CN202197407U - Broadcasting radio frequency access information system - Google Patents
Broadcasting radio frequency access information system Download PDFInfo
- Publication number
- CN202197407U CN202197407U CN201120321054XU CN201120321054U CN202197407U CN 202197407 U CN202197407 U CN 202197407U CN 201120321054X U CN201120321054X U CN 201120321054XU CN 201120321054 U CN201120321054 U CN 201120321054U CN 202197407 U CN202197407 U CN 202197407U
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- radio frequency
- interface
- magnetic signal
- frequency access
- access information
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Abstract
The utility model relates to a broadcasting radio frequency access information system, which comprises a mobile terminal, radio frequency access node equipment and a magnetic signal transmission device. The mobile terminal determines whether the mobile terminal is in a safety distance of the magnetic signal transmission device by receiving magnetic signals transmitted by the magnetic signal transmission device and conducts radio frequency communication with radio frequency access node equipment. The broadcasting radio frequency access information system has the advantages that users do no need to input access information such as codes and the like manually by using a characteristic that a magnetic channel does not transmit too far. The mobile terminal is arranged in a certain distance away from the magnetic signal transmission device which is used for transmitting broadcasting radio frequency access node equipment access information, so that the mobile terminal can be connected with the radio frequency access node equipment automatically, and field limiting communication of a radio frequency channel is obtained. When the mobile terminal is away from the magnetic signal transmission device, the mobile terminal is disconnected with the radio frequency access node equipment.
Description
Technical field
The utility model relates to wireless communication field, relates in particular to a kind of system that broadcasts the radio frequency access information.
Background technology
Along with development of science and technology, the more and more mobile terminal is integrated radio-frequency modules such as WIFI, bluetooth, as long as around the radio frequency access node apparatus is arranged, the user can insert the Internet through the radio-frequency module on the portable terminal easily.Yet in traditional radio frequency connecting system, need the user manually to input access informations such as password, just can make portable terminal insert the radio frequency access node apparatus; The transmission range of radio frequency is also distant, and the user is difficult to the communication distance scope of effective limitation of radio frequency channel.
The utility model content
The utility model technical problem to be solved provides a kind of system that broadcasts the radio frequency access information.
The technical scheme that the utility model solves the problems of the technologies described above is following: a kind of system that broadcasts the radio frequency access information; Comprise portable terminal, radio frequency access node apparatus and magnetic signal dispensing device; Said portable terminal is confirmed portable terminal whether in magnetic signal dispensing device safe distance through the magnetic signal that receives the magnetic signal dispensing device and send, and carries out radio communication with the radio frequency access node apparatus.
Further; Said portable terminal comprises first microcontroller; And first RF receiving and transmission module that is connected with first microcontroller and magnetic signal receiver module; Said magnetic signal receiver module is used to receive the magnetic signal that said magnetic signal dispensing device sends, and said first RF receiving and transmission module is used for communicating with said radio frequency access node apparatus.
Further; Said magnetic signal receiver module comprises low frequency magnetic conduction circuitry, low frequency amplification filtering circuit and the low frequency demodulator circuit that connects successively; Said low frequency demodulator circuit is connected with said first microcontroller, and said low frequency magnetic conduction circuitry is used to receive said magnetic signal.
Further; Said first RF receiving and transmission module comprises first RF transmit-receive circuit and first radio-frequency antenna that connects successively; Said first RF transmit-receive circuit is connected with said first microcontroller, and said first radio-frequency antenna is used to receive the radiofrequency signal of said radio frequency access node apparatus transmission or sends radiofrequency signal to said radio frequency access node apparatus.
Further, said magnetic signal dispensing device comprises the interconnective magnetic signal transmitter module and second microcontroller.
Further, said magnetic signal transmitter module comprises coding circuit, modulation circuit, drive circuit and the low frequencies coil that connects successively, and said coding circuit is connected with said second microcontroller.
Further, be connected with first interface module on said second microcontroller, the interface of said first interface module is one or more in USB interface, 7816 interfaces, SD interface, GPIO interface, UART interface, SPI interface, EMI interface, the IP interface.
