CN204349995U - The full-automatic regulating and measuring system of a kind of GSM digital high-frequency amplification station - Google Patents

The full-automatic regulating and measuring system of a kind of GSM digital high-frequency amplification station Download PDF

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Publication number
CN204349995U
CN204349995U CN201420858423.2U CN201420858423U CN204349995U CN 204349995 U CN204349995 U CN 204349995U CN 201420858423 U CN201420858423 U CN 201420858423U CN 204349995 U CN204349995 U CN 204349995U
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China
Prior art keywords
frequency
radio
switch
switch unit
interface
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Expired - Fee Related
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CN201420858423.2U
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Chinese (zh)
Inventor
柴峰
周建元
潘武君
周长思
唐录元
李越
丁文涛
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Sunwave Communications Co Ltd
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Sunwave Communications Co Ltd
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Priority to CN201420858423.2U priority Critical patent/CN204349995U/en
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Abstract

The utility model relates to the full-automatic regulating and measuring system of a kind of GSM digital high-frequency amplification station, comprise computer for controlling, signal switch unit and testing instrument unit, described computer for controlling is connected with signal switch unit, testing instrument unit and equipment under test respectively by telecommunication cable; Described signal switch unit is connected with testing instrument unit, equipment under test respectively by radio frequency cable; Described computer for controlling comprises configuration module, system calibration module, measurement module, communication module, data processing module and database; Described signal switch unit comprises control mainboard, radio-frequency (RF) switch, first power attenuator and second largest power attenuator.The beneficial effects of the utility model are: this system can meet the test request of present high efficiency, high precision rate, can automatically test and automatic adjustment index, reduce artificial disturbance factor and human error widely, reduce instrument wearing and tearing, reduce cost of labor, reliability and the operational efficiency of production process or equipment can be improved.

