CN203276321U - Multifunctional hand-held reader-writer based on ARM Cortex-A8 processor - Google Patents
Multifunctional hand-held reader-writer based on ARM Cortex-A8 processor Download PDFInfo
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- CN203276321U CN203276321U CN 201320316996 CN201320316996U CN203276321U CN 203276321 U CN203276321 U CN 203276321U CN 201320316996 CN201320316996 CN 201320316996 CN 201320316996 U CN201320316996 U CN 201320316996U CN 203276321 U CN203276321 U CN 203276321U
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Abstract
The utility model discloses a multifunctional hand-held reader-writer based on an ARM Cortex-A8 processor, which comprises an RFID reader-writer kernel module unit, an ARM embedded control system unit, a communication and function extension module unit, a user interface and interphase unit, and a system power supply management unit. The RFID reader-writer kernel module unit reads information and than transmits the information to the ARM embedded control system unit. Under the control of the ARM embedded control system unit, the read information is transmitted to a server by means of the communication and function extension module unit. The user interface and interphase unit is electrically connected with the ARM embedded control system unit. The system power supply management unit is in charge of the power supply management for the reader-writer. The multifunctional hand-held reader-writer based on the ARM Cortex-A8 processor is strong in image processing capability, good in controllability, high in operating efficiency and low in power.
Description
Technical field
The utility model relates to radio frequency and sets the field, particularly, relates to a kind of Multifunctional hand-held read write line based on ARM Cortex-A8 processor.
Background technology
At present, radio frequency identification (Radio Frequency Identification, RFID) technology is the focus of industry concern in recent years.Compare with traditional magnetic card, IC-card, the advantage of radio-frequency card maximum just is noncontact.Rfid interrogator is a kind of automatic recognition system, is comprised of read write line and label, and read write line obtains label information by communication, thereby the object of this label is carried in identification, and identification work need not manual intervention.The rfid interrogator of UHF 860-960MHz frequency range has the characteristics such as reading distance is far away, and card reading speed is fast, supports the networking work in same zonule of a plurality of read write lines, does not interfere with each other, and can identify many labels and be used widely.The UHF RFID consensus standard of international mainstream is ISO 18000-6B and ISO 18000-6C (EPC G2) at present.Simultaneously 2.45GHz RFID hand held readers can be carried out to the taxi with electronic tag remote identification and monitoring, can be widely used in the fields such as traffic, false proof and Item Management.
The RFID mobile terminal in Internet of Things field mainly carries Linux and WINCE6.0 operating system at present, can not smooth operation Android2.3 and above operating system thereof.Interface resource is less, lacks special these weakness such as graphics processing unit, cause Internet of Things mobile terminal based on this chip can not satisfy Internet of Things mobile terminal instantly various, be efficiently the market demand.
The utility model content
The purpose of this utility model is, for the problems referred to above, proposes a kind of Multifunctional hand-held read write line based on ARM Cortex-A8 processor, to realize that image-capable is strong, controllability good, the advantage that operational efficiency is high and power is low.
For achieving the above object, the technical solution adopted in the utility model is:
a kind of Multifunctional hand-held read write line based on ARM Cortex-A8 processor, comprise rfid interrogator nucleus module unit, ARM embedded control system unit, communication and function expanding module unit, user interface and boundary element and power supply managing unit, the communication that described rfid interrogator nucleus module unit reads is to ARM embedded control system unit, under the control of ARM embedded control system unit by communication and function expanding module unit with the communication that reads to server, described user interface and boundary element are connected electrically on ARM embedded control system unit, described power supply managing unit provides power management for read write line.
Further, described ARM embedded control system unit comprises cpu chip, crystal oscillator unit, memory ram and the Flash storage storage element of clock signal is provided for cpu chip, and described memory ram and the electrical connection of Flash storage storage element are on cpu chip.
Further, described rfid interrogator nucleus module unit comprises the LF(low frequency) module for reading and writing, HF(high frequency) module for reading and writing, UHF(ultrahigh frequency) module for reading and writing, Zigbee communication module and 2.45G module for reading and writing, described LF module for reading and writing, HF module for reading and writing, UHF module for reading and writing, Zigbee communication module and 2.45G module for reading and writing all are electrically connected on the cpu chip of ARM embedded control system unit.
Further, described communication and function expanding module unit comprise bar code read module, GPS locating module, WIFI module and 3G communication module, and described bar code read module, GPS locating module, WIFI module and 3G communication module all are electrically connected on the cpu chip of ARM embedded control system unit.
