CN104614607A - Test method and test system - Google Patents
Test method and test system Download PDFInfo
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- CN104614607A CN104614607A CN201510036365.4A CN201510036365A CN104614607A CN 104614607 A CN104614607 A CN 104614607A CN 201510036365 A CN201510036365 A CN 201510036365A CN 104614607 A CN104614607 A CN 104614607A
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- optical signal
- translation interface
- signal translation
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Abstract
The invention discloses a test method and a test system. The test method comprises the following steps: sending the test command to the tested device by the external device; controlling the low speed signal change of the electro-optic signal switching interface by the tested device according to the test command; sending the feedback information to the external device by the microprocessor after detecting the low speed signal change of the electro-optic signal switching interface by the microprocessor on the electro-optic signal switching interface; receiving the feedback information and comparing the feedback information with the preset information by the external device, when the feedback information is the same with the preset information, judging that the electro-optic signal switching interface is in the normal work state, while the feedback information is different from the preset information, judging that the electro-optic signal switching interface is in the abnormal work state. The verification work of the electro-optic signal switching interface can be finished while the oscilloscope or the universal meter and other test instrument are not used during the test process. The test work efficiency is improved, the test process is simple, convenient and exact.
Description
Technical field
The present invention relates to field tests, particularly relate to a kind of connection state test of electro-optical signal translation interface of electronic equipment.
Background technology
The correctness verifying that hardware design connects and the correctness controlling the work of electro-optical signal converter part is usually needed in the hardware circuit design comprising electro-optical signal translation interface, often need by the testing tool such as oscillograph or multimeter subtest in the test environment of routine, in test process, also need the position checking test point in hardware PCB figure, existing method of testing testing efficiency is very low.A kind ofly do not need by the testing tool such as oscillograph or multimeter so need badly and the method for testing of testing efficiency can be improved.
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 method of testing and test macro, for solving the low and problem of test procedure complexity of the testing efficiency tested the hardware circuit comprising electro-optical signal translation interface in prior art.
For achieving the above object and other relevant objects, the invention provides a kind of method of testing, test by the electro-optical signal translation interface of external unit at least one equipment under test, comprise the steps: that described external unit sends test command to described equipment under test; Described equipment under test controls the low speed signal change of described electro-optical signal translation interface according to described test command; After one microprocessor be connected on described electro-optical signal translation interface detects the low speed signal change of described electro-optical signal translation interface, the low speed signal according to described electro-optical signal translation interface changes, and sends feedback information to described external unit; Described external unit receives described feedback information and itself and presupposed information is compared, when described feedback information is identical with described presupposed information, judge that described electro-optical signal translation interface is in normal operating conditions, when described feedback information and described presupposed information are not identical, judge that described electro-optical signal translation interface is in abnormal operating state.
Optionally, a display device is made to be connected with described microprocessor, the result of described feedback information and presupposed information being compared with the state and/or described external unit that show the low speed signal of described electro-optical signal translation interface.
Optionally, described microprocessor and described external unit carry out radio communication.
Optionally, CPU or CPLD of described equipment under test controls the low speed signal change of described electro-optical signal translation interface according to described test command.
For achieving the above object and other relevant objects, the present invention also provides a kind of electronic equipment, the electro-optical signal translation interface of described electronic equipment at least one equipment under test is tested, described electronic equipment sends test command to described equipment under test, with the low speed signal change making described equipment under test control described electro-optical signal translation interface; Described electronic equipment receives the feedback information that an external unit be connected with described electro-optical signal translation interface sends, wherein said feedback information is that described external unit is after the low speed signal change described electro-optical signal translation interface being detected, send to described electronic equipment according to the change of the low speed signal of described electro-optical signal translation interface, and described feedback information and presupposed information compare to judge whether both are identical by described electronic equipment, if so, judge that described electro-optical signal translation interface is in normal operating conditions; If not, judge that described electro-optical signal translation interface is in abnormal operating state.
For achieving the above object and other relevant objects, the present invention also provides a kind of electronic equipment, comprise, microprocessor, be connected with the electro-optical signal translation interface of equipment under test, in order to detect that the electro-optical signal translation interface of described equipment under test produces the rear external device of low speed signal change and sends feedback information, wherein, the test command that described low speed signal change equipment under test sends according to an external unit produces, for described external unit, described feedback information and the threshold information preset are compared to judge whether both are identical, if, judge that described electro-optical signal translation interface is in normal operating conditions, if not, judge that described electro-optical signal translation interface is in abnormal operating state.
Optionally, also comprise a display device be connected with described microprocessor, the result of being compared with the indication information preset by described feedback information with the state and/or described information comparison module that show the low speed signal of described electro-optical signal translation interface.
Optionally, described electronic equipment also has the first wireless communication module, carries out radio communication with the described external unit being built-in with the second wireless communication module.
Optionally, CPU or CPLD of described equipment under test controls the low speed signal change of described electro-optical signal translation interface according to described test command.
Optionally, described external unit is computer or smart mobile phone.
