CN203733084U - Double-screen electronic whiteboard of microprocessor Z3740 - Google Patents
Double-screen electronic whiteboard of microprocessor Z3740 Download PDFInfo
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- CN203733084U CN203733084U CN201420092733.8U CN201420092733U CN203733084U CN 203733084 U CN203733084 U CN 203733084U CN 201420092733 U CN201420092733 U CN 201420092733U CN 203733084 U CN203733084 U CN 203733084U
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Abstract
The utility model relates to interactive electronic whiteboard devices, in particular to a double-screen electronic whiteboard of a microprocessor Z3740. A liquid crystal display screen with a touch screen is arranged on the front of a shell of a host, a USB (universal serial bus) interface and a switch are arranged at the lower right corner of the front of the shell of the host, a radio frequency receiving module is arranged below the right side of the host, a power source interface and a wired network interface are arranged above the radio frequency receiving module, supports on the left side and the right side support the whole system, and a Z3740 mainboard, a USB interface a, a USB b, a display screen a, a touch screen a, a display screen b, a touch screen b, an RF (radio frequency) recognition card module and a wired network interface are arranged inside the host. The USB interface is connected onto the Z3740 mainboard through a USB cable, and by matching with an RF interface, automatic sign-in of auditors or students through radio frequency cards can be realized before a class or a lecture, so that attendance checking time of teachers is greatly saved; the externally-connected USB interface can be externally connected with USB equipment like a mouse, a keyboard and USB flash disk, so that convenience is brought to expansion.
Description
Technical field
The utility model relates to one and relates to interactive electric whiteboard, particularly relates to the double-screen electronic blank of a kind of microprocessor Z3740.
Background technology
In order to build better teaching environment, reduce the harm of chalk dust to teacher and student's health, have the environment that better teaching is cultivated talent, blank becomes the substitute of traditional blackboard, has changed " blackboard+chalk dust " traditional mode in teaching.
The blank of current widespread use has two kinds: a kind of common blank for using common white board marker to write, after speechmaker or teachers, cannot preserve; Another kind is electronic whiteboard, although can preserve,, existing single screen curtain electronic whiteboard, only to write, cannot show speechmaker or teacher's lantern slide simultaneously, switches frequently and can greatly affect speech and the effect of giving lessons.Meanwhile, existing electronic whiteboard lacks radio-frequency identification card function, and in the situation that number of student is numerous, the roll-call of registering before class-teaching of teacher can be lost time, and affects the efficiency of giving lessons.
Summary of the invention
The purpose of this utility model is to provide the double-screen electronic blank of a kind of microprocessor Z3740, this blank is using the A Tong of Intel wood Z3740 and Windows operating system as platform, utilize the data-handling capacity that Z3740 is powerful, realize when a screen lantern slide shows and can also write writing on the blackboard at another screen simultaneously.People is paid attention to the class in front realization or student utilizes automatically registering of radio-frequency card to coordinate RF radio frequency interface at school or to give a lecture, and greatly saves teacher's work attendance time.Circumscribed USB interface can external access of mouse, keyboard, and the USB device such as USB flash disk, are convenient to expansion.
The purpose of this utility model is achieved through the following technical solutions:
The double-screen electronic blank of microprocessor Z3740, described blank comprises main frame, left, right side support is each, and main case front is provided with the LCDs with touch-screen, the positive lower right corner is respectively equipped with USB mouth, switch, below, main frame right side is Receiver Module, above receiver module, for power supply connects and wired network interface, left side LCDs is main screen, and right side screen is set to mode of extension in windows, USB interface is Universal USB interface, connect USB flash disk, or connect keyboard, mouse input equipment, left and right sides stent support whole system, main frame inside comprises Z3740 mainboard, USB interface a, USB interface b, display screen a, touch-screen a, display screen b, touch-screen b, RF radio-frequency (RF) identification card module, wired network interface, USB interface, by USB cable, is connected on Z3740 mainboard, and wireless network antenna is connected on Z3740 mainboard by radio-frequency cable, cable network module is connected with Z3740 by netting twine, and RF radio-frequency (RF) identification card module is connected with Z3740 mainboard by I2C interface.
The double-screen electronic blank of described microprocessor Z3740, described motherboard shows that by microprocessor Z3740 circuit, LPDDR3 main memory circuit, wireless network circuit, EMMC memory circuit, cable network circuit, power circuit, I2C touch screen interface a, eDP output a, I2C touch screen interface b, eDP show that output b, I2C RF radio-frequency (RF) identification interface, USB expansion mouthful a, a USB expansion mouthful b form.
The double-screen electronic blank of described microprocessor Z3740, described microprocessor comprises EMMC memory controller, eDP display adapter, usb bus controller, I2C bus controller.