Further, said radio frequency access node apparatus comprises interconnective second RF receiving and transmission module and the 3rd microcontroller.
Further, second RF receiving and transmission module comprises second RF transmit-receive circuit and second radio-frequency antenna that connects successively, and said second RF transmit-receive circuit is connected with said the 3rd microcontroller, and communicates through second radio-frequency antenna and portable terminal.
Further, be connected with second interface module on said the 3rd microcontroller, the interface of said second interface module is one or more in USB interface, 7816 interfaces, SD interface, GPIO interface, UART interface, SPI interface, EMI interface, the IP interface.
The beneficial effect of the utility model is: utilize the magnetic channel to pass not far characteristic; The user need not manually to input access informations such as password; Portable terminal is in apart from the certain scope of magnetic signal dispensing device; Send the magnetic signal dispensing device of broadcasting radio frequency access node apparatus access information, portable terminal can insert the radio frequency access node apparatus automatically, realizes the confinement communication of radio-frequency channel; When portable terminal away from the magnetic signal dispensing device, then break off and being connected of radio frequency access node apparatus.
Description of drawings
Fig. 1 is the utility model structured flowchart;
Fig. 2 is the utility model implementing procedure figure.
Embodiment
Below in conjunction with accompanying drawing the principle and the characteristic of the utility model are described, institute gives an actual example and only is used to explain the utility model, is not the scope that is used to limit the utility model.
As shown in Figure 1; A kind of system that broadcasts the radio frequency access information comprises at least one the magnetic signal dispensing device 2 that connects successively, at least one portable terminal 1; At least one radio frequency access node apparatus 3, said magnetic signal dispensing device 2 is integrated in the computer with said radio frequency access node apparatus 3.
Said portable terminal 1; Comprise at least one first microcontroller 11; With at least one the magnetic signal receiver module 12 that is connected with first microcontroller 11, at least one first RF receiving and transmission module 13, said magnetic signal receiver module 12 is integrated in RFID-SIM card/RFID-SD card.
The said magnetic signal receiver module 12 of said portable terminal 1; Be used to receive the alternating magnetic field signal; To confirm that said portable terminal 1 is whether in the certain scope of the said magnetic signal dispensing device of distance 2; It comprises at least one the low frequency magnetic conduction circuitry 123 that connects successively, at least one low frequency amplification filtering circuit 122, at least one low frequency demodulator circuit 121; Said low frequency demodulator circuit 121 is connected with first microcontroller 11, and its medium and low frequency demodulator circuit 121 also is connected with the thresholding decision circuitry that is used to detect field signal intensity.
Said first RF receiving and transmission module 13 of said portable terminal 1 comprises at least one first RF transmit-receive circuit 131, at least one first radio-frequency antenna 132.
Said magnetic signal dispensing device 2 comprises at least one magnetic signal transmitter module 21, comprises at least one second microcontroller 22, comprises at least one first interface module 23.Magnetic signal transmitter module 21 all is connected with second microcontroller 22 with first interface module 23.
The said magnetic signal transmitter module 21 of said magnetic signal dispensing device 2 is used to produce the alternating magnetic field signal, and it comprises at least one coding circuit 214 that connects successively, modulation circuit 213, at least one drive circuit 212 and at least one low frequencies coil 211.
The magnetic channel of said magnetic signal dispensing device can be but be not limited to 1k, 2k, 9k, 20k, 25k, 125k.
Said radio frequency access node apparatus 3; Be used to accept the access request of the said first radio frequency RF receiving and transmission module 13 of said portable terminal 1; It comprises at least one second RF receiving and transmission module 31 that connects successively; Comprise at least one the 3rd microcontroller 32, comprise at least one second interface module 33.
Said second RF receiving and transmission module 31 of said radio frequency access node apparatus 3 comprises at least one second RF transmit-receive circuit 312, at least one second radio-frequency antenna 311.
Said radio frequency access node apparatus comprises access nodes such as WIFI, bluetooth, 2.4G, UWB.
