CN104954085A - Mobile terminal GPRS (general packet radio service) radio frequency testing system and method - Google Patents
Mobile terminal GPRS (general packet radio service) radio frequency testing system and method Download PDFInfo
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Abstract
The invention provides a mobile terminal GPRS (general packet radio service) radio frequency testing system and method. The system comprises a testing carrier, a comprehensive testing instrument and a test control device, wherein a mobile terminal is arranged in the testing carrier; the comprehensive testing instrument is connected with the mobile terminal in the testing carrier through a radio frequency cable; the test control device is in communication connection with the testing carrier and the comprehensive testing instrument and used for controlling the comprehensive testing instrument to perform testing and receiving test result data of the comprehensive testing instrument for generation of a test report. According to the GPRS radio frequency testing system and method, radio frequency indexes of products and modules covered by communication are tested comprehensively and automatically, the test efficiency is improved, investments of the testing carrier and manpower resources are saved, testing procedures are standardized, the testing efficiency and the accuracy of the test result are improved, and the quality of products is improved.
Description
Technical field
The present invention relates to mobile terminal radio frequency technical field, particularly relate to a kind of mobile terminal GPRS radio frequency test method and system.
Background technology
Along with the development of communications industry, the variation of product line, complexity, and user is to the high standard requirement of product quality, the importance of mobile terminal test more highlights.Conventional radio frequency index test, quality inspection and the test of tester to system (equipment) can only use comprehensive test instrument, frequency spectrograph and aid to carry out manual test, the judgement of test result is relied on completely to the display result on naked eyes reading instrument, use device software instrument manually to adjust often to the adjustment of device parameter.
Need to carry out a large amount of repetitive operation when mobile terminal volume production, test result also only relies on hand-kept, and operating pressure increases suddenly.Test speed is slow, low precision, efficiency are low, and very high for the occupancy of instrument, causes the relative shortage of instrument resource to a certain extent, the increase of human input.
Summary of the invention
The shortcoming of prior art in view of the above, the object of the present invention is to provide a kind of mobile terminal GPRS radio frequency test system and method, solves the defect that mobile terminal GPRS radio frequency testing in prior art needs manually to perform.
For realizing above-mentioned target and other related objectives, the invention provides a kind of mobile terminal GPRS radio frequency test system, comprising: test loaded tool, be inside provided with mobile terminal; Comprehensive test instrument, by the mobile terminal in radio frequency line connecting test carrier; Test control device, communication connection test loaded tool and comprehensive test instrument, test for controlling comprehensive test instrument execution and receive the test result data of comprehensive test instrument and generate test report.
Optionally, described test control device, comprising: user interactive module, for supplying user's input test instruction, and described test report is shown to user; Testing execution module, performs test for controlling described comprehensive test instrument according to the test instruction of described input, and receives test result data from comprehensive test instrument; Database module, for storing described test result data; Report generation module, for generating test report according to the test result data in described database module, for being passed to user interactive module display.
Optionally, described user interactive module comprises: input module, for supplying the described test instruction of input; Administration module, for transmitting described test instruction with described testing execution module and database module interface.
Optionally, described testing execution module comprises: test module, performs test for controlling comprehensive test instrument according to described test instruction; Functional module, for receiving the test result data of described comprehensive test instrument feedback.
Optionally, described test control device also comprises: for the Connection Card connected with described comprehensive test instrument; Described testing execution module also comprises: for driving the driver module of described Connection Card.
Optionally, described test control device provides pci interface, and described Connection Card is the GPIB card being inserted in described pci interface.
Optionally, described comprehensive test instrument provides USB interface, and described Connection Card is the GPIB card of USB interface, connects described comprehensive test instrument and test control device respectively by USB interface.
Optionally, described database module comprises: facility information memory module, connects described administration module, for storing the facility information of each mobile terminal; Test result memory module, for storing described test result data.
Optionally, described test control device is the one in PC, server, notebook computer, panel computer or mobile phone.
For realizing above-mentioned target and other related objectives, the invention provides a kind of mobile terminal GPRS radio frequency test method, be applied to described test macro, described method comprises: the test instruction receiving input; Control comprehensive test instrument according to test instruction to test the mobile terminal in test loaded tool; Receive and store described test result data; Test report is generated according to described test result data.
As mentioned above, the invention provides a kind of mobile terminal GPRS radio frequency test system and method, system comprises: test loaded tool, is inside provided with mobile terminal; Comprehensive test instrument, by the mobile terminal in radio frequency line connecting test carrier; Test control device, communication connection test loaded tool and comprehensive test instrument, test for controlling comprehensive test instrument execution and receive the test result data of comprehensive test instrument and generate test report; The present invention adopts automatic test, communication overlay product and module radio-frequency (RF) index are comprehensively tested, improve testing efficiency, the input of saving test loaded tool and human resources, specification testing process, improve testing efficiency and test result accuracy, thus improve the quality of product.
