CN2641944Y - Separating intelligent computerized cell having external displaying panel - Google Patents

Separating intelligent computerized cell having external displaying panel Download PDF

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Publication number
CN2641944Y
CN2641944Y CN 03208759 CN03208759U CN2641944Y CN 2641944 Y CN2641944 Y CN 2641944Y CN 03208759 CN03208759 CN 03208759 CN 03208759 U CN03208759 U CN 03208759U CN 2641944 Y CN2641944 Y CN 2641944Y
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CN
China
Prior art keywords
display screen
mobile phone
intelligent computer
externally
interface
Prior art date
Application number
CN 03208759
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Chinese (zh)
Inventor
宁维屏
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宁维屏
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Priority to CN 03208759 priority Critical patent/CN2641944Y/en
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Publication of CN2641944Y publication Critical patent/CN2641944Y/en

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Abstract

The utility model relates to a separate type intelligent computer mobile phone with an external display screen, and the separate type intelligent computer mobile phone is composed of a mobile phone body, a self supplied display screen, and an external display screen. The mobile phone body and the external display screen are connected by a wire transmission extended interface or a wireless transmission extended interface. The external display screen is a super-thin display screen being larger than the self supplied display screen, and the mobile phone is an intelligent computer mobile phone with the PDA function. The utility model solves the problems caused by the existing intelligent computer mobile phone, such as either large in volume and inconvenient in carryover and application, or small in display screen which can not give full play the functions of PDA, multimedia, web page browsing and business, etc. The utility model solves the problems by using a separate, portable and independent external display screen which is much larger than the normal PDA display screen. The utility model enables the intelligent computer mobile phone carry out all the tasks and functions included in the PDA and the third generation mobile communication (3G), therefore meeting the requirements of the high quality and the practical application.

