CN215265521U

CN215265521U - Linear array type rotary LED display screen

Info

Publication number: CN215265521U
Application number: CN202121659345.XU
Authority: CN
Inventors: 王建军; 李天禄; 张超; 邓林; 李艺青; 吴欢
Original assignee: Chengdu Aeronautic Polytechnic
Current assignee: Chengdu Aeronautic Polytechnic
Priority date: 2021-07-20
Filing date: 2021-07-20
Publication date: 2021-12-21
Anticipated expiration: 2031-07-20

Abstract

The utility model discloses a linear array type rotary LED display screen, which comprises an LED display screen, a rotary motor, a controller module, a drive board and a remote controller; the controller module is connected with the LED display screen, the rotating motor, the driving board and the remote controller respectively, and the rotating motor is further connected with the driving board. The device is simple, easy to maintain, low in space occupancy rate and low in product cost, specific display contents can be controlled independently, power transmission is achieved between the rotating motor and the control panel through a wireless power supply technology, and using occasions are flexible and changeable.

Description

Linear array type rotary LED display screen

Technical Field

The utility model belongs to the technical field of the LED display screen, concretely relates to rotatory LED display screen of line array formula.

Background

Many scenes of modern society LED display screen all are indispensable equipment, and what traditional LED display screen adopted is that the matrix LED lamp lays by a large scale, shows corresponding image through the bright of controlling relevant position LED lamp and going out. The matrix type laying method mainly has the following defects: (1) the material consumption is high, and the equipment cost is high; (2) the occupied area is large, and the space is wasted; (3) in addition to the above two drawbacks, the installation, operation, and use and maintenance of the large screen become very troublesome where the large screen is required.

SUMMERY OF THE UTILITY MODEL

Not enough to the above-mentioned among the prior art, the utility model provides a pair of rotatory LED display screen of line matrix has solved the problem of maintaining difficult, space occupancy height and can not independently control concrete display content.

In order to achieve the purpose of the invention, the utility model adopts the technical scheme that: a linear array type rotary LED display screen comprises an LED display screen module, a rotary motor, a controller module, a drive board and a remote controller; the controller module is respectively connected with the LED display screen module, the rotating motor, the driving board and the remote controller, and the rotating motor is also respectively connected with the driving board and the LED display screen module.

Further: the LED display screen module comprises 16 LED lamps which are arranged in a straight line.

The beneficial effects of the above further scheme are: the corresponding image can be displayed by controlling the on and off of the 16 linearly arranged LED lamps in the LED display screen module.

Further: the controller module comprises a power switch circuit, an interface circuit, a crystal oscillator circuit and a controller circuit; the interface circuit and the crystal oscillator circuit are both connected with the controller circuit, and the controller circuit is connected with the remote controller through the power switch circuit.

The beneficial effects of the above further scheme are: the utility model discloses a controller module receives the information that remote control sent, and controller module shows corresponding image or characters through control rotating electrical machines and LED display screen.

Further: the power switch circuit comprises a socket P0, an electric control switch SW1, a voltage stabilizing chip U1, a grounding capacitor C1, a grounding capacitor C3, a grounding capacitor C4, a grounding capacitor C5 and a grounding capacitor C6; the type of the socket P0 is Header 2; the model of the voltage stabilizing chip U1 is AMS 117;

the pin No. 1 of the socket P0 is connected with a 5V USB power supply, and the pin No. 2 of the socket P0 is grounded; the No. 1 pin of the electric control switch SW1 is respectively connected with the No. 2 pin, the No. 4 pin, the No. 5 pin and the 5V power supply of the electric control switch SW1, and the No. 3 pin of the electric control switch SW1 is respectively connected with the No. 6 pin of the electric control switch SW1, the grounding capacitor C1 and the 5V USB power supply;

the No. 3 pin of the voltage stabilizing chip U1 is respectively connected with the grounding capacitor C3, the grounding capacitor C4 and a 5V power supply; the No. 1 pin of the voltage stabilizing chip U1 is grounded, and the No. 2 pin of the voltage stabilizing chip U1 is respectively connected with the grounded capacitor C5, the grounded capacitor C6 and a 3.3V power supply.

