CN201414157Y - Portable wireless radio-frequency reading-and-writing subassembly for mobile phone - Google Patents
Portable wireless radio-frequency reading-and-writing subassembly for mobile phone Download PDFInfo
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- CN201414157Y CN201414157Y CN2009200728704U CN200920072870U CN201414157Y CN 201414157 Y CN201414157 Y CN 201414157Y CN 2009200728704 U CN2009200728704 U CN 2009200728704U CN 200920072870 U CN200920072870 U CN 200920072870U CN 201414157 Y CN201414157 Y CN 201414157Y
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Abstract
The utility model relates to a portable wireless radio-frequency reading-and-writing subassembly for a mobile phone. The mobile phone and the wireless radio-frequency reading-and-writing subassembly are separate and mutually independent communication devices; the wireless radio-frequency reading-and-writing subassembly is used as the function expending piece of the mobile phone; and the wireless radio-frequency reading-and-writing subassembly and the mobile phone are communicated with each other with the help of a plurality of interfaces such as USB, serial port or 1394. The wireless radio-frequency reading-and-writing subassembly can automatically identify the model number of the mobile phone and establish corresponding communication connection, and the work of the reading-and-writing subassembly is controlled by the mobile phone. The utility model has the following advantages: the RFID reading-and-writing subassembly and the mobile phone are combined efficiently so that the RFID reading-and-writing subassembly can share the human-machine interface and the information processor of the mobile phone; thus, the cost of the RFID reading-and-writing subassembly is reduced and the portability of the RFID reading-and-writing subassembly is improved; and the subassembly is provided with a universal communication interface so as to facilitate to be directly connected with all kinds ofmobile phones. The utility model is used as the external subassembly of the mobile phone without damaging the shape of the mobile phone, and the module functions of the mobile phone cannot be affected.
Description
Technical field
The utility model relates to a kind of wireless electronic tag card read/write apparatus, particularly a kind of portable radio frequency read-write assembly that is used for mobile phone.
Background technology
The portable read-write machine that is used for wireless radio-frequency is made up of less radio-frequency RFID module for reading and writing, less radio-frequency RFID read-write antenna, power management module, communication module, LCD display curtain, keyboard and kernel control module usually.Whole in addition device also need be considered user's real needs in profile and operating aspect, so the cost height of read write line, big, the Heavy Weight of volume.On the one hand along with the continuous maturation of mobile phone technique, mobile phone becomes the personal mobile information processing terminal from single voice communication tool upgrade in addition.In view of mobile phone and less radio-frequency RFID portable read-write machine have many identical composition modules, in order further to improve the practical value of less radio-frequency RFID portable read-write machine, can be with each module of portable read-write machine and mobile phone module integrated, with the flexibility of raising less radio-frequency rfid interrogator, and the manufacturing cost of reduction portable read-write machine.
At present, industry has proposed many solutions, but limitation is separately also arranged.Though many small-sized module for reading and writing have had the multiple interface that is connected with PC, but because the branch of principal and subordinate's mode of operation of USB interface, the USB interface that is applied to PC can't directly be connected with USB, the Mini USB interface of mobile phones universal, causes it can't be applicable to present most of mobile phone.If module for reading and writing is incorporated into mobile phone inside, then needs to revise handset structure and solve less radio-frequency RFID module for reading and writing and the mobile module problem of mutual interference mutually.As for adopting blue-tooth technology that less radio-frequency RFID module for reading and writing is connected with Bluetooth of mobile phone, though reduced the cost of less radio-frequency RFID module for reading and writing man-machine interface, but increased the bluetooth module cost, and, be difficult to satisfy the convenient demand of using because of the control bluetooth connects the Operating Complexity that causes.
The utility model content
It is a kind of based on being applied to various mobile phones that technical problem of the present utility model will provide, and cheaply, need not to change mobile phone original structure, portable radio frequency read-write assembly.
