CN106828672A - It is a kind of to lock many return the car device and its returning methods of public bicycles - Google Patents

Abstract

A return device and a return method that can lock a plurality of public bicycles. The return device includes a parking device and a return card. The two sides of the base are oppositely provided with a return column and a fixed column. The fixed end of the guide rod is fixed on the On the fixed column, the free end of the guide rod is detachably connected with the return column; the guide rod is provided with several parking spaces, and each parking space is equipped with a locking device; each parking space is respectively provided with a first pressure sensor, which is close to The end of the guide rod of the borrowing column is provided with a second pressure sensor; it also includes a driving part for driving the bicycle to slide along the guide rod, and the free end of the guide rod is connected with the return column through a connecting device. The top surface of the car is provided with a signal receiver for borrowing a car, and the signal receiver for borrowing a car constitutes a card swiping area for borrowing a car; the method for returning a car implemented by the present invention has simple steps, is convenient and easy to use, and the present invention can , providing more parking spaces to meet user needs.

Description

A return device capable of locking multiple public bicycles and its return method

technical field

The invention relates to a vehicle return device capable of locking a plurality of public bicycles and a vehicle return method thereof.

Background technique

Urban bicycles play an important role in alleviating traffic congestion, reducing traffic accidents and reducing air pollution. In the promotion and operation of public bicycle projects in various places, they have received high recognition and praise while facilitating people's travel.

However, with the increase of public bicycle rental users, when the users arrive at the destination to return the bicycle, the number of lockers at many rental points can no longer meet the needs of users, which affects the use of users. How to solve the problem of the number of lockers at the rental point The problem of insufficient number has great practical significance. Considering the problem of capital cost, it is necessary to study a return device that can lock multiple bicycles.

Contents of the invention

In order to solve the above problems, the present invention proposes a return device and a return method that can lock a plurality of public bicycles.

The technical scheme that the present invention solves the above problems is:

A return device that can lock a plurality of public bicycles, the bicycles include wheels, a vehicle frame and a faucet, the return device includes a parking device for storing bicycles and a return device for activating the parking device for returning the bicycle Card;

The parking device includes a horizontally laid base, and the two sides of the base are oppositely provided with a return column and a fixed column, and the return column and the fixed column are all perpendicular to the base; the guide rod is horizontally erected between the return column and the fixed column, And the fixed end of the guide rod is fixed on the fixed column, and the free end of the guide rod is detachably connected with the return column;

Define the intersection point of the guide rod and the fixed column as the origin, the straight line passing through the origin and parallel to the axial direction of the guide rod is the x-axis, the straight line passing through the origin and parallel to the height direction of the fixed column is the z-axis, passing through the origin and parallel to x The straight line between the axis and the z axis is the y axis;

The guide rod is provided with several parking spaces at intervals along the x-axis direction, each parking space is used to park a bicycle, and each parking space is provided with a lock for locking the bicycle erected on the parking space on the guide rod ; The locker includes a radial through hole provided on the guide rod, the radial through hole is provided with a radial pin, the inner end of the radial pin is fixed on the electromagnet in the guide rod by a spring, and the electromagnet is fixed In the guide rod, and the power supply of the electromagnet is connected with the central controller, the outer end of the radial pin runs through the radial through hole; the frame of the bicycle is provided with a positioning groove that matches the radial pin, after the electromagnet is powered off , the head of the outer end of the radial pin is inserted into the positioning groove so as to lock the axial position of the bicycle on the guide rod; each parking space is respectively provided with a first pressure sensor, and the first pressure sensor is connected to the central controller respectively; The end of the guide rod of the column is provided with a second pressure sensor, and the second pressure sensor is connected with the central controller;

It also includes a driving part for driving the bicycle to slide along the guide bar, the driving part includes a conveyor belt laid on the base, the moving direction of the conveyor belt extends from the return column to the fixed column, and the moving direction of the conveyor belt is in line with the guide The rods are parallel, the length of the conveyor belt is greater than or equal to the length of the guide rod; the two ends of the conveyor belt are stretched between the driving shaft and the driven shaft, both the driving shaft and the driven shaft extend along the y-axis direction, and the driven shaft is fixed On the base, the driving shaft is rotatably arranged on the base, and the driven gear is fixed on the driving shaft, the output shaft of the motor is provided with the driving gear, the driven gear and the driving gear are connected by a chain, and the motor is arranged in the fixed column , and the motor is connected to the central controller;

