CN105263153A - Method of intelligent detection on communication link quality of wireless module - Google Patents
Method of intelligent detection on communication link quality of wireless module Download PDFInfo
- Publication number
- CN105263153A CN105263153A CN201510580027.7A CN201510580027A CN105263153A CN 105263153 A CN105263153 A CN 105263153A CN 201510580027 A CN201510580027 A CN 201510580027A CN 105263153 A CN105263153 A CN 105263153A
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- wireless module
- slave station
- lqi
- link
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/02—Arrangements for optimising operational condition
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/08—Testing, supervising or monitoring using real traffic
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses a method of intelligent detection on communication link quality of a wireless module. A user sets network nodes of a wireless module master station and a wireless module slave station, and enables the network nodes to be in a link testing mode; a transmitting end transmits a data frame at intervals, and the first byte is a frame sequence number; a baseband processing mode of a receiving end is that, if baseband check CRC is failed, the data frame is considered to be lost, a protocol stack will not transmit the data frame to an application layer, if the frame sequence numbers received by an application are not continuous, the application considers that packet loss happens once, and calculates a packet error rate hereby; the application obtains RSSI through reading an IC related register, and jointly calculates LQI through the RSSI and the packet error rate; the application controls flicker frequency of an indicator lamp according to the LQI; the user performs intelligent detection on link quality through observing the flicker frequency of the indicator lamp or reading the LQI through a man-machine interactive interface, and then, regulates antenna position of wireless network nodes, thereby enabling the wireless module master station and the wireless module slave station to be in a signal optimum state.
Description
Technical field
The present invention relates to communication technical field, specifically a kind of method of Intelligent Measurement wireless module communication link quality.
Background technology
Be not suitable for the industry spot of wiring at some, need the wireless receiving and dispatching using wireless module (as: zigbee, WIFI etc.) to carry out the solution of alternative 485 cables, not only solve wiring problem like this, and provide cost savings to a certain extent.But also there is a problem simultaneously, wireless module adopts a certain frequency range to carry out the transmission of wireless signal, on-the-spot barrier can affect to signal quality, and by the restriction of transmitting power, its coverage is limited, and due to the complex environment of industry spot, the unreasonable meeting in position that wireless module or antenna are placed brings greater impact radio link quality, thus finally affects the performance of this system.Existing most of wireless module, do not possess the function of signal link quality testing, so be badly in need of a kind of method, when user can be made to construct at the scene, conveniently detect link signal quality timely, thus user can make signal quality optimum by adjustment module or aerial position.
Summary of the invention
The object of the present invention is to provide a kind of method of Intelligent Measurement wireless module communication link quality, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the invention provides following technical scheme:
A kind of method of Intelligent Measurement wireless module communication link quality, wireless module main website and wireless module slave station are provided with indicator light and human-computer exchange interface, user arranges the network node of wireless module main website and wireless module slave station, wireless module main website and wireless module slave station is made to be in link test pattern, when wireless module main website is as transmitting terminal, wireless module slave station is as receiving terminal, when wireless module slave station is as transmitting terminal, wireless module main website is as receiving terminal, and wireless module main website and wireless module slave station are all built-in with application program; Transmitting terminal sends the Frame that a frame length is some bytes at regular intervals, and first byte is number of frames, and several bytes remaining are fixing random number; The Base-Band Processing mode of receiving terminal is, if the failure of base band check (CRC), then think this admission control, protocol stack can not by this dataframe to application layer, application program will not receive this Frame, if the number of frames that application program receives is discontinuous, then think existence packet loss, and calculate Packet Error Ratio accordingly; Application program obtains RSSI by reading IC related register, and by Packet Error Ratio combined calculation link-quality indicated value LQI that RSSI and previous calculations obtain; Application program controls the flicker frequency of indicator light according to link-quality indicated value LQI; User is by the flicker frequency of viewing lamp or carry out Intelligent Measurement link-quality by Man Machine Interface reading link-quality indicated value LQI, then regulate the aerial position of wireless network node, make wireless module main website and wireless module slave station be in signal optimum state.