In order to solve above technical problem, the utility model provides a kind of portable radio frequency read-write assembly that is used for mobile phone, mobile phone and radio frequency read-write assembly be separate, independent device each other, radio frequency read-write assembly uses as the function extension of mobile phone, and both nationalitys help USB or serial ports or 1394 multiple interfaces communications.After both were connected, radio frequency read-write assembly can be discerned mobile phone model automatically, set up corresponding communication and connected, by the work of mobile phone control read-write assembly.Wherein, radio frequency read-write assembly is provided with radio frequency module for reading and writing, communication management module, power management module.
The communication management module is carried out physical connection by USB or serial ports or 1394 various connected modes and mobile phone, when using serial ports to connect, adopts the standard serial port agreement to carry out communication between assembly and the mobile phone; When using the USB pattern to connect, assembly is by USB holotype control chip, for the USB in the mobile phone provides 5V voltage from the pattern chip, USB in the driving mobile phone is from the pattern chip operation, USB in the mobile phone is behind the pattern chip enable, can send out the flag information of mobile phone by the D+/D-of USB, assembly is by analyzing the information that mobile phone USB returns from the pattern chip, just can obtain the version information of mobile phone, the mutual identification of realization and mobile phone, according to the activation bit storehouse in the assembly, obtain the communications protocol that mobile phone is supported, set up the communication mode corresponding with mobile phone.At the other end, the communication management module is carried out communication by serial mode and less radio-frequency RFID module for reading and writing, the command information of mobile phone is passed to less radio-frequency RFID module for reading and writing, and operating result or label information are returned to mobile phone.
Preferably, described communication management module can be discerned the mobile phone that is connected automatically, and serial ports, USB, multiple communication modes such as 1394 are provided.
Power management module comprises one or more built-in rechargeable battery, for radio frequency read-write assembly provides supply of electric power; Simultaneously, as required, the handset port of reading and writing assembly by less radio-frequency carries out charging operations to mobile phone.
Preferably, described power management module can be differentiated various powering modes automatically, according to different activation bits, except being cell-phone charging simultaneously for less radio-frequency RFID module for reading and writing provides electric power;
The radio frequency module for reading and writing is at different application, can select the less radio-frequency RFID module for reading and writing of one or more frequency ranges, less radio-frequency RFID module for reading and writing is after receiving the mobile phone instruction that the communication management module sends, by less radio-frequency RFID antenna, the operation that mobile phone is finished inquiry, discerns, reads and write less radio-frequency RFID label.
Preferably, described less radio-frequency RFID module for reading and writing adopts the less radio-frequency RFID module for reading and writing of low-power consumption, to reduce power consumption, extends working time.
Preferably, described less radio-frequency RFID module for reading and writing adopts directed less radio-frequency RFID read-write antenna, guarantees under low-power consumption mode the readwrite performance on a certain direction.
Described less radio-frequency read-write assembly is made the dorsal clamp type structure, and nationality helps USB or serial ports or 1394 interfaces, connects mobile communication and is clipped in the back of mobile phone.
The less radio-frequency read-write assembly of described dorsal clamp type structure is used for hyper band, and assembly is provided with module for reading and writing, communication management module, power management module, ultra-high frequency antenna and battery, is provided with the interface that is connected with mobile phone on the projection of back splint structure one end.
Described radio frequency read-write assembly is made a box-shaped structure, connects USB or serial ports or 1394 interface sockets by cable and is connected communication with mobile phone.
The radio frequency read-write assembly of described box-shaped structure is used for high-frequency band, and assembly is provided with module for reading and writing, communication management module, power management module, high frequency antenna and battery, is provided with USB or serial ports or 1394 interface sockets in box one side.
Superior effect of the present utility model is:
1. the utility model can be discerned type of cell phone automatically, sets up corresponding connection mechanism, therefore only needs the interface shape of conversion less radio-frequency RFID read-write assembly, can directly be connected with various mobile phones easily, and for mobile phone provides less radio-frequency RFID read-write, and charge function;
2. effectively less radio-frequency RFID read-write assembly and mobile phone are integrated, make man-machine interface and the message handler that less radio-frequency RFID read-write assembly can shared mobile phone, thereby reduced the cost of less radio-frequency RFID read-write assembly, improved the portability of less radio-frequency RFID read-write assembly;
3. the utility model can be used as the external assembly use of mobile phone, need not to destroy cell phone appearance, can not influence mobile phone self functions of modules.
