CN201725446U - Digital intelligence development machine with large-sized liquid crystal screen and touch screen - Google Patents
Digital intelligence development machine with large-sized liquid crystal screen and touch screen Download PDFInfo
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- CN201725446U CN201725446U CN2010201740852U CN201020174085U CN201725446U CN 201725446 U CN201725446 U CN 201725446U CN 2010201740852 U CN2010201740852 U CN 2010201740852U CN 201020174085 U CN201020174085 U CN 201020174085U CN 201725446 U CN201725446 U CN 201725446U
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Abstract
The utility model discloses a digital intelligence development machine with a large-sized liquid crystal screen and a touch screen, which comprises a casing, a switch, an embedded microprocessor, a flash memory, an internal memory, the touch screen, the liquid crystal screen, a general serial bus interface, a network card, a camera lens, an audio system and a power system, wherein the flash memory, the internal memory, the touch screen, the liquid crystal screen, the general serial bus interface, the network card, the camera lens, the audio system and the power system are connected with the embedded microprocessor. The digital intelligence development machine is electronic equipment for education, learning and entertainment, and is used for formative education of children.
Description
Technical field
The utility model relates to a kind of e-education study, amusement equipment, particularly a kind of embedded digital intelligence development machine with Large-size LCD Screen and touch-screen.
Background technology
Be core mainly on existing in the market children's formative education product technology with digital signal processing chip and memory device, cooperate the content sources of paper medias such as card or books, utilize voice, the graph text information stored on the chip to play content on the paper media as product.Playback equipment is made of loudspeaker, display screen.As the patent No. is 03257262.X, the utility model name is called the structure of electronic sound book, the existing product display screen of producing according to this type of technology mostly is black and white or pseudo-colours greatly, and screen less (generally being no more than 2.4 inches), so this kind equipment has following distinct disadvantage:
(1) initiation study is based on books, and form is stiff, does not meet the children's play cognitive psychological;
(2) display screen is too little, and displaying contents is not easy to read, and children ' s vision is caused damage easily;
(3) black and white or pseudo-colours display frame, the content expressive force is poor, and is not high to children's attractive force;
(4) function singleness lacks interactively, and learning process is comparatively uninteresting.
At the children's digital learning machine that has also occurred breaking away from paper media on the market, be the multimedia digital learning machine of CN1428714A as patent publication No., but still have following shortcoming in recent years:
(1) operation push-button is too much, and various function keys surpass 60 altogether, and the some of them button still be multiplexing key, for still being in kindergarten children, remembeing and uses these function keys very difficult;
(2) multimedia function is not comprehensive, and audio frequency, video only can be exported but can not import, interactive deficiency, and expressive force is on the weak side;
(3) learning content is sorted out with the knowledge point, adopts the special teaching method of systematization, does not meet enlightening stage children's play cognitive psychological.
Summary of the invention
The utility model will solve the as above defective of prior art, provide a kind of abundant in content, use simple, interesting and interactive extremely strong, meet the band Large-size LCD Screen of children's play cognitive psychological and the embedded digital intelligence development machine of touch-screen, with the light form of teaching that inspires of the heavy knowledge of children's formative education facility for study that breaks traditions, utilize enlightening, divergent thinking recreation, help children in light, interesting game process, to reach the purpose of tap intellectual resources.
The utility model is to solve above-mentioned technical matters by following technical proposals: a kind of digital intelligence development machine with Large-size LCD Screen and touch-screen comprises casing, switch, embedded microprocessor; And the flash memories, memory storage, touch-screen, liquid crystal display, USB (universal serial bus), network interface card, camera, audio system, the power-supply system that are connected with this embedded microprocessor.
This touch-screen is for one of following at least: electric resistance touch screen, vector pressure sensing touch-screen, capacitance touch screen, infrared touch panel, surface acoustic wave touch screen.
This liquid crystal display is for one of following at least: large scale true color TFT liquid crystal display, small size true color TFT liquid crystal display, small size pseudo-colours liquid crystal display, large scale pseudo-colours liquid crystal display.
