Unmanned sightseeing vehicle

Abstract

The utility model relates to the technical field of sightseeing vehicles, in particular to an unmanned sightseeing vehicle which comprises a vehicle head, a telescopic compartment connected to the rear portion of the vehicle head and a shielding support installed on the telescopic compartment. According to the sightseeing bus, the riding requirements of different numbers of accompanying passengers are met, and the space needed when the sightseeing bus is parked is reduced.

Description

Technical Field

[0001] This utility model relates to the field of sightseeing vehicle technology, and more specifically, to an unmanned sightseeing vehicle. Background Technology

[0002] With the rapid development of autonomous driving, autonomous driving technology has been applied in many places, such as public transportation, agriculture, and amusement park sightseeing vehicles. Currently, sightseeing vehicles generally have fixed seats, so sightseeing vehicles are usually equipped with different numbers of seats to meet different needs.

[0003] In this utility model, a retractable carriage is designed. When there are few tourists traveling together, it is not necessary to unfold the carriage, and the main carriage can be used. When there are many tourists traveling together, the auxiliary carriage can be unfolded to increase the seating space. Furthermore, when the sightseeing vehicle is parked, the retracted carriage can shorten the volume of the sightseeing vehicle and reduce the parking space required. Utility Model Content

[0004] The purpose of this invention is to provide an unmanned sightseeing vehicle to solve the technical problem of meeting the riding needs of different numbers of passengers traveling together and reducing the space required for parking the sightseeing vehicle.

[0005] The driverless sightseeing vehicle of this utility model is implemented as follows:

[0006] An unmanned sightseeing vehicle includes a front end, a retractable cabin connected to the rear of the front end, and a shielding bracket installed on the retractable cabin.

[0007] The vehicle front includes a main frame, an intelligent terminal installed in the main frame, a headlight assembly installed at the front end of the main frame, a drive assembly installed at the lower end of the main frame, a recognition assembly installed at the front end of the main frame, and a display installed at the upper end of the main frame.

[0008] The telescopic carriage includes a main carriage, an auxiliary carriage telescopically connected to the main carriage, two first telescopic joints installed on the left and right sides between the main carriage and the auxiliary carriage, a first set of moving wheels installed at the lower end of the main carriage, and a second set of moving wheels installed at the lower end of the auxiliary carriage.

[0009] The shielding bracket includes a first bracket group installed on the upper end of the main carriage, a second bracket group installed on the upper end of the auxiliary carriage, two second telescopic joints respectively installed between the left and right sides of the first and second bracket groups, and a telescopic baffle installed between the first and second bracket groups.

[0010] As an optional embodiment, a connecting mechanism is installed between the main frame and the main carriage;

[0011] A battery is installed at the bottom of the main frame's internal cavity;

[0012] The connecting mechanism includes a main connecting member installed on the lower end face of the main frame near the main carriage, and a connecting buckle installed on the lower end face of the main carriage near the main frame, which cooperates with the main connecting member.

[0013] As an optional embodiment, the main connector is a U-shaped structure, the connecting buckle is a T-shaped structure, the T-shaped protruding end of the connecting buckle extends into the U-shaped interior of the main connector, a connecting shaft is installed on one side of the protruding end of the connecting buckle, and mounting holes suitable for the connecting shaft are opened on the inner ends of both sides of the protruding end of the U-shaped main connector.

[0014] As an optional embodiment, the drive assembly includes drive wheels respectively mounted on both sides of the lower end of the main frame;

[0015] The drive wheel includes a rotating motor installed at the bottom of the inner cavity of the main frame, a mounting frame connected to the output end of the rotating motor, a travel wheel installed at the lower end of the mounting frame, and a drive motor whose output end is connected to the travel wheel and installed on one side of the mounting frame.

[0016] As an optional embodiment, the identification components include an infrared thermal imager, a lidar sensor, an ultrasonic sensor, and a video monitor.

[0017] As an optional embodiment, a receiving groove is provided on the left, right and lower ends of the main carriage near the auxiliary carriage side, that is, the receiving groove can accommodate a part of the auxiliary carriage; the front end of the auxiliary carriage has a concave structure, and the receiving groove has the same concave structure as the front end of the auxiliary carriage.

[0018] The lower ends of both the left and right sides of the auxiliary carriage are provided with an installation cavity;

[0019] One end of the first telescopic device is installed inside the mounting cavity, and the other end is fixedly installed on the end face of the main frame near the mounting cavity.

[0020] As an optional embodiment, the first set of movable wheels includes two movable wheels respectively installed on both sides of the bottom of the main carriage;

[0021] The second set of movable wheels includes two movable wheels respectively installed on both sides of the bottom of the auxiliary carriage.

