CN204204423U - A kind of portable data device - Google Patents
A kind of portable data device Download PDFInfo
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- CN204204423U CN204204423U CN201420710057.6U CN201420710057U CN204204423U CN 204204423 U CN204204423 U CN 204204423U CN 201420710057 U CN201420710057 U CN 201420710057U CN 204204423 U CN204204423 U CN 204204423U
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Abstract
The utility model discloses a kind of portable data device, it comprises main control module, USB control module, ethernet transceiver and memory module, described main control module is connected by the programmable interface of programmable module with USB control module, USB control module is connected with host computer by USB interface, main control module is connected with memory module, main control module is connected with one end of ethernet transceiver by RGMII interface, and the other end of ethernet transceiver is connected with network interface.The utility model has been used for rapid deployment radio monitoring equipment and data has been outputted in portable data device by network interface and carry out transmitting and storing, host computer carries out fast discharging and retrieval at a high speed by USB3.0 interface to the data in data recorder, and the utility model data recorder structure is simple, volume is little, support that POE powers, portability is high.
Description
Technical field
The utility model relates to data recorder field, particularly relates to a kind of portable data device.
Background technology
At present, the application of rapid deployment radio detection equipment is more and more general, and the disadvantage that the data recorder for storing its data exposes also gets more and more, data recorder memory capacity is low, transfer efficiency is slow, data storage environment does not possess security, and equipment volume is very much not easy to carry, and equipment adopts power supply adaptor power supply mode, line is numerous and diverse, also reduces portability further.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, a kind of portable data device is provided, complete rapid deployment radio monitoring equipment by network interface data to be outputted in portable data device and carry out transmitting and storing, host computer carries out fast discharging and retrieval at a high speed by USB3.0 interface to the data in data recorder, and the utility model data recorder structure is simple, volume is little, support that POE powers, portability is high.
The purpose of this utility model is achieved through the following technical solutions: a kind of portable data device, it comprises main control module, USB control module, ethernet transceiver and memory module, described main control module is connected by the programmable interface of programmable module with USB control module, USB control module is connected with host computer by USB interface, main control module is connected with memory module, main control module is connected with one end of ethernet transceiver by RGMII interface, and the other end of ethernet transceiver is connected with network interface.
Described memory module comprise in harddisk memory, memory modules and flash memory module one or more, described harddisk memory, memory modules are connected with main control module respectively with flash memory module.
Described memory module comprise in mSATA memory module, DDR3 memory module and eMMC memory module one or more, described mSATA memory module is connected with main control module by SATA interface, described DDR3 memory module is connected with main control module by DDR3 interface, and described eMMC memory module is connected with main control module by SD I/O interface.
It also comprises power management module, and the output of described power management module is connected with the input of the power supply of main control module, and the input of power management module exports with the POE power supply of network interface and is connected or is connected with power interface.
It also comprises USB OTG interface, and described USB OTG interface is held with the USB OTG of main control module and is connected.
It also comprises debugging interface, and described debugging interface is connected with main control module by serial transceiver.
It also comprises pilot lamp and/or display screen, described pilot lamp and/or display screen are connected with main control module, described pilot lamp comprise in power light, working station indicator and network connection status indicator lamp one or more, the displaying contents of described display screen comprises work state information and storage space balance information.
Described USB control module is also connected with clock signal generating module.
The beneficial effects of the utility model are: the utility model provides a kind of portable data device, complete rapid deployment radio monitoring equipment data to be outputted in portable data device by network interface and carry out transmitting and storing, host computer carries out fast discharging and retrieval at a high speed by USB3.0 interface to the data in data recorder.The utility model data recorder structure is simple, small volume and less weight, and support that POE powers, power supply mode is simple and reliable, and portability is high.The utility model data recorder adopts mSATA and eMMC two kinds of storeies to store data, and transfer efficiency is high, and data security is reliable, can realize the object of small size large storage capacity, supports USB OTG control mode.
