connected with the bull stick, the both ends of bull stick respectively with set up the bearing fixed connection at a piece top and bottom, the one end of a piece is equipped with the camera, the other end fixedly connected with second electric telescopic handle of a piece, the base of second electric telescopic handle and the cell wall fixed connection of first recess.
As a preferred technical solution of the present invention, in a possible implementation manner, side plates are disposed on both sides of the protection box, and threaded holes are opened in the side plates.
As a preferable technical solution of the present invention, in a possible embodiment, a top end of the water tank is provided with a feed inlet.
In a preferred embodiment of the present invention, seven ultrasonic sensors are respectively installed at four corners of a vehicle rear bumper, two sides of the vehicle front bumper and a front part of the right side of the vehicle, and the speed sensor is arranged in the middle of the vehicle rear bumper.
A control circuit for the embedded large-vehicle parking assist system, comprising:
the single chip microcomputer is coupled with the vehicle-mounted power supply;
the input system is coupled with the singlechip;
the output system is coupled with the singlechip;
the signal acquisition system comprises seven ultrasonic sensors, two camera devices and a speed sensor, and the seven ultrasonic sensors are coupled with the single chip microcomputer; a speed sensor is coupled with the singlechip; the two camera devices comprise two cameras which are coupled with the singlechip;
the first electric telescopic rod is coupled with the single chip microcomputer;
and the second electric telescopic rod is coupled with the singlechip.
As a preferred technical solution of the present invention, in a possible implementation manner, the model of the single chip microcomputer is MSP 430.
Compared with the prior art, the invention can obtain the following technical effects:
1) according to the embedded parking auxiliary system for the large vehicle, the cleaning plate and the cleaning brush which are driven by the spring are arranged to clean the camera, so that a driver can accurately identify the external environment through the camera, and safe parking is realized.
2) The embedded parking auxiliary system for the large-scale vehicle is provided with the cameras driven by the first electric telescopic rod and the second electric telescopic rod, and can be adjusted front and back, left and right, so that the monitoring range of the cameras is expanded, and the number of monitoring heads installed on the vehicle is reduced.
3) The embedded parking auxiliary system for the large-scale vehicle is provided with the ultrasonic sensor and the speed sensor which are used together with the camera device to assist in parking the vehicle.
Of course, it is not necessary for any one product in which the invention is practiced to achieve all of the above-described technical effects simultaneously.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a block diagram of an embodiment of the invention;
fig. 3 is a schematic structural diagram of a protective box according to an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a support block according to an embodiment of the present invention.
In the figure: 1. a single chip microcomputer; 2. an input system; 3. an output system; 4. a signal acquisition system; 5. a camera device; 6. a protective box; 7. a water tank; 8. a water pipe; 9. a first groove; 10. a support plate; 11. a camera; 12. a second groove; 13. a side plate; 14. supporting a block; 15. a first electric telescopic rod; 16. a rotating rod; 17. a spray head; 18. a spring; 19. cleaning the plate; 20. a cleaning brush.
Detailed Description
The embodiments of the present invention will be described in detail with reference to the accompanying drawings and examples, so that how to implement the technical means for solving the technical problems and achieving the technical effects of the present invention can be fully understood and implemented.
As shown in fig. 1-4, the invention relates to an embedded parking assist system for large vehicles, which comprises a single chip microcomputer 1, an input system 2, an output system 3 and a signal acquisition system 4, wherein the signal acquisition system 4 comprises seven ultrasonic sensors, two cameras 5 and a speed sensor, each camera 5 comprises a protective box 6, a support block 14 and a camera 11, one side of each protective box 6 is provided with a second groove 12, the bottom inside each second groove 12 is provided with a first electric telescopic rod 15, the top and the bottom of each second groove 12 are provided with sliding grooves, the sliding grooves are internally and slidably connected with the support blocks 14, one side of each support block 14 is fixedly connected with one end of each first electric telescopic rod 15, the inner wall surfaces of the two sides of each second groove 12 are provided with springs 18, one end of each spring 18 is fixedly connected with a cleaning plate 19, one side of each cleaning plate 19 is provided with a plurality of cleaning brushes 20, the top end of each protective box 6 is, one side of water tank 7 is equipped with and water tank 7 inside communicating water service pipe 8, the one end of water service pipe 8 communicates with each other with the shower nozzle 17 that is located second recess 12 top, first recess 9 has been seted up to a 14 inside, the inside of first recess 9 is equipped with extension board 10, the middle part interlude of extension board 10 is connected with bull stick 16, the both ends of bull stick 16 respectively with set up the bearing fixed connection at a 14 top of piece and bottom, the one end of extension board 10 is equipped with camera 11, the other end fixedly connected with second electric telescopic handle of extension board 10, the base of second electric telescopic handle and the cell wall fixed connection of first recess 9.
