A vehicle positioning system
By adding an adjustable positioning groove position structure to the vehicle positioning system, the problem that the existing system cannot adapt to vehicles from different wheelbases is solved, and the positioning of vehicles from different wheelbases is realized, thus reducing the positioning cost.
Patent Information
- Application Number
- CN202010658387.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2020-07-09
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2040-07-09
AI Technical Summary
Due to poor versatility, the existing vehicle positioning system cannot adapt to vehicles with different wheelbases, resulting in high positioning costs.
By adding an adjustable positioning groove position structure to the vehicle positioning system, the distance between the front wheel positioning structure and the rear wheel support structure is adjusted by using the push structure to position the vehicles of different wheelbases.
The function of vehicles with different wheelbases sharing the same vehicle positioning system is realized, reducing positioning costs.
Smart Images

Figure CN111852131B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the field of vehicle positioning, and in particular to a vehicle positioning system. Background Art
[0002] The vehicle positioning system has the function of preliminarily locating cars parked in a designated area. Due to the diversity of vehicle models, the existing vehicle positioning system has poor versatility and is unable to locate vehicles with different wheelbases. In other words, vehicles with a specific wheelbase need to be matched with a corresponding vehicle positioning system, which significantly increases the cost of vehicle positioning. Summary of the invention
[0003] In view of the technical problems in the background technology, the present invention provides a method of achieving positioning by using the same vehicle positioning system for vehicles with different wheelbases by adding a structure for changing the position of the positioning groove according to different wheelbases.
[0004] The present invention is achieved through the following technical solutions:
[0005] A vehicle positioning system comprises: a front wheel positioning mechanism and a rear wheel positioning mechanism; the front wheel positioning mechanism comprises a front wheel positioning structure, a pushing structure and a covering structure; the rear wheel positioning mechanism comprises a rear wheel supporting structure; the front wheel positioning structure comprises a positioning portion for positioning the front wheel tire of the vehicle; the pushing structure is used to adjust the position of the front wheel positioning structure to adjust the distance between the front wheel positioning structure and the rear wheel supporting structure; the covering structure is used to carry the vehicle; and the rear wheel supporting structure is used to support the rear wheel tire of the vehicle.
[0006] Furthermore, the front wheel alignment mechanism also includes a front wheel deviation correction structure for adjusting the angle of the front wheel tire; the rear wheel alignment mechanism also includes a rear wheel deviation correction structure for adjusting the angle of the rear wheel tire.
[0007] Furthermore, the positioning portion is a concave structure for sinking the front wheel.
[0008] Furthermore, the concave structure is V-shaped.
[0009] Furthermore, the pushing structure includes a pushing motor, a screw rod and a displacement track; the pushing motor is used to drive the screw rod to rotate; the front wheel positioning structure is provided with a receiving part that cooperates with the screw rod; the receiving part can drive the front wheel positioning structure to move along the displacement track when the screw rod rotates, so as to adjust the distance between the front wheel positioning structure and the rear wheel support structure.
[0010] Furthermore, the screw rod is a trapezoidal screw rod.
[0011] Furthermore, the front wheel correction structure includes a front wheel correction motor, a front wheel correction mechanism and a front wheel correction track; the front wheel correction motor is used to drive the front wheel correction mechanism to move along the front wheel correction track to push the outer side surface of the front wheel to straighten the front wheel; the rear wheel correction structure includes a rear wheel correction motor, a rear wheel correction mechanism and a rear wheel correction track; the rear wheel correction motor is used to drive the rear wheel correction mechanism to move along the rear wheel correction track to push the outer side surface of the rear wheel to straighten the rear wheel.
[0012] Furthermore, the positioning portion for positioning the front wheel tire of the vehicle includes a plurality of rolling elements.
[0013] Furthermore, it also includes a front wheel position confirmation system; the front wheel position confirmation system is used to determine whether the front wheel is located at the positioning portion to determine whether to start the propulsion structure.
[0014] The present invention also discloses a car, which comprises the vehicle positioning system described in any one of the above schemes.