The beneficial effects of the above further scheme are: the switch circuit can control the linear array type rotating LED display screen to be opened or closed to work.

Further: the controller circuit comprises a singlechip chip T1 and a socket P3; the type of the socket P3 is Header10X 2;

pins No. 1, No. 13, No. 19, No. 64, No. 48 and No. 32 of the single chip T1 are all connected with a 3.3V power supply, and pins No. 12, No. 18, No. 63, No. 47 and No. 31 of the single chip T1 are all grounded;

no. 1 and No. 2 pins of the socket P3 are connected with a 5V power supply, No. 3 pin of the socket P3 is grounded, No. 4 pin of the socket P3 is connected with a 3.3V power supply, and No. 5-No. 20 pins of the socket P3 are respectively connected with No. 38, No. 23, No. 37, No. 22, No. 25, No. 21, No. 24, No. 20, No. 11, No. 17, No. 10, No. 16, No. 9, No. 15, No. 8 and No. 14 pins of the single chip microcomputer chip T1 in a one-to-one correspondence manner.

The beneficial effects of the above further scheme are: the singlechip chip T1 in the controller circuit can realize the image or character display of the LED display screen through signal processing according to the image or character required to be displayed.

Further: the type of the single chip microcomputer T1 is STM32F103RCT 6.

The beneficial effects of the above further scheme are: the utility model discloses the singlechip chip that sets up has abundant interface to be convenient for connect, and the singlechip chip is provided with communication module and is convenient for communicate.

Further: the interface circuit comprises a switch SW3, a socket P5, a socket P6, a socket P7, a grounding capacitor C2, a resistor R7, a resistor R15, a grounding resistor R16, a resistor R17 and a grounding resistor R18; the socket P5 is of a Header2 type, and the sockets P6 and P7 are of Header4 type;

the No. 1 pin of the switch SW3 is respectively connected with one end of the resistor R7, the grounding capacitor C2 and the No. 7 pin of the singlechip chip T1, and the No. 2 pin of the switch SW3 is grounded;

a pin 1 of the socket P5 is connected with one end of the resistor R15, the other end of the resistor R15 is connected with a pin 60 of the ground resistor R16 and the single chip microcomputer chip T1 respectively, a pin 2 of the socket P5 is connected with one end of the resistor R17, and the other end of the resistor R17 is connected with a pin 28 of the ground resistor R18 and the single chip microcomputer chip T1 respectively;

the No. 1 pin of the socket P6 is connected with a 5V power supply, the No. 2 pin of the socket P6 is grounded, and the No. 3-No. 4 pins of the socket P6 are connected with the No. 43-No. 42 pins of the singlechip chip T1 in a one-to-one correspondence manner;

the No. 1 pin of the socket P7 is connected with a 3.3V power supply, the No. 2-No. 3 pins of the socket P7 are correspondingly connected with the No. 46 and No. 49 pins of the single chip T1, and the No. 4 pin of the socket P7 is grounded.

The beneficial effects of the above further scheme are: the utility model discloses can download and debugging procedure through interface circuit, perfect LED display screen display image.

Further: the crystal oscillator circuit comprises a crystal oscillator X1, a crystal oscillator X2, a light emitting diode LED3, a grounded capacitor C7, a grounded capacitor C8, a grounded capacitor C9, a grounded capacitor C10, a grounded capacitor C11, a grounded capacitor C12, a grounded capacitor C13, a grounded capacitor C14, a resistor R6 and a resistor R10;

one end of the resistor R6 is connected with a 3.3V power supply, the other end of the resistor R6 is connected with the anode of the light-emitting diode, and the cathode of the light-emitting diode is grounded; the grounding capacitor C7, the grounding capacitor C8, the grounding capacitor C9 and the grounding capacitor C10 are all connected with a 3.3V power supply;

one end of the crystal oscillator X1 is connected with one end of the grounding capacitor C11 and one end of the resistor R10 respectively and a No. 5 pin of the singlechip chip T1, and the other end of the crystal oscillator X1 is connected with the other ends of the grounding capacitor C12 and the resistor R10 respectively and a No. 6 pin of the singlechip chip T1;

one end of the crystal oscillator X2 is connected with the grounding capacitor C13 and the No. 3 pin of the single chip microcomputer T1, and the other end of the crystal oscillator X2 is connected with the grounding capacitor C14 and the No. 4 pin of the single chip microcomputer T1.

