CN105487955A - Test jig and test method for universal serial bus type C port - Google Patents
Test jig and test method for universal serial bus type C port Download PDFInfo
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- CN105487955A CN105487955A CN201510824611.2A CN201510824611A CN105487955A CN 105487955 A CN105487955 A CN 105487955A CN 201510824611 A CN201510824611 A CN 201510824611A CN 105487955 A CN105487955 A CN 105487955A
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- test
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
- G06F11/26—Functional testing
- G06F11/267—Reconfiguring circuits for testing, e.g. LSSD, partitioning
Abstract
The invention provides a test jig and a test method for a universal serial bus type C port. The test jig and the test method are used for testing a port of an electronic apparatus. The port is configured to be electrically connected with a C-type universal serial bus plug. The plug switches a universal input/output signal, so that the plug can be in a first input output state or a second input output state. The port comprises a first connecting part and a second connecting part that are electrically connected with the plug and configured to be inserted in the front surface and the back surface of the port. The test jig comprises a signal selection key and a test module. The signal selection key is electrically connected with the plug and configured to switch the universal input/output signal. The test module is correspondingly and electrically connected with the first connecting part or the second connecting part according to the first input output state or the second input output state of the plug, and transmits a test signal. According to the test jig and the test method, a function of testing positive and negative insertion of the plug inserted in the port at the same time can be realized only by one-time insertion and extraction.
Description
Technical field
The invention relates to a kind of measurement jig and method of testing, and relate to a kind of measurement jig and C type USB (universal serial bus) (UniversalSerialBusTypeC especially; USBTypeC) method of testing of port.
Background technology
Along with development scientific and technological now, various electronic product is desktop computer, notebook computer, flat computer, external connected hand disk or USB flash disk etc. such as, has become closely bound up with the life of people.
While the various electronic product of application, thus a large amount of data files also produces, and transmits in the mode of data file between numerous electronic product, USB (universal serial bus) (UniversalSerialBusTypeC; USBTypeC) application is especially extensive, and therefore, USB (universal serial bus) continuous improvement is in design an important directions of industry development.
New TypeC connector and the maximum change of USB existing Type-A/B, Mini-A/B, Micro-A/B connector are that connector and interface no longer include directivity, support all insertable function of pros and cons, user will no longer need to differentiate pros and cons, easilier be inserted by interface.
But current production line, when testing the joint of whether compatible USB3.0 or the USB2.0 device of TypeC port, needs positive and negative plug twice, easily causes the inconvenience on test jobs.
Summary of the invention
Technical matters to be solved by this invention is the method for testing providing a kind of measurement jig and C type USB (universal serial bus) port, it when keeping C type USB plug to insert port, can be tested the connection of C type USB plug front and reverse side.
According to an embodiment of the present invention, a kind of measurement jig, in order to the port of testing electronic devices, this port arrangement is to be electrically connected C type USB (universal serial bus) (UniversalSerialBusTypeC; USBTypeC) plug, this C type USB plug utilizes switching regulator integrated circuit (SwitchIntegratedCircuit; SwitchIC) universal input/output signal is switched, this C type USB plug is made to be in the first input/output state or the second input/output state, port comprises the first relative connecting portion and the second connecting portion, corresponding first input/output state and the second input/output state respectively, to be electrically connected front and the reverse side that C type USB plug is configured to insert port; Measurement jig comprises selection key signal and test module; Selection key signal is electrically connected C type USB plug, and is configured to switch universal input/output signal; Test module, according to the first input/output state of C type USB plug or the second input/output state, is correspondingly electrically connected the first connecting portion or the second connecting portion and transmitted test signal.
In one or more embodiment of the present invention, above-mentioned test module comprises test cell and power-off unit; Test cell is configured to one of them transmitted test signal in testing to the first connecting portion or the second connecting portion; Power-off unit is configured to disconnect the another one of the first connecting portion or the second connecting portion and the electric connection of test module in testing.
In one or more embodiment of the present invention, above-mentioned test module also comprises control module; This control module and selection key signal are electrically connected, and are configured to, after test terminates, provide control signal to selection key signal, to switch universal input/output signal.
According to another embodiment of the present invention, a kind of method of testing of C type USB (universal serial bus) port, wherein port arrangement is to be electrically connected C type USB plug, and C type USB plug utilizes switching regulator integrated circuit (SwitchIntegratedCircuit; SwitchIC) universal input/output signal is switched, C type USB plug is made to be in the first input/output state or the second input/output state, port comprises the first relative connecting portion and the second connecting portion, corresponding first input/output state and the second input/output state respectively, to be electrically connected front and the reverse side that C type USB plug is configured to insert port; This method of testing comprises the following step (should be appreciated that, step mentioned in the present embodiment, except chatting its order person bright especially, all can adjust its tandem according to actual needs, even can perform simultaneously or partly simultaneously):
(1) universal input/output signal is switched; And
(2) according to the first input/output state or the second input/output state, this first connecting portion or this second connecting portion is correspondingly electrically connected and transmitted test signal with test module.