[0015] By adopting the above technical scheme, the vehicle positioning system provided by the present invention has the following beneficial effects: by arranging a front wheel positioning structure for positioning the front wheel tire of the vehicle, a pushing structure for adjusting the position of the front wheel positioning structure and a covering structure for supporting the vehicle in the front wheel positioning mechanism; and by arranging a rear wheel supporting structure for supporting the rear wheel tire of the vehicle; thereby adjusting the position of the front wheel positioning structure through the pushing structure to adjust the distance between the front wheel positioning structure and the rear wheel supporting structure; thereby making the vehicle positioning system involved in the present invention adaptable to vehicles with different wheelbases. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the technical solution of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0017] Figure 1 A simplified structural diagram of a vehicle positioning system provided by an embodiment of the present invention;
[0018] Figure 2 for Figure 1 Structural schematic diagram of the center front wheel alignment mechanism;
[0019] Figure 3 for Figure 1 Another structural diagram of the front wheel alignment mechanism
[0020] Figure 4 for Figure 1Structural schematic diagram of the middle and rear wheel alignment mechanism;
[0021] Figure 5 Schematic diagram of the structure of the rear wheel deviation correction structure in an embodiment of the present invention;
[0022] Figure 6 Schematic diagram of the covering structure in an embodiment of the present invention.
[0023] In the figure: 1-front wheel positioning mechanism, 11-front wheel positioning structure, 111-positioning part, 113-receiving part, 1100-rolling element, 12-pushing structure, 121-pushing motor, 122-screw rod, 123-displacement track, 13-covering structure, 131-supporting structure, 132-chain, 133-plate chain, 14-front wheel correction structure, 141-front wheel correction motor, 142-front wheel correction mechanism, 143-front wheel correction track, 2-rear wheel positioning mechanism, 21-rear wheel supporting structure, 22-rear wheel correction structure, 221-rear wheel correction motor, 222-rear wheel correction mechanism, 223-rear wheel correction track. DETAILED DESCRIPTION
[0024] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0025] The "one embodiment" or "embodiment" referred to herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "top", "bottom", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the present invention.
[0026] like Figure 1 and Figure 3As shown, an embodiment of the present invention discloses a vehicle positioning system, comprising: a front wheel positioning mechanism 1 and a rear wheel positioning mechanism 2; the front wheel positioning mechanism 1 comprises a front wheel positioning structure 11, a pushing structure 12 and a covering structure 13; the rear wheel positioning mechanism 2 comprises a rear wheel supporting structure 21; the front wheel positioning structure 11 comprises a positioning portion 111 for positioning the front wheel tire of the vehicle; the pushing structure 12 is used to adjust the position of the front wheel positioning structure 11 to adjust the distance between the front wheel positioning structure 11 and the rear wheel supporting structure 21; the covering structure 13 is used to carry the vehicle; the rear wheel supporting structure 21 is used to support the rear wheel tire of the vehicle.
[0027] The vehicle positioning system involved in the embodiment of the present invention is provided with a front wheel positioning structure 11 for positioning the front wheel tire of the vehicle, a pushing structure 12 for adjusting the position of the front wheel positioning structure 11 and a covering structure 13 for supporting the vehicle in the front wheel positioning mechanism 1; and a rear wheel supporting structure 21 for supporting the rear wheel tire of the vehicle is provided; thereby adjusting the position of the front wheel positioning structure 11 through the pushing structure 12 to adjust the distance between the front wheel positioning structure 11 and the rear wheel supporting structure 21; thereby making the vehicle positioning system involved in the present invention adaptable to vehicles with different wheelbases.
[0028] like Figure 2 As shown, in another embodiment of the present invention, in order to prevent the vehicle tires from not facing straight ahead, the front wheel alignment mechanism 1 also includes a front wheel correction structure 14 for adjusting the angle of the front wheel tire; the rear wheel alignment mechanism 2 also includes a rear wheel correction structure 22 for adjusting the angle of the rear wheel tire, so that when it is detected that the front wheel tire of the vehicle is not facing straight ahead, the front wheel correction structure 14 is activated; when it is detected that the rear wheel tire of the vehicle is not facing straight ahead, the rear wheel correction structure 22 is activated to correct the direction of the vehicle tires.
