CN202524396U - Electrical performance and frame protocol testing system of information acquisition wireless downlink channel module - Google Patents
Electrical performance and frame protocol testing system of information acquisition wireless downlink channel module Download PDFInfo
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- CN202524396U CN202524396U CN2012201090478U CN201220109047U CN202524396U CN 202524396 U CN202524396 U CN 202524396U CN 2012201090478 U CN2012201090478 U CN 2012201090478U CN 201220109047 U CN201220109047 U CN 201220109047U CN 202524396 U CN202524396 U CN 202524396U
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Abstract
The utility model discloses an electrical performance and frame protocol testing system of an information acquisition wireless downlink channel module. The testing system includes a shielding testing box, a host computer, a GPIB interface, a comprehensive tester, and an error code analyzer. The shielding testing box is connected with the host computer, the comprehensive tester, and the error code analyzer respectively. The host computer is connected with the error code analyzer, and is connected with the comprehensive tester via the GPIB interface. The testing system can systematically test the transmitting and receiving performance of a wireless concentrator/collector module and obtain the testing result so as to accurately detect the wireless concentrator/collector module and guarantee the production and testing index and performance of the wireless concentrator/collector module.
Description
Technical field
The utility model relates to the measuring technology of information gathering equipment, specially refers to a kind of telecommunications ability and Frame Protocol test macro of information gathering downlink wireless channel module.
Background technology
In the information gathering downlink wireless channel module of the special test and evaluation national grid information acquisition system of developing for national grid; Concentrator is the key equipment in the power consumer power information acquisition system, can copy and accept and store various intelligence instruments, concentrator, collector and various types of communication terminal electric quality data automatically through down going channel; And various intelligence instruments, collector and various types of communication terminal electric quality data can copied and accepted and store to collector automatically.Therefore; The performance of concentrator and collector is directly connected to the ageing and accuracy of information gathering; Through proposing a kind of test macro this concentrator and collector are carried out the Performance Detection of system, when it meets performance index, can use becomes problem demanding prompt solution.
Summary of the invention
The main purpose of the utility model is the test macro that a kind of information gathering downlink wireless channel module is provided, and can carry out Performance Detection to the down going channel module.
The utility model proposes a kind of telecommunications ability test macro of information gathering downlink wireless channel module, comprising: shielding test box, main frame, gpib interface, comprehensive tester and bit error analyzing appearance; Said shielding test box is connected with said main frame, comprehensive tester and bit error analyzing appearance respectively; Said main frame is connected with the bit error analyzing appearance, and is connected with comprehensive tester through gpib interface;
Said main frame sends the transmission test instruction to the wireless communication module that places said shielding test box when carrying out transmission test, the transmission test result tested and obtain by said comprehensive tester according to transmitting of wireless communication module;
Said main frame is when carrying out acceptance test; Send the wireless communication module in acceptance test instruction to the said shielding test box; And control said comprehensive tester through gpib interface and produce and transmit to said wireless communication module; Said Error Detector receives and analyzes the signal after the said wireless communication module demodulation, obtains the acceptance test result.
Preferably, said shielding test box is provided with induction antenna, serial ports extended line and DC power supply.
Preferably, said shielding test box comprises:
Concentrator shielded box and collector shielded box;
Said wireless communication module comprises:
Radio concentrator module and wireless collection device module.
The utility model also proposes a kind of Frame Protocol test macro of information gathering downlink wireless channel module, comprising: shielding test box, main frame, gpib interface, comprehensive tester, standard agreement signal source and protocol analyzer; Said shielding test box is connected with said comprehensive tester and protocol analyzer respectively; Said main frame is connected with standard agreement signal source and protocol analyzer respectively, and is connected with comprehensive tester through gpib interface;
Said main frame is when carrying out protocal analysis, and control criterion protocol signal source and comprehensive tester produce the radiofrequency signal that one group of protocol compliant requires, and are sent to wireless communication module and protocol analyzer;
Said protocol analyzer carries out protocol test according to wireless communication module to the parsing of said radiofrequency signal, differentiates the whether protocol compliant requirement of said wireless communication module, obtains test result.
Preferably, said shielding test box is provided with induction antenna, serial ports extended line and DC power supply.
Preferably, said shielding test box comprises:
Concentrator shielded box and collector shielded box;
Said wireless communication module comprises:
Radio concentrator module and wireless collection device module.
