CN106405383A - Embedded board card automatic test system based on visual detection technology and embedded board card automatic test method thereof - Google Patents
Embedded board card automatic test system based on visual detection technology and embedded board card automatic test method thereof Download PDFInfo
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- CN106405383A CN106405383A CN201610776607.8A CN201610776607A CN106405383A CN 106405383 A CN106405383 A CN 106405383A CN 201610776607 A CN201610776607 A CN 201610776607A CN 106405383 A CN106405383 A CN 106405383A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/302—Contactless testing
- G01R31/308—Contactless testing using non-ionising electromagnetic radiation, e.g. optical radiation
- G01R31/309—Contactless testing using non-ionising electromagnetic radiation, e.g. optical radiation of printed or hybrid circuits or circuit substrates
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Abstract
The invention discloses an embedded board card automatic test system based on a visual detection technology. The embedded board card automatic test system comprises a board card clamp which is used for fixing a tested embedded board card; a channel gating device which is used for receiving a test command and transmitting a test signal to the tested embedded board card according to the test command, receiving the test data of the tested embedded board card and generating the state image of the tested embedded board card according to the test data and transmitting the test data; a photographing device which is used for acquiring the state image of the tested embedded board card and transmitting the acquired state image; analysis and processing equipment which is used for transmitting the test command, receiving the test data and the state image and analyzing and processing the test data and the state image; and network connection equipment which is used as a delivery channel for the network port data of the analysis and processing equipment and the tested embedded board card. The display interface of the embedded board card is automatically tested by using the visual detection technology so that the test reliability and efficiency can be enhanced.
Description
Technical field
The present invention relates to embedded board technical field of measurement and test, more particularly to a kind of view-based access control model detection technique embedded
Formula board Auto-Test System and method.
Background technology
The test of existing embedded board is carried out using the means of test software plus eye-observation substantially under normal conditions, this
Planting method of testing leads to board can not carry out Validity Test in the routine tests such as vibration, temperature, and the testing time is longer, human eye
Observe not carefully and quick, the problem especially producing in the board faults to low probability and routine test is difficult to be found, right
Phenomenon of the failure carries out reviewing more difficult, is unfavorable for the discovery of embedded board card failure.Additionally, the survey of existing embedded board
During examination, generally test only can test a board every time, needs to change board, during changing board after the completion of test
Waste time and energy, had a strong impact on the testing efficiency of embedded board.
Content of the invention
It is an object of the invention to overcoming the deficiencies in the prior art, provide a kind of embedded board of view-based access control model detection technique
Card Auto-Test System and method, carry out automatic test using vision detection technology to the display interface of embedded board, have
Imitate avoids human error, improves reliability and testing efficiency.
The purpose of the present invention is achieved through the following technical solutions：The embedded board of view-based access control model detection technique is certainly
Dynamic test system, including：
Board fixture, is used for fixing tested embedded board, and the switching carrying out power supply signal and test signal；
Passage strobe unit, for receiving test command, and sends to described tested embedded board according to described test command
Test signal；Receive the test data of described tested embedded board, and tested embedded according to described Test data generation
The status image of formula board, and described test data is sent；
Camera head, for gathering the status image of described tested embedded board, and the described status image collecting is sent out
Go out；
Analyzing and processing equipment, is used for sending described test command；Receive the test data that described passage strobe unit sends and
Status image, and described test data and described status image are analyzed process；
Network access device, for the payment as described analyzing and processing equipment and the network interface data of described tested embedded board
Passage.
Described board fixture includes humid test fixture and vibration test fixture.
Described test command include display interface test command, channel selecting test command, start test command, operation connect
Mouth test command and time service test command.
