CN112278112B - Campus AI intelligent trolley - Google Patents
Campus AI intelligent trolley Download PDFInfo
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- CN112278112B CN112278112B CN202011351851.2A CN202011351851A CN112278112B CN 112278112 B CN112278112 B CN 112278112B CN 202011351851 A CN202011351851 A CN 202011351851A CN 112278112 B CN112278112 B CN 112278112B
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- 230000003993 interaction Effects 0.000 claims abstract description 40
- 230000006698 induction Effects 0.000 claims abstract description 15
- 238000000034 method Methods 0.000 claims abstract description 9
- 230000001133 acceleration Effects 0.000 claims description 14
- 239000000725 suspension Substances 0.000 claims description 9
- 238000007726 management method Methods 0.000 claims description 6
- 230000001680 brushing effect Effects 0.000 claims description 5
- 230000000007 visual effect Effects 0.000 claims description 2
- 238000010304 firing Methods 0.000 claims 1
- 208000027418 Wounds and injury Diseases 0.000 abstract description 2
- 230000006378 damage Effects 0.000 abstract description 2
- 208000014674 injury Diseases 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000013473 artificial intelligence Methods 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000006386 memory function Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D63/00—Motor vehicles or trailers not otherwise provided for
- B62D63/02—Motor vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
- B60G17/015—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements
- B60G17/0152—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by the action on a particular type of suspension unit
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
- B60Q1/02—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments
- B60Q1/04—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights
- B60Q1/14—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights having dimming means
- B60Q1/1415—Dimming circuits
- B60Q1/1423—Automatic dimming circuits, i.e. switching between high beam and low beam due to change of ambient light or light level in road traffic
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q5/00—Arrangement or adaptation of acoustic signal devices
- B60Q5/005—Arrangement or adaptation of acoustic signal devices automatically actuated
- B60Q5/006—Arrangement or adaptation of acoustic signal devices automatically actuated indicating risk of collision between vehicles or with pedestrians
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
- B60R19/48—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects combined with, or convertible into, other devices or objects, e.g. bumpers combined with road brushes, bumpers convertible into beds
- B60R19/483—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects combined with, or convertible into, other devices or objects, e.g. bumpers combined with road brushes, bumpers convertible into beds with obstacle sensors of electric or electronic type
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D63/00—Motor vehicles or trailers not otherwise provided for
- B62D63/02—Motor vehicles
- B62D63/04—Component parts or accessories
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07B—TICKET-ISSUING APPARATUS; FARE-REGISTERING APPARATUS; FRANKING APPARATUS
- G07B15/00—Arrangements or apparatus for collecting fares, tolls or entrance fees at one or more control points
- G07B15/02—Arrangements or apparatus for collecting fares, tolls or entrance fees at one or more control points taking into account a variable factor such as distance or time, e.g. for passenger transport, parking systems or car rental systems
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2800/00—Indexing codes relating to the type of movement or to the condition of the vehicle and to the end result to be achieved by the control action
- B60G2800/90—System Controller type
- B60G2800/91—Suspension Control
- B60G2800/914—Height Control System
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Business, Economics & Management (AREA)
- Finance (AREA)
- General Physics & Mathematics (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Traffic Control Systems (AREA)
Abstract
The invention discloses a campus AI intelligent trolley and a use method thereof, wherein the trolley comprises an electric trolley body, and a vehicle VCU, a man-machine interaction system, a pedestrian induction system and an automatic parking system which are arranged on the electric trolley body; the man-machine interaction system, the pedestrian induction system and the automatic parking system are respectively and communicatively connected with the vehicle VCU; the intelligent trolley provided by the embodiment of the invention is provided with the man-machine interaction system, the pedestrian induction system and the automatic parking system, and is convenient to use by paying through a campus card; the device can automatically early warn in the driving process, and avoid the risk of injury of pedestrians; after the use is finished, the vehicle can be automatically parked; through the cooperation between each system, can realize that the driving is assisted even unmanned.