[0029] In another embodiment of the present invention, in order to complete the positioning of the front wheel, the positioning portion 111 is a concave structure for the front wheel to sink into; when the front wheel sinks into the positioning portion 111, the vehicle positioning is completed. The concave structure may be a V-shaped structure.
[0030] In another embodiment of the present invention, in order to adjust the distance between the front wheel alignment structure 11 and the rear wheel support structure 21, the pushing structure 12 includes a pushing motor 121, a screw rod 122 and a displacement track 123; the pushing motor 121 is used to drive the screw rod 122 to rotate; the front wheel alignment structure 11 is provided with a receiving portion 113 that cooperates with the screw rod 122; the receiving portion 113 can drive the front wheel alignment structure 11 to move along the displacement track 123 when the screw rod 122 rotates, thereby achieving the purpose of adjusting the distance between the front wheel alignment structure 11 and the rear wheel support structure 21. In order to prevent the vehicle from having too much impact on the system during braking and starting, thereby damaging the screw rod 122, the screw rod 122 uses a trapezoidal screw rod.
[0031] like Figures 2 to 5 As shown, in another embodiment of the present invention, the front wheel correction structure 14 includes a front wheel correction motor 141, a front wheel correction mechanism 142 and a front wheel correction track 143; the front wheel correction motor 141 is used to drive the front wheel correction mechanism 142 to move along the front wheel correction track 143 to push the outer side of the front wheel to straighten the front wheel; the rear wheel correction structure 22 includes a rear wheel correction motor 221, a rear wheel correction mechanism 222 and a rear wheel correction track 223; the rear wheel correction motor 221 is used to drive the rear wheel correction mechanism 222 to move along the rear wheel correction track 223 to push the outer side of the rear wheel to straighten the rear wheel. Specifically, the front wheel deviation correction mechanism 142 is located on the side of the front wheel; when the direction of the front wheel tire needs to be adjusted, the front wheel deviation correction motor 141 is started, and the front wheel deviation correction mechanism 142 is controlled to approach and move along the front wheel deviation correction track 143, approach and apply force to the side of the front wheel tire to correct the direction of the front wheel tire. After the adjustment is completed, the front wheel deviation correction motor 141 is reversed, so that the front wheel deviation correction mechanism 142 moves in the opposite direction along the front wheel deviation correction track 143, thereby moving away from the front wheel tire. In this way, the deviation correction of the front wheel tire is completed. Similarly, the rear wheel correction mechanism 222 is located on the side of the rear wheel; when the direction of the rear wheel tire needs to be adjusted, the rear wheel correction motor 221 is started, and the rear wheel correction mechanism 222 is controlled to move along the front wheel correction track 143, approaching and applying force to the side of the rear wheel tire to correct the direction of the rear wheel tire. After the adjustment is completed, the rear wheel correction motor 221 is reversed, so that the rear wheel correction mechanism 222 moves in the opposite direction along the front wheel correction track 143, thereby moving away from the rear wheel tire. In this way, the correction of the rear wheel tire is completed.
[0032] In another embodiment of the present invention, Figure 3 As shown, in order to reduce the resistance to deviation correction, the positioning portion 111 for positioning the front wheel tire of the vehicle includes a plurality of rolling elements 1100 .
[0033] In another embodiment of the present invention, Figure 3As shown, the vehicle positioning system further includes a front wheel position confirmation system; the front wheel position confirmation system is used to determine whether the front wheel is located at the positioning portion 111 to determine whether to start the propulsion structure 12.
