CN106850098A - Portable spread-spectrum signal detecting system and method - Google Patents
Portable spread-spectrum signal detecting system and method Download PDFInfo
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- CN106850098A CN106850098A CN201710024740.2A CN201710024740A CN106850098A CN 106850098 A CN106850098 A CN 106850098A CN 201710024740 A CN201710024740 A CN 201710024740A CN 106850098 A CN106850098 A CN 106850098A
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- intelligent terminal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
- H04B17/318—Received signal strength
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses a kind of portable spread-spectrum signal detecting system, including：Intelligent terminal, for generating and sends detecting instruction, and receives and shows the testing result from portable spread-spectrum signal testing equipment；Portable spread-spectrum signal testing equipment, for receiving the detecting instruction that the intelligent terminal sends, and according to the detecting instruction generation detection instruction, then sends the detection instruction；And the reply data that equipment under test sends are received, and signal quality is calculated according to the reply data, then it is sent to the intelligent terminal using the signal quality as testing result；Equipment under test, for receiving the detection instruction, and sends the reply data of the signal strength values received comprising equipment under test after the detection instruction is received to the portable spread-spectrum signal testing equipment.The equipment that the present invention is used is easy to carry, and saves cost of transportation and improves operating efficiency.
Description
Technical field
The present invention relates to signal detection technique field, more particularly to a kind of portable spread-spectrum signal detecting system and side
Method.
Background technology
Now current spread-spectrum modulation technique (LoRa), can what is communicated relative to modulation techniques such as traditional FSK/GFSK/OOK
It is greatly improved by property and apart from aspect.The premise of traditional FSK/GFSK/OOK modulation techniques demodulation is strong useful signal
Degree have to be larger than noise signal strength, and spreading (LoRa) modulation technique can demodulate the useful signal being submerged in noise.Pass
The FSK/GFSK/OOK modulation techniques of system are caused in a relatively narrow and small scope due to the defect in performance（Spacious 1 km,
Diffraction is less than 50 meters）Interior signal all there is blind area, it is necessary to substantial amounts of transferring equipment could complete simple a communication link, phase
OFF signal detecting devices can not also realize signal monitoring, and the signal detector in laboratory is heavy, detect basic uncomfortable on the spot
With, detected equipment generally by equipment, not physical device, the signal shortcoming authenticity detected.Since band spectrum modulation
Raising on the real present range of technology and in performance simplifies communication, then realize that the portable of signal detection is a value
The important directions that must be studied.
The content of the invention
It is an object of the invention to overcome the deficiencies in the prior art, there is provided a kind of portable spread-spectrum signal detecting system and side
Method, the equipment of use is easy to carry, and saves cost of transportation and improves operating efficiency.
The purpose of the present invention is achieved through the following technical solutions：Portable spread-spectrum signal detecting system, including：
Intelligent terminal, for generating and sends detecting instruction, and receives and shows from portable spread-spectrum signal testing equipment
Testing result；
Portable spread-spectrum signal testing equipment, for receiving the detecting instruction that the intelligent terminal sends, and according to the detecting
Instruction generation detection instruction, then sends the detection instruction；And the reply data that equipment under test sends are received, and according to this
Reply data and calculate signal quality, be then sent to the intelligent terminal using the signal quality as testing result；
Equipment under test, for receiving the detection instruction, and believes after the detection instruction is received to the portable spread spectrum
Number testing equipment sends the reply data of the signal strength values received comprising equipment under test.
The intelligent terminal includes：
Directive generation module, for generating the detecting instruction；
Display module, the testing result for showing the portable spread-spectrum signal testing equipment；
First bluetooth module, for realizing the communication between intelligent terminal and portable spread-spectrum signal testing equipment；
First control module, for sending the detecting instruction or receiving the detection knot of the portable spread-spectrum signal testing equipment
Really, and the testing result is sent into display module to be shown.
The portable spread-spectrum signal testing equipment includes：
Second bluetooth module, for realizing the communication between portable spread-spectrum signal testing equipment and intelligent terminal；
Spread spectrum communication module, for realizing the communication between portable spread-spectrum signal testing equipment and equipment under test；
Second control module, for receiving the detecting instruction that the intelligent terminal sends, and according to the detecting instruction generation inspection
Instruction is surveyed, the detection instruction is then sent；And the reply data that equipment under test sends are received, and according to the reply data meter
Signal quality is calculated, then the intelligent terminal is sent to using the signal quality as testing result.
The intelligent terminal is smart mobile phone.