The electrical property and the Frame Protocol test macro of the information gathering downlink wireless channel module of the utility model; Can obtain test result to the test that the emission and the receptivity of radio concentrator/collector module are carried out system; So that radio concentrator/collector module is accurately detected, promote radio concentrator/collector module and produce performance.
Description of drawings
Fig. 1 is the structural representation of the electric performance test system of the utility model one embodiment information gathering downlink wireless channel module;
Fig. 2 is the structural representation of the Frame Protocol test macro of another embodiment information gathering downlink wireless channel module of the utility model.
The realization of the utility model purpose, functional characteristics and advantage will combine embodiment, further specify with reference to accompanying drawing.
Embodiment
Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
With reference to Fig. 1, one embodiment of electric performance test system of a kind of information gathering downlink wireless of the utility model channel module is proposed.This electric performance test system can comprise: shielding test box 11, main frame 12, gpib interface 13, comprehensive tester 14 and bit error analyzing appearance 15; This shielding test box 11 is connected with main frame 12, comprehensive tester 14 and bit error analyzing appearance 15 respectively; This main frame 12 is connected with bit error analyzing appearance 15, and is connected with comprehensive tester 14 through gpib interface 13;
This main frame 12 sends the transmission test instruction to the wireless communication module that places shielding test box 11 when carrying out transmission test, the transmission test result tested and obtain by this comprehensive tester 14 according to transmitting of wireless communication module;
This main frame 12 is when carrying out acceptance test; Send the acceptance test instruction to the wireless communication module that shields in the test box 11; And produce through gpib interface 13 control comprehensive testers 14 and to transmit to this wireless communication module; This Error Detector receives and analyzes the signal after this wireless communication module demodulation, obtains the acceptance test result.This shielding test box 11 can be concentrator shielded box or collector shielded box etc.This wireless communication module can be radio concentrator module or wireless collection device module etc.
Telecommunications can be accomplished following performance test and assessment by test macro in the present embodiment: the performance that transmits and receives of verifying radio frequency.
Above-mentioned concentrator/collector shielded box can provide pure relatively radio darkroom environment, reduces the interference of extraneous radio wave.This concentrator/collector shielded box can with the transmitting-receiving performance of comprehensive tester 14 (FC831B), bit error analyzing appearance 15 (FC831D), GPIB control unit interface and main frame 12 combined test radio concentrator/collector modules such as (computers).
The user manipulates and transports for ease, but the design special rack integrated a whole set of test macro.The test macro production code member is FC831; Dispose single 19 inches standard cabinet, standard configuration composition from top to bottom is a concentrator/collector shielded box (FC831A), a comprehensive tester 14 (FC831B) and a bit error analyzing appearance 15 (FC831D) in proper order.
Above-mentioned concentrator/collector shielded box can have the inhibition above 80dB to the radio signal below the 800MHz frequency, and pure relatively radio darkroom environment can be provided, and reduces the interference of extraneous radio wave.This concentrator/collector shielded box can be provided with induction antenna, serial ports extended line, AC power supplies interface and DC power supply interface; This serial ports extended line and DC power supply can offer wireless communication module and use, and the AC power supplies interface can directly be given concentrator, ammeter power supply.And can pass through induction antenna and comprehensive tester 14 transmission signals, this induction antenna also can use radio frequency cable to replace.
Above-mentioned comprehensive tester 14 is Agilent 8935 serial instrument E6381A.This E6381A utilizes its built-in CDMA analyzer that the test of radio receiving transmitting module performance is provided.The E6381A test event comprises: transmitter electrical performance indexes such as transmitting power, frequency error, emission frequency deviation, adjacent-channel power, stray radiation, aerial modulation rate.In addition, E6381A also comprises the 2FSK modulation signal generator, makes the receptivity that E6381A can the testing wireless communication module.
Above-mentioned bit error analyzing appearance 15 is a kind ofly in communication system, the error rate to be carried out test analysis, and has the instrument of copying.Error rate test is exactly to export a known data bit stream to give equipment under test in essence, catches and analyze the data flow that equipment under test returns then.
Above-mentioned transmission test comprises: transmitted data rates test etc. in transmitting power test, the test of spuious component, occupied bandwidth test, central frequency deviation test, frequency deviation test and the transmitter space.
Above-mentioned acceptance test comprises: sensitivity test, altogether channel suppresses test (IP3), can accept carrier deviation, spurious response and intermodulation response suppress test etc.