Described passage strobe unit includes：
Time service device, for receiving described time service test command, and according to described time service test command to described tested embedded
Board carries out time service；
Virtual keyboard module, for receiving described operate interface test command, and generates according to described operate interface test command
First test signal, and described first test signal is sent to described tested embedded board, and receive described tested embedding
Enter the operate interface data of formula board, by described operate interface data is activation to described analyzing and processing equipment；
Switching matrix module, for receiving display interface test command and channel selecting test command；For according to described passage
Select test command to gate the TCH test channel of described tested embedded board, generate second according to described display interface test command
Test signal, and described second test signal is sent to described tested embedded board；Described tested embedded for receiving
The display interface signals of board, and described display interface signals are sent；
Display module, for receiving the display interface signals that described switching matrix module sends, and believes according to described display interface
Number generate described tested embedded board status image；
Power module, for receiving described test command, and powers for described tested embedded board according to described test command.
Described operate interface data is PS2 interface data, and described display interface signals are LVDS interface signal.
Described analyzing and processing equipment includes：
Vision-based detection module, is used for sending display interface test command, receives the status image that described passage strobe unit sends,
And this status image is analyzed processing；
Network interface control module, for obtaining the network interface data of described tested embedded board；Receive described passage strobe unit to send out
The test data going out；
Serial ports control module, is used for sending start test command, operate interface test command and time service test command；
Test record module, stores at the analysis of described vision-based detection module for the numbering according to described tested embedded board
Reason result, network interface data and test data that described network interface control module receives, and described serial ports control module send
Start test command, operate interface test command and time service test command.
Described analyzing and processing equipment also includes board state display module, for being received according to described vision-based detection module
Status image show the running status of described tested embedded board.
Described analyzing and processing equipment passes through the ping instrument network interface to tested embedded boards all on board fixture simultaneously
Tested.
The embedded board automatic test approach of view-based access control model detection technique, including：
S1. whether the startup of test embedded board is normal：If the startup of described embedded board is normal, execute S2 and S3；
Otherwise carry out startup separator warning, then execute S2 and S3；
Whether all network interfaces S2. testing described embedded board are normal：If all network interfaces of described embedded board are all normal,
Then execute S7 and S8；Otherwise carry out network interface fault alarm, then execute S7 and S8；
Whether the PS2 interface S3. testing described embedded board is normal：If the PS2 interface of described embedded board is normal, hold
Row S4；Otherwise carry out PS2 interface fault warning, then execute S4；
Whether the cpu temperature S4. testing described embedded board is normal：If the cpu temperature of described embedded board is normal, hold
Row S5, otherwise carries out cpu temperature fault alarm, then executes S5；
Whether the system time S5. testing described embedded board is normal：If the system time of described embedded board is normal,
Execution step S6；Otherwise carry out time failure warning, then execute S6；
Whether the switching interface S6. testing described embedded board is normal：If the switching interface of described embedded board is normal,
Execution step S7 and S8；Otherwise switch over fault alarm, then execute S7 and S8；
S7. whether normal test described embedded board reset：If described embedded board resets extremely, carry out reset fault
Report to the police；
Whether the LVDS interface S8. testing described embedded board is normal：If the LVDS interface of described embedded board is abnormal,
Carry out LVDS fault alarm.
In described step S8, the whether normal method of LVDS interface testing described embedded board is：Test system is led to
Whether the LVDS interface crossing embedded board described in visual analysis Programmable detection is normal.
The invention has the beneficial effects as follows：
（1）The present invention carries out automatic test using vision detection technology to the display interface of embedded board, this technological synthesis
Use photodetection, image procossing and computer technology, machine vision has been introduced in Aulomatizeted Detect, effectively avoid people
For error, improve reliability and production efficiency；
（2）The present invention concentrates and multiple embedded boards is tested automatically, substantially increases the testing efficiency of embedded board；
（3）The present invention DCO data of every embedded board of real time record and result in test process, so as to event
Barrier is tracked investigating, and solves the shortcoming being difficult discovery property and memory to low probability fault in existing method of testing, overcomes
The error that manual testing easily occurs, substantially increases production efficiency, reduces production cost;
（4）Auto-Test System in the present invention can complete 8 embedded boards to be tested and data note in 30 minutes
Record, the time shortens a lot, and production efficiency can be greatly improved；Through test, operating personnel can complete 3 sets are tested automatically
The monitoring of system, that is, normality and the routine test of 24 embedded boards can be completed, need before this to put into 4 people,
Accompany examination equipment just can complete this task for 12 sets, greatly reduce cost.
