CN101420634A - Automatic test system and method for switching module and routing - Google Patents
Automatic test system and method for switching module and routing Download PDFInfo
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- CN101420634A CN101420634A CNA2007101643291A CN200710164329A CN101420634A CN 101420634 A CN101420634 A CN 101420634A CN A2007101643291 A CNA2007101643291 A CN A2007101643291A CN 200710164329 A CN200710164329 A CN 200710164329A CN 101420634 A CN101420634 A CN 101420634A
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Abstract
An automatic test system comprises a plurality of test fittings, a plurality of measuring instruments, a host computer device and a switching module. The test fittings are respectively used for correspondingly processing signals which are output by a device to be tested, the measuring instruments measure characteristics of the processed signals of the device to be tested, and respectively output corresponding measurement results to the host computer device. The switching module is coupled to the device to be tested, the test fittings, the measuring instruments and the host computer device. Therefore, the switching module can selectively send the output signal of the device to be tested to at least one test fitting according to a control message which is output by the host computer device, and selectively send the processed signal to at least one measuring instrument according to the control message.
Description
Technical field
The invention relates to a kind of test macro and method, and particularly relevant for a kind of test macro and method of device for mobile communication.
Background technology
Mobile phone need meet the requirement of selling national radio frequency standard at the before sales that comes into the market, and by relevant international standard authentication test.Therefore, when manufacturer releases a new mobile phone, must carry out inner test earlier, and, again the mobile phone that will release be adjusted, in the hope of going on the market smoothly by above-mentioned code requirement according to the result of test.
The test mode of general manufacturer inside, be according to the project that will test, and utilize artificial mode that the output of mobile phone is connected to different test fittings and corresponding measuring instrument measures, and after measuring end, again according to the project of next test, and the output of mobile phone is connected to another test fittings and measuring instrument.Yet the radio frequency testing project is extremely various, and test must connect different test fittings and measuring instrument during disparity items.Therefore, known method of testing not only needs to expend the quite long testing time, and has also increased the resource of manpower.
Summary of the invention
Therefore, the invention provides a kind of test macro, can shorten the survey time, and reduce expending of human resources.
The present invention also provides a kind of switching module, can be used for the test macro of device for mobile communication, can make the flow process of whole test carry out more rapid.
In addition, the present invention also provides a kind of method for routing that is applied to test device for mobile communication, can be rapidly and the electrical characteristic of accurately testing device for mobile communication.
The invention provides a kind of Auto-Test System, be suitable for a device to be measured is carried out various test.Auto-Test System of the present invention comprises a plurality of test fittings, a plurality of measuring instrument, a host apparatus and all die change groups.Test fittings is to be used for that respectively the signal that device to be measured is exported is carried out corresponding signal to handle, and measuring instrument then is the characteristic that measures the signal of handling through signal, and the corresponding measurement of output is given host apparatus respectively.Switching module then is to couple device to be measured, test fittings, measuring instrument and host apparatus.By this, switch the control message that module can be exported according to host apparatus, and decision is optionally delivered to one of them accessory of test with the output signal of device to be measured, and determines the signal that will handle through signal according to the control message, optionally delivers at least one measuring instrument.
In an embodiment of the present invention, host apparatus can also couple the communication transmission interface.By this, when host apparatus is found one of them generation problem of above-mentioned these measurements, can send an instant messaging and give operating personnel.
From another viewpoint, the present invention provides a kind of switching module that is used to test the device for mobile communication system again, comprises one first transmission path, a plurality of second transmission path, a plurality of first switch element, a plurality of the 3rd transmission path, a plurality of the 4th transmission path and a plurality of second switches unit.Wherein, each first switch element all couples first transmission path and the second corresponding transmission path, and each second switch unit then couples corresponding the 3rd transmission path and the 4th transmission path.In addition, each first to open unit and second switch unit all be to determine whether conducting according to corresponding switching signal.By this, switching module of the present invention can receive the output signal of device for mobile communication from a first input end, and from one of them output at least of a plurality of first outputs, handles to carry out corresponding signal.In addition, the present invention also the signal of handling through signal can be delivered to a plurality of second outputs at least one of them, to measure the characteristic of the signal of handling through signal.
In one embodiment of this invention, switch module and more comprise a control unit, can produce above-mentioned switching signal according to a control information and give corresponding switch element.