Description
Technical Field
The invention belongs to the technical field of electric automobiles, and particularly relates to a campus AI intelligent trolley and a use method thereof.
Background
Along with the progress of science and technology, the artificial intelligence is developed faster and faster, and the number of various electric vehicles is increased continuously, but at present, aiming at the environment in a campus, the artificial intelligence campus scooter is still lacking, and cannot provide services for students, teachers and staff in the school.
Disclosure of Invention
The invention aims to provide a campus AI intelligent trolley and a use method thereof, which are used for solving the problems in the prior art.
In order to achieve the above purpose, the invention adopts the following technical scheme:
A campus AI intelligent trolley comprises an electric trolley body, and a vehicle VCU, a man-machine interaction system, a pedestrian induction system and an automatic parking system which are arranged on the electric trolley body; the man-machine interaction system, the pedestrian induction system and the automatic parking system are respectively and communicatively connected with the vehicle VCU;
The man-machine interaction system comprises a man-machine interaction control panel, and a microphone, a voice player and a camera which are arranged on the man-machine interaction control panel; the man-machine interaction control panel is integrated with a campus card through face charging system, and can carry out face recognition payment or campus card swiping payment through the camera;
The pedestrian induction system comprises a monocular camera and a laser radar which are arranged at the top of the electric trolley body, and an external horn; the monocular camera and the laser radar can identify pedestrians in front of the vehicle; when a pedestrian is detected, the vehicle VCU can send out an instruction to the electric trolley body so as to control the speed of the vehicle and control the external horn of the vehicle to send out a prompt tone;
the automatic parking system comprises an environment data acquisition system and a vehicle automatic driving system; the system comprises an environment data acquisition system, a vehicle VCU, a vehicle automatic driving system and a parking space control system, wherein the environment data acquisition system is used for acquiring environment data and sending the environment data to the vehicle VCU, the vehicle VCU is used for planning a parking route and a strategy according to the environment data and converting the parking route and the strategy into electric signals, and the vehicle automatic driving system is used for stopping the vehicle into the parking space according to instructions after receiving the electric signals.
Preferably, the automatic vehicle running system comprises a multifunctional steering wheel, an electric power steering system, a storage battery and a permanent magnet motor, wherein the electric power steering system is connected with the multifunctional steering wheel and a front axle and is used for controlling the direction of the electric trolley body according to an electric signal sent by a vehicle VCU; the storage battery and the permanent magnet motor are used for providing power.
Preferably, the electric trolley body comprises a frame, a front shell bracket is arranged on the frame, and a front shell is arranged on the front shell bracket; the inner side of the front shell is a center console, and the center console is provided with a multifunctional steering wheel, a man-machine interaction control panel and a mobile phone wireless charger.
Preferably, a battery compartment is arranged on the frame, and a multifunctional lifting seat is arranged on the battery compartment; and a seat lifting device is arranged between the multifunctional lifting seat and the battery bin.
Preferably, the environmental data acquisition system comprises a distance sensor, a visual sensor, an acceleration sensor and a light sensor which are arranged on a multi-sensor integrated front bumper, and a tail distance sensor which is arranged on a rear bumper; the multi-sensor integrated front bumper is mounted in front of the outer side of the front housing; the rear bumper is mounted at the rear end of the frame.
Preferably, an automatic lamp is mounted in front of the outer side of the front shell, the automatic lamp is controlled by a vehicle VCU, and the vehicle VCU can control switching and switching of a far beam and a near beam of the automatic lamp according to signals collected by a distance sensor and a light sensor.
Preferably, the electric trolley body adopts an electromagnetic suspension.
Preferably, an electric quantity management chip is integrated in the storage battery, and the electric quantity management chip is used for collecting electric quantity signals of the storage battery and sending the electric quantity signals to the VCU of the vehicle; when the electric quantity of the storage battery is low, the vehicle VCU controls the man-machine interaction system to prompt and controls the electric trolley body to travel to a charging position.
Preferably, the electric trolley body adopts an acceleration and braking two-in-one pedal.
