Display module with triode circuit design

Abstract

The invention belongs to the technical field of LED display screens, and provides a display module with a triode circuit design, the display module comprises a matching circuit design of a triode and a resistor, and negation of signals in the circuit is realized through matching of the triode and the resistor, so that negation design in an original circuit is replaced and compatible, and negation is realized. The triode circuit design is suitable for the circuit design which exceeds 16 scanning and uses 138 decoding in the display module circuit design; according to the invention, through newly adding or changing the design of the negation circuit of the signal in the LED module circuit, the flexibility of material preparation selection and the reduction of the production cost in the production process are realized; by adopting the matching circuit design of the triodes and the resistors, negation of signals in the circuit is realized, so that the original negation design, such as a 74HC04 chip, is replaced, and the cost of raw materials is reduced; meanwhile, the design is suitable for the circuit design which exceeds 16 scanning and uses 138 decoding in the circuit design of the display module.

Description

Technical Field

[0001] The invention belongs to the technical field of LED display screens, in particular to a display module with a triode circuit design. Background Art

[0002] LED display products are developing rapidly and have gradually become conventional products and have occupied the mainstream position in the LED display market. However, under the current production conditions, conventional products still face difficulties such as the difficulty in controlling the cost of raw materials; product cost control is an everlasting topic in the production process; therefore, a new display module design is needed that can reduce production costs and improve production flexibility.

[0003] Therefore, those skilled in the art have proposed a display module with a triode circuit design to solve the problem raised in the background art. Summary of the invention

[0004] In order to solve the above technical problems, the present invention provides a display module with a triode circuit design to solve the problems in the prior art.

[0005] A display module with a triode circuit design, the display module includes a coordinated circuit design of a triode and a resistor, the coordination of the triode and the resistor realizes the inversion of a signal in the circuit, thereby replacing and being compatible with the inversion design in the original circuit, and the triode circuit design is suitable for a circuit design with more than 16 scans and using 138 decoding in the display module circuit design.

[0006] Preferably, the transistor is a PNP transistor, which cooperates with a resistor to achieve signal inversion through the working characteristics of the transistor.

[0007] Preferably, the circuit design takes the P3 spacing 32S module as an example, wherein the E signal needs to be inverted, and based on the original circuit design using the 74HC04 chip for signal inversion, a PNP transistor and a resistor are added to realize signal inversion.

[0008] Compared with the prior art, the present invention has the following beneficial effects:

[0009] The present invention realizes the flexibility of material selection and the reduction of production cost in the production process by adding or changing the design of the signal inversion circuit in the LED module circuit; the signal inversion in the circuit is realized by adopting the coordinated circuit design of the triode and the resistor, thereby replacing the original inversion design, such as the 74HC04 chip, etc., and reducing the cost of raw materials; at the same time, the design is suitable for the circuit design of the display module circuit with more than 16 scans and using 138 decoding, thereby improving the production flexibility. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 This is one of the overall circuit structure diagrams of the display module of the present invention;

[0011] Figure 2 The second is the overall circuit structure diagram of the display module of the present invention;

[0012] Figure 3 The third is the overall circuit structure diagram of the display module of the present invention;

[0013] Figure 4 The fourth is the overall circuit structure diagram of the display module of the present invention;

[0014] Figure 5 A schematic diagram of the model of the transistor, the resistance value of the resistor and the connection method therebetween of the present invention;

[0015] Figure 6 The circuit structure diagram of the present invention is a circuit structure diagram after adding a triode and a resistor on the basis of the original circuit design;

[0016] Figure 7 It is one of the specific implementation diagrams of the present invention;

[0017] Figure 8 It is the second specific embodiment of the present invention;

[0018] Fig. 9 The application effect diagram of the triode circuit design of the present invention at different scanning frequencies;

[0019] Fig.10 The diagram is an application effect diagram of the triode circuit design of the present invention in display modules of different sizes and resolutions. DETAILED DESCRIPTION

[0020] The following embodiments of the present invention are described in further detail in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0021] Embodiment: The present invention relates to a display module with a triode circuit design, and its technical solution is innovative and practical, and specifically includes the following contents:

[0022] The display module of the present invention designs a circuit structure, which cleverly combines a transistor with a resistor, and realizes the inversion function of the signal in the circuit through the interaction between them; this design not only replaces the inversion design in the traditional circuit, including the common 74HC04 chip, but also greatly improves the flexibility and compatibility of the circuit design.

[0023] More specifically, the transistor circuit design of the present invention is particularly suitable for display module circuit designs that exceed 16 scans and use 138 decoding; this design, while maintaining the original circuit function, introduces the coordination of transistors and resistors to achieve a new way of signal inversion, thereby providing users with more material preparation options and reducing production costs.

