CN114559896B - Intelligent driving automobile auxiliary system - Google Patents
Intelligent driving automobile auxiliary system Download PDFInfo
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- CN114559896B CN114559896B CN202210297728.XA CN202210297728A CN114559896B CN 114559896 B CN114559896 B CN 114559896B CN 202210297728 A CN202210297728 A CN 202210297728A CN 114559896 B CN114559896 B CN 114559896B
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- driving
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- shielding box
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R22/00—Safety belts or body harnesses in vehicles
- B60R22/34—Belt retractors, e.g. reels
- B60R22/44—Belt retractors, e.g. reels with means for reducing belt tension during use under normal conditions
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R22/00—Safety belts or body harnesses in vehicles
- B60R22/34—Belt retractors, e.g. reels
- B60R22/44—Belt retractors, e.g. reels with means for reducing belt tension during use under normal conditions
- B60R2022/4473—Belt retractors, e.g. reels with means for reducing belt tension during use under normal conditions using an electric retraction device
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R22/00—Safety belts or body harnesses in vehicles
- B60R22/34—Belt retractors, e.g. reels
- B60R22/44—Belt retractors, e.g. reels with means for reducing belt tension during use under normal conditions
- B60R2022/4486—Belt retractors, e.g. reels with means for reducing belt tension during use under normal conditions for cancelling the belt tension
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R22/00—Safety belts or body harnesses in vehicles
- B60R22/34—Belt retractors, e.g. reels
- B60R22/44—Belt retractors, e.g. reels with means for reducing belt tension during use under normal conditions
- B60R2022/4493—Belt retractors, e.g. reels with means for reducing belt tension during use under normal conditions for braking the belt reel using friction surfaces or the like
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automotive Seat Belt Assembly (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention discloses an intelligent driving automobile auxiliary system, which relates to the technical field of automobiles and comprises a base body, an installation platform, an intelligent recognition mechanism and an elasticity adjusting mechanism. According to the invention, the tightness adjusting mechanism is arranged on the adjustable basal body, the intelligent recognition mechanism is arranged on the mounting platform, and the included angle between the balance weight balance disc and the inner bottom wall of the shielding box in the balanced state is monitored by the swing angle sensor, so that the stopping and starting buffer time of the vehicle driving system is controlled, and the automatic to manual rapid switching of the vehicle gear in the safety range is realized; when the vehicle is started in a reversing mode from a high-low downhill state, the output end of the driving motor drives the driving gear to rotate, so that the safety belt retractor firstly performs reverse release rotation at a low speed and a small angle, and then performs forward tightening rotation at a low speed and a large angle, and further the safety belt is enabled to complete the process of slightly loosening and extending on the driver, and then gradually resetting and tightening, and the comfort of front-row main and auxiliary drivers is improved.
Description
Technical Field
The invention relates to the technical field of automobiles, in particular to an intelligent driving automobile auxiliary system.
Background
In the process of continuously developing automobiles, no matter how the automobiles are changed, safety and comfort problems are the first problems considered by manufacturers and people, when intelligent auxiliary systems of the automobiles are continuously optimized, and various conditions exist in road environments during driving of the automobiles, the operation of human factors is important for safety, for unfavorable or abnormal road conditions, in order to prevent slipping and rolling, or if the capacity of the automobiles is limited, automatic to manual switching can be necessary, abrupt switching can lead a driver to be in a dangerous and unprepared state at the moment, and the safety belt fastened by the dead weight of the driver is caused under the condition of abrupt reversing from bottom to top aiming at a slope, so that the driver is further tightened, and has insufficient comfort and a certain potential safety hazard.
Disclosure of Invention
The invention aims to provide an intelligent driving automobile auxiliary system for solving the defects caused by the prior art.
The utility model provides an intelligent driving automobile auxiliary system, includes base member, mounting platform, intelligent identification mechanism and elasticity adjustment mechanism, the lower part of base member is adjustable and installs in the car, mounting platform's middle part is fixed with the baffle, and mounting platform installs in the side of base member, intelligent identification mechanism installs in mounting platform for the slope inclination and the start-up acceleration that the monitoring car is located, elasticity adjustment mechanism installs on the base member, and be used for adjusting the instantaneous elasticity degree of safety belt on the front and back driving position.