As the further scheme of the present invention: link-quality indicated value LQI is larger, the flicker frequency of the flicker frequency of indicator light is higher, when LQI is P, the flicker cycle that indicator light is corresponding is N second, when LQI is Q, indicator light Chang Liang, P and Q is natural number, P < Q, P > 0, Q≤255, N is positive number.
Compared with prior art, the invention has the beneficial effects as follows: the method for this Intelligent Measurement wireless module communication link quality, when user is constructed at the scene, can read by the state of viewing lamp or by Man Machine Interface the quality condition that link quality values knows communication link fast, finally make systematic function reach optimum.
Accompanying drawing explanation
Fig. 1 is the structural representation of wireless module main website and wireless module slave station.
Embodiment
Be described in more detail below in conjunction with the technical scheme of embodiment to this patent.
Refer to Fig. 1, a kind of method of Intelligent Measurement wireless module communication link quality, wireless module main website and wireless module slave station are provided with indicator light and human-computer exchange interface, user arranges the network node of wireless module main website and wireless module slave station, wireless module main website and wireless module slave station is made to be in link test pattern, when wireless module main website is as transmitting terminal, wireless module slave station is as receiving terminal, when wireless module slave station is as transmitting terminal, wireless module main website is as receiving terminal, and wireless module main website and wireless module slave station are all built-in with application program, transmitting terminal sends the Frame that a frame length is some bytes at regular intervals, first byte is number of frames, several bytes remaining are fixing random number, the Base-Band Processing mode of receiving terminal is, if the failure of base band check (CRC), then think this admission control, protocol stack can not by this dataframe to application layer, application program will not receive this Frame, if the number of frames that application program receives is discontinuous, then think existence packet loss, and calculate Packet Error Ratio accordingly, application program obtains RSSI by reading IC related register, because the arrowband interference in bandwidth chahnel can increase RSSI, so the Packet Error Ratio that application program is obtained by RSSI and previous calculations, and combined calculation link-quality indicated value LQI, application program controls the flicker frequency of indicator light according to link-quality indicated value LQI, and link-quality indicated value LQI is larger, the flicker frequency of the flicker frequency of indicator light is higher, when LQI is P, the flicker cycle that indicator light is corresponding is N second, when LQI is Q, indicator light Chang Liang, P and Q is natural number, P < Q, P > 0, Q≤255, N is positive number, user is by the flicker frequency of viewing lamp or carry out Intelligent Measurement link-quality by Man Machine Interface reading link-quality indicated value LQI, then regulate the aerial position of wireless network node, make wireless module main website and wireless module slave station be in signal optimum state.
User in use, if indicator light flicker cycle is less than X second, illustrate that link-quality is reasonable, and the flicker frequency of indicator light is higher, is illustrated that communication link quality is better, otherwise user needs the aerial position regulating wireless network node.
The method of described Intelligent Measurement wireless module communication link quality, when user is constructed at the scene, can read by the state of viewing lamp or by Man Machine Interface the quality condition that link quality values knows communication link fast, finally make systematic function reach optimum.
Above the better embodiment of this patent is explained in detail, but this patent is not limited to above-mentioned execution mode, in the ken that one skilled in the relevant art possesses, various change can also be made under the prerequisite not departing from this patent aim.
