CN219619253U

CN219619253U - Public berthing unmanned electric vehicle for urban rail transit

Info

Publication number: CN219619253U
Application number: CN202320871056.9U
Authority: CN
Inventors: 肖珍
Original assignee: Shenzhen Mi Zhen Intelligent Technology Co ltd
Current assignee: Shenzhen Mi Zhen Intelligent Technology Co ltd
Priority date: 2023-04-12
Filing date: 2023-04-12
Publication date: 2023-09-01
Anticipated expiration: 2033-04-12

Abstract

The utility model provides a public parking unmanned electric vehicle for urban rail transit, and relates to the technical field of unmanned electric vehicles. Comprising the following steps: the automobile comprises a chassis and an automobile body, wherein the automobile body is connected above the chassis, the middle part of the automobile body is rotationally connected with a connecting seat, a pressure sensor is connected above the connecting seat, a seat is connected above the pressure sensor, the connecting seat is in transmission connection with a stepping motor arranged on the automobile body, the front end of the automobile body is connected with a front camera, the front part of the automobile body is provided with a storage box, the upper end of the storage box is provided with a box cover hinged to the automobile body, the automobile body is connected with a center console arranged in front of the seat, the center console is connected with an inner camera, the inner side of the center console is connected with a control panel, the control panel comprises a singlechip, and the singlechip is in communication connection with a gyroscope, the pressure sensor, the stepping motor, the front camera and the inner camera; the escalator with the rail station on the manned object can be used for simultaneously carrying the object, identifying whether the escalator is in a use state or not through the pressure sensor, and automatically returning to the station, so that the escalator has higher public use rate.

Description

Public berthing unmanned electric vehicle for urban rail transit

Technical Field

The utility model relates to the technical field of unmanned electric vehicles, in particular to a public parking unmanned electric vehicle for urban rail transit.

Background

With the rapid development of urban rail transit, stations of the rail transit gradually cover communities of the city, but the stations are limited by factors such as route planning and the like, and the urban rail transit still cannot be made to reach communities, so that the last road for the urban rail transit is urgently needed to be solved by the technicians in the field.

Regarding the last kilometer of urban rail transit, people use shared bicycles and the like which are parked outside a station at present, but the shared bicycles are developed for years but are based on traditional bicycle forms, and are limited by the problems of off-station parking areas, inconvenient use in rainy days, low load and allocation in peak areas, so that more convenient connection experience cannot be provided.

The prior Chinese patent with publication number of CN115636198A discloses an intelligent trolley. The intelligent trolley comprises a vehicle body, a travelling part, a manipulator, a camera shooting part and a processor; the processor is used for controlling the advancing component to advance according to the route setting data and the image data shot by the shooting component and controlling the manipulator to execute actions, the two intelligent trolleys cooperatively convey users and/or articles, and the second locking part of the manipulator of the rear intelligent trolley is in locking fit with the first locking part of the body of the front intelligent trolley, so that the two intelligent trolleys are connected in the same level. The car body of rear intelligent trolley bears seat, and the footboard group of place ahead intelligent trolley stretches out, and after two intelligent trolleys vertically pile when climbing the escalator, predetermine the image of the bench, the handrail of the real-time shooting of the shooting part of superior intelligent trolley to predetermine the treater of subordinate intelligent trolley. The processor of the preset lower intelligent trolley controls the travelling wheels to travel on the ground of the ladder according to the route setting data and the image data, and controls the mechanical arm to hold the handrail so as to improve the stability of the two intelligent trolleys. When the processor of the preset lower intelligent trolley recognizes that the foot lower level is about to disappear according to the image data, the processor controls the travelling wheels to walk and controls the mechanical arm to release the handrail so as to leave the escalator.

The prior art has the following problems:

1. the people and the objects can be carried out simultaneously only by combining every two, and people can not be carried when the escalator is assembled on every two;

2. the single device is small in size, public use is at risk of being occupied by private persons, and public use effects are poor.

