CN116461434A - Automobile tire movement track detection device - Google Patents
Automobile tire movement track detection device Download PDFInfo
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- CN116461434A CN116461434A CN202310335837.0A CN202310335837A CN116461434A CN 116461434 A CN116461434 A CN 116461434A CN 202310335837 A CN202310335837 A CN 202310335837A CN 116461434 A CN116461434 A CN 116461434A
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- 238000001514 detection method Methods 0.000 title claims abstract description 182
- 230000033001 locomotion Effects 0.000 title claims abstract description 41
- 238000012544 monitoring process Methods 0.000 claims abstract description 16
- 230000001133 acceleration Effects 0.000 claims description 27
- 230000007246 mechanism Effects 0.000 claims description 17
- 230000002457 bidirectional effect Effects 0.000 claims description 16
- 238000009434 installation Methods 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 description 7
- 230000008859 change Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000011295 pitch Substances 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
Classifications
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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
- 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
- B60R1/20—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
- B60R1/22—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 for viewing an area outside the vehicle, e.g. the exterior of the vehicle
- B60R1/23—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 for viewing an area outside the vehicle, e.g. the exterior of the vehicle with a predetermined field of view
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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
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
- B60R16/0231—Circuits relating to the driving or the functioning of the vehicle
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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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
- B60R2011/0049—Arrangements for holding or mounting articles, not otherwise provided for characterised by mounting means for non integrated articles
- B60R2011/0064—Connection with the article
- B60R2011/0071—Connection with the article using latches, clips, clamps, straps or the like
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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
- B60R2011/0085—Adjustable or movable supports with adjustment by rotation in their operational position
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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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- 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
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
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- Automation & Control Theory (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Traffic Control Systems (AREA)
Abstract
The invention relates to the technical field of tire detection, in particular to an automobile tire movement track detection device, which comprises: the detection device body is arranged at the center of the automobile chassis bracket; the front wheel track detection device is arranged at the front end of the detection device body; the rear wheel track detection device is arranged at the rear end of the detection device body; and the microcontroller is arranged on the detection device body, is in wireless connection with the monitoring terminal, and is respectively and electrically connected with the front wheel track detection device and the rear wheel track detection device. The detection results of the front wheel track detection device and the rear wheel track detection device are transmitted to the vehicle-mounted monitoring terminal in the automobile through the wireless transceiver, and are displayed through the vehicle-mounted monitoring terminal, so that a driver can conveniently check the detection results, and can conveniently know the movement track states of all the tires of the automobile in time, and drive guidance is made.
Description
Technical Field
The invention relates to the technical field of tire detection, in particular to an automobile tire movement track detection device.
Background
At present, with the development of technologies, various software and hardware, intelligent driving concepts are getting more and more, new forces for vehicle making are continuously raised, intelligent driving technologies are developed from different aspects, whether traditional vehicle enterprises or Internet companies are involved, and the tracking of the motion trail of the automobile tire is of great significance in intelligent driving scenes, so that the missing detection caused by simple visual detection can be made up, and the motion trail of a target can be depicted; at present, the technology of detecting the whole motion trail of the vehicle by the automobile running trail is more, and the technical proposal of detecting the motion trail of the automobile tyre is less, and the detecting device of the motion trail of the automobile tyre is lacking at present.
Disclosure of Invention
The invention provides an automobile tire movement track detection device which is used for detecting an automobile tire movement track and guiding a driver to operate an automobile.
The invention discloses an automobile tire movement track detection device, which comprises:
the detection device body is arranged at the center of the automobile chassis bracket;
the front wheel track detection device is arranged at the front end of the detection device body;
the rear wheel track detection device is arranged at the rear end of the detection device body;
and the microcontroller is arranged on the detection device body, is in wireless connection with the monitoring terminal, and is respectively and electrically connected with the front wheel track detection device and the rear wheel track detection device.