Description

The full-automatic regulating and measuring system of a kind of GSM digital high-frequency amplification station
Technical field
The utility model belongs to communication technical field, particularly relates to the full-automatic regulating and measuring system of a kind of GSM digital high-frequency amplification station.
Background technology
Repeater is an indispensable part in wireless communication system, mainly completes the relay forwarding task of wireless signal between base station and terminal.The base station signal that donor antenna directly accesses, by retransmitting antenna covers after being amplified by repeater.
The applied environment of repeater is severe, need in process of production comprehensively to test the performance index of equipment, traditional test is by manually completing, tester needs to learn a large amount of repeater testing standards, test instrumentation is proficient in very much, in test process, frequent switch test interface, manually record all test datas, underproof index is needed manually to debug.Not only high to the operating technology level requirement of tester, but also need the time of at substantial.
Summary of the invention
The purpose of this utility model is the deficiency overcoming prior art existence, and provide a kind of GSM digital high-frequency amplification station full-automatic regulating and measuring system, this system utilizes multi-channel electronic switch plate and auxiliary physical switch to combine, realize freely switching of many radio frequency links, automatically radio frequency link is controlled by automatic adjusting and testing software systems, automatic reading instrument is read to be worth the test carrying out each index, read value according to instrument to carry out intelligence and sentence ratio, the parameters of dispatching from the factory such as the calibration thresholding of automatic conditioning equipment, realize the automatic calibration of equipment performance, improve testing of equipment percent of pass.
The purpose of this utility model has been come by following technical solution.The full-automatic regulating and measuring system of this GSM digital high-frequency amplification station, comprise computer for controlling, signal switch unit and testing instrument unit, described computer for controlling is connected with signal switch unit, testing instrument unit and equipment under test respectively by telecommunication cable; Described signal switch unit is connected with testing instrument unit, equipment under test respectively by radio frequency cable; Described computer for controlling comprises configuration module, system calibration module, measurement module, communication module, data processing module and database; Described signal switch unit comprises control mainboard, radio-frequency (RF) switch, first power attenuator and second largest power attenuator; Described testing instrument unit comprises signal generator, spectrum analyzer and network analyzer, and the prevention at radio-frequency port of described signal generator, spectrum analyzer and network analyzer is all connected with each prevention at radio-frequency port of described signal switch unit respectively by radio frequency cable.
As preferably, described computer for controlling is also provided with gpib interface card, network interface, RS232 interface; Wherein, described gpib interface card is connected with the gpib interface of described testing instrument unit by GPIB telecommunication cable, described network interface is connected by the LAN interface of netting twine with described equipment under test, and described RS232 interface is connected with the RS232 interface of described signal switch unit by RS232 telecommunication cable.
As preferably, the radio-frequency (RF) switch in described signal switch unit comprises one six and selects a radio-frequency (RF) switch, and one four is selected a radio-frequency (RF) switch, five alternative radio-frequency (RF) switch, one piece of electronic switch switch boards; Described signal generator, spectrum analyzer are connected with electronic switch switch boards.
As preferably, described first power attenuator and the attenuation amplitude of second largest power attenuator are 30dB, and high-power standing-wave ratio load is 2.0.
The beneficial effects of the utility model are: this system can meet the test request of present high efficiency, high precision rate, can automatically test and automatic adjustment index, reduce artificial disturbance factor and human error widely, reduce instrument wearing and tearing, reduce cost of labor, reliability and the operational efficiency of production process or equipment can be improved.
Accompanying drawing explanation
Fig. 1 is system configuration schematic diagram of the present utility model.
Fig. 2 is signal switch unit structural representation of the present utility model.
Fig. 3 is program circuit schematic diagram of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
As shown in Figure 1, the full-automatic regulating and measuring system of GSM digital high-frequency amplification station comprises computer for controlling 1, signal switch unit 2 and testing instrument unit 3, wherein, described computer for controlling 1, is connected with signal switch unit 2, testing instrument unit 3 and equipment under test 4 respectively by telecommunication cable; Described signal switch unit 2 is connected with testing instrument unit 3, equipment under test 4 respectively by radio frequency cable.
Wherein, described computer for controlling 1 comprises configuration module 101, system calibration module 102, measurement module 103, communication module 104, data processing module 105 and database 106; Described signal switch unit 2 comprises control mainboard 201, radio-frequency (RF) switch 202, high power attenuator 203a, high power attenuator 203b; Described testing instrument unit 3 comprises signal generator 301, spectrum analyzer 302 and network analyzer 303; Described computer for controlling 1 is also provided with gpib interface card 107, network interface 108, RS232 interface 109, and wherein, described gpib interface card 107 is connected with the gpib interface of described testing instrument unit 3 by GPIB telecommunication cable; Described network interface 108 is connected by the LAN interface of netting twine with described equipment under test 4; Described RS232 interface 109 is connected with the RS232 interface of described signal switch unit 3 by RS232 telecommunication cable; The prevention at radio-frequency port of described signal generator 301, spectrum analyzer 302 and network analyzer 303 is all connected with each prevention at radio-frequency port of described signal switch unit 2 respectively by radio frequency cable.
As shown in Figure 2, in embodiment, the radio-frequency (RF) switch 202 in described signal switching system 2 comprises: one six is selected a radio-frequency (RF) switch 202a, and one four is selected a radio-frequency (RF) switch 202b, five alternative radio-frequency (RF) switch 202c, one piece of electronic switch switch boards 202d; The attenuation amplitude of described high power attenuator 203a and high power attenuator 203b is 30dB, and high-power standing-wave ratio load is 2.0.
This system needs tested repeater, vector network analyzer, frequency spectrograph, test fixture, signal source to form whole a set of test macro when realizing test automatically.This system only need by network interface connection device, serial ports connecting tooling, basic without any need for manual operation, the system test to repeater data just can be carried out in Auto-Test System, and test data is directly exported test report file with excel form so that test man's monitoring, realize system test function fast fast, possesses the function that test data is judged simultaneously, the whether qualified of actual index can be judged according to the normal data of artificial input, realize mass checkout equipment.
As shown in Figure 3, the operating process of the full-automatic regulating and measuring system of GSM digital high-frequency amplification station:
Serial ports can be configured after keeper starts primary control program, the communication modes such as network interface, and whether test communications is normal, the index of configuration testing scheme and corresponding equipment bar code, select the communication interface address of instrument and whether test instrumentation normally connects, after ready, preserve these and be configured to database.
As long as operating personnel are by scanner input equipment bar code during official testing, program is just according to searching for corresponding testing scheme in this bar code to database, load corresponding test case, and implementation of test cases successively, test case is write for test index, it is instrument operation, equipment operating, the command history of radio-frequency (RF) switch switch boards operation, various testing process is realized according to the different specific operational orders of test index layout, after a complete use-case, the test result of current test index is exported at the main interface of test, and perform next test case, until complete all test items, finally preserve test result to database, output report.Whole process automatically completes, and can point out user if any abnormal conditions, and operating personnel only need to carry out patrolling and examining.
The above, be only the good execution mode of the utility model, do not form the restriction to the utility model protection range.Any do within the utility model spirit amendment, equivalent to replace and improvement etc., all should be included within claims of the present utility model.

