CN216670612U - POE powered portable mobile notebook computer cloud book " - Google Patents

Abstract

The utility model discloses a POE-powered portable mobile notebook computer 'cloud notebook', which is a mobile terminal which adopts two modes of POE and adapter power supply to supply power, supports a Windows or Android system, adopts RJ45 wired data distribution, stores data in a data center and has no data storage in a terminal. The cloud book comprises an outer shell structure and an inner component; the shell is a multilayer structure, including: the plastic shell comprises a shell A, a shell hardware A, a shell B, a plastic shell C and a shell hardware D; the shell adopts a low-power consumption screen; the connection is realized by buckling or screw connection. The internal components comprise a mainboard, a CPU, a sound card, a power supply, a display screen and the like. The utility model provides a terminal scheme of a security conference in a mobile environment, which solves the dual requirements of security and mobility, meets the requirements of low-power consumption equipment and light weight, is convenient to carry outside, and also meets the security requirement that the terminal does not store data after shutdown by carrying out data security transmission, storage and distribution through a wired network.

Description

POE powered portable mobile notebook computer cloud book "

Technical Field

The utility model relates to a novel portable mobile terminal, in particular to a portable mobile notebook computer (a cloud notebook) powered by active Ethernet POE (Power Over Ethernet). The cloud terminal has the local data storage-free function and has the mobile and safety requirements, the power supply mode is automatically adapted, data is automatically transmitted and distributed, data is safely stored through the data center, and the cloud terminal is suitable for use environments such as paperless conference systems and cloud desktop offices.

Background

The conference with safety requirement is held, the currently used terminals mainly comprise a thin client PC, a PAD tablet computer, a notebook computer, a special conference terminal and the like, and the various terminals have the following defects:

a thin client PC refers to a computer terminal that requires substantially no application program in a client-server network architecture. It communicates with server through some protocols, and transmits the input of mouse and keyboard to server for processing, and the server transmits the processed result back to client for display. Different clients can log on the server at the same time, and a working environment which is independent of each other and is also on the server is simulated. The thin client does not have a CD-ROM player, a floppy drive and an expansion slot, uses network connection to communicate with the central server and delivers a virtual desktop to a user, and has poor computing processing capacity; the use behaviors of peripherals such as an optical drive, a floppy drive, a USB port, infrared and the like cannot be controlled, so that important information of an enterprise is easy to be maliciously stolen, and the system security and confidentiality are poor; the staff performs non-office operation to access illegal websites, so that the possibility of system poisoning is increased; the device is used fixedly in places, large in size, difficult to move or temporarily arrange points and large in power consumption.

PAD panel computer generally adopts the aluminum alloy material, and the quality is light, conveniently carries, and is without any noise, supports handwriting pen and pronunciation input for some. But the processor is weak; most of the display cards are integrated, and the performance is poor; the optical disk can not be read and written without the optical disk drive; the battery has small capacity and short standby time, is in a built-in form and is inconvenient to replace; and only WIFI networking can be used, so that the safety risk is high.

The notebook computer has sufficient functions, is provided with a hard disk and can store data, and the operating system comprises a Windows and similar Linux system and the like, and uses a remote terminal or a browser to access the conference server. However, the notebook computer has a hard disk, so that data can be stored, and the risk of resident Trojan horse virus and safety data leakage is increased; the cost is relatively high.

The special conference terminal is usually arranged in a conference room, the quality of video and tone quality is high, the stability is good, but the special conference terminal needs to be preset when the conference room is decorated, is inconvenient to be used in a mobile occasion, and has higher cost; the equipment is relatively complex, and conference flow applications such as speech voting and the like in fixed occasions are realized.

SUMMERY OF THE UTILITY MODEL

The utility model provides a POE-powered portable mobile notebook computer 'cloud book', which is a conference terminal convenient to deploy and without a hard disk, wherein a user can apply for issuing a data file to a data center according to requirements, the data center issues data on line in real time, and the conference terminal has no storage function and only has browsing and reviewing functions. The cloud book terminal adopts two modes of POE and adapter power supply to supply power, supports Windows and Android systems, adopts RJ45 wired data distribution, stores data in a data center and does not have a mobile terminal with data storage in the terminal, thereby reducing the complex environment requirement of external power supply by using POE power supply and reducing the risk problem caused by local data storage by unified storage management of data in a far-end data center. The structure of the cloud book terminal is made of novel materials, and the shape and the size of the structure are designed according to the functions and the interfaces of the terminal.