This touch-screen is a transparent material, is close to the front of this liquid crystal display; The mounting means of this touch-screen and this liquid crystal display is for one of following at least: paste by frame, utilize electrostatic efficiency absorption, with groove or support both are fixed; This liquid crystal display and touch-screen are of a size of any large scale more than 4 cun.
This network interface card comprises network interface and network card chip, and the external netting twine of this network interface is realized being connected with outer net, and network interface can be wired network interface LAN, also can be WLAN interface WLAN; This network card chip is connected with this embedded microprocessor, receives the data stream of outer net, is transferred to this embedded microprocessor.
This audio system comprises audio decoder chip, microphone jack, earphone jack, microphone, loudspeaker, earphone; This audio decoder chip is connected with this embedded microprocessor; One end of this microphone jack and this earphone jack is connected this audio decoder chip; The other end of this microphone jack is connected with microphone, and the other end of this earphone jack is connected with loudspeaker or earphone; This power-supply system comprises plug, step-down chip, and this step-down chip is connected with this embedded microprocessor.
This flash memories is for one of following at least: Nand Flash storer, Nor Flash storer, OneNAND storer.
This embedded microprocessor is 32 bit processors, and the type of this embedded microprocessor is for one of following at least: Am186/88,386EX, SC-400, Power PC, 68000, MIPS, ARM.
This power-supply system comprises plug, step-down chip, and this step-down chip is connected with this embedded microprocessor.
This memory storage is for one of following at least: SDRAM storer, DDR SDRAM storer, RDRAM storer, FPM storer, EDO storer.
The utility model compared with prior art has following advantage:
(1) close friend easy and simple to handle: adopt the large scale touch-screen, only need the finger point to touch and to operate, saved various, complicated button, make man-machine interaction easier, directly perceived, friendly, be more suitable for children and use.
(2) content is clear: adopt Large-size LCD Screen, displaying contents is more clear, is convenient to children and reads to read, and also helps vision protection.
(3) picture is lively: adopt color LCD screen, display frame is more lively, active, more can cater to children's esthetic sentiment, helps improving learning interest.
(4) multimedia function is abundant: adopt the various video, the audio frequency input-output device that comprise camera, microphone, liquid crystal display, loudspeaker, enriched children's study enjoyment.
(5) extended capability is strong: for the user has reserved USB interface, be convenient to the head of a family and input or output new studying or living data to loom.
(6) Internet enabled: built-in network interface card, can realize function of surfing the Net to being externally connected with line/wireless network.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples:
Fig. 1 is an external structure synoptic diagram of the present utility model.
Fig. 2 is a composition structural representation of the present utility model.
Fig. 3 is for embedding the detailed circuit diagram of the process chip U1A that declines in the utility model.
Fig. 4 is for embedding the detailed circuit diagram of the process chip U1B that declines in the utility model.
Fig. 5 is for embedding the detailed circuit diagram of the process chip U1C that declines in the utility model.
Fig. 6 is the detailed circuit diagram of flash chip U2 in the utility model.
Fig. 7 is the detailed circuit diagram of memory chip U6 in the utility model.
Fig. 8 is the detailed circuit diagram of memory chip U7 in the utility model.
Fig. 9 is the detailed circuit diagram of LCD interface in the utility model.
Figure 10 is the detailed circuit diagram of USB-HOST interface in the utility model.
Figure 11 is the detailed circuit diagram of CAMERA interface in the utility model.
Figure 12 is the detailed circuit diagram of lan network interface in the utility model.
Figure 13 is the detailed circuit diagram of network card chip U18 in the utility model.
Figure 14 is the detailed circuit diagram of the utility model sound intermediate frequency decoding chip U12.
Figure 15 is the detailed circuit of step-down chip U14 of the present utility model, U4, U5.
Figure 16 is that systemic-function of the present utility model is formed structural drawing.
Embodiment
Provide the utility model preferred embodiment below in conjunction with accompanying drawing, to describe the technical solution of the utility model in detail.
Referring to Fig. 1, be external structure synoptic diagram of the present utility model, the front of casing 110 is provided with touch-screen 101, liquid crystal display 102, switch 103, camera 104, and the side is provided with supply socket 105, network interface 106, USB (universal serial bus) (hereinafter to be referred as USB interface) 107, microphone jack 108, earphone jack 109.