The free end of the guide rod is connected to the return column through a connecting device, the connecting device includes a plunger and a linear motor; the plunger extends along the x-axis direction, and the fixed end of the plunger is coaxially connected with the output shaft of the linear motor, free One end of the guide rod is slidably inserted in the slot of the guide rod; the end of the guide rod close to the vehicle return column is recessed axially inward to form the slot; the linear motor is arranged in the vehicle return column, and the linear motor and the central controller connected; the slot is provided with a monitoring device for detecting whether the insertion rod is in place, and the monitoring device includes a second pressure sensor arranged at the bottom of the slot, and the second pressure sensor is connected to the central controller;

The top surface of the car return column is provided with a car return signal receiver, and the car return signal receiver forms a car return card swiping area; the car return signal receiver is connected with the central controller, and the car return signal receiver is connected with the car return card. The car return signal transmitter cooperates; after the car return signal receiver receives the signal emitted by the car return signal transmitter, the signal is sent to the central controller, and the central controller drives the linear motor in the car return column to act.

Further, the radial pin is provided with a plug that prevents the inner end of the radial pin from passing through the radial through hole. The plug is a spacer with a diameter larger than the radial through hole, and the inner end of the radial pin passes through the plug connected to the spring.

The car returning method that adopts described a kind of car returning device that can lock a plurality of public bicycles to implement comprises the following steps:

Step 1: Use the return card to swipe the card at the return card swiping area, the return signal receiver receives the signal emitted by the return signal transmitter in the return card, and sends the signal to the central controller; The signal from the return signal receiver drives the linear motor in the return column to rotate forward, the linear motor in the return column starts, the insertion rod on the return column shrinks inward, and the insertion rod on the return column The rod is separated from the guide rod and exposes the car return gap for car release. After the linear motor in the car return column runs for a predetermined period of time, the central controller drives the linear motor in the car return column to stop running;

Step 2. Manually put the bicycle on the end of the guide rod through the return gap, and place the front and rear wheels of the bicycle on the conveyor belt; the second pressure sensor sends the detected pressure information to the central controller, and the central control The sensor judges whether the bicycle is placed on the guide rod according to the received pressure information. When the pressure value received by the central controller from the second pressure sensor reaches a predetermined pressure value, when the central controller judges that the bicycle is placed on the end of the guide rod , the central controller drives the motor to rotate forward, the conveyor belt moves to the direction of the fixed column, and the bicycle is driven to move to the direction of the fixed column;

Step 3, the first pressure sensor on each parking space transmits the pressure information to the central controller in real time, and the central controller judges whether there is a bicycle parked on the parking space according to the pressure information received from the first pressure sensor; the central controller controls the bicycle Move to the empty parking space closest to the fixed column that can be parked. When the central controller detects that the pressure of the parking space reaches a predetermined value, it is determined that the bicycle has moved to the parking space. The central controller drives the motor to stop rotating. The central controller simultaneously Cut off the power supply of the electromagnet; the radial pin extends outward under the elastic force of the spring, and the head of the outer end of the radial pin is inserted into the positioning groove so as to lock the axial position of the bicycle on the guide rod, and the bicycle is locked on the parking space;

Step 4, after a predetermined time, the central controller drives the linear motor in the return column to reverse, the insertion rod on the return column extends toward the fixed column, and the insertion rod on the return column is inserted into the guide rod, when the insertion rod When the rod end touches the third pressure sensor at the bottom of the slot, the real-time pressure information sent by the third pressure sensor to the central controller changes, and when the pressure delivered by the third pressure sensor reaches a predetermined value, the central controller judges Insert the rod in place, and drive the linear motor in the car return column to stop rotating. So far, the car return process is over.

The beneficial effects of the present invention are mainly manifested in:

(1) Simple structure, convenient and easy to use;

(2) It can provide more parking spaces on the premise of a small footprint to meet the needs of users.

Description of drawings

Fig. 1 is a schematic diagram of the overall structure of the present invention when a bicycle is stored in the parking space.

Fig. 2 is an axonometric view of the present invention when all the parking spaces do not store bicycles.

Fig. 3 is the front view of the present invention when all the parking spaces do not store bicycles.