The cloud book provided by the utility model is a local conference terminal without a data storage function and has the requirements of mobility and safety; the structure of the cloud notebook can be customized and developed according to a main board, a chip, an interface and the like in the terminal, different notebooks have different interfaces, and different interfaces adopt different structures. Adopt POE power supply and adapter power supply two kinds of power supply modes, through technologies such as thin client, data automatic distribution, wired data transmission, wireless bluetooth transmission, data security storage, be a section be applicable to service environment such as paperless conference system, cloud desktop official working, power supply mode automatic adaptation, data automatic transmission distribute, data center carry out the cloud security terminal of the novel notebook computer form of data security storage.

The cloud book provided by the utility model comprises an outer shell structure and an inner component.

Cloud book shell structure

The shell considers the factors of heat dissipation, weight, beauty and the like of the cloud book, and the lower cover is made of alloy with good heat conduction performance and high strength. The alloy has the advantages of light weight, low density, good heat dissipation and strong pressure resistance, the hardness of the alloy is several times of that of the traditional plastic shell, but the weight of the alloy is only one third of that of the plastic, and the alloy shell looks luxurious and beautiful.

The shell structure of the cloud notebook mainly comprises five structures of A shell plastic, A shell hardware, B shell plastic, C plastic shell and D shell hardware, and is connected in a buckling or screw connection mode.

1. AB shell structure

Referring to fig. 1, the AB housing essentially comprises: camera lens, B shell plastic, camera, Lcd, A shell plastic and A shell hardware. Wherein:

the shell can adopt a 13-inch low-power-consumption screen, the shape of the shell is similar to that of an ultrathin notebook computer, and the lens of the camera, the camera and the Lcd adopt universal devices;

the length of the A shell plastic is 318.19mm, the width is 207.92mm, the error is +/-0.1 mm, and the surface of the A shell plastic has no welding mark, no shrinkage, no flash, no deformation and no material flower; the joint line of the parting surface is staggered below 0.3 mm; the material adopts ABS + PC; ABS is Acrylonitrile-Butadiene-Styrene copolymer (Acrylonitrile Butadiene Styrene). PC is Polycarbonate (Polycarbonate).

The length of the A shell hardware is 320.4mm, the width is 210.15mm, the error is +/-0.1 mm, and the surface of the A shell hardware is clean and has no oil stain, scratch, rust and other appearance defects; blunting at an acute angle, and removing burrs and flash; passed the 12 hour salt fog test; the material is aluminum alloy, and the surface is subjected to sand blasting oxidation treatment.

The length of the B shell plastic is 318.2mm, the width is 200.22, the length of the lower rotating shaft is 227.6mm, the error is +/-0.1 mm, and the surface of the B shell plastic has no welding mark, no shrinkage, no flash, no deformation and no material flower; the joint line of the parting surface is staggered below 0.3 mm; the material adopts ABS + PC;

2. c D Shell Structure

See fig. 2, C D shell mainly includes C shell plastic, loudspeaker subassembly, right pivot, key heart, support, left pivot, IO board, mainboard, callus on the sole, touch pad, D shell five metals, magnet. Wherein: the loudspeaker assembly, the right rotating shaft, the key core, the bracket, the left rotating shaft, the IO board, the main board, the foot pad, the touch pad, the magnet and the like adopt universal devices;

c, the length of the plastic shell is 319.3mm, the width of the plastic shell is 209.05, the length of a rotating shaft buckle is 229mm, the error is +/-0.1 mm, and the plastic shell has no welding mark, no shrinkage, no flash, no deformation and no material flower on the surface; the joint line of the parting surface is staggered below 0.3 mm; the material adopts ABS + PC;

the length of the D shell hardware is 320.4mm, the width is 210.15mm, the length of a rotating shaft buckle is 229mm, the error is +/-0.1 mm, and the surface is clean and has no oil stain, scratch, rust and other appearance defects; blunting at an acute angle, and removing burrs and flash; passed the 12 hour salt fog test; the material is aluminum alloy, and the surface is subjected to sand blasting oxidation treatment.

