WO2018219252A1

WO2018219252A1 - Navigation system and multimedia system for shared bicycle

Info

Publication number: WO2018219252A1
Application number: PCT/CN2018/088644
Authority: WO
Inventors: 李刚; 刘生; 何国泰; 阳从旭; 李再兴
Original assignee: 杭州青奇科技有限公司
Priority date: 2017-05-31
Filing date: 2018-05-28
Publication date: 2018-12-06
Also published as: CN107202590A

Abstract

The present invention relates to the field of shared bicycles, and in particular, to a navigation system for a shared bicycle, comprising a main vehicle lock control unit, a display unit and a navigation module; the main vehicle lock control unit controlling a display screen to be turned on/off; the display unit at least comprising a display screen; the navigation module performing travel navigation according to GPS signals. The present invention further relates to a multimedia system for a shared bicycle, comprising a main vehicle lock control unit, a cloud server and a display unit, the display unit at least comprising a display screen; the cloud server pushing multimedia data to the main vehicle lock control unit, the main vehicle lock control unit controlling, according to a preset condition, the display screen to display the multimedia data. The shared bicycle is provided with a navigation-enabled display screen to provide navigation to the user, helping the user to travel and preventing the user from viewing the route with a hand-held navigation device while riding. In addition, multimedia information is played back on the display screen according to a preset condition, and provided to the user.

Description

Navigation system and multimedia system for sharing bicycle

cross reference

The present PCT application is based on and claims the benefit of priority to the benefit of the benefit of the benefit of the benefit of the benefit of the benefit of the benefit of the benefit of the benefit of the benefit of the benefit of the benefit of the benefit of the benefit of the benefit of the benefit of the benefit of the benefit of the benefit of the benefit of the benefit of the benefit of the benefit of the benefit of the benefit of the benefit of the benefit of the benefit of the benefit of the benefit of the benefit of the benefit of the benefit of the benefit of the benefit of the benefit of the benefit of the benefit of the benefit of the benefit of the benefit of the benefit of the benefit of the benefit of the benefit of the benefit of the benefit of the benefit of the benefit of the benefit of the benefit of the benefit of the benefit of the benefit of the benefit of the benefit of the benefit of the present disclosure.

Technical field

The invention relates to the field of shared bicycles, in particular to a navigation system and a multimedia system for sharing bicycles.

Background technique

Sharing bicycles refers to the cooperation between enterprises and the government to provide bicycle and bicycle sharing services on campus, subway stations, bus stations, residential areas, commercial areas, public service areas, etc., which is a new form of sharing economy.

When the user opens the shared bicycle app, he can view the distribution map of nearby bicycles that can be rented, and can make reservations. Once you have found your bike, use your mobile phone to scan the QR code or enter the code to unlock the bike. After the end of the ride, park the vehicle on the sides of the road where you can park your bicycle. The lock can be used.

However, existing shared bicycles still have some defects, including:

1. When the user is riding, he needs to navigate and find the way. It is very dangerous to watch the mobile phone navigation while riding a bicycle.

2. For the emerging platform of shared bicycles, it is impossible to make good use of the intrinsic communication channels of multimedia information and information, resulting in waste of resources.

How to use effective and safe route navigation when users use shared bicycles, and how to use this shared bicycle platform for multimedia information transmission is one of the issues that have been studied by those skilled in the art.

Summary of the invention

The technical problem to be solved by the present invention is to provide a navigation system for sharing a bicycle to solve the above-mentioned drawbacks of the prior art, and to solve the problem that the existing shared bicycle lacks a navigation device.

The technical problem to be solved by the present invention is to provide a multimedia system for sharing a bicycle against the above-mentioned drawbacks of the prior art, and to solve the problem that the existing shared bicycle lacks a multimedia information transmission path.

The technical solution adopted by the present invention to solve the technical problem thereof is to provide a navigation system for sharing a bicycle, which is characterized in that: the navigation system comprises a car lock main control unit, a display unit and a navigation module, and the display unit and the car lock main control The unit is connected; the vehicle lock main control unit controls the display screen to be turned on when the vehicle lock is unlocked, and controls the display screen to be closed when the shared bicycle ends the stroke; the display unit includes at least one display screen, and the display screen displays the navigation according to the user operation. The navigation module is disposed on the display unit, and the navigation module performs the navigation of the stroke according to the GPS signal, and displays the navigation stroke on the display screen.

