阅读说明：本技术 图像显示装置、方法、自行车、微处理器和可读存储介质 (Image display apparatus, image display method, bicycle, microprocessor, and readable storage medium ) 是由 张祥 于 2019-05-14 设计创作，主要内容包括：本申请提供了一种图像显示装置、方法、自行车、微处理器和可读存储介质,其中,该显示装置包括：轮毂,设置在轮毂的轮辐上的显示组件,设置在轮毂的轴心位置上的直流发电机,该直流发电机的转子与轮毂的内边缘固定连接,该直流发电机的定子与穿过该轴心的中心轴固定连接,直流发电机的输出端与电池系统的输入端电连接,电池系统的输出端与控制电路的输入端电连接,其中,控制电路中的微处理器中存储有至少一副预设图像,在采用上述设计后,在车轮驱动自行车前行时,可以使得车轮的轮毂具有显示图像的功能,从而增加了车轮的功能,进而有利于提高车轮的利用率。(The present application provides an image display apparatus, a method, a bicycle, a microprocessor, and a readable storage medium, wherein the display apparatus includes: wheel hub, the display module of setting on wheel hub's spoke, the DC generator of setting on wheel hub's axle center position, this DC generator's rotor and wheel hub's inward flange fixed connection, this DC generator's stator and the center pin fixed connection that passes this axle center, DC generator's output is connected with battery system's input electricity, battery system's output is connected with control circuit's input electricity, wherein, the storage has at least one pair to predetermine the image in the microprocessor among the control circuit, after adopting above-mentioned design, when the wheel drive bicycle is gone forward, can make the wheel hub of wheel have the function of showing the image, thereby the function of wheel has been increased, and then the utilization ratio that is favorable to improving the wheel.)

1. An image display apparatus, comprising:

the display assembly comprises at least one group of light emitting arrays, and the display directions of the light emitting diode LED lamps belonging to the same group of light emitting arrays are the same;

the direct current generator is arranged at the axle center position of the hub and comprises a rotor and a stator, wherein the rotor is fixedly connected with the inner edge of the hub, the stator is fixedly connected with a central shaft passing through the axle center, and the hub rotates by taking the central shaft as a center;

the input end of the battery system is electrically connected with the output end of the direct current generator;

the input end of the control circuit is electrically connected with the output end of the battery system, the output end of the control circuit is electrically connected with the input end of the display assembly, the control circuit comprises a microprocessor, and at least one preset image is stored in the microprocessor.

2. The image display device according to claim 1, wherein the LED lamp includes a color lamp group and/or a white LED lamp therein.

3. The image display apparatus of claim 2, wherein the color light set comprises: red LED lamps, green LED lamps and blue LED lamps.

4. The image display device of claim 1, wherein the display assembly comprises a set of the light emitting arrays;

the light emitting array comprises at least one LED lamp string, the LED lamp string comprises at least one LED lamp, and the LED lamp string is arranged along the direction of the outer edge of the hub towards the inner edge.

5. The image display device of claim 4, wherein the at least one LED string is evenly distributed across the face of the spoke.

6. The image display device according to claim 1, further comprising:

the two end covers are arranged in the direction perpendicular to the surface where the spoke is located, and the two end covers and the hub surround the direct current generator.

7. A bicycle characterized by comprising the image display device according to any one of claims 1 to 6.

8. An image display method applied to the microprocessor of the bicycle according to claim 7, the image display method comprising:

acquiring the rotating speed of a hub of a bicycle;

judging whether the rotating speed exceeds a threshold speed or not;

and if the rotating speed exceeds the threshold speed, controlling the brightness of the LED lamps according to the rotating speed, the number of the LED lamps in the target light-emitting array, the positions of the LED lamps and the pixel attributes of all pixel points of a target preset image so as to display the target preset image.

9. The image display method of claim 8, wherein said obtaining a rotational speed of a hub of a bicycle comprises:

acquiring the angular speed of the hub through a sensor for measuring the angular speed;

and acquiring the rotating speed according to the angular speed.

10. The image display method of claim 8, wherein said obtaining a rotational speed of a hub of a bicycle comprises:

acquiring the linear velocity of the outer edge of the hub through a sensor for measuring the linear velocity;

and acquiring the rotating speed according to the spoke length of the hub and the linear speed.