Brief description
Fig. 1 is the schematic block diagram of an embodiment of embedded board Auto-Test System in the present invention；
Fig. 2 is the schematic flow sheet of an embodiment of embedded board automatic test approach in the present invention.
Specific embodiment
Below in conjunction with the accompanying drawings technical scheme is described in further detail, but protection scope of the present invention is not limited to
Described below.
As shown in figure 1, the embedded board Auto-Test System of view-based access control model detection technique, including board fixture, passage
Strobe unit, camera head, analyzing and processing equipment and network access device.
Described board fixture, is used for fixing tested embedded board, and the switching carrying out power supply signal and test signal.
Described board fixture includes humid test fixture and vibration test fixture, disclosure satisfy that the need of different experimental conditions
Ask.In the present embodiment, board fixture is provided with the board card fixing device for board fast flashboard, permissible on a board fixture
Fix multiple embedded boards, such as 8, board fixture passes through the test to power supply signal and 8 boards for the transit cable simultaneously
Signal is transferred.
Described passage strobe unit, for receiving test command, wherein said test command includes display interface test life
Make, channel selecting test command, start test command, operate interface test command and time service test command, and according to described survey
Examination order sends test signal to described tested embedded board；Receive the test data of described tested embedded board, and root
According to the status image of embedded board tested described in described Test data generation, and described test data is sent；
Described passage strobe unit includes：Time service device, for receiving described time service test command, and tests according to described time service
Order carries out time service to described tested embedded board, and the time service device in the present embodiment adopts GPS time service device, time service device
The other such as Big Dipper time service device can also be adopted to have the device of timing function.Virtual keyboard module, for receiving described analysis
The operate interface test command that processing equipment sends, and the first test signal is generated according to described operate interface test command, and
Described first test signal is sent to described tested embedded board, and the operation of the described tested embedded board of reception connects
Mouthful data, the operate interface data in the present embodiment is PS2 interface data, by described operate interface data by serial ports send to
Described analyzing and processing equipment.Switching matrix module, for receiving the display interface test command that described analyzing and processing equipment sends
With channel selecting test command；Test for gating described tested embedded board according to described channel selecting test command is led to
Road, generates the second test signal according to described display interface test command, and described second test signal is sent to described quilt
Survey embedded board；Display interface letter for receiving the display interface signals of described tested embedded board, in the present embodiment
Number it is LVDS interface signal, and described display interface signals are sent.Display module, sends out for receiving described switching matrix module
The display interface signals going out, and the status image of described tested embedded board is generated according to described display interface signals.Power supply
Module, for receiving the start test command that described analyzing and processing equipment sends, and is described tested according to described test command
Embedded board is powered, and in the present embodiment, multiple embedded boards on electric power source pair of module board fixture carry out branch feeding.
Described camera head, for gathering the status image of described tested embedded board, and by the described shape collecting
State image is sent to analyzing and processing equipment by gigabit network interface.
Described analyzing and processing equipment, is used for sending described test command；Receive the test that described passage strobe unit sends
Data and status image, and described test data and described status image are analyzed process.
Described analyzing and processing equipment includes：Vision-based detection module, is used for sending display interface test command, receives described logical
The status image that road strobe unit sends, and this status image is analyzed process.Network interface control module, described for obtaining
The network interface data of tested embedded board；Receive the test data that described passage strobe unit sends.Serial ports control module, is used for
Send start test command, operate interface test command and time service test command.Test record module, for according to described tested
The numbering of embedded board stores the analysis processing result of described vision-based detection module, the net that described network interface control module receives
Mouthful data and test data, and described serial ports control module send start test command, operate interface test command and awarding
When test command.
Described analyzing and processing equipment also includes board state display module, for being received according to described vision-based detection module
Status image show the running status of described tested embedded board.
Described network access device, in the present embodiment, network access device adopts switch, at as described analysis
The delivery channel of the network interface data of reason equipment and described tested embedded board, it is simultaneously right that analyzing and processing equipment passes through ping instrument
On board fixture, the network interface of all embedded boards is tested.