Preferably, the intelligent recognition mechanism comprises a shielding box, a counterweight balance disc and a counterweight ball, wherein the shielding box is fixedly arranged at the bottom of the mounting platform, a swing angle sensor is arranged in the shielding box, the counterweight balance disc is rotationally arranged in the shielding box through a rotating shaft, pressure sensors are symmetrically arranged at the upper ends of the counterweight balance disc, guide tracks are arranged between the two corresponding pressure sensors, the counterweight ball is arranged in the guide tracks in a limited rolling mode, and top springs are arranged at two sides of the counterweight ball in the guide tracks.
Preferably, the tightness adjusting mechanism comprises a driving motor, a driving gear and two symmetrically arranged speed change reversing pieces, the driving motor is arranged on a partition board, the driving gear is arranged at the output end of the driving motor, a rack is meshed with the driving gear, the rack is slidably arranged on the partition board and a base body, a driven gear is meshed with the rack, a tooth-missing ring gear meshed with the driven gear is arranged inside the speed change reversing pieces, the middle part of the speed change reversing pieces is coaxially provided with a tooth-missing gear meshed with the driven gear, the two side end parts of the speed change reversing pieces, which are close to each other, are all rotatably arranged on the base body, and the two side end parts of the speed change reversing pieces, which are far away from each other, are all provided with synchronous belts.
Preferably, the two synchronous belts are respectively connected with a safety belt retractor of the main driving position and the auxiliary driving position.
Preferably, teeth of the tooth missing ring in the speed changing reversing piece correspond to the tooth missing part of the tooth missing gear.
Preferably, the shielding box is parallel to the bottom plate of the vehicle body, and the swing angle sensor and the pressure sensor in the shielding box are electrically connected with the driving motor.
Preferably, the top springs at two sides of the counterweight ball are symmetrically distributed, and the counterweight ball is arranged in the middle of the guide rail.
Preferably, the two ends of the counterweight balance disc are not contacted with the inner wall of the shielding box in the swinging process.
The invention has the advantages that: (1) The tightness adjusting mechanism is arranged on the adjustable base body, the intelligent recognition mechanism is arranged on the mounting platform, and the included angle between the balance weight balance disc in the balance state and the inner bottom wall of the shielding box is monitored by the swing angle sensor to control the stopping and starting buffer time of the vehicle driving system, namely, the stopping and starting buffer time of the vehicle driving system is prolonged on a steep slope road surface, so that enough adaptation time for automatic to manual gear conversion is built for a driver, and the adaptation time is not needed on a relatively gentle road surface, so that the automatic to manual rapid switching of the vehicle gear in the safety range is realized;
(2) When the vehicle is started in a reversing mode from a high-low downhill state, the output end of the driving motor drives the driving gear to rotate, the rack and the driven gear drive the two corresponding speed change reversing pieces to synchronously rotate positively and negatively, the outside synchronous belt drives the safety belt retractor at the main driving position and the auxiliary driving position respectively, reverse release rotation at a low speed and a small angle is firstly carried out, forward tightening rotation at a low speed and a large angle is carried out, and then the safety belt is enabled to finish the process of slightly loosening and extending on the body of a driver, gradually resetting and tightening, so that the comfort of a front-row main driver and an auxiliary driver is improved.
Drawings
Fig. 1 is a schematic structural view of the present invention.
FIG. 2 is a schematic view of a slack adjuster mechanism according to the present invention.
FIG. 3 is an internal schematic view of the slack adjuster mechanism of the present invention.
Fig. 4 is a schematic structural view of the intelligent recognition mechanism in the present invention.
FIG. 5 is a schematic structural view of a substrate according to the present invention.
The device comprises a 1-substrate, a 2-mounting platform, a 3-intelligent identification mechanism, a 4-tightness adjustment mechanism, a 5-partition plate, a 31-shielding box, a 32-counterweight balance disc, a 33-counterweight ball, a 34-pivot angle sensor, a 35-rotating shaft, a 36-pressure sensor, a 37-guide rail, a 38-top spring, a 41-driving motor, a 42-driving gear, a 43-speed change reversing piece, a 44-rack, a 45-driven gear, a 46-tooth missing toothed ring, a 47-tooth missing gear and a 48-synchronous belt.
