CN208538116U - Test macro and interface test device - Google Patents
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- CN208538116U CN208538116U CN201821144447.6U CN201821144447U CN208538116U CN 208538116 U CN208538116 U CN 208538116U CN 201821144447 U CN201821144447 U CN 201821144447U CN 208538116 U CN208538116 U CN 208538116U
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Abstract
The utility model proposes a kind of test macro and interface test devices, wherein device includes: input connector, and input connector is connected with the interface to be measured of object to be measured；Switching switch, the first end for switching switch are connected by input connector with the front of interface to be measured, and the second end for switching switch is connected by input connector with the reverse side of interface to be measured；Out connector, out connector are connected with the third end of switching switch；Control chip, control chip is connected with the control terminal of switching switch, the first end of control chip controls switching switch is passed to third termination tests the front of interface to be measured, and also the second end of control switching switch is passed to third termination and tested the reverse side of interface to be measured.It is switched as a result, by setting control chip and switching, thus, secondary without manually plug, the front and back sides of the interface to be measured of object to be measured are tested in realization automatically, and fool proof simultaneously prevents test leakage, while improving production test efficiency, reduce production test cost.
Description
Technical field
The utility model relates to field of communication technology more particularly to a kind of interface test device and a kind of test macros.
Background technique
Currently, Type C interface has become consumer electronics product standard configuration (such as notebook, mobile phone), Type C interface is supported
Positive anti-plug, to solve the problems, such as that traditional USB interface user misses anti-plug.In the related technology, such electricity with Type C interface
Sub- product is in factory testing, and usually by manual type, i.e. operator is just inserting Type C interface, and anti-plug is each primary, surveys
Try the functional completeness of Type C interface.
But the relevant technologies have problems in that, first, fool proof, the possible test leakage of operator be not a certain for manual type
Face causes defective products to be flowed into user hand, influences the Brand of product；Second, manual testing takes a long time, production efficiency is low,
Influence factory's production capacity；Third, high labor cost, influences testing cost.
Utility model content
The utility model is intended to solve at least some of the technical problems in related technologies.
For this purpose, first purpose of the utility model is to propose a kind of interface test device, can be realized to be measured right
The front and back sides of the interface to be measured of elephant are tested automatically, improve production test efficiency, reduce production test cost.
Second purpose of the utility model is to propose a kind of test macro.
In order to achieve the above object, a kind of interface test device that the utility model first aspect proposes includes: input connector,
The input connector is connected with the interface to be measured of object to be measured；Switching switch, the first end of the switching switch pass through described
Input connector is connected with the front of the interface to be measured, and the second end of the switching switch passes through the input connector and institute
The reverse side for stating interface to be measured is connected；Out connector, the out connector are connected with the third end of the switching switch；Control
Chip, the control chip test the obverse and reverse of the interface to be measured by controlling the switching switch respectively.
According to the utility model proposes interface test device, pass through the first end and the of control chip controls switching switch
Three terminations, which pass to, tests the front of interface to be measured, and also the second end of control switching switch is passed to third termination to be measured
The reverse side of interface is tested.It is switched as a result, by setting control chip and switching, thus, it is secondary without manually plug,
The front and back sides of the interface to be measured of object to be measured are tested in realization automatically, and fool proof simultaneously prevents test leakage, while improving production test
Efficiency reduces production test cost.
In addition, can also have the following additional technical features: according to the above-mentioned interface test device of the utility model
In some instances, the out connector is also connected with signal receiving device, wherein the signal receiving device
It is carried out by the front of the interface to be measured with the object to be measured in the first end and logical third termination of the switching switch
Communication, is tested with the front to the interface to be measured, and in the second end and logical third termination of the switching switch
It is communicated by the reverse side of the interface to be measured with the object to be measured, is tested with the reverse side to the interface to be measured.
In some instances, the input connector and the interface to be measured are type C interface, the input connector
It is connect with the interface to be measured by type C to type C cable.
In some instances, the out connector is type C interface, and the signal receiving device is display or U
Disk.
In some instances, the control chip is also connected with the object to be measured.
In some instances, the control chip is connected by BT interface with the object to be measured, and the control chip is logical
Serial ports is crossed to be communicated with switching switch.
In some instances, the interface test device further include: power supply interface, the power supply interface and external power supply phase
Even, the external unit provides the first default power supply；Power supply chip, the power supply chip is connected with the power supply interface, described
Power supply chip is also connected with the feeder ear of the control chip, and the power supply chip is for being converted to the described first default power supply
Second default power supply.
In some instances, the described first default power supply is 5V, and the second default power supply is 3.3V.