The telecommunications ability test macro of above-mentioned information gathering downlink wireless channel module; Can obtain test result to the test that the emission and the receptivity of radio concentrator/collector module are carried out system; So that radio concentrator/collector module is accurately detected, promote radio concentrator/collector module and produce performance.
With reference to Fig. 2, Frame Protocol test macro one embodiment of a kind of information gathering downlink wireless of the utility model channel module is proposed.This Frame Protocol test macro can comprise: shielding test box 21, main frame 22, gpib interface 23, comprehensive tester 24, standard agreement signal source 25 and protocol analyzer 26; This shielding test box 21 is connected with this comprehensive tester 24 and protocol analyzer 26 respectively; This main frame 22 is connected with standard agreement signal source 25 and protocol analyzer 26 respectively, and is connected with comprehensive tester 24 through gpib interface 23;
This main frame 22 is when carrying out protocal analysis, and control criterion protocol signal source 25 produces the radiofrequency signal that one group of protocol compliant requires with comprehensive tester 24, and is sent to wireless communication module and protocol analyzer 26;
This protocol analyzer 26 carries out protocol test according to wireless communication module to the parsing of above-mentioned radiofrequency signal, differentiates the whether protocol compliant requirement of this wireless communication module, obtains test result.This shielding test box 21 can be concentrator shielded box or collector shielded box etc.This wireless communication module can be radio concentrator module or wireless collection device module etc.
The Frame Protocol test macro can be accomplished following performance test and assessment in the present embodiment: protocol analyzing function.
By main frame 22 control criterion protocol signal source 25 (baseband signal generator) and comprehensive testers 24, produce the radiofrequency signal that one group of protocol compliant requires.Wireless communication module to be measured and protocol analyzer 26 receive that this group is resolved it during radiofrequency signal and differentiate whether protocol compliant requirement, and obtain test results by this protocol analyzer 26 and feed back to main frame 22.
The user manipulates and transports for ease, but the design special rack integrated a whole set of test macro.The test macro production code member is FC831; Dispose single 19 inches standard cabinet, standard configuration composition from top to bottom is a concentrator/collector shielded box (FC831A), a comprehensive tester 24 (FC831B), a radio base band signal generator (FC831C), a bit error analyzing appearance 15 (FC831D) and a protocol analyzer 26 in proper order.
Above-mentioned concentrator/collector shielded box can have the inhibition above 70dB to the radio signal below the 800MHz frequency, and pure relatively radio darkroom environment can be provided, and reduces the interference of extraneous radio wave.This concentrator/collector shielded box can be provided with induction antenna, serial ports extended line and DC power supply; This serial ports extended line and DC power supply can offer wireless communication module and use; And can pass through induction antenna and comprehensive tester 24 transmission signals, this induction antenna also can use radio frequency cable to replace.
Above-mentioned comprehensive tester 24 is Agilent 8935 serial instrument E6381A.This E6381A utilizes its built-in CDMA analyzer that the test of wireless receiving and dispatching performance is provided.The E6381A test event comprises: average power, frequency error, frequency deviation, adjacent channel power, spuious component, air transfer rate etc.In addition, E6381A also comprises the signal generator of 2FSK, makes E6381A can test the receptivity of radio concentrator/collector module.
Above-mentioned standard agreement signal source 25 is called baseband signal generator again, and its major function is for producing satisfactory protocol signal.
Above-mentioned protocol analyzer 26 can be caught the equipment of on-air radio signal exactly.The proper use of protocol analyzer 26 is to pounce on the flow of catching phase-split network, so that find out problem potential in the network of being concerned about.For example, suppose that a certain section of network moves to such an extent that be not fine, the transmission of message is slow, and we do not know where problem goes out, and just can make accurate problem with protocol analyzer 26 this moment and judge.Its major function be data acquisition, data and catch, protocal analysis.
Above-mentioned protocol test comprises: the beacon frame test; Field intensity collects request and test is replied in the field intensity collection; Request of configurating terminal module and configurating terminal module are replied test; Network operation request and network operation are replied test; Route requests and route replies test; Check meter down order and inundation of inundation stops the order test; Read configuring request and reply test with reading to dispose; Write configuring request and reply test with writing to dispose; Broadcasting is provided with the transmitting power test; Broadcasting is provided with field intensity threshold test and module reset request and the test of module reset answer etc.
The Frame Protocol test macro of above-mentioned information gathering downlink wireless channel module; Can test the acquisition test result to the protocol analyzing function of radio concentrator/collector module; So that radio concentrator/collector module is accurately detected, promote performances such as radio concentrator/collector module consistency, accordance.