As mentioned above, a kind of method of testing of the present invention and test macro, detect the low speed signal change of the electro-optical signal translation interface of equipment under test, and by change according to the low speed signal of electro-optical signal translation interface to feedback information and presupposed information compare, whether what can judge the band light signal translation interface of equipment under test according to comparison result is in normal operating conditions.The design does not need the checking work that can complete electro-optical signal translation interface low speed signal by the testing tool such as oscillograph or multimeter in test process.Decrease the test duration, improve the efficiency of test job, simple testing process, accurately.
Accompanying drawing explanation
Fig. 1 is shown as a kind of method of testing of the present invention schematic flow sheet in one embodiment.
Fig. 2 is shown as a kind of test macro of the present invention structural representation in one embodiment.
Element numbers explanation
1 test macro
11 computers
111 second wireless sending modules
12 equipment under tests
121 electro-optical signal translation interfaces
13 testing apparatuss
131 microprocessors
132 first wireless sending modules
133 display devices
S11 ~ S16 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 instructions 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 instructions 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 feature in following examples and embodiment can combine mutually.
It should be noted that, the diagram provided in following examples only illustrates basic conception of the present invention in a schematic way, then only the assembly relevant with the present invention is shown in diagram but not component count, shape and size when implementing according to reality is drawn, it is actual when implementing, and the kenel of each assembly, quantity and ratio can be a kind of change arbitrarily, and its assembly layout kenel also may be more complicated.
Refer to Fig. 1, be shown as a kind of method of testing of the present invention schematic flow sheet in one embodiment.Described method of testing, test by the electro-optical signal translation interface of an external unit at least one equipment under test, described electro-optical signal translation interface can be four-way electro-optical signal translation interface.Described external unit is can the smart electronics terminal of testing results control program, such as, be computer or smart mobile phone etc.Described method of testing comprises the steps:
S11: described external unit sends test command to described equipment under test;
S12: described equipment under test controls the low speed signal change of described electro-optical signal translation interface according to described test command; Preferably, described equipment under test has CPU (central processing unit, Central Processing Unit) or CPLD (CPLD, Complex Programmable Logic Device), CPU or CPLD of described equipment under test controls the low speed signal change of described electro-optical signal translation interface according to described test command.
After S13: one microprocessor be connected on described electro-optical signal translation interface detects the low speed signal change of described electro-optical signal translation interface, the low speed signal according to described electro-optical signal translation interface changes, and sends feedback information to described external unit; Preferably, described microprocessor sends described feedback information by a connected wireless communication module to the external unit being built-in with wireless sending module equally, to reduce the quantity of entity line.
S14: described external unit receives described feedback information and itself and presupposed information compared, to judge that whether described feedback information is identical with presupposed information; When for being, turn to step S15; When for time no, turn to step S16.
S15: namely judge that described electro-optical signal translation interface is in normal operating conditions.
S16: judge that described electro-optical signal translation interface is in abnormal operating state.And when detecting that described electro-optical signal translation interface is in abnormal operating state, alerting signal can be sent, carry out in time to point out testing staff recording and checking whether hardware design exists mistake, described alerting signal is such as the hummer corresponding with equipment under test carries out piping or the LED lamplight corresponding with equipment under test carries out glimmering or being sent to by short message or Instant Messenger (IM) software by described abnormal operating state on the intelligent electronic device of user of binding, to remind.
Preferably, make a display device as LCDs with as described in microprocessor be connected, the result of described feedback information and presupposed information being compared with the state and/or described external unit that show the low speed signal of described electro-optical signal translation interface.
Present invention also offers a kind of test macro, as shown in Figure 2, be shown as a kind of test macro of the present invention structural representation in one embodiment.Described test macro comprise equipment under test, can the smart electronics terminal of testing results control program and microprocessor, described smart electronics terminal is such as computer or smart mobile phone etc.In the present embodiment temporarily for described smart electronics terminal for computer is described,
As shown in Figure 2, testing results control program in described computer 11, and send test command to described equipment under test 12, described equipment under test 12 controls the low speed signal change of electro-optical signal translation interface 121 according to described test command; Described electro-optical signal translation interface 121 can be four-way electro-optical signal translation interface.Preferably, described equipment under test 12 has CPU (central processing unit, Central Processing Unit) or CPLD (CPLD, Complex Programmable LogicDevice), CPU or CPLD of described equipment under test 12 controls the low speed signal change of described electro-optical signal translation interface 121 according to described test command.Described test macro 1 also comprises a testing apparatus 13, testing apparatus 13 has microprocessor 131, described microprocessor 131 is connected with described electro-optical signal translation interface 121, after detecting that the low speed signal of described electro-optical signal translation interface 121 changes, low speed signal according to described electro-optical signal translation interface 121 changes, and sends feedback information to described computer 11; Preferably, in the present embodiment, described testing apparatus 13 also comprises a wireless sending module 132, described microprocessor 13 sends described feedback information to the computer 11 being built-in with the second wireless sending module 111, to reduce the quantity of entity line by connected described first wireless sending module 132.Described computer 11 receives described feedback information and itself and presupposed information is compared, to judge that whether described feedback information is identical with presupposed information; When for being, namely judge that described electro-optical signal translation interface 121 is in normal operating conditions.When for time no, namely judge that described electro-optical signal translation interface 121 is in abnormal operating state.And when detecting that described electro-optical signal translation interface 121 is in abnormal operating state, alerting signal can be sent, carry out in time to point out testing staff recording and checking whether hardware design exists mistake, described alerting signal is such as the hummer corresponding with equipment under test 12 carries out piping or the LED lamplight corresponding with equipment under test 12 carries out glimmering or being sent to by short message or Instant Messenger (IM) software by described abnormal operating state on the intelligent electronic device of user of binding, to remind.
