CN202041960U - RFID (Radio Frequency Identification Device) handheld device with function of short-distance wireless communication - Google Patents
RFID (Radio Frequency Identification Device) handheld device with function of short-distance wireless communication Download PDFInfo
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- CN202041960U CN202041960U CN2011200997159U CN201120099715U CN202041960U CN 202041960 U CN202041960 U CN 202041960U CN 2011200997159 U CN2011200997159 U CN 2011200997159U CN 201120099715 U CN201120099715 U CN 201120099715U CN 202041960 U CN202041960 U CN 202041960U
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- 238000004891 communication Methods 0.000 title claims abstract description 35
- 230000006870 function Effects 0.000 claims description 12
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 6
- 238000005265 energy consumption Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- 230000002950 deficient Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000006855 networking Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000005059 dormancy Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The utility model relates to an RFID (Radio Frequency Identification Device) handheld device with a function of short-distance wireless communication. The RFID handheld device comprises an RFID module used for reading an RFID tag of a management object to obtain information of the management object, a CPU (Central Processing Unit) used for processing the obtained information of the management object and a Zigbee communication module connected with the CPU and used for sending the processed information of the management object to a background server. The technical scheme of the RFID handheld device is as follows: the RFID handheld device with the function of short-distance wireless communication adopts the Zigbee communication module, so as to have the beneficial effects of low power consumption, low cost, short time delay, large network capacitance, good reliability and safety and the like.
Description
Technical field
The utility model relates to the electronic product field, more particularly, relates to a kind of RFID hand-held device with short-distance wireless communication function.
Background technology
The RFID hand-held device is widely used in environmental monitoring, Cold Chain Logistics, agricultural, the data acquisition and the transmission of the wireless sensor network of industries such as food, pharmacy (WSN).At present, the general RFID hand-held device that has the short-distance wireless communication function that is used for enterprise-level application, field data transmission WIFI (IEEE802.11), bluetooth (IEEE802.15.1), the infrared IrDA civilian short-range data communication technologys such as (InfraredDataAssociation) of adopting often exist defectives such as the communication module power consumption is big, network capacity is low, cost is high, networking complexity more.
The utility model content
The technical problems to be solved in the utility model is, the defective that above-mentioned RFID hand-held device communication module power consumption is big, network capacity is low, cost is high, networking is complicated at prior art provides a kind of RFID hand-held device with short-distance wireless communication function that can overcome above-mentioned defective.
The technical scheme that its technical matters that solves the utility model adopts is: construct a kind of RFID hand-held device with short-distance wireless communication function, comprise and be used to read the RFID label of management object to obtain the RFID module of management object information, and be used for CPU that the management object information of being obtained is handled, described RFID hand-held device also comprises and being connected with described CPU, and is used for the management object information after handling is sent to the Zigbee communication module of background server.
In RFID hand-held device described in the utility model, described RFID hand-held device also comprises the load module that is connected with described CPU.
In RFID hand-held device described in the utility model, described load module comprises finger-board and/or touch-screen.
In RFID hand-held device described in the utility model, described RFID hand-held device also comprises the display screen that is connected with described CPU.
In RFID hand-held device described in the utility model, described RFID hand-held device also comprises microphone and the loudspeaker that is connected with described CPU.
In RFID hand-held device described in the utility model, described RFID hand-held device also comprises the interface module that is connected with described CPU.
In RFID hand-held device described in the utility model, described interface module comprises at least one in following: RS232 interface, USB interface, SD card.
In RFID hand-held device described in the utility model, described RFID hand-held device also comprises the memory module that is connected with described CPU.
In RFID hand-held device described in the utility model, described RFID hand-held device also comprises the power module that is used to provide power supply.
Implement the technical solution of the utility model,, therefore, have following beneficial effect owing to adopt the Zigbee communication module to carry out information transmission:
1. low in energy consumption: the transfer rate of Zigbee communication module is low, and emissive power is 1mW only, and has adopted park mode, and is low in energy consumption, and the battery of RFID hand-held device can be kept the service time that reaches about 6 months to 2 years;
2. cost is low: the initial cost of Zigbee communication module is low, and the Zigbee agreement is exempted from patent royalty;
3. time delay is short: communication delay and the time delay weak point that activates from dormant state, and typical search equipment time delay is 30ms, and the time delay that dormancy activates is 15ms, and the time delay that the vehicular equipment channel inserts is 15ms;
4. network capacity is big: the Zigbee network of hub-and-spoke configuration can hold 254 slave units and a main equipment at most, and network is formed flexible;
5. reliable: as to have taked the collision avoidance strategy,, avoided sending the competition and the conflict of data simultaneously for to need the communication service of fixed-bandwidth to reserve dedicated time slot.The MAC layer has adopted the data-transmission mode of full confirmation, and the packet of each transmission all must be waited for take over party's affirmation information.Can retransmit if go wrong in the transmission course;
6. safety: Zigbee provides the packet integrity checking function based on Cyclic Redundancy Check, supports authentication and authentication, has adopted the cryptographic algorithm of AES-128, and each application can be determined its security attribute flexibly.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the logical diagram that the utlity model has the RFID hand-held device embodiment one of short-distance wireless communication function;
Fig. 2 is the logical diagram that the utlity model has the RFID hand-held device embodiment two of short-distance wireless communication function.
