CN212541871U

CN212541871U - Digital advertisement screen display system

Info

Publication number: CN212541871U
Application number: CN202021050671.6U
Authority: CN
Inventors: 雷宇
Original assignee: Anhui University of Science and Technology
Current assignee: Anhui University of Science and Technology
Priority date: 2020-06-10
Filing date: 2020-06-10
Publication date: 2021-02-12
Anticipated expiration: 2030-06-10

Abstract

The utility model discloses a digital advertising screen display system, including main control module, display module, reset circuit and crystal oscillator circuit, main control module all with display module, reset circuit and crystal oscillator circuit electric connection, the utility model relates to an advertising screen technical field. This digital advertising screen display system has solved the comparatively accurate complicacy of current advertising display screen system internal instrument structure, it is poor with high costs compatibility, the problem that the long power consumption of system response time is high, main control module adopts STC89C52 as specific object control ware, system compatibility is high, constantly carry out the chip plug operation to the circuit board in the debugging process, guarantee that the system is in the state of constantly running, can guarantee the security of software download, shorten the time of debugging work, in order to reach simple advertising purpose, and economic benefits is improved, system function easily realizes, the energy consumption is low, system compatibility is good, high reliability, LCD12864 liquid crystal display module cost of manufacture is low, and improve technical effect.

Description

Digital advertisement screen display system

Technical Field

The utility model relates to an advertising screen technical field specifically is a digital advertisement screen display system.

Background

With the continuous development of scientific technology, the docking of display technology and human life is more and more frequent, the main way of acquiring information in the daily life process of the human society at present is to acquire information through a screen, and up to now, the connection of large screens to display walls on the market is mainly divided into four types: 1. a DLP processor; 2. PDP plasma splicing processor; 3. LCD liquid crystal splicing technology; 4. and (4) splicing the screens by using the LED technology.

However, DLP processors are generally expensive, and internal instruments are precise and complex in structure, and PDP plasma splicing processors are too expensive to manufacture, and are difficult to meet requirements in terms of residual processing of some display images, LCD liquid crystal splicing techniques are disadvantageous in terms of low screen brightness, long response time of a system, high manufacturing cost of each single screen, and the like, and screens spliced by LED techniques also have certain disadvantages, such as low screen resolution, large screen size, high energy consumption, and the like.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a digital advertisement screen display system has solved the comparatively accurate complicacy of current advertisement display screen system internal instrument structure, compatible poor with high costs, the long high problem of power consumption of system response time.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a digital advertisement screen display system, includes main control module, display module, reset circuit and crystal oscillator circuit, main control module all with display module, reset circuit and crystal oscillator circuit electric connection.

Preferably, the main control module is a controller of an STC89C52 single-chip microcomputer.

Preferably, the display module is an AMPIRE128X64 liquid crystal display.

Preferably, the reset circuit is composed of an electrolytic capacitor with the size of 10uF and a resistor with the size of 10K ohm.

Preferably, the load capacitance in the crystal oscillator circuit is 15pF or 12.5 pF.

Preferably, one side of the main control module is electrically connected with a power circuit and a control switch.

Advantageous effects

The utility model provides a digital advertisement screen display system. The method has the following beneficial effects:

(1) the digital advertising screen display system realizes the screen system design with high function, low energy consumption and low cost by combining technologies such as a singlechip, a communication technology and the like, and mainly comprises a singlechip minimum system of a main control module, an AMPIRE128X64 type LCD display module, a reset circuit and a crystal oscillator circuit, wherein the singlechip minimum system of the main control module is internally provided with the reset circuit and the crystal oscillator circuit, the crystal oscillator circuit has the most main function of providing working signal pulses for an STC59C52 singlechip, which is one of the most basic working conditions, and the reset circuit enables the system to return to the most initial state when necessary; the AMPIRE128X64 LCD display module can display Chinese characters to achieve the purpose of display, the single chip microcomputer of the main control module performs instruction input and character input control on 8-bit data transmission to the display module, meanwhile, the display module has the function of displaying Chinese characters and can display 32 Chinese characters at one time, dynamic subtitles can be realized, the main control module adopts STC89C52 as a specific controller, mainly because the input code in the controller has extremely high compatibility with the traditional single chip microcomputer and the system, 63KB FLASH and 1280B RAM are used. STC89C52 supporting ISP is used as a main debugging program, chip plugging and unplugging operation is continuously carried out on a circuit board in the debugging process, and the system is ensured to be in a continuous running state. The software downloading can be combined by MAX232 level conversion and ISP, the software downloading safety is ensured, the debugging time is shortened, the purpose of simple advertising is achieved, the economic benefit is improved, the system function is easy to realize, the manufacturing cost of an LCD12864 liquid crystal display module is low, the energy consumption is low, the system compatibility is good, the reliability is high, the technical effect is improved, compared with the traditional advertisement, the digital advertisement has the advantages that the guidance performance is stronger with the interaction performance, the humanized design is better, and the advertisement effect generated by the butt joint with an outdoor large screen is very obvious.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