Detailed Description
The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
As shown in fig. 1 to 5, an intelligent driving automobile auxiliary system comprises a base body 1, a mounting platform 2, an intelligent recognition mechanism 3 and a tightness adjusting mechanism 4, wherein the lower part of the base body 1 is adjustable and is mounted in an automobile, a partition plate 5 is fixed in the middle of the mounting platform 2, the mounting platform 2 is mounted at the side end of the base body 1, the intelligent recognition mechanism 3 is mounted in the mounting platform 2 and is used for monitoring the inclination angle and the starting acceleration of a ramp where the automobile is located, and the tightness adjusting mechanism 4 is mounted on the base body 1 and is used for adjusting the instantaneous tightness degree of a safety belt on a front and back driving position.
The partition board 5 is parallel to the bottom board of the vehicle body, and the intelligent recognition mechanism 3 is also communicated with the vehicle braking system.
In this embodiment, the intelligent recognition mechanism 3 includes a shielding box 31, a counterweight balance disc 32 and a counterweight ball 33, the shielding box 31 is fixedly mounted at the bottom of the mounting platform 2, a swing angle sensor 34 is disposed in the shielding box 31, the counterweight balance disc 32 is rotatably disposed in the shielding box 31 through a rotating shaft 35, pressure sensors 36 are symmetrically disposed at the upper ends of the counterweight balance disc 32, a guide track 37 is disposed between the two corresponding pressure sensors 36, the counterweight ball 33 is disposed in the guide track 37 in a limited rolling manner, and a top spring 38 is disposed at two sides of the counterweight ball 33 in the guide track 37.
In this embodiment, the tightness adjusting mechanism 4 includes a driving motor 41, a driving gear 42 and two symmetrically arranged speed change reversing pieces 43, the driving motor 41 is mounted on the partition board 5, the driving gear 42 is mounted on the output end of the driving motor 41, a rack 44 is meshed on the driving gear 42, the rack 44 is slidably disposed on the partition board 5 and the base 1, a driven gear 45 is meshed on the rack 44, a tooth-missing ring 46 meshed with the driven gear 45 is disposed inside the speed change reversing pieces 43, a tooth-missing gear 47 meshed with the driven gear 45 is coaxially disposed in the middle of the speed change reversing pieces 43, side ends, close to each other, of the speed change reversing pieces 43 are rotatably disposed on the base 1, and side ends, far away from each other, of the speed change reversing pieces 43 are provided with a synchronous belt 48.
It should be noted that, a tension spring is disposed between the end of the rack 44 near the parking space and the vehicle, so that the system ensures the consistency of the initial position of the rack 44 when not started.
In the present embodiment, the two timing belts 48 are respectively connected to the seatbelt retractors in the primary and secondary driving positions, and the teeth of the missing tooth ring 46 and the missing tooth portion of the missing tooth gear 47 in the shift change member 43 correspond.
In this embodiment, the shielding box 31 is parallel to the floor of the vehicle body, and the swing angle sensor 34 and the pressure sensor 36 in the shielding box 31 are electrically connected to the driving motor 41.
In addition, the top springs 38 at both sides of the weight ball 33 are symmetrically distributed, the weight ball 33 is disposed in the middle of the guide track 37, and both ends of the weight balance disc 32 do not contact with the inner wall of the shielding box 31 during the swinging process.
