CN2570902Y - Interactive writing and drawing plate - Google Patents
Interactive writing and drawing plate Download PDFInfo
- Publication number
- CN2570902Y CN2570902Y CN 02252072 CN02252072U CN2570902Y CN 2570902 Y CN2570902 Y CN 2570902Y CN 02252072 CN02252072 CN 02252072 CN 02252072 U CN02252072 U CN 02252072U CN 2570902 Y CN2570902 Y CN 2570902Y
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- China
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- dish
- interactive writing
- optical sensor
- painting
- utility
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- Expired - Lifetime
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Abstract
The utility model relates to a point interactive writing and drawing plate, which is composed of an input device and a wafer and is applied to toy products. The utility model can teach children to learn how to write English letters according to correct strokes and to identify whether an input is correct or not. Users can input signals by the method of sliding or continuously pushing keys. The dot array technology can be used for identifying patterns. In addition, an optical sensor is also applied in the utility model.
Description
Technical field
The utility model relates to a kind of dot matrix induction installation that is applied to toy product, how to write English alphabet according to correct stroke in order to instruction children study, and whether the letter of identification input is correct.This device utilizes hand-written literal of dot matrix techniques identification or figure input, and the user can use the method input signal of slip or continuous button.This device also can be applicable to instruct children to draw.Specifically, the utility model relates to a kind of interactive drawing disk of writing.
Background technology
The current general employed film of toy is only limited to several somes buttons, contacts single button only at every turn, sends signal and makes product react.Therefore can not form continuous lines.
The utility model content
The purpose of this utility model provides a kind of interaction and writes dish, and it can assist infantile study to commonly use correct stroke to write, and can instruct child drawing.The utility model has improved the susceptibility and the durability of product inductor owing to used optical sensor on the other hand.
Interactive Writing-painting dish of the present utility model, comprise a rectangular parallelepiped plastic casing, the upper surface of this shell is a plotting sheet, disposed printed circuit board (PCB) in the shell, disposed CPU (central processing unit) (CPU) on the printed circuit board (PCB), the inside ROM and internal RAM, port 0 output latch, port one output latch, port 2 output latches, port 3 output latches, voicefrequency circuit 1 and the voicefrequency circuit 2 that are connected with CPU by address bus, data bus and control bus;
Also comprise interruptable controller, oscillator OSC1 and watch-dog that an end is connected with CPU, the other end of interruptable controller is connected with an end of reset circuit, timer 0 and timer 1, the other end of timer 0 and timer 1 is connected with the other end of oscillator OSC1, and the other end of reset circuit, watch-dog and oscillator OSC2 is connected with each other;
Also disposed in the shell to this and interactively write that each element provides the power supply of electric energy in the dish, the output of voicefrequency circuit AUD1 and AUD2 is passed through the D/A converter and is transported to power amplifier;
Input media, film contact and optical sensor have also been disposed on the panel of described interactive Writing-painting dish.
The utility model and general toy difference, the mode that is its input is to slide pressurization continuously and noncontact is single by pulling on the device of input signal, the interactive dish of writing of the present utility model uses the media of contact membrane as input, be printed on continuous conductive materials on this contact membrane, make dot matrix, the mode of input is the pressurization of sliding on conductive materials continuously, and produces signal, reaches and shows the effect of writing or drawing the form input signal.
Interactive Writing-painting dish of the present utility model in addition comprises an optical sensor, whether has put into dish in order to the turnover and the paper of induction paper.The similar toy product difference with other of the utility model is that current similar shape product only uses the contact inductor, other similar shapes of the employed inductor comparison of this reality product, exempted contact point, object does not need directly to contact with inductor.In addition the serviceable life of optical sensor long, and degree of accuracy is higher aspect induction.
Description of drawings
Below will utilize accompanying drawing and subsidiary file that the utility model is made an explanation, classify the summary of each accompanying drawing and annex down as:
Fig. 1 is the calcspar of interactive Writing-painting dish, the relative position in expression the utility model between each parts and the diagram of function.
Fig. 2 is the assembly sectional elevation of the employed film of the utility model.
Fig. 3 represents the circuit diagram of the dot-matrix array that the utility model adopts.
Fig. 4 is the circuit diagram of interactive Writing-painting dish of the present utility model.