[0034] In another embodiment of the present invention, Figure 6 As shown, in order to support the movement of the vehicle above and prevent the tire from sinking into the equipment, and at the same time move with the front wheel positioning structure 11, the covering structure 13 is composed of three parts, specifically including a supporting structure 131, a chain 132 and a plate chain 133; wherein the supporting structure 131 is used to carry the chain 132 and the plate chain 133; the chain 132 and the plate chain 133 are fixedly connected, and the chain 132 and the plate chain 133 are rolling door-like structures, and their two ends are respectively connected to the two ends of the front wheel positioning structure 11, thereby realizing that the covering structure 13 moves with the positioning structure.
[0035] An embodiment of the present invention further discloses a car, which includes the vehicle positioning system described in any of the above embodiments.
[0036] Based on the above embodiments, the present invention is described in more detail below with a more specific implementation method.
[0037] like Figures 1 to 6As shown, a vehicle positioning system involved in this specific embodiment includes: a front wheel positioning mechanism 1 and a rear wheel positioning mechanism 2; the front wheel positioning mechanism 1 includes a front wheel positioning structure 11, a pushing structure 12, a covering structure 13 and a front wheel correction structure 14; the rear wheel positioning mechanism 2 includes a rear wheel support structure 21 and a rear wheel correction structure 22; the front wheel positioning structure 11 includes a positioning portion 111 (including a plurality of rolling elements 1100) and a receiving portion 113 for positioning the front wheel tire of the vehicle, the positioning portion 111 is a concave structure, and when the front wheel sinks into the positioning portion 111, the vehicle positioning is completed; the pushing structure 12 includes a pushing motor 121, a trapezoidal lead screw 122 and a displacement track 123; the pushing motor 121 is used to drive the trapezoidal lead screw 122 to rotate; the receiving portion 113 can drive the front wheel positioning structure 11 to move along the displacement track 123 when the trapezoidal lead screw 122 rotates, thereby achieving the purpose of adjusting the distance between the front wheel positioning structure 11 and the rear wheel support structure 21. The covering structure 13 is used to carry the vehicle and is composed of three parts, including a supporting structure 131, a chain 132 and a plate chain 133; wherein the supporting structure 131 is used to carry the chain 132 and the plate chain 133; the chain 132 and the plate chain 133 are fixedly connected, and the chain 132 and the plate chain 133 are roller shutter door-like structures, and their two ends are respectively connected to the two ends of the front wheel positioning structure 11, so that the covering structure 13 moves with the positioning structure. The front wheel deviation correction structure 14 is used to adjust the angle of the front wheel tire; the rear wheel support structure 21 is used to support the rear wheel tire of the vehicle; the rear wheel deviation correction structure 22 is used to adjust the angle of the rear wheel tire. Specifically, the front wheel correction structure 14 includes a front wheel correction motor 141, a front wheel correction mechanism 142 and a front wheel correction track 143; the front wheel correction motor 141 is used to drive the front wheel correction mechanism 142 to move along the front wheel correction track 143 to push the outer side of the front wheel to straighten the front wheel; the rear wheel correction structure 22 includes a rear wheel correction motor 221, a rear wheel correction mechanism 222 and a rear wheel correction track 223; the rear wheel correction motor 221 is used to drive the rear wheel correction mechanism 222 to move along the rear wheel correction track 223 to push the outer side of the rear wheel to straighten the rear wheel. Specifically, the front wheel deviation correction mechanism 142 is located on the side of the front wheel; when the direction of the front wheel tire needs to be adjusted, the front wheel deviation correction motor 141 is started, and the front wheel deviation correction mechanism 142 is controlled to approach and move along the front wheel deviation correction track 143, approach and apply force to the side of the front wheel tire to correct the direction of the front wheel tire. After the adjustment is completed, the front wheel deviation correction motor 141 is reversed, so that the front wheel deviation correction mechanism 142 moves in the opposite direction along the front wheel deviation correction track 143, thereby moving away from the front wheel tire. In this way, the deviation correction of the front wheel tire is completed.Similarly, the rear wheel deviation correction mechanism 222 is located on the side of the rear wheel; when the direction of the rear wheel tire needs to be adjusted, the rear wheel deviation correction motor 221 is started, and the rear wheel deviation correction mechanism 222 is controlled to move along the front wheel deviation correction track 143, approaching and applying force to the side of the rear wheel tire to correct the direction of the rear wheel tire. After the adjustment is completed, the rear wheel deviation correction motor 221 is reversed, so that the rear wheel deviation correction mechanism 222 moves in the opposite direction along the front wheel deviation correction track 143, thereby moving away from the rear wheel tire, thus completing the deviation correction of the rear wheel tire. The vehicle positioning system involved in this specific embodiment also includes a front wheel in place confirmation system; the front wheel in place confirmation system is used to determine whether the front wheel is located at the positioning portion 111 to determine whether to start the propulsion structure 12.