The other technical scheme provided by the invention is as follows:
a using method of a campus AI intelligent trolley is based on the campus AI intelligent trolley and comprises the following steps:
the driver operates on the man-machine interaction control panel through voice or manually, and selects to start using the vehicle; logging in a campus card through face charging system through a camera for face brushing or a campus card brushing, charging is started at the moment, and then a driving trolley drives to a destination; finishing using the car in the man-machine interaction control panel after the car reaches the destination, settling the fee by using a campus one-card-through face charging system, and parking the car in a parking space by using an automatic parking system;
In the driving process, when the monocular camera and the laser radar detect that the current person appears in front of the vehicle, the vehicle VCU sends out instructions to the electric trolley body so as to control the vehicle speed and control the external horn of the vehicle to send out prompt tones.
The beneficial effects of the invention are as follows:
1) The intelligent trolley provided by the embodiment of the invention is provided with the man-machine interaction system, the pedestrian induction system and the automatic parking system, and is convenient to use by paying through a campus card; the device can automatically early warn in the driving process, and avoid the risk of injury of pedestrians; after the use is finished, the vehicle can be automatically parked; through the cooperation between each system, can realize that the driving is assisted even unmanned.
2) The electromagnetic suspension adopted by the embodiment of the application serves as an elastic element and a damping element in the suspension, so that the suspension system structure is more compact, and the rigidity is variable and the chassis is lifted by controlling the electromagnetic force through the current.
3) The two-in-one pedal for acceleration and braking adopted by the embodiment of the application changes the traditional double-pedal operation, combines the acceleration pedal and the brake pedal into one, realizes the acceleration and braking operation by a single pedal, has the characteristics of simple structure, convenient operation and the like, is particularly suitable for people with unsophisticated driving technology, and can improve the driving safety.
4) The brightness of the automatic car lamp adopted by the embodiment of the application can be automatically controlled, the switch of the car lamp is decided by the optical sensor, and the automatic switching of the far and near light is realized by the distance sensor. When the vehicle runs in a campus at night, the pedestrian distance test is carried out by combining the pedestrian induction system, the brightness of the vehicle lamp is automatically adjusted, and the harmonious atmosphere of the campus is added.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application. In the drawings:
FIG. 1 is a front view of a campus AI intelligent car provided by an example of the application;
FIG. 2 is a top view of an example campus AI intelligent car provided by the application;
FIG. 3 is a right side view of a campus AI intelligent car provided by an example of the application;
FIG. 4 is a basic skeleton diagram of an example campus AI intelligent car;
FIG. 5 is a perspective view of an example campus AI intelligent car provided by the application;
FIG. 6 is a schematic diagram of an electromagnetic suspension of an intelligent campus AI cart according to an example of the application;
FIG. 7 is a schematic diagram of an acceleration and braking two-in-one pedal of the campus AI intelligent car according to an embodiment of the application;
fig. 8 is a schematic diagram of a display state of a man-machine interaction control panel of the campus AI intelligent vehicle according to an embodiment of the present application;
FIG. 9 is a functional block diagram of an example of the present application providing a campus AI intelligent car;
Wherein: 1-a vehicle body ceiling; 2-a multifunctional automatic lifting seat; 3-a multi-functional steering wheel; 4-a human-computer interaction control panel; 5-a front housing; 6-electromagnetic suspension; 61-lifting rings; 62-upper coil support; 63-winding; 64-lower hanging rings; 65-lower coil support; 66-lower coil; 7-a lampshade; 8-multisensor integrated front bumper; 9-front wheels; 10-a frame; 11-a battery compartment; 12-a seat lifting device; 13-rear wheels; 15-tail lights and rear turn lights; 16-rearview mirror; 17-a distance sensor; 18-front axle; 19-electric power steering system; 20-an automatic car lamp; 21-front windshield; 22-a wireless charger of the mobile phone; 23-tail distance sensor; 24-rear bumper; 25-an acceleration and braking two-in-one pedal; 251-a brake cylinder; 252-striker; 253—a pedal base; 254-a data bus; 255-angular velocity sensor; 256-spindle; 257-pedal body; 26-vehicle VCU; 27-a car body roof support; 28-front housing bracket; 100-a human-computer interaction system; 101-a microphone; 102-a voice player; 103-a camera; 200-pedestrian induction system; 201-a monocular camera; 202-laser radar; 203-an external horn; 300-an automated parking system; 301-an automatic driving system; 302-an environmental data acquisition system.