The beneficial effects of the above further scheme are: the crystal oscillator circuit can realize the functions of oscillation and filtering of the controller.

The utility model has the advantages that:

(1) by utilizing the persistence effect of human eyes, the display screen only adopts 16 single-line array LED lamps, so that the single-line array LED lamps rotate at high speed, and corresponding patterns or characters are displayed. And specific patterns or characters can be sent to the controller module through the remote controller, so that the autonomy of the display content is realized.

(2) The utility model discloses the singlechip chip that sets up has abundant interface and is convenient for connect each module, and the throughput of signal is strong, the space occupies for a short time, and is difficult for the interference of emergence signal.

(3) The utility model discloses an equipment is simple, easy to maintain, the space occupancy is low, product cost is low, can independently control specific demonstration content.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a circuit diagram of the power switch of the present invention.

Fig. 3 is a circuit diagram of the controller of the present invention.

Fig. 4 is an interface circuit diagram of the present invention.

Fig. 5 is a circuit diagram of the crystal oscillator of the present invention.

Detailed Description

The following description of the embodiments of the present invention is provided to facilitate the understanding of the present invention by those skilled in the art, but it should be understood that the present invention is not limited to the scope of the embodiments, and various changes will be apparent to those skilled in the art as long as they are within the spirit and scope of the present invention as defined and defined by the appended claims, and all inventions contemplated by the present invention are protected.

As shown in fig. 1, in an embodiment of the present invention, a linear array type rotating LED display screen includes an LED display screen module, a rotating motor, a controller module, a driving board and a remote controller; the controller module is respectively connected with the LED display screen module, the rotating motor, the driving board and the remote controller, and the rotating motor is also respectively connected with the driving board and the LED display screen module. The LED display screen module is used for displaying images and characters, the rotating motor is used for driving the LED display screen module to rotate, the driving board is used for driving the rotating motor to rotate, the remote controller is used for sending signals to the controller module, the remote controller can be a mobile phone or other communication equipment, and the controller module controls the whole system to display corresponding images or characters according to the received signals.

The LED display screen module is connected with a control signal port of the controller module through a connector, the rotating motor is connected with the controller module in a wireless communication mode, the specific rotating speed of the rotating motor is controlled through the existing PID method, the rotating motor is also connected with the driving board in a wireless communication mode, the rotating motor is also connected with the LED display screen module through the connector, the driving board is connected with a pulse port of the controller module through the connector, and the controller module is connected with the remote controller through a WIFI sub-module in the single chip microcomputer chip T1;

the LED display screen module comprises 16 LED lamps which are arranged in a straight line, and corresponding images can be displayed by controlling the on and off of the 16 LED lamps which are arranged in the straight line in the LED display screen module.

In the utility model, the controller module comprises a power switch circuit, an interface circuit, a crystal oscillator circuit and a controller circuit; the interface circuit and the crystal oscillator circuit are both connected with the controller circuit, and the controller circuit is connected with the remote controller through the power switch circuit.

As shown in fig. 2, the power switch circuit includes a socket P0, an electrically controlled switch SW1, a voltage regulation chip U1, a grounded capacitor C1, a grounded capacitor C3, a grounded capacitor C4, a grounded capacitor C5 and a grounded capacitor C6; the socket P0 is of the type Header 2; the model of the voltage stabilizing chip U1 is AMS 117;

the No. 1 pin of the socket P0 is connected with a 5V USB power supply, and the No. 2 pin of the socket P0 is grounded; the No. 1 pin of the electric control switch SW1 is respectively connected with the No. 2 pin, the No. 4 pin, the No. 5 pin and the 5V power supply of the electric control switch SW1, and the No. 3 pin of the electric control switch SW1 is respectively connected with the No. 6 pin of the electric control switch SW1, the grounding capacitor C1 and the 5V USB power supply;

a No. 3 pin of the voltage stabilizing chip U1 is respectively connected with a grounding capacitor C3, a grounding capacitor C4 and a 5V power supply; pin 1 of the voltage stabilizing chip U1 is grounded, and pin 2 of the voltage stabilizing chip U1 is connected with a grounded capacitor C5, a grounded capacitor C6 and a 3.3V power supply respectively.