Claims (4)

1. the full-automatic regulating and measuring system of GSM digital high-frequency amplification station, comprise computer for controlling, signal switch unit and testing instrument unit, it is characterized in that: described computer for controlling is connected with signal switch unit, testing instrument unit and equipment under test respectively by telecommunication cable; Described signal switch unit is connected with testing instrument unit, equipment under test respectively by radio frequency cable; Described computer for controlling comprises configuration module, system calibration module, measurement module, communication module, data processing module and database; Described signal switch unit comprises control mainboard, radio-frequency (RF) switch, first power attenuator and second largest power attenuator; Described testing instrument unit comprises signal generator, spectrum analyzer and network analyzer, and the prevention at radio-frequency port of described signal generator, spectrum analyzer and network analyzer is all connected with each prevention at radio-frequency port of described signal switch unit respectively by radio frequency cable.
2. the full-automatic regulating and measuring system of GSM digital high-frequency amplification station according to claim 1, is characterized in that: described computer for controlling is also provided with gpib interface card, network interface, RS232 interface; Wherein, described gpib interface card is connected with the gpib interface of described testing instrument unit by GPIB telecommunication cable, described network interface is connected by the LAN interface of netting twine with described equipment under test, and described RS232 interface is connected with the RS232 interface of described signal switch unit by RS232 telecommunication cable.
3. the full-automatic regulating and measuring system of GSM digital high-frequency amplification station according to claim 1, it is characterized in that: the radio-frequency (RF) switch in described signal switch unit comprises one six and selects a radio-frequency (RF) switch, one four is selected a radio-frequency (RF) switch, five alternative radio-frequency (RF) switch, one piece of electronic switch switch boards; Described signal generator, spectrum analyzer are connected with electronic switch switch boards.
4. the full-automatic regulating and measuring system of GSM digital high-frequency amplification station according to claim 1, is characterized in that: described first power attenuator and the attenuation amplitude of second largest power attenuator are 30dB, and high-power standing-wave ratio load is 2.0.
CN201420858423.2U 2014-12-30 2014-12-30 The full-automatic regulating and measuring system of a kind of GSM digital high-frequency amplification station Expired - Fee Related CN204349995U (en)

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CN201420858423.2U CN204349995U (en) 2014-12-30 2014-12-30 The full-automatic regulating and measuring system of a kind of GSM digital high-frequency amplification station

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107579790A (en) * 2017-08-21 2018-01-12 上海源岷投资管理有限公司 The production test device and method of the radio repeater station of rural biogas data acquisition
CN108650032A (en) * 2018-06-01 2018-10-12 福州智程信息科技有限公司 A kind of test device and method of the Multi-channel signal selecting automatically controlled
CN114878867A (en) * 2022-04-25 2022-08-09 北京雷格讯电子股份有限公司 Automatic test method and system for vector network analyzer
CN115361313A (en) * 2022-07-12 2022-11-18 中国人民解放军国防科技大学 Wireless communication comprehensive test maintenance system and test method

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107579790A (en) * 2017-08-21 2018-01-12 上海源岷投资管理有限公司 The production test device and method of the radio repeater station of rural biogas data acquisition
CN107579790B (en) * 2017-08-21 2021-01-15 上海源岷投资管理有限公司 Production testing device and method for wireless relay station for rural biogas data acquisition
CN108650032A (en) * 2018-06-01 2018-10-12 福州智程信息科技有限公司 A kind of test device and method of the Multi-channel signal selecting automatically controlled
CN114878867A (en) * 2022-04-25 2022-08-09 北京雷格讯电子股份有限公司 Automatic test method and system for vector network analyzer
CN115361313A (en) * 2022-07-12 2022-11-18 中国人民解放军国防科技大学 Wireless communication comprehensive test maintenance system and test method

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150520

CF01 Termination of patent right due to non-payment of annual fee