Detailed Description
The application will be described in detail below with reference to the drawings in connection with embodiments. It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other.
The following detailed description is exemplary and is intended to provide further details of the application. Unless defined otherwise, all technical terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the application.
As shown in fig. 9, a campus AI intelligent vehicle includes an electric vehicle body, and a vehicle VCU26, a man-machine interaction system 100, a pedestrian induction system 200, and an automatic parking system 300 that are disposed on the electric vehicle body; the human-machine interaction system 100, the pedestrian induction system 200, and the automated parking system 300 are each communicatively coupled to the vehicle VCU26.
The man-machine interaction system 100 comprises a man-machine interaction control panel 4, and a microphone 101, a voice player 102 and a camera 103 which are arranged on the man-machine interaction control panel 4; the man-machine interaction control panel is integrated with a campus card through face charging system, and can carry out face recognition payment or campus card swiping payment through the camera 103; the teachers and students can still continue to use in the state of no electricity of the mobile phone, and the mobile phone is combined with the campus card, so that convenience is increased. The man-machine interaction control panel 4 can be awakened through the microphone 101 no matter the trolley is in driving or in parking space, so that school bus timetable, campus event broadcasting and domestic and foreign news can be provided for teachers and students, and related navigation services can be provided for visitors and newborns in the school; and the jokes can be said, so that the jokes can relieve fatigue for teachers and students who are busy for one day.
The pedestrian induction system 200 comprises a monocular camera 201 and a laser radar 202 which are arranged at the top of the electric trolley body, and an external horn 203; the monocular camera 201 and the lidar 202 are capable of recognizing pedestrians in front of the vehicle; when a pedestrian is detected, the vehicle VCU26 can send an instruction to the electric trolley body, control the brake and the motor, further control the vehicle speed and control the external horn 203 to send a prompt tone; the driving safety in the campus is ensured, humorous voice is sent out to remind teachers and students to pay attention to the vehicles, the traditional non-civilized loudspeaker is replaced, and the campus atmosphere is activated.
The automatic parking system 300 comprises an environment data acquisition system 302 and a vehicle automatic driving system 301; the environmental data collection system 302 is configured to collect environmental data and send the environmental data to the vehicle VCU26, the vehicle VCU26 is configured to plan a parking route and a strategy according to the environmental data and convert the parking route and the strategy into an electrical signal, and the vehicle automatic driving system 301 is configured to stop the vehicle into a parking space according to an instruction after receiving the electrical signal.
As shown in fig. 8, the man-machine interaction control panel 4 has functions of wireless charging of a mobile phone, multimedia, speed display, environment state display, campus card billing, AI driving control, electric quantity state display and the like.