Portable spread-spectrum signal method for detecting, including：
Intelligent terminal job step：Intelligent terminal sends detecting instruction to portable spread-spectrum signal testing equipment, and receives simultaneously
Testing result of the display from portable spread-spectrum signal testing equipment；
Testing equipment job step：Portable spread-spectrum signal testing equipment receives the detecting instruction that the intelligent terminal sends, and
According to the detecting instruction generation detection instruction, the detection instruction is then sent；And receive the reply that equipment under test sends
Data, and signal quality is calculated according to the reply data, then it is sent to the intelligence using the signal quality as testing result
Terminal；
Equipment under test job step：For receiving the detection instruction, and to described portable after the detection instruction is received
Formula spread-spectrum signal testing equipment sends the reply data of the signal strength values received comprising equipment under test.
The intelligent terminal job step includes：
S11. the intelligent terminal and the portable spread-spectrum signal testing equipment set up bluetooth connection；
S12. detect whether the bluetooth connection succeeds, step S13 is performed if bluetooth connection success, otherwise perform step S16；
S13. intelligent terminal sends detecting instruction to portable spread-spectrum signal testing equipment；
S14. judge whether intelligent terminal receives testing result, if receiving testing result, perform step S15；Otherwise perform step
Rapid S16；
S15. judge whether the testing result is correct, shown testing result if testing result is correct, otherwise perform
Step S17；
S16. judge whether time-out, step S17 is performed if time-out；
S17. time-out or abnormal prompt are carried out.
The testing equipment job step includes：
S21. whether portable spread-spectrum signal testing equipment and intelligent terminal are detected in bluetooth connection state, if connecting in bluetooth
Connect state and then perform step S22., otherwise repeat step S21；
S22. detect whether portable spread-spectrum signal testing equipment receives detecting instruction, step is performed if detecting instruction is received
Rapid S23, otherwise repeat step S22；
S23. portable spread-spectrum signal testing equipment is generated and sends detection instruction；
S24. judge whether portable spread-spectrum signal testing equipment receives the reply data from equipment under test, if receiving
Step S25 is then performed from the reply data of equipment under test, step S2 is otherwise performed；
S25. whether effectively to judge to receive the reply data from equipment under test, if receiving the reply number from equipment under test
According to effectively then signal quality is calculated according to the reply data, using the signal quality is as testing result and performs step S26, otherwise
Perform step S24；
S26. testing result is sent to intelligent terminal；
S27. judge whether time-out, using communication overtime is as testing result and performs step S26 if time-out, otherwise perform step
S24。
The beneficial effects of the invention are as follows：
（1）The equipment of use is easy to carry, and saves cost of transportation and improves operating efficiency；
（2）In distance relatively far away from（Spacious 3~5 kms, the km of diffraction 1）Interior detectable signal；
（3）By the use of mobile phone used in everyday as man-machine interaction, realize that signal data can quantify, visualize；
（4）Data analysis and presentation are carried out without redundant equipment；
（5）Object is detected for utility device, it is most real that field level signal state is presented, installed for equipment and reliable basis are provided；
（6）Can on demand plan related management equipment usage quantity, number of devices is installed it is contemplated that.
Brief description of the drawings
Fig. 1 is the structured flowchart of one embodiment of portable spread-spectrum signal detecting system in the present invention；
Fig. 2 is the flow chart of one embodiment of portable spread-spectrum signal method for detecting in the present invention；
Fig. 3 is the flow chart of one embodiment of intelligent terminal job step in the present invention；
Fig. 4 is the flow chart of one embodiment of testing equipment job step in the present invention.
Specific embodiment
Technical scheme is described in further detail below in conjunction with the accompanying drawings, but protection scope of the present invention is not limited to
It is as described below.
As shown in figure 1, portable spread-spectrum signal detecting system, including intelligent terminal, portable spread-spectrum signal testing equipment
And equipment under test.
The intelligent terminal, for generating and sends detecting instruction, and receives and shows from portable spread-spectrum signal
The testing result of testing equipment.
The intelligent terminal includes：
Directive generation module, for generating the detecting instruction；
Display module, the testing result for showing the portable spread-spectrum signal testing equipment；
First bluetooth module, for realizing the communication between intelligent terminal and portable spread-spectrum signal testing equipment；
First control module, for sending the detecting instruction or receiving the detection knot of the portable spread-spectrum signal testing equipment
Really, and the testing result is sent into display module to be shown.
The intelligent terminal is smart mobile phone.
The portable spread-spectrum signal testing equipment, instructs for receiving the detecting that the intelligent terminal sends, and according to
The detecting instruction generation detection instruction, then sends the detection instruction；And the reply data that reception equipment under test sends,
And signal quality is calculated according to the reply data, then it is sent to the intelligent terminal using the signal quality as testing result.