The technical solution adopted by the present invention to solve the technical problem is: a navigation system for sharing a bicycle, the navigation system includes a car lock main control unit, a display unit and a first mobile terminal, and the display unit is connected with the car lock main control unit; a lock master control unit that controls the display to be turned on when the lock is unlocked, and controls the display to be closed when the shared bicycle ends the stroke; the display unit includes at least one display screen, and the display screen displays the navigation stroke according to the user operation; A mobile terminal is wirelessly connected to the display screen, and the first mobile terminal performs travel navigation according to the GPS signal, and displays a navigation stroke on the display screen.

Preferably, the navigation system further includes a cloud server, wherein the cloud server pushes the multimedia data into the car lock main control unit, and the car lock main control unit controls the display screen to display the multimedia data according to the preset condition; or The display unit includes a processor module, and the cloud server pushes the multimedia data into the processor module, and the processor module controls the display screen to display the multimedia data according to the preset condition; or the cloud server pushes the multimedia data to the first mobile terminal. And the first mobile terminal controls the display screen to display the multimedia data according to the preset condition.

The preferred solution is that the navigation system further includes a cloud server; the cloud server pushes the multimedia data into the car lock main control unit, and the car lock main control unit controls the display screen to display the multimedia data according to the preset condition; or the display The unit includes a processor module that pushes multimedia data into the processor module, and the processor module controls the display screen to display multimedia data according to preset conditions. The navigation system further includes a second mobile terminal that is wirelessly connected to the navigation module, and the navigation module performs travel navigation according to the operation of the second mobile terminal.

Preferably, the second mobile terminal is wirelessly connected to the navigation module by using the cloud server.

Preferably, the car lock main control unit is connected to the display screen, and the first mobile terminal is wirelessly connected to the car lock main control unit, and the car lock main control unit is connected to the display screen through the car lock main control unit.

Among them, the preferred solution is that the display screen is disposed at the front of the shared bicycle.

Preferably, the navigation system further includes a cloud server, and the cloud server is connected to the display screen and controls the display screen to be turned on or off.

The technical solution adopted by the present invention to solve the technical problem thereof is: a multimedia system for sharing a bicycle, the multimedia system comprising a car lock main control unit, a cloud server and a display unit, the display unit at least comprising a display screen, the car lock main The control unit controls the display to be turned on when the lock is unlocked, and controls the display to be closed when the shared bicycle ends the trip; wherein the cloud server pushes the multimedia data into the lock master unit, the lock master unit according to the preset condition Control display screen to display multimedia data;

Or the display unit further includes a processor module, wherein the cloud server pushes the multimedia data into the processor module, and the processor module controls the display screen to display the multimedia data according to the preset condition;

Alternatively, the multimedia system further includes a first mobile terminal, the cloud server pushing the multimedia data into the first mobile terminal, and the first mobile terminal controls the display screen to display the multimedia data according to the preset condition.

Preferably, the multimedia system includes a navigation module, and the navigation module is disposed on the display unit or the car lock main control unit. The navigation module performs travel navigation according to the GPS signal, and displays the navigation stroke on the display screen.

Preferably, the navigation system further includes an acceleration sensor disposed on the shared bicycle, wherein the acceleration sensor acquires a motion state of the shared bicycle; wherein the lock master unit controls the display screen to display the multimedia data when the shared bicycle is stationary Or the processor module controls the display screen to display the multimedia data when the shared bicycle is stationary; or the first mobile terminal controls the display screen to display the multimedia data when the shared bicycle is stationary.

Preferably, the display unit further includes a player, the player plays an audio file corresponding to the navigation stroke, and plays an audio file in the multimedia data.

Preferably, the multimedia data includes a page, a picture, a video, a text, and a sound.

The invention has the beneficial effects that, compared with the prior art, the invention provides a navigation system and a multimedia system for sharing a bicycle, and provides a navigable display screen on the shared bicycle, and provides navigation for the user to facilitate the user to travel. At the same time, avoid the dangerous behavior of riding a bicycle or holding a navigation device to view the route; further, playing multimedia information on the display screen according to preset conditions, providing multimedia information to the user, improving the user experience, and increasing profit and promotion for the manager. way.