Second, this internal member of cloud

Referring to fig. 3, the internal components of the cloud notebook mainly include a main board, a CPU, a sound card, a power supply, and a display screen. The concrete composition is as follows:

1. main board

The main board is a rectangular circuit board in the cloud notebook designed by the utility model, components such as a CPU, an internal memory, a sound card, a display card and the like are all fixed on a slot of the main board, and in addition, a leading-out wire of a power supply management module for providing a power supply interface is also connected on an interface of the main board.

The main board designs the external I/O interface of the main board according to the function requirement, which mainly comprises:

power interface X1(5.5mm)

·HDMI type A X1

USB 3.0Type A interface X1 supports 1A current

USB Type C interface X1

RJ45 interface X1 support gigabit networks

3.5mm earphone interface X1

3.5mm microphone jack X1

Front camera 500W pixels

Designing the internal I/O interface of the motherboard mainly includes:

SDIO x2 motherboard reservation

GPIO × 10 motherboard reservation

UART × 2 motherboard reservation

Built-in USB 2.0 Signal X2

SPI 2 motherboard reservation

2、CPU

The CPU (Central Processing Unit) adopts RK3399, RK3399 adopts big and small big core architecture of big, LITTLE, big core of double Cortex-A72 + small core structure of four Cortex-A53, adopts new generation high-end image processor Mali-T860 of four-core arm, integrates more bandwidth compression technology, and provides faster operation speed and visual effect for the terminal by means of strong CPU, faster interface standard, transmission speed, more excellent image decoding and 3D image Processing capability.

3. Sound card

The function of the sound card is mainly to process sound signals and transmit the signals to a sound box or an earphone so that the sound box or the earphone can make sound. The sound card is provided with a 3.5mm earphone interface X1, a 3.5mm microphone socket X1, a built-in double-horn and 8 omega/0.5W. An analog Mic is arranged in the microphone, and automatic switching is supported when the microphone is externally connected.

4. Power supply

The wired version adopts two modes of POE (Power Over Ethernet) power supply and adapter power supply, the POE power supply is taken as a main mode, and the adapter power supply mode is reserved as a backup mode. The power adapter inputs: 110V-220V, and the output is as follows: 12V/3A. The POE power supply is realized through a switch with the POE function or a distribution frame with the POE function. The wireless version reserves a battery, is powered by the battery and is convenient to use in movement.

5. Display screen

The display screen is 13.3 inches, a backlight LED (Light Emitting Diode) is adopted, a touch panel is arranged in the display screen, 1920X1080 resolution is provided, the LED has better performance in the aspect of video, a viewing angle as wide as 160 degrees can be provided, and an anti-glare film is attached to the outside. The backlight LED has more advantages in the aspects of brightness, power consumption, visual angle and the like, can be normally viewed under strong light, and can adapt to the low temperature of minus 40 ℃.

Compared with the prior art, the utility model has the beneficial effects that:

the cloud book provided by the utility model is powered by POE, provides a terminal scheme for a security conference in a mobile occasion, solves the dual requirements of safety and mobility, meets the requirements of low-power-consumption equipment and light weight, is convenient to carry outside, also meets the requirement that the terminal does not store data after shutdown, and adopts a wired network for data transmission to realize the safety of data storage and distribution.

The mainboard in the cloud is dedicated, for the PCB circuit board that has many interfaces of design, the stability of hardware platform itself is very high, and local no storage hard disk does not have battery and WIFI interface, is difficult for suffering virus invasion and attack, and the stability and the efficiency of system are all than higher, also need not daily maintenance.

Use 1: the cloud desktop office terminal is used.

Use 2: the conference terminal is used as a conference terminal of a paperless conference system.

Use 3: the terminal is used as a user terminal in scenes of education, training and the like.