Preferably, the wheel track detecting device includes:
the radar detection module is arranged in the middle of the front end of the detection device body and comprises a laser radar and a millimeter wave radar; the laser radar and the millimeter wave radar are fixedly connected to the front end of the detection device body;
the image acquisition module comprises an infrared detection camera I and an infrared detection camera II, and the laser radar and the millimeter wave radar are symmetrically provided with the infrared detection camera I and the infrared detection camera II on two sides;
the rear wheel track detection device includes:
the square tube is symmetrically arranged at the rear end of the detection device body left and right, the left side of the square tube is connected with a left telescopic supporting leg in a sliding mode, the right side of the square tube is connected with a right telescopic supporting leg in a sliding mode, and linear racks are fixedly connected to the left telescopic supporting leg and the right telescopic supporting leg; the tail end of the left telescopic support leg is connected with an infrared detection camera III, and the right telescopic support leg is connected with an infrared detection camera IV;
the two servo motors are respectively arranged at the left side and the right side of the rear end of the detection device body, a driving gear is arranged on an output shaft of each servo motor, and the driving gear is meshed with the linear rack for transmission.
Preferably, the first infrared detection camera and the second infrared detection camera are both connected with the detection device body through a first rotating mechanism, and the first rotating mechanism comprises:
the first camera rotating shell is fixedly connected with the detection device body, a first rotating motor is arranged in the first camera rotating shell, and one shaft end of the rotating motor is fixedly connected with a second gear;
the first gear is fixedly connected to the tail end of the first infrared detection camera or the tail end of the second infrared detection camera, and is rotationally connected with the first camera rotary shell, and the second gear is meshed with the first gear;
the infrared detection camera is connected with the left telescopic supporting leg through the second rotating mechanism, the infrared detection camera is connected with the right telescopic supporting leg through the second rotating mechanism, and the second rotating mechanism comprises:
the second camera rotating shell is fixedly connected with the left telescopic supporting leg or the right telescopic supporting leg, a second rotating motor is arranged in the second camera rotating shell, and the two shaft ends of the second rotating motor are fixedly connected with a fourth gear;
the third gear is fixedly connected to the third infrared detection camera or the fourth tail end of the infrared detection camera, the third gear is rotationally connected with the second camera rotating shell, and the third gear is meshed with the fourth gear.
Preferably, the monitoring terminal is a vehicle-mounted monitoring terminal.
Preferably, the method further comprises: the steering angle detection module comprises a first laser sensor, a second laser sensor, a third laser sensor and a fourth laser sensor;
the first laser sensor and the second laser sensor are arranged on two sides of the front end of the detection device body, and the first laser sensor is obliquely aligned to the inner side surface of the front wheel II of the automobile; the second laser sensor is obliquely aligned with the inner side surface of the front wheel I of the automobile;
the outer wall of the tail end of the left telescopic supporting leg is vertically connected with a laser sensor III which is aligned with the tread of the front wheel II; and the outer wall of the tail end of the right telescopic supporting leg is vertically connected with a laser sensor IV which is aligned with a tread of the front wheel, and the steering angle detection module is electrically connected with the microcontroller.
Preferably, the top of the detection device body is symmetrically provided with a first supporting leg and a second supporting leg which are fixedly connected with the automobile chassis support.
Preferably, the method comprises the steps of:
the rear end of the detection device body is provided with a gyroscope, a GPS (global positioning system) locator and an acceleration sensor;
the outer side of the middle part of the detection device body is provided with a distance sensor which is aligned to the ground, and the gyroscope, the GPS locator, the distance sensor and the acceleration sensor are respectively and electrically connected with the microcontroller.
Preferably, the method comprises the steps of: the detection device is characterized in that an installation box is arranged in the detection device body, and a GPS (global positioning system) locator and an acceleration sensor are installed on the installation box.
Preferably, the mounting box is connected with a joint mounting device, and the joint mounting device comprises:
a bilaterally symmetrical mounting set, the mounting set comprising:
the motor is connected outside the installation box;
the bidirectional threaded rod is connected to the end of the motor shaft and is rotationally connected with the inner wall of the installation box, and sliding blocks are respectively arranged on the bidirectional threaded sections of the bidirectional threaded rod and are in threaded connection with the bidirectional threaded rod;
one end of the movable rod is connected to the sliding block, the other end of the movable rod is hinged with a movable block and a linkage rod, and the other end of the linkage rod is hinged with the installation box;
the upper wedge block and the lower wedge block are in sliding connection with the inner wall of the installation box along the left-right direction, the wedge blocks are fixedly connected with the fixed blocks of the inner wall of the installation box through elastic connecting pieces, and the inner sides of the wedge blocks are fixedly connected with clamping plates;
the front side of the mounting box is provided with a GPS (Global positioning System) locator mounting hole and an acceleration sensor mounting hole, the GPS locator mounting hole is positioned between the left clamping plate and the right clamping plate below, and the acceleration sensor mounting hole is positioned between the left clamping plate and the right clamping plate above.