DRAWINGS

The present invention will be further described below in conjunction with the accompanying drawings and embodiments, in which:

1 is a structural block diagram of a first scheme of the navigation system of the present invention;

2 is a structural block diagram of a second scheme of the navigation system of the present invention;

3 is a structural block diagram of a third scheme of the navigation system of the present invention;

4 is a structural block diagram of a first embodiment of the multimedia system of the present invention;

5 is a structural block diagram of a second embodiment of the multimedia system of the present invention;

6 is a structural block diagram of a third scheme of the multimedia system of the present invention.

7 is a structural block diagram of a first embodiment of a second mobile terminal navigation system according to the present invention;

8 is a structural block diagram of FIG. 7 for transmitting data through a cloud server;

9 is a structural block diagram of a second embodiment of a second mobile terminal navigation system according to the present invention;

FIG. 10 is a structural block diagram of FIG. 9 for transmitting data through a cloud server.

detailed description

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A preferred embodiment of the present invention will now be described in detail with reference to the accompanying drawings.

As shown in Figures 1 through 3, the present invention provides a preferred embodiment of a navigation system for sharing bicycles.

In this embodiment, by setting a navigation system on the shared bicycle, when the user rides and shares the bicycle, operations such as route navigation, location search, and location search of surrounding public facilities can be realized, thereby improving the user experience and avoiding riding the bicycle while riding. Look at the dangerous behavior of mobile navigation.

This embodiment includes three navigation system schemes, as follows:

Option One,

A navigation system for sharing a bicycle, the navigation system comprising a car lock master unit 10, a display unit 20 and a navigation module 30, the display unit 20 being connected to the car lock master unit 10. specifically,

The lock master control unit 10 controls the display screen 21 to be turned on when the lock is unlocked, and controls the display screen 21 to be closed when the shared bicycle ends the stroke; the display unit 20 includes at least a display screen 21 that displays the navigation stroke according to the user's operation. The navigation module 30 is disposed on the display unit 20, and the navigation module 30 performs travel navigation according to the GPS signal, and displays the navigation stroke on the display screen 21.

In the first scheme, the display unit 20 includes a display screen 21 and a circuit board disposed on the display screen. The circuit board includes a driving circuit for driving the display screen 21 to display work, and a navigation circuit for navigation. The navigation circuit is a navigation module. 30.

Option II,

The lock master control unit 10 controls the display screen 21 to be turned on when the lock is unlocked, and controls the display screen 21 to be closed when the shared bicycle ends the stroke; the display unit 20 includes at least a display screen 21 that displays the navigation stroke according to the user's operation. The navigation module 30 is disposed on the vehicle lock main control unit 10, and the navigation module 30 performs travel navigation according to the GPS signal, and displays the navigation stroke on the display screen 21.

In the second embodiment, the display unit 20 includes a display screen 21 and a circuit board disposed on the display screen, and the circuit board includes a driving circuit for driving the display screen 21 to display the operation.

The car lock main control unit 10 includes a main control circuit board, and the main control circuit board is provided with a navigation circuit for navigation, the navigation circuit is the navigation module 30, or is connected to the main control circuit board through an independent navigation circuit board. Data interaction.

third solution,

A navigation system for sharing a bicycle, the navigation system comprising a car lock master unit 10, a display unit 20 and a first mobile terminal 40, the display unit 20 being connected to the car lock master unit 10; in particular,

The lock master control unit 10 controls the display screen 21 to be turned on when the lock is unlocked, and controls the display screen 21 to be closed when the shared bicycle ends the stroke; the display unit 20 includes at least a display screen 21 that displays the navigation stroke according to the user's operation. The first mobile terminal 40 is wirelessly connected to the display screen 21, and the first mobile terminal 40 performs travel navigation according to the GPS signal, and displays the navigation stroke on the display screen 21.

In the third scheme, the display unit 20 includes a display screen 21 and a circuit board disposed on the display screen, and the circuit board includes a driving circuit that drives the display screen 21 to display an operation.

And, the first mobile terminal 40 navigates through its own navigation software and displays the navigation interface of the first mobile terminal 40 through the display screen 21. The first mobile terminal 40 is preferably a mobile communication device such as a mobile phone or a tablet. In terms of data communication, and referring to FIG. 11, the lock master unit 10 is connected to a display screen 21, and the first mobile terminal 40 is wirelessly connected to the lock master unit 10, and the lock master unit 10 passes the lock main The control unit 10 is connected to the display screen 21.