Fig. 4 is a schematic structural diagram of the locker.

detailed description

With reference to accompanying drawing, a kind of vehicle returning device that can lock a plurality of public bicycles, described bicycle comprises wheel, vehicle frame and faucet, described vehicle returning device comprises the parking device that is used for storing bicycle and is used for starting parking device to return car return card;

Described parking device comprises the base 8 that lays horizontally, and the both sides of base 8 are oppositely provided with return column 1 and fixed column 4, and return column 1 and fixed column 4 are all perpendicular to base 8; Between the vehicle column 1 and the fixed column 4, and the fixed end of the guide rod 3 is fixed on the fixed column 4, and the free end of the guide rod 3 is detachably connected with the return column 1;

Define the intersection point of the guide rod 3 and the fixed column 4 as the origin, the straight line passing through the origin and parallel to the axial direction of the guide rod 3 is the x-axis, the straight line passing through the origin and parallel to the height direction of the fixed column 4 is the z-axis, passing through the origin and The straight line parallel to the x-axis and z-axis at the same time is the y-axis;

The guide bar 3 is provided with several parking spaces at intervals along the x-axis direction, each parking space is used to park a bicycle, and each parking space is provided with a lock for locking the bicycle erected on the parking space on the guide bar 3 Said lock comprises a radial through hole provided on the guide rod 3, a radial pin 14 is arranged in the radial through hole, and the inner end of the radial pin 14 is fixed in the guide rod 3 by a spring 12 On the electromagnet, the electromagnet is fixed on the guide rod 3

Inside, and the power supply of the electromagnet is connected with the central controller, and the outer end of the radial pin 14 runs through

Radial through hole; The vehicle frame of bicycle is provided with the positioning groove that cooperates with radial pin 14,

After the electromagnet is powered off, the head of the outer end of the radial pin is inserted into the positioning groove so as to lock the axial position of the bicycle on the guide rod 3; each parking space is respectively provided with a first pressure sensor,

The first pressure sensors are respectively connected with the central controller;

A second pressure sensor is provided on the end of the guide rod 3 close to the return column 1, and the second pressure sensor is connected to the central controller;

It also includes a driving part for driving the bicycle to slide along the guide bar 3, the driving part includes a conveyor belt 9 laid on the base 8, the moving direction of the conveyor belt 9 extends from the return column 1 to the fixed column 4, and the delivery The moving direction of belt 9 is parallel with guide bar 3, and the length of conveyor belt 9 is greater than or equal to the length of guide bar 3; The driven shafts 10 all extend along the y-axis direction, the driven shafts 10 are fixed on the base 8, the driving shaft 7 is rotatably arranged on the base 8, and the driven shaft 7 is fixed with a driven gear, and the output shaft of the motor 5 There is a driving gear, the driven gear is connected to the driving gear through a chain 6, the motor 5 is arranged in the fixed column 4, and the motor 5 is connected to the central controller;

The free end of the guide rod 3 is connected with the car return column 1 through a connecting device, and the connecting device includes a plunger 11 and a linear motor; the plunger 11 extends along the x-axis direction, and the fixed end of the plunger 11 is connected to the output shaft of the linear motor Connected with the same axis, the free end is slidably inserted in the slot of the guide rod 3; the end of the guide rod 3 close to the return column 1 is recessed inward along the axial direction to form the slot; the linear motor is arranged on the return column 1 Inside, and the linear motor is connected with the central controller; the slot is provided with a monitoring device for detecting whether the insertion rod 11 is in place, and the monitoring device includes a second pressure sensor arranged at the bottom of the slot, and the second pressure sensor and The central controller is connected;

The top surface of the car return column 1 is provided with a car return signal receiver, and the car return signal receiver forms the car return card swiping area 2; the car return signal receiver is connected with the central controller, and the car return signal receiver is connected with the car return card. The car return signal transmitter in the vehicle return signal transmitter cooperates; the car return signal receiver receives the signal emitted by the car return signal transmitter, and sends the signal to the central controller, and the central controller drives the linear motor in the car return column to move.

The radial pin 14 is provided with a plug 13 that prevents the inner end of the radial pin 14 from passing through the radial through hole. The plug 13 is a spacer whose diameter is larger than the radial through hole, and the inner end of the radial pin 14 It is connected to the spring 12 through the plug 13 .

