CN209606571U - A kind of test fixture and test macro - Google Patents
A kind of test fixture and test macro Download PDFInfo
- Publication number
- CN209606571U CN209606571U CN201920072796.XU CN201920072796U CN209606571U CN 209606571 U CN209606571 U CN 209606571U CN 201920072796 U CN201920072796 U CN 201920072796U CN 209606571 U CN209606571 U CN 209606571U
- Authority
- CN
- China
- Prior art keywords
- mould group
- test
- port
- test fixture
- circuit board
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Test And Diagnosis Of Digital Computers (AREA)
Abstract
The utility model discloses a kind of test fixtures, for testing fingerprint mould group, comprising: circuit board；Microcontroller is arranged on the circuit board；Testing current module, setting are connect on the circuit board, and with the microcontroller, for carrying out functional test to fingerprint mould group to described；Programming circuitry, setting are connect on the circuit board, and with the microcontroller, for carrying out data recording to fingerprint mould group to described；Mould group port, setting are connect on the circuit board, and with the testing current module and the programming circuitry, and mould group port is for connecting the fingerprint mould group.The testing efficiency of fingerprint mould group can be improved in the utility model.Meanwhile the invention also discloses a kind of test macros.
Description
Technical field
The utility model relates to the field of test technology more particularly to a kind of test fixtures and test macro.
Background technique
Nowadays, smart phone is generally equipped with fingerprint mould group, for realizing the functions such as unlocked by fingerprint or fingerprint payment, no
Only safety and also conveniently.
Fingerprint mould group is needed before factory by multinomial test.But current testing process is more complicated, process is numerous
It is more, cause testing efficiency low.Therefore, the testing efficiency for how improving fingerprint mould group has become now urgently to be resolved ask
Topic.
Utility model content
The embodiment of the present application solves in the prior art by providing a kind of test fixture and test macro to fingerprint mould
When group is tested, there are the low technical problem of testing efficiency, the technical effect for improving fingerprint mould group testing efficiency is realized.
On the one hand, the application is provided the following technical solutions by the embodiment of the application:
A kind of test fixture, for testing fingerprint mould group, comprising:
Circuit board；
Microcontroller is arranged on the circuit board；
Testing current module, setting are connect on the circuit board, and with the microcontroller, are used for described to fingerprint
Mould group carries out functional test；
Programming circuitry, setting are connect on the circuit board, and with the microcontroller, are used for described to fingerprint mould group
Carry out data recording；
Mould group port is arranged on the circuit board, and connects with the testing current module and the programming circuitry
It connects, mould group port is for connecting the fingerprint mould group.
Preferably, the testing current module is for generating multi-channel test electric current.
Preferably, the test fixture further include:
Communication port is arranged on the circuit board, for connecting computer.
Preferably, the test fixture further include:
Communication module is arranged on the circuit board, the communication module and the communication port and the microcontroller
Device connection, the communication module are used to be communicated based on serial peripheral equipment interface SPI agreement with the computer.
Preferably, the test fixture further include:
Testing current port, setting are connect on the circuit board, and with the microcontroller, the testing current port
For connecting the computer.
Preferably, the same side of the circuit board is arranged in the testing current port and the communication port, and described
Testing current port and the communication port towards identical.
Preferably, mould group port, the communication port and the testing current port are USB port.
Preferably, the test fixture, further includes:
Fixture is connect with mould group port, and the fixture is for fixing the fingerprint mould group.
On the other hand, based on the same inventive concept, the application is provided the following technical solutions by the embodiment of the application:
A kind of test macro, for testing fingerprint mould group, comprising:
Test fixture；
Computer is connect with the test fixture.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
1, a kind of test fixture in the embodiment of the present application, is disclosed, for testing fingerprint mould group, comprising: electricity
Road plate；Microcontroller is arranged on the circuit board；Testing current module, be arranged on the circuit board, and with the micro-control
Device connection processed, for carrying out functional test to fingerprint mould group to described；Programming circuitry, be arranged on the circuit board, and with institute
Microcontroller connection is stated, for carrying out data recording to fingerprint mould group to described；Mould group port is arranged on the circuit board,
And connect with the testing current module and the programming circuitry, mould group port is for connecting the fingerprint mould group.By
It, can be in one of test step simultaneously to fingerprint in being integrated with testing current module and programming circuitry simultaneously in test fixture
Mould group carries out functional test and data recording, reduces test step, so, it efficiently solves in the prior art to fingerprint
It when mould group is tested, there are the low technical problem of testing efficiency, realizes and improves fingerprint mould group testing efficiency, reduce manpower money
Source investment, reduces the technical effect of testing cost.