Accompanying drawing explanation
Fig. 1 is the system architecture diagram of the utility model data recorder;
Fig. 2 is a kind of case study on implementation of the utility model data recorder.
Embodiment
Below in conjunction with accompanying drawing, the technical solution of the utility model is described in further detail, but protection domain of the present utility model is not limited to the following stated.
As shown in Figure 1, a kind of portable data device, it comprises main control module, USB control module, ethernet transceiver and memory module, described main control module is connected by the programmable interface of programmable module with USB control module, USB control module is connected with host computer by USB interface, main control module is connected with memory module, and main control module is connected with one end of ethernet transceiver by RGMII interface, and the other end of ethernet transceiver is connected with network interface.
Described memory module comprise in harddisk memory, memory modules and flash memory module one or more, described harddisk memory, memory modules are connected with main control module respectively with flash memory module.
Described memory module comprise in mSATA memory module, DDR3 memory module and eMMC memory module one or more, described mSATA memory module is connected with main control module by SATA interface, described DDR3 memory module is connected with main control module by DDR3 interface, and described eMMC memory module is connected with main control module by SD I/O interface.
It also comprises power management module, and the output of described power management module is connected with the input of the power supply of main control module, and the input of power management module exports with the POE power supply of network interface and is connected or is connected with power interface.
It also comprises USB OTG interface, and described USB OTG interface is held with the USB OTG of main control module and is connected.
It also comprises debugging interface, and described debugging interface is connected with main control module by serial transceiver.
It also comprises pilot lamp and/or display screen, described pilot lamp and/or display screen are connected with main control module, described pilot lamp comprise in power light, working station indicator and network connection status indicator lamp one or more, the displaying contents of described display screen comprises work state information and storage space balance information.
Described USB control module is also connected with clock signal generating module.
As shown in Figure 2, Fig. 2 is a concrete case study on implementation of the utility model data recorder.
A kind of portable data device, it comprises main control module, USB control module, ethernet transceiver, power management module, memory modules, flash memory module, harddisk memory, programmable module, serial transceiver, clock signal generating module, pilot lamp and display screen, and it also comprises RJ45 network interface, outside 5V voltage input interface, USB 2.0 OTG interface, USB 3.0 interface and DB9 serial debug interface.
Described main control module is i.MX535 or the i.MX537 chip of Freescale company, recommends to adopt i.MX537 chip as main control module, and main control module is used for reception, the storage of net control data, and controls the duty of register.I.MX537 chip has DDR3-800 sdram interface, support ALARA Principle nand flash memory, there is eMMC 4.4/SDIO interface, there is the high speed USB 2.0 OTG interface of band PHY, there is high-speed USB peripheral controller interface, there is SATA control unit interface, there is SDIO, SPI, the multiple serial line interface such as I2C and UART, meet the demand of the utility model data recorder, support 0.8mm pitch packages, encapsulation volume is little, reduce printed circuit board (PCB) and manufacturing cost, i.MX537 chip operating rate is high, performance is good low in energy consumption, temperature range is wide, can reliable and stable use in harsh environment.
Described USB control module is the CYUSB3014 chip of Cypress company.Described ethernet transceiver is LAN8720 Ethernet PHY chip.Described memory modules is the DDR3 storer that capacity is more than or equal to 512MByte.Described flash memory module is the eMMC storer that capacity is more than or equal to 1GByte.Described harddisk memory is the mSATA storer that capacity is more than or equal to 128GByte.Described programmable module is CPLD.Described clock signal generating module is crystal oscillator, and crystal oscillator frequency is 52MHz, 38.4MHz, 26MHz and 19.2MHz, and the utility model recommends the clock signal selecting 19.2MHz.