Description

Externally connected with display screen separate type intelligent computer mobile phone
Technical field
The utility model relates to a kind of mobile phone, refers in particular to a kind of externally connected with display screen separate type intelligent computer mobile phone.
Background technology
In the information age,,, impel all trades and professions that deep variation has taken place with the technology that computer, communication product and consumer electronics product combine together along with the fast development of electronics industry.Then be embodied in the palmtop PC that has call function and the mobile phone of additional palmtop PC character is in the development of intelligent computer mobile phone (PDA mobile phone) or SmartPhone in the concentrated area in field of mobile communication, these intelligent computer mobile phones are strong, easy to operate and be subjected to people's favor with its function.Existing intelligent computer mobile phone generally is embedded in display screen in the body or by rotation axis and body and links together, thereby form inseparable integral body, limitation makes these intelligent computer mobile phones or owing to taken into account the function of PDA palmtop PC too much on this structure, and the volume that seems when it is used as mobile phone is too big and component is overweight, causes carrying and using inconvenience; Or, make its screen do too smallly owing to convenience and the practicality taken into account too much in the mobile phone use, cause its PDA function, multimedia function and web page browsing function to can not get fully playing.Therefore, it is too small or volume is excessive and make it carry inconvenient defective to be that vertical type, flip-shell or touch screen hand-writing formula intelligent computer mobile phone all exist display screen, therefore, can not satisfy people to the growing multimedia and the instructions for use of internet.
Summary of the invention
The purpose of this utility model is: providing a kind of can be the externally connected with display screen separate type intelligent computer mobile phone of one with palmtop PC, mobile phone, multimedia and wireless networking capabilities collection, it is not only easy to carry, use is flexible, and meets the instructions for use of mobile communication product to the high-performance multimedia terminal.
Technical solution adopted in the utility model is: a kind of externally connected with display screen separate type intelligent computer mobile phone by mobile phone body, carry display screen and externally connected with display screen is constituted, is connected by expansion interface between mobile phone body and the externally connected with display screen.
This externally connected with display screen be size greater than the ultrathin display screen that carries display screen, and be benchmark to satisfy and to take into account multimedia, web page browsing, computer application program commonly used and portable requirement.
Described expansion interface is wire transmission expansion interface or wireless transmission expansion interface.Wherein, the wire transmission expansion interface can be USB interface, IEEE 1394 interfaces, DVI digital video signal interface or 15 pin D shape analog video signal interfaces.The wireless transmission expansion interface can be Bluetooth blue tooth interface, IrDA infrared interface, W-LAN interface, WirelessUSB, HiperLAN or HomeRF interface.
The beneficial effects of the utility model are:
1, easy to carry and use: owing to having increased externally connected with display screen on the basis that carries display screen at the intelligent computer mobile phone, the intelligent computer mobile phone can be done the same with regular handset big or smallly, so that the independent mobile phone that uses, and when functions such as needs use PDA, mobile office, mobile Internet access, multimedia, as long as larger-size externally connected with display screen is connected on the intelligent computer mobile phone through expansion interface, just can enjoy large display screen.
2, provide power: because its too little bottleneck problem of its display screen when having solved the intelligent computer mobile phone and being used for the PDA function, can accomplish that externally connected with display screen is more a lot of greatly than general PDA display screen, so its display effect can all be eager to excel much than present any type of PDA, just can realize mobile office truly, with practical value, mobile Internet access with portable small-sized PDA mobile phone, operation conventional computer application program, games and multimedia etc.
3, the kind of externally connected with display screen and size can be selected as required: because the expansion interface between intelligent computer mobile phone and the externally connected with display screen can be made into various ways, the size of its display screen also can have multiple choices, therefore, can satisfy the different instructions for uses of different people.
4, development prospect is wide: along with the development of WAP and GPRS technology and the arrival of mobile communication 3G integration technology, make the combination of various digital products tightr, since 3G network this wireless, terminal is removable and the modern technologies of roaming, that data transmission bauds is high, data-oriented business and multimedia application, have only by this portable, terminal equipment or terminal form just to obtain incisively and vividly performance, therefore have vast potential for future development with high-quality display effect.
Description of drawings
Fig. 1 is the utility model wire transmission interface structure schematic diagram.
Fig. 2 is the utility model wireless transmission interface structure schematic diagram.
Fig. 3 is the transmission logic chain schematic diagram of wire transmission interface in the utility model.
Fig. 4 is the liquid crystal flat panel display system block diagram of band DVI interface in the utility model.
Fig. 5 is a Bluetooth wireless transmission interface system block diagram in the utility model.
Fig. 6 is a Bluetooth wireless transmission interface cut-away view in the utility model.
Embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is done to describe in further detail.
Embodiment 1:
As shown in Figure 1, a kind of externally connected with display screen separate type intelligent computer mobile phone, by mobile phone body 1, carry display screen 2, externally connected with display screen 3 is constituted, mobile phone body is provided with wire transmission expansion interface 4, externally connected with display screen is provided with wire transmission expansion interface 5, and this wire transmission expansion interface 4 and 5 can be USB interface, IEEE 1394 interfaces, DVI digital video signal interface or 15 pin D shape analog video signal interfaces.Article one, vision cable 6 links together the wire transmission expansion interface 5 on wire transmission expansion interface on the mobile phone body 4 and the externally connected with display screen.Its externally connected with display screen is 6 inches extra-thin LCDs, and size is greater than carrying display screen, and by the power supply power supply that is built in externally connected with display screen.Under wire transmission mode, also can power by the power supply in the mobile phone body.This mobile phone is the mobile phone of band PDA function and GPRS function, can carry out copy editor, wireless Internet access, multimedia appreciation and recreation.In peacetime state, externally connected with display screen separates with mobile phone body, uses mobile phone by carrying display screen, need carry out copy editor, wireless Internet access, multimedia is appreciated and during recreation, mobile phone body and externally connected with display screen are linked together, to obtain better display effect.
The standard of wire transmission expansion interface is a DVI digital video signal display interface in the present embodiment.The basis of DVI (Digital Visual Interface) standard is the PanelLink interfacing of Silicon Image company, this is a kind of HSSI High-Speed Serial Interface, it adopts transition to minimize difference signaling, and (Transition MinimizedDifferential Signaling TMDS) is sent to digital panel display with data.
As shown in Figure 3, TMDS transmits data by the transition between " on " and " off " state, adopt boolean's XOR (XOR) or different non-or (XNOR) operate this advanced encryption algorithm and minimize more and become, avoiding the influence of extra electromagnetic interference (EMI), and added the operation of balance direct current (DC) signal to cable.The figure shows video data (pixel) stream of TMDS mechanism, in this process, the eight bit data of input is encoded as that ten transition is minimized, the character of dc balance.(first eight bits is a coded data, and the 9th is used for recognition data and whether has adopted XOR or XNOR logic coding, and the tenth is used for dc balance.)
As shown in Figure 3, DVI allows two TMDS chains, and each chain is made up of three circuit-switched data passages, is used to transmit RGB information, and maximum bandwidth is 165MHz, is equivalent to a per second 165M pixel.
The DVI standard is supported the hot plug of DVI display device (DVI display and display adapter).DVI also support VESA DDC (Display Data Channel, DDC) and the expansion display recognition data (Extended DisplayIdentification Data, EDID) standard.DDC is the standard traffic passage between display adapter and monitor; EDID is a kind of data format of standard, has comprised monitor information, monitor sequential, maximum image size and colouristic properties.The EDID information stores and is communicated by letter by DDC in display.EDID and DDC allow to communicate between system, display and graphics adapter, so that system can be configured according to the characteristic of display.
The wire transmission expansion interface of DVI standard links together externally connected with display screen 3 and mobile phone body 1.DVI wire transmission expansion interface has 24 pins, can hold two-way TMDS chain and VESA and EDID.The DVI normalized definition two kinds of connectors: a kind of is DVI-Digital (DVI-D), only supports digital display.Another kind is DVI-Integrated (DVI-I), supports digital display, and compatible analog display.
The DVI-Digital of digital panel display has 12 pins or 24 pins, and (strand DVI-D plug is only used 12 pins wherein, double-stranded DVI-D plug 24 pins), DVI-Integrated can be accepted 12 pins or 24 pin DVI plugs, perhaps a kind of novel simulation plug, this simulation plug has 4 additional pins and a ground plane, to keep the constant impedance of analog rgb signal.
As shown in Figure 4, in the present embodiment, the chip SiI151 that has adopted Silicon Image company is as DVI wire transmission expansion interface, and it is the plain RGB digital signal of echo with the TMDS conversion of signals, and deliver to the image zoom chip and handle, output to LCDs then.This product also has the DDC passage, can both insert and both use.
Embodiment 2:
As shown in Figure 2, a kind of externally connected with display screen separate type intelligent computer mobile phone, by mobile phone body 1, carry display screen 2, externally connected with display screen 3 is constituted, mobile phone body is provided with wireless transmission expansion interface 7, externally connected with display screen is provided with wireless transmission expansion interface 8, and this wireless transmission expansion interface can be Bluetooth blue tooth interface, IrDA infrared interface, W-LAN interface, WirelessUSB, HiperLAN or HomeRF interface.
In the utility model, the wireless transmission expansion interface circuit is made of bluetooth module (Bluetooth), and this bluetooth module comprises following two parts.
1, less radio-frequency (RF) unit: the antenna transmitting power of Bluetooth system meets the requirement of FCC about the ISM wave band.The maximum frequency hopping rate of system was 1600 jumping/seconds, between the 2.480GHz, adopted the frequency of 79 1MHz bandwidth at 2.402GHz.The communication distance of system design is 10 meters (0db), if increase transmitting power (20db), this distance also can reach 100 meters.
2, base band (Baseband, BB) and link management (LinkManager, LM) unit: BB is responsible for the transmission of frequency hopping and blue bud data and information frame.LM is responsible for establishment of connection and dismounting.The function that they are realized comprises: to the support of SCO and ACL connected mode; Error control can adopt multiple EDC error detect correction mode, comprising forward error correction coding (FEC); The authentication of physical layer and encryption; Link management.
Use the built in radio module of Bluetooth technology equipment, available multi-chip module or all functions are integrated on the chip.Externally connected with display screen 3 and intelligent computer formula mobile phone 1 are got in touch with radio each other by the embedded with bluetooth integration module.The 2.4GHZ frequency spectrum that they use the whole world freely to share.