Description of drawings
Fig. 1 is a theory diagram of the present utility model;
Fig. 2 is the structural representation of the less radio-frequency read-write assembly of dorsal clamp type structure;
Fig. 3 is the decomposing schematic representation of Fig. 2;
Fig. 4 is the structural representation of the less radio-frequency read-write assembly of box-shaped structure;
Fig. 5 is the exploded view of Fig. 4;
The number in the figure explanation
The 1-mobile phone;
2-less radio-frequency read-write assembly;
201-radio frequency module for reading and writing 202-communication management module;
The 203-power management module;
The 3-handset port.
The less radio-frequency read-write assembly of 4-dorsal clamp type structure;
401-circuit board 402-meandered antenna;
The 403-UHF module for reading and writing; The dull and stereotyped back splint of 404-;
The 405-handset port; The 406-battery;
The less radio-frequency read-write assembly of 5-box-shape;
The 501-box; The 502-HF module for reading and writing;
The 503-loop aerial; The 504-handset port;
The 505-cable;
Embodiment
See also shown in the accompanying drawing, the utility model will be further described.
The purpose of this utility model is to delete module identical with function in the mobile phone in the portable read-write machine, optimizes communication, powering mode with mobile phone, reduces the read-write power consumption, reduces cost to reach, the purpose of volume and weight.
As shown in Figure 1, the utility model provides a kind of portable radio frequency read-write assembly that is used for mobile phone, mobile phone 1 and radio frequency read-write assembly 2 both be separate, independent device each other, radio frequency read-write assembly 2 uses as the function extension of mobile phone 1, and both nationalitys help USB or serial ports or 3 communications of 1394 multiple interfaces.After both were connected, radio frequency read-write assembly can be discerned mobile phone model automatically, set up corresponding communication and connected, by 2 work of mobile phone 1 control read-write assembly.Wherein, radio frequency read-write assembly 2 is provided with radio frequency module for reading and writing 201, communication management module 202, power management module 203.
The concrete function of each module is as follows:
At different application, less radio-frequency RFID module for reading and writing can be made up of the less radio-frequency RFID module for reading and writing 201 of one or more frequency ranges, less radio-frequency RFID module for reading and writing 201 is after receiving mobile phone 1 control command that communication management module 202 sends, by the information in the less radio-frequency RFID antenna read-write RFID label, and the result is transferred to mobile phone 1 by communication management module 202, thereby realize the operation that 1 couple of less radio-frequency RFID of mobile phone label is finished inquiry, discerns, reads and write.
Preferably, described communication management module 202 can be discerned the mobile phone 1 that is connected automatically, and serial ports, USB, multiple communication modes such as 1394 are provided.
Preferably, described power management module 203 can be differentiated various powering modes automatically, except for less radio-frequency RFID module for reading and writing 201 provides electric power, can be mobile phone 1 charging simultaneously;
Preferably, described less radio-frequency RFID module for reading and writing 201 adopts the less radio-frequency RFID module for reading and writing of low-power consumption, to reduce power consumption, extends working time.
Preferably, described less radio-frequency RFID module for reading and writing 201 adopts directed less radio-frequency RFID read-write antenna, guarantees under low-power consumption mode the readwrite performance on a certain direction.
In order to improve the communication efficiency of module and mobile phone 1, communication management module 202 can also be added data storage elements, the data that module obtains are carried out the redundancy processing, perhaps the control command of module for reading and writing is carried out the secondary encapsulation, to improve applicability of the present utility model.
As shown in Figures 2 and 3, described less radio-frequency read-write assembly 2 is made the dorsal clamp type construction package, and nationality helps USB or serial ports or 1394 interface sockets 405, connects mobile phone 1 communication and is clipped in the back of mobile phone 1.
The less radio-frequency read-write assembly 4 of described dorsal clamp type structure is used for hyper band, be in a rectangular flat plate 404 structures, to accompany circuit board 401, circuit board 401 is provided with UHF module for reading and writing 403, communication management module, power management module, folding line antenna 402 and battery 403, be one section of 90 ° of bending at rectangular flat plate 404 structures one end, be provided with handset port 405.