11. The image display method according to claim 8, wherein a dc generator is provided on the bicycle, a rotor of the dc generator is fixedly connected to an inner edge of the hub, and the obtaining of the rotation speed of the hub of the bicycle comprises:

acquiring the angular velocity of the rotor through a sensor for measuring the angular velocity;

and acquiring the rotating speed of the rotor according to the angular speed, and taking the rotating speed of the rotor as the rotating speed of the hub.

12. The image display method according to claim 8, wherein a dc generator and a current collecting device for collecting current at an output end of the dc generator are provided on the bicycle, wherein a rotor of the dc generator is fixedly connected to an inner edge of the hub, and the obtaining of the rotation speed of the hub of the bicycle comprises:

acquiring a current value acquired by the current acquisition device;

and calculating the rotating speed according to the current value.

13. The image display method according to claim 8, wherein the controlling the brightness of each LED lamp according to the rotation speed, the number of LED lamps in the target light emitting array, the position of the LED lamp, and the pixel attribute of each pixel point of the target preset image to display the target preset image comprises:

Determining the density of virtual pixels formed by the LED lamps on the plane where the spokes of the hub are located when the hub rotates one circle according to the rotating speed, the number and the position;

determining the to-be-illuminated brightness of the LED lamp on the position of the corresponding virtual pixel when the hub rotates for one circle according to the density of the virtual pixel and the pixel attribute;

and controlling the brightness of the LED lamp according to the brightness to be emitted so as to display the target preset image.

14. A microprocessor provided on a bicycle as claimed in claim 7, the microprocessor comprising:

an acquisition unit for acquiring a rotational speed of a hub of a bicycle;

a judging unit for judging whether the rotation speed exceeds a threshold speed;

and the control unit is used for controlling the brightness of the LED lamps according to the rotating speed, the number of the LED lamps in the target light-emitting array, the positions of the LED lamps and the pixel attributes of all pixel points of the target preset image so as to display the target preset image if the rotating speed exceeds the threshold speed.

15. The microprocessor of claim 14, wherein when the obtaining unit is used to obtain the rotational speed of the hub of the bicycle, comprising:

Acquiring the angular speed of the hub through a sensor for measuring the angular speed;

and acquiring the rotating speed according to the angular speed.

16. The microprocessor of claim 14, wherein when the obtaining unit is used to obtain the rotational speed of the hub of the bicycle, comprising:

acquiring the linear velocity of the outer edge of the hub through a sensor for measuring the linear velocity;

and acquiring the rotating speed according to the spoke length of the hub and the linear speed.

17. The microprocessor as claimed in claim 14, wherein the bicycle is provided with a dc generator, a rotor of the dc generator is fixedly connected with an inner edge of the hub, and when the obtaining unit is used for obtaining the rotation speed of the hub of the bicycle, the method comprises:

acquiring the angular velocity of the rotor through a sensor for measuring the angular velocity;

and acquiring the rotating speed of the rotor according to the angular speed, and taking the rotating speed of the rotor as the rotating speed of the hub.

18. The microprocessor as claimed in claim 14, wherein the bicycle is provided with a dc generator and a current collecting device for collecting current at an output end of the dc generator, wherein a rotor of the dc generator is fixedly connected to an inner edge of the hub, and when the obtaining unit is used for obtaining a rotation speed of the hub of the bicycle, the obtaining unit comprises:

Acquiring a current value acquired by the current acquisition device;

and calculating the rotating speed according to the current value.

19. The microprocessor as claimed in claim 14, wherein when the control unit is configured to control the brightness of each LED lamp according to the rotation speed, the number of LED lamps in the target light emitting array, the position of the LED lamp, and the pixel property of each pixel point of the target preset image, so as to display the target preset image, the method comprises:

determining the density of virtual pixels formed by the LED lamps on the plane where the spokes of the hub are located when the hub rotates one circle according to the rotating speed, the number and the position;

determining the to-be-illuminated brightness of the LED lamp on the position of the corresponding virtual pixel when the hub rotates for one circle according to the density of the virtual pixel and the pixel attribute;

and controlling the brightness of the LED lamp according to the brightness to be emitted so as to display the target preset image.

20. A microprocessor, comprising: a processor, a storage medium and a bus, the storage medium storing machine-readable instructions executable by the processor, the processor and the storage medium communicating over the bus when the microprocessor is running, the processor executing the machine-readable instructions to perform the method of any one of claims 8 to 13.