Further, described GPS locating module is the GPS locating module based on S93, and the WIFI module adopts the 88W8686 chip, and described bar code read module adopts the LV3000 reader, and described 3G communication module is the WCDMA standard based on U6100.
Further, the power supply with other power supply chips of discharging and recharging to lithium battery is realized by the BQ24032 chip in described power supply managing unit, provide the direct supply of 5V, 3.3V and 3.8V for functional module and interface circuit by TPS69020 and TPS63001 chip, provide stable voltage by RT8024, RT8059, XC6209 and AP2420 chipset for ARM embedded control system unit.
Further, described user interface and boundary element comprise 4.3 cun and 3.5 cun touch screen interfaces, keyboard, user lamp and based on the audio unit of WM8960 chip, described 4.3 cun and 3.5 cun touch screen interfaces, keyboard, user lamp and all be electrically connected on the cpu chip of ARM embedded control system unit based on the audio unit of WM8960 chip.
Further, read-write to internet label is realized by controlling rfid interrogator nucleus module unit in described ARM embedded control system unit, simultaneously with the label information that reads with image, geographical location information by communicate by letter with the function expanding module unit in the communicating by letter of communication module realization and PC and server.
The technical solution of the utility model has following beneficial effect:
The technical solution of the utility model, adopt efficient ARM embedded control system unit, because of integrated efficient graphics processing unit in ARM embedded control system unit, image-capable is strong, controllability good thereby reach, the purpose that operational efficiency is high and power is low.Integrate multi-mode RFID technology, realize multi-functional, low power operation, standby and working time lengthen greatly; Built-in GPS module is convenient to recording Item Information collecting location information; Built-in multiple wireless mixed-media network modules mixed-media facilitates the user to carry out different wireless mode uploading datas according to place instantly; When being applied to advanced RFID read-write, the compatible identification of an extensive two-dimensional bar that exists instantly; This hand-held read-write volume is little, low in energy consumption, and human-computer interaction interface is directly perceived and easy to operate; Jumbo lithium battery is powered the user can be need not to use in the situation of reserve battery and charging again.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Description of drawings
Fig. 1 is the described Multifunctional hand-held read write line structured flowchart based on ARM Cortex-A8 processor of the utility model embodiment;
Fig. 2 is the theory diagram of the described Multifunctional hand-held read write line based on ARM Cortex-A8 processor of the utility model embodiment;
Fig. 3 is the principle schematic of Flash storage storage element described in the utility model
Fig. 4 is power supply managing described in the utility model unit.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described, should be appreciated that preferred embodiment described herein only is used for description and interpretation the utility model, and be not used in restriction the utility model.
as shown in Figure 1, a kind of Multifunctional hand-held read write line based on ARM Cortex-A8 processor, comprise rfid interrogator nucleus module unit, ARM embedded control system unit, communication and function expanding module unit, user interface and boundary element and power supply managing unit, the communication that rfid interrogator nucleus module unit reads is to ARM embedded control system unit, under the control of ARM embedded control system unit by communication and function expanding module unit with the communication that reads to server, user interface and boundary element are connected electrically on ARM embedded control system unit, the power supply managing unit provides power management for read write line.
Wherein, ARM embedded control system unit comprises cpu chip, crystal oscillator unit, memory ram and the Flash storage storage element of clock signal is provided for cpu chip, and memory ram and the electrical connection of Flash storage storage element are on cpu chip.Rfid interrogator nucleus module unit comprises LF module for reading and writing, HF module for reading and writing, UHF module for reading and writing, Zigbee communication module and 2.45G module for reading and writing, and LF module for reading and writing, HF module for reading and writing, UHF module for reading and writing, Zigbee communication module and 2.45G module for reading and writing all are electrically connected on the cpu chip of ARM embedded control system unit.Communication comprises bar code read module, GPS locating module, WIFI module and 3G communication module with the function expanding module unit, and bar code read module, GPS locating module, WIFI module and 3G communication module all are electrically connected on the cpu chip of ARM embedded control system unit.The GPS locating module is the GPS locating module based on S93, S93 is the Sirf GPS locating module with the antenna function of open of Vasco da Gama company, the WIFI module adopts the 88W8686 chip, and the bar code read module adopts the LV3000 reader, and the 3G communication module is the WCDMA standard based on U6100.The power supply with other power supply chips of discharging and recharging to lithium battery is realized by the BQ24032 chip in the power supply managing unit, provide the direct supply of 5V, 3.3V and 3.8V for functional module and interface circuit by TPS69020 and TPS63001 chip, provide stable voltage by RT8024, RT8059, XC6209 and AP2420 chipset for ARM embedded control system unit.User interface and boundary element comprise 4.3 cun and 3.5 cun touch screen interfaces, keyboard, user lamp and based on the audio unit of WM8960 chip, described 4.3 cun and 3.5 cun touch screen interfaces, keyboard, user lamp and all be electrically connected on the cpu chip of ARM embedded control system unit based on the audio unit of WM8960 chip.Read-write to internet label is realized by controlling rfid interrogator nucleus module unit in ARM embedded control system unit, simultaneously with the label information that reads with image, geographical location information by communicate by letter with the function expanding module unit in the communicating by letter of communication module realization and PC and server.