In this embodiment, and referring to the above three solutions, the navigation system of the shared bicycle further includes the following features:

The display screen 21 is disposed at the front of the shared bicycle; the display screen 21 is connected to the power source of the shared bicycle, the power source is charged by the solar charging device sharing the bicycle, and charged by the power generating hub; meanwhile, the display unit 20 is wired or wireless. The method realizes communication with the car lock main control unit 10, and the wireless mode includes wireless communication methods such as Bluetooth communication, WIFI communication, radio frequency communication, mobile communication, etc. If the wired mode is adopted, the whole bicycle bicycle can be shared by sharing the internal wiring of the bicycle frame. Beautiful.

Specifically, the display screen 21 is preferably disposed at the front of the shared bicycle, such as on the handlebar, the handle or the head tube (the sleeve of the connecting tube between the head and the wheel), or on the basket; or The bracket is fixed above the front of the vehicle by a bracket, and the bracket can be fixed to the shared bicycle component.

The navigation circuit includes a GPS signal transmitting and receiving antenna, and a GPS signal processing chip. The GPS signal processing chip acquires a GPS signal through a GPS signal transmitting and receiving antenna, realizes a route navigation of the shared bicycle, and uploads position information through the GPS signal transmitting and receiving antenna to realize precise navigation. . Among them, map information is displayed on the display screen 21, and the bicycle position is shared, and a plurality of lines, and an optimum line are set through a preset destination, and the route is continuously adjusted according to the real-time position of the shared bicycle.

The lock master control unit 10 controls the lock release or end stroke according to the external control signal, and generates a control signal when the lock is unlocked, and the lock master unit 10 controls the display screen 21 to be turned on according to the above control signal; or, at the end of the shared bicycle A control signal is generated during the trip, and the lock master unit 10 controls the display screen 21 to be turned off according to the above control signal. Specifically, the lock master unit 10 controls the display screen 21 to be on or off, which is equivalent to turning on or off.

When the first mobile terminal 40 is directly connected to the display screen 21 or the lock master unit 10, the wireless mode includes wireless communication methods such as Bluetooth communication, WIFI communication, and mobile communication.

The display screen 21 may be a touch display screen 21, or a corresponding button may be disposed on the housing of the display screen 21 to facilitate the user to operate the display screen 21. Of course, the display screen 21 can also be a screen with an independent display function, without any operable buttons or functions, which can be manipulated by the external mobile terminal described below.

The navigation system also includes a cloud server that is connected to the display and controls whether the display is turned on or off. Specifically, the external mobile terminal, such as a mobile device such as a mobile phone, can control the display of the display through the cloud server, or the administrator can control the display of the display through the cloud server on the management platform.

As shown in Figures 4 through 6, the present invention provides a preferred embodiment of a multimedia system.

In this embodiment, the multimedia system can set the one-end server, and when the user rides the shared bicycle, the information can be sent while the user navigates, and the information information is sent at the user's idle time, which not only improves the user experience, but also avoids boring when riding the shared bicycle idle. The situation can also increase the opportunity for operators to increase profits and provide advertising products or brand information to customers.

The embodiment includes a scheme of three multimedia systems, including a car lock master unit 10, a cloud server 50, and a display unit 20. The display unit 20 includes at least one display screen 21, and the vehicle lock master control unit 10 is in the vehicle. The control display is turned on when the lock is unlocked, and the display is turned off when the shared bicycle ends the trip. The lock master unit 10 has been described in the above, and will not be described here. The specific multimedia system solution is as follows:

The multimedia system further includes a cloud server 50; the cloud server 50 pushes multimedia data into the car lock main control unit 10, and the car lock main control unit 10 controls the display screen 21 to display multimedia data according to a preset condition;

The display unit 20 includes a processor module 22, and the cloud server 50 pushes multimedia data into the processor module 22. The processor module 22 controls the display screen 21 to display multimedia data according to preset conditions.

Solution 3: The cloud server 50 pushes multimedia data into the first mobile terminal 40, and the first mobile terminal 40 controls the display screen 21 to display multimedia data according to preset conditions.

In the above three scenarios, the cloud server 50 first caches the multimedia data to be sent to the client to the local storage device, such as the storage device of the car lock master unit 10, the storage device of the display unit 20, and the first mobile terminal 40. The multimedia data is presented to the user under certain conditions in which the user rides the bicycle. Of course, users can also cancel viewing multimedia data and improve the user experience.

Further, according to the above description, the multimedia system further includes a navigation module 30, which has been described above in detail, and will not be described herein.

