CN102801439A - Three-network fused intelligent terminal device based on TD-LTE (Time Division-Long Term Evolution) - Google Patents
Three-network fused intelligent terminal device based on TD-LTE (Time Division-Long Term Evolution) Download PDFInfo
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- CN102801439A CN102801439A CN2012102529557A CN201210252955A CN102801439A CN 102801439 A CN102801439 A CN 102801439A CN 2012102529557 A CN2012102529557 A CN 2012102529557A CN 201210252955 A CN201210252955 A CN 201210252955A CN 102801439 A CN102801439 A CN 102801439A
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Abstract
The invention discloses a three-network fused intelligent terminal device based on a TD-LTE (Time Division-Long Term Evolution), comprising a main board and a shell, wherein the main board is provided with a main chip in an ARMCortex (Advanced RISC Machines Cotex)-A8+DPS (Data Processing System) double inner core framework, a DDR3 (Data Direction Register 3) type internal storage, an external storage, a sensing unit, a crystal oscillator unit, a USB-WIFI (Universal Serial Bus-Wireless Fidelity) module, a digital analogue conversion module and a high-definition multimedia transmission module are connected with the main chip; an ARM main frequency of the main chip is 1.2 GHZ and a DSP main frequency of the main chip is 600 MHZ; and the shell is provided with a power supply input port, an external storage input port, a USB transmission input port, a wired network input port, an analog video output port and a high-definition multimedia output port. The three-network fused intelligent terminal device disclosed by the invention has the advantages of small volume, low cost and convenience for use, supports a 4G (the Fourth Generation) network communication protocol standard and can realize various network functions.
Description
Technical field
The present invention relates to the telecommunications information technology, in particular a kind of integration of three networks intelligent end device based on TD-LTE.
Background technology
So-called three nets are meant telephone network (PSTN, GSM, GPRS, 2G (CDMA); 3G (WCDMA/EVDO/TD)), radio network (DVB-T/C/H/S, ATSC-M/H/, DMB-T/H; T2/C2/S2, ISDB-T, etc sends net based on the unidirectional or two-way content-data broadcasting that wired or wireless medium carries out), IP network (computer local network; Metropolitan area network, backbone network, WiFi, WiMax etc. are based on the network of ICP/IP protocol development).
The industrial development direction that the integration of three networks is supported as China's emphasis; Write on continuously in country " 95 ", " 15 ", the Eleventh Five-Year Plan; The government work report of State Council has also clearly proposed will accelerate to advance integration of three networks process, and the integration of three networks is the inexorable trend of technical development, also is the national strategy requirement; The novel calculation services system that development computer, communication and consumer electronics combine together has become the important opportunity of information industry innovation and development.
In the prior art, what the integration of three networks was general all is to adopt the 3G network communications protocol, and system running speed is slow, and cost is higher, and individual PC desktop computer because volume is bigger, carries inconvenience.
Therefore, there is defective in prior art, needs to improve.
Summary of the invention
Technical problem to be solved by this invention is: provide that a kind of volume is little, cost is low, and easy to use, support 4G network communication protocol standard, can realize the integration of three networks intelligent end device based on TD-LTE of various types of network functions.
Technical scheme of the present invention is following: a kind of integration of three networks intelligent end device based on TD-LTE comprises mainboard and shell; The master chip of one ARM Cortex-A8+DPS dual core framework is set, the DDR3 type built-in storage, external memory, sensing unit, crystal oscillator unit, USB-WIFI module, digital-to-analogue conversion module and the high-definition multimedia transport module that are connected with said master chip respectively on the said mainboard; And the ARM dominant frequency of said master chip is that 1.2GHZ, DSP dominant frequency are 600MHZ; Said shell is provided with power input interface, external memory input interface, USB transmission input interface, cable network input interface, analog video output interface and high-definition multimedia output interface; Each input interface and each output interface respectively with shown in master chip be connected; And; Said cable network input interface is connected with said master chip through said digital-to-analogue conversion module, and said high-definition multimedia output interface is connected with said master chip through said high-definition multimedia transport module.