The double-screen electronic blank of described microprocessor Z3740, described LPDDR3 internal memory adopts K3QF1F100B storer, EMMC adopts KLMDGAGEAC storer, wireless network chip adopts RTL8723, be connected with Z3740 by SDIO, cable network chip adopts RTL8152, is connected with Z3740 by USB.
Advantage of the present utility model and effect are:
The utility model is using the A Tong of Intel wood Z3740 and Windows operating system as platform, utilize the data-handling capacity that Z3740 is powerful, ability and the good compatibility of Windows operating system that double screen shows different content simultaneously, coordinate corresponding software, realize when a screen lantern slide shows and can also write writing on the blackboard at another screen simultaneously.Writing on the blackboard screen can save writing on the blackboard after writing completely, coordinates with lantern slide, continues next time to use.This double-screen electronic blank is furnished with wireless or wired network interface simultaneously, and the server that can at any time this machine data be sent preserves or teaching content is downloaded from server, realizes cloud office, teaches.People is paid attention to the class in front realization or student utilizes automatically registering of radio-frequency card to coordinate RF radio frequency interface at school or to give a lecture, and greatly saves teacher's work attendance time.Circumscribed USB interface can external access of mouse, keyboard, and the USB device such as USB flash disk, are convenient to expansion.
Brief description of the drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model main frame schematic internal view;
Fig. 3 is the utility model host circuit board schematic diagram.
Embodiment
Below in conjunction with accompanying drawing illustrated embodiment, the utility model is described in further detail.
Annex in figure: 1 is system host, 2 is the LCDs a(main display with touch-screen), 3 is left side brackets, 4 is band touch screen display b(extendable display screen), 5 is power interface, 6 is Receiver Module, and 7 is radio-frequency (RF) identification region, and 8 is USB interface a, 9 is USB interface b, 10 power switches, 11 is right side support, 12 is wired network interface.
The utility model comprises 1, main frame, each 1 composition of left and right side support.Main frame has a rectangle shell, and main frame front is provided with 2 LCDs with touch-screen, the positive lower right corner is respectively equipped with 2, USB mouth, 1, switch.Main frame right side below be 1 of Receiver Module, receiver module top for power supply connect 1 with 1 of wired network interface.Left side LCDs is main screen, the lantern slide of being responsible for showing speaker or teacher, right side screen is set to mode of extension in windows, after electronic whiteboard software exchange is to this screen, coordinate touch-screen, can directly writing on the blackboard be write on this screen.2 USB interface are Universal USB interface, can connect USB flash disk importing or derived data in outside USB flash disk, also can connect keyboard, and the input equipments such as mouse are convenient to input, can also connect other USB device expansion the machine functions.Switch is that this electronic whiteboard power switch is responsible for the connection of whole device power supply (DPS) and closes.Receiver Module is responsible for receiving the signals of swiping the card such as speaker, teacher, audience and student, coordinates wired or wireless network, directly card using information is preserved into server, realizes automatic work attendance and upper and lower class is registered.Wired network interface can connect cable LAN, is responsible for synchrodata, net connection.Left and right sides support is responsible for supporting whole system, and adjustable-height is convenient to adapt to the different speakers of height, teacher.
Main frame inside comprises Z3740 mainboard, USB interface a, USB interface b, display screen a, touch-screen a, display screen b, touch-screen b, RF radio-frequency (RF) identification card module, wired network interface.Display screen a is by eDP interface display system key frame, i.e. speaker's lantern slide content, and touch-screen a is by the content of the upper input of I2C interface input panel a.Display screen b shows electronic whiteboard by eDP interface, and touch-screen b inputs teacher speaker's writing on the blackboard to the electronic whiteboard of display screen b by I2C interface.2 USB interface, by USB cable, are connected on Z3740 mainboard.Wireless network antenna is connected on Z3740 mainboard by radio-frequency cable, is responsible for the transmission of wireless network signal, can in the environment that is not easy to be laid with spider lines, realize wireless network and connect, transmission data.Cable network module is connected with Z3740 by netting twine, can realize reliable cable network and connect.RF radio-frequency (RF) identification card module is connected with Z3740 mainboard by I2C interface, realizes Card Reader.Power unit provides the electric power supply of whole system.