Preferably, both sides of guard box 6 all are equipped with curb plate 13, and the screw hole is seted up to the inside of curb plate 13, installs two camera device 5 respectively in the both sides at vehicle cab top through the screw hole.
Preferably, a feed inlet is formed at the top end of the water tank 7, and the detergent is added into the water tank 7 through the feed inlet.
Preferably, seven ultrasonic sensors are respectively arranged at four corners of a rear bumper of the vehicle, two sides of a front bumper of the vehicle and the front of the right side of the vehicle, the speed sensor is arranged in the middle of the rear bumper of the vehicle, and the ultrasonic sensors transmit and receive ultrasonic information to acquire the distance of obstacles around the parking space and transmit the distance to the single chip microcomputer 1.
A control circuit for the embedded large-vehicle parking assist system, comprising:
the single chip microcomputer 1 is coupled with a vehicle-mounted power supply;
the input system 2 is coupled with the singlechip 1;
an output system 3, the output system 3 is coupled with the singlechip 1;
the signal acquisition system 4 comprises seven ultrasonic sensors, two camera devices 5 and a speed sensor, and the seven ultrasonic sensors are coupled with the singlechip 1; a speed sensor is coupled with the singlechip 1; the two camera devices 5 comprise two cameras 11, and the two cameras 11 are coupled with the singlechip 1;
the first electric telescopic rod 15 is coupled with the single chip microcomputer 1;
and the second electric telescopic rod is coupled with the singlechip 1.
Preferably, the model of the singlechip 1 is MSP 430.
When the embedded large-scale vehicle parking auxiliary system works specifically, the three-dimensional size of a vehicle and parameters related to parking, such as axle distance, minimum steering radius and the like, are stored in the single chip microcomputer 1 through the input system 2, a speed signal of the vehicle is acquired through the speed sensor and transmitted to the single chip microcomputer 1, the ultrasonic sensor transmits and receives ultrasonic information and transmits the acquired distance of obstacles around a parking space to the single chip microcomputer 1, the single chip microcomputer 1 compares the acquired information with the stored data and makes a judgment, the result is transmitted to the output system 3 to remind people and display the information, the two camera devices 5 are respectively arranged on two sides of the top of a vehicle cab through threaded holes, the first electric telescopic rod 15 is controlled to drive the camera 11 and the support block 14 to extend out of the protective box 6, and the second electric telescopic rod is further adjusted to drive the support block 14 to rotate by taking the rotating rod 16 as the center, therefore, the monitoring direction of the camera 11 is adjusted, the monitoring range is expanded, the installation camera shooting of the camera 11 is reduced, meanwhile, when the camera 11 is stained with dust, the cleaning agent in the water tank 7 can be sprayed to the camera 11 through the spray head 17, and when the camera 11 moves, the cleaning agent is in contact with the cleaning brushes 20 on two sides of the second groove 12 to clean the camera 11, and the situation that the camera 11 cannot be used by follow-up vehicle running and parking due to the fact that the camera 11 is covered by the dust after a large vehicle enters a factory for loading is prevented.
As used in the specification and in the claims, certain terms are used to refer to particular components. As one skilled in the art will appreciate, manufacturers may refer to a component by different names. This specification and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. "substantially" means within an acceptable error range, and a person skilled in the art can solve the technical problem within a certain error range to substantially achieve the technical effect. Furthermore, the term "coupled" is intended to encompass any direct or indirect electrical coupling. Thus, if a first device couples to a second device, that connection may be through a direct electrical coupling or through an indirect electrical coupling via other devices and couplings. The following description is of the preferred embodiment for carrying out the invention, and is made for the purpose of illustrating the general principles of the invention and not for the purpose of limiting the scope of the invention. The scope of the present invention is defined by the appended claims.
It is also noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a good or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such good or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a commodity or system that includes the element.