Multifunctional hand-held read write line in ARM Cortex-A8 processor, the read-write of realization to multimodal label, the ISO 18000-6B and the ISO 18000-6C (EPC G2) that comprise UHF RFID agreement, the ISO14443A of HF agreement, the ISO 11785 of LF agreement, the Zigbee agreement of 2.45G; Described Cortex-A8 processor+storage unit is comprised of the S5PV2100 processor chips of Samsung and 4 DDR2 RAM and 1 NAND Flash, the effect of Cortex-A8 processor+storage unit is carrier and the storage data of operation system and application program, the concrete schematic diagram of Cortex-A8 processor+storage unit as shown in Figure 3, ARM Cortex-A8 processor is that dominant frequency is up to the high-performance low-power-consumption processor of 1G, include the DSP coprocessor, have powerful Video processing ability, Main Function is to improve the real-time that data are processed.Storage unit comprises DDR2, NAND Flash and Micro SD card, DDR2 adopts 4 128M chips to expand to the 512M internal memory, promoted the service ability of entire system, NAND Flash adopts 1 1G chip, and NAND Flash is used for storing boot, kernel, file system etc.The SD card can extend to 16G, is used as the data storage.The read write line external interface unit comprises for the keyboard interface of 28 mutual user key-press of man-machine interface and 3.5 cun touch screen interfaces; USB OTG interface can be conveniently to the switching of hand-held read-write turnover from equipment.Fig. 4 has shown the schematic diagram of concrete Power Management Unit, and the high-capacity lithium battery capacity is the electric battery of 4400 MAHs, and long-time continuous firing together can be provided.The effect of power supply managing unit is to be lithium cell charging; play overcurrent, overvoltage, cross the protective effect of putting; provide the voltage of 5V, 3.3V, 3.8V for system and functional module with crossing the DCDC conversion chip, the burning voltage of 1.2V, 3.3V, 1.8V, 1.1V is provided for Cortex-A8 processor+storage unit by the LDO conversion chip.Information acquisition module has comprised GPS module, two-dimensional bar module and a camera module, the subsidiary function of one this money of two-dimensional bar modular read write line, GPS and camera module are when gathering article tag information, article are positioned and take pictures.To the multiple effective information that collects, according to demand on the spot, poise WIFI or 3G communication with the data upload server, carry out the processing in later stage.
Figure 2 shows that the overall schematic of multifunctional read-write equipment, shown the ingredient of concrete unit, the connecting interface of functional module and Cortex-A8 processor+storage unit.
Be integrated with rfid interrogator nucleus module unit, ARM embedded control system unit, information acquisition and communication module unit, read write line external interface unit, power supply managing unit, can realize communicating by letter of ARM embedded control system unit and each functional module elements, the desired parameter of Physical layer of Chinese Dedicated Short Range Communications, standard can be realized meeting, the read-write to the label that meets the requirements can be realized.The read write line volume is little, and is low in energy consumption, multiple functional, easy to use.
It should be noted that at last: the above only is preferred embodiment of the present utility model, be not limited to the utility model, although with reference to previous embodiment, the utility model is had been described in detail, for a person skilled in the art, it still can be modified to the technical scheme that aforementioned each embodiment puts down in writing, and perhaps part technical characterictic wherein is equal to replacement.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (8)
1. Multifunctional hand-held read write line based on ARM Cortex-A8 processor, it is characterized in that, comprise rfid interrogator nucleus module unit, ARM embedded control system unit, communication and function expanding module unit, user interface and boundary element and power supply managing unit, the communication that described rfid interrogator nucleus module unit reads is to ARM embedded control system unit, under the control of ARM embedded control system unit by communication and function expanding module unit with the communication that reads to server, described user interface and boundary element are connected electrically on ARM embedded control system unit, described power supply managing unit provides power management for read write line.