In the figure: 1. a main control module; 2. a display module; 3. a reset circuit; 4. a crystal oscillator circuit; 5. a power supply circuit; 6. and controlling the switch.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, the present invention provides a digital advertisement screen display system, comprising: the utility model provides a digital advertising screen display system, includes main control module 1, display module 2, reset circuit 3 and crystal oscillator circuit 4, main control module 1 all with display module 2, reset circuit 3 and crystal oscillator circuit 4 electric connection.

The main control module 1 is a controller of an STC89C52 single-chip microcomputer.

STC89C52 was used as a specific controller mainly because the input code in this controller has very high compatibility with conventional single-chip functions and systems, using 63KB of FLASH, 1280B of RAM. STC89C52 supporting ISP is used as a main debugging program, chip plugging and unplugging operation is continuously carried out on a circuit board in the debugging process, and the system is ensured to be in a continuous running state. The software downloading can be combined by MAX232 level conversion and ISP, so that the software downloading safety is ensured, and the debugging time is shortened.

The display module 2 is an AMPIRE128X64 liquid crystal display.

The LCD12864 liquid crystal display is used, and the main reason for adopting the display is that a display module formed by the display has the advantages of simplicity, low cost and the like compared with a graphic dot matrix display module, and can perfectly adapt to the design.

The reset circuit 3 is composed of an electrolytic capacitor with the size of 10uF and a resistor with the size of 10K ohm.

The load capacitance in the crystal oscillator circuit 4 is 15pF or 12.5 pF.

One side of the main control module 1 is electrically connected with a power circuit 5 and a control switch 6.

When the advertisement screen display system works, the display module 2 of an LCD (liquid crystal display) with AMPIRE (amplitude Picture experts group) 128X64 model is used as a digital advertisement screen display system of an advertisement display screen, the main control module 1 adopting an STC89C52 singlechip is used for carrying out instruction input and character input control on the LCD by 8-bit data transmission, and meanwhile, the display module 2 has the function of displaying Chinese characters and can display 32 Chinese characters at one time, so that dynamic subtitles can be realized, the aim of simple advertisement propaganda is fulfilled, and the power supply circuit 5 provides the most basic power supply function, so that the whole circuit can work normally; a reset circuit 3 and a crystal oscillator circuit 4 are arranged in a singlechip minimum system of the main control module 1. The crystal oscillator circuit 4 mainly functions to provide working signal pulses to the STC59C52 single chip microcomputer of the main control module 1, which is one of the most basic working conditions, and the reset circuit 3 enables the system to return to the most initial state when necessary; the AMPIRE128X64 LCD display module can display Chinese characters to achieve the purpose of display.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The phrase "comprising a defined element does not exclude the presence of other identical elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a digital advertising screen display system, includes main control module (1), display module (2), reset circuit (3) and crystal oscillator circuit (4), its characterized in that: the main control module (1) is electrically connected with the display module (2), the reset circuit (3) and the crystal oscillator circuit (4).

2. A digital advertising screen display system according to claim 1, wherein: the main control module (1) is a controller of an STC89C52 single chip microcomputer.

3. A digital advertising screen display system according to claim 1, wherein: the display module (2) is an AMPIRE128X64 liquid crystal display.

4. A digital advertising screen display system according to claim 1, wherein: the reset circuit (3) is composed of an electrolytic capacitor with the size of 10uF and a resistor with the size of 10K ohm.

5. A digital advertising screen display system according to claim 1, wherein: the load capacitance in the crystal oscillator circuit (4) is 15pF or 12.5 pF.

6. A digital advertising screen display system according to claim 1, wherein: and one side of the main control module (1) is electrically connected with a power circuit (5) and a control switch (6).