The beneficial effects of the invention are as follows: the tire motion track detection device is arranged on the chassis support of the automobile, is divided into a front wheel track detection device and a rear wheel track detection device, can effectively detect motion tracks of front wheels and rear wheels of the automobile, transmits detection results of the front wheel track detection device and the rear wheel track detection device to the vehicle-mounted monitoring terminal inside the automobile through the wireless transceiver, displays the detection results through the vehicle-mounted monitoring terminal, is convenient for a driver to check, facilitates the driver to know motion track states of various tires of the automobile in time, makes driving guidance, and avoids error judgment of tire angles of vision blind areas of the driver. The invention solves the problem of lack of a detection device for the motion trail of the automobile tire at present.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims thereof as well as the appended drawings.
The technical scheme of the invention is further described in detail through the drawings and the embodiments.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic diagram of a front view of a tire movement track detection apparatus according to the present invention;
FIG. 2 is a schematic top view of the tire movement track detection apparatus of the present invention;
FIG. 3 is a schematic diagram of the installation of the motion trail detection device and the chassis of the invention;
FIG. 4 is a schematic view of a first rotary mechanism according to the present invention;
FIG. 5 is a schematic view of a second rotary mechanism according to the present invention;
FIG. 6 is a schematic illustration of the detection of tire cornering motion trajectories according to the present invention;
fig. 7 is a schematic structural view of the joint installation device of the present invention.
In the figure: 1. a detection device body; 101. a first supporting leg; 102. a second supporting leg; 2. a radar detection module; 201. a laser radar; 202. millimeter wave radar; 3. an infrared detection camera I; 301. a first rotating electric machine; 302. a first gear; 303. a second gear; 304. a first camera rotation housing; 4. an infrared detection camera II; 5. an infrared detection camera III; 501. a second rotating electric machine; 502. a third gear; 503. a fourth gear; 504. square tubes; 505. a drive gear; 506. a linear rack; 507. a left telescopic leg; 508. a second camera rotating housing; 6. an infrared detection camera IV; 601. a right telescopic leg; 7. a gyroscope; 701. an acceleration sensor; 702. a GPS locator; 703. a mounting box; 704. a motor; 705. a two-way threaded rod; 706. a slide block; 707. wedge blocks; 708. a movable rod; 7081. a movable block; 7082. a linkage rod; 709. a clamping plate; 7091. an elastic connection member; 7092. a fixed block; 710. an acceleration sensor mounting hole; 711. GPS locator mounting holes; 8. a distance sensor; 801. a first laser sensor; 802. a second laser sensor; 803. a laser sensor III; 804. a laser sensor IV; 9. a wireless transceiver; 10. an automobile chassis bracket; 1001. a first front wheel; 1002. a second front wheel; 1003. a first rear wheel; 1004. and a second rear wheel.
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present invention only, and are not intended to limit the present invention.
In addition, the descriptions such as those related to "first", "second", "left", "right", "front", "rear", etc. are used for descriptive purposes only and are not intended to specifically indicate sequential or ordinal significance or the order of the various aspects of the invention, which are merely for distinguishing between components or operations described in the same technical terms and are not to be construed as indicating or implying any relative importance or implying any particular order among or order of such features. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, technical solutions and technical features between the embodiments may be combined with each other, but it is necessary to base that a person skilled in the art can implement the combination of technical solutions, when the combination of technical solutions contradicts or cannot be implemented, should be considered that the combination of technical solutions does not exist, and is not within the scope of protection claimed by the present invention.
Embodiment 1, as shown in fig. 1 to 3, the present invention discloses a vehicle appearance detection device, comprising:
the detection device comprises a detection device body 1, wherein the detection device body 1 is arranged in the center of an automobile chassis bracket 10;
the front wheel track detection device is arranged at the front end of the detection device body 1;
the rear wheel track detection device is arranged at the rear end of the detection device body 1;
and the microcontroller is arranged on the detection device body 1 and is in wireless connection with the monitoring terminal, and the microcontroller is respectively and electrically connected with the front wheel track detection device and the rear wheel track detection device.