From another viewpoint, the present invention also provides kind of a method for routing that is applied to test device for mobile communication, comprise a plurality of test events are provided, and according to these test events, and with the output signal of device for mobile communication optionally be sent to a plurality of signal end for process one of them, handle to carry out corresponding signal.In addition, method for routing of the present invention can also be according to these test events, and will optionally be sent to through the signal that signal is handled a plurality of measuring ends one of them, measuring the characteristic of the signal of handling through signal, and produce a measurement.
In addition, method for routing of the present invention more comprises the test event that foundation is provided, and will optionally be sent to another signal end for process through the signal that signal is handled, and handles to carry out another signal.
In sum,, handle, and has measured the characteristic of presetting the signal after the processing and automatically select output signal with device to be measured to carry out at least one default signal because the present invention can be according to the project of test.In addition, when the measurement result had problem, the present invention is the notifying operation personnel at once.Therefore, the present invention does not need to expend too many manpower, just can effectively and promptly test a device to be measured.
For above-mentioned feature and advantage of the present invention can be become apparent, preferred embodiment cited below particularly, and conjunction with figs. are described in detail below.
Description of drawings
Figure 1 shows that calcspar according to a kind of Auto-Test System of a preferred embodiment of the present invention.
Figure 2 shows that a kind of internal circuit schematic diagram that switches module according to a preferred embodiment of the present invention.
Figure 3 shows that schematic layout pattern according to a kind of transmission path of another embodiment of the present invention.
Figure 4 shows that the flow chart of steps that is used to test the method for routing of device for mobile communication according to a preferred embodiment of the present invention a kind of.
Embodiment
Figure 1 shows that calcspar according to a kind of Auto-Test System of a preferred embodiment of the present invention.Please refer to Fig. 1, test macro 100 of the present invention is the electrical characteristics that are used for measuring a device 160 to be measured (for example being a device for mobile communication).Test macro 100 comprises test fittings module 110, measuring instrument group 120, switches module 130, reaches host apparatus 140.Switching module 130 can have a first input end 132, a plurality of first output 134, a plurality of second input 136, reach a plurality of second outputs 138.
Above-mentioned switching module 130 can couple device 160 to be measured by first input end 132.In addition, the input of test fittings module 110 couples first output 134 that switches module 130 respectively, and each second input 136 that switches module 130 then is the output that couples test fittings module 110 respectively.In addition, 138 of second outputs of switching module 138 are the inputs that couple measuring instrument group 120 respectively.
In addition, 120 of measuring instrument groups have comprised a plurality of measuring instruments, for example 122,124 ..., 12n.Similarly, each measuring instrument 122,124 ..., the input of 12n all couples the second corresponding output 138 respectively.In addition, each measuring instrument 122,124 ..., the output of 12n then is to couple host apparatus 140.
In the present embodiment, host apparatus 140 except receive measuring instrument 122,124 ..., outside the 12n, can also produce a control information C1 and give and switch module 130.And select among the embodiment at some, host apparatus 140 can also couple the communication coffret, for example: RJ 11 interfaces or RJ 45 interfaces.By this, find that device 160 to be measured when a certain measurement project is unusual, then can sends an instant messaging by RJ 11 interfaces and learn to operating personnel when test macro 100.
Figure 2 shows that a kind of internal circuit schematic diagram that switches module according to a preferred embodiment of the present invention.Please refer to Fig. 2, in switching module 130, can dispose a control unit 202.Wherein, control unit 202 can receive the control information C1 that the host apparatus 140 from Fig. 1 is for example exported, and exports a plurality of switching signal SEL1
-SELm, and m is a positive integer.
In addition, in switching module 130, also layout first transmission path 204 and a plurality of second transmission path 206.Wherein, first transmission path 204 couples first input end 132, and each second transmission path 206 then couples the first corresponding output 134 respectively.In addition, switch group 210 is configured between first transmission path 204 and second transmission path 206.Switch group 210 comprise a plurality of switch elements 212,214 ..., 21n, can be used for each first transmission path is coupled on the second corresponding transmission path 206.In addition, each switch element 212,214 ..., 21n can also distinguish the corresponding switching signal SEL1 that is exported according to control unit 202
-SELm one of them, and decision whether with 204 conductings of first transmission path to the second corresponding transmission path 206.
In certain embodiments, each switch element 212,214 ..., 21n can comprise a transistor respectively.Wherein, each switch element 212,214 ..., the transistorized first source/drain end among the 21n can couple first transmission path 204, second source/drain end then can couple the second corresponding transmission path 206, and gate terminal then receives corresponding switching signal.
