CN201122355Y

CN201122355Y - Electronic vocal hanging picture

Info

Publication number: CN201122355Y
Application number: CNU2007200609176U
Authority: CN
Inventors: 夏春风
Original assignee: GUANGZHOU DBOLO ELECTRONIC CO Ltd
Current assignee: GUANGZHOU DBOLO ELECTRONIC CO Ltd
Priority date: 2007-12-05
Filing date: 2007-12-05
Publication date: 2008-09-24
Anticipated expiration: 2017-12-05

Abstract

The utility model discloses an electronic sound wall chart which can be collapsed and rolled. The utility model comprises a wall chart main body provided with learning content and a host machine used for light emitting and sounding, wherein the host machine is arranged in a host machine box, and the host machine box is arranged at the upper part of the wall chart main body; the wall chart main body adopts a membrane switch which is composed of a plurality of flexible layers, the membrane switch comprises a flexible touching layer and a flexible print circuit layer at least, characters or patterns are printed on the surface of the touching layer, and the connector outlet line of the flexible print circuit layer is electrically connected with the host machine. Three AAA batteries are adopted by the utility model to supply electricity, the host machine section is installed in the host machine box in a centralized way, and a hanging hole is reserved at the back of the host machine box, and host machine box can be hung on the wall or laid on the floor; the membrane switch is composed of a plurality of flexible layers to ensure the wall chart to be collapsed and rolled, and therefore the wall chart is convenient to be operated and carried; simultaneously, the electronic sound wall chart which can be collapsed and rolled has the advantages that a plurality of functions such as learning, being read after and test are provided, the pronunciation is clear and standard, and the operation is easy, and the electronic sound wall chart which can be collapsed and rolled is not only an ideal study article for school children, kinder gardens and pupils, but also a practical teaching aid for parents and teachers.

Description

The electronic sound wall chart

Technical field

The utility model relates to a kind of study or teaching aid, especially printed literal or pattern can be played back with voice, and make the electronic sound wall chart of learner in teaching through lively activities in the human-computer interaction mode.

Background technology

Traditional wall chart only is poster that are printed on character pattern, needs during use it is puted up on the wall, need have the special messenger to teach during study, the content dullness, and study is got up dry as dust, makes the learner lose learning interest very soon, and it one of is abandoned other.In addition, Chinese patent CN2505940Y discloses a kind of sounding, luminous children to learn to read wall chart, and its primary structure is to be provided with keypad below the wall chart plate, by controlling lumination of light emitting diode with the corresponding button of wall chart and speech packet is sounded.This wall chart, function ratio is more single, can not adapt to the requirement of existing market to Product Renewal.Particularly this wall chart is a plank frame, because the limitation that exists on its structural design makes that this wall chart can not fold, rolling, carries inconvenience.

Summary of the invention

Technical problem to be solved in the utility model is to overcome the deficiencies in the prior art, a kind of simple and compact for structure, collapsible, rolling, use electronic sound wall chart easy to carry are provided, can be used for self-study, group instruction, human-computer interaction, diverse in function, LEARNING SHOULD BE FUN.

The utility model is achieved in that a kind of electronic sound wall chart, comprises the wall chart main body that is provided with learning content and is used for main frame luminous, sounding, and it is characterized in that: described main frame is arranged in the host box, and host box is arranged on the top of wall chart main body; Described wall chart main body is the thin film switch that a plurality of flexible layers are formed, and this thin film switch comprises flexible touch layer and flexible printed wiring layer at least, and the touch layer surface printing has literal or pattern, and the interface extension line of flexible printed wiring layer is electrically connected with main frame.

Described thin film switch is formed by five layers, comprises the touch layer that is arranged on the superiors, two-layer layer printed circuit board, the protective seam that is arranged on the separation layer between the two-layer layer printed circuit board and is arranged on the bottom successively.

The periphery of described touch layer and protective seam is bonded into one with seccotine.