[0022] As an optional embodiment, the first support group includes a "┏"-shaped front frame installed on the upper ends of the left and right sides of the main carriage, and a first crossbar installed between the two "┏"-shaped front frames;

[0023] The second support assembly includes a “┓”-shaped rear frame installed on the top of the left and right sides of the auxiliary carriage, and a second crossbar installed between the two “┓”-shaped rear frames;

[0024] The “┏”-shaped front frame has a cavity on the side near the “┓”-shaped rear frame that is suitable for the “┓”-shaped rear frame to enter;

[0025] One end of the second telescopic device is connected to the inner wall of the cavity of the “┏”-shaped front frame, and the other end is connected to the “┓”-shaped rear frame.

[0026] As an optional embodiment, a through slot is provided along the length direction of each of the two “┏”-shaped front frames and the two “┓”-shaped rear frames on one side end face;

[0027] The second crossbar has a hollow structure.

[0028] As an optional embodiment, the telescopic baffle includes a roller mounted along the axis in the inner cavity of the second crossbar, a roller motor mounted at one end of the roller, a sunshade wound on the roller, and a movable rod fixed to the protruding end of the sunshade; wherein

[0029] One end of the reel motor is fixed to the inner wall of one side of the second crossbar, and the reel motor and the reel are on the same axis;

[0030] The two ends of the movable rod are respectively placed in the through slots on the two "┏"-shaped front frames and the two "┓"-shaped rear frames.

[0031] Compared with the prior art, the present invention has the following advantages: by the cooperation of the first telescopic device and the second telescopic device, the main carriage and the auxiliary carriage can be folded up and unfolded, thereby changing the passenger space of the driverless sightseeing vehicle;

[0032] The telescopic partition can be adapted to the unfolding and retraction of the auxiliary compartment. By turning the motor, the telescopic partition can also be unfolded and retracted according to the passengers' wishes.

[0033] When sightseeing vehicles need to be parked, the use of retractable carriages can greatly reduce the space required for parking. Attached Figure Description

[0034] Figure 1 This is a schematic diagram of the driverless sightseeing vehicle in this embodiment;

[0035] Figure 2 This is a schematic diagram of the vehicle front structure in this embodiment;

[0036] Figure 3 This is a schematic diagram of the drive wheel structure in this embodiment;

[0037] Figure 4 This is a schematic diagram of the connection mechanism in this embodiment;

[0038] Figure 5 This is a schematic diagram of the second expansion joint structure in this embodiment;

[0039] Figure 6 This is a schematic diagram of the structure of the tank trough in this embodiment;

[0040] Figure 7 This is a schematic diagram of the telescopic baffle in this embodiment;

[0041] Figure 8 This is a schematic diagram of the retractable carriage in this embodiment when it is folded up.

[0042] In the diagram: 100, front end; 110, main frame; 120, intelligent terminal; 130, headlight assembly; 140, drive wheel; 141, rotating motor; 142, mounting bracket; 143, traveling wheel; 144, drive motor; 151, infrared thermal imager; 152, lidar sensor; 153, ultrasonic sensor; 154, video monitor; 160, display; 170, battery; 180, connecting mechanism; 181, main connector; 182, connecting clip; main... Carriage 210, receiving slot 211, auxiliary carriage 220, mounting cavity 221, first telescopic device 230, first moving wheel set 240, second moving wheel set 250, "┏" shaped front frame 311, first crossbar 312, "┓" shaped rear frame 321, second crossbar 322, through slot 330, second telescopic device 340, telescopic baffle 350, roller 351, roller motor 352, sunshade 353, moving rod 354. Detailed Implementation

[0043] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.

[0044] Example 1:

[0045] Reference Figure 1-8 As shown, an unmanned sightseeing vehicle includes a front end 100, a retractable carriage connected to the rear of the front end 100, and a shielding bracket installed on the retractable carriage.

[0046] Reference Figure 2 As shown, the vehicle front 100 includes a main frame 110, an intelligent terminal 120 installed inside the main frame 110, a headlight assembly 130 installed at the front end of the main frame 110, a drive assembly installed at the lower end of the main frame 110, a recognition assembly installed at the front end of the main frame 110, and a display 160 installed at the upper end of the main frame 110.

[0047] The smart terminal 120 is electrically connected to the display 160, and the smart terminal 120 has a built-in dedicated map (the dedicated map refers to the specific area where the driverless sightseeing vehicle is put into use). The dedicated map is displayed on the display 160, and passengers can select their destination on the display 160 according to their needs.