The portable spread-spectrum signal testing equipment includes：
Second bluetooth module, for realizing the communication between portable spread-spectrum signal testing equipment and intelligent terminal；
Spread spectrum communication module, for realizing the communication between portable spread-spectrum signal testing equipment and equipment under test；
Second control module, for receiving the detecting instruction that the intelligent terminal sends, and according to the detecting instruction generation inspection
Instruction is surveyed, the detection instruction is then sent；And the reply data that equipment under test sends are received, and according to the reply data meter
Signal quality is calculated, then the intelligent terminal is sent to using the signal quality as testing result.
The equipment under test, for receiving the detection instruction, and to described portable after the detection instruction is received
Formula spread-spectrum signal testing equipment sends the reply data of the signal strength values received comprising equipment under test.
As shown in Fig. 2 portable spread-spectrum signal method for detecting, including：
Step one, intelligent terminal job step：Intelligent terminal sends detecting instruction to portable spread-spectrum signal testing equipment, and
Receive and show the testing result from portable spread-spectrum signal testing equipment.
As shown in figure 3, the intelligent terminal job step includes：
S11. the intelligent terminal and the portable spread-spectrum signal testing equipment set up bluetooth connection；
S12. detect whether the bluetooth connection succeeds, step S13 is performed if bluetooth connection success, otherwise perform step S16；
S13. intelligent terminal sends detecting instruction to portable spread-spectrum signal testing equipment；
S14. judge whether intelligent terminal receives testing result, if receiving testing result, perform step S15；Otherwise perform step
Rapid S16；
S15. judge whether the testing result is correct, shown testing result if testing result is correct, otherwise perform
Step S17；
S16. judge whether time-out, step S17 is performed if time-out；
S17. time-out or abnormal prompt are carried out.
Step 2, testing equipment job step：Portable spread-spectrum signal testing equipment receives what the intelligent terminal sent
Detecting instruction, and according to the detecting instruction generation detection instruction, then send the detection instruction；And receive equipment under test
The reply data for sending, and signal quality is calculated according to the reply data, then sent the signal quality as testing result
To the intelligent terminal.
As shown in figure 4, the testing equipment job step includes：
S21. whether portable spread-spectrum signal testing equipment and intelligent terminal are detected in bluetooth connection state, if connecting in bluetooth
Connect state and then perform step S22., otherwise repeat step S21；
S22. detect whether portable spread-spectrum signal testing equipment receives detecting instruction, step is performed if detecting instruction is received
Rapid S23, otherwise repeat step S22；
S23. portable spread-spectrum signal testing equipment is generated and sends detection instruction；
S24. judge whether portable spread-spectrum signal testing equipment receives the reply data from equipment under test, if receiving
Step S25 is then performed from the reply data of equipment under test, step S2 is otherwise performed；
S25. whether effectively to judge to receive the reply data from equipment under test, if receiving the reply number from equipment under test
According to effectively then signal quality is calculated according to the reply data, using the signal quality is as testing result and performs step S26, otherwise
Perform step S24；
S26. testing result is sent to intelligent terminal；
S27. judge whether time-out, using communication overtime is as testing result and performs step S26 if time-out, otherwise perform step
S24。
Step 3, equipment under test job step：For receiving the detection instruction, and after the detection instruction is received
The reply data of the signal strength values received comprising equipment under test are sent to the portable spread-spectrum signal testing equipment.
The above is only the preferred embodiment of the present invention, it should be understood that the present invention is not limited to described herein
Form, is not to be taken as the exclusion to other embodiment, and can be used for various other combinations, modification and environment, and can be at this
In the text contemplated scope, it is modified by the technology or knowledge of above-mentioned teaching or association area.And those skilled in the art are entered
Capable change and change does not depart from the spirit and scope of the present invention, then all should be in the protection domain of appended claims of the present invention
It is interior.
Claims (7)
1. portable spread-spectrum signal detecting system, it is characterised in that including：
Intelligent terminal, for generating and sends detecting instruction, and receives and shows from portable spread-spectrum signal testing equipment
Testing result；
Portable spread-spectrum signal testing equipment, for receiving the detecting instruction that the intelligent terminal sends, and according to the detecting
Instruction generation detection instruction, then sends the detection instruction；And the reply data that equipment under test sends are received, and according to this
Reply data and calculate signal quality, be then sent to the intelligent terminal using the signal quality as testing result；
Equipment under test, for receiving the detection instruction, and believes after the detection instruction is received to the portable spread spectrum
Number testing equipment sends the reply data of the signal strength values received comprising equipment under test.