Embodiment
Fig. 1 represents the calcspar of interactive Writing-painting dish of the present utility model, a kind of interactive Writing-painting dish of the present utility model, comprise a rectangular parallelepiped plastic casing, the upper surface of this shell is a plotting sheet, disposed printed circuit board (PCB) in the shell, disposed CPU (central processing unit) (CPU) on the printed circuit board (PCB), by inside ROM and the internal RAM that address bus, data bus and control bus are connected with CPU, port 0 output latch, port one output latch, port 2 output latches, port 3 output latches, voicefrequency circuit 1 and voicefrequency circuit 2;
Also comprise an end be connected with CPU interruptable controller, oscillator OSC1 and watch-dog, the other end of interruptable controller is connected with an end of reset circuit, timer 0 and timer 1, the other end of timer 0 and timer 1 is connected with the other end of oscillator OSC1, and the other end of reset circuit, watch-dog and oscillator OSC2 is connected with each other.Reset circuit also is connected with the external reset circuit.
Also disposed in the shell to this and interactively write that each element provides the power supply of electric energy in the dish, the output of voicefrequency circuit AUD1 and AUD2 is passed through the D/A converter and is transported to power amplifier.The output terminal of power amplifier is connected with loudspeaker, and power amplifier also is connected with fader with power supply.
Input media, film contact and optical sensor have also been disposed on the panel of interactive Writing-painting dish.The parts that dot-matrix array (Dot Matrix Array) input method needs are the media of input signal, and the inside ROM shown in Fig. 1.The position of point that being used for of required sensing formed the shape of word or pattern is stored in the inner ROM in advance, and the user needs the zone of appointment on the input media pressurize continuously according to the position of forming the figure each point and the input order of each point.Plotting sheet includes dot matrix, and when pressurizeing on dot matrix, the each point of pressurized can send signal, and transmit signal internal RAM in Fig. 1, CPU can compare the position of each point of input and the position that has deposited among RAM and the ROM, if the input of the position of each point correctly, CPU can send correct signal; Otherwise CPU will send the signal of input error, and CPU can limit the input order of each point.Make the user import according to correct input order.
The each point of pressurized can be connected to form figure, literal or numeral, reaches the function that helps children to discern input pattern or literal.The quantity of the each point position of the shape that is organized into word or pattern that can respond to as for the utility model, but ROM and RAM storage volume then depended on.The needed input signal media of dot matrix input method can be contact membrane, button, keyboard, or other input tool.
Optical sensor is positioned at the corner of depositing paper, and optical sensor comprises an infrared transmitter, and a pair of phototransistor.In the time of in paper is inserted into machine, the infrared ray that infrared transmitter is emitted can be mapped on the paper, reflexes to phototransistor again, makes voltage descend, and central processing unit receives after the information of voltage decline, and central processing unit will be sensed paper and be gone in the machine.Whether this optical sensor can be responded to paper and be placed into and remove, and can also respond in the interactive Writing-painting dish of utility model whether paper is arranged.
The interactive dish of writing has been used technology and optical sensor that dot matrix is imported, and the using method of this product and game mode please see for details in the instructions of the interactive Writing-painting dish product of annex one.This product provides 30 recreation paper that are printed on 26 English alphabets.Description according to the calcspar of Fig. 1, when paper is placed on the film, inductor can be sensed paper automatically and be placed into, and have the indication require the user by specific point on the paper, the user by back CPU just to discern what be placed into be the letter which is opened recreation paper and will import, if the user is not within a certain period of time by this specified point, it is that general blank sheet of paper is handled that CPU will be used as the paper of putting into.
Distance between optical sensor and the paper is 5mm, and the tolerance of distance is positive and negative 0.5mm, and this is the optimum distance of induction paper.
Fig. 2 is the cut-open view of the employed film assembly of the utility model.Can see the used film of the utility model by the film assembly sectional elevation of Fig. 2 is made up of three-layer weave, film 10 comprises two-layer plastic sheeting 101 and one deck glue facial tissue 102 that is printed on conduction charcoal oil 103, it is of a size of V * H=11mm * 15mm, wire spacing is V/H=4mm/5mm, and the tolerance between size and line all is positive and negative 10%.The distributed dimension of such conduction charcoal oil 103 can allow the user can be on film 10 smooth along and also write easily.The contact pressure that adds on the film 10 is 250gm, and the tolerance of contact pressure is positive and negative 10%, and this pressure limit relatively is fit to children and writes or paint book on film.