As shown in Fig. 2 the embedded board automatic test approach of view-based access control model detection technique, including：
S1. whether the startup of test embedded board is normal：If the startup of described embedded board is normal, execute S2 and S3；
Otherwise carry out startup separator warning, then execute S2 and S3.
Whether all network interfaces S2. testing described embedded board are normal：If all network interfaces of described embedded board are equal
Normally, then execute S7 and S8；Otherwise carry out network interface fault alarm, then execute S7 and S8；24 network interfaces of 8 embedded boards
Test, the network interface of the analyzing and processing equipment big bag of each ping60000 100 bag under 10M/100M simultaneously.
Whether the PS2 interface S3. testing described embedded board is normal：If the PS2 interface of described embedded board is normal,
Then execute S4；Otherwise carry out PS2 interface fault warning, then execute S4；PS2 interface test method is：Test system is to embedded
Formula board sends key assignments, the data that then detection embedded board returns.
Whether the cpu temperature S4. testing described embedded board is normal：If the cpu temperature of described embedded board is normal,
Then execute S5, otherwise carry out cpu temperature fault alarm, then execute S5；The method of testing of cpu temperature is：Test system gathers
The cpu temperature of embedded board, judges the temperature value collecting whether in preset range, thus realizing embedded board radiating
The detection of effect.
Whether the system time S5. testing described embedded board is normal：If the system time of described embedded board is just
Often, then execution step S6；Otherwise carry out time failure warning, then execute S6；Method of testing is：Test system is to embedded board
Gps time synchronization awarded by card, and in experimentation, test system gathers the system time of embedded board, by entering with gps time
Row compares, and judges both differences whether in preset range, thus realizing the Detection of Stability of embedded board time.
Whether the switching interface S6. testing described embedded board is normal：If the switching interface of described embedded board is just
Often, then execution step S7 and S8；Otherwise switch over fault alarm, then execute S7 and S8；Method of testing is：Test system to
Embedded board sends switching command, the data that then detection embedded board returns.
S7. whether normal test described embedded board reset：If described embedded board resets extremely, resetted
Fault alarm；Method of testing is：Test system resets one by one to embedded board, detects the reseting procedure of embedded board and answers
The position time.
Whether the LVDS interface S8. testing described embedded board is normal：If the LVDS interface of described embedded board is different
Often, then carry out LVDS fault alarm.Normal method is to test the LVDS interface of described embedded board：Test system is led to
Whether the LVDS interface crossing embedded board described in visual analysis Programmable detection is normal.
The above be only the preferred embodiment of the present invention it should be understood that the present invention be not limited to described herein
Form, is not to be taken as the exclusion to other embodiment, and can be used for various other combinations, modification and environment, and can be at this
In the described contemplated scope of literary composition, it is modified by the technology or knowledge of above-mentioned teaching or association area.And those skilled in the art are entered
The change of row and change, then all should be in the protection domains of claims of the present invention without departing from the spirit and scope of the present invention
Interior.
Claims (10)
1. the embedded board Auto-Test System of view-based access control model detection technique is it is characterised in that include：
Board fixture, is used for fixing tested embedded board, and the switching carrying out power supply signal and test signal；
Passage strobe unit, for receiving test command, and sends to described tested embedded board according to described test command
Test signal；Receive the test data of described tested embedded board, and tested embedded according to described Test data generation
The status image of formula board, and described test data is sent；
Camera head, for gathering the status image of described tested embedded board, and the described status image collecting is sent out
Go out；
Analyzing and processing equipment, is used for sending described test command；Receive the test data that described passage strobe unit sends and
Status image, and described test data and described status image are analyzed process；
Network access device, for the payment as described analyzing and processing equipment and the network interface data of described tested embedded board
Passage.
2. view-based access control model detection technique according to claim 1 embedded board Auto-Test System it is characterised in that
Described board fixture includes humid test fixture and vibration test fixture.
3. view-based access control model detection technique according to claim 1 embedded board Auto-Test System it is characterised in that
Described test command includes display interface test command, channel selecting test command, start test command, operate interface test life
Order and time service test command.