21. A computer-readable storage medium, having stored thereon a computer program which, when executed by a processor, performs the method of any one of claims 8 to 13.

22. An image display apparatus, comprising:

the display assembly comprises at least one group of light emitting arrays, and the display directions of the light emitting diode LED lamps belonging to the same group of light emitting arrays are the same;

a power supply device;

the input end of the control circuit is electrically connected with the output end of the power supply device, the output end of the control circuit is electrically connected with the input end of the display assembly, the control circuit comprises a microprocessor, and at least one preset image is stored in the microprocessor.

Technical Field

The present application relates to the field of automatic control technology, and more particularly, to an image display apparatus, method, bicycle, microprocessor, and readable storage medium.

Background

Along with the increase of environmental protection consciousness, more and more people select the trip mode trip of relative environmental protection, and the bicycle trip is the higher trip mode of environmental protection degree, can reach the purpose of tempering the health simultaneously, and consequently, the bicycle has become the best choice of people's environmental protection trip.

The user is when using the bicycle, converts the biological energy of self into the kinetic energy of bicycle to order about the bicycle and march, at the in-process of the bicycle of riding, the effect of wheel is only used for driving the bicycle and moves ahead, leads to the function of wheel more single, thereby makes the utilization ratio of wheel lower.

Disclosure of Invention

In view of the above, an object of the embodiments of the present application is to provide an image display apparatus, an image display method, a bicycle, a microprocessor and a readable storage medium, so as to improve the utilization rate of wheels.

Mainly comprises the following aspects:

in a first aspect, an embodiment of the present application provides an image display apparatus, including:

a hub;

the display assembly is arranged on the spoke of the hub and comprises at least one group of light emitting arrays, and the display directions of the light emitting diode LED lamps belonging to the same group of light emitting arrays are the same;

the direct current generator is arranged at the axle center position of the hub and comprises a rotor and a stator, wherein the rotor is fixedly connected with the inner edge of the hub, the stator is fixedly connected with a central shaft passing through the axle center, and the hub rotates by taking the central shaft as a center;

The input end of the battery system is electrically connected with the output end of the direct current generator;

the input end of the control circuit is electrically connected with the output end of the battery system, the output end of the control circuit is electrically connected with the input end of the display assembly, the control circuit comprises a microprocessor, and at least one preset image is stored in the microprocessor.

Optionally, the LED lamp comprises a color lamp group and/or a white LED lamp.

Optionally, the color light set comprises: red LED lamps, green LED lamps and blue LED lamps.

Optionally, the display assembly comprises a set of said light emitting arrays;

the light emitting array comprises at least one LED lamp string, the LED lamp string comprises at least one LED lamp, and the LED lamp string is arranged along the direction of the outer edge of the hub towards the inner edge.

Optionally, the at least one LED string is uniformly distributed on the surface where the spoke is located.

Optionally, the image display device further comprises:

the two end covers are arranged in the direction perpendicular to the surface where the spoke is located, and the two end covers and the hub surround the direct current generator.

In a second aspect, embodiments of the present application provide a bicycle, including the image display device according to any one of the first aspect.

In a third aspect, an embodiment of the present application provides an image display method applied to the microprocessor of the bicycle as set forth in the second aspect, the image display method including:

acquiring the rotating speed of a hub of a bicycle;

judging whether the rotating speed exceeds a threshold speed or not;

and if the rotating speed exceeds the threshold speed, controlling the brightness of the LED lamps according to the rotating speed, the number of the LED lamps in the target light-emitting array, the positions of the LED lamps and the pixel attributes of all pixel points of a target preset image so as to display the target preset image.

Optionally, the acquiring the rotation speed of the hub of the bicycle comprises:

acquiring the angular speed of the hub through a sensor for measuring the angular speed;

and acquiring the rotating speed according to the angular speed.

Optionally, the acquiring the rotation speed of the hub of the bicycle comprises:

acquiring the linear velocity of the outer edge of the hub through a sensor for measuring the linear velocity;

and acquiring the rotating speed according to the spoke length of the hub and the linear speed.

Optionally, a dc generator is disposed on the bicycle, a rotor of the dc generator is fixedly connected to an inner edge of the hub, and the obtaining of the rotation speed of the hub of the bicycle includes:

acquiring the angular velocity of the rotor through a sensor for measuring the angular velocity;

and acquiring the rotating speed of the rotor according to the angular speed, and taking the rotating speed of the rotor as the rotating speed of the hub.