Further, the multimedia system further includes an acceleration sensor disposed on the shared bicycle, the acceleration sensor acquiring a motion state of the shared bicycle; wherein the lock master unit 10 controls the display screen 21 to display the multimedia data when the shared bicycle is stationary; or The processor module 22 controls the display screen 21 to display multimedia data when the shared bicycle is stationary; or the first mobile terminal 40 controls the display screen 21 to display multimedia data when the shared bicycle is stationary.

Specifically, while the motion state of the shared bicycle is acquired by the acceleration sensor, the motion state of the shared bicycle can also be acquired by the navigation module 30, thereby achieving double acquisition of position information and improving accuracy.

Further, the display unit 20 further includes a player that plays an audio file corresponding to the navigation stroke and plays an audio file in the multimedia data.

Preferably, the multimedia data includes pages, pictures, videos, texts, and sounds. Specifically, the page may cover the entire display area or part of the display area; the picture and the video may be displayed in an embedded manner, such as pop-up, fade-in, etc., the picture may be a picture set; the text is displayed in the display area of the display part. Content, or insert relevant text when playing other multimedia data; the sound can be played according to the corresponding multimedia information, or the sound information can be played separately.

In this embodiment, and referring to the above solution, the multimedia system for sharing bicycles further includes the following features:

1. The display screen 21 is disposed at the front of the shared bicycle; the display screen 21 is connected to the power source of the shared bicycle, the power source is charged by the solar charging device sharing the bicycle, and charged by the power generating drum; meanwhile, the display unit 20 is wired or The wireless mode realizes communication with the car lock main control unit 10, and the wireless mode includes wireless communication methods such as Bluetooth communication, WIFI communication, radio frequency communication, mobile communication, etc. If the wired mode is adopted, the shared bicycle can be shared by sharing the internal wiring of the bicycle frame. The overall beauty.

Specifically, the display screen 21 is preferably disposed at the front of the shared bicycle, and the specific setting position is as described above for the navigation system; and the display screen 21 can also be disposed as a separate multimedia display on other structures of the shared bicycle, such as a parking space, a seat, A conspicuous place such as a wheel bracket makes it easy to see multimedia information.

The display screen 21 of the present invention can be disposed at the front of the vehicle, used as a navigation display screen or a multimedia display screen, and can also be disposed at other structural positions of the shared bicycle as a multimedia display screen; and, sharing the bicycle to all or part of the above The display is managed in a unified manner, such as displaying various multimedia information, switch management, and the like.

The display screen 21 may be a touch display screen 21, or a corresponding button may be provided on the housing of the display screen 21 to facilitate the user to operate the display screen 21. Of course, the display screen 21 can also be a screen with an independent display function, without any operable buttons or functions, which can be manipulated by the external mobile terminal described below.

The multimedia system also includes a cloud server that is connected to the display and controls whether the display is turned on or off. Specifically, the external mobile terminal, such as a mobile device such as a mobile phone, can control the display of the display through the cloud server, or the administrator can control the display of the display through the cloud server on the management platform.

As shown in Figures 7 through 10, the present invention provides a preferred embodiment of a second mobile terminal.

The navigation system further includes a second mobile terminal 60 that is wirelessly coupled to the navigation module 30, and the navigation module 30 performs travel navigation in accordance with the operation of the second mobile terminal 60. Further, the second mobile terminal 60 is wirelessly connected to the navigation module 30 through the cloud server 50.

Referring to FIG. 7 and FIG. 8, the second mobile terminal 60 implements a wireless connection with the navigation module 30 in the lock master unit 10, and inputs information such as the destination of the navigation through the second mobile terminal 60, and selects a route and the like.

Referring to FIG. 9 and FIG. 10, the second mobile terminal 60 implements a wireless connection with the navigation module 30 in the display unit 20, and inputs information such as the destination of the navigation through the second mobile terminal 60, and selects a route or the like. Of course, at this time, the second mobile terminal can be communicably connected to the navigation module 30 in the display unit 20 through the lock master unit 10.

The second mobile terminal 60 is preferably a mobile terminal device such as a mobile phone or a tablet.

The above is only the preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and equivalent changes or modifications made by the scope of the present invention are covered by the present invention.