2. portable spread-spectrum signal detecting system according to claim 1, it is characterised in that the intelligent terminal includes：
Directive generation module, for generating the detecting instruction；
Display module, the testing result for showing the portable spread-spectrum signal testing equipment；
First bluetooth module, for realizing the communication between intelligent terminal and portable spread-spectrum signal testing equipment；
First control module, for sending the detecting instruction or receiving the detection knot of the portable spread-spectrum signal testing equipment
Really, and the testing result is sent into display module to be shown.
3. portable spread-spectrum signal detecting system according to claim 1, it is characterised in that the portable spread-spectrum signal
Testing equipment includes：
Second bluetooth module, for realizing the communication between portable spread-spectrum signal testing equipment and intelligent terminal；
Spread spectrum communication module, for realizing the communication between portable spread-spectrum signal testing equipment and equipment under test；
Second control module, for receiving the detecting instruction that the intelligent terminal sends, and according to the detecting instruction generation inspection
Instruction is surveyed, the detection instruction is then sent；And the reply data that equipment under test sends are received, and according to the reply data meter
Signal quality is calculated, then the intelligent terminal is sent to using the signal quality as testing result.
4. portable spread-spectrum signal detecting system according to claim 1, it is characterised in that the intelligent terminal is intelligence
Mobile phone.
5. portable spread-spectrum signal method for detecting, it is characterised in that including：
Intelligent terminal job step：Intelligent terminal sends detecting instruction to portable spread-spectrum signal testing equipment, and receives simultaneously
Testing result of the display from portable spread-spectrum signal testing equipment；
Testing equipment job step：Portable spread-spectrum signal testing equipment receives the detecting instruction that the intelligent terminal sends, and
According to the detecting instruction generation detection instruction, the detection instruction is then sent；And receive the reply that equipment under test sends
Data, and signal quality is calculated according to the reply data, then it is sent to the intelligence using the signal quality as testing result
Terminal；
Equipment under test job step：For receiving the detection instruction, and to described portable after the detection instruction is received
Formula spread-spectrum signal testing equipment sends the reply data of the signal strength values received comprising equipment under test.
6. portable spread-spectrum signal method for detecting according to claim 5, it is characterised in that the intelligent terminal job step
Suddenly include：
S11. the intelligent terminal and the portable spread-spectrum signal testing equipment set up bluetooth connection；
S12. detect whether the bluetooth connection succeeds, step S13 is performed if bluetooth connection success, otherwise perform step S16；
S13. intelligent terminal sends detecting instruction to portable spread-spectrum signal testing equipment；
S14. judge whether intelligent terminal receives testing result, if receiving testing result, perform step S15；Otherwise perform step
Rapid S16；
S15. judge whether the testing result is correct, shown testing result if testing result is correct, otherwise perform
Step S17；
S16. judge whether time-out, step S17 is performed if time-out；
S17. time-out or abnormal prompt are carried out.
7. portable spread-spectrum signal method for detecting according to claim 5, it is characterised in that the testing equipment job step
Suddenly include：
S21. whether portable spread-spectrum signal testing equipment and intelligent terminal are detected in bluetooth connection state, if connecting in bluetooth
Connect state and then perform step S22, otherwise repeat step S21；
S22. detect whether portable spread-spectrum signal testing equipment receives detecting instruction, step is performed if detecting instruction is received
Rapid S23, otherwise repeat step S22；
S23. portable spread-spectrum signal testing equipment is generated and sends detection instruction；
S24. judge whether portable spread-spectrum signal testing equipment receives the reply data from equipment under test, if receiving
Step S25 is then performed from the reply data of equipment under test, step S2 is otherwise performed；
S25. whether effectively to judge to receive the reply data from equipment under test, if receiving the reply number from equipment under test
According to effectively then signal quality is calculated according to the reply data, using the signal quality is as testing result and performs step S26, otherwise
Perform step S24；
S26. testing result is sent to intelligent terminal；
S27. judge whether time-out, using communication overtime is as testing result and performs step S26 if time-out, otherwise perform step
S24。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710024740.2A CN106850098A (en) | 2017-01-13 | 2017-01-13 | Portable spread-spectrum signal detecting system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710024740.2A CN106850098A (en) | 2017-01-13 | 2017-01-13 | Portable spread-spectrum signal detecting system and method |
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| CN201710024740.2A Pending CN106850098A (en) | 2017-01-13 | 2017-01-13 | Portable spread-spectrum signal detecting system and method |
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Application publication date: 20170613 |