CN2303672Y

CN2303672Y - Aerial image-display rod

Info

Publication number: CN2303672Y
Application number: CN 97218283
Authority: CN
Inventors: 彭敢
Original assignee: Individual
Current assignee: Individual
Priority date: 1997-06-18
Filing date: 1997-06-18
Publication date: 1999-01-13
Anticipated expiration: 2007-06-18

Abstract

The utility model provides an aerial image-display rod, which relates to an electronic toy and is an image-display device utilizing the vision temporary holding characteristic through swinging for people to see an image on the sky. The utility model comprises a rod body and an electronic circuit which is arranged in a handle of the rod body and is composed of a battery, an acceleration sensor, a single-chip microcomputer and a display, wherein, the display is formed by the connection of a driver and a light emitting diode array; the light emitting diode array is a set of light-emitting diodes arranged on rod shaft in a single row; a plurality of dot-matrix images are pre-stored in the single chip computer; the acceleration sensor according to the speed and direction of movements of the rod body controls the position and direction of the image-displaying through the single chip computer. The utility model has the advantages of simple structure, low cost and high interest.

Description

Aerial image-display rod

The utility model relates to a kind of toy, relates to a kind of electronic toy of display image aloft or rather.

Children's electronic toy is confined to electric motor car, electronic doll, electron gun etc. mostly, and what have also has a distant control function, but according to the knowledge of the applicant, the electronic toy that is used for display image is not yet visible at present.

Widely used dot matrix display in the electronic engineering technical field, generally constitute by arranged by light emitting diode, utilize the work of dynamic scan principle, promptly at a time only light a luminotron, conversion by its row or column of electronic circuit control, if need to show the figure of one 48 * 256 dot matrix, need 48 * 256=12288 light emitting diode composition display screen and design the corresponding driving circuit.If display screen technology is applied on the electronic toy, its complicacy and cost are well imagined.

The principle of televisor display image is by the scanning fast line by line of a luminous point, and make scanning beam line feed by electromagnetic field, the luminous intensity of certain point is directly proportional with the brightness of the image that is shown at this point in the scanning process, and the eye storage characteristic by human eye forms a complete image at last.But if the spot scan image-forming principle of televisor is applied on the electronigraph toy, the too high problem of complexity height, cost being arranged also, is unpractical.

The purpose of this utility model is a kind of aerial image-display rod of design, and the hand-held image-display rod of player also aloft streaks, and utilizes the eye storage characteristic of human eye, can see a complete image aloft, and have characteristics simple in structure, that cost is low.

The purpose of this utility model is achieved in that the aerial image-display rod of comprehensive utilization micro computer, diode displaying and spot scan technology, comprises barred body, single-chip microcomputer and the light emitting diode indicator that is connected with the single-chip microcomputer delivery outlet, it is characterized in that:

Also include acceleration transducer, described acceleration transducer is connected with the input port of single-chip microcomputer; Described light emitting diode indicator connects light emitting diode matrix by LED drive and constitutes; Described barred body is connected and composed by handle and excellent bar, and described light emitting diode matrix becomes single-row and is arranged on the excellent bar.

Described LED drive is a counter, and the count pulse end of counter is connected with an output terminal of single-chip microcomputer; Described light emitting diode matrix five equilibrium in groups, the negative pole of each light emitting diode is attempted by on the output terminal of described single-chip microcomputer in the group, positive pole of light emitting diode is attempted by on the output terminal of described counter by the aligned identical sequence number in each group.

Also include the pattern selector button, be connected with the input port of described single-chip microcomputer.

Described light emitting diode matrix includes 48 light emitting diodes, and described light-emitting diode group includes 8 light emitting diodes, and six groups of light emitting diodes become single-row arranging in order.

But the dot chart timesharing that single-chip microcomputer prestores by inside is by group driven for emitting lights diode array, the operator is as long as hand-held image-display rod also aloft rocks, set acceleration transducer just can be by the position and the direction of Single-chip Controlling graphic presentation according to movement velocity and direction of motion, utilize the eye storage characteristic of human eye, see a complete image aloft.

This aerial image-display rod is by column scan, and the horizontal motion by image-display rod realizes changing row, utilization is than the light on and off of the light emitting diode of display screen much less and much simpler that control technology has realized the aerial video picture of electronic toy than the televisor video picture, advantage simple in structure, with low cost is not only arranged, and improved the interest of recreation greatly.

The aerial image-display rod contour structures of Fig. 1 master looks synoptic diagram.

The aerial image-display rod electricity of Fig. 2 theory diagram.

Fig. 3 shows rubber stick circuit figure in the air.

The aerial image-display rod video picture of Fig. 4 synoptic diagram.