In one or more embodiment of the present invention, above-mentioned electric connection first connecting portion or the second connecting portion the step of transmitted test signal comprise:
(2.1) in testing to one of them transmitted test signal of the first connecting portion or the second connecting portion; And
(2.2) another one of the first connecting portion or the second connecting portion and the electric connection of test module is disconnected in testing.
In one or more embodiment of the present invention, the step of the universal input/output signal of above-mentioned switching comprises:
(1.1) after test terminates, control signal is provided to selection key signal, to switch universal input/output signal.
The above-mentioned embodiment of the present invention is compared with known prior art, at least have the following advantages: when keeping C type USB plug to insert port, test module can the first connecting portion of first heel end mouth and the second connecting portion be electrically connected, to test the electric connection of C type USB plug and electronic installation, therefore, user need not in the process of test, for the connection in C type USB plug front and reverse side will be tested, and C type USB plug is extracted from port and again inserts, therefore, the test that C type USB plug and electronic installation are electrically connected can simply easily and carry out efficiently, can realize only need plugging once, just reach the function that test C type USB plug inserts the positive anti-plug of port simultaneously.
Accompanying drawing explanation
Fig. 1 represents the theory diagram of the measurement jig according to an embodiment of the present invention.
100: measurement jig
110: selection key signal
120: test module
121: test cell
122: power-off unit
123: control module
200: electronic installation
210: port
211: the first connecting portions
212: the second connecting portions
300:C type USB plug
Embodiment
Below will with graphic exposure a plurality of embodiment of the present invention, as clearly stated, the details in many practices will be explained in the following description.But should be appreciated that, the details in these practices is not applied to limit the present invention.That is, in some embodiments of the present invention, the details in these practices is non-essential.In addition, for the purpose of simplicity of illustration, some known usual structures and assembly represent in the mode simply illustrated in the drawings.
Unless otherwise defined, all vocabulary used herein (comprising technology and scientific terminology) has its common meaning, its meaning system can be familiar with this field person understand.Further, the definition of above-mentioned vocabulary in generally conventional dictionary, should be read as the consistent meaning in field related to the present invention in the content of this instructions.Unless there are especially clearly defining, these vocabulary will not be interpreted as Utopian or too formal meaning.
Please refer to Fig. 1, it represents the theory diagram according to the measurement jig 100 of an embodiment of the present invention.As shown in Figure 1, a kind of measurement jig 100 is in order to the port 210 of testing electronic devices 200, and port 210 is configured to be electrically connected C type USB (universal serial bus) (UniversalSerialBusTypeC; USBTypeC) plug 300, C type USB plug 300 utilizes switching regulator integrated circuit (SwitchIntegratedCircuit; SwitchIC) universal I/O (GeneralPurposeInput/Output is switched; GPIO) signal, C type USB plug 300 is made to be in the first input/output state or the second input/output state, port 210 comprises the first relative connecting portion 211 and the second connecting portion 212, first connecting portion 211 and the second connecting portion 212 corresponding first input/output state and the second input/output state respectively, to be electrically connected front and the reverse side (scheming not show front and reverse side) that C type USB plug 300 is configured to insert port 210.Measurement jig 100 comprises selection key signal 110 and test module 120.Selection key signal 110 is electrically connected C type USB plug 300, and is configured to switch universal input/output signal.Test module 120, according to the first input/output state of C type USB plug 300 or the second input/output state, is correspondingly electrically connected the first connecting portion 211 or the second connecting portion 212 also transmitted test signal.
In the application of reality, C type USB plug 300 can be USB3.0TypeC or USB3.1TypeC, and the front that C type USB plug 300 is configured to insert port 210 has identical size with reverse side, namely C type USB plug 300 front or reverse side can insert the port 210 of electronic installation 200, and the first connecting portion 211 and the second connecting portion 212 of port 210, the front of the corresponding C type USB plug 300 of difference and reverse side, can be electrically connected to make C type USB plug 300 and electronic installation 200.