The above is merely the preferred embodiment of the utility model; Be not thus the restriction the utility model claim; Every equivalent structure or equivalent flow process conversion that utilizes the utility model specification and accompanying drawing content to be done; Or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the utility model.
Claims (6)
1. the telecommunications of information gathering downlink wireless channel module ability test macro is characterized in that, comprising: shielding test box, main frame, gpib interface, comprehensive tester and bit error analyzing appearance; Said shielding test box is connected with said main frame, comprehensive tester and bit error analyzing appearance respectively; Said main frame is connected with the bit error analyzing appearance, and is connected with comprehensive tester through gpib interface;
Said main frame sends the transmission test instruction to the wireless communication module that places said shielding test box when carrying out transmission test, the transmission test result tested and obtain by said comprehensive tester according to transmitting of wireless communication module;
Said main frame is when carrying out acceptance test; Send the wireless communication module in acceptance test instruction to the said shielding test box; And control said comprehensive tester through gpib interface and produce and transmit to said wireless communication module; Said Error Detector receives and analyzes the signal after the said wireless communication module demodulation, obtains the acceptance test result.
2. the telecommunications ability test macro of information gathering downlink wireless channel module according to claim 1 is characterized in that said shielding test box is provided with induction antenna, serial ports extended line and DC power supply.
3. the telecommunications ability test macro of information gathering downlink wireless channel module according to claim 1 is characterized in that said shielding test box comprises:
Concentrator shielded box and collector shielded box;
Said wireless communication module comprises:
Radio concentrator module and wireless collection device module, wireless single table module.
4. the Frame Protocol test macro of an information gathering downlink wireless channel module is characterized in that, comprising: shielding test box, main frame, gpib interface, comprehensive tester, standard agreement signal source and protocol analyzer; Said shielding test box is connected with said comprehensive tester and protocol analyzer respectively; Said main frame is connected with standard agreement signal source and protocol analyzer respectively, and is connected with comprehensive tester through gpib interface;
Said main frame is when carrying out protocal analysis, and control criterion protocol signal source and comprehensive tester produce the radiofrequency signal that one group of protocol compliant requires, and are sent to wireless communication module and protocol analyzer;
Said protocol analyzer carries out protocol test according to wireless communication module to the parsing of said radiofrequency signal, differentiates the whether protocol compliant requirement of said wireless communication module, obtains test result.
5. the Frame Protocol test macro of information gathering downlink wireless channel module according to claim 4 is characterized in that, said shielding test box is provided with induction antenna, serial ports extended line and DC power supply.
6. the Frame Protocol test macro of information gathering downlink wireless channel module according to claim 4 is characterized in that, said shielding test box comprises:
Concentrator shielded box and collector shielded box;
Said wireless communication module comprises:
Radio concentrator module and wireless collection device module.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201090478U CN202524396U (en) | 2012-03-21 | 2012-03-21 | Electrical performance and frame protocol testing system of information acquisition wireless downlink channel module |
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| CN2012201090478U CN202524396U (en) | 2012-03-21 | 2012-03-21 | Electrical performance and frame protocol testing system of information acquisition wireless downlink channel module |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104168072A (en) * | 2014-08-01 | 2014-11-26 | 广州三星通信技术研究有限公司 | Signal detection device and method and system for detecting receiving and transmitting performance of mobile terminal |
-
2012
- 2012-03-21 CN CN2012201090478U patent/CN202524396U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104168072A (en) * | 2014-08-01 | 2014-11-26 | 广州三星通信技术研究有限公司 | Signal detection device and method and system for detecting receiving and transmitting performance of mobile terminal |
| CN104168072B (en) * | 2014-08-01 | 2017-06-30 | 广州三星通信技术研究有限公司 | Signal supervisory instrument, detection mobile terminal receive the method and system of emitting performance |
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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: SHENZHEN YOUXUNDA TECHNOLOGY CO., LTD. Free format text: FORMER NAME: SHENZHEN FRIENDCOM TECHNOLOGY DEVELOPMENT CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: Six, building seventeen, 518000 light industrial zone, Taoyuan street, Nanshan District, Guangdong, Shenzhen Patentee after: Shenzhen D-link reaches Science and Technology Co., Ltd. Address before: Six, building seventeen, 518000 light industrial zone, Taoyuan street, Nanshan District, Guangdong, Shenzhen Patentee before: Shenzhen Friendcom Technology Development Co., Ltd. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121107 |