The car returning method that adopts described a kind of car returning device that can lock a plurality of public bicycles to implement comprises the following steps:

Step 1: Use the return card to swipe the card in the return card swiping area 2, the return signal receiver receives the signal emitted by the return signal transmitter in the return card, and sends the signal to the central controller; The received signal from the car return signal receiver drives the linear motor in the car return post 1 to rotate forward, the linear motor in the car return post starts, the insertion rod 11 on the car return post retracts into the car return post 1, and the car return The insertion rod 11 on the column 1 is separated from the guide rod 3, and exposes the car return gap for car release. After the linear motor in the car return column 1 runs for a predetermined time, the central controller drives the linear motor in the car return column 1. stop running;

Step 2, manually put the bicycle on the end of the guide rod 3 through the return gap, and place the front and rear wheels of the bicycle on the conveyor belt 9; the second pressure sensor sends the detected pressure information to the central controller, The central controller judges whether the bicycle is put into the guide rod 3 according to the received pressure information, and when the pressure value received by the central controller from the second pressure sensor reaches a predetermined pressure value, the central controller judges that the bicycle has been placed on the guide rod 3 When the end is on, the central controller drives the motor to rotate forward, the conveyor belt moves to the direction of the fixed column 4, and the bicycle is driven to move to the direction of the fixed column 4;

Step 3, the first pressure sensor on each parking space transmits the pressure information to the central controller in real time, and the central controller judges whether there is a bicycle parked on the parking space according to the pressure information received from the first pressure sensor; the central controller controls the bicycle Move to the empty parking space closest to the fixed column 4 that can be parked. After the central controller monitors that the pressure of the parking space reaches a predetermined value, it is determined that the bicycle has moved to the parking space, and the central controller drives the motor to stop rotating; and the central control At the same time, the power supply of the electromagnet is cut off, and the radial pin 14 extends outward under the elastic force of the spring 12, and the head of the outer end of the radial pin 14 is inserted into the positioning groove so as to lock the axial position of the bicycle on the guide rod 3, and the bicycle locked in the parking space;

Step 4, after a predetermined time, the central controller drives the linear motor in the return column 1 to reverse, the insertion rod 11 on the return column 1 is extended toward the fixed column 4, and the insertion rod 11 on the return column 1 is inserted into the guide In the rod 3, when the rod end of the insertion rod 11 touches the third pressure sensor at the bottom of the slot, the real-time pressure information sent by the third pressure sensor to the central controller changes, and when the pressure delivered by the third pressure sensor reaches When the predetermined value is reached, the central controller determines that the insertion rod 11 is in place, and drives the linear motor in the car returning column 1 to stop rotating, so far, the car returning process ends.

The content described in the embodiments of this specification is only an enumeration of the implementation forms of the inventive concept. The protection scope of the present invention should not be regarded as limited to the specific forms stated in the embodiments. The protection scope of the present invention also includes those skilled in the art. Equivalent technical means conceivable according to the concept of the present invention.

Claims (3)