In some instances, the object to be measured is mobile phone, tablet computer, wearable device or laptop.
In order to achieve the above objectives, a kind of test macro that the utility model second aspect proposes includes: above-mentioned interface testing
Device, the interface test device are connected with the interface to be measured of object to be measured；Above-mentioned signal receiving device, the signal receive dress
It sets and is connected with the interface test device.
According to the utility model proposes test macro, realized by interface test device to the interface to be measured of object to be measured
Automatic front and back sides test, and by signal receiving device receiving interface test device feed back object to be measured front and back sides test
As a result, to, secondary without manually plug, the front and back sides of the interface to be measured of object to be measured are tested in realization automatically,
Fool proof simultaneously prevents test leakage, while improving production test efficiency, reduces production test cost.
The additional aspect of the utility model and advantage will be set forth in part in the description, partially will be from following description
In become obvious, or recognized by the practice of the utility model.
The additional aspect of the utility model and advantage will be set forth in part in the description, partially will be from following description
In become obvious, or recognized by the practice of the utility model.
Detailed description of the invention
The utility model is above-mentioned and/or additional aspect and advantage from the following description of the accompanying drawings of embodiments will
Become obvious and be readily appreciated that, in which:
Fig. 1 is the block diagram according to the interface test device of the utility model embodiment；
Fig. 2 is the block diagram according to the interface test device of the utility model one embodiment；
Fig. 3 is the connection schematic diagram according to the interface test device of one specific embodiment of the utility model；
Fig. 4 is the structural schematic diagram according to the interface test device of one specific embodiment of the utility model；
Fig. 5 is to be illustrated according to the process of the interface testing of the interface test device of one specific embodiment of the utility model
Figure；
Fig. 6 is the block diagram according to the test macro of the utility model embodiment.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model
Limitation.
Below with reference to the accompanying drawings the test macro and interface test device of the utility model embodiment are described.
Fig. 1 is the block diagram according to the interface test device of the utility model embodiment.
As shown in Figure 1, interface test device 100 includes: input connector 1, switching switch 2, out connector 3 and control
Chip 4.
Wherein, input connector 1 is connected with the interface to be measured of object DUT to be measured；The first end of switching switch 2 passes through input
Connector 1 is connected with the front of interface to be measured, and the second end of switching switch 2 passes through the reverse side of input connector 1 and interface to be measured
It is connected；Out connector 3 is connected with the third end of switching switch 2；Control chip 4 is connected with the control terminal for switching switch 2, controls
Chip 4 is tested respectively by the obverse and reverse of control switching 2 pairs of interfaces to be measured of switch.
That is, the control control switching switch 2 of chip 4 can be passed through when the front to interface to be measured is tested
First end and third termination are logical；When the reverse side to interface to be measured is tested, the control control switching switch 2 of chip 4 can be passed through
Second end and third termination it is logical.Hereby it is achieved that the front and back sides of the interface to be measured of object DUT to be measured are tested automatically, from
And production test efficiency is improved, reduce production test cost.
Optionally, control chip 4 can be MCU (Microcontroller Unit, micro-control unit).
Further, as shown in Fig. 2, out connector 3 is also connected with signal receiving device 200, wherein signal receives dress
200 are set to be led to by the front of interface to be measured with object DUT to be measured in the first end for switching switch 2 and logical third termination
Letter, is tested with the front to interface to be measured, and is connect in the second end for switching switch 2 and logical third termination by be measured
The reverse side of mouth is communicated with object DUT to be measured, is tested with the reverse side to interface to be measured.
Specifically, signal receiving device 200 can be led to by the front or back of interface to be measured with object DUT to be measured
Letter, object DUT to be measured can send test letter to signal receiving device 200 by the front or back of interface to be measured in test
Number, it is tested with the front or back to interface to be measured.More specifically, the first end and third termination when switching switch 2 are logical
When, object DUT to be measured just can send test signal object for example to be measured towards signal receiving device 200 by interface to be measured
The present displayed content of DUT or default display content are said if signal receiving device 200 can receive the test signal
The front of the interface to be measured of bright object DUT to be measured is normal, if signal receiving device 200 can not receive the test signal,
Illustrate the positive faults of the interface to be measured of object DUT to be measured.Similarly, when second end and the third termination for switching switch 2 are logical, to
Test signal can be sent to signal receiving device 200 by the reverse side of interface to be measured by surveying object DUT, if signal receiving device
200 receive the test signal, then illustrate that the reverse side of the interface to be measured of object DUT to be measured is normal, be successfully tested, if signal connects
Receiving apparatus 200 does not receive the test signal, then illustrates the reverse side failure of the interface to be measured of object DUT to be measured, test crash.