As shown in fig. 1 to 5, the vehicle automatic traveling system 301 includes a multifunctional steering wheel 3, an electric power steering system 19, a battery and a permanent magnet motor, the electric power steering system 19 is connected with the multifunctional steering wheel 3 and the front axle 18, and the steering motor of the electric power steering system 19 is controlled by the VCU26; the front axle 18 is provided with a front wheel 9 for controlling the advancing direction of the electric trolley body according to an electric signal sent by the vehicle VCU26; the storage battery and the permanent magnet motor are used for providing power, a gearbox is not used, and the forward and backward movement of the trolley are realized by the forward and backward rotation of the motor. The storage battery is internally integrated with an electric quantity management chip, and the electric quantity management chip is used for collecting an electric quantity signal of the storage battery and sending the electric quantity signal to the vehicle VCU26; when the battery level is low, the vehicle VCU26 controls the human-computer interaction system 100 to prompt and controls the electric vehicle body to travel to the charging position. The electric trolley body comprises a trolley frame 10, a trolley body ceiling bracket 27 and a front shell bracket 28 are arranged on the trolley frame 10, and the trolley frame 10 is connected with a front axle 18 and a rear axle; the rear axle is provided with a rear wheel 13, the vehicle body ceiling bracket 27 is provided with a vehicle body ceiling 1, the vehicle body ceiling 1 is a part of a whole vehicle shell, is made of high polymer plastic, plays a role of protecting passengers, is provided with a front windshield 21, and is provided with a rear glass. The rear end of the car body ceiling bracket 27 is provided with a tail lamp and a rear turn signal lamp 15; the front shell bracket 28 is provided with a front shell 5 and a rearview mirror 16; the inner side of the front shell 5 is a center console, and the center console is provided with a multifunctional steering wheel 3, a man-machine interaction control panel 4 and a mobile phone wireless charger 22. A battery compartment 11 is arranged on the frame 10, and a multifunctional lifting seat 2 is arranged on the battery compartment 11; a seat lifting device 12 is arranged between the multifunctional lifting seat 2 and the battery compartment 11. The cushion and the backrest of the multifunctional automatic lifting seat 2 are connected through a hinge, and reset by virtue of a return spring, when the multifunctional automatic lifting seat 2 is used by a single person, the backrest can be lifted, and the position is locked through a locking structure. When the multifunctional automatic lifting seat 2 is used by two persons, the backrest of the multifunctional automatic lifting seat can be placed to be parallel to the ground for the two persons to use. The seat lifting device 12 is of a gear-rack structure, the racks of the seat lifting device 12 are driven by two stepping motors, the front-back and up-down two-degree-of-freedom movement of the multifunctional automatic lifting seat 2 is completed, the motor seat is controlled by the man-machine interaction system 100 to complete the automatic adjustment of the position of the multifunctional automatic lifting seat 2, the multifunctional automatic lifting seat has a memory function, and the multifunctional automatic lifting seat can be automatically adjusted to a proper position according to the use record of a driver. The environmental data acquisition system 302 includes a distance sensor 17, a vision sensor, an acceleration sensor and a light sensor mounted on the multi-sensor integrated front bumper 8, and a rear distance sensor 23 mounted on the rear bumper 24; the multi-sensor integrated front bumper 8 is installed in front of the outside of the front case 5; the rear bumper 24 is mounted at the rear end of the frame 10. An automatic lamp 20 is arranged in front of the outer side of the front shell 5, and a lampshade 7 is arranged outside the automatic lamp 20; the automatic lamp 20 is controlled by a vehicle VCU26, and the vehicle VCU26 can control the switching and on/off of the automatic lamp 20 for high beam and low beam according to signals collected by a distance sensor and a light sensor.
As shown in fig. 6, the electric trolley body adopts an electromagnetic suspension 6, and comprises an upper hanging ring 61, an upper coil support 62, an upper coil 63, a lower hanging ring 64, a lower coil support 65 and a lower coil 66; acting as an elastic element and a damping element in the suspension, and controlling the electromagnetic force by the current to realize the rigidity variation and the lifting of the chassis.
As shown in fig. 7, the electric trolley body adopts an acceleration and brake two-in-one pedal 25. The accelerator pedal and the brake pedal are combined into a whole, so that the accelerator and brake operations of the embodiment of the application are completed by a single pedal, and the application has the characteristics of simple structure, convenient operation and the like. Specifically, the brake cylinder 251, the striker 252, the pedal seat 253, the data bus 254, the angular velocity sensor 255, the rotating shaft 256, and the pedal body 257 are included. When the vehicle needs to be started, an operator steps on the pedal body 257 to the lowest point, then slowly lifts the foot, the angular velocity sensor 255 collects angular changes, data are transmitted to the vehicle VCU26, acceleration is achieved, when the pedal body 257 is located at the highest point, the vehicle speed reaches the maximum, and then the foot is lifted to enable the vehicle to be decelerated to stop; to slow down during travel, the operator depresses the pedal body 257, at which point the striker 252 begins to strike the piston of the brake cylinder 251, and the vehicle brake system operates, effecting a deceleration of the vehicle.