Be applied to technique scheme, in the described integration of three networks intelligent end device, four said DDR3 type built-in storagies be set, each DDR3 type built-in storage operating frequency is set to 466MHZ, and, each DDR3 type built-in storage respectively with shown in master chip be connected.
Be applied to each technique scheme; In the described integration of three networks intelligent end device; Said crystal oscillator unit comprises a 24MHZ crystal oscillator, one 27 MHZ crystal oscillators and a 32.768Khz crystal oscillator, and said 32.768Khz crystal oscillator is connected with said master chip through a real-time timepiece chip.
Be applied to each technique scheme, in the described integration of three networks intelligent end device, the power amplifier that is connected with said digital-to-analogue conversion module and the loud speaker that is connected with said power amplifier be set also, said loud speaker is fixedly installed on the said shell.
Be applied to each technique scheme, in the described integration of three networks intelligent end device, said USB-WIFI module, said SD storage input are connected with said master chip through a secure digital input-output card SDIO respectively.
Be applied to each technique scheme, in the described integration of three networks intelligent end device, said sensing unit, said USB-WIFI module are connected with said master chip through the iic bus structure respectively.
Be applied to each technique scheme, in the described integration of three networks intelligent end device, said sensing unit comprises gyro sensor and acceleration of gravity flowmeter sensor.
Adopt such scheme, the present invention is through being arranged on the mainboard each components and parts is integrated, each interface that is provided with through shell; Can realize access, the HD video output of cable network, and be connected, and insert reading of SD card, USB device etc. with each wired mouse, keyboard; The invention small product size is less, powerful, and cost is lower; And, can also be through the USB-WIFI module that is provided with, and select through master chip; Can display radio and the selection of cable network, and the master chip through said ARM Cortex-A8+DPS dual core framework, its ARM dominant frequency is set to 1.2GHZ, the DSP dominant frequency is set to 600MHZ; And, can handle different working procedures respectively through being connected with each DDR3 type built-in storage, realize the handling procedure of multiple high-frequency data; Said mainboard runnability is powerful, can support the 4G communication protocol standard, and is easy to use.
Description of drawings
Fig. 1 is a kind of structural representation of the present invention.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment, the present invention is elaborated.
As shown in Figure 1; Present embodiment provides a kind of integration of three networks intelligent end device based on TD-LTE, and said integration of three networks intelligent end device can support 4G network service, selects Ethernet or WIFI wireless network; Has video image output and high-definition multimedia output; Telephone network, radio network and the IP network integration of three networks be can realize,, thereby diverse network and TV functions realized through external display.
Wherein, TD-LTE is Time Division Long Term Evolution (timesharing Long Term Evolution), be by dealers such as Datang Telecom, Huawei Technologies, ZTE Corporation, China Mobile, Alcatel-Lucent, Nokia's Siemens Communications the 4th generation (4G) mobile communication technology and standard of common exploitation.
Said integration of three networks intelligent end device comprises mainboard and shell, and said mainboard is fixed on said enclosure, and the various connection interfaces through shell is provided with are connected with the device of outside.
Wherein, the master chip of an ARM Cortex-A8+DPS dual core framework is set on the said mainboard, the ARM dominant frequency in the master chip of said ARM Cortex-A8+DPS dual core framework is set to 1.2GHZ, the DSP dominant frequency is set to 600MHZ; Thereby the ARM dominant frequency through master chip is handled different working procedures respectively with the DSP dominant frequency, realizes the handling procedure of multiple high-frequency data, and said mainboard runnability is powerful.
And said mainboard also is provided with DDR3 type built-in storage, external memory, sensing unit, crystal oscillator unit, USB-WIFI module, digital-to-analogue conversion module and the high-definition multimedia transport module that is connected with said master chip respectively; Wherein, four said DDR3 type built-in storagies are set, each DDR3 type built-in storage respectively with shown in master chip be connected; And each DDR3 type built-in storage operating frequency is set to 466MHZ, and each DDR3 type built-in storage uses the I/O interface of SSTL 15 and is connected with said master chip; Through the higher operating frequency of 466MHZ is set; Thereby can realize supporting the 4G network communications standards, have at a high speed upload and download transmission speed, can realize the transmission of hdtv video image.