Working process and principle: the invention is applied to the environment in an intelligent automobile under unfavorable or abnormal road conditions and in a slope suddenly reversing state from bottom to top, firstly, the inclination angle of the road surface where the automobile is in a stopping state is judged, the inclination angle between a balance weight balance plate 32 and the inner bottom wall of a shielding box 31 in the balance state is monitored by a balance angle sensor 34, when the inclination angle between the balance weight plate 32 and the inner bottom wall of the shielding box 31 is monitored to be positive (the balance weight plate 32 turns anticlockwise relative to a rotating shaft 35), the condition that the automobile is in a climbing state from low to high is described, otherwise, the negative angle (the balance weight plate 32 turns clockwise relative to the rotating shaft 35) is judged to be in a descending state from high to low, for the slope stopping process, a signal is transmitted to a driving control system of the automobile according to the obtained by the inclination angle sensor 34, the stopping buffer time of the automobile driving system is controlled by the specific size of the identified overturning angle, namely, the driver is provided with enough adaptation time for automatic to manual gear switching by prolonging the starting buffer time of the automobile driving system on the slope road surface with a relatively gradient, and the driver is not required to realize automatic manual gear switching in a relatively gentle road surface;
for the downhill state of the vehicle from high to low, the safety belt is tightly tied to the front chest part of the driver (in a tensioned state) under the self gravity of the driver, and then whether the auxiliary system is started or not is intelligently judged, wherein the auxiliary system starting standard and the starting steps are as follows:
step one: the chassis of the vehicle is kept relatively parallel to the road surface, at the moment, the inclination angle of the slope where the vehicle is positioned is judged by the inner swing angle sensor 34 of the shielding box 31, and under the premise that the vehicle is in a descending state from high to low, the auxiliary system is confirmed to be started after the inclination angle exceeds 30 degrees;
step two: when the reverse gear is rapidly used on a slope road surface under emergency or special conditions, the counterweight ball 33 rapidly slides along the inside of the guide track 37 towards the direction of the vehicle head under the action of self inertia, and then the pressure sensor 36 at the corresponding side is pushed according to the top spring 38 at the extrusion side, so as to obtain the thrust value of the acceleration process of the counterweight ball 33;
step three: according to the numerical value change, the driving motor 41 is started to drive the driving gear 42 to rotate at the output end, the driven gear 45 is driven to synchronously rotate through the racks 44, then the gear-missing toothed rings 46 positioned in the outer edge of the speed change reversing pieces 43 on the two sides are respectively driven by the driven gear 45 to slightly rotate, the gear-missing toothed rings 46 are simultaneously separated from the gear-missing toothed rings 47 along with the continuous rotation of the driven gear 45, and the belt retractors at the main driving position and the auxiliary driving position are respectively driven by the synchronous belt 48 on the outer side, the reverse release rotation at a low speed and a small angle is firstly carried out, the forward tightening rotation at a low speed and a large angle is carried out, and the belt is enabled to finish the processes of slightly loosening and extending on the driver and gradually resetting and tightening;
step four: along with the continuous progress of the starting process, the vehicle quickly backs up and climbs, and the safety belt winding device completes positioning and clamping on the tightened safety belt.
Based on the above, the invention controls the stopping and starting buffer time of the vehicle driving system by arranging the tightness adjusting mechanism 4 on the adjustable base body 1 and arranging the intelligent recognition mechanism 3 on the mounting platform 2 and monitoring the included angle between the balance weight balance plate 32 and the inner bottom wall of the shielding box 31 in the balance state by the swing angle sensor 34, namely, the stopping and starting buffer time of the vehicle driving system is prolonged on a steep slope road surface to build enough adaptation time for automatic to manual gear conversion for a driver, and the adaptation time is not needed on a relatively gentle road surface, so that the automatic to manual rapid switching of the vehicle gear in the safety range is realized;
when the vehicle is started in a reversing mode from a high-low downhill state, the output end of the driving motor 41 drives the driving gear 42 to rotate, the rack 44 and the driven gear 45 drive the two corresponding speed change reversing pieces 43 to synchronously rotate in the forward and reverse directions, the outside synchronous belt 48 drives the safety belt retractors at the main driving position and the auxiliary driving position respectively, the low-speed small-angle reverse release rotation is firstly carried out, then the low-speed large-angle forward tightening rotation is carried out, the safety belt is further enabled to finish the process of slightly loosening and extending on the driver, and then gradually resetting and tightening the safety belt is gradually reset, and the comfort of front-row main and auxiliary drivers is improved.