Further, as shown in figure 3, input connector 1 and interface to be measured are type C interface, input connector 1 with to
Interface is surveyed to connect by type C to type C cable.
That is, input connector 1 can be attached by type C interface and object DUT to be measured, i.e. input connection
Device 1 is attached by type C to type C cable with object DUT to be measured, to make object DUT and interface testing to be measured
Device 100 connects.
Further, as shown in Figure 3-4, out connector 3 is type C interface, and signal receiving device 200 can be display
Device or USB flash disk.That is, the out connector 3 of interface test device 100 can pass through type C cable and signal receiving device
200 are connected, and in other words, first interface, that is, type C interface of the type C cable can be connect with out connector 3, and the type C
The second interface of cable such as BT interface can be connect with signal receiving device 200, to realize that object DUT to be measured and signal are received
The communication of device 200.Further, control chip 4 is also connected with object DUT to be measured.
It should be noted that the instruction that sends of object DUT to be measured can be by the application program that operates on object DUT to be measured
APP is sent to control chip 4.That is, can start application APP when testing, object DUT to be measured is applying journey
Sequence APP can send instruction to control chip 4 when running, and control the instruction according to transmitted by APP on object DUT to be measured of chip 4, control
System switching switch 2 does switching, so that simulation is just being inserted and the user behavior of anti-plug.
Further, as shown in figure 3, control chip 4 is connected by BT interface with object DUT to be measured, control chip 4 passes through
Serial ports is communicated with switching switch 2.
Specifically, control chip 4 can have BT interface, and object DUT to be measured can have BT interface, and the BT of control chip 4 connects
Mouth can be connected by BT cable with the BT interface of object DUT to be measured.
That is, the instruction that control chip 4 can be sent by BT interface object DUT to be measured, and pass through serial ports example
If GPIO is communicated with control switching switch 2, so that the instruction sent according to object DUT to be measured controls switching switch 2.
Further, as shown in figure 3, interface test device 100 further include: power supply interface 5 and power supply chip 6.
Wherein, power supply interface 5 is connected with external power supply, and external power supply provides the first default power supply；Power supply chip 6 and power supply
Interface 5 is connected, and power supply chip 6 is also connected with the feeder ear of control chip 4, and power supply chip 6 is used to convert the first default power supply
For the second default power supply.
Further, the first default power supply can be 5V, and the second default power supply can be 3.3V.
Further, as shown in figure 4, object DUT to be measured can be mobile phone, tablet computer, wearable device or notebook electricity
Brain.
For example, as shown in figure 5, according to the utility model proposes interface test system can step by the following method
Realize interface detection:
S101 will be connected to signal receiving device with the out connector of interface test system.
Object to be measured is passed through the input connector phase of type C to type C cable and interface test system by S102
Even.
S103 provides the first default power supply by power supply interface for interface test system, and is control by power supply chip
Chip provides the second default power supply.
S104 starts the APP on object to be measured, and the instruction for testing interface to be measured is sent to control chip, controls chip root
It is instructed according to test and issues low and high level, switch is switched with control and carries out switching, to carry out just inserting/anti-plug test.
S105, control chip read the test signal of signal receiving device by serial ports such as GPIO, wherein test signal
Pass through front/reverse side of interface to be measured into the current display for the object for example to be measured that signal receiving device is sent for object to be measured
Perhaps default display content, and it is according to the test signal of the signal receiving device read that test result is anti-by control chip
The application APP being fed in test object.
S106 judges that the Type C bilateral of the interface to be measured of object to be measured is according to the application APP in test object
It is no to show OK, if so, thening follow the steps S107；If not, thening follow the steps S108.
S107 determines that the interface function to be measured of object to be measured is normal.
S108, determining the interface to be measured of object to be measured, there are functional faults.
To sum up, the interface test device proposed according to the utility model embodiment passes through control chip controls switching switch
First end and third termination pass to the front of interface to be measured tested, the also second end of control switching switch and third end
Connection is tested with the reverse side to interface to be measured.It is switched as a result, by setting control chip and switching, thus, without artificial
Manual plug is secondary, and the front and back sides of the interface to be measured of object to be measured are tested in realization automatically, and fool proof simultaneously prevents test leakage, simultaneously
Production test efficiency is improved, production test cost is reduced.
Fig. 6 is the block diagram according to the test macro of the utility model embodiment.
As shown in fig. 6, test macro 1000 includes aforementioned interface test device 100 and aforementioned signal reception device 200.
Wherein, interface test device 100 is connected with the interface to be measured of object DUT to be measured；Signal receiving device 200 and interface
Test device 100 is connected.