And; Said crystal oscillator unit comprises a 24MHZ crystal oscillator, one 27 MHZ crystal oscillators and a 32.768Khz crystal oscillator, said 4MHZ crystal oscillator and said 27 MHZ crystal oscillators directly with shown in master chip be connected, produce higher clock frequency respectively; Offering said master chip uses; And said 32.768Khz crystal oscillator provides the stable clock signal of a low frequency through being connected with real-time timepiece chip for said master chip.
And corresponding said mainboard, said shell are provided with power input interface, external memory input interface, USB transmission input interface, cable network input interface, analog video output interface and high-definition multimedia output interface; Wherein, said power input interface is connected with external power source, through said power input interface input voltage, for said mainboard provides electric energy; Said external memory input interface can be set to various memory card interfaces; Through inserting various SD cards, TF card etc.; Realize the expansion of storage hard disk, said USB transmission input interface can insert USB connector, reads file and use in the external equipment through USB connector.
And said cable network input interface can connect wired Ethernet, realizes wired access of network; Through moving said master chip, can select said wired ethernet network, perhaps; Select said USB-WIFI module to connect outside wireless network; Thereby realize the access network of said integration of three networks intelligent end device, and said cable network input interface is connected with said master chip through said digital-to-analogue conversion module; Carry out the conversion between numerical data and the analogue data through said digital-to-analogue conversion module, better realize the demonstration between diverse network TV, network browsing and the diverse network video capability.
And; Said high-definition multimedia output interface is connected with said master chip through said high-definition multimedia transport module; Transmit the video data of various high-definition formats through said high-definition multimedia transport module; Be connected with LCD display through the high-definition multimedia output port, can support to export the video of various high-definition formats.
Perhaps, the power amplifier, the said power amplifier that are connected with said digital-to-analogue conversion module also is set can be connected with the loud speaker on being fixed on said shell, thereby through said power amplifier; Convert various digital signals into analog signal, and amplify, sound through said loud speaker at last through said power amplifier; Thereby when connecting outside display; Can need not to connect stereo set, use occasion is more extensive, and function is more powerful.
Or; Said USB-WIFI module, said SD storage input are connected with said master chip through a secure digital input-output card SDIO respectively; Thereby make said USB-WIFI module receive outside WIFI signal through outer insertion USB receiver; Said SD storage input can insert and read the SD storage card safely, and is safe in utilization, good reliability.
Again perhaps, said transducer, said USB-WIFI module are connected with said master chip through the iic bus structure respectively, and the iic bus structure is a kind of multidirectional control bus; That is to say that a plurality of chips can be connected under the same bus structures; Simultaneously each chip can be as the Controlling Source of implementing transfer of data, thereby makes said sensing unit that a plurality of different sensor are set, and imports sensing data to said master chip respectively; And; Said USB-WIFI module can connect different WIFI signals, connects indirectly, and access performance is powerful.
Perhaps; An example is; Said sensing unit comprises gyro sensor and acceleration of gravity flowmeter sensor; Said sensing unit can be through the wireless signal transmission of said gyro sensor and acceleration of gravity flowmeter sensor induction external wireless keyboard and wireless mouse, and technological from the Collaborative Control of mapping and man-machine interface through the coordinate of transducers such as accelerometer, gyroscope, the realization user is in the knowledge of declaring of three dimensions operation and intention; Thereby break through the limited space of former mouse, keyboard and touch-screen, realize more naturally directly man-machine interactive operation side; Said sensing unit is set, can Wireless Keyboard and the wireless mouse operation, simple to operate, use convenient.
Should be understood that, concerning those of ordinary skills, can improve or conversion, and all these improvement and conversion all should belong to the protection range of accompanying claims of the present invention according to above-mentioned explanation.
Claims (7)
1. the integration of three networks intelligent end device based on TD-LTE comprises mainboard and shell, it is characterized in that;
The master chip of one ARM Cortex-A8+DPS dual core framework is set, the DDR3 type built-in storage, external memory, sensing unit, crystal oscillator unit, USB-WIFI module, digital-to-analogue conversion module and the high-definition multimedia transport module that are connected with said master chip respectively on the said mainboard;
And the ARM dominant frequency of said master chip is that 1.2GHZ, DSP dominant frequency are 600MHZ;
Said shell is provided with power input interface, external memory input interface, USB transmission input interface, cable network input interface, analog video output interface and high-definition multimedia output interface;
Each input interface and each output interface respectively with shown in master chip be connected; And; Said cable network input interface is connected with said master chip through said digital-to-analogue conversion module, and said high-definition multimedia output interface is connected with said master chip through said high-definition multimedia transport module.
