CN204559891U - The jamproof device of a kind of shared channel - Google Patents
The jamproof device of a kind of shared channel Download PDFInfo
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- CN204559891U CN204559891U CN201520198357.5U CN201520198357U CN204559891U CN 204559891 U CN204559891 U CN 204559891U CN 201520198357 U CN201520198357 U CN 201520198357U CN 204559891 U CN204559891 U CN 204559891U
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Abstract
The utility model discloses the jamproof device of a kind of shared channel, this device comprises: the first wireless launcher, the second wireless launcher, the first wireless receiver, the second wireless receiver, microcontroller, antenna and memory, this microcontroller is connected with above-mentioned each parts respectively, this first wireless launcher, the first wireless receiver and the second wireless launcher, the second wireless receiver are in same band operation, are carried out the transmission of respective wireless data by the antenna connected respectively; The operating state of each reflector of microprocessor controls and receiver.The utility model to solve in prior art different radio application in same wireless routing device but with the problem that channel disturbance occurs during band operation.
Description
Technical field
The utility model relates to network communication field, particularly relates to the jamproof device of shared channel in a kind of network routing device.
Background technology
Along with the development of wireless technology, increasing occasion needs to use wireless mode to carry out transmission data, because it is convenient to install, flexibility is strong, avoid the locality of wired connection, thus gradually use by various occasion, and constantly increasing along with demand, wireless transmission is no longer confined to simple one one pattern received, but develops towards the complex data transmission of multiple spot transmitting-receiving.
At present, more existing network routing devices have possessed the technology that two kinds and above wireless communication protocol mode work simultaneously, but two or more wireless communication protocols being in same frequency segment operationally there will be the problem of interference mutually, affect the normal work of whole network routing device, as: a kind of network routing device used on the market now, be integrated with WiFi and ZigBee two kinds of wireless communication protocols in it, the two works respectively by respective microprocessor operation independent.User both got online without being tethered to a cable by the WiFi module in it, set up ZigBee wireless network again by ZigBee module, built ZigBee application system, realized controlling the terminal equipment in network.Above-mentioned technical scheme can with serving defect when realizing: the working frequency range because of the two is 2.4GHz frequency range, if just in time both are in same covering frequency range (such as WiFi at 2402M, ZigBee at 2405M).The two is all in running order, and when WiFi wireless communication protocol carries out large transfer of data, the transfer of data of ZigBee wireless communication protocol by interference to a certain extent, can cause great impact, affect the normal operation of whole ZigBee application system.
Be directed to above-mentioned technical problem, how effectively can solve same frequency range multichannel becomes industry technical field personnel research from interference important topic when transfer of data.
Summary of the invention
The purpose of this utility model is to provide a kind of shared channel jamproof device, to solve in prior art in same wireless routing device multichannel with the problem that channel disturbance occurs during band operation.
For achieving the above object, the jamproof device of a kind of shared channel of the present utility model, it comprises: the first wireless launcher, the second wireless launcher, the first wireless receiver, the second wireless receiver, microcontroller, antenna and memory, this microcontroller is connected with above-mentioned each parts respectively, this first wireless launcher, the first wireless receiver and the second wireless launcher, the second wireless receiver are in same band operation, are carried out the transmission of respective wireless data by the antenna connected respectively; The operating state of each reflector of microprocessor controls and receiver, microcontroller real-time judge first wireless launcher is the need of transmission data message, when needs send, microprocessor controls closes the transfer of data of the second wireless launcher, the first wireless receiver or the second wireless receiver; When not needed, then real-time judge second wireless launcher is the need of transmission data message, if the second wireless launcher needs to send, microprocessor controls closes the transfer of data of the first wireless receiver, the second wireless receiver, if the second wireless launcher does not need to send, microcontroller compartment of terrain switches the first wireless receiver and the second wireless receiver carries out transfer of data.
Preferably, the first above-mentioned wireless launcher and the first wireless receiver transmission ZigBee wireless communication data.
Preferably, the second above-mentioned wireless launcher and the second wireless receiver transmission WiFi wireless communication data.
Preferably, the execution of program instructions coded data of ZigBee and WiFi is stored in above-mentioned memory.
Preferably, above-mentioned microcontroller carries out control connection by radio-frequency (RF) switch and antenna.