It will be appreciated by those skilled in the art that the present invention can be carried out in other embodiments without departing from the spirit or essential characteristics thereof. Accordingly, the above disclosed embodiments are illustrative in all respects, and not exclusive. All changes that come within the scope of the invention or equivalents thereto are intended to be embraced therein.
Claims (6)
1. The utility model provides an intelligent driving automobile auxiliary system which is characterized in that, including base member (1), mounting platform (2), intelligent recognition mechanism (3) and elasticity adjustment mechanism (4), the lower part of base member (1) is adjustable and installs in the car, the middle part of mounting platform (2) is fixed with baffle (5), and mounting platform (2) are installed in the side of base member (1), intelligent recognition mechanism (3) are installed in mounting platform (2) to be used for monitoring car place ramp inclination and start acceleration, elasticity adjustment mechanism (4) are installed on base member (1) and are used for adjusting the instantaneous elasticity degree of safety belt on the front and back driving position, intelligent recognition mechanism (3) are including shielding box (31), balance weight dish (32) and weight ball (33), shielding box (31) fixed mounting is in the bottom of mounting platform (2), sets up swing angle sensor (34) in shielding box (31), balance weight dish (32) are rotated through pivot (35) and are set up in shielding box (31) to be located ramp inclination and start acceleration, and are used for adjusting the instantaneous elasticity degree of safety belt on the front and back driving position, and are set up in guide track (37) between two guide ball (36) are arranged in symmetrically, top spring (38) are arranged on two sides of counterweight ball (33) in guide track (37), elasticity adjustment mechanism (4) include driving motor (41), driving gear (42) and two symmetrically arranged speed change reversing pieces (43), driving motor (41) are installed on baffle (5), driving gear (42) are installed on the output of driving motor (41), rack (44) are engaged on driving gear (42), rack (44) slides and sets up on baffle (5) and base member (1), driven gear (45) have still been engaged on rack (44), the inside of speed change reversing piece (43) is for being out of gear ring (46) with driven gear (45) engaged, the middle part coaxial setting of speed change reversing piece (43) is out of gear (47) with driven gear (45) engaged, two the side tip that speed change reversing piece (43) are close to each other all rotates and sets up on base member (1), two the side tip that speed change reversing piece (43) are kept away from each other all sets up synchronous belt (48).
2. An intelligent driving car assistance system according to claim 1, characterized in that: the two timing belts (48) are connected to the seatbelt retractors in the primary and secondary driving positions, respectively.
3. An intelligent driving car assistance system according to claim 1, characterized in that: teeth of the tooth missing ring (46) in the speed changing reversing piece (43) correspond to tooth missing parts of the tooth missing gear (47).
4. An intelligent driving car assistance system according to claim 1, characterized in that: the shielding box (31) is parallel to the bottom plate of the vehicle body, and the swing angle sensor (34) and the pressure sensor (36) in the shielding box (31) are electrically connected with the driving motor (41).
5. An intelligent driving car assistance system according to claim 1, characterized in that: top springs (38) on two sides of the counterweight ball (33) are symmetrically distributed, and the counterweight ball (33) is arranged in the middle of the guide track (37).
6. An intelligent driving car assistance system according to claim 1, characterized in that: the two ends of the counterweight balance disc (32) are not contacted with the inner wall of the shielding box (31) in the swinging process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210297728.XA CN114559896B (en) | 2022-03-24 | 2022-03-24 | Intelligent driving automobile auxiliary system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210297728.XA CN114559896B (en) | 2022-03-24 | 2022-03-24 | Intelligent driving automobile auxiliary system |
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| CN114559896A CN114559896A (en) | 2022-05-31 |
| CN114559896B true CN114559896B (en) | 2023-05-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210297728.XA Active CN114559896B (en) | 2022-03-24 | 2022-03-24 | Intelligent driving automobile auxiliary system |
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| CN (1) | CN114559896B (en) |
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| US6702056B2 (en) * | 1997-08-06 | 2004-03-09 | Takata Corporation | Seatbelt retractor |
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2022
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| CN212313485U (en) * | 2020-07-16 | 2021-01-08 | 延锋汽车智能安全系统有限责任公司 | Core wire transmission device for safety belt retractor and safety belt retractor |
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