In testing, C type USB plug 300 inserts the port 210 of electronic installation 200, is electrically connected to make electronic installation 200 and C type USB plug 300.As mentioned above, port 210 comprises the first relative connecting portion 211 and the second connecting portion 212.Now, first input/output state of test module 120 at C type USB plug 300 and the second input/output state, be correspondingly electrically connected the first connecting portion 211 of port 210 or the second connecting portion 212 and transmitted test signal.In the application of reality, C type USB plug 300 utilizes switching regulator integrated circuit (SwitchIntegratedCircuit, SwitchIC) universal input/output signal is switched, and universal input/output signal definition C type USB plug 300 is in the state of the first input/output state or the second input and output, for example, the first input/output state of C type USB plug 300 and the second input/output state can be set as height (High respectively, or low (Low HI), LO), when C type USB plug 300 is switched to the first input/output state, when being namely in the state of height (HI), test module 120 and the first connecting portion 211 are electrically connected, and carry out the various tests of Signal transmissions, after test terminates, C type USB plug 300 is switched to the second input/output state, namely the state of low (LO) is in, now, the electric connection of test module 120 and the first connecting portion 211 disconnects, and test module 120 and the second connecting portion 212 are electrically connected, and carry out the various tests of Signal transmissions.
Thus, in the process of test, when keeping C type USB plug 300 to insert port 210, test module 120 can the first connecting portion 211 of first heel end mouth 210 and the second connecting portion 212 be electrically connected, to test the electric connection of C type USB plug 300 and electronic installation 200.That is, user need not in the process of test, for the connection in above-mentioned C type USB plug 300 front and reverse side will be tested, and C type USB plug 300 is extracted from port 210 and again inserts, therefore, the test that C type USB plug 300 and electronic installation 200 are electrically connected can simply easily and carry out efficiently, can realize only need plugging once, just reach the function that test C type USB plug 300 inserts the positive anti-plug of port 210 simultaneously.
In the application of reality, electronic installation 200 can be desktop computer, notebook computer, flat computer, external connected hand disk or Portable disk etc., but the present invention is not as limit.
More specifically, as shown in Figure 1, test module 120 comprises test cell 121 and power-off unit 122.Test cell 121 is configured to one of them transmitted test signal in testing to the first connecting portion 211 or the second connecting portion 212, and power-off unit 122 is then configured to disconnect in testing the first connecting portion 211 or the another one of the second connecting portion 212 and the electric connection of test module 120.
For improving the testing efficiency that C type USB plug 300 is electrically connected with electronic installation 200, test module 120 also comprises control module 123.Control module 123 and selection key signal 110 are electrically connected, and are configured to after test terminates, and provide control signal, to switch the universal input/output signal of C type USB plug 300 to selection key signal 110.
Specifically, when C type USB plug 300 is switched to the first input/output state, when being namely in the state of height (HI), test module 120 and the first connecting portion 211 are electrically connected, and carry out the various tests of Signal transmissions, after test terminates, test module 120 will provide control signal to selection key signal 110, or assign instruction (Command), make selection key signal 110 that C type USB plug 300 is switched to the second input/output state, namely the state of low (LO) is in, now, the electric connection of test module 120 and the first connecting portion 211 disconnects, and test module 120 and the second connecting portion 212 are electrically connected, and carry out the various tests of Signal transmissions.Thus, the test that C type USB plug 300 and electronic installation 200 are electrically connected will have more efficiency.
On the other hand, another technical scheme of the present invention is the method for testing of C type USB (universal serial bus) port, this method of testing comprises the following step and (should be appreciated that, step mentioned in the present embodiment, except chatting its order person bright especially, all can adjust its tandem according to actual needs, even can perform simultaneously or partly simultaneously):
(1) the universal input/output signal of C type USB plug 300 is switched; And
(2) according to the first input/output state or the second input/output state, the first connecting portion 211 or the second connecting portion 212 also transmitted test signal is correspondingly electrically connected with test module 120.
Specifically, above-mentioned electric connection first connecting portion 211 or the second connecting portion 212 step (2) of transmitted test signal comprise:
(2.1) in testing to one of them transmitted test signal of the first connecting portion 211 or the second connecting portion 212; And
(2.2) the first connecting portion 211 or the another one of the second connecting portion 212 and the electric connection of test module 120 is disconnected in testing.
Moreover for improving the testing efficiency that C type USB plug 300 is electrically connected with electronic installation 200, the step of the universal input/output signal of above-mentioned switching more comprises sub-step:
(1.1) after test terminates, control signal is provided to selection key signal 110, to switch universal input/output signal.