To sum up, the test macro proposed according to the utility model embodiment is realized by interface test device to be measured right
The automatic front and back sides of the interface to be measured of elephant are tested, and the object to be measured fed back by signal receiving device receiving interface test device
Front and back sides test result, thus, it is secondary without manually plug, realize to the front and back sides of the interface to be measured of object to be measured into
The automatic test of row, fool proof simultaneously prevents test leakage, while improving production test efficiency, reduces production test cost.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
It states and is necessarily directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be with
It can be combined in any suitable manner in any one or more of the embodiments or examples.In addition, without conflicting with each other, this field
Technical staff can by the feature of different embodiments or examples described in this specification and different embodiments or examples into
Row combination and combination.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one this feature.The meaning of " plurality " is at least two, such as two in the description of the present invention,
It is a, three etc., unless otherwise specifically defined.
Any process described otherwise above or method description are construed as in flow chart or herein, and expression includes
It is one or more for realizing custom logic function or process the step of executable instruction code module, segment or portion
Point, and the range of preferred embodiments of the present invention includes other realization, wherein can not be by shown or discussion
Sequence, including according to related function by it is basic simultaneously in the way of or in the opposite order, to execute function, this should be by this
The embodiment person of ordinary skill in the field of utility model is understood.
Expression or logic and/or step described otherwise above herein in flow charts, for example, being considered use
In the order list for the executable instruction for realizing logic function, may be embodied in any computer-readable medium, for
Instruction execution system, device or equipment (such as computer based system, including the system of processor or other can be held from instruction
The instruction fetch of row system, device or equipment and the system executed instruction) it uses, or combine these instruction execution systems, device or set
It is standby and use.For the purpose of this specification, " computer-readable medium ", which can be, any may include, stores, communicates, propagates or pass
Defeated program is for instruction execution system, device or equipment or the dress used in conjunction with these instruction execution systems, device or equipment
It sets.The more specific example (non-exhaustive list) of computer-readable medium include the following: there is the electricity of one or more wirings
Interconnecting piece (electronic device), portable computer diskette box (magnetic device), random access memory (RAM), read-only memory
(ROM), erasable edit read-only storage (EPROM or flash memory), fiber device and portable optic disk is read-only deposits
Reservoir (CDROM).In addition, computer-readable medium can even is that the paper that can print described program on it or other are suitable
Medium, because can then be edited, be interpreted or when necessary with it for example by carrying out optical scanner to paper or other media
His suitable method is handled electronically to obtain described program, is then stored in computer storage.
It should be appreciated that each section of the utility model can be realized with hardware, software, firmware or their combination.?
In above embodiment, what multiple steps or method can be executed in memory and by suitable instruction execution system with storage
Software or firmware are realized.Such as, if realized with hardware in another embodiment, can be under well known in the art
Any one of column technology or their combination are realized: having a logic gates for realizing logic function to data-signal
Discrete logic, with suitable combinational logic gate circuit specific integrated circuit, programmable gate array (PGA), scene
Programmable gate array (FPGA) etc..
Those skilled in the art are understood that realize all or part of step that above-described embodiment method carries
It suddenly is that relevant hardware can be instructed to complete by program, the program can store in a kind of computer-readable storage medium
In matter, which when being executed, includes the steps that one or a combination set of embodiment of the method.
In addition, can integrate in a processing module in each functional unit in each embodiment of the utility model,
It can be each unit to physically exist alone, can also be integrated in two or more units in a module.It is above-mentioned integrated
Module both can take the form of hardware realization, can also be realized in the form of software function module.The integrated mould
If block is realized and when sold or used as an independent product in the form of software function module, it also can store and counted at one
In calculation machine read/write memory medium.
Storage medium mentioned above can be read-only memory, disk or CD etc..Although having been shown and retouching above
The embodiments of the present invention are stated, it is to be understood that above-described embodiment is exemplary, and should not be understood as practical new to this
The limitation of type, those skilled in the art can be changed above-described embodiment in the scope of the utility model, repair
Change, replacement and variant.
Claims (10)
1. a kind of interface test device characterized by comprising
Input connector, the input connector are connected with the interface to be measured of object to be measured；
The first end of switching switch, the switching switch is connected by the input connector with the front of the interface to be measured,
The second end of the switching switch is connected by the input connector with the reverse side of the interface to be measured；
Out connector, the out connector are connected with the third end of the switching switch；
Chip is controlled, the control chip is connected with the control terminal of the switching switch, and the control chip passes through described in control
Switching switch tests the obverse and reverse of the interface to be measured respectively.