Use 4: the system is matched with a mobile data center and a temporary data center and is used for rapidly setting up an emergency command department and a command post. When the outdoor high-temperature-resistant reinforcing material is used in the field, a reinforcing design version is adopted, and the reinforcing material is reinforced against high and low temperatures, vibration impact, three prevention and the like.

Drawings

FIG. 1 is a block diagram of an AB housing;

in the figure:

1-1: camera lens

1-2: b shell

1-3: camera head

1-4：Lcd

1-5: a shell plastic

1-6: a shell hardware.

FIG. 2 is a block diagram of a CD case; in the figure:

2-1: c shell

2-2: horn assembly

2-3: with a rotary shaft

2-4: key core

2-5: support frame

2-6: left rotating shaft

2-7: IO board

2-8: main board

2-9: foot pad

2-10: touch panel

2-11: d shell

2-12: and a magnet.

Fig. 3 is a structural block diagram of the internal composition structure of the cloud notebook.

Fig. 4 is a schematic diagram of a cloud deployment implementation structure.

FIG. 5 is a structural view of the A-shell plastic.

Fig. 6 is a structure diagram of a-shell hardware.

FIG. 7 is a structural view of the plastic of the B-shell.

FIG. 8 is a structural view of the plastic case C.

Fig. 9 is a diagram of a D-shell hardware configuration.

Detailed Description

The utility model will be further described by way of examples, without in any way limiting the scope of the utility model, with reference to the accompanying drawings.

The utility model provides a local conference terminal 'cloud book' without a data storage function and with the requirements of mobility and safety. The cloud notebook adopts two modes of POE and adapter power supply to supply power, supports Windows and Android systems, stores data in a data center, and adopts RJ45 wired data transmission to the terminal cloud notebook. The utility model has been embodied and passed product testing, the product can be used for the requirements of holding a secure meeting in a mobile situation.

The shell structure of the cloud notebook mainly comprises five structures of A shell plastic, A shell hardware, B shell plastic, C plastic shell and D shell hardware. FIGS. 5 to 9 show the structures of the A-shell plastic, the A-shell hardware, the B-shell plastic, the C-plastic shell and the D-shell hardware, respectively.

1. A B Shell Structure

See fig. 1, the A B shell consists essentially of: camera lens, B shell plastic, camera, Lcd, A shell plastic and A shell hardware. Wherein:

the shell can adopt a 13-inch low-power-consumption screen, the shape of the shell is similar to that of an ultrathin notebook computer, and the lens of the camera, the camera and the Lcd adopt universal devices;

the length of the A shell plastic is 318.19mm, the width is 207.92mm, the error is +/-0.1 mm, and the surface of the A shell plastic has no welding mark, no shrinkage, no flash, no deformation and no material flower; the joint line of the parting surface is staggered below 0.3 mm; the material adopts ABS + PC;

the length of the shell A hardware is 320.4mm, the width is 210.15mm, the error is +/-0.1 mm, and the shell A has a clean surface, and has no oil stain, scratch, rust and other appearance defects; blunting at an acute angle, and removing burrs and flash; passed the 12 hour salt fog test; the material is aluminum alloy, and the surface is subjected to sand blasting oxidation treatment.

The length of the B shell plastic is 318.2mm, the width is 200.22, the length of the lower rotating shaft is 227.6mm, the error is +/-0.1 mm, and the surface of the B shell plastic has no welding mark, no shrinkage, no flash, no deformation and no material flower; the joint line of the parting surface is staggered below 0.3 mm; the material adopts ABS + PC;

2. c D Shell Structure

See fig. 2, C D shell mainly includes C shell plastic, loudspeaker subassembly, right pivot, key heart, support, left pivot, IO board, mainboard, callus on the sole, touch pad, D shell five metals, magnet. Wherein: the loudspeaker assembly, the right rotating shaft, the key core, the bracket, the left rotating shaft, the IO board, the main board, the foot pad, the touch pad, the magnet and the like adopt universal devices;

c, the length of the plastic shell is 319.3mm, the width of the plastic shell is 209.05, the length of a rotating shaft buckle is 229mm, the error is +/-0.1 mm, and the plastic shell has no welding mark, no shrinkage, no flash, no deformation and no material flower on the surface; the joint line of the parting surface is staggered below 0.3 mm; the material adopts ABS + PC;

the length of the D-shell hardware is 320.4mm, the width is 210.15, the length of a rotating shaft buckle is 229mm, the error is +/-0.1 mm, and the surface is clean and has no oil stain, scratch, rust and other appearance defects; blunting at an acute angle, and removing burrs and flash; passed the 12 hour salt fog test; the material is aluminum alloy, and the surface is subjected to sand blasting oxidation treatment.