2, in the embodiment of the present application, due to reducing test step, so avoiding since process causes outside product more
The occurrence of undesirable is seen, the exterior quality of product is improved.
3, in the embodiment of the present application, the testing current module in test fixture can produce multi-channel test electric current, thus
Multiple function test is carried out to fingerprint mould group, test content is abundant, it is hereby achieved that more fully test result.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is some implementations of the utility model
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is a kind of structure chart of test fixture in the embodiment of the present application；
Fig. 2 is a kind of structure chart of test macro in the embodiment of the present application.
Specific embodiment
The embodiment of the present application solves in the prior art by providing a kind of test fixture and test macro to fingerprint mould
When group is tested, there are the low technical problem of testing efficiency, the technical effect for improving fingerprint mould group testing efficiency is realized.
The technical solution of the embodiment of the present application is in order to solve the above technical problems, general thought is as follows:
A kind of test fixture, for testing fingerprint mould group, comprising: circuit board；Microcontroller is arranged in the electricity
On the plate of road；Testing current module, setting are connect on the circuit board, and with the microcontroller, are used for described to fingerprint
Mould group carries out functional test；Programming circuitry, setting are connect on the circuit board, and with the microcontroller, for described
Data recording is carried out to fingerprint mould group；Mould group port, be arranged on the circuit board, and with the testing current module and
The programming circuitry connection, mould group port is for connecting the fingerprint mould group.Due to being integrated with simultaneously in test fixture
Testing current module and programming circuitry can carry out functional test and data to fingerprint mould group simultaneously in one of test step
Burning reduces test step, so, it efficiently solves in the prior art when testing fingerprint mould group, there is test
The technical issues of low efficiency, realizes and improves fingerprint mould group testing efficiency, reduces human resources investment, reduces the skill of testing cost
Art effect.
In order to better understand the above technical scheme, in conjunction with appended figures and specific embodiments to upper
Technical solution is stated to be described in detail.
Embodiment one
As shown in Figure 1, a kind of test fixture is present embodiments provided, and for testing fingerprint mould group, the test
Jig includes:
Circuit board；
MCU (Microcontroller Unit, microcontroller), setting is on circuit boards；
Testing current module, setting on circuit boards, and are connect with MCU, for carrying out functional test to fingerprint mould group；
Programming circuitry, setting on circuit boards, and are connect with MCU, for carrying out data recording to fingerprint mould group；
Mould group port, setting on circuit boards, and are connect with testing current module and programming circuitry, and mould group port is used
In the fingerprint mould group that connection is to be tested.
In the specific implementation process, MCU plays the role of master control, can be used for: control testing current module to fingerprint mould group into
Row functional test, after standby function test passes through, control programming circuitry carries out data recording to fingerprint mould group.
In the specific implementation process, circuit board can be 4 layers of PCB (Printed Circuit Board, printed circuit
Plate) plate, be conducive to optimize configuration, to reduce power consumption, improve circuit anti-interference ability.
As a kind of optional embodiment, the test fixture, further includes:
Fixture is connect with mould group port, and fixture is for fixing fingerprint mould group.
In the specific implementation process, mould group port is specially USB port, can be connect by USB data line with fixture,
Test probe is provided in fixture, for being electrically connected with fingerprint mould group.
In the specific implementation process, testing current module can produce multi-channel test electric current, and pass through mould group port to finger
Line mould group output multi-channel tests electric current, so that multiple function test is carried out to fingerprint mould group, for example, 1. operating current is tested
(Stable Current Test), 2. sleep current test (Sleep Current Test), 3. deep sleep testing current
(Deep Sleep Current Test), etc..