As shown in Figure 5, the utility model adopts the MT1020 baseband controller that provided by MI TEL company and PHI LSAR company and PH2401 wireless transceiver to realize connection between mobile telephone display 2 and the intelligent computer mobile phone 1, both cooperations can constitute the bluetooth module of complete low-power consumption, and high function to HCI (HCI) layer is provided.
The MT1020 baseband controller is responsible for the function of bluetooth baseband part, finishes the management of base band and link, comprises the support to SCO (synchronously) and ACL (asynchronous) connected mode, the authentication of error control, physical layer and encryption, link management etc.; PH2401 realizes the wireless receiving and the transmission of data; Dotted line can be realized according to different application demands with top.
As shown in Figure 6, MT1020 is made up of embedded microprocessor and bluetooth baseband peripheral hardware.In this chip, system clock can be low to moderate 5MHz, the kernel supply power voltage is 2V, hardware decoding, supports the DMA transmission, and all these make this chip have super low-power consumption.
The base band peripheral hardware
The base band peripheral hardware is finished important Bluetooth operation with the expense of minimum, and it hangs on " upwards integration module bus (Uintegration) ", is made up of following functional block.
Bus interface: bus interface is finished communicating by letter between microprocessor and the base band peripheral hardware, uses special AP bus transmissioning data in the base band peripheral hardware between each module.
Link controller: link controller and PH2401 wireless transceiver interface, whether the data that need to send are assembled in link controller, add synchronization character, frame head and CRC check word, and by albefaction, encrypt and can be selected by the user; The data of receiving are by, error detection decoded at this.
Queue management device: queue management device is finished the intelligent DMA transmission between buffer RAM and link controller and USB or serial main frame and the audio interface.It can discern the bluetooth data packets of different-format, and can change mutually.
Buffer RAM: be specifically designed to storage bluetooth data packets and variable, capacity is 12KByte.
Audio codec: audio codec is the codec of a full duplex, comprise amplifier of microphone and headphone driver, its tin digital quantizer can carry out the mutual conversion between linear PCM, rule PCM, μ rule PCM and the CVSD (Continuously Variable Slope delta modulation).
The embedded microcontroller kernel
Embedded microprocessor is made up of interior processing unit, the special-purpose mutual bus of module (Inter-Module Bus) and some other functional block among the ARM/TMDI of 32 RISC frameworks.
ARM7TDMI processor: ARM7TDMI is the embedded type CPU of a excellent performance, have the arithmetic speed and the very low-power consumption that are exceedingly fast, utilize its inner Thumb instruction pressure to separate device and can support 16 bit instructions, and support functions such as extended debugging, Fast Multiplication, it is by other functional block swap data of the mutual bus of module.
Peripheral control unit: peripheral control unit is the main thoroughfare that internal bus and external bus communicate among the MT1020, and its supports dynabus width, and can produce and visit the needed control signal of peripheral hardware.
Serial i/O: serial i/O is used for connecting various series interface parts, for example with device interfaces such as serial EEPROM, serial clocks.
Interrupt control unit: the ARM7TDMI processor is accepted two kinds of interrupt requests, regular interrupt request and quick interrupt requests.Interrupt control unit can be handled eight external interrupt and two internal interrupt.
Timer/counter: MT1020 provides two two Du Li ﹠amp; Bit timing device/counter, they and system clock are synchronous, can be in program poll, also can be arranged to overflow interruption, and can reset automatically.
Dma controller: two DMA engines are arranged in this controller, and they can be configured to a pair of, thereby support the DMA transmission of two memory blocks in optional position among the ARM7TDMI.Certainly, they also can independently use.
Asynchronism transceiver: the UART Universal Asynchronous Receiver Transmitter interface shape is RS-232, and support hardware is shaken hands and the XON/XOFF software protocol, and a buffer is respectively arranged on the transceiver channel, can be in program poll, also can use the interruption form.The Baud rate generator of device inside is used for producing the data rate that needs.
System storage
System storage hangs over UIM, on the bus.MT1020 has the inside static RAM (SRAM) of 20KB, is used for the storage of program variable.The user needs a plug-in external ROM/FLASH to store Bluetooth link control and management agreement code.In the next version of MT1020, ROM on the sheet will be provided, and possess the ability of storage personal code work, thereby simplify user's design, reduce power consumption.
PH2041 bluetooth wireless transceiver function
The GaAs technology manufacturing of PH2041 monolithic wireless transceiver has advantages such as high integration, super low-power consumption, volume are little, and special optimization is used for 2.4GHz radio individual system, fully compatible bluetooth standard " Bluetooth V1.0 ".It works in the ISM band of 2.4GHz, goes up fast frequency-hoppedly at 79 channels (2.402GHz-2.408GHz) with the speed of per second 1600 times, and the dominant bit transmission rate can reach 1MHz/s.
PH2041 employing modulation index is 0.3 Gaussian Frequency Shift Keying system (GFSK) modulation system, channel width is 1MHz, and frequency deviation satisfies 2 grades of bluetooths and 3 grades of operations between 140kHz-175kHz, send the power can be in programmed settings between the-10dBm-+2dBm, transmitting boundary be 10-100m.Receiver is made up of RF-IF low-converter, automatic gain control (AGC), filter, binary channels A/D converter and modulator.
The overall transmission rate that Bluetooth technology is supported still will determine how this distributes according to concrete should being used near 1 mbit/.After adopting the bluetooth connected mode, the mutual entry range of display B and intelligent computer mobile phone C promptly connects, and can carry out data passes immediately, but this moment, communication was in resting state, until there being application requirements to use it.This means and to wait for communication foundation.Information transmits at the beginning, and communication just begins to have carried out.This make between display and the intelligent computer mobile phone be connected very convenient and practical.