Preferably, the top of the detecting device body 1 is symmetrically provided with a first supporting leg 101 and a second supporting leg 102, and the first supporting leg 101 and the second supporting leg 102 are fixedly connected with the chassis bracket 10.
The microcontroller is connected wirelessly to the monitoring terminal, which can be connected wirelessly to the monitoring terminal via a wireless transceiver 9.
Preferably, the monitoring terminal is a vehicle-mounted monitoring terminal (vehicle-mounted computer).
The power supply can be powered by a power supply system of an automobile;
the working principle and the beneficial effects of the technical scheme are as follows: the tire motion track detection device installed on the chassis support 10 of the automobile is divided into a front wheel track detection device and a rear wheel track detection device, motion tracks of front wheels and rear wheels of the automobile can be effectively detected, detection results of the front wheel track detection device and the rear wheel track detection device are transmitted to an in-vehicle monitoring terminal in the automobile through the wireless transceiver 9, the detection results are displayed through the in-vehicle monitoring terminal, a driver can conveniently check the tire motion track states, the driver can conveniently know the tire motion track states of the automobile in time, driving guidance is made, and the error judgment of tire angles in visual blind areas of the driver is avoided. The invention solves the problem of lack of a detection device for the motion trail of the automobile tire at present.
Embodiment 2 on the basis of embodiment 1, as shown in fig. 1 to 3, the front wheel track detection device includes:
the radar detection module 2 is arranged in the middle of the front end of the detection device body 1, and the radar detection module 2 comprises a laser radar 201 and a millimeter wave radar 202; the laser radar 201 and the millimeter wave radar 202 are fixedly connected to the front end of the detection device body 1;
the image acquisition module comprises an infrared detection camera I3 and an infrared detection camera II 4, and the infrared detection camera I3 and the infrared detection camera II 4 are symmetrically arranged on two sides of the laser radar 201 and the millimeter wave radar 202;
the rear wheel track detection device includes:
the square tube 504 is symmetrically arranged at the left end and the right end of the detection device body 1, the left square tube 504 is slidably connected with the left telescopic supporting leg 507, the right square tube 504 is slidably connected with the right telescopic supporting leg 601, and the left telescopic supporting leg 507 and the right telescopic supporting leg 601 are fixedly connected with linear racks; the tail end of the left telescopic supporting leg 507 is connected with an infrared detection camera III 5, and the right telescopic supporting leg 601 is connected with an infrared detection camera IV 6;
the two servo motors are respectively arranged at the left side and the right side of the rear end of the detection device body 1, a driving gear 505 is arranged on an output shaft of each servo motor, and the driving gear 505 is meshed with a linear rack 506 for transmission.
Wherein, optionally, the tire movement environment can be modeled and restored by the vehicle-mounted computer.
A laser radar 201 may be provided to detect a change in the relative position distance between the first rear wheel 1003 and the second rear wheel 1004.
The working principle and the beneficial effects of the technical scheme are as follows: the laser radar 201 detects the relative position distance change of the first wheel 1001 and the second wheel 1002 and the road obstacle in front of the chassis of the automobile; the measurement accuracy is accurately matched with the millimeter wave radar 202 to detect, the millimeter wave radar 202 is used for detecting in foggy weather and rainy weather, the laser radar 201 detects in sunny weather, scanned distance and obstacle data are transmitted to a vehicle-mounted computer through the wireless transceiver 9, meanwhile, the first infrared detection camera 3 collects and records the image picture of the second front wheel 1002, and the second infrared detection camera 4 collects and records the image picture of the first front wheel 1001; the cross acquisition of images avoids the occurrence of image acquisition blind areas.
The left telescopic support leg 507 and the right telescopic support leg 601 of the rear wheel track detection device can automatically adjust the position of the first infrared detection camera 3 or the second infrared detection camera 4; the motion trail can be detected for the automobile tires with different wheel pitches; the third infrared detection camera 5 is mainly used for negatively collecting the image of the first rear wheel 1003, and the fourth infrared detection camera 6 is responsible for recording the image of the second rear wheel 1004.