Specifically, multichannel electric current IC is devised in testing current module, and (Integrated Circuit integrates electricity
Road), operating mode can be adjusted under the control of MCU, to export different test electric currents, and then realize that output multi-channel is surveyed
Try the effect of electric current.
In the present embodiment, testing current module can produce multi-channel test electric current, to carry out to fingerprint mould group multinomial
Functional test, test content is abundant, it is hereby achieved that more fully test result.
As a kind of optional embodiment, the test fixture, further includes:
Communication port is arranged on circuit boards, for connecting computer；
Communication module, setting on circuit boards, are connect with communication port and MCU.
In the specific implementation process, communication module is used for: SPI (Serial Peripheral is based under the control of MCU
Interface, Serial Peripheral Interface (SPI)) agreement communicated with computer.
In the specific implementation process, communication port is specially USB port, and communication port is for connecting computer, wherein institute
Stating " computer " can refer to: laptop, desktop computer, integrated computer, tablet computer, palm PC, etc. equipment.
In the specific implementation process, communication module can based on SPI (Serial Peripheral Interface, serially
Peripheral Interface) agreement is communicated with computer, for example, receiving the test instruction that computer is sent, or reception computer is sent
Burning data, burning instruction, etc..Wherein, the burning data includes: the 1. ID number of fingerprint mould group, 2. fingerprint mould group
Sensitivity conversion numerical value, 3. the plate version information of fingerprint mould group, the 4. testing time of fingerprint mould group, 5. machine title (that is: refers to
Line project name), etc..
At this point, MCU is also used to: when receiving the test instruction that computer is sent by communication module, control electric current is surveyed
Die trial block carries out functional test to fingerprint mould group, and by communication module receive that computer sends to burning data with
And when burning instruction, control programming circuitry will be burnt in fingerprint mould group to burning data.
As a kind of optional embodiment, MCU is also used to:
By communication module receive that computer sends when powering on instruction, control testing current module to fingerprint mould group
It is powered, and when receiving the lower electricity instruction that computer is sent by communication module, control testing current module stops
Fingerprint mould group is powered.
In the specific implementation process, when functional test program in a computer is run, computer can be sent to examination jig
Instruction being powered on, so that the test probe in fixture powers on, wherein test probe is connect with fingerprint mould group to be tested,
It is achieved that fingerprint mould group and powers；After standby function is tested, computer sends lower electricity instruction to test fixture, so that
Probe power down is tested, also just realizes and stops powering to fingerprint mould group.
In the present embodiment, since test fixture supports automatic power-on and power-off, in this way, in fingerprint mould group without functional test
When, fingerprint mould group is not charged, and the maloperation for avoiding production operation personnel causes fingerprint mould group that a possibility that short-circuit occurs,
Be conducive to the ESD (Electro-Static Discharge, Electro-static Driven Comb) or EOS of product (that is: fingerprint mould group)
(Electrical Overstress；Electrical over-stress) protection.
As a kind of optional embodiment, test fixture further include:
Testing current port, setting on circuit boards, and are connect with MCU, and testing current port is for connecting computer, electricity
Current test port is used for the current signal fed back to computer transmission fingerprint mould group；
At this point, MCU, is also used to: when carrying out functional test to fingerprint mould group, the current signal that fingerprint mould group is fed back being led to
Overcurrent test port is sent to computer, and the current signal of fingerprint mould group feedback is acquired and is sent to by testing current module
MCU。
In the specific implementation process, after testing current module exports test electric current to fingerprint mould group by mould group port,
Testing current module can also receive the current signal that fingerprint mould group is fed back by mould group port, these signals can be through
Overcurrent test module reaches MCU, then by MCU by testing current port transmission to computer so that computer according to
The current signal that fingerprint mould group is fed back, obtain corresponding current value (such as: electric current when current value when work, sleep
Current value when value, deep sleep), and it is compared with current value range nominally, to judge every function
It can test whether to pass through.
In the specific implementation process, testing current port is specially USB port.Also, testing current port and communication ends
Mouth is arranged in the same side of circuit board, and testing current port and communication port towards identical, can be convenient electric current survey in this way
Examination port and communication port are connect with computer.