Claims (3)

1, a kind of externally connected with display screen separate type intelligent computer mobile phone comprises it is characterized in that mobile phone body and carry display screen: also comprise externally connected with display screen, be connected by expansion interface between described mobile phone body and the described externally connected with display screen.
2, externally connected with display screen separate type intelligent computer mobile phone according to claim 1 is characterized in that: described externally connected with display screen is that size is greater than the ultrathin display screen that carries display screen.
3, externally connected with display screen separate type intelligent computer mobile phone according to claim 1, it is characterized in that: described expansion interface is wire transmission expansion interface or wireless transmission expansion interface.
CN 03208759 2003-09-01 2003-09-01 Separating intelligent computerized cell having external displaying panel CN2641944Y (en)

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Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1987972B (en) * 2005-12-23 2010-12-29 上海广电电子股份有限公司 Video frequency driving system and its method for organic light emitting diode display screen
CN102098361A (en) * 2010-12-21 2011-06-15 许富民 Mobile phone with external large display screen
CN102333152A (en) * 2011-09-15 2012-01-25 陈俊儒 Novel intelligent mobile terminal equipment supporting MIMO (multiple input and multiple output)
CN101198122B (en) * 2007-12-08 2012-07-18 青岛海信移动通信技术股份有限公司 Extending screen mobile phone with solar power supply function
CN102844731A (en) * 2010-04-19 2012-12-26 株式会社Dap实现 Portable information processing device equipped with touch panel means and program for said portable information processing device
CN102857726A (en) * 2012-08-17 2013-01-02 北京君正集成电路股份有限公司 Remote control method, terminal, opposite terminal and system based on synchronous display
CN101198123B (en) * 2007-12-08 2013-03-13 青岛海信移动通信技术股份有限公司 Mobile phone with expandable display screen
CN103279316A (en) * 2009-09-10 2013-09-04 上海科斗电子科技有限公司 Flat type docking station
CN103281411A (en) * 2009-09-10 2013-09-04 上海科斗电子科技有限公司 Docking station for mobile phone and mobile phone matched with same
CN103338307A (en) * 2013-06-28 2013-10-02 北京京东方光电科技有限公司 Mainframe, display screen and display system
CN103353783A (en) * 2009-09-10 2013-10-16 上海科斗电子科技有限公司 Input-output expand equipment of portable intelligent tool with fixing device and corollary equipment and application thereof
CN101073050B (en) * 2004-10-19 2013-11-20 索尼爱立信移动通讯股份有限公司 Handheld wireless communicator, method for operating the apparatus and computer program product displaying information on plurality of display screens
US8644883B2 (en) 2006-04-17 2014-02-04 Samsung Electronics Co., Ltd. Display control apparatus and method in a mobile terminal capable of outputting video data to an external display device
CN104133527A (en) * 2014-06-08 2014-11-05 蒋国昌 Mobile phone computer, operating system, input device and application of mobile phone computer, operating system and input device
WO2014187024A1 (en) * 2013-05-19 2014-11-27 City University Of Hong Kong Reconfigurable mobile electronic devices with detachable computing and display units
WO2015184835A1 (en) * 2014-11-07 2015-12-10 中兴通讯股份有限公司 Mobile terminal and method of transmitting internal data of mobile terminal
CN105227700A (en) * 2014-07-02 2016-01-06 浙江财经大学 A kind of four split screen combined handsets
CN105323334A (en) * 2014-07-02 2016-02-10 浙江财经大学 Separable folding mobile phone
US9360986B2 (en) 2007-07-31 2016-06-07 Lenovo (Singapore) Pte. Ltd. Mode-switching in ultra mobile devices