Touch-screen 101 is a transparent material, is close to the front of liquid crystal display 102, and the mounting means of touch-screen 101 and liquid crystal display 102 can also can be to utilize electrostatic efficiency absorption for pasting by frame, and with groove or support that both are fixing etc.Switch 103 is arranged at position, the left side, casing 110 front liquid crystal displays, 102 top.Camera 104 is arranged at middle part, casing 110 front liquid crystal displays, 102 top.Supply socket 105, network interface 106 are arranged at casing 110 leading flank the right and lefts respectively.Usb 1 07 is arranged at position, casing 110 right flanks top.Microphone jack 108, earphone jack 109 are arranged at casing 110 right flank lower portion.
Referring to Fig. 2, be composition structural representation of the present utility model.Embedded microprocessor 201 is a core of the present utility model, and flash memories 202, memory storage 203, touch-screen 101, liquid crystal display 102, USB (universal serial bus) (hereinafter to be referred as USB interface) 107, camera 104, network interface card 204, audio system 205, power-supply system 206 are connected with embedded microprocessor 201 by signal wire separately respectively.
Each coupled parts are controlled, command, coordinate and dispatched to embedded microprocessor 201, allows it cooperatively interact, rulyly finishes every executing the task, and it is the core component of total system, adopts embedded OS.Embedded microprocessor 201 is made of cpu chip U1, and it can be 32 bit processors, also can be 64 and above processor.The type of this microprocessor 201 can be: Am186/88,386EX, SC-400, Power PC, 68000, MIPS, ARM.Its preferred embodiment is 32 Embedded RISC microprocessors based on the ARM920T kernel, and model is Samsung S3C2440A.Because pin is various, the peripheral circuit complexity that connects, therefore being divided into three secondary figure does detailed diagram, asks for an interview Fig. 3, Fig. 4, Fig. 5.Because of those skilled in the art can be well understood to the circuit of Fig. 3, Fig. 4, Fig. 5, do not do detailed literal interpretation herein.
All programs and data (comprising system program, application program, video data, voice data, image, text and data etc.) that flash memories 202 storage the utility model will be used read or write for embedded microprocessor 201.Flash memories 202 is made of flash chip U2, it can be a Nand Flash storer, Nor Flash storer, the OneNAND storer, preferred embodiment is that model is the Nand Flash chip of K9F1208, and size is 64Mbyte, and detailed circuit diagram as shown in Figure 6, because of those skilled in the art can be well understood to, do not do detailed literal interpretation herein.
All program and data in memory storage 203 operation the utility model, these programs and data are responsible for by embedded microprocessor 201 that either party reads from flash memories 202 or circumscribed USB equipment, transfer to memory storage 203 operations again.Memory storage 203 is made of memory chip U6, U7, and it can be SDRAM storer, DDR SDRAM storer, RDRAM storer, FPM storer, EDO storer.In one of them preferred embodiment of the utility model, memory storage 203 is the SDRAM chip of HY57V561620FTP for model, size is 32Mbytes, U6, U7 be 64Mbytes altogether, its detailed circuit diagram such as Fig. 7, shown in Figure 8, because of those skilled in the art can be well understood to, do not do detailed literal interpretation herein.
Touch-screen 101 is as input control apparatus of the present utility model, and the user only needs can send operational order to the utility model with finger tip touching liquid crystal display 102 shown icons, and this instruction is received and handled by embedded microprocessor 201; Liquid crystal display 102 is used to show the vision signal of embedded microprocessor 201 outputs as picture output device of the present utility model, and this signal carries out the video decode gained by embedded microprocessor 201.Liquid crystal display 102 and touch-screen 101 insert U1 by the LCD interface; The LCD circuit diagram because of those skilled in the art can be well understood to, is not done detailed literal interpretation herein as shown in Figure 9.Touch-screen 101 can be electric resistance touch screen, also can be vector pressure sensing touch-screen, capacitance touch screen, infrared touch panel, surface acoustic wave touch screen; In a preferred embodiment of the present utility model, this touch-screen is 12 cun 4 wire resistance type touch-screen.Liquid crystal display 102 can be large scale true color TFT liquid crystal display, also can be small size true color TFT liquid crystal display, small size pseudo-colours liquid crystal display, large scale pseudo-colours liquid crystal display; This liquid crystal display and touch-screen are of a size of any large scale more than 4 cun.In a preferred embodiment of the present utility model, this liquid crystal display is 12 cun 800 * 600 resolution true color TFT liquid crystal display.