Described i.MX537 chip is connected with LAN8720 chip by RGMII interface, RGMII(Reduced Gigabit Media Independent Interface) be Reduced GMII and Gigabit Media stand-alone interface, RGMII adopts 4 bit data interface, and transmit data at rising edge and negative edge, therefore its transfer rate is high simultaneously.Adopt RGMII interface can improve the transfer efficiency of network data, and effectively reduce circuit cost, the number of pins of the device realizing this interface is significantly reduced.The utility model data recorder adopts LAN8720 ethernet transceiver chip, and its data transfer rate is high, and the few encapsulation volume of pin is little, reduces the volume of the utility model register, increases portability of the present utility model.
Described LAN8720 chip is also connected with RJ45 network interface, LAN8720 chip receives outside steering order by RJ45 network interface, and the data received from the passback of rapid deployment equipment, and by RJ45 network interface, the steering order that i.MX537 chip sends is transmitted to rapid deployment equipment.
Described RJ45 network interface also has the function of powering for the utility model data recorder concurrently, is that register is powered by the mode of POE POE.POE technology can ensure the normal operation of existing network while guaranteeing existing structureization wiring safety, reduces costs to greatest extent.The utility model data recorder adopts POE power supply technique, reduces equipment cost, and strengthen the portability of equipment, make the utility model data recorder not need to power by external power adapter, power supply mode is simple and easy.
The power supply input of described i.MX537 chip is connected with the output of power management module, and the input of power management module can export with the POE power supply of RJ45 network interface and be connected, and also can be connected by the power supply of power interface with outside+5V.The utility model data recorder is provided with external power source interface simultaneously, such that data recorder can environment relaying be continuous uses not having POE to power.
The DDR3 storer that described i.MX537 chip is more than or equal to 512MByte by DDR3 interface and capacity is connected, DDR3 internal memory has high Operating ettectiveness and low working voltage feature, while reaching high bandwidth, its power consumption can reduce on the contrary, and thermal value during operation is few.The utility model data recorder can power and energy saving, transfer efficiency be faster more, thermal value is less, travelling speed is faster, it is more stable to run to adopt DDR3 internal memory to make.
The eMMC storer that described i.MX537 chip is more than or equal to 1GByte by SD I/O interface and capacity is connected, the maximum advantage of eMMC is low complex degree, high integration and low wiring difficulty etc., without the need to considering the problem whether main control module and flash memory be compatible, without compatible worried, difficulty all can reduce with the complexity taking volume and register circuit board.
The mSATA storer that described i.MX537 chip is more than or equal to 128GByte by SATA1.0 interface and capacity is connected, mSATA is the miniversion of standard SATA, mSATA has the features such as capacity is large, volume is little, dependable performance, such that the utility model data recorder memory capacity is large, data read rates is fast, volume energy does less.
The high speed USB 2.0 OTG interface end of described i.MX537 chip is connected with USB 2.0 OTG interface.
The high-speed USB peripheral controller interface end of described i.MX537 chip is connected with CPLD programmable module, CPLD programmable module is connected with USB controller CYUSB3014 chip by GPIF PLC technology interface, the clock signal input of CYUSB3014 chip is connected with the output of crystal oscillator, CYUSB3014 chip is connected with host computer by USB3.0 interface, host computer is connected with the utility model data recorder by USB3.0 interface, completes the data fast discharging to the utility model data recorder and data high-speed retrieval.USB3.0 interface is in order to complete power supply when load shedding and load shedding.Wherein, USB3.0 interface connector model is GSB316441CEU.
The UART serial ports end of described i.MX537 chip is connected with serial transceiver, and serial transceiver is also connected with DB9 serial debug interface, realizes serial data communication, for debugging.
Described pilot lamp is connected with i.MX537 chip with display screen, pilot lamp can be power light, working station indicator and network connection status indicator lamp etc., and the content of display screen display comprises the information such as equipment state, current operating state and storage space surplus.
Technical grade device selected by all devices, and working temperature, between-40 DEG C ~+85 DEG C, meets request for utilization.Select low-power chip, reduce power consumption.