1. A car return device that can lock a plurality of public bicycles, the bicycle includes wheels, a vehicle frame and a faucet, it is characterized in that: the car return device includes a parking device for storing bicycles and is used to start the parking device to return card for returning the car; The parking device includes a horizontally laid base, and the two sides of the base are oppositely provided with a return column and a fixed column, and the return column and the fixed column are all perpendicular to the base; the guide rod is horizontally erected between the return column and the fixed column, And the fixed end of the guide rod is fixed on the fixed column, and the free end of the guide rod is detachably connected with the return column; Define the intersection point of the guide rod and the fixed column as the origin, the straight line passing through the origin and parallel to the axial direction of the guide rod is the x-axis, the straight line passing through the origin and parallel to the height direction of the fixed column is the z-axis, passing through the origin and parallel to x The straight line between the axis and the z axis is the y axis; The guide rod is provided with several parking spaces at intervals along the x-axis direction, each parking space is used to park a bicycle, and each parking space is provided with a lock for locking the bicycle erected on the parking space on the guide rod ; The locker includes a radial through hole provided on the guide rod, the radial through hole is provided with a radial pin, the inner end of the radial pin is fixed on the electromagnet in the guide rod by a spring, and the electromagnet is fixed In the guide rod, and the power supply of the electromagnet is connected with the central controller, the outer end of the radial pin runs through the radial through hole; the frame of the bicycle is provided with a positioning groove that matches the radial pin, after the electromagnet is powered off , the head of the outer end of the radial pin is inserted into the positioning groove so as to lock the axial position of the bicycle on the guide rod; each parking space is respectively provided with a first pressure sensor, and the first pressure sensor is connected to the central controller respectively; The end of the guide rod of the column is provided with a second pressure sensor, and the second pressure sensor is connected with the central controller; It also includes a driving part for driving the bicycle to slide along the guide bar, the driving part includes a conveyor belt laid on the base, the moving direction of the conveyor belt extends from the return column to the fixed column, and the moving direction of the conveyor belt is in line with the guide The rods are parallel, the length of the conveyor belt is greater than or equal to the length of the guide rod; the two ends of the conveyor belt are stretched between the driving shaft and the driven shaft, both the driving shaft and the driven shaft extend along the y-axis direction, and the driven shaft is fixed On the base, the driving shaft is rotatably arranged on the base, and the driven gear is fixed on the driving shaft, the output shaft of the motor is provided with the driving gear, the driven gear and the driving gear are connected by a chain, and the motor is arranged in the fixed column , and the motor is connected to the central controller; The free end of the guide rod is connected to the return column through a connecting device, the connecting device includes a plunger and a linear motor; the plunger extends along the x-axis direction, and the fixed end of the plunger is coaxially connected with the output shaft of the linear motor, free One end of the guide rod is slidably inserted in the slot of the guide rod; the end of the guide rod close to the vehicle return column is recessed axially inward to form the slot; the linear motor is arranged in the vehicle return column, and the linear motor and the central controller connected; the slot is provided with a monitoring device for detecting whether the insertion rod is in place, and the monitoring device includes a second pressure sensor arranged at the bottom of the slot, and the second pressure sensor is connected to the central controller; The top surface of the car return column is provided with a car return signal receiver, and the car return signal receiver forms a car return card swiping area; the car return signal receiver is connected with the central controller, and the car return signal receiver is connected with the car return card. The car return signal transmitter cooperates; after the car return signal receiver receives the signal emitted by the car return signal transmitter, the signal is sent to the central controller, and the central controller drives the linear motor in the car return column to act. 2. A kind of return device that can lock a plurality of public bicycles as claimed in claim 1, wherein: the radial pin is provided with a plug that prevents the inner end of the radial pin from passing through the radial through hole, so The plug is a pad whose diameter is larger than the radial through hole, and the inner end of the radial pin is connected with the spring through the plug. 3. The method for returning a vehicle implemented by a vehicle returning device that can lock a plurality of public bicycles as claimed in claim 1 or 2, is characterized in that, comprising the following steps: Step 1: Use the return card to swipe the card at the return card swiping area, the return signal receiver receives the signal emitted by the return signal transmitter in the return card, and sends the signal to the central controller; The signal from the return signal receiver drives the linear motor in the return column to rotate forward, the linear motor in the return column starts, the insertion rod on the return column shrinks inward, and the insertion rod on the return column The rod is separated from the guide rod and exposes the car return gap for car release. After the linear motor in the car return column runs for a predetermined period of time, the central controller drives the linear motor in the car return column to stop running; Step 2. Manually put the bicycle on the end of the guide rod through the return gap, and place the front and rear wheels of the bicycle on the conveyor belt; the second pressure sensor sends the detected pressure information to the central controller, and the central control The sensor judges whether the bicycle is placed on the guide rod according to the received pressure information. When the pressure value received by the central controller from the second pressure sensor reaches a predetermined pressure value, when the central controller judges that the bicycle is placed on the end of the guide rod , the central controller drives the motor to rotate forward, the conveyor belt moves to the direction of the fixed column, and the bicycle is driven to move to the direction of the fixed column; Step 3, the first pressure sensor on each parking space transmits the pressure information to the central controller in real time, and the central controller judges whether there is a bicycle parked on the parking space according to the pressure information received from the first pressure sensor; the central controller controls the bicycle Move to the empty parking space closest to the fixed column that can be parked. When the central controller detects that the pressure of the parking space reaches a predetermined value, it is determined that the bicycle has moved to the parking space. The central controller drives the motor to stop rotating. The central controller simultaneously Cut off the power supply of the electromagnet; the radial pin extends outward under the elastic force of the spring, and the head of the outer end of the radial pin is inserted into the positioning groove so as to lock the axial position of the bicycle on the guide rod, and the bicycle is locked on the parking space; Step 4, after a predetermined time, the central controller drives the linear motor in the return column to reverse, the insertion rod on the return column extends toward the fixed column, and the insertion rod on the return column is inserted into the guide rod, when the insertion rod When the rod end touches the third pressure sensor at the bottom of the slot, the real-time pressure information sent by the third pressure sensor to the central controller changes, and when the pressure delivered by the third pressure sensor reaches a predetermined value, the central controller judges Insert the rod in place, and drive the linear motor in the car return column to stop rotating. So far, the car return process is over.