In sum, technical scheme of the present invention compared with prior art has obvious advantage and beneficial effect.Pass through technique scheme, suitable technical progress can be reached, and the extensive value had in industry, it at least has the following advantages: when keeping C type USB plug to insert port, test module can the first connecting portion of first heel end mouth and the second connecting portion be electrically connected, to test the electric connection of C type USB plug and electronic installation, therefore, user need not in the process of test, for the connection in C type USB plug front and reverse side will be tested, and C type USB plug is extracted from port and again inserts, therefore, the test that C type USB plug and electronic installation are electrically connected can simply easily and carry out efficiently, can realize only need plugging once, just reach the function that test C type USB plug inserts the positive anti-plug of port simultaneously.
Although the present invention discloses as above with embodiment; so itself and be not used to limit the present invention; anyly have the knack of this technician; without departing from the spirit and scope of the present invention; when being used for a variety of modifications and variations, therefore protection scope of the present invention is when being as the criterion depending on the accompanying claim person of defining.
Claims (6)
1. a measurement jig, it is characterized in that, in order to test the Single port of an electronic installation, this port arrangement is to be electrically connected a C type USB plug, this C type USB plug utilizes a switching regulator integrated circuit to switch a universal input/output signal, this C type USB plug is made to be in one first input/output state or one second input/output state, this port comprises one first relative connecting portion and one second connecting portion, respectively to should the first input/output state and this second input/output state, to be electrically connected a front and the reverse side that this C type USB plug is configured to insert this port, this measurement jig comprises:
One selection key signal, is electrically connected this C type USB plug, and is configured to switch this universal input/output signal; And
One test module, according to this first input/output state or this second input/output state of this C type USB plug, is correspondingly electrically connected this first connecting portion or this second connecting portion and transmits a test signal.
2. measurement jig as claimed in claim 1, it is characterized in that, wherein this test module comprises:
One test cell, is configured to transmit this test signal to one of them of this first connecting portion or this second connecting portion in a test; And
One power-off unit, is configured to break this first connecting portion or the another one of this second connecting portion and the electric connection of this test module in this test.
3. measurement jig as claimed in claim 2, it is characterized in that, wherein this test module also comprises:
One control module, is electrically connected with this selection key signal, and this control module is configured to, after this test terminates, provide a control signal to this selection key signal, to switch this universal input/output signal.
4. the method for testing of a C type USB (universal serial bus) port, it is characterized in that, wherein Single port is configured to electric connection one C type USB plug, this C type USB plug utilizes switching regulator integrated circuit to switch a universal input/output signal, this C type USB plug is made to be in one first input/output state or one second input/output state, this port comprises one first relative connecting portion and one second connecting portion, respectively to should the first input/output state and this second input/output state, to be electrically connected a front and the reverse side that this C type USB plug is configured to insert this port, this method of testing comprises the following step:
Switch this universal input/output signal; And
According to this first input/output state or this second input/output state, be correspondingly electrically connected this first connecting portion or this second connecting portion with a test module and transmit a test signal.
5. the method for testing of C type USB (universal serial bus) port as claimed in claim 4, is characterized in that, is wherein electrically connected this first connecting portion or this second connecting portion and the step transmitting this test signal comprises:
This test signal is transmitted to one of them of this first connecting portion or this second connecting portion in a test; And
This first connecting portion or the another one of this second connecting portion and the electric connection of this test module is broken in this test.
6. the method for testing of C type USB (universal serial bus) port as claimed in claim 5, it is characterized in that, the step wherein switching this universal input/output signal comprises:
After this test terminates, provide a control signal to this selection key signal, to switch this universal input/output signal.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510824611.2A CN105487955B (en) | 2015-11-24 | 2015-11-24 | The test method of measurement jig and C type USB ports |
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| CN201510824611.2A CN105487955B (en) | 2015-11-24 | 2015-11-24 | The test method of measurement jig and C type USB ports |
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| CN105487955A true CN105487955A (en) | 2016-04-13 |
| CN105487955B CN105487955B (en) | 2018-05-04 |
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| CN107608847A (en) * | 2017-09-07 | 2018-01-19 | 联想(北京)有限公司 | Electronic equipment and its control method and control device |
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| CN108693435A (en) * | 2017-04-11 | 2018-10-23 | 飞宏科技股份有限公司 | Testing device and method for universal serial bus C-type adapter |
| CN112100104A (en) * | 2020-08-05 | 2020-12-18 | 深圳市广和通无线股份有限公司 | Universal serial bus device, system and communication equipment |
| CN113671416A (en) * | 2021-08-23 | 2021-11-19 | 常州同惠电子股份有限公司 | Scanning method for scanning on-off of TypeC wire |
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| CN113671416A (en) * | 2021-08-23 | 2021-11-19 | 常州同惠电子股份有限公司 | Scanning method for scanning on-off of TypeC wire |
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| CN105487955B (en) | 2018-05-04 |
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