As a kind of optional embodiment, MCU is also used to:
After computer is connect with the communication port, the identification information of the test fixture is sent to computer, so that
The port configuration information that computer obtains test fixture based on the identification information is obtained, and based on port configuration information to test fixture
Carry out port configuration.
In the specific implementation process, before using test fixture, the communication ends first by computer and test fixture are needed
Mouthful, testing current port connection (such as: with the connections of two USB data lines), then MCU can pass through the communication port of test fixture
To computer send test fixture identification information (such as: ID number, name information, etc.), be previously stored in a computer
The identification information of each test fixture and the corresponding relationship of port configuration information, computer can be based on the test fixtures received
Identification information find the port configuration information of the test fixture, and based on the port configuration information to the communication ends of test fixture
Mouth and testing current port are automatically configured, to remove the link of human configuration from, further improve the survey of fingerprint mould group
Try efficiency.
Technical solution in above-mentioned the embodiment of the present application, at least have the following technical effects or advantages:
1, a kind of test fixture in the embodiment of the present application, is disclosed, for testing fingerprint mould group, comprising: electricity
Road plate；Microcontroller is arranged on the circuit board；Testing current module, be arranged on the circuit board, and with the micro-control
Device connection processed, for carrying out functional test to fingerprint mould group to described；Programming circuitry, be arranged on the circuit board, and with institute
Microcontroller connection is stated, for carrying out data recording to fingerprint mould group to described；Mould group port is arranged on the circuit board,
And connect with the testing current module and the programming circuitry, mould group port is for connecting the fingerprint mould group.By
It, can be in one of test step simultaneously to fingerprint in being integrated with testing current module and programming circuitry simultaneously in test fixture
Mould group carries out functional test and data recording, reduces test step, so, it efficiently solves in the prior art to fingerprint
It when mould group is tested, there are the low technical problem of testing efficiency, realizes and improves fingerprint mould group testing efficiency, reduce manpower money
Source investment, reduces the technical effect of testing cost.
2, in the embodiment of the present application, due to reducing test step, so avoiding since process causes outside product more
The occurrence of undesirable is seen, the exterior quality of product is improved.
3, in the embodiment of the present application, the testing current module in test fixture can produce multi-channel test electric current, thus
Multiple function test is carried out to fingerprint mould group, test content is abundant, it is hereby achieved that more fully test result.
Embodiment two
Based on the same inventive concept, as shown in Fig. 2, present embodiments providing a kind of test macro, for fingerprint mould group
It is tested, the test macro includes:
Test fixture (specifically refers to embodiment one)；
Computer is connect with test fixture.
In the specific implementation process, computer by two USB data lines respectively with the communication port of test fixture and
The connection of testing current port.
In the specific implementation process, the computer can refer to: laptop, integrated computer, is put down at desktop computer
Plate computer, palm PC, etc. electronic equipments.
Although the preferred embodiment of the utility model has been described, once a person skilled in the art knows basic
Creative concept, then additional changes and modifications may be made to these embodiments.It is wrapped so the following claims are intended to be interpreted as
It includes preferred embodiment and falls into all change and modification of the scope of the utility model.
Obviously, it is practical without departing from this can to carry out various modification and variations to the utility model by those skilled in the art
Novel spirit and scope.If in this way, these modifications and variations of the present invention belong to the utility model claims and
Within the scope of its equivalent technologies, then the utility model is also intended to include these modifications and variations.
Claims (9)
1. a kind of test fixture, for testing fingerprint mould group characterized by comprising
Circuit board；
Microcontroller is arranged on the circuit board；
Testing current module, setting are connect on the circuit board, and with the microcontroller, are used for described to fingerprint mould group
Carry out functional test；
Programming circuitry, setting are connect on the circuit board, and with the microcontroller, for carrying out to described to fingerprint mould group
Data recording；
Mould group port, setting are connect on the circuit board, and with the testing current module and the programming circuitry, institute
Mould group port is stated for connecting the fingerprint mould group.
2. test fixture as described in claim 1, which is characterized in that the testing current module can produce multi-channel test electricity
Stream.
3. test fixture as described in claim 1, which is characterized in that the test fixture further include:
Communication port is arranged on the circuit board, for connecting computer.