Second, this internal member of cloud

Referring to fig. 3, the internal components of the cloud notebook mainly include a main board, a CPU, a sound card, a power supply, and a display screen. The concrete composition is as follows:

1. main board

The mainboard is a rectangular circuit board in the cloud notebook, components such as a CPU, a memory, a sound card, a display card and the like are all fixed on a slot of the mainboard, and in addition, a leading-out wire of the power management module is also connected on an interface of the mainboard.

The main board designs the external I/O interface of the main board according to the function requirement, which mainly comprises:

power interface X1(5.5mm)

·HDMI type A X1

USB 3.0Type A interface X1 supporting 1A current

USB Type C interface X1

RJ45 interface X1 support gigabit networks

3.5mm earphone interface X1

3.5mm microphone jack X1

Front camera 500W pixels

Designing the internal I/O interface of the motherboard mainly includes:

SDIO x2 motherboard reservation

GPIO × 10 motherboard reservation

UART × 2 motherboard reservation

Built-in USB 2.0 Signal X2

SPI 2 motherboard reservation

2、CPU

The CPU (Central Processing Unit) adopts RK3399, RK3399 adopts big and small big core architecture of big, LITTLE, big core of double Cortex-A72 + small core structure of four Cortex-A53, adopts new generation high-end image processor Mali-T860 of four-core arm, integrates more bandwidth compression technology, and provides faster operation speed and visual effect for the terminal by means of strong CPU, faster interface standard, transmission speed, more excellent image decoding and 3D image Processing capability.

3. Sound card

The function of a sound card is mainly to process sound signals and transmit the signals to a sound box or an earphone so that the sound box or the earphone can make sound. The sound card is provided with a 3.5mm earphone interface X1, a 3.5mm microphone socket X1, a built-in double-horn and 8 omega/0.5W. An analog Mic is arranged in the microphone, and automatic switching is supported when the microphone is externally connected.

4. Power supply

The wired version adopts two modes of POE (Power Over Ethernet) power supply and adapter power supply, takes POE power supply as a main mode, and reserves an adapter power supply mode as a backup mode. The power adapter inputs: 110V-220V, and the output is as follows: 12V/3A. The POE power supply is realized through a switch with the POE function or a distribution frame with the POE function. The wireless version reserves a battery, is powered by the battery and is convenient to use in movement.

5. Display screen

The display screen is 13.3 inches, a backlight LED (Light Emitting Diode) is adopted, a touch panel is arranged in the display screen, 1920X1080 resolution is provided, the LED has better performance in the aspect of video, a viewing angle as wide as 160 degrees can be provided, and an anti-glare film is attached to the outside. The backlight LED has more advantages in the aspects of brightness, power consumption, visual angle and the like, can be normally viewed under strong light, and can adapt to the low temperature of minus 40 ℃.

The cloud provides a terminal scheme of a mobile occasion safety conference, which not only meets the requirements of low-power consumption equipment and light weight, is convenient to carry out, but also meets the dual safety requirements that the terminal does not store data locally after being shut down and uses a wired network for transmission.

The wired version is typically used where there are security requirements for the data, which is internal data or sensitive data. The wireless version is generally used in an environment where internet access is possible, supports a bluetooth function, and is provided with a battery in order to support mobile use.

In specific implementation, the data transmission of the two versions adopts a wired data distribution mode. The cloud self has no storage device and no storage function, data come from a data center, and the data center distributes the data to each terminal, namely the cloud self, through a wired network.

The data center comprises a fixed data center and a mobile data center. Fixed data centers are typically used in environments with fixed locations, and mobile data centers are typically used in emergency command authorities, command posts, or off-site, non-fixed locations for conducting ad hoc conferences.