The other technical scheme provided by the invention is as follows:
A using method of a campus AI intelligent trolley is based on the campus AI intelligent trolley and comprises the following steps: the driver operates the man-machine interaction control panel 4 through voice or manually to select to start using the vehicle; the campus one-card-through face charging system is logged in through the face brushing of the camera 103, charging is started at the moment, and then the driving trolley drives to a destination; ending the vehicle in the man-machine interaction control panel 4 after reaching the destination, settling the cost by the campus one-card-through face charging system, and parking the trolley in a parking space by the automatic parking system 300; during driving, when the monocular camera 201 and the lidar 202 detect that a passenger is present in front of the vehicle, the vehicle VCU26 issues a command to the electric car body to control the vehicle speed and control the car exterior horn 203 to issue a warning sound.
It will be appreciated by those skilled in the art that the present invention can be carried out in other embodiments without departing from the spirit or essential characteristics thereof. Accordingly, the above disclosed embodiments are illustrative in all respects, and not exclusive. All changes that come within the scope of the invention or equivalents thereto are intended to be embraced therein.
Claims (1)
1. The campus AI intelligent trolley is characterized by comprising an electric trolley body, and a vehicle VCU (26), a man-machine interaction system (100), a pedestrian induction system (200) and an automatic parking system (300) which are arranged on the electric trolley body; the man-machine interaction system (100), the pedestrian induction system (200) and the automatic parking system (300) are respectively and communicatively connected with the vehicle VCU (26);
The man-machine interaction system (100) comprises a man-machine interaction control panel (4), and a microphone (101), a voice player (102) and a camera (103) which are arranged on the man-machine interaction control panel (4); the man-machine interaction control panel (4) is integrated with a campus card through face billing system, and can pay by swiping a campus card or pay by face identification through the camera (103);
The pedestrian induction system (200) comprises a monocular camera (201) and a laser radar (202) which are arranged at the top of the electric trolley body, and an external horn (203); the monocular camera (201) and the laser radar (202) can identify pedestrians in front of a vehicle; when a pedestrian is detected, the vehicle VCU (26) can send out a command to the electric trolley body so as to control the speed of the vehicle and control the external horn (203) to send out a prompt tone;
The automatic parking system (300) comprises an environment data acquisition system (302) and a vehicle automatic driving system (301); the system comprises an environment data acquisition system (302) and a vehicle VCU (26), wherein the environment data acquisition system (302) is used for acquiring environment data and sending the environment data to the vehicle VCU (26), the vehicle VCU (26) is used for planning a parking route and a strategy according to the environment data and converting the parking route and the strategy into electric signals, and the vehicle automatic driving system (301) is used for stopping the vehicle into a parking space according to an instruction after receiving the electric signals;
The electric trolley body adopts an acceleration and braking two-in-one pedal (25); the acceleration and braking two-in-one pedal (25) comprises a brake oil cylinder (251), a firing pin (252), a pedal seat (253), a data bus (254), an angular velocity sensor (255), a rotating shaft (256) and a pedal body (257); when the vehicle needs to be started, an operator steps on the pedal body (257) to the lowest point, then slowly lifts the foot, an angular velocity sensor (255) collects angular changes, data are transmitted to a vehicle VCU (26) to realize acceleration, when the pedal body (257) is located at the highest point, the vehicle speed reaches the maximum, and then the foot lifting can slow down the vehicle to a stop; if the vehicle is to be decelerated during running, an operator depresses the pedal body (257), and at the moment, the striker (252) starts to strike the piston of the brake cylinder (251), and the vehicle brake system works to decelerate the vehicle;