Optionally, a dc generator and a current collecting device for collecting current at an output end of the dc generator are arranged on the bicycle, wherein a rotor of the dc generator is fixedly connected to an inner edge of the hub, and the obtaining of the rotation speed of the hub of the bicycle includes:

acquiring a current value acquired by the current acquisition device;

and calculating the rotating speed according to the current value.

Optionally, the controlling the brightness of each LED lamp according to the rotation speed, the number of LED lamps in the target light emitting array, the position of the LED lamp, and the pixel attribute of each pixel point of the target preset image to display the target preset image includes:

determining the density of virtual pixels formed by the LED lamps on the plane where the spokes of the hub are located when the hub rotates one circle according to the rotating speed, the number and the position;

Determining the to-be-illuminated brightness of the LED lamp on the position of the corresponding virtual pixel when the hub rotates for one circle according to the density of the virtual pixel and the pixel attribute;

and controlling the brightness of the LED lamp according to the brightness to be emitted so as to display the target preset image.

In a fourth aspect, embodiments of the present application provide a microprocessor provided on a bicycle as described in the second aspect, the microprocessor including:

an acquisition unit for acquiring a rotational speed of a hub of a bicycle;

a judging unit for judging whether the rotation speed exceeds a threshold speed;

and the control unit is used for controlling the brightness of the LED lamps according to the rotating speed, the number of the LED lamps in the target light-emitting array, the positions of the LED lamps and the pixel attributes of all pixel points of the target preset image so as to display the target preset image if the rotating speed exceeds the threshold speed.

Optionally, when the obtaining unit is used for obtaining the rotation speed of the hub of the bicycle, the obtaining unit comprises:

acquiring the angular speed of the hub through a sensor for measuring the angular speed;

and acquiring the rotating speed according to the angular speed.

Optionally, when the obtaining unit is used for obtaining the rotation speed of the hub of the bicycle, the obtaining unit comprises:

acquiring the linear velocity of the outer edge of the hub through a sensor for measuring the linear velocity;

and acquiring the rotating speed according to the spoke length of the hub and the linear speed.

Optionally, a dc generator is disposed on the bicycle, a rotor of the dc generator is fixedly connected to an inner edge of the hub, and when the obtaining unit is configured to obtain a rotation speed of the hub of the bicycle, the obtaining unit includes:

acquiring the angular velocity of the rotor through a sensor for measuring the angular velocity;

and acquiring the rotating speed of the rotor according to the angular speed, and taking the rotating speed of the rotor as the rotating speed of the hub.

Optionally, a dc generator and a current collecting device for collecting current at an output end of the dc generator are disposed on the bicycle, wherein a rotor of the dc generator is fixedly connected to an inner edge of the hub, and when the obtaining unit is configured to obtain a rotation speed of the hub of the bicycle, the obtaining unit includes:

acquiring a current value acquired by the current acquisition device;

and calculating the rotating speed according to the current value.

Optionally, when the control unit is configured to control the brightness of each LED lamp according to the rotation speed, the number of LED lamps in the target light emitting array, the position of the LED lamp, and the pixel attribute of each pixel point of the target preset image, so as to display the target preset image, the method includes:

determining the density of virtual pixels formed by the LED lamps on the plane where the spokes of the hub are located when the hub rotates one circle according to the rotating speed, the number and the position;

determining the to-be-illuminated brightness of the LED lamp on the position of the corresponding virtual pixel when the hub rotates for one circle according to the density of the virtual pixel and the pixel attribute;

and controlling the brightness of the LED lamp according to the brightness to be emitted so as to display the target preset image.

In a fifth aspect, an embodiment of the present application provides a microprocessor, including: a processor, a storage medium and a bus, the storage medium storing machine-readable instructions executable by the processor, the processor and the storage medium communicating over the bus when the microprocessor is running, the processor executing the machine-readable instructions to perform the method according to any one of the third aspects.

In a sixth aspect, the present application provides a computer-readable storage medium, on which a computer program is stored, the computer program, when executed by a processor, performing the method according to any one of the third aspects.

In a seventh aspect, an image display device provided in an embodiment of the present application includes:

the display assembly comprises at least one group of light emitting arrays, and the display directions of the light emitting diode LED lamps belonging to the same group of light emitting arrays are the same;

a power supply device;

the input end of the control circuit is electrically connected with the output end of the power supply device, the output end of the control circuit is electrically connected with the input end of the display assembly, the control circuit comprises a microprocessor, and at least one preset image is stored in the microprocessor.