Except first transmission path 204 and a plurality of second transmission path 206 are set, a plurality of the 3rd transmission paths 222 and a plurality of the 4th transmission path 224 can be set also in the switching module 130.Wherein, each the 3rd transmission path 222 couples the second corresponding input 136 respectively, and each the 4th transmission path 224 then couples the second corresponding output 138 respectively.In addition, between above-mentioned these the 3rd transmission paths 222 and above-mentioned these the 4th transmission paths 224, equally also can deploy switch group 230.Similarly, in switch group 230, also comprise a plurality of switch elements 232,234 ..., 23n.And each switch element 232,234 ..., 23n can couple corresponding the 3rd transmission path 222 and the 4th transmission path 224 respectively, and determines whether conducting according to corresponding switching signal.
Similarly, each switch element 222,224 ..., 22n can comprise a transistor respectively.Wherein, each switch element 222,224 ..., the transistorized first source/drain end among the 22n can couple the 3rd corresponding transmission path 222, second source/drain end then can couple the 4th corresponding transmission path 224, and gate terminal then receives corresponding switching signal.
When the output signal S1 of device 160 to be measured when modules 130 are switched in first input end 132 inputs, can follow first transmission path 204 and be sent to switch group 210.At this moment, for example the host apparatus 140 of Fig. 1 can be sent the control message C1 of a correspondence to control unit 202 according to the device 160 present projects that will test to be measured.By this, control unit 202 just can be sent corresponding switching signal and give switch group 210 according to control message C1.
When control unit 202 is exported corresponding switching signal system switch group 210 according to control message C1, switch element 212,214 ..., one of them just can be switched on 21n at least, just can be connected to first transmission path 204 so that be coupled to second transmission path 206 of the switch element that is switched on.By this, output signal S1 can follow first transmission path 204 and the second corresponding transmission path and be sent to first output 134 at least one of them, and be sent to corresponding test fittings and carry out signal and handle.
When test fittings 112,114 ..., after 11n finishes corresponding signal and handle output signal S1, just can export corresponding signal S2, and send switching module 130 back to by second input 136 of correspondence.By this, the signal S2 that handles through signal will follow the 3rd corresponding transmission path 222 transmission in switching module 130.
In the present embodiment, control unit 202 is given the switch group 210 except exporting corresponding switching signal according to control message C1, can also export corresponding switching signal and give switch group 230 so that switch element 232,234 ..., one of them can be switched on 23n at least.By this, the signal S2 that handled through signal, just can from the 3rd transmission path 222 one of them and be sent to the 4th transmission path 224 at least one of them, and be sent to second output 138 of correspondence.When the signal S2 that handled through signal was sent to the second corresponding output 138, wherein Dui Ying tester just can receive this signal S2, and measures its characteristic.After the characteristic that has measured signal S2, corresponding measuring instrument 122 can also produce a measurement and analyze for host apparatus 140.
Figure 3 shows that schematic layout pattern according to a kind of transmission path of another embodiment of the present invention.Please refer to Fig. 3, in the present embodiment, switching can also layout the 5th transmission path 302 and the 6th transmission path 304 in the module 130.Wherein, the 5th transmission path 302 can couple second input 136 to small part, and the 6th transmission path 304 then can couple first output 134 to small part.In addition, a switch group 310 can be configured between the 5th transmission path 302 and the 6th transmission path 304.
Similarly, switch group 310 can comprise switch element 312,314 ..., 31n, and each switch element 312,314 ..., 31n can comprise a transistor.In the present embodiment, transistorized first source among each switch element 312, the 314...31n/drain end can couple the 5th corresponding transmission path 302, second source/drain end then can couple the 6th corresponding transmission path 304, and gate terminal then can receive corresponding switching signal.When transmitting on the 5th transmission path 302 of signal S2 of handling through signal in correspondence, for example the control unit among Fig. 2 202 can be exported corresponding switching signal and give switch group 310 according to control message C1, so that switch element 312, one of them can be switched on 314...31n at least.By this, signal S2 just can from the 5th transmission path 302 one of them and be transferred into the 6th transmission path 304 at least one of them, and, handle to carry out another signal from first output, 134 outputs of correspondence.
Above technology is extended, and the present invention puts out a method for routing that is applied to test device for mobile communication in addition in order, as shown in Figure 4.Please refer to Fig. 4, in the time will testing a device for mobile communication, at first needing provides a plurality of test events, and then carries out these test events one by one as described in the step S402.