Preferably, in the present embodiment, described testing apparatus 13 also has display device 133, described display device 133 is such as LCDs, and described display device 133 and described microprocessor 131 carry out being connected the result that described feedback information and presupposed information are compared by the state of the low speed signal showing described electro-optical signal translation interface 121 and/or described computer 11.
In sum, a kind of method of testing of the present invention and test macro, detect the low speed signal change of the electro-optical signal translation interface of equipment under test, and by change according to the low speed signal of electro-optical signal translation interface to feedback information and presupposed information compare, whether what can judge the band light signal translation interface of equipment under test according to comparison result is in normal operating conditions.The design does not need the checking work that can complete electro-optical signal translation interface low speed signal by the testing tool such as oscillograph or multimeter in test process.Decrease the test duration, improve the efficiency of test job, simple testing process, accurately.So the present invention effectively overcomes various shortcoming of the prior art and tool high industrial utilization.
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 art 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 method of testing, is characterized in that, tests, comprise the steps: by the electro-optical signal translation interface of external unit at least one equipment under test
Described external unit sends test command to described equipment under test;
Described equipment under test controls the low speed signal change of described electro-optical signal translation interface according to described test command;
After one microprocessor be connected on described electro-optical signal translation interface detects the low speed signal change of described electro-optical signal translation interface, the low speed signal according to described electro-optical signal translation interface changes, and sends feedback information to described external unit;
Described external unit receives described feedback information and itself and presupposed information is compared, when described feedback information is identical with described presupposed information, judge that described electro-optical signal translation interface is in normal operating conditions, when described feedback information and described presupposed information are not identical, judge that described electro-optical signal translation interface is in abnormal operating state.
2. method of testing according to claim 1, it is characterized in that: make a display device be connected with described microprocessor, the result of described feedback information and presupposed information being compared with the state and/or described external unit that show the low speed signal of described electro-optical signal translation interface.
3. method of testing according to claim 1, is characterized in that: described microprocessor and described external unit carry out radio communication.
4. method of testing according to claim 1, is characterized in that: CPU or CPLD of described equipment under test controls the low speed signal change of described electro-optical signal translation interface according to described test command.
5. an electronic equipment, it is characterized in that, the electro-optical signal translation interface of described electronic equipment at least one equipment under test is tested, and described electronic equipment sends test command to described equipment under test, with the low speed signal change making described equipment under test control described electro-optical signal translation interface; Described electronic equipment receives the feedback information that an external unit be connected with described electro-optical signal translation interface sends, wherein said feedback information is that described external unit is after the low speed signal change described electro-optical signal translation interface being detected, send to described electronic equipment according to the change of the low speed signal of described electro-optical signal translation interface, and described feedback information and presupposed information compare to judge whether both are identical by described electronic equipment, if so, judge that described electro-optical signal translation interface is in normal operating conditions; If not, judge that described electro-optical signal translation interface is in abnormal operating state.
6. an electronic equipment, comprises,
Microprocessor, be connected with the electro-optical signal translation interface of equipment under test, in order to send feedback information to an external unit after the electro-optical signal translation interface generation low speed signal change described equipment under test being detected, wherein, the test command that described low speed signal change equipment under test sends according to described external unit produces, for described external unit, described feedback information and the threshold information preset are compared to judge whether both are identical, if so, judge that described electro-optical signal translation interface is in normal operating conditions; If not, judge that described electro-optical signal translation interface is in abnormal operating state.
7. electronic equipment according to claim 6, it is characterized in that: also comprise a display device be connected with described microprocessor, the result of described feedback information being compared with the indication information preset with the state and/or described information comparison module that show the low speed signal of described electro-optical signal translation interface.
8. electronic equipment according to claim 6, is characterized in that: described electronic equipment also has the first wireless communication module, carries out radio communication with the described external unit being built-in with the second wireless communication module.
9. according to the electronic equipment that claim 6 is stated, it is characterized in that: CPU or CPLD of described equipment under test controls the low speed signal change of described electro-optical signal translation interface according to described test command.
10. electronic equipment according to claim 6, is characterized in that: described external unit is computer or smart mobile phone.
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| CN201510036365.4A CN104614607B (en) | 2015-01-23 | 2015-01-23 | A kind of method of testing and test system |
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| CN105632381B (en) * | 2015-12-31 | 2018-12-18 | 厦门天马微电子有限公司 | A kind of recognition methods and identifying system of test equipment |
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| CN104614607B (en) | 2017-09-29 |
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