As shown in fig. 3, the controller circuit includes a single chip microcomputer chip T1 and a socket P3; the socket P3 is of the type Header10X 2; the model of singlechip chip T1 specifically is STM32F103RCT6, the utility model discloses the singlechip chip that sets up has abundant interface to be convenient for connect, is provided with communication module and is convenient for communicate.

no. 1 and No. 2 pins of the socket P3 are both connected with a 5V power supply, No. 3 pin of the socket P3 is grounded, No. 4 pin of the socket P3 is connected with a 3.3V power supply, and No. 5-No. 20 pins of the socket P3 are respectively connected with No. 38, No. 23, No. 37, No. 22, No. 25, No. 21, No. 24, No. 20, No. 11, No. 17, No. 10, No. 16, No. 9, No. 15, No. 8 and No. 14 pins of the single chip T1 in a one-to-one correspondence manner.

As shown in fig. 4, the interface circuit includes a switch SW3, a socket P5, a socket P6, a socket P7, a ground capacitor C2, a resistor R7, a resistor R15, a ground resistor R16, a resistor R17, and a ground resistor R18; the type of the socket P5 is Header2, and the types of the socket P6 and the socket P7 are both Header 4;

the No. 1 pin of the switch SW3 is respectively connected with one end of a resistor R7, a grounded capacitor C2 and the No. 7 pin of the singlechip chip T1, and the No. 2 pin of the switch SW3 is grounded; the interface circuit adopts UART serial port communication protocol.

A pin No. 1 of the socket P5 is connected with one end of a resistor R15, the other end of the resistor R15 is respectively connected with a ground resistor R16 and a pin No. 60 of the single chip microcomputer chip T1, a pin No. 2 of the socket P5 is connected with one end of a resistor R17, and the other end of the resistor R17 is respectively connected with a ground resistor R18 and a pin No. 28 of the single chip microcomputer chip T1;

pin No. 1 of the socket P6 is connected with a 5V power supply, pin No. 2 of the socket P6 is grounded, and pins No. 3-4 of the socket P6 are correspondingly connected with pins No. 43-42 of the singlechip chip T1 one by one;

no. 1 pin of the socket P7 is connected with a 3.3V power supply, No. 2-No. 3 pins of the socket P7 are connected with No. 46 and No. 49 pins of the singlechip T1 in a one-to-one correspondence mode, and the No. 4 pin of the socket P7 is grounded.

As shown in fig. 5, the crystal oscillator circuit includes a crystal oscillator X1, a crystal oscillator X2, a light emitting diode LED3, a grounded capacitor C7, a grounded capacitor C8, a grounded capacitor C9, a grounded capacitor C10, a grounded capacitor C11, a grounded capacitor C12, a grounded capacitor C13, a grounded capacitor C14, a resistor R6, and a resistor R10;

one end of a crystal oscillator X1 is respectively connected with one end of a grounding capacitor C11 and one end of a resistor R10 and a No. 5 pin of a singlechip chip T1, and the other end of the crystal oscillator X1 is respectively connected with the other end of the grounding capacitor C12 and the other end of the resistor R10 and a No. 6 pin of the singlechip chip T1;

one end of the crystal oscillator X2 is connected with a pin No. 3 of the grounding capacitor C13 and the singlechip chip T1 respectively, and the other end of the crystal oscillator X2 is connected with a pin No. 4 of the grounding capacitor C14 and the singlechip chip T1 respectively.