2. the Multifunctional hand-held read write line based on ARM Cortex-A8 processor according to claim 1, it is characterized in that, described ARM embedded control system unit comprises cpu chip, crystal oscillator unit, memory ram and the Flash storage storage element of clock signal is provided for cpu chip, and described memory ram and the electrical connection of Flash storage storage element are on cpu chip.
3. the Multifunctional hand-held read write line based on ARM Cortex-A8 processor according to claim 2, it is characterized in that, described rfid interrogator nucleus module unit comprises the LF(low frequency) module for reading and writing, HF(high frequency) module for reading and writing, UHF(ultrahigh frequency) module for reading and writing, Zigbee communication module and 2.45G module for reading and writing, described LF module for reading and writing, HF module for reading and writing, UHF module for reading and writing, Zigbee communication module and 2.45G module for reading and writing all are electrically connected on the cpu chip of ARM embedded control system unit.
4. the Multifunctional hand-held read write line based on ARM Cortex-A8 processor according to claim 2, it is characterized in that, described communication and function expanding module unit comprise bar code read module, GPS locating module, WIFI module and 3G communication module, and described bar code read module, GPS locating module, WIFI module and 3G communication module all are electrically connected on the cpu chip of ARM embedded control system unit.
5. the Multifunctional hand-held read write line based on ARM Cortex-A8 processor according to claim 4, it is characterized in that, described GPS locating module is the GPS locating module based on S93, the WIFI module adopts the 88W8686 chip, described bar code read module adopts the LV3000 reader, and described 3G communication module is the WCDMA standard based on U6100.
6. the Multifunctional hand-held read write line based on ARM Cortex-A8 processor according to claim 2, it is characterized in that, the power supply with other power supply chips of discharging and recharging to lithium battery is realized by the BQ24032 chip in described power supply managing unit, provide the direct supply of 5V, 3.3V and 3.8V for functional module and interface circuit by TPS69020 and TPS63001 chip, provide stable voltage by RT8024, RT8059, XC6209 and AP2420 chipset for ARM embedded control system unit.
7. the Multifunctional hand-held read write line based on ARM Cortex-A8 processor according to claim 2, it is characterized in that, described user interface and boundary element comprise 4.3 cun and 3.5 cun touch screen interfaces, keyboard, user lamp and based on the audio unit of WM8960 chip, described 4.3 cun and 3.5 cun touch screen interfaces, keyboard, user lamp and all be electrically connected on the cpu chip of ARM embedded control system unit based on the audio unit of WM8960 chip.
8. the Multifunctional hand-held read write line based on ARM Cortex-A8 processor according to claim 1 and 2, it is characterized in that, read-write to internet label is realized by controlling rfid interrogator nucleus module unit in described ARM embedded control system unit, simultaneously with the label information that reads with image, geographical location information by communicate by letter with the function expanding module unit in the communicating by letter of communication module realization and PC and server.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106685470A (en) * | 2014-07-25 | 2017-05-17 | 山东中鸿新能源科技有限公司 | 3G/4G module for cloud terminal high in transmission speed |
| CN109684893A (en) * | 2019-01-29 | 2019-04-26 | 杰创智能科技股份有限公司 | A kind of chip applied to Radio Frequency Identification Technology |
-
2013
- 2013-06-04 CN CN 201320316996 patent/CN203276321U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106685470A (en) * | 2014-07-25 | 2017-05-17 | 山东中鸿新能源科技有限公司 | 3G/4G module for cloud terminal high in transmission speed |
| CN109684893A (en) * | 2019-01-29 | 2019-04-26 | 杰创智能科技股份有限公司 | A kind of chip applied to Radio Frequency Identification Technology |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171031 Address after: West Street, Qingyang District of Chengdu City, Sichuan province 610000 84 1 unit 1 Building 6 floor, No. 628 Patentee after: CHENGDU HONGFU RADIO TECHNOLOGY Co.,Ltd. Address before: 214135 Jiangsu province Wuxi city Wuxi District Branch Park University Science Park China sensor network Liye floor B District 406 room Patentee before: WUXI CHANG DA INFORMATION TECHNOLOGY Co.,Ltd. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131106 |