Embodiment
As shown in Figure 1, in the utlity model has the RFID hand-held device embodiment one of short-distance wireless communication function, this RFID hand-held device comprises CPU100 and the RFID module 200 and the Zigbee communication module 300 that are connected with CPU100.Wherein, RFID module 200 is used to read the RFID label of management object to obtain management object information, CPU100 is used for the management object information of being obtained is handled, and Zigbee communication module 300 is used for the management object information after handling is sent to background server.Implement this technical scheme,, be fit to be applied in the communication of environmental monitoring and logistics occasion because communication module employing Zigbee (IEEE802.15.4) communication technology is therefore low in energy consumption.Use the 2.4GHz wave band, adopt frequency hopping and spread spectrum.Can network with 254 hand-held device nodes, networking is simple and convenient, and this Zigbee communication module is cheap.
In the above-described embodiments, the Zigbee communication module can adopt the AT86RF230 chip, and by the UART interface realize with mainboard between this locality be connected.
In the above-described embodiments, it is the chip of S3C2451 that CPU100 can select model for use, and this CPU is fit to handheld device and low power applications, performance is higher, chip size is less.Chip S3C2451 comprises following assembly: ARM926EJ core, 65 nanometer CMOS standard blocks and storer compiler, adopt low power dissipation design.Adopt new bus architecture, advanced microcontroller bus-bar framework (AMBA), the ARM926EJ of 16/32 risc processor design realizes MMU, AMBA bus, cache structure and 16KB data cache independently.Integrated functionality: about 400MHz1.3V, 533MHz1.325V core, 1.8V/2.5V/3.0V/3.3V ROM/SRAM, 1.8V/2.5V the SDRAM of mSDR/mDDR/DDR2,1.8V/2.5V/3.3V microprocessor with exterior I/O of 16KB, I/D metadata cache/MMU external memory controller (mSDR/mDDR/DDR2SDRAM control and chip selection logic), the controller of the I/F of CF/ATA, the special-purpose DMA 8 passage dma controllers of liquid crystal of lcd controller (nearly 256K look) and UART (IrDA1.0, the transmission FIFO of 64 bytes and 64 byte RXFIFO) the 2 passage high speed sound pressure level 2IIC buses of 4 passages of external request pin.
As shown in Figure 2, in the utlity model has the RFID hand-held device embodiment two of short-distance wireless communication function, this RFID hand-held device comprises CPU100 and the RFID module 200, Zigbee communication module 300, finger-board 400, touch-screen 500, microphone/speaker 600, display screen 700, interface module 800 and the memory module 900 that are connected with CPU100.Wherein, RFID module 200 is identical with RFID module 200 among the embodiment shown in Figure 1, does not do at this and gives unnecessary details.Only illustrate below its with embodiment one different place: finger-board 400 and touch-screen 500 are load module, are used to receive user's input information, as scene instruction etc.; Microphone/speaker 600 is used for receiving and playing audio-fequency data; Display screen 700 is used for display message; Interface module 800 is used to realize and being connected of external equipment that this interface module 800 can be RS232 interface, USB interface, SD card etc.; Memory module 900 is served as the equipment buffer memory or is preserved fixing program and data, and this memory module 900 comprises read only memory ROM (Read Only Memory) and random access memory ram (Random Access Memory).
In addition, this RFID handheld terminal also comprises power module, is used to whole handheld terminal that electric power is provided.Power supply design of the present utility model has taken into full account the design problem of low-power consumption, and the measure of low-power consumption has: reduce voltage, reduce clock frequency, select low energy-consumption electronic device or the like.The native system power supply provide two kinds of powered battery and mains-supplied.It is good that powered battery is low in energy consumption, interference performance is stablized, shouldered in power supply, but peak performance is bad.Mains-supplied will have the adapter of corresponding AC-DC, and configuration corresponding linear voltage stabilizer carries out the DC-DC conversion in system.
Following table is the Performance Characteristics table of RFID handheld terminal among the embodiment:
When using this RFID handheld terminal, at first, system boot, power module begin power supply, open each hardware module, start operation system software, should be noted that different system softwares to be installed according to the different field that the RFID handheld terminal is used.Then, the Zigbee module is opened, and carries out MANET, and the near radio of realizing each hand-held device connects and coordinate to realize communication mutually between hand-held device, in the mode of relay data is passed to another node from a network node.Then, display screen enters operation interface, starts working, and clicks keyboard function key or touch-screen, realizes management and various feature operation to the interface.Then, the RFID module reads the RFID label of management object to obtain the information of management object, as ID, and this information passed to background server by the 4G communication module, background server returns the handheld terminal to RFID with the information of corresponding management object, finishes such as operations such as authentification of message, inquiries.
The above is a preferred embodiment of the present utility model only, is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within spirit of the present utility model and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the claim scope of the present utility model.