The technical scheme provided by the embodiment of the application can have the following beneficial effects:

in the embodiment of the application, after the display component is arranged on the spoke of the hub, an image can be displayed on the hub, and the display component comprises at least one group of light emitting arrays, so that the hub has the capability of simultaneously displaying at least one image, for example, when the display component comprises two groups of light emitting arrays, the two groups of light emitting arrays can respectively display different images, when the display orientations of the LED lamps belonging to the same group of light emitting arrays are the same, one light emitting array can display a complete image in one direction, the rotor is fixedly connected with the inner edge of the hub, the stator is fixedly connected with a central shaft passing through the shaft center, and the input end of the battery system is electrically connected with the output end of the direct current generator, so that when the hub rotates, the rotor can be driven to rotate, so that the direct current generator generates electric energy, and then the electric energy is stored in the battery system, meanwhile, the output end of the battery system is electrically connected with the input end of the control circuit, the output end of the control circuit is electrically connected with the input end of the display assembly, and a preset image is stored in a microprocessor in the control circuit, therefore, after the battery system outputs electric energy to the control circuit, the control circuit can control the display assembly to emit light, when the wheel hub rotates, the LED lamp can form a display surface formed by virtual pixels on the surface where the spoke is located, the microprocessor can control the brightness of the LED lamp according to the preset image, so that the virtual pixels display the preset image, after the design is adopted, when the wheel drives the bicycle to move forwards, the wheel hub of the wheel can have the function of displaying the image, the function of the wheel is increased, and the improvement of the utilization rate of the wheel is facilitated.

In order to make the aforementioned objects, features and advantages of the present application more comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.

Fig. 1 is a schematic structural diagram of an image display device according to an embodiment of the present disclosure;

FIG. 2 is a schematic structural diagram of another image display device according to an embodiment of the present disclosure;

FIG. 3 is a schematic view of the position structure of the light emitting array in FIG. 2;

fig. 4 is a schematic structural diagram of an LED lamp according to an embodiment of the present disclosure;

fig. 5 is a schematic structural diagram of another LED lamp provided in the embodiment of the present application;

fig. 6 is a schematic structural diagram of another image display device according to an embodiment of the present disclosure;

fig. 7 is a schematic flowchart of an image display method according to a second embodiment of the present application;

Fig. 8 is a schematic flowchart of another image display method according to the second embodiment of the present application;

fig. 9 is a schematic flowchart of another image display method according to the second embodiment of the present application;

fig. 10 is a schematic flowchart of another image display method according to the second embodiment of the present application;

fig. 11 is a schematic flowchart of another image display method according to the second embodiment of the present application;

fig. 12 is a schematic flowchart of another image display method according to the second embodiment of the present application;

fig. 13 is a schematic diagram illustrating a structure of a microprocessor according to a third embodiment of the present application;

fig. 14 is a schematic structural diagram of a microprocessor according to a fourth embodiment of the present application.

Detailed Description

In order to make the purpose, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it should be understood that the drawings in the present application are for illustrative and descriptive purposes only and are not used to limit the scope of protection of the present application. Additionally, it should be understood that the schematic drawings are not necessarily drawn to scale. The flowcharts used in this application illustrate operations implemented according to some embodiments of the present application. It should be understood that the operations of the flow diagrams may be performed out of order, and steps without logical context may be performed in reverse order or simultaneously. One skilled in the art, under the guidance of this application, may add one or more other operations to, or remove one or more operations from, the flowchart.

In addition, the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present application without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that in the embodiments of the present application, the term "comprising" is used to indicate the presence of the features stated hereinafter, but does not exclude the addition of further features.

One aspect of the present application relates to an image display device. When the bicycle is driven by the wheel to move forward, the hub of the wheel can have the function of displaying images, so that the function of the wheel is increased, and the utilization rate of the wheel is improved.

It should be noted that, before the present application is filed, in the related art, the wheel is only used for driving the bicycle to move forward, which results in a single function of the wheel, and thus the wheel is low in utilization rate. However, the image display device provided by the application can enable the hub of the wheel to have the function of displaying the image when the wheel-driven bicycle moves forwards, so that the function of the wheel is increased, and the utilization rate of the wheel is improved.