The utility model is with 1 binding of back splint form and mobile phone, and the USB interface design corresponding with mobile phone 1 is in the back splint bottom, and the interface profile can be according to the formal transformation of different mobile phones with adapter.UHF module for reading and writing 406, power management module 203 and communication management module 202 all are produced on the inner same FR4 dielectric circuit board 401 of back splint, to reduce the volume of assembly.406 pairs of RFID module for reading and writing power supplies of power management module 203 usefulness internal batteries are perhaps charged to mobile phone 1 by USB interface according to being provided with; When external external power supply, power management module 203 is given the charging of mobile phone 1 and internal battery simultaneously.UHF read-write chip 403 is used high integration, meets the super high frequency radio frequency identification special transceivers chip of EPC G2,18000-6C, with the quantity of effective minimizing discrete component, thereby reaches the purpose of dwindling circuit size; Increase low noise amplifier at the reception path and can improve the sensitivity of system, omit the loss that power amplifier brought thereby remedy.UHF read-write antenna 402 has adopted the folding line structure, uses microstrip line Ba Lun to carry out uneven conversion to balance.The geometric widths of antenna is 66 millimeters, and gain reaches 3.6dB, and operating frequency is 895MHz-932MHz, and half-power beam width is 115 degree.
After the USB interface of mobile phone is inserted into the USB interface of less radio-frequency read-write assembly, communication management module 202 is by the resistance between USB+5V and the ground wire, and the data that obtain on the usb data line, the mobile phone characteristic that the contrast of USB holotype control chip is built-in, differentiate the concrete model of mobile phone, and call driving function and set up communication with mobile phone 1 and be connected, simultaneously according to the setting that drives, power management module 203 sets whether mobile phone is carried out charging operations.When mobile phone 1 sends the RFID read write command, communication management module 202 will order bag to send to RFID module for reading and writing 201, and the information that RFID module for reading and writing 201 returns is sent to mobile phone 1.
As shown in Figure 4 and Figure 5, described radio frequency read-write assembly is made a box-shaped structure assembly, connects USB or serial ports or 1394 handset ports 504 by cable 505 and is connected communication with mobile phone 1.
The radio frequency read-write assembly 5 of described box-shaped structure is used for high-frequency band, be provided with circuit board 502 in the box 501, circuit board 502 is provided with module for reading and writing, communication management module, power management module, loop aerial 503 and the battery that meets ISO-15693, ISO-14443, is provided with USB or serial ports or 1394 interface sockets 504 in box 501 1 sides.
The HF module for reading and writing 502, power management module 203, communication management module 202, the battery that have loop aerial 503 all are integrated in the inside of box 501, and have reserved the handset port 504 of USB form, are connected with mobile phone 1 by external cable 505.The operation principle of present embodiment is with the less radio-frequency read-write assembly of dorsal clamp type structure, and difference is that the operating frequency of the HF read-write chip of this example is 13.56MHz.
Claims (5)
1, a kind of portable radio frequency read-write assembly that is used for mobile phone is characterized in that:
Mobile phone and less radio-frequency read-write assembly be separates, communication device independently each other, less radio-frequency read-write assembly is as the function extension use of mobile phone, both nationalitys help USB or serial ports or 1394 multiple interfaces communications; Radio frequency read-write assembly can be discerned mobile phone model automatically, sets up corresponding communication and connects, by the work of mobile phone control read-write assembly; Wherein, less radio-frequency read-write assembly is provided with radio frequency module for reading and writing, communication management module, power management module.
2, by the described portable radio frequency read-write assembly that is used for mobile phone of claim 1, it is characterized in that:
Described less radio-frequency read-write assembly is made the dorsal clamp type construction package, and nationality helps USB or serial ports or 1394 interface sockets, connects mobile communication and is clipped in the back of mobile phone.