When supposing now to carry out wherein a test event to device for mobile communication, present embodiment can be as described in the step S404, according to the test event of carrying out at present, and with the output signal of device for mobile communication optionally be sent to a plurality of signal end for process at least one of them, handle to carry out corresponding signal.In addition, present embodiment can also be as described in the step S406, according to the test event of carrying out at present, and will optionally be sent to through the signal of signal processing a plurality of measuring ends at least one of them, with the various characteristics of measurement, and produce a measurement through the signal of signal processing.
In certain embodiments, when measuring the result when being generated, can be as described in the step S408, judge that measurement is whether in a preset range.If judge measurement (being exactly the "No" that step S408 is indicated) not in preset range, then can carry out step S410, send instant messaging exactly and give operating personnel, and can produce a test report as described in the step S414.Relatively,, then carry out step S412, judged whether all test events exactly if find measurement (being exactly the "Yes" that step S408 is indicated) in preset range.If also finish all test events (being exactly the "Yes" that step S412 is indicated), then can repeat steps such as S404, device for mobile communication is carried out the measurement of next test event.Yet,, can carry out step S414 if all test events all finish.
Though the present invention discloses as above with preferred embodiment; right its is not in order to limit the present invention; have in the technical field under any and know the knowledgeable usually; without departing from the spirit and scope of the present invention; when can doing a little change and retouching, so protection scope of the present invention is as the criterion when looking claims person of defining.
Claims (15)
1. an Auto-Test System is suitable for a device to be measured is carried out various test, it is characterized in that above-mentioned Auto-Test System comprises:
A plurality of test fittings are carried out corresponding signal in order to the signal of respectively above-mentioned device to be measured being exported and are handled;
A plurality of measuring instruments, in order to the characteristic of measurement through the signal of above-mentioned these test fittings signals processing, and the measurement of output correspondence respectively;
One host apparatus couples above-mentioned these measuring instruments, and in order to analyzing above-mentioned these measurements, and above-mentioned host apparatus is more exported a control message; And
All die change groups, couple above-mentioned device to be measured, above-mentioned these test fittings, above-mentioned these measuring instruments respectively, reach above-mentioned host apparatus, in order to the above-mentioned control message of foundation, and the decision with the output signal of above-mentioned device to be measured optionally deliver to above-mentioned these test fittings at least one of them, the signal that above-mentioned switching module and determine according to above-mentioned control message will be handled through above-mentioned these test fittings, optionally deliver to above-mentioned these measuring instruments at least one of them.
2. Auto-Test System according to claim 1 is characterized in that, wherein above-mentioned device to be measured is a mobile phone or a handheld apparatus.
3. Auto-Test System according to claim 1, it is characterized in that, wherein above-mentioned host apparatus more couples a transmission interface, and one of them takes place when unusual when above-mentioned these measurements, and above-mentioned host apparatus sends an instant messaging by above-mentioned transmission interface and gives operating personnel.
4. Auto-Test System according to claim 1, it is characterized in that, have a plurality of switch elements in the wherein above-mentioned switching module, be coupled to above-mentioned these test fittings respectively in order to output, or the output of above-mentioned these test fittings is coupled to above-mentioned these measuring instruments respectively above-mentioned device to be measured.
5. Auto-Test System according to claim 4, it is characterized in that, wherein each above-mentioned these switch element comprises a transistor respectively, its first source/drain end couples the output of above-mentioned device to be measured or the output of above-mentioned test fittings, its second source/drain end couples the input of above-mentioned test fittings or the input of above-mentioned measuring instrument, and its gate terminal then receives one and switches signal.
6. Auto-Test System according to claim 4 is characterized in that, wherein above-mentioned switching module more comprises a control unit, in order to according to above-mentioned control information and produce a plurality of switching signals, with whether conducting of above-mentioned these switch elements of corresponding control respectively.