Disclosure of Invention

The utility model aims to provide a public berth unmanned electric vehicle for urban rail transit, which can simultaneously carry people and objects on an escalator of a rail station, and can identify whether the escalator is in a use state or not through a pressure sensor, and the public berth return has higher public use rate.

The utility model is realized in the following way:

the utility model provides a public parking unmanned electric vehicle for urban rail transit, which comprises a chassis and a vehicle body, wherein the vehicle body is connected above the chassis, the middle part of the vehicle body is rotationally connected with a connecting seat, a pressure sensor is connected above the connecting seat, a seat is connected above the pressure sensor, the connecting seat is in transmission connection with a stepping motor arranged on the vehicle body, the front end of the vehicle body is connected with a front camera, the front part of the vehicle body is provided with a storage box, and the upper end of the storage box is provided with a box cover hinged to the vehicle body;

the automobile body is connected with a center console arranged in front of the seat, the center console is connected with an inner camera, the inner side of the center console is connected with a control board, the control board comprises a singlechip, and the singlechip is in communication connection with a gyroscope, a pressure sensor, a stepping motor, a front camera and an inner camera;

the chassis is connected with a power battery and a direct current motor, and the direct current motor is connected with a tire in a transmission way.

Through the technical scheme, the storage box is used for placing the portable weight, a person sits on the seat, based on the automatic road finding function of the front camera, when the person passes through the escalator from the track station, the singlechip obtains the posture of the car body fed back by the gyroscope, controls the stepping motor to rotate the seat, and meets the condition that the passenger is always in a vertical riding state, so that riding comfort level is improved; when a passenger sits on the seat, the pressure sensor recognizes the pressure change, the electric car is started, the passenger gets off and then the pressure sensor recognizes the signal change, and the passenger automatically seeks a path to stop at the nearest stop point according to the positioning of the front camera and the gyroscope, so that the public use ratio is improved.

In the utility model, the center console is connected with a steering wheel jack in a penetrating way, the steering wheel jack can be connected with a steering wheel in a plugging way, the steering wheel jack is connected with a steering wheel in a transmission way, and the steering wheel is connected with a front shaft in a transmission way.

Through above-mentioned technical scheme, do not peg graft the steering wheel when the trolley-bus normally goes, trolley-bus is based on control panel automatic control steering, can carry the steering wheel physics by maintainer when breaking down and insert the control direction, can avoid passenger's manual operation to take place unexpected, has higher security and automation.

In the utility model, a power battery connected to the chassis is arranged in front of the steering gear, the direct current motor is connected to the rear of the chassis and is electrically connected with the power battery, and the direct current motor is connected with a rear axle in a transmission way.

Through the technical scheme, the direct current motor is rear-mounted and rear-driven, the steering performance of the electric car is better, the power battery is front-mounted and balanced, a storage box space is reserved in front of the car body, passengers can conveniently watch luggage, and the car body structure is more reasonable.

In the utility model, the power battery is electrically connected with a wireless charger connected with the chassis.

Through above-mentioned technical scheme, adopt wireless charger, can further improve trolley-bus operation automation.

In the utility model, the direct current motor is connected with a driving belt, and the driving belt is connected with a rear axle.

Through the technical scheme, the transmission belt is convenient to maintain, the abrasion of the transmission part can be reduced, and the operation and maintenance cost is reduced.

In the utility model, the control panel is connected with a radio transmitter in a communication way.

Through the technical scheme, the radio transmitter actively feeds back pictures and/or abnormal signals to the control center.

In the utility model, the vehicle body is provided with a plurality of strut insertion holes, the strut insertion holes are connected with a ceiling strut, and the ceiling strut is connected with a ceiling.

Through the technical scheme, the plugging ceiling can be selected to provide a sunshade and rain shielding function, and the plugging ceiling can be omitted to provide a wide field of vision, so that the use comfort is improved.

