CN102609147A

CN102609147A - Handwriting LED dot array module

Info

Publication number: CN102609147A
Application number: CN2012100437620A
Authority: CN
Inventors: 管存忠
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-02-26
Filing date: 2012-02-26
Publication date: 2012-07-25

Abstract

The invention discloses a handwriting LED dot array module, which is provided with a at least 16*15 double-color LED dot array circuit, a singlechip, an infrared receiver and a direct current power supply. The singlechip is connected with the receiver, the power supply and the dot array circuit respectively; the receiver is used for receiving a handwriting track signal; and the singlechip is used for processing, controlling and driving the dot array circuit to display X-axis and Y-axis scan handwriting track positioning signals and edit and modify the display content according to the input handwriting track signals. The module can independently directly display information, edit and modify the display content by use of A Handwriting Pen for LED Dot Array Writing Display Screen disclosed in a Chinese invention patent with application No. 201110337434.7, and be edited or modified by a wireless handwriting pen at any time into an individualized dot array motto, clock, calendar and toy, which widens the application range.

Description

A kind of hand-written LED lattice module

Technical field

The present invention relates to a kind of LED lattice module, particularly relate to the structure of a kind of hand-written LED lattice module of dual base color paster LED dot matrix circuit.

Background technology

The LED lattice module of prior art, the LED dot matrix circuit 2 that includes only as shown in Figure 5 is so also will be equipped with display message editing machine, display controller, D.C. regulated power supply and relevant software etc. when using in addition; The LED lattice module of prior art can not use separately; Can not use one Chinese patent application number 201110337434.7 patents of invention disclosed " a kind of LED dot matrix is write the writing pencil of display screen " editor and revise displaying contents; That is to say; The module of prior art is display message separately, can not use wireless writing pencil editor and revise displaying contents, and is flexibly inconvenient during use.

Summary of the invention

The technical matters that the present invention will solve provides a kind of hand-written LED lattice module; This module is display message separately; Can use wireless writing pencil editor and revise displaying contents; That is to say, can be directly with one Chinese patent application number 201110337434.7 patents of invention disclosed " a kind of LED dot matrix is write the writing pencil of display screen " editor with revise displaying contents, and convenient, flexible when using.

For realizing above-mentioned purpose, technical scheme of the present invention is following:

A kind of hand-written LED lattice module; Comprise that circuit board and LED dot matrix circuit, this dot matrix circuit are at least 16x15 dual base color paster LED dot matrix circuit; This dot matrix circuit is arranged on the one side of said circuit board; Be used for handwriting input data and display message, wherein, be provided with the direct supply of single-chip microcomputer, infrared receiving terminal and 3.6V to 5V on the said circuit board another side; Said single-chip microcomputer is connected with said infrared receiving terminal, said power supply and said dot matrix circuit respectively; Said infrared receiving terminal is used to receive the handwriting tracks signal, and said single-chip microcomputer is used to handle, control, drive that the dot matrix circuit shows X axle, Y axle scanning handwriting tracks positioning signal and according to the handwriting tracks signal edit of input with revise displaying contents.

Preferably, said single-chip microcomputer is that 64 pins can directly drive said dot matrix circuit.

Preferably, said single-chip microcomputer also is connected with a plurality of buttons, the service data or the expanded function that are used to key in editor and revise displaying contents.

Preferably, said single-chip microcomputer has also connected a loudspeaker, is used for operation indicating and warning.

Preferably, said circuit board is two-sided pcb board.

Preferably, be provided with the infrared ray corresponding on the said two-sided pcb board, be used to improve the quality that writing pencil is communicated by letter with infrared receiving terminal through the hole with said infrared receiving terminal.

Preferably, also be provided with a plurality of fixed orifices on the said two-sided pcb board, be used for the fixing of said power supply, said loudspeaker, said module body and a plurality of said module couplings.

Preferably, said dot matrix circuit is a 16x16 dual base color paster LED dot matrix circuit.

Preferably, said direct supply is the battery of 3.6V.

Preferably, said direct supply is the stabilized voltage supply of 5V.