Usb 1 07 is used for external any USB device, and behind this equipment of access, program and data in it are responsible for reading or writing by embedded microprocessor 201.In a preferred embodiment, usb 1 07 is made of interface USB-HOST, and its circuit diagram because of those skilled in the art can be well understood to, is not done detailed literal interpretation herein as shown in figure 10.
Camera 104 is used for the user to the utility model incoming video signal as video input apparatus of the present utility model, and this signal is received and carried out the process of compilation of video by embedded microprocessor 201.Camera is connected with U1 by the CAMERA interface, and its circuit diagram because of those skilled in the art can be well understood to, is not done detailed literal interpretation herein as shown in figure 11.
Power-supply system 206 has step-down chip U14, U4, U5, and plug constitutes jointly, and plug is used for external other power supplys, and step-down chip U14, U4, U5 are respectively applied for external 5V power supply is converted into required three kinds of voltage: 3.3V, 1.8V, 1.25V; In a preferred embodiment, the model of U14 is LM1117, and the model of U4 is LM1117, and the model of U5 is MAX8860EUA18.U14, U4, U5 circuit diagram because of those skilled in the art can be well understood to, are not done detailed literal interpretation herein as shown in figure 15.
Switch 103 is used to control on/off of the present utility model.
Enumerate a preferred embodiment below and explain action principle of the present utility model: adopt lcd controller, the 8 path 10 position ADC and the touch screen interfaces of inner integrated universal at cpu chip U1, based on the chip of ARM920T kernel.It is the core component of the utility model embedded system, all external members all link to each other with cpu chip U1, control, command, coordinate and dispatch each coupled parts by (SuSE) Linux OS and application program, they are cooperatively interacted, rulyly finish every executing the task; (SuSE) Linux OS and all application programs, video data, voice data, image, text and data are all deposited among the flash chip U2, read or write for cpu chip U1; After any program or data are read, put into memory chip U6, U7 and move, these programs or data also can come from external USB device except that coming from flash chip U2; The LCD interface is the liquid crystal display of drawing and the interface of touch-screen from cpu chip U1.Touch-screen 101 is 4 wire resistance type touch-screens, inserts cpu chip U1 by the touch screen interface in the LCD interface.Touch-screen 101 is a transparent material, places on the liquid crystal display 102, and on liquid crystal display 102, the user only can send operational order to cpu chip U1 with the touch-control display icon to all touch-control icons of replacement conventional keys by program display; Liquid crystal display 102 inserts cpu chip U1 by the LCD Interface in the LCD interface, and all vision signals are carried out video decode by cpu chip U1, shows by liquid crystal display 102 outputs.Usb 1 07 is a USB-HOST interface, can connect common USB peripheral hardwares such as USB keyboard, USB mouse, USB flash disk, is used for the USB peripheral hardware and is connected with cpu chip U1.Camera 104 inserts cpu chip U1 by the CAMERA interface, and the video model of input is carried out the video coding by cpu chip U1.Network interface LAN in the network interface card is 100M, adopts the RJ45 connector, is used for external netting twine, but network card chip U18 self-adaptation 10/100M network is used for reading for cpu chip from the network data flow transfer of outer net access; Microphone jack in the audio system is used for external microphone, in being used for, earphone jack connects loudspeaker or external earphone, voice signal is imported by microphone, loudspeaker or earphone output, audio decoder chip U12 carries out the audio data stream encoding and decoding, promptly the voice signal from microphone is compiled into the voice data that can supply cpu chip U1 to read, or the voice data from cpu chip U1 is reduced into the voice signal that can supply loudspeaker, earphone output, after inserting earphone, loudspeaker will be noiseless automatically; Plug in the power-supply system is used for external other power supplys.Switch 103 is used to control on/off of the present utility model.Step-down chip U14, U4, U5 are used for external 5V power supply is converted into required three kinds of voltage: 3.3V, 1.8V, 1.25V.