4. test fixture as claimed in claim 3, which is characterized in that the test fixture further include:
Communication module is arranged on the circuit board, and the communication module and the communication port and the microcontroller connect
It connects, the communication module is used to be communicated based on serial peripheral equipment interface SPI agreement with the computer.
5. test fixture as claimed in claim 3, which is characterized in that the test fixture further include:
Testing current port, setting are connect on the circuit board, and with the microcontroller, and the testing current port is used for
Connect the computer.
6. test fixture as claimed in claim 5, which is characterized in that the testing current port and communication port setting
In the same side of the circuit board, and the testing current port and the communication port towards identical.
7. test fixture as claimed in claim 5, which is characterized in that mould group port, the communication port and described
Testing current port is USB port.
8. the test fixture as described in claim 1~7 is any, which is characterized in that the test fixture, further includes:
Fixture is connect with mould group port, and the fixture is for fixing the fingerprint mould group.
9. a kind of test macro, for testing fingerprint mould group characterized by comprising
Test fixture as described in any claim of claim 1~8；
Computer is connect with the test fixture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920072796.XU CN209606571U (en) | 2019-01-16 | 2019-01-16 | A kind of test fixture and test macro |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920072796.XU CN209606571U (en) | 2019-01-16 | 2019-01-16 | A kind of test fixture and test macro |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209606571U true CN209606571U (en) | 2019-11-08 |
Family
ID=68399450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920072796.XU Active CN209606571U (en) | 2019-01-16 | 2019-01-16 | A kind of test fixture and test macro |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209606571U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109709471A (en) * | 2019-01-16 | 2019-05-03 | 昆山丘钛微电子科技有限公司 | A kind of test fixture, the test method and device of fingerprint mould group |
-
2019
- 2019-01-16 CN CN201920072796.XU patent/CN209606571U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109709471A (en) * | 2019-01-16 | 2019-05-03 | 昆山丘钛微电子科技有限公司 | A kind of test fixture, the test method and device of fingerprint mould group |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209606571U (en) | A kind of test fixture and test macro | |
| CN109709471A (en) | A kind of test fixture, the test method and device of fingerprint mould group | |
| CN206294172U (en) | Bandwidth carrier debugging apparatus based on power line communication | |
| CN108170249A (en) | A kind of method of supplying power to and electric power system of server CPU redundant powers | |
| CN201378658Y (en) | Power line carrier communication socket | |
| CN103051376B (en) | Portable test board | |
| CN205016791U (en) | USBType -C connector module | |
| CN106546833B (en) | A kind of electric energy meter RS-485 communication chip networkings test system | |
| CN207868872U (en) | Electric network information processing unit based on embedded technology | |
| CN101847041B (en) | Computer system | |
| CN214333820U (en) | Navigation equipment structure convenient to maintenance is replaced | |
| CN209570932U (en) | PCI expanding unit | |
| CN206450769U (en) | A kind of multifunction wireless high-voltage nuclear phase instrument | |
| CN207098196U (en) | Socket | |
| CN109902049A (en) | PCI expanding unit | |
| CN208924262U (en) | A kind of electric system 4G wireless module test device | |
| CN201797204U (en) | Universal serial bus (USB) concentrator for power supply | |
| CN219678471U (en) | CCO module interface detection device and electronic equipment | |
| CN105243829B (en) | Portable analog meter module | |
| CN221078871U (en) | Testing device of JDSPF28335 type digital signal processor circuit based on J750EX-HD | |
| CN210377825U (en) | Low-voltage centralized meter reading debugging device | |
| CN203705932U (en) | Modbus communication concentrator based on wireless technology | |
| CN214473082U (en) | Modular-design gas live detection equipment | |
| CN217115087U (en) | Power adapter and multichannel power adaptation system | |
| CN211019117U (en) | Low-voltage centralized meter reading debugging circuit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201208 Address after: 3 / F, factory building No.1, No.3, Taihong Road, high tech Zone, Kunshan City, Suzhou City, Jiangsu Province Patentee after: Kunshanqiu titanium biometric technology Co., Ltd Address before: 215300 No. 3 Rainbow Road, Kunshan hi tech Industrial Development Zone, Jiangsu, Suzhou Patentee before: KUNSHAN Q TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right |