[0038] The above is a preferred embodiment of the present invention. It should be pointed out that a person skilled in the art can make several improvements and modifications without departing from the principle of the present invention. These improvements and modifications are also considered to be within the scope of protection of the present invention.
Claims
1. A vehicle positioning system, characterized in that: include: Front wheel alignment mechanism, rear wheel alignment mechanism and front wheel position confirmation system; The front wheel alignment mechanism comprises a front wheel alignment structure, a pushing structure and a covering structure; The rear wheel alignment mechanism comprises a rear wheel deviation correction structure and a rear wheel support structure for adjusting the rear wheel tire angle; The front wheel alignment structure comprises a positioning portion for positioning the front wheel tire of the vehicle; The pushing structure is used to adjust the position of the front wheel positioning structure to adjust the distance between the front wheel positioning structure and the rear wheel supporting structure; The covering structure includes a supporting structure, a chain and a plate chain, the supporting structure is used to carry the chain and the plate chain; the chain and the plate chain are fixedly connected, and the chain and the plate chain are a rolling door-like structure, and both ends of the chain and the plate chain are respectively connected to the two ends of the front wheel positioning structure; The covering structure is used to carry the vehicle and moves along with the movement of the front wheel alignment structure; The rear wheel deviation correction structure comprises a rear wheel deviation correction motor, a rear wheel deviation correction mechanism and a rear wheel deviation correction track, wherein the rear wheel deviation correction motor is used to drive the rear wheel deviation correction mechanism to move along the rear wheel deviation correction track to push the outer side surface of the rear wheel to align the rear wheel; The rear wheel support structure is used to support the rear wheel tires of the vehicle; The front wheel in position confirmation system is used to determine whether the front wheel is located at the positioning portion to determine whether to start the propulsion structure.
2. The vehicle positioning system according to claim 1, characterized in that: The front wheel alignment mechanism also includes a front wheel deviation correction structure for adjusting the angle of the front wheel tire.
3. The vehicle positioning system according to claim 1 or 2, characterized in that: The positioning portion is a concave structure for sinking the front wheel.
4. The vehicle positioning system according to claim 3, characterized in that: The concave structure is V-shaped.
5. The vehicle positioning system according to claim 1 or 2, characterized in that: The driving structure includes a driving motor, a lead screw and a displacement track; The driving motor is used to drive the screw to rotate; The front wheel positioning structure is provided with a receiving portion that cooperates with the screw rod; The receiving portion can drive the front wheel positioning structure to move along the displacement track when the screw rod rotates, so as to adjust the distance between the front wheel positioning structure and the rear wheel supporting structure.
6. The vehicle positioning system according to claim 5, characterized in that: The screw rod is a trapezoidal screw rod.
7. The vehicle positioning system according to claim 2, characterized in that: The front wheel deviation correction structure comprises a front wheel deviation correction motor, a front wheel deviation correction mechanism and a front wheel deviation correction track; The front wheel deviation correction motor is used to drive the front wheel deviation correction mechanism to move along the front wheel deviation correction track to push the outer side surface of the front wheel to align the front wheel.
8. The vehicle positioning system according to claim 1, characterized in that: The positioning portion for positioning the front wheel tire of the vehicle includes a plurality of rolling elements.
Citation Information
Patent Citations
RGV wheel alignment mechanism
CN208216679U
Vehicle positioning system and vehicle
CN212614015U