Described touch layer is an art paper, and the below of literal or pattern is provided with corresponding contact on the art paper.Described separation layer is the pearl sponge, and position corresponding with the contact on the separation layer is provided with aperture.Described layer printed circuit board is a pet layer, and protective seam is the PE layer.

Be provided with the circuit board and the loudspeaker that comprise voice IC wafer, light emitting diode in the described main frame, and be the battery of circuit board power supply, be solidified with learning program software in the described voice IC wafer, the pin of voice IC wafer is connected with thin film switch interface extension line respectively, and the two ends of loudspeaker are connected with two audio outputs on the voice IC wafer respectively.

Described host box comprises cover and bottom, and circuit board and loudspeaker are fixed on the cover, and by press strip thin film switch is fixedlyed connected with cover, and bottom is installed on the cover.

Also be provided with the battery cover of dismounting cell and the hanging hole that is used to hang on the described bottom.

The utility model compared with prior art, its advantage is:

1. host machine part is concentrated and to be installed in the host box, and host box adopts non-toxic plastic, and host box is reserved hanging hole behind, can hang on the wall or is layered on the ground; Employing flexible layers such as thin film switch are formed by stacking, and make collapsible, the rolling of wall chart, use easy to carry;

2. have study, with read, examination, the multiple function of music, the standard of pronouncing distinctly, simple to operate, each step all has voice suggestion, need not teacher, the head of a family gives directions, and just can independently finish above study, and is powerful.

3. according to user's demand, can make the wall chart of different language at country variant or area.

Description of drawings

Fig. 1 is the front view of the utility model electronic sound wall chart;

Fig. 2 is a host box structural representation of the present utility model;

Fig. 3 is the inner decomposing schematic representation of host box of the present utility model;

Fig. 4 is a thin film switch decomposing schematic representation of the present utility model;

Fig. 5 is the circuit theory diagrams of the utility model electronic sound wall chart.

Among the figure: 1: cover, 2: thin film switch, 3: loudspeaker, 4: battery, 5: circuit board, 6: press strip, 7: bottom, 8: battery cover, 9: flexible touch layer, 10: layer printed circuit board, 11: separation layer, 12: protective seam.

Embodiment

Below in conjunction with the drawings and specific embodiments the utility model electronic sound wall chart is further described.Shown in accompanying drawing 1 to 3, the utility model electronic sound wall chart is divided into the two large divisions: host machine part and thin film switch.The housing of main frame is the plastic casing of ABS material, be divided into cover 1, bottom 7 and be arranged on battery cover 8 on the bottom 7, have loudspeaker 3, circuit board 5, circuit board 5 usefulness screws to be fixed on the cover 1 in the host shell, loudspeaker 3 usefulness flexible circuit conductors are connected with circuit board 5 and are fixed on the cover 1 with screw.Circuit board 5 is provided with voice IC wafer, light emitting diode and corresponding circuit etc., is solidified with learning program software in the voice IC wafer, study is provided, follow read, examination, the multiple function of music.

As shown in Figure 4, thin film switch 2 is formed by five layers, and top layer is the flexible touch layer 9 of art paper material, is printed on literal or pattern on it, and all there is the contact below of literal or pattern; There is the layer printed circuit board 10 of two-layer PET material the centre, has the separation layer 11 of one deck pearl sponge isolated in the middle of the two-layer layer printed circuit board 10 tunnel, and has aperture in the position corresponding with flexible touch layer 9 upper contacts; The protective seam 12 of bottom is the PE material, and protective seam 12 and flexible touch layer 9 peripheries are bonding or flexibly connect by alternate manner and to be integral with seccotine.The layer printed circuit board 10 interface extension lines of thin film switch 2 are electrically connected with golden finger (being pin) on the circuit board 5 of main frame, and cover 1 and thin film switch 2 are fastenedly connected with plastics or metal bead 6, then bottom 7 is contained on the cover 1, further fixed film switch 2.No. 7 batteries 4 of 3 joints are contained in the bottom 7, form current supply circuits with circuit board 5, battery cover 8 at last closes.