Referring to Fig. 1, the barred body of aerial image-display rod is made up of handle 11 and excellent bar 12.Video picture control circuit and battery are set in the handle 11, and excellent bar 12 is provided with 48 light emitting diodes 13 of row of arranging in order.Also be provided with pattern selector button S1, S2 on the handle 11.

Referring to Fig. 2, the video picture control circuit of aerial image-display rod mainly comprises single-chip microcomputer 21 and the acceleration transducer 22 that is connected with single-chip microcomputer 21, pattern selector button S1, S2 and light emitting diode indicator 23 (omitting battery among the figure).

Acceleration transducer 22 is used to detect the movement velocity and the direction of motion of image-display rod, so that the position and the direction of control graphic presentation.Acceleration transducer can convert movement velocity and direction of motion to simulating signal or digital signal.The 7130 type acceleration transducers that embodiment can adopt U.S. SMI company to produce also can adopt other structures such as photo-electric or contact acceleration transducer.

Single-chip microcomputer 21 is built-in with program and dot pattern, is used to finish whole detections and control function.Light emitting diode indicator 23 cooperates the driven for emitting lights diode array luminous on demand with single-chip microcomputer 21.Button S1, S2 add, subtract button, are used to select pattern, select needed graphic presentation from several dot matrix patterns of storage.When image-display rod remained static, each light emitting diode among operation S1 or the S2, then can order bright, the array that goes out was used for testing circuit fault and indication map sheet number.

Referring to Fig. 3,22 is acceleration transducer among the figure, and 1,4 pin meet battery B1, and 2,3 pin connect A3, the A2 input end of single-chip microcomputer IC1.IC1 adopts the PIC16C series monolithic, and its input end A0, A1 connect selector button S1, S2 respectively, and capacitor C 1, resistance R 1-R3 provide essential condition of work for single-chip microcomputer IC1 among the figure.Capacitor C 2 is a power-supply filter.

Storable counting among this single-chip microcomputer IC1 greater than 15000, can show 48 * 256 dot pattern 1 width of cloth, or 48 * 128 dot pattern 2 width of cloth, or 48 * 64 dot pattern 4 width of cloth, or 32 * 64 dot pattern 6 width of cloth, or 32 * 32 dot pattern 14 width of cloth, or 16 * 32 dot pattern 28 width of cloth.Utilize same principle,, can also realize any dot matrix and the graphic presentation of width of cloth number arbitrarily by extended memory.

Light emitting diode indicator comprises LED drive that is made of counter IC2 (4017) and the light emitting diode matrix that is made of 48 light emitting diode L1-L48.48 light emitting diode L1-L48 are divided into into 6 groups, every group of 8 light emitting diodes.In each group the negative pole of 8 light emitting diodes and connect and respectively with output terminal B0, the B1 of single-chip microcomputer IC1 ... B5 connects, light emitting diode in each group is by putting in order and connecing, and respectively with output terminal Q0, the Q1 of counter IC2 ... Q7 connects, under single-chip microcomputer IC1 control, the inside of selecting by the user dot chart that prestores, timesharing drives 48 light emitting diodes by row, realizes that aerial image shows.

Referring to Fig. 4,, when image-display rod streaks, just can see Aa image as shown in FIG. aloft if English letter Aa is housed and the person of being operated chooses in the single-chip microcomputer.

Aerial image-display rod of the present utility model, the pattern of liking as the various children that pack into as in toy, the children's story during personage, is exactly a kind of children's electronic toy of top grade; When the pattern of the English letter of packing into, word or Chinese character, just can be used as the teaching aid that the child read, learns to read with the aid of pictures, learnt phonetic etc.; Rotate when drag image-display rod with motor, when making it to form circular pattern aloft, then can replace light emitting diode (LED) display screen, become billboard for ease of moving and setting up.By action button S1, S2, can make image-display rod enter learning state, just can design the pointwise input point system of battle formations by the individual, it is interesting further to increase study.

Claims

1, a kind of aerial image-display rod comprises barred body, single-chip microcomputer and the light emitting diode indicator that is connected with the single-chip microcomputer delivery outlet, it is characterized in that:

2, aerial image-display rod according to claim 1, it is characterized in that: described LED drive is a counter, the count pulse end of counter is connected with an output terminal of single-chip microcomputer; Described light emitting diode matrix five equilibrium in groups, the negative pole of each light emitting diode is attempted by on the output terminal of described single-chip microcomputer in the group, positive pole of light emitting diode is attempted by on the output terminal of described counter by the aligned identical sequence number in each group.

3, aerial image-display rod according to claim 1 is characterized in that: also include the pattern selector button, be connected with the input port of described single-chip microcomputer.

4, aerial image-display rod according to claim 2 is characterized in that: described light emitting diode matrix includes 48 light emitting diodes, and described light-emitting diode group includes 8 light emitting diodes, and six groups of light emitting diodes become single-row arranging in order.