3, by the described portable radio frequency read-write assembly that is used for mobile phone of claim 2, it is characterized in that:
The less radio-frequency read-write assembly of described dorsal clamp type structure is used for hyper band, assembly is provided with radio frequency module for reading and writing, communication management module, power management module, linear high frequency antenna and battery, is provided with the interface that is connected with mobile phone on the projection of slab construction one end.
4, by the described portable radio frequency read-write assembly that is used for mobile phone of claim 1, it is characterized in that:
Described less radio-frequency read-write assembly is made a box-shaped structure, connects USB or serial ports or 1394 interface sockets by cable and is connected communication with mobile phone.
5, by the described portable radio frequency read-write assembly that is used for mobile phone of claim 4, it is characterized in that:
The less radio-frequency read-write assembly of described box-shape is used for high-frequency band, and assembly is provided with module for reading and writing, communication management module, power management module, high frequency antenna and battery, is provided with USB or serial ports or 1394 interface sockets in box one side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200728704U CN201414157Y (en) | 2009-05-25 | 2009-05-25 | Portable wireless radio-frequency reading-and-writing subassembly for mobile phone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200728704U CN201414157Y (en) | 2009-05-25 | 2009-05-25 | Portable wireless radio-frequency reading-and-writing subassembly for mobile phone |
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| Publication Number | Publication Date |
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| CN201414157Y true CN201414157Y (en) | 2010-02-24 |
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| CN2009200728704U Expired - Lifetime CN201414157Y (en) | 2009-05-25 | 2009-05-25 | Portable wireless radio-frequency reading-and-writing subassembly for mobile phone |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102377449A (en) * | 2010-08-24 | 2012-03-14 | 无锡爱睿芯电子有限公司 | Baseband module |
| CN102984318A (en) * | 2012-12-14 | 2013-03-20 | 杭州电子科技大学 | Universal interface applied to configurable mobile phone |
| CN103366410A (en) * | 2013-07-29 | 2013-10-23 | 国家电网公司 | Intelligent inspection system for electrical equipment based on internet of things |
| CN105100392A (en) * | 2015-05-04 | 2015-11-25 | 深圳市松鹤云联科技有限公司 | Intelligent mobile communication terminal based on RFID (Radio Frequency Identification) of IOT (Internet of Things) |
| CN106815538A (en) * | 2015-12-01 | 2017-06-09 | 深圳云停智能交通技术研究院有限公司 | A kind of preparation method of vehicle-mounted RFID |
-
2009
- 2009-05-25 CN CN2009200728704U patent/CN201414157Y/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102377449A (en) * | 2010-08-24 | 2012-03-14 | 无锡爱睿芯电子有限公司 | Baseband module |
| CN102984318A (en) * | 2012-12-14 | 2013-03-20 | 杭州电子科技大学 | Universal interface applied to configurable mobile phone |
| CN103366410A (en) * | 2013-07-29 | 2013-10-23 | 国家电网公司 | Intelligent inspection system for electrical equipment based on internet of things |
| CN103366410B (en) * | 2013-07-29 | 2018-10-12 | 国家电网公司 | A kind of power equipment intelligent inspection system based on Internet of Things |
| CN105100392A (en) * | 2015-05-04 | 2015-11-25 | 深圳市松鹤云联科技有限公司 | Intelligent mobile communication terminal based on RFID (Radio Frequency Identification) of IOT (Internet of Things) |
| CN106815538A (en) * | 2015-12-01 | 2017-06-09 | 深圳云停智能交通技术研究院有限公司 | A kind of preparation method of vehicle-mounted RFID |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHANGHAI TECHSUN ANTI-COUNTERFEITING TECHNOLOGY CO Free format text: FORMER NAME: TIANCHEN NEW TECHNOLOGY CO LTD, FUDAN UNIV, SHANGHAI |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 5, 1 floor, building 127, Lane 200433, Cathay Road, Shanghai Patentee after: Shanghai Tiancheng Anticounterfeit Technology Co.,Ltd. Address before: 5, 1 floor, building 127, Lane 200433, Cathay Road, Shanghai Patentee before: Tianchen New Technology Co., Ltd., Fudan Univ, Shanghai |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100224 |