2. interface test device according to claim 1, which is characterized in that the out connector is also received with signal and filled
It sets connected, wherein
The signal receiving device in the first end and third termination logical of the switching switch by the interface to be measured just
Face is communicated with the object to be measured, is tested with the front to the interface to be measured, and in the switching switch
It is communicated by the reverse side of the interface to be measured with the object to be measured when second end and logical third termination, to described to be measured
The reverse side of interface is tested.
3. interface test device according to claim 1, which is characterized in that the input connector and the interface to be measured
For type C interface, the input connector is connect with the interface to be measured by type C to type C cable.
4. interface test device according to claim 2, which is characterized in that the out connector is type C interface,
The signal receiving device is display or USB flash disk.
5. interface test device according to claim 1, which is characterized in that the control chip also with the object to be measured
It is connected.
6. interface test device according to claim 5, which is characterized in that the control chip by BT interface with it is described
Object to be measured is connected, and the control chip is communicated by serial ports with switching switch.
7. interface test device according to claim 1, which is characterized in that further include:
Power supply interface, the power supply interface are connected with external power supply, and the external unit provides the first default power supply；
Power supply chip, the power supply chip are connected with the power supply interface, confession of the power supply chip also with the control chip
Electric end is connected, and the power supply chip is used to the described first default power supply being converted to the second default power supply.
8. interface test device according to claim 7, which is characterized in that the first default power supply is 5V, described the
Two default power supplys are 3.3V.
9. interface test device according to claim 1, which is characterized in that the object to be measured be mobile phone, tablet computer,
Wearable device or laptop.
10. a kind of test macro characterized by comprising
Interface test device as claimed in any one of claims 1-9 wherein, the interface test device are to be measured with object to be measured
Interface is connected；
Signal receiving device, the signal receiving device are connected with the interface test device.
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| CN201821144447.6U CN208538116U (en) | 2018-07-18 | 2018-07-18 | Test macro and interface test device |
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| CN201821144447.6U CN208538116U (en) | 2018-07-18 | 2018-07-18 | Test macro and interface test device |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109474501A (en) * | 2019-01-11 | 2019-03-15 | 深圳市菲菱科思通信技术股份有限公司 | Switch test device and method |
| CN110351547A (en) * | 2019-06-14 | 2019-10-18 | 晶晨半导体(上海)股份有限公司 | A kind of debug circuit of contactless serial ports |
| CN110837450A (en) * | 2019-11-04 | 2020-02-25 | 广州视源电子科技股份有限公司 | USB TYPE-C docking station test method and device, electronic equipment and storage medium |
| CN111929562A (en) * | 2020-07-03 | 2020-11-13 | 上海美仁半导体有限公司 | Chip test system, test method, test response method of chip and chip |
| 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 |
| CN112286750A (en) * | 2020-10-29 | 2021-01-29 | 山东云海国创云计算装备产业创新中心有限公司 | GPIO (general purpose input/output) verification method and device, electronic equipment and medium |
| CN114205275A (en) * | 2021-12-10 | 2022-03-18 | 安徽江淮汽车集团股份有限公司 | Automatic testing system for Ethernet communication |
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2018
- 2018-07-18 CN CN201821144447.6U patent/CN208538116U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109474501A (en) * | 2019-01-11 | 2019-03-15 | 深圳市菲菱科思通信技术股份有限公司 | Switch test device and method |
| CN110351547A (en) * | 2019-06-14 | 2019-10-18 | 晶晨半导体(上海)股份有限公司 | A kind of debug circuit of contactless serial ports |
| CN110837450A (en) * | 2019-11-04 | 2020-02-25 | 广州视源电子科技股份有限公司 | USB TYPE-C docking station test method and device, electronic equipment and storage medium |
| CN110837450B (en) * | 2019-11-04 | 2024-02-23 | 广州视源电子科技股份有限公司 | Test method and device of USB TYPE-C docking station, electronic equipment and storage medium |
| CN111929562A (en) * | 2020-07-03 | 2020-11-13 | 上海美仁半导体有限公司 | Chip test system, test method, test response method of chip and chip |
| 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 |
| CN112100104B (en) * | 2020-08-05 | 2022-07-19 | 深圳市广和通无线股份有限公司 | Universal serial bus device, system and communication equipment |
| CN112286750A (en) * | 2020-10-29 | 2021-01-29 | 山东云海国创云计算装备产业创新中心有限公司 | GPIO (general purpose input/output) verification method and device, electronic equipment and medium |
| CN114205275A (en) * | 2021-12-10 | 2022-03-18 | 安徽江淮汽车集团股份有限公司 | Automatic testing system for Ethernet communication |
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