Beneficial effect of the present invention:

The present invention is at least 16x15 dual base color paster LED dot matrix circuit, single-chip microcomputer, infrared receiving terminal and direct supply through being arranged on the module; Make this module direct display message separately, can be directly with one Chinese patent application number 201110337434.7 patents of invention disclosed " a kind of LED dot matrix is write the writing pencil of display screen " editor with revise displaying contents; That is to say that this module is display message separately not only, can also with the handwriting mode editor with revise displaying contents, and writing pencil is wirelessly to be connected with this module, this set has been expanded the range of application of this module; This module can be at any time with the writing pencil editor or be modified as personalized dot matrix motto, dot matrix clock, dot matrix calendar, dot matrix toy.

Description of drawings

Fig. 1 is the block scheme of a kind of hand-written LED lattice module of the present invention;

Fig. 2 is the schematic perspective view of a kind of hand-written LED lattice module shown in Figure 1;

Fig. 3 is the circuit theory synoptic diagram of a kind of hand-written LED lattice module shown in Figure 2.

Fig. 4 is the further preferred circuit theory synoptic diagram of a kind of hand-written LED lattice module of the present invention.

Fig. 5 is the block scheme of prior art LED lattice module.

Embodiment

In order to further specify principle of the present invention and structure, combine accompanying drawing to a preferred embodiment of the present invention will be described in detail, yet said embodiment is merely the usefulness that furnishes an explanation and explain at present, can not be used for limiting scope of patent protection of the present invention.

Like Fig. 1, Fig. 2, Fig. 3, a kind of hand-written LED lattice module shown in Figure 4; Comprise, the LED dot matrix circuit 2 of circuit board 1 and the red green dual base color paster of 16x15, this dot matrix circuit 2 is arranged on the one side of said circuit board 1; The data and the display message that are used for handwriting input editor and modification displaying contents; Wherein, be provided with single-chip microcomputer 3, infrared receiving terminal 3B and direct supply 3A on the another side of said circuit board 1, this direct supply 3A is the cellular li-ion battery 3C of 3.6V; Said single-chip microcomputer 3 is connected with the LED dot matrix circuit 2 of said infrared receiving terminal 3B, said battery 3C and the red green dual base color paster of said 16x15 respectively; Said infrared receiving terminal 3B is used to receive the infrared ray handwriting tracks signal that writing pencil 4 is write 2 emissions of dot matrix circuit, and said single-chip microcomputer 3 is used to handle, control, drive dot matrix circuit 2 and shows X axle, Y axle scanning bright spot handwriting tracks positioning signal and the infrared ray handwriting tracks signal edit and the modification displaying contents that receive according to infrared receiving terminal 3B.

Preferably, said single-chip microcomputer 3 is the LED dot matrix circuit 2 that 64 pins can directly drive the red green dual base color paster of said 16x15, and the row of this dot matrix circuit 2 drives tie point X1 to X16 and is connected with the 56th pin to the 41 pins of said single-chip microcomputer 3; The red LED row of this dot matrix circuit 2 drive tie point Y1 to Y7 and are connected with the 7th pin to the 1 pin of single-chip microcomputer 3, and the red LED row of this dot matrix circuit 2 drive tie point Y8 to Y15 and are connected with the 64th pin to the 57 pins of said single-chip microcomputer 3; The green LED row of this dot matrix circuit 2 drive tie point yy1 to yy15 and are connected with the 22nd pin to the 8 pins of said single-chip microcomputer 3; The 24th pin of said single-chip microcomputer 3 is connected with the data pin of infrared receiving terminal 3B; The 25th pin of single-chip microcomputer 3 is connected with the negative pole pin of the negative pole of battery 3C and infrared receiving terminal 3B, and the 26th pin of single-chip microcomputer 3 is connected with the anodal pin of the positive pole of battery 3C and infrared receiving terminal 3B.

Preferably; Be expanded function and the data of directly keying in editor and modification displaying contents; The 40th, 39,38 of said single-chip microcomputer 3 also is connected with the end of button 3E, 3F, 3G and 3H respectively with 37 pins, and the other end pin of said button 3E, 3F, 3G and 3H is connected with the negative pole of battery 3C jointly.

Preferably, the 36th pin of said single-chip microcomputer 3 is connected with the anodal pin of loudspeaker 3D, and the negative pole pin of this loudspeaker 3D is connected with the negative pole of battery 3C, and this loudspeaker 3D is used for operation indicating and warning.

Preferably, said circuit board 1 is two-sided pcb board.