Mainboard shows that by microprocessor Z3740 circuit, LPDDR3 main memory circuit, wireless network circuit, EMMC memory circuit, cable network circuit, power circuit, I2C touch screen interface a, eDP output a, I2C touch screen interface b, eDP show that output b, I2C RF radio-frequency (RF) identification interface, USB expansion mouthful a, a USB expansion mouthful b form.Microprocessor Z3740 is responsible for operation, data processing, the transmission of whole system.This microprocessor is integrated EMMC memory controller, eDP display adapter, usb bus controller, I2C bus controller.Due to integrated above-mentioned said controller, the corresponding interface only need connect and come out to relevant device from Z3740 mainboard, does not need plug-in controller, has greatly improved level of integrated system.LPDDR3 internal memory adopts K3QF1F100B storer, when Z3740 operation, needs the data of temporary transient access to leave in LPDDR3 main memory circuit by memory data bus.EMMC adopts KLMDGAGEAC storer, needs the data of persistence, is stored in EMMC memory circuit by EMMC data line.Wireless network chip adopts RTL8723, is connected with Z3740 by SDIO, realizes wireless network and connects.Cable network chip adopts RTL8152, is connected with Z3740 by USB, realizes cable network and connects.
Embodiment 1:
See Fig. 1, a kind of double-screen electronic blank based on microprocessor Z3740, comprises that system host 1, left side brackets 3, right side support 11 form.Main frame 1 has a rectangle shell, and main frame 1 front is provided with two LCDs with touch-screen, left side is the LCDs a(main display with touch-screen) 2, right side is band touch screen display b(extendable display screen) 4.The positive lower right corner is respectively equipped with two, USB mouth, and left side is that USB interface a 8, right side are USB interface b 9, switch 10.Below, main frame right side is Receiver Module 6, has radio-frequency (RF) identification region 7 in module.Receiver module top is power interface 5, wired network interface 12.Left side LCDs 2 is main screen, the lantern slide of being responsible for showing speaker or teacher, right side screen 4 is set to mode of extension in windows, after electronic whiteboard software exchange is to this screen, coordinate touch-screen, can directly writing on the blackboard be write on this screen.Two USB interface are Universal USB interface 8 and 9, can connect USB flash disk importing or derived data in outside USB flash disk, also can connect keyboard, and the input equipments such as mouse are convenient to input, can also connect other USB device expansion the machine functions.Switch 10 is that this electronic whiteboard power switch is responsible for the connection of whole device power supply (DPS) and closes.Receiver Module 6 is responsible for receiving the signals of swiping the card such as speaker, teacher, audience and student, coordinates wired 12 or wireless network, directly card using information is preserved into server, realizes automatic work attendance and upper and lower class is registered.Wired network interface 12 can connect cable LAN, is responsible for synchrodata, net connection.Left and right sides support 3,11 is responsible for supporting whole system, and adjustable-height is convenient to adapt to the different speakers of height, teacher.
See Fig. 2, main frame inside comprises Z3740 mainboard, USB interface a, USB interface b, display screen a, touch-screen a, display screen b, touch-screen b, RF radio-frequency (RF) identification card module, wired network interface.Display screen a is by eDP interface display system key frame, i.e. speaker's lantern slide content, and touch-screen a is by the content of the upper input of I2C interface input panel a.Display screen b shows electronic whiteboard by eDP interface, and touch-screen b inputs teacher speaker's writing on the blackboard to the electronic whiteboard of display screen b by I2C interface.2 USB interface, by USB cable, are connected on Z3740 mainboard.Wireless network antenna is connected on Z3740 mainboard by radio-frequency cable, is responsible for the transmission of wireless network signal, can in the environment that is not easy to be laid with spider lines, realize wireless network and connect, transmission data.Cable network module is connected with Z3740 by netting twine, can realize reliable cable network and connect.RF radio-frequency (RF) identification card module is connected with Z3740 mainboard by I2C interface, realizes Card Reader.Power unit provides the electric power supply of whole system.
See Fig. 3, motherboard shows that by microprocessor Z3740 circuit, LPDDR3 main memory circuit, wireless network circuit, EMMC memory circuit, cable network circuit, power circuit, I2C touch screen interface a, eDP output a, I2C touch screen interface b, eDP show that output b, I2C RF radio-frequency (RF) identification interface, USB expansion mouthful a, a USB expansion mouthful b form.Microprocessor Z3740 is responsible for operation, data processing, the transmission of whole system.This microprocessor is integrated EMMC memory controller, eDP display adapter, usb bus controller, I2C bus controller.Due to integrated above-mentioned said controller, the corresponding interface only need connect and come out to relevant device from Z3740 mainboard, does not need plug-in controller, has greatly improved level of integrated system.LPDDR3 internal memory adopts K3QF1F100B storer, when Z3740 operation, needs the data of temporary transient access to leave in LPDDR3 main memory circuit by memory data bus.EMMC adopts KLMDGAGEAC storer, needs the data of persistence, is stored in EMMC memory circuit by EMMC data line.Wireless network chip adopts RTL8723, is connected with Z3740 by SDIO, realizes wireless network and connects.Cable network chip adopts RTL8152, is connected with Z3740 by USB, realizes cable network and connects.