The utility model discloses a system working process does: when the remote controller sends image data to the controller module, the controller module sends a driving signal to the driving board according to the received image data, so that the driving board controls the rotating motor to drive the LED display screen module to rotate at a frequency of 36Hz, the controller module sends the image signal to the LED display screen module, and the LED display screen module is driven by the rotating motor to rotate at a high speed, so that corresponding images are displayed. In the whole working process of the controller module, the power switch circuit starts the controller module to work, the crystal oscillator circuit provides an oscillation starting circuit and a power supply filtering function for the controller circuit, and the interface circuit sends out a driving signal and an image signal generated by the controller circuit to realize the display of the image of the LED display screen module.

The utility model has the advantages that: the visual persistence effect of human eyes can be utilized, and the display screen only adopts 16 single-line array LED lamps to rotate at high speed, so that corresponding patterns or characters are displayed. And specific patterns or characters can be sent to the controller module through the remote controller, so that the autonomy of the display content is realized.

The utility model realizes the transmission of signals and electric energy between the single chip microcomputer chip and the driving board and the rotating motor through the wireless power supply technology, and prevents the interference between transmission cables due to relative movement; power transmission is realized between the rotating motor and the control panel through a wireless power supply technology, and the use occasions are flexible and changeable. The equipment is simple, easy to maintain, low in space occupancy rate and low in product cost, and specific display contents can be controlled independently.

In the description of the present invention, it is to be understood that the terms "center", "thickness", "upper", "lower", "horizontal", "top", "bottom", "inner", "outer", "radial", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or an implicit indication of the number of technical features. Thus, features defined as "first", "second", "third" may explicitly or implicitly include one or more of the features.

Claims

1. A linear array type rotary LED display screen is characterized by comprising an LED display screen module, a rotary motor, a controller module, a driving board and a remote controller; the controller module is respectively connected with the LED display screen module, the rotating motor, the driving board and the remote controller, and the rotating motor is also respectively connected with the driving board and the LED display screen module.

2. The linear array rotary LED display screen of claim 1, wherein the LED display screen module comprises 16 LED lamps arranged in a straight line.

3. The linear array rotary LED display screen of claim 1, wherein the controller module comprises a power switch circuit, an interface circuit, a crystal oscillator circuit and a controller circuit; the interface circuit and the crystal oscillator circuit are both connected with the controller circuit, and the controller circuit is connected with the remote controller through the power switch circuit.

4. The linear array rotary LED display screen of claim 3, wherein the power switch circuit comprises a socket P0, an electrically controlled switch SW1, a voltage stabilizing chip U1, a grounded capacitor C1, a grounded capacitor C3, a grounded capacitor C4, a grounded capacitor C5 and a grounded capacitor C6; the type of the socket P0 is Header 2; the model of the voltage stabilizing chip U1 is AMS 117;

5. The linear array rotary LED display screen of claim 3, wherein the controller circuit comprises a single chip T1 and a socket P3; the type of the socket P3 is Header10X 2;

6. The linear array rotary LED display screen as claimed in claim 5, wherein the type of the single chip T1 is STM32F103RCT 6.

7. The linear array rotary LED display screen of claim 5, wherein the interface circuit comprises a switch SW3, a socket P5, a socket P6, a socket P7, a grounding capacitor C2, a resistor R7, a resistor R15, a grounding resistor R16, a resistor R17 and a grounding resistor R18; the socket P5 is of a Header2 type, and the sockets P6 and P7 are of Header4 type;

the pin No. 1 of the switch SW3 is respectively connected with one end of the resistor R7, the grounded capacitor C2 and the pin No. 7 of the singlechip chip T1, and the pin No. 2 of the switch SW3 is grounded;

8. The linear array rotary LED display screen of claim 5, wherein the crystal oscillator circuit comprises a crystal oscillator X1, a crystal oscillator X2, a light emitting diode LED3, a grounded capacitor C7, a grounded capacitor C8, a grounded capacitor C9, a grounded capacitor C10, a grounded capacitor C11, a grounded capacitor C12, a grounded capacitor C13, a grounded capacitor C14, a resistor R6 and a resistor R10;