4. view-based access control model detection technique according to claim 3 embedded board Auto-Test System it is characterised in that
Described passage strobe unit includes：
Time service device, for receiving described time service test command, and according to described time service test command to described tested embedded
Board carries out time service；
Virtual keyboard module, for receiving described operate interface test command, and generates according to described operate interface test command
First test signal, and described first test signal is sent to described tested embedded board, and receive described tested embedding
Enter the operate interface data of formula board, by described operate interface data is activation to described analyzing and processing equipment；
Switching matrix module, for receiving display interface test command and channel selecting test command；For according to described passage
Select test command to gate the TCH test channel of described tested embedded board, generate second according to described display interface test command
Test signal, and described second test signal is sent to described tested embedded board；Described tested embedded for receiving
The display interface signals of board, and described display interface signals are sent；
Display module, for receiving the display interface signals that described switching matrix module sends, and believes according to described display interface
Number generate described tested embedded board status image；
Power module, for receiving described test command, and powers for described tested embedded board according to described test command.
5. view-based access control model detection technique according to claim 4 embedded board Auto-Test System it is characterised in that
Described operate interface data is PS2 interface data, and described display interface signals are LVDS interface signal.
6. view-based access control model detection technique according to claim 3 embedded board Auto-Test System it is characterised in that
Described analyzing and processing equipment includes：
Vision-based detection module, is used for sending display interface test command, receives the status image that described passage strobe unit sends,
And this status image is analyzed processing；
Network interface control module, for obtaining the network interface data of described tested embedded board；Receive described passage strobe unit to send out
The test data going out；
Serial ports control module, is used for sending start test command, operate interface test command and time service test command；
Test record module, stores at the analysis of described vision-based detection module for the numbering according to described tested embedded board
Reason result, network interface data and test data that described network interface control module receives, and described serial ports control module send
Start test command, operate interface test command and time service test command.
7. view-based access control model detection technique according to claim 6 embedded board Auto-Test System it is characterised in that
Described analyzing and processing equipment also includes board state display module, for the state diagram being received according to described vision-based detection module
As showing the running status of described tested embedded board.
8. view-based access control model detection technique according to claim 1 embedded board Auto-Test System it is characterised in that
Described analyzing and processing equipment is tested to the network interface of tested embedded boards all on board fixture by ping instrument simultaneously.
9. the embedded board automatic test approach of view-based access control model detection technique is it is characterised in that include：
S1. whether the startup of test embedded board is normal：If the startup of described embedded board is normal, execute S2 and S3；
Otherwise carry out startup separator warning, then execute S2 and S3；
Whether all network interfaces S2. testing described embedded board are normal：If all network interfaces of described embedded board are all normal,
Then execute S7 and S8；Otherwise carry out network interface fault alarm, then execute S7 and S8；
Whether the PS2 interface S3. testing described embedded board is normal：If the PS2 interface of described embedded board is normal, hold
Row S4；Otherwise carry out PS2 interface fault warning, then execute S4；
Whether the cpu temperature S4. testing described embedded board is normal：If the cpu temperature of described embedded board is normal, hold
Row S5, otherwise carries out cpu temperature fault alarm, then executes S5；
Whether the system time S5. testing described embedded board is normal：If the system time of described embedded board is normal,
Execution step S6；Otherwise carry out time failure warning, then execute S6；
Whether the switching interface S6. testing described embedded board is normal：If the switching interface of described embedded board is normal,
Execution step S7 and S8；Otherwise switch over fault alarm, then execute S7 and S8；
S7. whether normal test described embedded board reset：If described embedded board resets extremely, carry out reset fault
Report to the police；
Whether the LVDS interface S8. testing described embedded board is normal：If the LVDS interface of described embedded board is abnormal,
Carry out LVDS fault alarm.