Embodiment 3, on the basis of embodiment 1 or 2, as shown in fig. 2 to 5, the first infrared detection camera 3 and the second infrared detection camera 4 are both connected to the detection device body 1 through a first rotation mechanism, the first rotation mechanism includes:
the first camera rotating housing 304, the first camera rotating housing 304 is fixedly connected with the detection device body 1, a first rotating motor 301 is arranged in the first camera rotating housing 304, and a second gear 303 is fixedly connected with the shaft end of the first rotating motor 301;
the first gear 302 is fixedly connected to the tail end of the first infrared detection camera 3 or the second infrared detection camera 4, the first gear 302 is rotationally connected with the first camera rotary shell 304, and the second gear 303 is meshed with the first gear 302;
the third infrared detection camera 5 is connected with the left telescopic supporting leg 507 through a second rotating mechanism, the fourth infrared detection camera 6 is connected with the right telescopic supporting leg 601 through a second rotating mechanism, and the second rotating mechanism comprises:
a second camera rotating housing 508, wherein the second camera rotating housing 508 is fixedly connected with the left telescopic supporting leg 507 or the right telescopic supporting leg 601, a second rotating motor 501 is arranged in the second camera rotating housing 508, and a fourth gear 503 is fixedly connected to the shaft end of the second rotating motor 501;
and a third gear 502 is fixedly connected to the tail end of the third infrared detection camera 5 or the fourth infrared detection camera 6, the third gear 502 is rotationally connected with the second camera rotating shell 508, and the third gear 502 is meshed with the fourth gear 503.
The working principle and the beneficial effects of the technical scheme are as follows: the wireless transceiver 9 receives the adjustment value command from the vehicle-mounted computer, controls the servo motors at two sides to operate, drives the driving gear 505 to rotate, drives the linear rack 506 to move left and right by the driving gear 505, and moves the left telescopic support 507 or the right telescopic support 601 in the corresponding square tube 504 so as to adjust the position of the infrared detection camera three 5 or the infrared detection camera four 6.
The wireless transceiver 9 receives the adjustment value command from the vehicle-mounted computer, controls the first rotating motor 301 to operate, drives the second gear 303 to rotate by the first rotating motor 301, and drives the first gear 302 by the second gear 303, so that the first gear 302 rotates, and the angle adjustment of the third infrared detection camera 5 or the fourth infrared detection camera 6 on the first gear 302 is realized, and the rear tire tread is aligned.
The wireless transceiver 9 receives the adjustment value command from the vehicle-mounted computer, controls the rotation of the second rotating motor 501, drives the fourth gear 503 to rotate by the second rotating motor 501, and drives the third gear 502 by the fourth gear 503, so that the third gear 502 rotates, and the angle adjustment of the third infrared detection camera 5 or the fourth infrared detection camera 6 on the third gear 502 is realized, and the rear tire tread is aligned.
Embodiment 4, on the basis of any one of embodiments 1 to 3, further includes, as shown in fig. 3: the steering angle detection module comprises a first laser sensor 801, a second laser sensor 802, a third laser sensor 803 and a fourth laser sensor 804;
a first laser sensor 801 and a second laser sensor 802 are arranged on two sides of the front end of the detection device body 1, and the first laser sensor 801 is obliquely aligned to the inner side surface of a second front wheel 1002; the second laser sensor 802 is obliquely aligned to the inner side surface of the first front wheel 1001;
the outer wall of the tail end of the left telescopic supporting leg 507 is vertically connected with a laser sensor III 803, and the laser sensor III 803 is aligned with the tread of the front wheel II 1002; the outer wall of the tail end of the right telescopic supporting leg 601 is vertically connected with a laser sensor IV 804, the laser sensor IV 804 is aligned with the tread of the front wheel I1001, and the steering angle detection module is electrically connected with the microcontroller.