The contact membrane of using on the interactive Writing-painting dish mainly is made up of PET film and conductive materials, use principle is to print additional conduction charcoal oil 103 on PET glue key position, when the pressurized of this position, this point can contact because of pressurized, contact point can be sent relevant signal to other electronic unit, makes them carry out related work.The conduction charcoal oil 103 that is point-like is formed dot-matrix array, has disposed insulating oil 104 between the conduction charcoal oil 103, as shown in Figure 2.
Fig. 3 represent that the utility model adopts with the corresponding circuit diagram of dot-matrix array.
Fig. 4 represents the detailed circuit diagram of interactive Writing-painting dish of the present utility model.
Although described the utility model above with reference to most preferred embodiment, above-mentioned content of the present utility model all is illustrative rather than restrictive.For a person skilled in the art, be that various changes can be made and remodeling under the prerequisite that does not break away from principle of the present utility model and spirit.Protection domain of the present utility model is defined by appending claims.
Claims (10)
1. interactive Writing-painting dish, comprise a rectangular parallelepiped plastic casing, the upper surface of this shell is a plotting sheet, disposed printed circuit board (PCB) in the shell, disposed central processing unit CPU on the printed circuit board (PCB), by inside ROM and the internal RAM that address bus, data bus and control bus are connected with CPU, port 0 output latch, port one output latch, port 2 output latches, port 3 output latches, voicefrequency circuit 1 and voicefrequency circuit 2;
Also comprise an end be connected with CPU interruptable controller, oscillator OSC1 and watch-dog, the other end of interruptable controller is connected with an end of reset circuit, timer 0 and timer 1, the other end of timer 0 and timer 1 is connected with the other end of oscillator OSC1, and the other end of reset circuit, watch-dog and oscillator OSC2 is connected with each other;
Also disposed in the shell to this and interactively write that each element provides the power supply of electric energy in the dish, the output of voicefrequency circuit AUD1 and AUD2 is passed through the D/A converter and is transported to power amplifier;
Input media, film contact and optical sensor have also been disposed on the panel of described interactive Writing-painting dish.
2. according to the interactive Writing-painting dish of claim 1, it is characterized in that described input media is contact membrane, button and/or keyboard etc.
3. according to the interactive Writing-painting dish of claim 2, it is characterized in that described contact membrane comprises three layers, wherein two-layer is the plastic sheeting that is printed on the dot-matrix array of conduction charcoal oil, and one deck is the glue facial tissue.
4. according to the interactive Writing-painting dish of claim 3, it is characterized in that, disposed insulating oil between the described conduction charcoal oil.
5. according to the interactive Writing-painting dish of claim 3, it is characterized in that described plastic sheeting is of a size of V * H=11mm * 15mm, wire spacing is V/H=4mm/5mm, the tolerance+10% of described size and wire spacing.
6. according to the interactive Writing-painting dish of claim 2, it is characterized in that the contact pressure of described contact membrane is 250mg ± 10%.
7. according to the interactive Writing-painting dish of claim 1, it is characterized in that described plotting sheet has a rectangle recessed part, is used to lay paper.
8. according to the interactive Writing-painting dish of claim 6, it is characterized in that the distance between described optical sensor and the paper is 5mm ± 0.5mm.
9. according to the optical sensor of claim 7, it is characterized in that described optical sensor is positioned at the corner of depositing the paper place on the plotting sheet.
10. according to the optical sensor of claim 9, it is characterized in that described optical sensor comprises an infrared transmitter, and a pair of phototransistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02252072 CN2570902Y (en) | 2002-08-29 | 2002-08-29 | Interactive writing and drawing plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02252072 CN2570902Y (en) | 2002-08-29 | 2002-08-29 | Interactive writing and drawing plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2570902Y true CN2570902Y (en) | 2003-09-03 |
Family
ID=33721688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02252072 Expired - Lifetime CN2570902Y (en) | 2002-08-29 | 2002-08-29 | Interactive writing and drawing plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2570902Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109658751A (en) * | 2018-10-25 | 2019-04-19 | 百度在线网络技术（北京）有限公司 | Intelligent sound exchange method, equipment and computer readable storage medium |
-
2002
- 2002-08-29 CN CN 02252072 patent/CN2570902Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109658751A (en) * | 2018-10-25 | 2019-04-19 | 百度在线网络技术（北京）有限公司 | Intelligent sound exchange method, equipment and computer readable storage medium |
| US11189183B2 (en) | 2018-10-25 | 2021-11-30 | Baidu Online Network Technology (Beijing) Co., Ltd. | Intelligent voice interaction method, device and computer readable storage medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20120829 Granted publication date: 20030903 |