As shown in Figure 2, this system implementation step is following:
Step 1, said magnetic signal dispensing device send the access information of said radio frequency access node apparatus through magnetic channel.
Step 3, said portable terminal use the magnetic signal receiver module to receive the access information of said radio frequency access node apparatus.
Step 4, said portable terminal insert said radio frequency access node apparatus through RF receiving and transmission module.
Step 5, said magnetic signal dispensing device continue to send magnetic information.
Step 6, said portable terminal can't receive the magnetic information that said magnetic signal dispensing device sends, and said portable terminal breaks off and being connected with the radio frequency of said radio frequency access node apparatus; Said portable terminal receives said magnetic signal, and then portable terminal keeps and being connected of radio frequency access node apparatus.
Under the concrete application implementation for example: portable terminal has the RFID-SIM card of a WIFI RF receiving and transmission module, a band magnetic signal receiver module; A magnetic signal emitter, the WIFI RF receiving and transmission module that can fictionalize the WIFI access node are integrated in the notebook.
The magnetic signal dispensing device of said notebook sends WIFI access node access information.
The magnetic signal receiver module of said portable terminal receives the access information of WIFI access node.
Said portable terminal inserts the WIFI access node
Said notebook and said portable terminal use data such as WIFI radio-frequency channel transmission picture, video, text.
Said notebook magnetic signal dispensing device continues to send magnetic information.
Said portable terminal receives magnetic information, explains also in the certain scope of the said notebook of distance, continues to keep and being connected of WIFI access node.
Said portable terminal can't receive magnetic information, explains that disconnection is connected with the WIFI access node not in the certain scope of the said notebook of distance.
Utilize the magnetic channel to pass not far characteristic, the user need not manually to input access informations such as password, only needs the magnetic signal dispensing device of portable terminal near transmission broadcasting radio frequency access node apparatus access information, and portable terminal can insert the radio frequency access node apparatus automatically; Can start some application after the access; When portable terminal away from the magnetic signal dispensing device, then break off and being connected of radio frequency access node apparatus.In this system, portable terminal only in apart from the certain scope of magnetic signal dispensing device, just can insert the radio frequency access node apparatus, and keep with this radio frequency access node apparatus be connected the confinement communication of realization radio-frequency channel.
The above is merely the preferred embodiment of the utility model, and is in order to restriction the utility model, not all within the spirit and principle of the utility model, any modification of being done, is equal to replacement, improvement etc., all should be included within the protection range of the utility model.
Claims (10)
1. system that broadcasts the radio frequency access information; It is characterized in that: comprise portable terminal, radio frequency access node apparatus and magnetic signal dispensing device; Said portable terminal is confirmed portable terminal whether in magnetic signal dispensing device safe distance through the magnetic signal that receives the magnetic signal dispensing device and send, and carries out radio communication with the radio frequency access node apparatus.
2. a kind of system that broadcasts the radio frequency access information according to claim 1; It is characterized in that: said portable terminal comprises first microcontroller; And first RF receiving and transmission module that is connected with first microcontroller and magnetic signal receiver module; Said magnetic signal receiver module is used to receive the magnetic signal that said magnetic signal dispensing device sends, and said first RF receiving and transmission module is used for communicating with said radio frequency access node apparatus.
3. a kind of system that broadcasts the radio frequency access information according to claim 2; It is characterized in that: said magnetic signal receiver module comprises low frequency magnetic conduction circuitry, low frequency amplification filtering circuit and the low frequency demodulator circuit that connects successively; Said low frequency demodulator circuit is connected with said first microcontroller, and said low frequency magnetic conduction circuitry is used to receive said magnetic signal.
4. a kind of system that broadcasts the radio frequency access information according to claim 2; It is characterized in that: said first RF receiving and transmission module comprises first RF transmit-receive circuit and first radio-frequency antenna that connects successively; Said first RF transmit-receive circuit is connected with said first microcontroller, and said first radio-frequency antenna is used to receive the radiofrequency signal of said radio frequency access node apparatus transmission or sends radiofrequency signal to said radio frequency access node apparatus.