The working principle and the beneficial effects of the technical scheme are as follows: since most of rear wheels of the automobile are driven and the front wheels are responsible for steering, the actual steering angle of the front wheels determines the direction of the motion trail of the automobile tyre, and the motion trail of the rear wheels can be calculated according to the track of the front wheels, the inner wheel difference and the detection data; the first laser sensor 801 and the second laser sensor 802 are responsible for detecting the angle numbers of the first front wheel 1001 and the second front wheel 1002 by detecting the distance change of the first front wheel 1001 and the second front wheel 1002, and the third laser sensor 803 and the fourth laser sensor 804 are responsible for detecting the angle numbers of the first front wheel 1001 and the second front wheel 1002; the data is transmitted to the vehicle computer through the wireless transceiver 9, and the vehicle computer calculates the steering angles of the first front wheel 1001 and the second front wheel 1002.
Embodiment 5, on the basis of any one of embodiments 1 to 4, as shown in fig. 2, the rear end of the detection device body 1 is provided with a gyroscope 7, a GPS locator 702 and an acceleration sensor 701;
the outer side of the middle part of the detection device body 1 is provided with a distance sensor 8, the distance sensor 8 is aligned to the ground, and the gyroscope 7, the GPS positioning device 702, the distance sensor 8 and the acceleration sensor 701 are respectively and electrically connected with the microcontroller.
The beneficial effects of the technical scheme are as follows: the gyroscope 7 is responsible for detecting the inertia offset angle of the turning of the movement track of the automobile, transmitting the inertia offset angle to the vehicle-mounted computer so as to calculate the centrifugal force of the tire drift state and the actual drift distance of the tire, and the acceleration sensor 701 records the running acceleration and transmits the running acceleration to the vehicle-mounted computer through the wireless transceiver 9; the GPS 702 acquires a fuzzy automobile running track through satellite positioning, and the vehicle-mounted computer compares the fuzzy movement track with detected data to restore a three-dimensional space tire movement track image, so that the accuracy of the tire movement track is improved.
Embodiment 6, on the basis of embodiment 5, as shown in fig. 7, the mounting box 703 is connected with a joint mounting device, the joint mounting device includes:
a bilaterally symmetrical mounting set, the mounting set comprising:
a motor 704, the motor 704 being connected outside the mounting box 703;
the bidirectional threaded rod 705, the bidirectional threaded rod 705 is connected to the shaft end of the motor 704, the bidirectional threaded rods 705 are all rotationally connected with the inner wall of the mounting box 703, the bidirectional threaded sections of the bidirectional threaded rod 705 are respectively provided with a sliding block 706, and the sliding blocks 706 are in threaded connection with the bidirectional threaded rod 705;
a movable rod 708, one end of which is connected (can be hinged) to the sliding block 706, the other end of the movable rod 708 is hinged with a movable block 7081 and a linkage rod 7082, and the other end of the linkage rod 7082 is hinged with the installation box 703;
the upper wedge block 707 and the lower wedge block 707, the wedge block 707 is connected with the inner wall of the installation box 703 in a sliding manner along the left-right direction, the wedge block 707 is fixedly connected with a fixed block 7092 on the inner wall of the installation box 703 through an elastic connecting piece 7091, and a clamping plate 709 is fixedly connected with the inner side of the wedge block 707;
the front side of the mounting box 703 is provided with a GPS locator mounting hole 711 and an acceleration sensor mounting hole 710, the GPS locator mounting hole 711 is located between the lower left and right clamping plates 709, and the acceleration sensor mounting hole 710 is located between the upper left and right clamping plates 709.