Compared with the prior art, the utility model has at least the following advantages or beneficial effects:

1. the storage box is used for placing a carry-on heavy object, a person sits on the seat, based on the automatic road searching function of the front camera, the singlechip obtains the posture of the vehicle body fed back by the gyroscope when the person goes out from the track station and passes through the escalator, and controls the stepping motor to rotate the seat, so that the condition that the passenger is always in a vertical riding state is met, and the riding comfort level is improved;

2. when a passenger sits on the seat, the pressure sensor recognizes the pressure change, the electric car is started, the passenger gets off, and the pressure sensor recognizes the signal change, automatically seeks a road to stop and closest stop points according to the positioning of the front camera and the gyroscope, so that the public use rate is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is an isometric view of a public docking unmanned electric vehicle for urban rail transit according to an embodiment of the present utility model;

fig. 2 is a schematic diagram of an escalator on a public docking unmanned electric vehicle for urban rail transit according to an embodiment of the present utility model;

FIG. 3 is an isometric view of a public docking unmanned electric vehicle without a ceiling for urban rail transit according to an embodiment of the present utility model;

FIG. 4 is a top view of a public switched-on unmanned electric vehicle without a ceiling for urban rail transit according to an embodiment of the present utility model;

FIG. 5 is an isometric view of a chassis according to an embodiment of the present utility model;

fig. 6 is a schematic diagram of a core module according to an embodiment of the utility model.

Icon: 1-a chassis; 2-a vehicle body; 3-case cover; 4-a ceiling; 5-an inner camera; 6, a central console; 7-steering wheel jacks; 8-a control panel; 9-ceiling struts; 10-a seat; 11-post insertion holes; 12-a direct current motor; 13-a transmission belt; 14-a rear axle; 15-steering wheel; 16-a power cell; 17-steering; 18-a storage box bracket; 19-front axle; 20-a pressure sensor; 21-a connecting seat; 22-a bottom plate; 23-escalator; 24-front camera; 25-a stepper motor; 26-ladder modules; a 27-positioning module; 28-a fault handling module; 29-idle release module.

Detailed Description

Examples

Referring to fig. 1-6, fig. 1-6 illustrate an embodiment of the present utility model.

The embodiment provides a public parking unmanned electric vehicle for urban rail transit, which comprises a chassis 1 and a vehicle body 2, and is characterized in that the vehicle body 2 is connected above the chassis 1, a connecting seat 21 is rotationally connected in the middle of the vehicle body 2, a pressure sensor 20 is connected above the connecting seat 21, a seat 10 is connected above the pressure sensor 20, the connecting seat 21 is in transmission connection with a stepping motor 25 arranged on the vehicle body 2, the front end of the vehicle body 2 is connected with a front camera 24, a storage box is arranged at the front of the vehicle body 2, and a box cover 3 hinged to the vehicle body 2 is arranged at the upper end of the storage box;

the car body 2 is connected with a center console 6 arranged in front of the seat 10, the center console 6 is connected with an inner camera 5, the inner side of the center console 6 is connected with a control board, the control board comprises a singlechip, and the singlechip is in communication connection with a gyroscope, a pressure sensor 20, a stepping motor 25, a front camera 24 and the inner camera 5;

the chassis 1 is connected with a power battery 16 and a direct current motor 12, and the direct current motor 12 is connected with a tire in a transmission way.