The specific implementation of the cloud-based PoE power supply system comprises: the Power Supply Equipment (PSE) and the Power receiving Equipment (PD) are two parts. The PSE device is a device for supplying power to the ethernet client device, and is also a manager of the entire POE ethernet power supply process. And the PD device is a PSE load that receives power supply, i.e., a client device cloud book of the POE system. The two establish information connection related to the connection condition, the device type, the power consumption level and the like of the power receiving end device PD based on the IEEE802.3at standard, and power is supplied to the PD through the Ethernet according to the PSE.

1. Power supply terminal equipment (PSE)

An ethernet switch, router, hub, or other network switching device that supports POE functionality. The adopted standards of the PoE switch are different, the output power is also different, under the IEEE802.3at standard, if the PoE power supply total power of one PoE switch reaches 370W, the single-port maximum power supply 30W of the IEEE802.3at standard is calculated, and at most, the PoE switch can only supply power to the cloud book for 12 ports (370/30 is 12).

2. Receiving end equipment (PD)

The POE power supply module is a cloud book in the system, and is internally provided with 30W. When the system is specifically deployed, all devices under the switch and a wired network are isolated. Fig. 4 shows a specific deployment implementation structure, in which a cloud is disposed at a front end and is accessed to a POE switch according to a use environment; data transmission is carried out by connecting a network cable, and the data transmission at a short distance (within 300) adopts a switch and switch cascade mode, and the data transmission at a long distance is accessed to a data center by the network cable and switch cascade mode and a mode of adding a trunk optical fiber and an optical fiber transceiver; the data center mainly comprises a management host and the like.

The advantages of adopting the POE scheme of the utility model include:

(1) simplify wiring, save cost of labor

One network cable transmits data and supplies power at the same time, and PoE enables the network cable to be free of expensive power supplies and time consumed by installing the power supplies, so that cost and time are saved.

(2) Safety and convenience

PoE power supply end equipment only can supply power for equipment needing power supply, and only when the equipment needing power supply is connected, the voltage of the Ethernet cable exists, so that the risk of leakage on a line is eliminated. A user can securely mix legacy devices with PoE devices on a network, which devices can coexist with existing ethernet cables.

(3) Facilitating remote management

PoE may supervise and control the device by using Simple Network Management Protocol (SNMP). This function may provide functions such as night shutdown, remote reboot, and the like.

It is noted that the disclosed embodiments are intended to aid in further understanding of the utility model, but those skilled in the art will appreciate that: various alternatives and modifications are possible without departing from the utility model and scope of the appended claims. Therefore, the utility model should not be limited by the disclosure of the embodiments, but should be defined by the scope of the appended claims.

Claims (10)

1. A POE powered portable mobile notebook computer cloud book is characterized in that the cloud book is a mobile terminal which adopts two modes of POE and adapter power supply for power supply, supports a Windows or Android system, adopts RJ45 wired data distribution, and has data stored in a data center and no data storage in the terminal; the cloud book comprises an outer shell structure and an inner component;

the shell structure of the cloud notebook is a multilayer structure, and the shell adopts a low-power consumption screen; the method comprises the following steps: an AB shell and a CD shell; the connection is realized in a buckling or screw connection mode;

wherein: the AB shell includes: the camera comprises a camera lens, B shell plastic, a camera, an Lcd, A shell plastic and A shell hardware; wherein: the camera lens, the camera and the Lcd adopt universal devices; the shell A is made of ABS + PC; the shell A hardware is made of aluminum alloy, and the surface of the shell A hardware is subjected to sand blasting oxidation treatment; the material of the shell B plastic adopts ABS + PC;

the CD shell structurally comprises C shell plastic, a loudspeaker assembly, a right rotating shaft, a key core, a support, a left rotating shaft, an IO board, a main board, a foot pad, a touch pad, D shell hardware and a magnet; wherein: the loudspeaker assembly, the right rotating shaft, the key core, the bracket, the left rotating shaft, the IO board, the main board, the foot pad, the touch pad and the magnet adopt universal devices; the plastic shell C is made of ABS + PC; d, adopting aluminum alloy as the shell hardware material, and performing sand blasting oxidation treatment on the surface of the shell hardware;