The working principle and the beneficial effects of the technical scheme are as follows: when the GPS positioner 702 and the acceleration sensor 701 are needed, the GPS positioner 702 and the acceleration sensor 701 are respectively arranged in a GPS positioner mounting hole 711 and an acceleration sensor mounting hole 710, the motors 704 on two sides are controlled to rotate positively, the motors 704 drive the two-way threaded rods 705 on two sides to rotate, the two-way threaded rods 705 drive the sliding blocks 706 on the upper side and the sliding blocks 706 on the lower side to slide towards the middle of the two-way threaded rods 705, the sliding blocks 706 drive the connected movable rods 708 to move, the linkage rods 7082 also rotate along with the movable rods 708 to push the movable blocks 7081 to move, the movable blocks 7081 squeeze the wedge blocks 707 to move towards the middle, so that the clamping plates 709 on the left side and the right side are closed, and when the GPS positioner 702 and the acceleration sensor 701 are fixed, the motors 704 stop rotating the linkage rods 7082 to cooperate with the sliding blocks 706 to complete a self-locking state; when the GPS positioner 702 and the acceleration sensor 701 need to be disassembled, the motor 704 is controlled to rotate reversely, and the upper sliding block 706 and the lower sliding block 706 move reversely to release the self-locking state; at this time, the left and right clamping plates 709 are restored to the original state by the elastic potential energy of the respective elastic connectors 7091, and the GPS locator 702 and the acceleration sensor 701 can be taken out; the mounting box 703 can meet the requirement of fixing the GPS positioner 702 and the acceleration sensor 701, and is convenient for later replacement and maintenance or replacement of the GPS positioner 702 and the acceleration sensor 701 in other sizes.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. Thus, it is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (9)
1. An automobile tire movement track detection device, characterized by comprising:
the detection device comprises a detection device body (1), wherein the detection device body (1) is arranged in the center of an automobile chassis bracket (10);
the front wheel track detection device is arranged at the front end of the detection device body (1);
the rear wheel track detection device is arranged at the rear end of the detection device body (1);
and the microcontroller is arranged on the detection device body (1), is in wireless connection with the monitoring terminal, and is respectively and electrically connected with the front wheel track detection device and the rear wheel track detection device.
2. The apparatus according to claim 1, wherein the front wheel track detecting apparatus comprises:
the radar detection device comprises a radar detection module (2), wherein the radar detection module (2) is arranged in the middle of the front end of the detection device body (1), and the radar detection module (2) comprises a laser radar (201) and a millimeter wave radar (202); the laser radar (201) and the millimeter wave radar (202) are fixedly connected to the front end of the detection device body (1);
the image acquisition module comprises an infrared detection camera I (3) and an infrared detection camera II (4), and the two sides of the laser radar (201) and the millimeter wave radar (202) are symmetrically provided with the infrared detection camera I (3) and the infrared detection camera II (4);
the rear wheel track detection device includes:
the detection device comprises a square tube (504), wherein the square tube (504) is symmetrically arranged at the left end of a detection device body (1), a left telescopic supporting leg (507) is connected in a sliding mode in the square tube (504), a right telescopic supporting leg (601) is connected in a sliding mode in the right square tube (504), and linear racks are fixedly connected to the left telescopic supporting leg (507) and the right telescopic supporting leg (601); the tail end of the left telescopic supporting leg (507) is connected with an infrared detection camera III (5), and the right telescopic supporting leg (601) is connected with an infrared detection camera IV (6);
the two servo motors are respectively arranged at the left side and the right side of the rear end of the detection device body (1), a driving gear (505) is arranged on an output shaft of each servo motor, and the driving gear (505) is meshed with the linear rack (506) for transmission.
3. The apparatus according to claim 2, wherein the first infrared detection camera (3) and the second infrared detection camera (4) are connected to the detection apparatus body (1) through a first rotation mechanism, and the first rotation mechanism includes:
the camera comprises a first camera rotating shell (304), wherein the first camera rotating shell (304) is fixedly connected with a detection device body (1), a first rotating motor (301) is arranged in the first camera rotating shell (304), and a second gear (303) is fixedly connected with the shaft end of the first rotating motor (301);
the first gear (302) is fixedly connected to the tail end of the first infrared detection camera (3) or the second infrared detection camera (4), the first gear (302) is rotationally connected with the first camera rotary shell (304), and the second gear (303) is meshed with the first gear (302);
the third infrared detection camera (5) is connected with the left telescopic supporting leg (507) through a second rotating mechanism, the fourth infrared detection camera (6) is connected with the right telescopic supporting leg (601) through a second rotating mechanism, and the second rotating mechanism comprises:
the second camera rotating shell (508), the second camera rotating shell (508) is fixedly connected with the left telescopic supporting leg (507) or the right telescopic supporting leg (601), a second rotating motor (501) is arranged in the second camera rotating shell (508), and a fourth gear (503) is fixedly connected with the shaft end of the second rotating motor (501);
and the gear III (502) is fixedly connected to the tail end of the infrared detection camera III (5) or the infrared detection camera IV (6), the gear III (502) is rotationally connected with the second camera rotary shell (508), and the gear III (502) is meshed with the gear IV (503).
4. The apparatus for detecting a movement track of an automobile tire according to claim 1, wherein the monitor terminal is a vehicle-mounted monitor terminal.