The jamproof device of shared channel of the present utility model, in a network routing device, two kinds and above shared channel complete by an antenna when transmitting wireless data, utilize time-division multiplex technology to realize channel when shared channel transmission data anti-interference, control time and the priority of different reflectors and receiver transmission or receiving radio data; To avoid in prior art in consolidated network routing device multichannel with the problem that channel disturbance occurs during band operation.
Accompanying drawing explanation
Fig. 1 illustrates the structural principle block diagram of the jamproof device of the utility model shared channel.
Fig. 2 illustrates the operation principle flow chart of the jamproof device of the utility model shared channel.
Embodiment
For the ease of the understanding of those skilled in the art, be further described the utility model below in conjunction with embodiment and accompanying drawing, the content that execution mode is mentioned is not to restriction of the present utility model.
With reference to shown in Fig. 1, the jamproof device of a kind of shared channel of the present utility model, specifically refer to a kind of wireless network routing device, it comprises: the first wireless launcher, the second wireless launcher, the first wireless receiver, the second wireless receiver, microcontroller, antenna and memory, this microcontroller is connected with above-mentioned each parts respectively, this first wireless launcher, the first wireless receiver and the second wireless launcher, the second wireless receiver are in same band operation, are carried out the transmission of respective wireless data by the antenna connected respectively; The operating state of each reflector of microprocessor controls and receiver, microcontroller real-time judge first wireless launcher is the need of transmission data message, when needs send, microprocessor controls closes the transfer of data of the second wireless launcher, the first wireless receiver or the second wireless receiver; When not needed, then judge that the second wireless launcher is the need of transmission data message, if the second wireless launcher needs to send, microprocessor controls closes the transfer of data of the first wireless receiver, the second wireless receiver, if the second wireless launcher does not need to send, microcontroller compartment of terrain switches the first wireless receiver and the second wireless receiver carries out transfer of data.
Particularly, the first above-mentioned wireless launcher is ZigBee transmitter module, the first wireless receiver is ZigBee receiver module, the second wireless launcher is WiFi transmitter module, the second wireless receiver is WiFi receiver module, be connected with microcontroller respectively, by microprocessor controls operating state separately, the program instruction data controlling each wireless module is stored in memory, when the above-mentioned each wireless module of microprocessor controls works, the priority orders of control is: be first ZigBee transmitter module; Secondly be WiFi transmitter module; Finally ZigBee receiver module and WiFi receiver module; Namely microcontroller precedence parse ZigBee transmitter module is the need of transmission ZigBee wireless data information, when needs send, microcontroller controls the transfer of data of cutting out WiFi transmitter module, ZigBee receiver module or WiFi receiver module by radio-frequency (RF) switch, carries out the transmission of ZigBee wireless data information; When do not need to send ZigBee wireless data information then microcontroller analyze WiFi transmitter module the need of transmission WiFi wireless data information, when needs send, then microcontroller controls the transfer of data of cutting out ZigBee receiver module, WiFi receiver module by radio-frequency (RF) switch, carries out the transmission of WiFi wireless data information; When ZigBee transmitter module and WiFi transmitter module all do not need to send wireless data, then microcontroller compartment of terrain switching ZigBee receiver module and WiFi receiver module carry out transfer of data, and the switching time of the two is spaced apart Millisecond and switches;
In the jamproof device of shared channel of the present utility model, ZigBee transmitter module, ZigBee receiver module, WiFi transmitter module, WiFi receiver module can share an antenna, namely the antenna of 2.4GHz frequency range is supported, each module carries out the transmission of wireless data by the antenna of 2.4GHz frequency range, microcontroller is controlled each module transceiving data by the execution of program instructions coded data of ZigBee and WiFi stored in memory, priority according to above-mentioned each module controls, namely control antenna at the appointed time in only carry out a kind of reception or transmission of wireless data signal, the problem of channel disturbance is there is when the wireless signal avoiding same frequency range different agreement transmits at the same time, affect the transmission quality of ZigBee wireless signal.