Figure 16 is the master routine that is arranged in the embedded microprocessor, has represented that systemic-function of the present utility model forms, below we introduce the course of work of the present utility model in conjunction with master routine.Energized, toggle switch 103, system enters initialization, drives liquid crystal display 102 and shows boot animation, and play startup music, promptly enters system master interface 301.There are 4 class user touch-control icons at system master interface 301, comprising: developmental game 302, file management 303, tracking assessment 304, system are provided with 305.
Developmental game icon 302 is made of several concrete game icon, be horizontally arranged in the theme right side according to seven big class subject classifications respectively, seven big class themes be respectively memory and react 306, observe and note 307, space and the imagination 308, thinking and logic 309, numeral and arithmetic 310, literal and language 311, music and art 312 etc., the user only needs to touch wherein arbitrary concrete game icon gently with finger tip, can enter the interface of this recreation.Difference according to game content, can demonstrate the different icons that is provided with on the interface, comprise explanation, difficulty, record, single, many people etc., but user's touch-control wherein icon carries out relative set to recreation, also directly touch-control " beginning " icon begins recreation, or touch-control " withdraws from " icon and withdraws from recreation.
Touch-control file management 303 icons enter file management interface.Have newly-built 313, duplicate 314, paste 315, shear 316, management icons such as deletion 317, keyboard 318, and open camera 104 or pass through external equipments such as network interface 106, usb 1 07, microphone 108 to the data of the utility model input or the file icon of information formation, dub arbitrary file icon earlier and dub one of them management icon again, can carry out corresponding operating this document.
Follow the tracks of evaluation and test 304 icons and promptly enter the built-in tracking evaluating system of the utility model, according to the corresponding mental factor that is shown in the each recreation of user it is assessed, assessment result is shown in the assessment interface with the form of data in conjunction with figure.The interface has statistical report form 319, network diagramming 320, scatter diagram 321, histogram 322 etc. to consult icon.The arbitrary figure of touch-control is consulted icon just can see the mental factor state that the player shows intuitively.
Touch-control system is provided with 305 icons, and the system that promptly enters is provided with the interface, comprising: network 323, volume 324, color 325, brightness 326, time 327, camera 328 etc. are provided with icon, and the arbitrary icon of touch-control can carry out relative set to it.
The utility model replaces conventional keys to realize that man-machine close friend is convenient mutual with touch-screen, realizes heuristic intellectual development take the thinking game as content body, whole design indicates following characteristics:
1, to inspire intelligence as purpose, do carrier with the thinking game, the not rigid knowledge of inculcating, respect children is loved the nature of object for appreciation, adopts open formative education mode.
2, game is sorted out according to seven big mental factors such as memory and reaction, observation and attention, space and the imagination, thinking and logic, numeral and arithmetic, literal and language, music and art etc., and initiation is trained not only with strong points and science is comprehensive.
3, various, the difficulty or ease degree of having of game form, picture are lively, meet enlightening stage children cognition principle and the cognitive psychology of game, can bring enjoyment for children intelligence development, raise the efficiency.
4, follow the tracks of evaluation function and help the head of a family to understand dynamically, intuitively child's intellectual level, thus its natural gift of the exploitation that shoots the arrow at the target or strengthen its weakness.
The above just for convenience of description with understand the utility model, in the spiritual category that does not break away from the utility model creation, that is familiar with that those skilled in the art of this technology does various simple in a disguised form still belongs to protection domain of the present utility model with modification.
Claims (10)
1. the digital intelligence development machine with Large-size LCD Screen and touch-screen comprises casing, switch, it is characterized in that, also comprises:
Embedded microprocessor; And the flash memories, memory storage, touch-screen, liquid crystal display, USB (universal serial bus), network interface card, camera, audio system, the power-supply system that are connected with this embedded microprocessor.