Claims (2)
1. the method for an Intelligent Measurement wireless module communication link quality, it is characterized in that, wireless module main website and wireless module slave station are provided with indicator light and human-computer exchange interface, user arranges the network node of wireless module main website and wireless module slave station, wireless module main website and wireless module slave station is made to be in link test pattern, when wireless module main website is as transmitting terminal, wireless module slave station is as receiving terminal, when wireless module slave station is as transmitting terminal, wireless module main website is as receiving terminal, and wireless module main website and wireless module slave station are all built-in with application program, transmitting terminal sends the Frame that a frame length is some bytes at regular intervals, and first byte is number of frames, and several bytes remaining are fixing random number, the Base-Band Processing mode of receiving terminal is, if the failure of base band check (CRC), then think this admission control, protocol stack can not by this dataframe to application layer, application program will not receive this Frame, if the number of frames that application program receives is discontinuous, then think existence packet loss, and calculate Packet Error Ratio accordingly, application program obtains RSSI by reading IC related register, and by Packet Error Ratio combined calculation link-quality indicated value LQI that RSSI and previous calculations obtain, application program controls the flicker frequency of indicator light according to link-quality indicated value LQI, user is by the flicker frequency of viewing lamp or carry out Intelligent Measurement link-quality by Man Machine Interface reading link-quality indicated value LQI, then regulate the aerial position of wireless network node, make wireless module main website and wireless module slave station be in signal optimum state.
2. the method for Intelligent Measurement wireless module communication link quality according to claim 1, it is characterized in that, link-quality indicated value LQI is larger, the flicker frequency of the flicker frequency of indicator light is higher, when LQI is P, the flicker cycle that indicator light is corresponding is N second, when LQI is Q, indicator light Chang Liang, P and Q is natural number, P < Q, P > 0, Q≤255, N is positive number.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510580027.7A CN105263153A (en) | 2015-09-12 | 2015-09-12 | Method of intelligent detection on communication link quality of wireless module |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510580027.7A CN105263153A (en) | 2015-09-12 | 2015-09-12 | Method of intelligent detection on communication link quality of wireless module |
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| CN105263153A true CN105263153A (en) | 2016-01-20 |
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| CN201510580027.7A Pending CN105263153A (en) | 2015-09-12 | 2015-09-12 | Method of intelligent detection on communication link quality of wireless module |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107613484A (en) * | 2017-09-28 | 2018-01-19 | 灵拓智联（厦门）网络科技有限公司 | Wireless self-organizing network nodes and the method using its rapid deployment wireless self-networking |
| CN111278100A (en) * | 2020-01-19 | 2020-06-12 | 南京岸鸣智能科技有限公司 | Wireless communication device and wireless communication method |
| CN112788643A (en) * | 2020-12-31 | 2021-05-11 | 南京瑞泓晟电力科技有限公司 | Wireless signal quality testing method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101854696A (en) * | 2010-05-25 | 2010-10-06 | 重庆邮电大学 | Routing method based on scheduling and link quality in wireless sensor network |
| CN103096337A (en) * | 2011-10-27 | 2013-05-08 | 华为技术有限公司 | Setting method and device of network node position |
| US20140321294A1 (en) * | 2013-04-25 | 2014-10-30 | Control4 Corporation | Systems and methods for indicating link quality |
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2015
- 2015-09-12 CN CN201510580027.7A patent/CN105263153A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101854696A (en) * | 2010-05-25 | 2010-10-06 | 重庆邮电大学 | Routing method based on scheduling and link quality in wireless sensor network |
| CN103096337A (en) * | 2011-10-27 | 2013-05-08 | 华为技术有限公司 | Setting method and device of network node position |
| US20140321294A1 (en) * | 2013-04-25 | 2014-10-30 | Control4 Corporation | Systems and methods for indicating link quality |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107613484A (en) * | 2017-09-28 | 2018-01-19 | 灵拓智联（厦门）网络科技有限公司 | Wireless self-organizing network nodes and the method using its rapid deployment wireless self-networking |
| CN111278100A (en) * | 2020-01-19 | 2020-06-12 | 南京岸鸣智能科技有限公司 | Wireless communication device and wireless communication method |
| CN112788643A (en) * | 2020-12-31 | 2021-05-11 | 南京瑞泓晟电力科技有限公司 | Wireless signal quality testing method |
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Application publication date: 20160120 |