When in use, the unmanned electric vehicle is parked in a charging station arranged on a control platform in a rail station, after a passenger arrives at the station by taking rail transit, the unmanned electric vehicle is taken in a direct station, a plurality of automatic route finding routes taking a district and an office building as terminal points in a certain range around the rail station are preset in the unmanned electric vehicle, the passenger places carry-on luggage in a storage box (below a box cover 3 in fig. 1), the passenger gets on the vehicle and sits on a seat 10, the dead weight triggers a pressure sensor 20, starts the unmanned electric vehicle, then logs in through an APP scanning code (posted or displayed on a control panel 8), logs in based on a real-name authenticated payment bank account or WeChat account, avoids artificial malicious damage, and after face recognition confirmation is carried out through an inner camera 5, the terminal points can be selected on an APP or the control panel 8 (touch screen or key), then the unmanned electric vehicle automatically runs to the position of the escalator 23 from a parking spot through a camera tracking method based on a front camera 24, after the front wheel enters the escalator 23, the rear wheel continues to drive, the speed is synchronous with the escalator 23, the front wheel is too high by the escalator 23, the vehicle body 2 is inclined at an angle, a climbing module 26 is triggered at the moment, the climbing module 26 is composed of a gyroscope, a hub brake and a stepping motor 25, after the gyroscope senses the inclination of the vehicle body 2, the hub brake is started and the output power of the direct current motor 12 is cut off to stop the motion of the vehicle body 2 relative to the escalator 23, the angle of the front wheel is increased along with the lifting of the escalator 23, the stepping motor 25 rotates at a beat of 5 DEG, the seat 10 is kept in a horizontal state, when the vehicle body 2 leaves the escalator 23, the inclination angle of the vehicle body 2 is reduced to be stable (the angle formed by the height difference of the outlet of the escalator 23) and the hub brake is released, the direct current motor 12 is restarted, the vehicle enters the sidewalk along the exit slope of the rail station, and runs on one side of the sidewalk at a speed of 5km/h-10km/h based on the blind road and the sidewalk trace, or enters a non-motorized lane through the preset slope of the sidewalk at the exit of the rail station, and the specific running trace is preset into a memory in the control panel according to the actual road condition of the use scene based on the solid line of the non-motorized lane and the trace of the road.

When not in use, the passenger leaves the seat 10 after arriving at the end point, the pressure sensor 20 loses the pressure signal, and after confirming that no passenger stays through the front camera 24 and the inner camera 5, the passenger automatically stops at the nearest end point stop point or returns to the rail station.

It should be noted that, the track station includes a subway station and an overhead station, the interior of the track station includes a large number of open lands or tunnels, the lands or tunnels can be used for setting parking points and chargers, fig. 6 shows a subway station escalator 23, and the overhead station escalator 23 is opposite to fig. 6; the parts of the vehicle body 2 and the chassis 1 which are not separately described are defaulted to common parts of the prior art vehicle, including but not limited to a hub brake (electrically driven brake), the escalator 23 is at a common angle of 30 degrees and 35 degrees in the prior art, and a rotation avoidance groove is arranged behind the seat 10 of the vehicle body 2 so as to meet the rotation avoidance of the seat 10 and the bottom plate 22; the connecting seat 21 is connected to the vehicle body 2 through a shaft and a bearing, and the size of the shaft needs to meet the requirement that the load reaches twice the average weight of a single adult; the control panel comprises a singlechip which adopts STM32 series, and the cost is low; the pressure sensor 20 has a plurality of types, and a person skilled in the art can select a proper type for use without creative work, which is not separately described and limited herein, nor is the specific installation mode of the pressure sensor 20 limited; as shown in fig. 6, the positioning module 27 of the unmanned electric vehicle according to the present embodiment is based on image recognition, GPS and gyroscope to comprehensively position the electric vehicle, and has higher positioning accuracy.

Through the technical scheme, the storage box is used for placing carry-on luggage, a person sits on the seat 10, based on the automatic road searching function of the front camera 24, when the person passes through the escalator 23 from the track station, the singlechip obtains the gesture of the vehicle body 2 fed back by the gyroscope, and controls the stepping motor 25 to rotate the seat 10, so that the condition that the passenger is always in a vertical riding state is met, and the riding comfort level is improved; when a passenger sits on the seat 10, the pressure sensor 20 recognizes the pressure change, the electric car is started, the passenger gets off and then the pressure sensor 20 recognizes the signal change, and the passenger automatically seeks a road to stop at the nearest stop point according to the positioning of the front camera 24 and the gyroscope, so that the public use ratio is improved.

As a preferred embodiment, the center console 6 is connected with a steering wheel jack 7 in a penetrating way, the steering wheel jack 7 can be connected with a steering wheel 15 in a plugging way, the steering wheel jack 7 is connected with a steering wheel 17 in a transmission way, and the steering wheel 17 is connected with a front shaft 19 in a transmission way.