[0048] Optionally, the display 160 may be, but is not limited to, a touch screen, and a camera may also be integrated into the display 160 for identifying and monitoring passengers in the vehicle.

[0049] Reference Figure 1 As shown, the telescopic carriage includes a main carriage 210, an auxiliary carriage 220 telescopically connected to the main carriage 210, two first telescopic joints 230 installed on the left and right sides between the main carriage 210 and the auxiliary carriage 220, a first set of moving wheels 240 installed at the lower end of the main carriage 210, and a second set of moving wheels 250 installed at the lower end of the auxiliary carriage 220.

[0050] The shielding bracket includes a first bracket group installed on the upper end of the main carriage 210, a second bracket group installed on the upper end of the auxiliary carriage 220, two second telescopic joints 340 respectively installed between the left and right sides of the first bracket group and the second bracket group, and a telescopic baffle 350 installed between the first bracket group and the second bracket group.

[0051] Preferably, a connecting mechanism 180 is installed between the main frame 110 and the main carriage 210.

[0052] A battery 170 is installed at the bottom of the inner cavity of the main frame 110.

[0053] The connecting mechanism 180 includes a main connector 181 installed on the lower side of the main frame 110 near the main carriage 210, and a connecting buckle 182 installed on the lower side of the main carriage 210 near the main frame 110 and connected to the main connector 181.

[0054] Preferred, refer to Figure 4 As shown, the main connector 181 has a U-shaped structure, and the connecting buckle 182 has a T-shaped structure. The T-shaped protruding end of the connecting buckle 182 extends into the U-shaped interior of the main connector 181. A connecting shaft is installed on one side of the protruding end of the connecting buckle 182. The inner ends of both sides of the U-shaped protruding end of the main connector 181 are provided with mounting holes suitable for the connecting shaft.

[0055] The two ends of the connecting shaft of the connecting buckle 182 are respectively installed in the mounting holes, and the connecting buckle 182 and the connecting shaft are clearance fit, that is, the connecting buckle 182 can move left and right and rotate up and down on the connecting shaft.

[0056] The T-shaped connecting buckle 182 extends into the U-shaped main connector 181 for connection. The connecting mechanism 180 can be set to one or two. When set to two, the two connecting mechanisms 180 are on the same horizontal plane.

[0057] When the front of the vehicle 100 tows the retractable carriage, the connecting buckle 182 can move left and right and rotate up and down on the connecting shaft to compensate for the vibration of the sightseeing vehicle during movement, so that the front of the vehicle 100 can tow the retractable carriage more smoothly and will not get stuck on the retractable carriage due to road bumps or turns.

[0058] Optionally, seats are installed at both the front and rear ends of the main carriage 210, seats are installed at the rear end of the auxiliary carriage 220, and a rotatable, retractable flip-up seat is installed at the rear of the main carriage 210. The flip-up seat is folded up when unoccupied, so folding up the auxiliary carriage 220 will not affect its retraction into the main carriage 210. When the auxiliary carriage 220 is unfolded, passengers can rotate the flip-up seat to sit when needed.

[0059] Preferably, the drive assembly includes drive wheels 140 respectively installed on both sides of the lower end of the main frame 110.

[0060] Reference Figure 3 As shown, the drive wheel 140 includes a rotating motor 141 installed at the bottom of the inner cavity of the main frame 110, a mounting bracket 142 connected to the output end of the rotating motor 141, a travel wheel 143 installed at the lower end of the mounting bracket 142, and a drive motor 144 with its output end connected to the travel wheel 143 and installed on one side of the mounting bracket 142.

[0061] The mounting bracket 142 has a space below it for placing the driving wheel 143. The driving wheel 143 has an axle installed in the middle, and the two ends of the axle are rotatably connected to the mounting bracket 142.

[0062] A square slot suitable for placing a drive motor 144 is provided at the lower end of one side of the mounting bracket 142. One end of the drive motor 144 is fixed on the inner wall of the square slot, and the output end of the drive motor 144 is fixedly connected to one end of the axle of the driving wheel 143.

[0063] The two drive wheels 140 move synchronously, that is, they turn and rotate synchronously, so as to realize the normal operation of the sightseeing vehicle.

[0064] Preferably, the identification components include an infrared thermal imager 151, a lidar sensor 152, an ultrasonic sensor 153, and a video monitor 154. These identification components enable the driverless sightseeing vehicle to perform obstacle recognition and route planning, allowing it to drive autonomously.

[0065] The video monitor 154 is installed in front of the monitor 160 and can monitor the situation in real time during driving.