7. a switching module that is used to test the device for mobile communication system is characterized in that, comprising:
One first transmission path transmits the output signal of above-mentioned device for mobile communication by a first input end of above-mentioned switching module;
A plurality of second transmission paths, corresponding respectively a plurality of first outputs that are coupled to above-mentioned switching module;
A plurality of first switch elements, couple above-mentioned first transmission path, and correspondence is coupled to above-mentioned these second transmission paths respectively, in order to switch signal according to one respectively, and the output signal that makes above-mentioned device for mobile communication is handled to carry out signal optionally from one of them output at least of above-mentioned these first outputs;
A plurality of the 3rd transmission paths, corresponding respectively a plurality of second inputs that are coupled to above-mentioned switching module are in order to the signal of transmission through the signal processing;
A plurality of the 4th transmission paths, corresponding respectively a plurality of second outputs that are coupled to above-mentioned switching module; And
A plurality of second switches unit, correspondence couples above-mentioned these the 3rd transmission paths and above-mentioned these the 4th transmission paths respectively, according to corresponding switching signal, and make the signal of handling through signal in order to respectively optionally from one of them output at least of above-mentioned these second outputs.
8. switching module according to claim 7 is characterized in that, more comprises:
A plurality of the 5th transmission paths, the corresponding respectively part that is coupled to above-mentioned these second inputs;
A plurality of the 6th transmission paths, the corresponding respectively part that couples above-mentioned these first outputs; And
A plurality of the 3rd switch elements couple corresponding the 5th transmission path and the 6th transmission path respectively, and determine whether conducting according to corresponding switching signal, with the signal that will handle through signal from another first output output, to carry out another signal processing.
9. switching module according to claim 8, it is characterized in that, wherein each above-mentioned these the 3rd switch element comprises a first transistor respectively, its first source/drain end couples the 5th transmission path of above-mentioned correspondence, its second source/drain end couples the 6th corresponding transmission path, and its gate terminal then receives corresponding switching signal.
10. switching module according to claim 7 is characterized in that, more comprises a control unit, switches signal in order to produce above-mentioned these according to a control information.
11. switching module according to claim 7, it is characterized in that, wherein each above-mentioned these first switch element comprises a first transistor respectively, its first source/drain end couples above-mentioned first transmission path, its second source/drain end couples the second corresponding transmission path, and its gate terminal then receives corresponding switching signal.
12. switching module according to claim 7, it is characterized in that, wherein each above-mentioned these second switch unit comprises a transistor seconds respectively, its first source/drain end couples the 3rd corresponding transmission path, its second source/drain end couples the 4th corresponding transmission path, and its gate terminal then receives corresponding switching signal.
13. a method for routing that is applied to test device for mobile communication is characterized in that, comprises the following steps:
A plurality of test events are provided; And
According to the test event of carrying out at present, and with the output signal of above-mentioned device for mobile communication optionally be sent to a plurality of signal end for process one of them, handle to carry out corresponding signal, then, to optionally be sent to through the signal that signal is handled a plurality of measuring ends one of them, with the characteristic of measurement, and produce a measurement through the signal of signal processing.
14. method for routing according to claim 13 is characterized in that, more comprises the following steps:
Judge that above-mentioned measurement is whether in a preset range; And
When above-mentioned measurement is not in above-mentioned preset range, then sends an instant messaging and give operating personnel by a communication transmission interface.
15. method for routing according to claim 13 is characterized in that, more comprises according to above-mentioned these test events, and will optionally be sent to another signal end for process through the signal that signal is handled, and handles to carry out another signal.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101643291A CN101420634A (en) | 2007-10-23 | 2007-10-23 | Automatic test system and method for switching module and routing |
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| Application Number | Priority Date | Filing Date | Title |
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| CNA2007101643291A CN101420634A (en) | 2007-10-23 | 2007-10-23 | Automatic test system and method for switching module and routing |
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| CN101420634A true CN101420634A (en) | 2009-04-29 |
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| CNA2007101643291A Pending CN101420634A (en) | 2007-10-23 | 2007-10-23 | Automatic test system and method for switching module and routing |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102055533A (en) * | 2009-11-11 | 2011-05-11 | 启碁科技股份有限公司 | Test system |
| CN103364702A (en) * | 2012-04-02 | 2013-10-23 | 威光自动化科技股份有限公司 | Test system |
| WO2014134984A1 (en) * | 2013-08-14 | 2014-09-12 | 中兴通讯股份有限公司 | Test method and system |
-
2007
- 2007-10-23 CN CNA2007101643291A patent/CN101420634A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102055533A (en) * | 2009-11-11 | 2011-05-11 | 启碁科技股份有限公司 | Test system |
| CN103364702A (en) * | 2012-04-02 | 2013-10-23 | 威光自动化科技股份有限公司 | Test system |
| WO2014134984A1 (en) * | 2013-08-14 | 2014-09-12 | 中兴通讯股份有限公司 | Test method and system |
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Open date: 20090429 |