Accompanying drawing explanation
Fig. 1 is shown as the structural representation of mobile terminal GPRS radio frequency test system in one embodiment of the invention.
Fig. 2 is shown as the high-level schematic functional block diagram of the test control device in one embodiment of the invention.
Fig. 3 is shown as the mobile terminal GPRS radio frequency test method schematic flow sheet in one embodiment of the invention.
Element numbers explanation
1 mobile terminal GPRS radio frequency test system
11 test loaded tools
12 comprehensive test instruments
13 test control devices
131 user interactive module
132 testing execution module
133 database module
134 report generation modules
S1 ~ S4 method step
Embodiment
Below by way of specific instantiation, embodiments of the present invention are described, those skilled in the art the content disclosed by this specification can understand other advantages of the present invention and effect easily.The present invention can also be implemented or be applied by embodiments different in addition, and the every details in this specification also can based on different viewpoints and application, carries out various modification or change not deviating under spirit of the present invention.It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.
As shown in Figure 1, the invention provides a kind of mobile terminal GPRS radio frequency test system 1, comprising: test loaded tool 11, comprehensive test instrument 12 and test control device 13.
Described test loaded tool 11, is inside provided with mobile terminal.In one embodiment, described mobile terminal be mobile phone or other there is the device of radio-frequency communication function, described test loaded tool 11 is such as temperature control box etc., for regulating the temperature of inner test environment, with test case as the mobile terminals such as mobile phone GPRS radio-frequency enabled under various circumstances; GPRS, GPRS is a kind of wireless, packet-switched technology based on gsm system, provides end to end, the wireless IP of wide area connects.GPRS makes full use of sharing wireless channel, adopts IP Over PPP to realize the high speed of data terminal, long-range access.As the transitional technology (2.5G) that existing GSM network develops to 3G (Third Generation) Moblie, GPRS has significant advantage in many aspects.
Described comprehensive test instrument 12, by the mobile terminal in radio frequency line (RF cable) connecting test carrier 11.In one embodiment, comprehensive test instrument 12 i.e. comprehensive tester, if described mobile terminal mobile phone, then described comprehensive test instrument 12 can be mobile phone comprehensive test instrument 12, comprise the mobile phone Test Application options such as GSM, IS-136, AMPS, GPRS, cdmaone cdma2000 and WCDMA, for generation of test result data.Described comprehensive test instrument 12 preferably can be Agilent (Agilent) 8960 comprehensive test instrument 12, support GPIB Long-distance Control, and have the automatic testing software Fullscan based on GPIB port, can select automatic test in test process, conventional GPRS test case is as follows:
Transmitting power: TXPower
EVM：RMS、95％EVM、Peak
Frequency error: Frequency Error (Hz)
Power x Time template: Power & Time Mask
Modulation spectrum: Spectrum due to Modulation
Switch is composed: Spectrum due to Switching
RSL：Reference sensitivity level
Described test control device 13, communication connection test loaded tool 11 and comprehensive test instrument 12, test for controlling comprehensive test instrument 12 execution and receive the test result data of comprehensive test instrument 12 and generate test report.
In one embodiment, described test control device 13 is the one in PC, server, notebook computer, panel computer or mobile phone, it includes (being preferably based on C++ exploitation) such as the automatic testing software systems of carrying the operation of its hardware, thus realize above-mentioned functions, as shown in Figure 2, it comprises:
User interactive module 131, for supplying user's input test instruction, and is shown to user by described test report.In one embodiment, described user interactive module 131 is used in test control device 13 and shows such as graphical interfaces, all can for user's input test instruction (comprising: the test event etc. of test parameter, selection), the graphic button providing user to start test or the data etc. that show test results.
Further, test described user interactive module 131 can comprise: input module and administration module; Described input module can be used for display graphics interactive interface, and can with the software module of the driving interface of the input equipment such as keyboard, mouse, for receive user input content; Described administration module, for transmitting described test instruction with described testing execution module 132 and database module 133 interface.
Specifically, user interactive module 131 the main interface of user operation program is provided, in this interface, user needs the essential information of the mobile terminal of input test.Different mobile terminal style accepted standards is different, modulation system and the Method of Signaling Control of corresponding test event, bottom are different, conveniently dissimilar test, therefore first in this user interactive module 131 module installation parameter to generate test instruction, and set parameter also can be included in follow-up test report and derives; And described user interactive module 131 also realizes content measurement database corresponding to the AutoLink according to mobile terminal style, load corresponding test event and acquiescence test parameter.
Described testing execution module 132, performs test for controlling described comprehensive test instrument 12 according to the test instruction of described input, and receives test result data from comprehensive test instrument 12.In one embodiment, preferably, described testing execution module 132 comprises: run module and functional module.Described operation module, the test instruction for transmitting according to aforementioned user interactive module 131 controls comprehensive test instrument 12 and performs test; Described functional module, for receiving the test result data of described comprehensive test instrument 12 feedback.