[0066] Preferred, refer to Figure 1 As shown, a receiving groove 211 is provided on the left, right and lower ends of the main carriage 210 near the side of the auxiliary carriage 220, that is, the receiving groove 211 can accommodate a part of the auxiliary carriage 220; the front end of the auxiliary carriage 220 has a concave structure, and the receiving groove 211 has the same concave structure as the front end of the auxiliary carriage 220.

[0067] When not in use, the auxiliary compartment 220 is folded up. Figure 8 This is the state when the auxiliary carriage 220 is folded up; when necessary, the first telescopic device 230 and the second telescopic device 340 are activated simultaneously to unfold the auxiliary carriage 220.

[0068] The lower ends of both sides of the auxiliary carriage 220 are provided with an installation cavity 221; one end of the first expansion joint 230 is installed in the installation cavity 221, and the other end is fixedly installed on the end face of the main frame 110 near the installation cavity 221.

[0069] A portion of the first telescoping device 230 is installed in the mounting cavity 221 of the auxiliary carriage 220 so that the auxiliary carriage 220 can be smoothly retracted into the main carriage 210.

[0070] Preferably, the first movable wheel set 240 includes two movable wheels respectively installed on both sides of the bottom of the main carriage 210;

[0071] The second set of movable wheels 250 includes two movable wheels respectively installed on both sides of the bottom of the auxiliary carriage 220.

[0072] The first movable wheel set 240 and the second movable wheel set 250 have no power supply, so the first movable wheel set 240 and the second movable wheel set 250 follow the drive wheel 140 in motion.

[0073] Preferred, refer to Figure 1 , Figure 5 As shown, the first support group includes a “┏”-shaped front frame 311 installed on the upper ends of the left and right sides of the main carriage 210, and a first crossbar 312 installed between the two “┏”-shaped front frame 311.

[0074] The second support assembly includes a “┓”-shaped rear frame 321 installed on the top of the left and right sides of the auxiliary carriage 220, and a second crossbar 322 installed between the two “┓”-shaped rear frame 321;

[0075] A cavity suitable for the "┓" shaped rear frame 321 to enter is provided on the side of the "┏" shaped front frame 311 near the "┓" shaped rear frame 321;

[0076] One end of the second telescopic device 340 is connected to the inner wall of the cavity of the “┏”-shaped front frame 311, and the other end is connected to the “┓”-shaped rear frame 321.

[0077] Optional, refer to Figure 6 As shown, a through slot 330 is provided along the length direction of the opposite end face of the two "┏"-shaped front frame bodies 311 and the two "┓"-shaped rear frame bodies 321;

[0078] The second crossbar 322 has a hollow structure.

[0079] Optional, refer to Figure 7 As shown, the telescopic baffle 350 includes a roller 351 installed along the axis in the inner cavity of the second crossbar 322, a roller motor 352 installed at one end of the roller 351, a sunshade 353 wound on the roller 351, and a moving rod 354 fixed to the protruding end of the sunshade 353; wherein one end of the roller motor 352 is fixed on the inner wall of one side of the second crossbar 322, and the roller motor 352 and the roller 351 are on the same axis.

[0080] The two ends of the moving rod 354 are respectively placed in the through slots 330 on the two "┏"-shaped front frames 311 and the two "┓"-shaped rear frames 321.

[0081] When the roller motor 352 starts, the sunshade 353 begins to wind up or unwind on the roller 351. At this time, the moving rod 354 always moves within the barrel groove to ensure that the sunshade 353 moves between the first support group and the second support group. The moving rod 354 carries the sunshade 353 forward and backward, so that the movement trajectory of the sunshade 353 is fixed.

[0082] The second telescopic device 340 and the reel motor 352 start synchronously when the first telescopic device 230 starts, realizing the retraction and expansion of the carriage. The reel motor 352 can be started independently according to passenger needs, to determine whether the sun visor 353 needs to be covered.

[0083] Optionally, the first telescopic member 230 and the second telescopic member 340 may be, but are not limited to, electric cylinders, electric hydraulic cylinders, etc.

[0084] Optionally, the sun visor 353 may be made of, but is not limited to, PVC material, coated material, etc., and the sun visor 353 must meet the characteristics of being rigid but flexible enough to be rolled up.

[0085] The intelligent terminal 120 is electrically connected to the display 160, the recognition mechanism, the drive wheel 140, the first telescopic device 230, the second telescopic device 340, and the reel motor 352, respectively. The battery provides power to each component of the sightseeing vehicle.