The utility model portable data device adopts i.MX537 chip as primary processor, the reception of net control data, storage, and the duty of register.I.MX537 chip is 1GHz ARM Cortex-A8 processor, has the advantage such as low-power consumption, high-performance, runs linux operating system; Processor plate carries the DDR3 storer of 512MByte, runs carrier and data buffer storage as program; The data received from rapid deployment radio monitoring equipment are saved in that volume is little, the mSATA hard disk of dependable performance; I.MX537 chip supports SATA 1.0 interface, can reach 150MByte/s with the transfer rate of mSATA; Register adopts CYUSB3014 chip as USB 3.0 control chip, and CYUSB3014 is communicated with i.MX537 by high speed GPIF interface, and transfer rate can reach 100MByte/s, realizes the load shedding of two-forty.
During data receiver, received the data of rapid deployment radio monitoring equipment transmission by 10/100Mbsp network interface, and be cached in DDR3 storer, these data are stored in mSATA after Data Analysis again.
During load shedding, host computer reads the data content in mSATA by CYUSB3014 control chip, by the data that the mode fast finding of data retrieval is to be unloaded, when unloading data to be unloaded, data to be unloaded transfer to host computer by USB3.0 interface.
Claims (8)
1. a portable data device, it is characterized in that: it comprises main control module, USB control module, ethernet transceiver and memory module, described main control module is connected by the programmable interface of programmable module with USB control module, USB control module is connected with host computer by USB interface, main control module is connected with memory module, main control module is connected with one end of ethernet transceiver by RGMII interface, and the other end of ethernet transceiver is connected with network interface.
2. a kind of portable data device according to claim 1, it is characterized in that: described memory module comprise in harddisk memory, memory modules and flash memory module one or more, described harddisk memory, memory modules are connected with main control module respectively with flash memory module.
3. a kind of portable data device according to claim 1, it is characterized in that: described memory module comprise in mSATA memory module, DDR3 memory module and eMMC memory module one or more, described mSATA memory module is connected with main control module by SATA interface, described DDR3 memory module is connected with main control module by DDR3 interface, and described eMMC memory module is connected with main control module by SD I/O interface.
4. a kind of portable data device according to claim 1, it is characterized in that: it also comprises power management module, the output of described power management module is connected with the input of the power supply of main control module, and the input of power management module exports with the POE power supply of network interface and is connected or is connected with power interface.
5. a kind of portable data device according to claim 1, is characterized in that: it also comprises USB OTG interface, and described USB OTG interface is held with the USB OTG of main control module and is connected.
6. a kind of portable data device according to claim 1, it is characterized in that: it also comprises debugging interface, described debugging interface is connected with main control module by serial transceiver.
7. a kind of portable data device according to claim 1, it is characterized in that: it also comprises pilot lamp and/or display screen, described pilot lamp and/or display screen are connected with main control module, described pilot lamp comprise in power light, working station indicator and network connection status indicator lamp one or more, the displaying contents of described display screen comprises work state information and storage space balance information.
8. a kind of portable data device according to claim 1, is characterized in that: described USB control module is also connected with clock signal generating module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420710057.6U CN204204423U (en) | 2014-11-24 | 2014-11-24 | A kind of portable data device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420710057.6U CN204204423U (en) | 2014-11-24 | 2014-11-24 | A kind of portable data device |
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| Publication Number | Publication Date |
|---|---|
| CN204204423U true CN204204423U (en) | 2015-03-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420710057.6U Expired - Fee Related CN204204423U (en) | 2014-11-24 | 2014-11-24 | A kind of portable data device |
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| CN (1) | CN204204423U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104485125A (en) * | 2014-11-24 | 2015-04-01 | 成都中远信电子科技有限公司 | Portable data recorder and method thereof |
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2014
- 2014-11-24 CN CN201420710057.6U patent/CN204204423U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104485125A (en) * | 2014-11-24 | 2015-04-01 | 成都中远信电子科技有限公司 | Portable data recorder and method thereof |
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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: 20150311 Termination date: 20151124 |