2. integration of three networks intelligent end device according to claim 1; It is characterized in that four said DDR3 type built-in storagies are set, and each DDR3 type built-in storage operating frequency is set to 466MHZ; And, each DDR3 type built-in storage respectively with shown in master chip be connected.
3. integration of three networks intelligent end device according to claim 2; It is characterized in that; Said crystal oscillator unit comprises a 24MHZ crystal oscillator, one 27 MHZ crystal oscillators and a 32.768Khz crystal oscillator, and said 32.768Khz crystal oscillator is connected with said master chip through a real-time timepiece chip.
4. integration of three networks intelligent end device according to claim 1 is characterized in that, the power amplifier that is connected with said digital-to-analogue conversion module and the loud speaker that is connected with said power amplifier also are set, and said loud speaker is fixedly installed on the said shell.
5. integration of three networks intelligent end device according to claim 1 is characterized in that, said USB-WIFI module, said SD storage input are connected with said master chip through a secure digital input-output card SDIO respectively.
6. integration of three networks intelligent end device according to claim 1 is characterized in that, said sensing unit, said USB-WIFI module are connected with said master chip through the iic bus structure respectively.
7. integration of three networks intelligent end device according to claim 1 is characterized in that, said sensing unit comprises gyro sensor and acceleration of gravity flowmeter sensor.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012102529557A CN102801439A (en) | 2012-07-21 | 2012-07-21 | Three-network fused intelligent terminal device based on TD-LTE (Time Division-Long Term Evolution) |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012102529557A CN102801439A (en) | 2012-07-21 | 2012-07-21 | Three-network fused intelligent terminal device based on TD-LTE (Time Division-Long Term Evolution) |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103826333A (en) * | 2014-03-18 | 2014-05-28 | 北京联盛德微电子有限责任公司 | Device and method capable of carrying out wireless data communication with various wired access equipment |
| CN110213432A (en) * | 2019-05-13 | 2019-09-06 | 惠州Tcl移动通信有限公司 | A kind of setting method of working frequency of chip, mobile terminal and storage medium |
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| CN201601839U (en) * | 2009-10-23 | 2010-10-06 | 沈阳晨讯希姆通科技有限公司 | 3g information terminal |
| CN201985884U (en) * | 2011-04-02 | 2011-09-21 | 深圳市网合科技股份有限公司 | Equipment for integrating three networks |
| CN102307126A (en) * | 2011-08-15 | 2012-01-04 | 武汉安通科技产业发展有限公司 | Multi-network accessed multifunctional digital home intelligent terminal and control method thereof |
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- 2012-07-21 CN CN2012102529557A patent/CN102801439A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201601839U (en) * | 2009-10-23 | 2010-10-06 | 沈阳晨讯希姆通科技有限公司 | 3g information terminal |
| CN201985884U (en) * | 2011-04-02 | 2011-09-21 | 深圳市网合科技股份有限公司 | Equipment for integrating three networks |
| CN102307126A (en) * | 2011-08-15 | 2012-01-04 | 武汉安通科技产业发展有限公司 | Multi-network accessed multifunctional digital home intelligent terminal and control method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103826333A (en) * | 2014-03-18 | 2014-05-28 | 北京联盛德微电子有限责任公司 | Device and method capable of carrying out wireless data communication with various wired access equipment |
| CN103826333B (en) * | 2014-03-18 | 2018-06-19 | 北京联盛德微电子有限责任公司 | The device and method of wireless data communication can be carried out with polymorphic type access in radio equipment |
| CN110213432A (en) * | 2019-05-13 | 2019-09-06 | 惠州Tcl移动通信有限公司 | A kind of setting method of working frequency of chip, mobile terminal and storage medium |
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Application publication date: 20121128 |