Preferably, be provided with the infrared ray corresponding on the said two-sided PCB circuit board 1, be used to improve the quality that writing pencil 4 is communicated by letter with infrared receiving terminal 3B through hole 1A with said infrared receiving terminal 3B.

Preferably, also be provided with the negative pole fixed screw 1L of the fixed orifice 1B that is used for fixing said module body and a plurality of module couplings, 1C, 1D, 1E, 1F, 1G, 1H, 1I, the anodal fixed screw 1K that is used for said battery 3C, battery 3C and be used for the fixed screw 1J of said loudspeaker 3D on the said two-sided PCB circuit board 1.

Preferably, said dot matrix circuit 2 is the dot matrix circuit of the red green dual base color paster LED of 16x16 (figure does not show).

Preferably, the said direct supply 3A cellular li-ion battery 3C that is 3.6V.

Preferably, the said direct supply 3A stabilized voltage supply (figure does not show) that is 5V.

The advantage and the beneficial effect of said embodiment are; The present invention is through being arranged on 16x15 or the red green dual base color paster LED dot matrix circuit of 16x16, single-chip microcomputer, infrared receiving terminal and the direct supply on the module; Make this module can be separately direct display message, can be directly with one Chinese patent application number 201110337434.7 patents of invention disclosed " a kind of LED dot matrix is write the writing pencil of display screen " editor and modification displaying contents; That is to say; This module is display message separately not only; Can also be with handwriting mode editor and modification displaying contents; And writing pencil is wirelessly to be connected with this module, and this set has been expanded the range of application of this module, this module can be at any time with the writing pencil editor or be modified as personalized dot matrix motto, dot matrix clock, dot matrix calendar, dot matrix toy.

The just embodiment of more than describing of invention; Various not illustrating constitutes restriction to the essence of an invention content; Under technical field those of ordinary skill read behind the instructions can to before embodiment make an amendment or be out of shape, all should be regarded as belonging to protection scope of the present invention.

Claims

1. hand-written LED lattice module; Comprise; Circuit board and LED dot matrix circuit, this dot matrix circuit are at least 16x15 dual base color paster LED dot matrix circuit, and this dot matrix circuit is arranged on the one side of said circuit board; Be used for handwriting input data and display message, it is characterized in that: the direct supply that is provided with single-chip microcomputer, infrared receiving terminal and 3.6V to 5V on the said circuit board another side; Said single-chip microcomputer is connected with said infrared receiving terminal, said power supply and said dot matrix circuit respectively; Said infrared receiving terminal is used to receive the handwriting tracks signal, and said single-chip microcomputer is used to handle, control, drive that the dot matrix circuit shows X axle, Y axle scanning handwriting tracks positioning signal and according to the handwriting tracks signal edit of input with revise displaying contents.

2. a kind of hand-written LED lattice module according to claim 1 is characterized in that: said single-chip microcomputer is that 64 pins can directly drive said dot matrix circuit.

3. a kind of hand-written LED lattice module according to claim 2, it is characterized in that: said single-chip microcomputer also is connected with a plurality of buttons, the service data or the expanded function that are used to key in editor and revise displaying contents.

4. a kind of hand-written LED lattice module according to claim 3, it is characterized in that: said single-chip microcomputer has also connected a loudspeaker, is used for operation indicating and warning.

5. a kind of hand-written LED lattice module according to claim 4, it is characterized in that: said circuit board is two-sided pcb board.

6. a kind of hand-written LED lattice module according to claim 5 is characterized in that: be provided with the infrared ray corresponding with said infrared receiving terminal on the said two-sided pcb board through the hole, be used to improve the quality that writing pencil is communicated by letter with infrared receiving terminal.

7. a kind of hand-written LED lattice module according to claim 6 is characterized in that: also be provided with a plurality of fixed orifices on the said two-sided pcb board, be used for the fixing of said power supply, said loudspeaker, said module body and a plurality of said module couplings.

8. a kind of hand-written LED lattice module according to claim 7 is characterized in that: said dot matrix circuit is a 16x16 dual base color paster LED dot matrix circuit.

9. according to the described a kind of hand-written LED lattice module of arbitrary claim in the claim 1 to 8, it is characterized in that: said direct supply is the battery of 3.6V.

10. according to the described a kind of hand-written LED lattice module of arbitrary claim in the claim 1 to 8, it is characterized in that: said direct supply is the stabilized voltage supply of 5V.