The foregoing description shows and describes several preferred embodiments of the invention, but as aforementioned, it is to be understood that the invention is not limited to the forms disclosed herein, but is not to be construed as excluding other embodiments and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (6)
1. An embedded large-scale vehicle parking auxiliary system comprises a single chip microcomputer (1), an input system (2), an output system (3) and a signal acquisition system (4), and is characterized in that the signal acquisition system (4) consists of seven ultrasonic sensors, two camera devices (5) and a speed sensor, each camera device (5) consists of a protective box (6), a support block (14) and a camera (11), a second groove (12) is formed in one side of each protective box (6), a first electric telescopic rod (15) is arranged at the bottom inside each second groove (12), sliding grooves are formed in the tops and bottoms of the second grooves (12), the support blocks (14) are connected inside the sliding grooves in a sliding mode, one sides of the support blocks (14) are fixedly connected with one ends of the first electric telescopic rods (15), springs (18) are arranged on the inner wall surfaces of the two sides of the second grooves (12), one end of the spring (18) is fixedly connected with a cleaning plate (19), one side of the cleaning plate (19) is provided with a plurality of cleaning brushes (20), the top end of the protective box (6) is provided with a water tank (7), one side of the water tank (7) is provided with a water pipe (8) communicated with the inside of the water tank (7), one end of the water pipe (8) is communicated with a spray head (17) positioned at the top of the second groove (12), the inside of the supporting block (14) is provided with a first groove (9), the inside of the first groove (9) is provided with a supporting plate (10), the middle part of the supporting plate (10) is connected with a rotating rod (16) in an inserting way, two ends of the rotating rod (16) are respectively fixedly connected with bearings arranged at the top end and the bottom end of the supporting block (14), one end of the supporting plate (10) is provided with a camera (11), and the other end of the supporting plate (10, the base of the second electric telescopic rod is fixedly connected with the groove wall of the first groove (9).
2. A built-in parking assist system for large vehicles according to claim 1, wherein side plates (13) are provided on both sides of the guard box (6), and screw holes are formed in the side plates (13).
3. An embedded large-scale vehicle parking assist system as claimed in claim 1, wherein a top end of the water tank (7) is provided with a feed port.
4. An embedded parking assist system for large vehicles as claimed in claim 1, wherein seven said ultrasonic sensors are installed at four corners of the rear bumper of the vehicle, both sides of the front bumper of the vehicle and the front of the right side of the vehicle, respectively, and said speed sensor is installed at the center of the rear bumper of the vehicle.
5. The control circuit of an embedded parking assist system for large vehicles according to any one of claims 1 to 4, wherein the control circuit comprises:
the single chip microcomputer (1), the single chip microcomputer (1) is coupled with the vehicle-mounted power supply;
the input system (2), the input system (2) is coupled with the singlechip (1);
the output system (3), the output system (3) is coupled with the singlechip (1);
the signal acquisition system (4) comprises seven ultrasonic sensors, two camera devices (5) and a speed sensor, and the seven ultrasonic sensors are coupled with the singlechip (1); a speed sensor is coupled with the singlechip (1); the two camera devices (5) comprise two cameras (11), and the two cameras (11) are coupled with the singlechip (1);
the first electric telescopic rod (15), the first electric telescopic rod (15) is coupled with the single chip microcomputer (1);
and the second electric telescopic rod is coupled with the singlechip (1).
6. A control circuit as claimed in claim 5, characterized in that the single-chip microcomputer (1) is of the type MSP 430.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810493643.2A CN108749719B (en) | 2018-05-22 | 2018-05-22 | Embedded large-scale vehicle parking auxiliary system and control circuit thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810493643.2A CN108749719B (en) | 2018-05-22 | 2018-05-22 | Embedded large-scale vehicle parking auxiliary system and control circuit thereof |
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| Publication Number | Publication Date |
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| CN108749719A CN108749719A (en) | 2018-11-06 |
| CN108749719B true CN108749719B (en) | 2020-10-30 |
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| CN201810493643.2A Active CN108749719B (en) | 2018-05-22 | 2018-05-22 | Embedded large-scale vehicle parking auxiliary system and control circuit thereof |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3667410B1 (en) * | 2018-12-11 | 2022-09-07 | ZKW Group GmbH | Motor vehicle sensor system combination module |
| CN113071406A (en) * | 2021-04-26 | 2021-07-06 | 中煤科工能源科技发展有限公司 | A poor warning system of interior wheel and vehicle for vehicle |
| CN113479148B (en) * | 2021-08-04 | 2024-08-13 | 贾峰涛 | Be applied to initiative brake auxiliary early warning system of driving blind area |
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| US9609757B2 (en) * | 2013-06-24 | 2017-03-28 | Magna Electronics Inc. | Vehicle vision system camera assembly with coaxial connector |
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| CN103858425A (en) * | 2011-08-02 | 2014-06-11 | 马格纳电子系统公司 | Vehicular camera system |
| CN104470770A (en) * | 2012-07-11 | 2015-03-25 | 日产自动车株式会社 | Vehicle-mounted-camera cleaning device |
| CN102963302A (en) * | 2012-11-26 | 2013-03-13 | 北京汽车股份有限公司 | Road condition observing device on automobile and automobile |
| CN203698146U (en) * | 2014-02-28 | 2014-07-09 | 观致汽车有限公司 | Driving auxiliary device |
| CN207345701U (en) * | 2017-08-29 | 2018-05-11 | 东莞市联洲知识产权运营管理有限公司 | A kind of protective cover for automobile rearview camera |
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| CN108749719A (en) | 2018-11-06 |
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