Concrete, testing execution module 132 is the most important parts of program, can realize the mutual of user and comprehensive test instrument 12 instrument and test data (comprising test instruction and test result data) under this module, the execution of testing process and the preservation of test result data are all carried out in this control; Major function be testing execution module 132 is generated and be converted into the discernible instruction of comprehensive test instrument 12 from the order of user interactive module 131 and pass to comprehensive test instrument 12 by communication bus (being preferably GPIB), then the test result of comprehensive test instrument 12 is returned testing execution module 132.
Specifically realizing in this process, for example, a testing and control function can set up in test module.This function can call concrete test execution function according to tested item number and complete test; Testing and control function contains the handle order obtaining comprehensive test instrument 12, control command sends comprehensive test instrument 12 to by the instrument handle got, if as previously mentioned, comprehensive test instrument 12 adopts Agilent8960 instrument, then it drives and realizes by the IO Library of C++ programming in conjunction with Agilent company, therefore the driver of comprehensive test instrument 12 can have and comprises one or more utility function, such as R & S, Agilent instrument has the utility function of oneself.
In one embodiment, preferably, described test control device 13 also comprises: for the Connection Card connected with described comprehensive test instrument 12; Described testing execution module 132 also comprises: for driving the driver module of described Connection Card, described Connection Card can be GPIB card (general-purpose interface bus (General Purpose Interface Bus, be abbreviated as GPIB), because GPIB card can be pci interface or USB interface; If pci interface, described test control device 13 provides pci interface (general PC can have pci interface), and described Connection Card is the GPIB card being inserted in described pci interface; And if the GPIB card of USB interface, described comprehensive test instrument 12 provides USB interface, and Connection Card connects described comprehensive test instrument 12 and test control device 13 respectively by USB interface.
Database module 133, for storing described test result data.In one embodiment, described database module 133 comprises facility information memory module and test result memory module; Wherein, described facility information memory module connects described administration module, for storing the facility information of each mobile terminal, can be used for the aforementioned test event corresponding according to the facility information different choice of mobile terminal and test parameter etc.; And described test result memory module is namely for storing described test result data; Described database module 133 can adopt the such as better simply database software of Access geometric ratio to realize.
Report generation module 134, for generating test report according to the test result data in described database module 133, shows for being passed to user interactive module 131.In one embodiment, specifically, the Main Function of report generation module 134 searches corresponding information in database according to report number and be filled in report template, little Executive Module is adopted to add the design of report template in can designing in specific design, preferred WPS spreadsheet function (certainly also can use the Excel in Office software), make full use of bookmark function that WPS provides and the application programming interfaces with C++, independence is good, flexibly.
As shown in Figure 3, the invention provides a kind of mobile terminal GPRS radio frequency test method, be applied to described mobile terminal GPRS radio frequency test system, described method comprises:
Step S1: the test instruction receiving input;
Step S2: control comprehensive test instrument according to test instruction and the mobile terminal in test loaded tool is tested;
Step S3: receive and store described test result data;
Step S4: generate test report according to described test result data.
For more clearly demonstrating enforcement of the present invention, provide the specific embodiment about described method in conjunction with foregoing more below:
Step a: connecting test control device (such as PC) and comprehensive test instrument:
The drive software of Connection Card (such as GPIB card) a1) is installed in PC
A2) GPIB card is installed: if the GPIB card of pci interface just loads on the idle PCI slot of main frame; If the GPIB card of USB interface is just connected on comprehensive test instrument, USB interface is inserted on PC.
A3) the GPIB mouth of comprehensive test instrument and the GPIB mouth of PC is connected with GPIB line;
Step b: comprehensive test instrument connects mobile phone process:
B1) instrument initialization enters interface to be measured
B2) terminal antenna interface and comprehensive test instrument RFin/out mouth is connected with radio frequency line
Step c: automatically test:
C1) on PC, start automatic testing software Fullscan, need to carry out some settings below: up-downgoing line loss is set according to actual conditions, selects test case and test frequency; In Config, arrange test case parameter, test case parameter is all provided with default value, can modify as required;
C2) automatic testing software fullscan is started;
C3) in Config drop-down menu, select " TestSet " to go forward side by side the optimum configurations of line correlation;
C4), after clicking " OK ", left side is clicked " beginning " test, establish the link;
C5) according to prompting, mobile phone power-on to be measured is also registered upper network, point " is determined ", starts test;
Steps d: complete test, inside generates test report automatically;
Step e: under prespecified path, the test report (can be WPS form) finding test result data (can be txt form) and generate;
Compared with existing best technique, the invention has the advantages that:
Software aspect:
1. the interface parameter of testing software arranges abundant, flexibly;
2. test PLAN to customize, meet different departments demand
3. report that model can dynamically update data
4. simulate true, the flexibility of manual test, preferably, the first assignment-100 of sensitivity test cell power reduces one at every turn, and when ber < limit value is compared in reading, critical fail point rollback 0.5 attempts test.Record minimum incoming level, record this value.