[0086] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0087] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0088] The above are merely preferred embodiments of this utility model and are not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A driverless sightseeing vehicle, characterized by comprising: The utility model provides a vehicle head, the telescopic carriage connected to rear of the vehicle head and the shelter support installed on the telescopic carriage; The vehicle head comprises a main frame, an intelligent end installed in the main frame, a lamp group installed at the front end of the main frame, a driving assembly installed at the lower end of the main frame, an identification assembly installed at the front end of the main frame, and a display installed at the upper end of the main frame; The telescopic carriage comprises a main carriage, a secondary carriage telescopically connected to the main carriage, two first telescopic devices installed on the left and right sides between the main carriage and the secondary carriage, a first mobile wheel group installed at the lower end of the main carriage, and a second mobile wheel group installed at the lower end of the secondary carriage; The shelter support comprises a first support group installed at the upper end of the main carriage, a second support group installed at the upper end of the secondary carriage, two second telescopic devices respectively installed between the left and right sides of the first support group and the second support group, and a telescopic baffle installed between the first support group and the second support group.

2. The driverless sightseeing vehicle according to claim 1, wherein A connecting mechanism is installed between the main frame and the main carriage; A battery is installed at the bottom of the inner cavity of the main frame; The connecting mechanism comprises a main connecting piece installed below the side end face of the main frame close to the main carriage, and a connecting buckle installed below the side end face of the main carriage close to the main frame and matched with the main connecting piece.

3. The driverless sightseeing vehicle according to claim 2, wherein The main connecting piece is in U-shaped structure, the connecting buckle is in T-shaped structure, the T-shaped protruding end of the connecting buckle is inserted into the U-shaped inner part of the main connecting piece, one side of the protruding end of the connecting buckle is provided with a connecting shaft, and the inner end sides of the two sides of the U-shaped protruding end of the main connecting piece are provided with mounting holes suitable for the connecting shaft.

4. The driverless sightseeing vehicle according to claim 3, wherein The driving assembly comprises driving wheels respectively installed at the lower ends of the left and right sides of the main frame. The driving wheel comprises a rotating motor installed at the bottom of the inner cavity of the main frame, a mounting frame connected with the output end of the rotating motor, a traveling wheel installed at the lower end of the mounting frame, and a driving motor installed on one side end of the mounting frame and connected with the output end.

5. The driverless sightseeing vehicle according to claim 1, wherein The identification assembly comprises a far-infrared thermal imager, a laser radar sensor, an ultrasonic sensor, and a video monitor.

6. The driverless sightseeing vehicle according to claim 1, wherein The left side, the right side, and the lower end side of the side end face of the main carriage close to the secondary carriage are all provided with a containing groove, that is, the containing groove can contain a part of the secondary carriage; the front end part of the secondary carriage is in concave structure, and the containing groove is also in concave structure and consistent with the structure of the front end part of the secondary carriage; The lower end parts of the left and right sides of the secondary carriage are both provided with an installation cavity; One end of the first telescopic device is installed in the installation cavity, and the other end is fixedly installed on the side end face of the main frame close to the installation cavity.

7. The driverless sightseeing vehicle according to claim 1, wherein The first mobile wheel group comprises two mobile wheels respectively installed at the bottom of the left and right sides of the main carriage. The second mobile wheel group comprises two mobile wheels respectively installed at the bottom of the left and right sides of the secondary carriage.

8. The driverless sightseeing vehicle according to claim 1, wherein The first support group comprises two "┏" shaped front frame bodies installed at the upper end parts of the left and right sides of the main carriage, and a first horizontal rod installed between the two "┏" shaped front frame bodies; The second support group comprises two "┓" shaped rear frame bodies installed on the top of the left and right sides of the auxiliary compartment, and a second cross bar installed between the two "┓" shaped rear frame bodies; The "┏" shaped front frame bodies are provided with cavities on the side close to the "┓" shaped rear frame bodies, which are suitable for the "┓" shaped rear frame bodies to enter; One end of the second telescopic device is connected with the inner wall of the cavity of the "┏" shaped front frame body, and the other end is connected with the "┓" shaped rear frame body.

9. The driverless sightseeing vehicle according to claim 8, wherein A through slot is formed on the length direction of the opposite side end surface of the two "┏" shaped front frame bodies and the two "┓" shaped rear frame bodies. The second cross bar is a cavity structure.

10. The driverless sightseeing vehicle according to claim 9, wherein The telescopic baffle comprises a reel installed in the inner cavity of the second cross bar along the axis, a reel motor installed on one end of the reel, a sunshade plate wound on the reel, and a moving rod fixed on the extending end of the sunshade plate. Wherein One end of the reel motor is fixed on the inner wall of one side of the second cross bar, and the reel motor and the reel are on the same axis; The two ends of the moving rod are respectively installed in the through slots on the two "┏" shaped front frame bodies and the two "┓" shaped rear frame bodies.

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