When the automatic navigation device is used, in a normal state, the steering wheel jack 7 is hidden in the center console 6 through the plastic plug, passengers cannot control the direction of the unmanned electric vehicle, but can select a lifting interruption pressure signal to stop the unmanned electric vehicle, when the unmanned electric vehicle fails, an operation and maintenance person can not automatically navigate back to a stopping point, the steering wheel 15 carried by the operation and maintenance person is inserted into the steering wheel jack 7 to manually adjust the direction of the unmanned electric vehicle, and the direct current motor 12 is started and stopped by a button after a management password is input through the control panel 8.

It should be noted that, the steering wheel 17 and its connection to the front axle 19 are a simplified structure similar to a conventional automobile structure, and are commonly used for kart and the like, and the storage box needs to consider the avoidance design of the steering wheel 17.

Through above-mentioned technical scheme, do not peg graft steering wheel 15 when the trolley-bus normally goes, trolley-bus is based on control panel automatic control steering, can carry steering wheel 15 physics access control direction by maintenance personal when breaking down, can avoid passenger's manual operation to take place unexpected, has higher security and automation.

As a preferred embodiment, a power battery 16 connected to the chassis 1 is provided in front of the steering gear 17, the dc motor 12 is connected to the rear of the chassis 1 and electrically connected to the power battery 16, and the dc motor 12 is connected to the rear axle 14 in a driving manner.

When in use, the storage box bracket 18 connected to the chassis 1 is also arranged above the power battery 16, and is used for sharing the bearing of the storage box, and the gravity centers of the power battery 16 and the direct current motor 12 are arranged in the middle of the chassis 1 through distance adjustment (the gravity centers of the passengers are considered and the gravity centers of the loads are not considered), so that local unbalance accidents are avoided when the escalator 23 is lifted up and down.

Through the technical scheme, the direct current motor 12 is rear-mounted and rear-driven, the steering performance of the electric car is better, the power battery 16 is arranged in front of the balancing car body, a storage box space is reserved in front of the car body 2, passengers can conveniently watch luggage, and the car body structure is more reasonable.

As a preferred embodiment, the power battery 16 is electrically connected to a wireless charger connected to the chassis 1.

When the electric power charging system is used, the wireless charger and auxiliary equipment thereof are connected below the power battery 16 and are used for charging the unmanned electric vehicle in cooperation with the wireless charger equipment of the parking spot, so that the operation links of passengers are reduced, and when the electric power of a preset program is close to the minimum electric power, the passenger carrying task is stopped, and the electric power is charged nearby preferentially.

As a preferred embodiment, the dc motor 12 is connected to a belt 13, and the belt 13 is connected to a rear axle 14.

Through the technical scheme, the transmission belt 13 is convenient to maintain, the abrasion of transmission parts can be reduced, and the operation and maintenance cost is reduced.

As a preferred embodiment, the control board is communicatively connected to a radio transmitter.

As shown in fig. 6, when the fault handling module 28 needs to work based on a radio transmitter and the unmanned electric vehicle has abnormal movement track, overtime stop of non-stop points and other sensor abnormality, the front camera 24 and the inner camera 5 are started to collect images inside and outside the vehicle first, and the images are transmitted to the control center through the radio transmitter, and are manually judged by operation and maintenance personnel, and an automatic stop instruction is sent, and if the automatic stop instruction cannot be effective, the operation and maintenance personnel is started to perform external service treatment.

In a preferred embodiment, the vehicle body 2 is provided with a plurality of pillar insertion holes 11, the pillar insertion holes 11 are connected to ceiling pillars 9, and the ceiling pillars 9 are connected to the ceiling 4.

As shown in fig. 1 and 3, four ceiling supports 9 are inserted into four corners of the vehicle body 2 respectively, a transparent acrylic plate can be inserted between the two ceiling supports 9 in front of the center console 6, the ceiling 4 can be a hard roof or a canvas roof, and the canvas roof can be arranged in a rotatable storage form and selectively unfolded for use.