With reference to shown in Fig. 2, the operation principle of the jamproof device of shared channel of the present utility model, comprises step as follows:
Step 11: microcontroller compartment of terrain switches the first wireless receiver, the second wireless receiver receives extraneous wireless data signal; Microcontroller is by controlling the data transmission state of radio-frequency (RF) switch control ZigBee receiver module (i.e. the first wireless receiver) and WiFi receiver module (i.e. the second wireless receiver), corresponding wireless data signal is collected in compartment of terrain, the interval time of the two can carry out self-defined setting as required, is preferably Millisecond;
Step 12: microcontroller the need of transmission data message, if "Yes", enters step 13 according to the extraneous wireless data signal real-time judge ZigBee transmitter module (i.e. the first wireless launcher) received; If "No", enter step 14;
Step 13: microcontroller is analyzed the wireless data information received, and the wireless instructions coded data extracting correspondence in memory controls the transmission that the first wireless launcher carries out respective wireless command signal, control the transfer of data of closing WiFi transmitter module, ZigBee receiver module or WiFi receiver module by radio-frequency (RF) switch simultaneously;
Step 14: microcontroller real-time judge WiFi transmitter module (i.e. the second wireless launcher), the need of transmission data message, if "Yes", enters step 15; If "No", return and enter step 11;
Step 15: microcontroller carries out the transmission of respective wireless command signal according to the wireless data information control WiFi transmitter module received, then repeats step 11;
Above-mentioned ZigBee transmitter module sends the priority of priority higher than WiFi transmitter module transmission wireless data information of data message.
The utility model embody rule approach is a lot; the above is only preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model principle; can also make some improvement, these improvement also should be considered as protection range of the present utility model.
Claims (5)
1. the jamproof device of shared channel, it is characterized in that, comprise: the first wireless launcher, the second wireless launcher, the first wireless receiver, the second wireless receiver, microcontroller, antenna and memory, this microcontroller is connected with above-mentioned each parts respectively, this first wireless launcher, the first wireless receiver and the second wireless launcher, the second wireless receiver are in same band operation, are carried out the transmission of respective wireless data by the antenna connected respectively; The operating state of each reflector of microprocessor controls and receiver, microcontroller real-time judge first wireless launcher is the need of transmission data message, when needs send, microprocessor controls closes the transfer of data of the second wireless launcher, the first wireless receiver or the second wireless receiver; When not needed, then real-time judge second wireless launcher is the need of transmission data message, if the second wireless launcher needs to send, microprocessor controls closes the transfer of data of the first wireless receiver, the second wireless receiver, if the second wireless launcher does not need to send, microcontroller compartment of terrain switches the first wireless receiver and the second wireless receiver carries out transfer of data.
2. the jamproof device of shared channel according to claim 1, is characterized in that, the first above-mentioned wireless launcher and the first wireless receiver transmission ZigBee wireless communication data.
3. the jamproof device of shared channel according to claim 1, is characterized in that, the second above-mentioned wireless launcher and the second wireless receiver transmission WiFi wireless communication data.
4. the jamproof device of shared channel according to claim 1, is characterized in that, stores the execution of program instructions coded data of ZigBee and WiFi in above-mentioned memory.
5. the jamproof device of shared channel according to claim 1, is characterized in that, above-mentioned microcontroller carries out control connection by radio-frequency (RF) switch and antenna.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520198357.5U CN204559891U (en) | 2015-04-02 | 2015-04-02 | The jamproof device of a kind of shared channel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520198357.5U CN204559891U (en) | 2015-04-02 | 2015-04-02 | The jamproof device of a kind of shared channel |
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| Publication Number | Publication Date |
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| CN204559891U true CN204559891U (en) | 2015-08-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520198357.5U Expired - Fee Related CN204559891U (en) | 2015-04-02 | 2015-04-02 | The jamproof device of a kind of shared channel |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106569542A (en) * | 2016-11-03 | 2017-04-19 | 惠州Tcl移动通信有限公司 | Method and system for defending same frequency clock interference based on mobile terminal |
| WO2017185653A1 (en) * | 2016-04-26 | 2017-11-02 | 乐视控股（北京）有限公司 | Method and apparatus for resolving co-frequency interference |
| CN108650193A (en) * | 2018-03-30 | 2018-10-12 | 青岛海信智慧家居系统股份有限公司 | A kind of method and apparatus that data packet is sent |
-
2015
- 2015-04-02 CN CN201520198357.5U patent/CN204559891U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017185653A1 (en) * | 2016-04-26 | 2017-11-02 | 乐视控股（北京）有限公司 | Method and apparatus for resolving co-frequency interference |
| CN106569542A (en) * | 2016-11-03 | 2017-04-19 | 惠州Tcl移动通信有限公司 | Method and system for defending same frequency clock interference based on mobile terminal |
| CN108650193A (en) * | 2018-03-30 | 2018-10-12 | 青岛海信智慧家居系统股份有限公司 | A kind of method and apparatus that data packet is sent |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150812 Termination date: 20200402 |
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| CF01 | Termination of patent right due to non-payment of annual fee |