Claims (4)
1. the double-screen electronic blank of microprocessor Z3740, is characterized in that, described blank comprises main frame, left, right side support is each, and main case front is provided with the LCDs with touch-screen, the positive lower right corner is respectively equipped with USB mouth, switch, below, main frame right side is Receiver Module, above receiver module, for power supply connects and wired network interface, left side LCDs is main screen, and right side screen is set to mode of extension in windows, USB interface is Universal USB interface, connect USB flash disk, or connect keyboard, mouse input equipment, left and right sides stent support whole system, main frame inside comprises Z3740 mainboard, USB interface a, USB interface b, display screen a, touch-screen a, display screen b, touch-screen b, RF radio-frequency (RF) identification card module, wired network interface, USB interface, by USB cable, is connected on Z3740 mainboard, and wireless network antenna is connected on Z3740 mainboard by radio-frequency cable, cable network module is connected with Z3740 by netting twine, and RF radio-frequency (RF) identification card module is connected with Z3740 mainboard by I2C interface.
2. the double-screen electronic blank of microprocessor Z3740 according to claim 1, it is characterized in that, described motherboard shows that by microprocessor Z3740 circuit, LPDDR3 main memory circuit, wireless network circuit, EMMC memory circuit, cable network circuit, power circuit, I2C touch screen interface a, eDP output a, I2C touch screen interface b, eDP show that output b, I2C RF radio-frequency (RF) identification interface, USB expansion mouthful a, a USB expansion mouthful b form.
3. the double-screen electronic blank of microprocessor Z3740 according to claim 2, is characterized in that, described microprocessor comprises EMMC memory controller, eDP display adapter, usb bus controller, I2C bus controller.
4. the double-screen electronic blank of microprocessor Z3740 according to claim 2, it is characterized in that, described LPDDR3 internal memory adopts K3QF1F100B storer, EMMC adopts KLMDGAGEAC storer, wireless network chip adopts RTL8723, be connected with Z3740 by SDIO, cable network chip adopts RTL8152, is connected with Z3740 by USB.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420092733.8U CN203733084U (en) | 2014-03-03 | 2014-03-03 | Double-screen electronic whiteboard of microprocessor Z3740 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420092733.8U CN203733084U (en) | 2014-03-03 | 2014-03-03 | Double-screen electronic whiteboard of microprocessor Z3740 |
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| CN203733084U true CN203733084U (en) | 2014-07-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420092733.8U Expired - Fee Related CN203733084U (en) | 2014-03-03 | 2014-03-03 | Double-screen electronic whiteboard of microprocessor Z3740 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106775159A (en) * | 2016-12-26 | 2017-05-31 | 苏州腾邦科技有限公司 | Capacitance touching control electronic whiteboard with the aerial mouse RF receivers of touch-control |
| CN107093334A (en) * | 2017-05-23 | 2017-08-25 | 福建云脉教育科技股份有限公司 | A kind of multi-screen interactive type electronic blackboard |
| CN108646951A (en) * | 2018-07-19 | 2018-10-12 | 苏州腾邦科技有限公司 | It can write and project simultaneously the electronic whiteboard of storage |
| US10275073B2 (en) | 2015-12-08 | 2019-04-30 | Coretronic Corporation | Electronic whiteboard and touch sensing signal transferring method thereof |
| CN114694326A (en) * | 2020-12-29 | 2022-07-01 | 腾讯科技（深圳）有限公司 | Extended display equipment of face payment equipment and face payment system |
-
2014
- 2014-03-03 CN CN201420092733.8U patent/CN203733084U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10275073B2 (en) | 2015-12-08 | 2019-04-30 | Coretronic Corporation | Electronic whiteboard and touch sensing signal transferring method thereof |
| CN106775159A (en) * | 2016-12-26 | 2017-05-31 | 苏州腾邦科技有限公司 | Capacitance touching control electronic whiteboard with the aerial mouse RF receivers of touch-control |
| CN107093334A (en) * | 2017-05-23 | 2017-08-25 | 福建云脉教育科技股份有限公司 | A kind of multi-screen interactive type electronic blackboard |
| CN108646951A (en) * | 2018-07-19 | 2018-10-12 | 苏州腾邦科技有限公司 | It can write and project simultaneously the electronic whiteboard of storage |
| CN114694326A (en) * | 2020-12-29 | 2022-07-01 | 腾讯科技（深圳）有限公司 | Extended display equipment of face payment equipment and face payment system |
| CN114694326B (en) * | 2020-12-29 | 2023-08-08 | 腾讯科技（深圳）有限公司 | Expansion display device of face payment device and face payment system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140723 Termination date: 20150303 |
|
| EXPY | Termination of patent right or utility model |