5. a kind of system that broadcasts the radio frequency access information according to claim 1 is characterized in that: said magnetic signal dispensing device comprises the interconnective magnetic signal transmitter module and second microcontroller.
6. a kind of system that broadcasts the radio frequency access information according to claim 5; It is characterized in that: said magnetic signal transmitter module comprises coding circuit, modulation circuit, drive circuit and the low frequencies coil that connects successively, and said coding circuit is connected with said second microcontroller.
7. a kind of system that broadcasts the radio frequency access information according to claim 5; It is characterized in that: be connected with first interface module on said second microcontroller, the interface of said first interface module is one or more in USB interface, 7816 interfaces, SD interface, GPIO interface, UART interface, SPI interface, EMI interface, the IP interface.
8. a kind of system that broadcasts the radio frequency access information according to claim 1 is characterized in that: said radio frequency access node apparatus comprises interconnective second RF receiving and transmission module and the 3rd microcontroller.
9. a kind of system that broadcasts the radio frequency access information according to claim 8; It is characterized in that: said second RF receiving and transmission module comprises second RF transmit-receive circuit and second radio-frequency antenna that connects successively; Said second RF transmit-receive circuit is connected with said the 3rd microcontroller, and communicates through second radio-frequency antenna and portable terminal.
10. a kind of system that broadcasts the radio frequency access information according to claim 8; It is characterized in that: be connected with second interface module on said the 3rd microcontroller, the interface of said second interface module is one or more in USB interface, 7816 interfaces, SD interface, GPIO interface, UART interface, SPI interface, EMI interface, the IP interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120321054XU CN202197407U (en) | 2011-08-30 | 2011-08-30 | Broadcasting radio frequency access information system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120321054XU CN202197407U (en) | 2011-08-30 | 2011-08-30 | Broadcasting radio frequency access information system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202197407U true CN202197407U (en) | 2012-04-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120321054XU Expired - Lifetime CN202197407U (en) | 2011-08-30 | 2011-08-30 | Broadcasting radio frequency access information system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202197407U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104540238A (en) * | 2014-12-26 | 2015-04-22 | 国民技术股份有限公司 | Wireless communication method and device and intelligent card |
| WO2016101774A1 (en) * | 2014-12-26 | 2016-06-30 | 国民技术股份有限公司 | Wireless communication method and apparatus and application system and device thereof |
| CN106304081A (en) * | 2015-05-21 | 2017-01-04 | 国民技术股份有限公司 | Wireless communications method, device and application system thereof and equipment |
| CN112187304A (en) * | 2020-09-07 | 2021-01-05 | 天地（常州）自动化股份有限公司 | Mining mobile terminal and communication method thereof |
| CN110232786B (en) * | 2019-04-23 | 2021-12-07 | 深圳市智莱科技股份有限公司 | Method and device for obtaining or occupying free storage space of intelligent storage cabinet |
-
2011
- 2011-08-30 CN CN201120321054XU patent/CN202197407U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104540238A (en) * | 2014-12-26 | 2015-04-22 | 国民技术股份有限公司 | Wireless communication method and device and intelligent card |
| WO2016101774A1 (en) * | 2014-12-26 | 2016-06-30 | 国民技术股份有限公司 | Wireless communication method and apparatus and application system and device thereof |
| CN104540238B (en) * | 2014-12-26 | 2017-02-22 | 国民技术股份有限公司 | Wireless communication method and device and intelligent card |
| CN106304081A (en) * | 2015-05-21 | 2017-01-04 | 国民技术股份有限公司 | Wireless communications method, device and application system thereof and equipment |
| CN110232786B (en) * | 2019-04-23 | 2021-12-07 | 深圳市智莱科技股份有限公司 | Method and device for obtaining or occupying free storage space of intelligent storage cabinet |
| CN112187304A (en) * | 2020-09-07 | 2021-01-05 | 天地（常州）自动化股份有限公司 | Mining mobile terminal and communication method thereof |
| CN112187304B (en) * | 2020-09-07 | 2022-02-11 | 天地（常州）自动化股份有限公司 | Mining mobile terminal and communication method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120418 |