5. individual event is repeatedly tested, and ensures accurately.
6. the disposable accurate setting of radio frequency complex parameters.
7., before test establishes the link, press test instrumentation Local key and manually can link comprehensive test instrument, fool proof action, a lot of software does not possess;
8. the continuous test of breakpoint.
9.WPS output report, short and sweet, volume is little, and other departments are easy to use.
Hardware aspect:
1. cable loss (Cable loss) is little, accurate calibration.
2. test box has shielding action, shielding interference signal, ensures that test accurately.
In sum, the invention provides a kind of mobile terminal GPRS radio frequency test system and method, system comprises: test loaded tool, is inside provided with mobile terminal; Comprehensive test instrument, by the mobile terminal in radio frequency line connecting test carrier; Test control device, communication connection test loaded tool and comprehensive test instrument, test for controlling comprehensive test instrument execution and receive the test result data of comprehensive test instrument and generate test report; The present invention adopts automatic test, communication overlay product and module radio-frequency (RF) index are comprehensively tested, improve testing efficiency, the input of saving test loaded tool and human resources, specification testing process, improve testing efficiency and test result accuracy, thus improve the quality of product.
Above-described embodiment is illustrative principle of the present invention and effect thereof only, but not for limiting the present invention.Any person skilled in the art scholar all without prejudice under spirit of the present invention and category, can modify above-described embodiment or changes.Therefore, such as have in bent technical field usually know the knowledgeable do not depart from complete under disclosed spirit and technological thought all equivalence modify or change, must be contained by claim of the present invention.
Claims (10)
1. a mobile terminal GPRS radio frequency test system, is characterized in that, comprising:
Test loaded tool, is inside provided with mobile terminal;
Comprehensive test instrument, by the mobile terminal in radio frequency line connecting test carrier;
Test control device, communication connection test loaded tool and comprehensive test instrument, test for controlling comprehensive test instrument execution and receive the test result data of comprehensive test instrument and generate test report.
2. mobile terminal GPRS radio frequency test system according to claim 1, it is characterized in that, described test control device, comprising:
User interactive module, for supplying user's input test instruction, and is shown to user by described test report;
Testing execution module, performs test for controlling described comprehensive test instrument according to the test instruction of described input, and receives test result data from comprehensive test instrument;
Database module, for storing described test result data;
Report generation module, for generating test report according to the test result data in described database module, for being passed to user interactive module display.
3. mobile terminal GPRS radio frequency test system according to claim 2, it is characterized in that, described user interactive module comprises:
Input module, for supplying the described test instruction of input;
Administration module, for transmitting described test instruction with described testing execution module and database module interface.
4. mobile terminal GPRS radio frequency test system according to claim 2, it is characterized in that, described testing execution module comprises:
Test module, performs test for controlling comprehensive test instrument according to described test instruction;
Functional module, for receiving the test result data of described comprehensive test instrument feedback.
5. mobile terminal GPRS radio frequency test system according to claim 4, it is characterized in that, described test control device also comprises: for the Connection Card connected with described comprehensive test instrument; Described testing execution module also comprises: for driving the driver module of described Connection Card.
6. mobile terminal GPRS radio frequency test system according to claim 5, it is characterized in that, described test control device provides pci interface, and described Connection Card is the GPIB card being inserted in described pci interface.
7. mobile terminal GPRS radio frequency test system according to claim 5, it is characterized in that, described comprehensive test instrument provides USB interface, and described Connection Card is the GPIB card of USB interface, connects described comprehensive test instrument and test control device respectively by USB interface.
8. mobile terminal GPRS radio frequency test system according to claim 3, it is characterized in that, described database module comprises:
Facility information memory module, connects described administration module, for storing the facility information of each mobile terminal;
Test result memory module, for storing described test result data.
9. mobile terminal GPRS radio frequency test system according to claim 1, is characterized in that, described test control device is the one in PC, server, notebook computer, panel computer or mobile phone.
10. a mobile terminal GPRS radio frequency test method, is characterized in that, is applied to test macro as claimed in claim 2, it is characterized in that, described method comprises:
Receive the test instruction of input;
Control comprehensive test instrument according to test instruction to test the mobile terminal in test loaded tool;
Receive and store described test result data;
Test report is generated according to described test result data.
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| CN108711957A (en) * | 2018-05-30 | 2018-10-26 | Oppo广东移动通信有限公司 | Control method, processing unit and the electronic equipment for preventing RF index from interfering |
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