10. the embedded board automatic test approach of view-based access control model detection technique according to claim 9, its feature exists
In, in described step S8, the whether normal method of LVDS interface testing described embedded board is：Test system passes through vision
Analysis program detects whether the LVDS interface of described embedded board is normal.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108280000A (en) * | 2017-12-29 | 2018-07-13 | 惠州市德赛西威汽车电子股份有限公司 | A kind of full-automatic test system of external equipment hot plug |
| CN108924547A (en) * | 2018-07-11 | 2018-11-30 | 青岛北洋天青数联智能股份有限公司 | TV motherboard test method, device, system and test host computer |
| CN109283481A (en) * | 2018-11-20 | 2019-01-29 | 中国电力科学研究院有限公司 | A kind of automatic calibration of electric energy meter system visual identity test method and device |
| CN110635967A (en) * | 2019-08-27 | 2019-12-31 | 深圳市菲菱科思通信技术股份有限公司 | Method for automatically testing network port index |
| CN113099176A (en) * | 2021-03-30 | 2021-07-09 | 中车青岛四方机车车辆股份有限公司 | Vehicle-mounted video monitoring equipment and rail transit vehicle |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0050014B1 (en) * | 1980-10-13 | 1985-02-13 | Marconi Instruments Limited | Automatic test system |
| US5387862A (en) * | 1992-01-03 | 1995-02-07 | Hewlett-Packard Company | Powered testing of mixed conventional/boundary-scan logic |
| CN201577167U (en) * | 2010-01-04 | 2010-09-08 | 青岛海信电器股份有限公司 | Circuit board selectively-cutting testing circuit and a television testing circuit |
| CN102572510A (en) * | 2011-12-26 | 2012-07-11 | 四川长虹电器股份有限公司 | Automatic test device of digital television mainboard |
| CN103002317A (en) * | 2012-11-16 | 2013-03-27 | 福州德州电子科技有限公司 | Automatic PCBA (printed circuit board assembly) testing method and system for display device |
| CN105676109A (en) * | 2016-01-08 | 2016-06-15 | 青岛海信电器股份有限公司 | Main board testing method and device |
-
2016
- 2016-08-31 CN CN201610776607.8A patent/CN106405383B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0050014B1 (en) * | 1980-10-13 | 1985-02-13 | Marconi Instruments Limited | Automatic test system |
| US5387862A (en) * | 1992-01-03 | 1995-02-07 | Hewlett-Packard Company | Powered testing of mixed conventional/boundary-scan logic |
| CN201577167U (en) * | 2010-01-04 | 2010-09-08 | 青岛海信电器股份有限公司 | Circuit board selectively-cutting testing circuit and a television testing circuit |
| CN102572510A (en) * | 2011-12-26 | 2012-07-11 | 四川长虹电器股份有限公司 | Automatic test device of digital television mainboard |
| CN103002317A (en) * | 2012-11-16 | 2013-03-27 | 福州德州电子科技有限公司 | Automatic PCBA (printed circuit board assembly) testing method and system for display device |
| CN105676109A (en) * | 2016-01-08 | 2016-06-15 | 青岛海信电器股份有限公司 | Main board testing method and device |
Non-Patent Citations (1)
| Title |
|---|
| 陈正捷 等: "基于CPLD和PC104总线规范的嵌入式计算机主板检测卡设计", 《测控技术》 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108280000A (en) * | 2017-12-29 | 2018-07-13 | 惠州市德赛西威汽车电子股份有限公司 | A kind of full-automatic test system of external equipment hot plug |
| CN108924547A (en) * | 2018-07-11 | 2018-11-30 | 青岛北洋天青数联智能股份有限公司 | TV motherboard test method, device, system and test host computer |
| CN109283481A (en) * | 2018-11-20 | 2019-01-29 | 中国电力科学研究院有限公司 | A kind of automatic calibration of electric energy meter system visual identity test method and device |
| CN110635967A (en) * | 2019-08-27 | 2019-12-31 | 深圳市菲菱科思通信技术股份有限公司 | Method for automatically testing network port index |
| CN113099176A (en) * | 2021-03-30 | 2021-07-09 | 中车青岛四方机车车辆股份有限公司 | Vehicle-mounted video monitoring equipment and rail transit vehicle |
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| CN106405383B (en) | 2019-04-26 |
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