Cited By (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101073050B (en) * 2004-10-19 2013-11-20 索尼爱立信移动通讯股份有限公司 Handheld wireless communicator, method for operating the apparatus and computer program product displaying information on plurality of display screens
CN1987972B (en) * 2005-12-23 2010-12-29 上海广电电子股份有限公司 Video frequency driving system and its method for organic light emitting diode display screen
US8644883B2 (en) 2006-04-17 2014-02-04 Samsung Electronics Co., Ltd. Display control apparatus and method in a mobile terminal capable of outputting video data to an external display device
US9866783B2 (en) 2006-04-17 2018-01-09 Samsung Electronics Co., Ltd. Display control apparatus and method in a mobile terminal capable of outputting video data to an external display device
US9360986B2 (en) 2007-07-31 2016-06-07 Lenovo (Singapore) Pte. Ltd. Mode-switching in ultra mobile devices
CN101198123B (en) * 2007-12-08 2013-03-13 青岛海信移动通信技术股份有限公司 Mobile phone with expandable display screen
CN101198122B (en) * 2007-12-08 2012-07-18 青岛海信移动通信技术股份有限公司 Extending screen mobile phone with solar power supply function
CN103281411B (en) * 2009-09-10 2015-09-30 上海科斗电子科技有限公司 Mobile phone display expanding system and matched handset thereof
CN103279316B (en) * 2009-09-10 2016-06-22 上海科斗电子科技有限公司 Plate docking station
CN103279316A (en) * 2009-09-10 2013-09-04 上海科斗电子科技有限公司 Flat type docking station
CN103281411A (en) * 2009-09-10 2013-09-04 上海科斗电子科技有限公司 Docking station for mobile phone and mobile phone matched with same
CN103353783A (en) * 2009-09-10 2013-10-16 上海科斗电子科技有限公司 Input-output expand equipment of portable intelligent tool with fixing device and corollary equipment and application thereof
CN103226455B (en) * 2009-09-10 2016-02-17 上海聚然智能科技有限公司 Portable intelligent tool input and output expansion equipment
CN102844731A (en) * 2010-04-19 2012-12-26 株式会社Dap实现 Portable information processing device equipped with touch panel means and program for said portable information processing device
CN102098361A (en) * 2010-12-21 2011-06-15 许富民 Mobile phone with external large display screen
CN102333152A (en) * 2011-09-15 2012-01-25 陈俊儒 Novel intelligent mobile terminal equipment supporting MIMO (multiple input and multiple output)
CN102857726A (en) * 2012-08-17 2013-01-02 北京君正集成电路股份有限公司 Remote control method, terminal, opposite terminal and system based on synchronous display
WO2014187024A1 (en) * 2013-05-19 2014-11-27 City University Of Hong Kong Reconfigurable mobile electronic devices with detachable computing and display units
CN103338307A (en) * 2013-06-28 2013-10-02 北京京东方光电科技有限公司 Mainframe, display screen and display system
CN104133527A (en) * 2014-06-08 2014-11-05 蒋国昌 Mobile phone computer, operating system, input device and application of mobile phone computer, operating system and input device
CN105227700A (en) * 2014-07-02 2016-01-06 浙江财经大学 A kind of four split screen combined handsets
CN105323334A (en) * 2014-07-02 2016-02-10 浙江财经大学 Separable folding mobile phone
WO2015184835A1 (en) * 2014-11-07 2015-12-10 中兴通讯股份有限公司 Mobile terminal and method of transmitting internal data of mobile terminal

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