Circuit theory of the present utility model as shown in Figure 5, voice IC wafer adopts the SNC12168 speech chip among the figure, chip VDD pin connects positive source, the GND pin connects power cathode, the external concussion resistance R 1 of OSC pin, the RST pin connects reset capacitance C1, and the BUO1 pin is an audio output 1, the BUO2 pin is an audio output 2, and these two audio output BUO1, BUO2 connect the two ends of loudspeaker 3 (being LS1) respectively; The TEST pin is the test pin, and P10～P63 pin is a universal I/O port, here uses as the keyboard input, be connected to the 5X8 matrix touch keyboard of layer printed circuit board 10 compositions of thin film switch 2, R3 is the reset terminal pull down resistor among the figure, and C2 is a high-frequency filter capacitor, and C3 is a low frequency filtering electric capacity.

This circuit has study, follows the function of reading, take an examination, operation by speech chip SNC12168 control whole procedure, whenever push literal or pattern on the touch layer, just can trigger speech chip by certain the IO mouth among P10～P63, speech chip is by identification key commands code, carry out function corresponding, sound from BUO1 and BUO2 mouth output audio signal promotion loudspeaker 3 simultaneously.

The utility model electronic sound wall chart, host machine part are concentrated and to be installed in the host box, and host box is reserved hanging hole behind, can hang on the wall or are layered on the ground; Thin film switch is made up of a plurality of flexible layers, makes collapsible, the rolling of wall chart, conveniently uses and carries.

Claims

1. an electronic sound wall chart comprises the wall chart main body that is provided with learning content and is used for main frame luminous, sounding, and it is characterized in that: described main frame is arranged in the host box, and host box is arranged on the top of wall chart main body; Described wall chart main body is the thin film switch that a plurality of flexible layers are formed, and this thin film switch comprises flexible touch layer and flexible printed wiring layer at least, and the touch layer surface printing has literal or pattern, and the interface extension line of flexible printed wiring layer is electrically connected with main frame.

2. electronic sound wall chart according to claim 1; it is characterized in that: described thin film switch is formed by five layers, comprises the touch layer that is arranged on the superiors, two-layer layer printed circuit board, the protective seam that is arranged on the separation layer between the two-layer layer printed circuit board and is arranged on the bottom successively.

3. electronic sound wall chart according to claim 2 is characterized in that: the periphery of described touch layer and protective seam is bonded into one with seccotine.

4. according to claim 2 or 3 described electronic sound wall charts, it is characterized in that: described touch layer is an art paper, and the below of literal or pattern is provided with corresponding contact on the art paper.

5. electronic sound wall chart according to claim 4 is characterized in that: described separation layer is the pearl sponge, and position corresponding with the contact on the separation layer is provided with aperture.

6. electronic sound wall chart according to claim 4 is characterized in that: described layer printed circuit board is a pet layer, and protective seam is the PE layer.

7. according to each described electronic sound wall chart of claim 1 to 3, it is characterized in that: be provided with the circuit board and the loudspeaker that comprise voice IC wafer, light emitting diode in the described main frame, and be the battery of circuit board power supply, be solidified with learning program software in the described voice IC wafer, the pin of voice IC wafer is connected with thin film switch interface extension line respectively, and the two ends of loudspeaker are connected with two audio outputs on the voice IC wafer respectively.

8. electronic sound wall chart according to claim 7 is characterized in that: described host box comprises cover and bottom, and circuit board and loudspeaker are fixed on the cover, and by press strip thin film switch is fixedlyed connected with cover, and bottom is installed on the cover.

9. electronic sound wall chart according to claim 8 is characterized in that: also be provided with the battery cover of dismounting cell and the hanging hole that is used to hang on the described bottom.