the internal components of the cloud notebook comprise a mainboard, a CPU, a sound card, a power supply and a display screen; wherein:

the main board is a rectangular PCB circuit board provided with multiple interfaces, a plurality of components including a CPU, an internal memory, a sound card and a display card are all fixed on a slot of the main board, and in addition, a leading-out wire of a power supply management module for providing a power supply interface is also connected on the interface of the main board; the external I/O interface arranged on the mainboard comprises: the system comprises a power supply interface, an HDMI Type A interface, a USB 3.0Type A interface, a USB Type C interface, an RJ45 interface supporting a gigabit network, an earphone interface, a microphone socket and a front camera; the internal I/O interface that sets up on the mainboard includes: SDIO x2 mainboard reservation, GPIO x10 mainboard reservation, UART x2 mainboard reservation, built-in USB 2.0 signal, SPI x2 mainboard reservation.

2. The POE powered portable mobile notebook "cloud book" of claim 1, wherein the cloud book is a local conference terminal without a data storage function, and the cloud secure mobile notebook terminal is a cloud secure mobile notebook terminal with an automatic power supply mode adaptation function, an automatic data transmission and distribution function, and a data center for data secure storage function.

3. The POE powered portable mobile notebook "cloud book" of claim 1, wherein the shell is a 13 "low power screen.

4. The POE powered portable mobile notebook "cloud book" of claim 3, wherein the A-shell plastic has a length of 318.19mm, a width of 207.92mm, an error of ± 0.1mm, no weld mark, no shrinkage, no flash, no deformation, no material flower on the surface; the joint line of the parting surface is staggered below 0.3 mm; the length of the A shell hardware is 320.4mm, the width is 210.15mm, the error is +/-0.1 mm, and the A shell hardware is clean in surface, free of oil stain, scratch and rust; blunting at an acute angle, and removing burrs and flash; passed the 12 hour salt fog test; the length of the B shell plastic is 318.2mm, the width is 200.22, the length of the lower rotating shaft is 227.6mm, the error is +/-0.1 mm, and the surface of the B shell plastic has no welding mark, no shrinkage, no flash, no deformation and no material flower; the parting surface joint line is staggered below 0.3 mm.

5. The POE powered portable mobile notebook "cloud book" as claimed in claim 1, wherein the external I/O interface provided on the motherboard comprises: the power interface is 5.5 mm; one HDMI type A interface; one USB 3.0Type A interface supporting 1A current; one USB Type C interface; one RJ45 interface; one 3.5mm earphone interface; one for the 3.5mm microphone jack and one for the 500W pixel front camera.

6. The POE powered portable mobile notebook computer "cloud book" as claimed in claim 1, wherein there are two internal I/O interfaces provided on the motherboard.

7. The POE powered portable mobile notebook computer "cloud book" as claimed in claim 1, wherein the central processing unit uses RK 3399; the RK3399 adopts big and small big core architecture big core and four core-A72 big core and 53 small core structure small core architecture, and adopts a new generation high-end image processor Mali-T860 of four-core arm.

8. The POE powered portable mobile notebook "cloud book" as claimed in claim 1, wherein the sound card specifically employs a 3.5mm earphone interface X1, a 3.5mm microphone jack X1, a built-in dual speaker, 8 Ω/0.5W; an analog Mic supporting automatic switching when an external microphone is arranged in the microphone.

9. The POE powered portable mobile notebook "cloud book" of claim 1, wherein the power source of the cloud book comprises: the wired version adopts two modes of POE power supply and adapter power supply, the POE power supply is mainly used, and the adapter power supply mode is reserved as a backup; the input of the power supply adapter is 110V-220V, and the output is 2V/3A; the POE power supply is realized through a switch with a POE function or a distribution frame with the POE function; the wireless version is battery powered.

10. The POE powered portable mobile notebook "cloud book" of claim 1, wherein the display size is 13.3 inches, with backlight LEDs, built-in touch pad, 1920X1080 resolution is provided, 160 ° viewing angle is provided, and external anti-glare film is also supported.

Images