Through the technical scheme, the plugging ceiling 4 can be selected to provide a sunshade and rain shielding function, and the plugging ceiling 4 can be selected not to provide a wide view, so that the use comfort is improved.

In summary, the embodiment of the utility model provides a public docking unmanned electric vehicle for urban rail transit, which has at least the following advantages compared with the prior art:

2. when a passenger sits on the seat, the pressure sensor recognizes the pressure change, the electric car is started, the passenger gets off the car, and the pressure sensor recognizes the signal change, and the passenger automatically seeks a road to stop and a nearest stop point according to the positioning of the front camera and the gyroscope, so that the public use ratio is improved;

3. the steering wheel can only be inserted by maintenance personnel, so that accidents caused by manual operation of passengers are avoided, and the safety and the automation are higher;

4. the direct current motor is arranged at the rear and driven part, the power battery is arranged at the front, the storage box is arranged at the front, and the structure of the vehicle body is more reasonable;

5. the power battery is charged at a stop point by adopting a wireless charger, so that the automation of the running of the trolley is further improved;

6. the transmission mode of the transmission belt reduces the operation and maintenance cost;

7. the condition of the trolley can be fed back in real time through the radio transmitter, so that the response speed of fault processing is improved;

8. the detachable ceiling provides various options and improves the comfort level of use.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a public berth unmanned aerial vehicle for urban rail transit, includes chassis (1) and automobile body (2), its characterized in that, automobile body (2) are connected in chassis (1) top, automobile body (2) middle part swivelling joint has connecting seat (21), connecting seat (21) top is connected with pressure sensor (20), pressure sensor (20) top is connected with seat (10), connecting seat (21) transmission is connected with step motor (25) of installing in automobile body (2), automobile body (2) front end is connected with front camera (24), automobile body (2) front portion is provided with the storage box, storage box upper end is provided with case lid (3) of hinging in automobile body (2);

the automobile body (2) is connected with a center console (6) arranged in front of a seat (10), the center console (6) is connected with an inner camera (5), the inner side of the center console (6) is connected with a control board, the control board is inserted with a singlechip, and the singlechip is in communication connection with a gyroscope, a pressure sensor (20), a stepping motor (25), a front camera (24) and the inner camera (5); the chassis (1) is connected with a power battery (16) and a direct current motor (12), and the direct current motor (12) is connected with a tire in a transmission way.

2. Public switched-on unmanned electric vehicle for urban rail transit according to claim 1, characterized in that the central console (6) is connected with a steering wheel jack (7) in a penetrating way, the steering wheel jack (7) can be connected with a steering wheel (15) in a plugging way, the steering wheel jack (7) is connected with a steering wheel (17) in a driving way, and the steering wheel (17) is connected with a front shaft (19) in a driving way.

3. Public switched-on unmanned electric vehicle for urban rail transit according to claim 2, characterized in that the steering gear (17) is provided in front with a power battery (16) connected to the chassis (1), the direct current motor (12) is connected to the rear of the chassis (1) and electrically connected to the power battery (16), the direct current motor (12) being connected with the rear axle (14) in a driving manner.

4. A public switched electric vehicle for urban rail transit according to claim 3, characterized in that the power battery (16) is electrically connected to a wireless charger connected to the chassis (1).

5. A public switched-on electric vehicle for urban rail transit according to claim 3, characterized in that the direct current motor (12) is connected with a drive belt (13), the drive belt (13) being connected with a rear axle (14).

6. The public switched unmanned electric vehicle for urban rail transit of claim 1, wherein the control board is communicatively connected to a radio transmitter.

7. Public berthing unmanned electric vehicle for urban rail transit according to claim 1, wherein the vehicle body (2) is provided with a plurality of pillar insertion holes (11), the pillar insertion holes (11) are connected with ceiling pillars (9), and the ceiling pillars (9) are connected with a ceiling (4).