The automatic vehicle running system (301) comprises a multifunctional steering wheel (3), an electric power steering system (19), a storage battery and a permanent magnet motor, wherein the electric power steering system (19) is connected with the multifunctional steering wheel (3) and a front axle (18) and is used for controlling the direction of the electric trolley body according to an electric signal sent by a vehicle VCU (26); the storage battery and the permanent magnet motor are used for providing power;
The electric trolley body comprises a frame (10), a front shell bracket (28) is arranged on the frame (10), and a front shell (5) is arranged on the front shell bracket (28); the inner side of the front shell (5) is a center console, and the center console is provided with a multifunctional steering wheel (3), a man-machine interaction control panel (4) and a mobile phone wireless charger (22);
A battery compartment (11) is arranged on the frame (10), and a multifunctional lifting seat (2) is arranged on the battery compartment (11); a seat lifting device (12) is arranged between the multifunctional lifting seat (2) and the battery bin (11);
The environment data acquisition system (302) comprises a distance sensor (17), a visual sensor, an acceleration sensor and a light sensor which are arranged on a multi-sensor integrated front bumper (8), and a tail distance sensor (23) which is arranged on a rear bumper (24); the multi-sensor integrated front bumper (8) is mounted in front of the outer side of the front shell (5); the rear bumper (24) is arranged at the rear end of the frame (10);
An automatic lamp (20) is arranged in front of the outer side of the front shell (5), the automatic lamp (20) is controlled by a vehicle VCU (26), and the vehicle VCU (26) can control the switching and switching of the far and near light of the automatic lamp (20) according to signals collected by a distance sensor (17) and a light sensor;
the electric trolley body adopts an electromagnetic suspension (6);
The storage battery is internally integrated with an electric quantity management chip, and the electric quantity management chip is used for collecting an electric quantity signal of the storage battery and sending the electric quantity signal to a vehicle VCU (26); when the electric quantity of the storage battery is low, the vehicle VCU (26) controls the human-computer interaction system (100) to prompt and controls the electric trolley body to travel to a charging position;
The driver operates the man-machine interaction control panel (4) through voice or manually, and selects to start using the vehicle; a camera (103) is used for brushing the face or brushing a campus card to log in a campus card through face billing system, billing is started at the moment, and then a driving trolley drives to a destination; finishing the vehicle in a man-machine interaction control panel (4) after the vehicle arrives at the destination, settling the cost by a campus one-card-through face charging system, and parking the trolley in a parking space by an automatic parking system (300);
in the driving process, when the monocular camera (201) and the laser radar (202) detect that pedestrians appear in front of the vehicle, the vehicle VCU (26) sends out instructions to the electric trolley body so as to control the vehicle speed and control the vehicle exterior loudspeaker (203) to send out prompt tones.
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Citations (5)
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| CN104386063A (en) * | 2014-09-19 | 2015-03-04 | 奇瑞汽车股份有限公司 | Driving assistance system based on artificial intelligence |
| CN107672600A (en) * | 2017-08-15 | 2018-02-09 | 江苏师范大学 | A kind of pilotless automobile security system and method for controlling security |
| CN108615399A (en) * | 2018-05-10 | 2018-10-02 | 安徽大学 | Internet + campus automobile navigation monitoring parking integrated system |
| CN108749813A (en) * | 2018-07-25 | 2018-11-06 | 上海为森车载传感技术有限公司 | A kind of automated parking system and method for parking |
| US10147320B1 (en) * | 2017-12-27 | 2018-12-04 | Christ G. Ellis | Self-driving vehicles safety system |
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2020
- 2020-11-25 CN CN202011351851.2A patent/CN112278112B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104386063A (en) * | 2014-09-19 | 2015-03-04 | 奇瑞汽车股份有限公司 | Driving assistance system based on artificial intelligence |
| CN107672600A (en) * | 2017-08-15 | 2018-02-09 | 江苏师范大学 | A kind of pilotless automobile security system and method for controlling security |
| US10147320B1 (en) * | 2017-12-27 | 2018-12-04 | Christ G. Ellis | Self-driving vehicles safety system |
| CN108615399A (en) * | 2018-05-10 | 2018-10-02 | 安徽大学 | Internet + campus automobile navigation monitoring parking integrated system |
| CN108749813A (en) * | 2018-07-25 | 2018-11-06 | 上海为森车载传感技术有限公司 | A kind of automated parking system and method for parking |
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