Claims (9)
1. RFID hand-held device with short-distance wireless communication function, comprise and be used to read the RFID label of management object to obtain the RFID module of management object information, and be used for CPU that the management object information of being obtained is handled, it is characterized in that, described RFID hand-held device also comprises and being connected with described CPU, and is used for the management object information after handling is sent to the Zigbee communication module of background server.
2. RFID hand-held device according to claim 1 is characterized in that, described RFID hand-held device also comprises the load module that is connected with described CPU.
3. RFID hand-held device according to claim 2 is characterized in that described load module comprises finger-board and/or touch-screen.
4. RFID hand-held device according to claim 1 is characterized in that, described RFID hand-held device also comprises the display screen that is connected with described CPU.
5. RFID hand-held device according to claim 1 is characterized in that, described RFID hand-held device also comprises microphone and the loudspeaker that is connected with described CPU.
6. RFID hand-held device according to claim 1 is characterized in that, described RFID hand-held device also comprises the interface module that is connected with described CPU.
7. RFID hand-held device according to claim 6 is characterized in that, described interface module comprises at least one in following: RS232 interface, USB interface, SD card.
8. RFID hand-held device according to claim 1 is characterized in that, described RFID hand-held device also comprises the memory module that is connected with described CPU.
9. RFID hand-held device according to claim 1 is characterized in that, described RFID hand-held device also comprises the power module that is used to provide power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200997159U CN202041960U (en) | 2011-04-07 | 2011-04-07 | RFID (Radio Frequency Identification Device) handheld device with function of short-distance wireless communication |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200997159U CN202041960U (en) | 2011-04-07 | 2011-04-07 | RFID (Radio Frequency Identification Device) handheld device with function of short-distance wireless communication |
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| CN202041960U true CN202041960U (en) | 2011-11-16 |
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| CN2011200997159U Expired - Lifetime CN202041960U (en) | 2011-04-07 | 2011-04-07 | RFID (Radio Frequency Identification Device) handheld device with function of short-distance wireless communication |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103034878A (en) * | 2012-12-04 | 2013-04-10 | 常州瑞禧电力设备有限公司 | Multifunctional cable marking system |
| CN105163377A (en) * | 2015-09-25 | 2015-12-16 | 江苏峰谷源储能技术研究院有限公司 | Wireless handset |
-
2011
- 2011-04-07 CN CN2011200997159U patent/CN202041960U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103034878A (en) * | 2012-12-04 | 2013-04-10 | 常州瑞禧电力设备有限公司 | Multifunctional cable marking system |
| CN103034878B (en) * | 2012-12-04 | 2016-01-20 | 常州瑞禧电力设备有限公司 | A kind of multi-functional cable tag system |
| CN105163377A (en) * | 2015-09-25 | 2015-12-16 | 江苏峰谷源储能技术研究院有限公司 | Wireless handset |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: RFID (Radio Frequency Identification Device) handheld device with function of short-distance wireless communication Effective date of registration: 20121017 Granted publication date: 20111116 Pledgee: Shenzhen SME credit financing guarantee Group Co., Ltd. Pledgor: Shenzhen Urovo Technology Co., Ltd. Registration number: 2012990000607 |
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| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHENZHEN UROVO TECHNOLOGY CO., LTD. Free format text: FORMER NAME: SHENZHEN FANGZHENG YIHE TECHNOLOGY CO., LTD. |
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| CP03 | Change of name, title or address |
Address after: 518057 Guangdong province Shenzhen city Nanshan District high tech Zone South Hing three No. 8 China University of Geosciences research base in building A701-710 Patentee after: SHENZHEN UROVO TECHNOLOGY CO., LTD. Address before: 518040, room 1107, block C, Tianli Central Business Plaza, Hyde Road, Guangdong, Shenzhen,, Nanshan District Patentee before: Shenzhen Urovo Technology Co., Ltd. |
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| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PM01 | Change of the registration of the contract for pledge of patent right |
Change date: 20130219 Registration number: 2012990000607 Pledgor after: SHENZHEN UROVO TECHNOLOGY CO., LTD. Pledgor before: Shenzhen Urovo Technology Co., Ltd. |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20141022 Granted publication date: 20111116 Pledgee: Shenzhen SME credit financing guarantee Group Co., Ltd. Pledgor: SHENZHEN UROVO TECHNOLOGY CO., LTD. Registration number: 2012990000607 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: RFID (Radio Frequency Identification Device) handheld device with function of short-distance wireless communication Effective date of registration: 20141023 Granted publication date: 20111116 Pledgee: Shenzhen SME credit financing guarantee Group Co., Ltd. Pledgor: SHENZHEN UROVO TECHNOLOGY CO., LTD. Registration number: 2014990000885 |
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| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20151225 Granted publication date: 20111116 Pledgee: Shenzhen SME credit financing guarantee Group Co., Ltd. Pledgor: SHENZHEN UROVO TECHNOLOGY CO., LTD. Registration number: 2014990000885 |
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Granted publication date: 20111116 |