Claims

A navigation system for sharing a bicycle, characterized in that: the navigation system comprises a vehicle lock main control unit, a display unit and a navigation module, and the display unit is connected with the vehicle lock main control unit;

a lock main control unit that controls the display to be turned on when the lock is unlocked, and controls the display to be closed when the shared bicycle ends the trip;

a display unit that includes at least a display screen that displays a navigation stroke according to a user operation;

The navigation module is disposed on the display unit or the car lock main control unit, and the navigation module performs travel navigation according to the GPS signal, and displays the navigation stroke on the display screen.
A navigation system for sharing a bicycle, characterized in that: the navigation system comprises a vehicle lock main control unit, a display unit and a first mobile terminal, and the display unit is connected with the vehicle lock main control unit;

a lock main control unit that controls the display to be turned on when the lock is unlocked, and controls the display to be closed when the shared bicycle ends the trip;

a display unit that includes at least a display screen that displays a navigation stroke according to a user operation;

The first mobile terminal is wirelessly connected to the display screen, and the first mobile terminal performs travel navigation according to the GPS signal, and displays the navigation stroke on the display screen.
The navigation system according to claim 1 or 2, wherein the navigation system further comprises a cloud server; wherein the cloud server pushes the multimedia data into the lock master unit, the lock master unit according to the preset condition Control display screen to display multimedia data;

Alternatively, the display unit includes a processor module, and the cloud server pushes the multimedia data into the processor module, and the processor module controls the display screen to display the multimedia data according to the preset condition;

Alternatively, the cloud server pushes the multimedia data to the first mobile terminal, and the first mobile terminal controls the display screen to display the multimedia data according to the preset condition.
The navigation system according to claim 1, wherein the navigation system further comprises a cloud server; the cloud server pushes the multimedia data into the car lock main control unit, and the car lock main control unit controls the display screen according to the preset condition. Multimedia data; or, the display unit includes a processor module, the cloud server pushes multimedia data into the processor module, and the processor module controls the display screen to display multimedia data according to preset conditions.

The navigation system further includes a second mobile terminal that is wirelessly connected to the navigation module, and the navigation module performs travel navigation according to the operation of the second mobile terminal.
The navigation system according to claim 4, wherein the second mobile terminal is wirelessly connected to the navigation module through the cloud server.
The navigation system according to claim 2, wherein the lock master unit is connected to the display screen, the first mobile terminal is wirelessly connected to the lock master unit, and the lock master unit is controlled by the lock The unit is connected to the display.
A navigation system according to claim 1 or 2, wherein the display screen is disposed at a front of the shared bicycle.
The navigation system according to claim 1 or 2, wherein the navigation system further comprises a cloud server connected to the display screen and controlling the display screen to be turned on or off.
A multimedia system for sharing a bicycle, characterized in that: the multimedia system comprises a car lock main control unit, a cloud server and a display unit, the display unit at least comprising a display screen, and the car lock main control unit controls display when the car lock is unlocked The screen is turned on, and the display screen is closed when the shared bicycle ends the trip; wherein the cloud server pushes the multimedia data into the lock master unit, and the lock master unit controls the display screen to display the multimedia data according to the preset condition;

Or the display unit further includes a processor module, wherein the cloud server pushes the multimedia data into the processor module, and the processor module controls the display screen to display the multimedia data according to the preset condition;

Alternatively, the multimedia system further includes a first mobile terminal, the cloud server pushing the multimedia data into the first mobile terminal, and the first mobile terminal controls the display screen to display the multimedia data according to the preset condition.
The multimedia system according to claim 9, wherein the multimedia system comprises a navigation module, and the navigation module is disposed on the display unit or the car lock main control unit, and the navigation module performs travel navigation according to the GPS signal, and displays The navigation stroke is displayed on the screen.
The multimedia system according to claim 9, wherein the navigation system further comprises an acceleration sensor disposed on the shared bicycle, wherein the acceleration sensor acquires a motion state of the shared bicycle; wherein the lock master unit is stationary on the shared bicycle The control display screen displays multimedia data;

Alternatively, the processor module controls the display screen to display multimedia data when the shared bicycle is stationary;

Alternatively, the first mobile terminal controls the display screen to display multimedia data while the shared bicycle is stationary.
The multimedia system according to claim 9, wherein the display unit further comprises a player, the player plays an audio file corresponding to the navigation stroke, and plays an audio file in the multimedia data.
The multimedia system according to claim 9, wherein the multimedia data comprises a page, a picture, a video, a text, and a sound.