[0024] In terms of implementation, the transistor of the present invention is a PNP transistor, which cooperates with a resistor of a specific resistance value to achieve signal inversion through the working characteristics of the transistor (including amplification, switching, etc.); this design not only simplifies the circuit structure, but also improves the reliability and stability of the circuit.

[0025] More specifically, taking the P3 spacing 32S module circuit design as an example, the technical solution of the present invention demonstrates its specific application effect; on the basis of the original circuit design, by adding PNP transistors and resistors, the inversion of the E signal is successfully realized, thereby verifying the feasibility and practicality of the present invention.

[0026] In addition, the technical solution of the present invention also demonstrates its application effect in display modules with different scanning frequencies, different sizes and resolutions, and in different working environments; through comparison and analysis, the stability, reliability, flexibility and environmental adaptability of the present invention are further proved.

[0027] To sum up, the display module with a triode circuit design provided by the present invention realizes the inversion function of the signal in the circuit by introducing a coordinated circuit design of a triode and a resistor, which not only replaces the original inversion design, but also improves the flexibility and compatibility of the circuit design, provides users with more material preparation options and reduces production costs; this technical solution has broad application prospects and market promotion value in the field of LED display screen design and manufacturing.

[0028] Working principle: The present invention realizes the inversion of the signal in the circuit by using the accompanying transistor and resistor in combination with the circuit design and the working characteristics of the transistor (such as amplification, switching, etc.), thereby replacing and being compatible with the inversion design in the original circuit, such as the 74HC04 chip, etc., to achieve the purpose of flexible material preparation and reduced production costs.

[0029] The above embodiments are further described in detail below in conjunction with the accompanying drawings and description.

[0030] like Figures 1 to 4 As shown, the overall circuit structure diagram of the display module with a triode circuit design is shown, including triodes, resistors, other circuit elements and the connection relationship between them. Through the attached drawings, the overall circuit structure of the present invention can be intuitively understood, providing a basis for the subsequent detailed understanding of the technical solution.

[0031] As attached Figure 5As shown, the figure shows the coordinated circuit design of transistors and resistors, including the model of the transistors, the resistance value of the resistors and the connection method between them. Through this figure, the core technical solution of the present invention can be clearly understood, that is, how to achieve signal inversion through the coordination of transistors and resistors.

[0032] like Figure 6 As shown in the figure, the circuit structure diagram after adding transistors and resistors to the original circuit design is shown in the figure. Figure 1 The comparison highlights the improvements of the present invention. Through this figure, the improvement effect of the present invention can be intuitively seen, that is, how to achieve signal inversion without changing the original circuit structure.

[0033] like Figure 7 As shown, the figure shows one of the specific implementations of the present invention, namely the inversion circuit design of the E signal in the P3 spacing 32S module circuit design. Through this figure, a specific example demonstrates the application effect of the present invention and demonstrates the practicality of the present invention.

[0034] like Figure 8 As shown, this figure shows another embodiment of the present invention, that is, applying the transistor circuit design of the present invention in other types of display module circuit designs. Through this figure, the wide applicability and innovativeness of the present invention are demonstrated.

[0035] like Fig. 9 As shown, the figure shows the application effect of the triode circuit design of the present invention at different scanning frequencies, including 16 scans, 32 scans, etc. Through this figure, the application effects at different scanning frequencies are compared, demonstrating the stability and reliability of the present invention.

[0036] like Fig.10 As shown, the figure shows the application effect of the transistor circuit design of the present invention in display modules of different sizes and resolutions. Through this figure, the application effects in display modules of different sizes and resolutions are compared, demonstrating the flexibility and scalability of the present invention.

[0037] The embodiments of the present invention are provided for the purpose of illustration and description. Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations of the present invention. Ordinary technicians in this field can change, modify, replace and modify the above embodiments within the scope of the present invention.

Claims

1. A display module with a triode circuit design, characterized in that: The display module includes a coordinated circuit design of transistors and resistors, and the inversion of signals in the circuit is achieved through the coordination of the transistors and resistors, thereby replacing and being compatible with the inversion design in the original circuit. The transistor circuit design is suitable for circuit designs in display module circuit designs that exceed 16 scans and use 138 decoding.

2. A display module with a triode circuit design as claimed in claim 1, characterized in that: The transistor is a PNP transistor, which cooperates with a resistor to achieve signal inversion through the working characteristics of the transistor.

3. A display module with a triode circuit design as claimed in claim 1, characterized in that: The circuit design takes the P3 pitch 32S module as an example, in which the E signal needs to be inverted. Based on the original circuit design using the 74HC04 chip for signal inversion, a PNP transistor and a resistor are added to achieve signal inversion.

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