2. the digital intelligence development machine with Large-size LCD Screen and touch-screen according to claim 1 is characterized in that, this touch-screen is for one of following at least: electric resistance touch screen, vector pressure sensing touch-screen, capacitance touch screen, infrared touch panel, surface acoustic wave touch screen.
3. the digital intelligence development machine with Large-size LCD Screen and touch-screen according to claim 1, it is characterized in that, this liquid crystal display is for one of following at least: large scale true color TFT liquid crystal display, small size true color TFT liquid crystal display, small size pseudo-colours liquid crystal display, large scale pseudo-colours liquid crystal display.
4. the digital intelligence development machine with Large-size LCD Screen and touch-screen according to claim 1 is characterized in that this touch-screen is a transparent material, is close to the front of this liquid crystal display; The mounting means of this touch-screen and this liquid crystal display is for one of following at least: paste by frame, utilize electrostatic efficiency absorption, with groove or support both are fixed; This liquid crystal display and touch-screen are of a size of any large scale more than 4 cun.
5. the digital intelligence development machine with Large-size LCD Screen and touch-screen according to claim 1, it is characterized in that, this network interface card comprises network interface and network card chip, the external netting twine of this network interface, realize being connected with outer net, network interface can be wired network interface LAN, also can be WLAN interface WLAN; This network card chip is connected with this embedded microprocessor, receives the data stream of outer net, is transferred to this embedded microprocessor.
6. the digital intelligence development machine with Large-size LCD Screen and touch-screen according to claim 1 is characterized in that this audio system comprises audio decoder chip, microphone jack, earphone jack, microphone, loudspeaker, earphone; This audio decoder chip is connected with this embedded microprocessor; One end of this microphone jack and this earphone jack is connected this audio decoder chip; The other end of this microphone jack is connected with microphone, and the other end of this earphone jack is connected with loudspeaker or earphone; This power-supply system comprises plug, step-down chip, and this step-down chip is connected with this embedded microprocessor.
7. the digital intelligence development machine with Large-size LCD Screen and touch-screen according to claim 1 is characterized in that, this flash memories is for one of following at least: Nand Flash storer, Nor Flash storer, OneNAND storer.
8. the digital intelligence development machine with Large-size LCD Screen and touch-screen according to claim 1, it is characterized in that, this embedded microprocessor is 32 bit processors, the type of this embedded microprocessor is for one of following at least: Am186/88,386EX, SC-400, Power PC, 68000, MIPS, ARM.
9. the digital intelligence development machine with large scale true color liquid crystal display and touch-screen according to claim 1 is characterized in that this power-supply system comprises plug, step-down chip, and this step-down chip is connected with this embedded microprocessor.
10. the digital intelligence development machine with large scale true color liquid crystal display and touch-screen according to claim 1 is characterized in that, this memory storage is for one of following at least: the SDRAM storer, DDR SDRAM storer, the RDRAM storer, FPM storer, EDO storer.
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| CN2010201740852U CN201725446U (en) | 2010-04-27 | 2010-04-27 | Digital intelligence development machine with large-sized liquid crystal screen and touch screen |
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| CN2010201740852U CN201725446U (en) | 2010-04-27 | 2010-04-27 | Digital intelligence development machine with large-sized liquid crystal screen and touch screen |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102236981A (en) * | 2010-04-27 | 2011-11-09 | 上海以太软件有限公司 | Digital intelligence development machine with large size liquid crystal display (LCD) and touch screen |
| CN105337627A (en) * | 2015-11-19 | 2016-02-17 | 国网山东省电力公司烟台供电公司 | Presentation device for electric power payment in palm |
-
2010
- 2010-04-27 CN CN2010201740852U patent/CN201725446U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102236981A (en) * | 2010-04-27 | 2011-11-09 | 上海以太软件有限公司 | Digital intelligence development machine with large size liquid crystal display (LCD) and touch screen |
| CN105337627A (en) * | 2015-11-19 | 2016-02-17 | 国网山东省电力公司烟台供电公司 | Presentation device for electric power payment in palm |
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