5. The apparatus for detecting a motion trajectory of a tire of an automobile as claimed in claim 2, further comprising: the steering angle detection module comprises a first laser sensor (801), a second laser sensor (802), a third laser sensor (803) and a fourth laser sensor (804);
the two sides of the front end of the detection device body (1) are provided with a first laser sensor (801) and a second laser sensor (802), and the first laser sensor (801) is obliquely aligned to the inner side surface of a second front wheel (1002) of the automobile; the second laser sensor (802) is obliquely aligned with the inner side surface of the first automobile front wheel (1001);
the outer wall of the tail end of the left telescopic supporting leg (507) is vertically connected with a laser sensor III (803), and the laser sensor III (803) is aligned with the tread of a front wheel II (1002); and the outer wall of the tail end of the right telescopic supporting leg (601) is vertically connected with a laser sensor IV (804), the laser sensor IV (804) is aligned with the tread of the front wheel I (1001), and the steering angle detection module is electrically connected with the microcontroller.
6. The device for detecting the motion trail of the automobile tire according to claim 1, wherein a first supporting leg (101) and a second supporting leg (102) are symmetrically arranged on the top of the detecting device body (1), and the first supporting leg (101) and the second supporting leg (102) are fixedly connected with an automobile chassis bracket (10).
7. The apparatus for detecting a motion trajectory of a tire of an automobile according to claim 1, comprising:
the rear end of the detection device body (1) is provided with a gyroscope (7), a GPS (global positioning system) locator (702) and an acceleration sensor (701);
the detecting device is characterized in that a distance sensor (8) is arranged on the outer side of the middle of the detecting device body (1), the distance sensor (8) is aligned to the ground, and the gyroscope (7), the GPS (global positioning system) locator (702), the distance sensor (8) and the acceleration sensor (701) are respectively and electrically connected with the microcontroller.
8. The device for detecting the motion trail of the automobile tire according to claim 1, wherein a mounting box (703) is arranged in the detecting device body (1), and a GPS (global positioning system) locator (702) and an acceleration sensor (701) are mounted on the mounting box (703).
9. A tyre motion trajectory detection device for vehicles according to claim 8, characterized in that said mounting box (703) is connected with a joint mounting device comprising:
a bilaterally symmetrical mounting set, the mounting set comprising:
a motor (704), the motor (704) being connected outside the mounting box (703);
the bidirectional threaded rod (705), the bidirectional threaded rod (705) is connected to the shaft end of the motor (704), the bidirectional threaded rods (705) are all rotationally connected with the inner wall of the mounting box (703), the bidirectional threaded sections of the bidirectional threaded rods (705) are respectively provided with a sliding block (706), and the sliding blocks (706) are in threaded connection with the bidirectional threaded rods (705);
one end of the movable rod (708) is connected to the sliding block (706), the other end of the movable rod (708) is hinged with a movable block (7081) and a linkage rod (7082), and the other end of the linkage rod (7082) is hinged with the mounting box (703);
the upper wedge block (707) and the lower wedge block (707), the wedge block (707) is connected with the inner wall of the installation box (703) in a sliding manner along the left-right direction, the wedge block (707) is fixedly connected with a fixed block (7092) on the inner wall of the installation box (703) through an elastic connecting piece (7091), and a clamping plate (709) is fixedly connected with the inner side of the wedge block (707);
a GPS (global positioning system) locator mounting hole (711) and an acceleration sensor mounting hole (710) are formed in the front side of the mounting box (703), the GPS locator mounting hole (711) is located between the left clamping plate (709) and the right clamping plate (709) below, and the acceleration sensor mounting hole (710) is located between the left clamping plate (709) and the right clamping plate (709) above.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310335837.0A CN116461434A (en) | 2023-03-29 | 2023-03-29 | Automobile tire movement track detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310335837.0A CN116461434A (en) | 2023-03-29 | 2023-03-29 | Automobile tire movement track detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116461434A true CN116461434A (en) | 2023-07-21 |
Family
ID=87174449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310335837.0A Pending CN116461434A (en) | 2023-03-29 | 2023-03-29 | Automobile tire movement track detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116461434A (en) |
-
2023
- 2023-03-29 CN CN202310335837.0A patent/CN116461434A/en active Pending
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