CN106257305B - One kind obtaining source list automated detection method based on GNSS receiver hardware module - Google Patents
One kind obtaining source list automated detection method based on GNSS receiver hardware module Download PDFInfo
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- CN106257305B CN106257305B CN201610057161.3A CN201610057161A CN106257305B CN 106257305 B CN106257305 B CN 106257305B CN 201610057161 A CN201610057161 A CN 201610057161A CN 106257305 B CN106257305 B CN 106257305B
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- source list
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
- G01S19/23—Testing, monitoring, correcting or calibrating of receiver elements
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- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Tests Of Electronic Circuits (AREA)
- Measuring And Recording Apparatus For Diagnosis (AREA)
Abstract
The present invention provides one kind obtaining source list automated detection method based on GNSS receiver hardware module, includes the following steps：Hardware modifications and firmware upgrade are carried out to all GNSS receivers to be measured, U is turned to one end connecting test instrument of string equipment, the other end connects all GNSS receivers to be measured, conduction time and the power-off time of GNSS receiver are controlled by a programmable power supply simultaneously, start the device for receiving and counting built in tester, firmware can collect the startup information of each module of GNSS receiver weight after GNSS receiver startup, and the startup information collected is sent to tester, whether the single source list that the GNSS receiver of each serial ports is counted using tester sends success；In addition, programmable power supply equipment can control the opening and closing of GNSS receiver timing cycle, carry out completing loop test.This programme can save a large amount of human resources, and staff only needs to set up test environment, and the later stage, which can directly obtain, needs data.
Description
Technical field
The present invention relates to GNSS receiver fields of measurement, and in particular to is obtained to a kind of based on GNSS receiver hardware module
Source list automated detection method.
Background technology
Since GNSS receiver supports the more and more abundant perfect of function, the module being internally integrated is more and more, and various
The stability of module is also gradually riseing, and the requirement of client is more and more harsher.So the stability requirement to instrument is more next
Higher, this just proposes higher test to test job, and when testing all modules startup success rates in the past, we use artificial
Means, then multiple manual switch machine detects the working condition of modules respectively, cumbersome and time consuming, and data volume
It is small, it is not enough to embody the correctness and science of the success rate of module startup.
Invention content
The present invention provides one kind obtaining source list automated detection method based on GNSS receiver hardware module, including such as
Lower step：
Boot-strap circuit on all GNSS receiver mainboards to be measured is subjected to short circuit；
Firmware upgrade is carried out to all GNSS receivers to be measured；
The input terminal of one tester connection U is turned into string equipment to produce multiple serial ports, and use can power data line respectively
Each serial ports that each GNSS receiver is turned to string equipment with U is connected；
The power supply head for the data line that can power is separately connected using attaching plug output end more than one point, and the data line that can power
Attaching plug feeder ear connect a programmable power supply output end, by the conduction time of one cycle of programmable power supply setting and when power-off
Between control conduction time and the power-off time of GNSS receiver；
Start the device for receiving and counting built in tester, embedded firmware can collect GNSS after GNSS receiver startup
The startup information of each module in receiver, and the startup information collected is printed respectively and is sent to tester, utilize survey
Whether the single source list for the GNSS receiver that examination instrument counts each serial ports sends success；
Wherein, GNSS receiver timing cycle is controlled by programmable power supply equipment to open and close, once GNSS receiver
Unlatching will be sent automatically starts information to tester, is automatically closed after continuing for some time, and close one in GNSS receiver
Restart automatically after the section time and continue to send and starts information to tester.
In the above-mentioned acquisition source list automated detection method based on GNSS receiver hardware module, the tester can
Transmission test is carried out to the source list of some or all of GNSS receiver.
In the above-mentioned acquisition source list automated detection method based on GNSS receiver hardware module, which is characterized in that
The method further includes：
The source table data that each GNSS receiver is sent is stored by tester；And
It generates tester and successfully obtains the source list number statistical form and each string that the GNSS receiver of each serial ports is successfully transmitted
The GNSS receiver of mouth is successfully transmitted the curve graph of source list number within the unit interval.
In the above-mentioned acquisition source list automated detection method based on GNSS receiver hardware module, after the completion of test
To statistical data and after generating source list number statistical form and curve graph, to carrying out hardware restoring by the GNSS receiver of test
Setting is checked not returning to production by the GNSS receiver of test.
In the above-mentioned acquisition source list automated detection method based on GNSS receiver hardware module, the number of powering
It is the data line that can power in two generations according to line.
In the above-mentioned acquisition source list automated detection method based on GNSS receiver hardware module, programmable power supply is straight
Galvanic electricity source.
In the above-mentioned acquisition source list automated detection method based on GNSS receiver hardware module, the programmable power supply
Device control unit point or whole GNSS receiver timing cycles open and close
Compared to existing scheme this programme, there are following advantages：
1, this programme can save a large amount of human resources, and staff only needs to set up test environment, and the later stage can directly obtain
To needing data.
2, the working time is saved, improves and makees efficiency up to 400% or more.
3, increase amount of test data so that test result is more nearly really.
4, increase real-time monitoring and control, can check at any time and have sent how many instructions, have and obtain failure several times.
5, most important characteristic is the increase in statistical function, keeps test result more than you know, directly goes out test report.
Description of the drawings
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, the present invention and its feature, outer
Shape and advantage will become more apparent upon.Identical label indicates identical part in whole attached drawings.Not deliberately proportionally
Draw attached drawing, it is preferred that emphasis is the purport of the present invention is shown.
Fig. 1 is provided by the invention a kind of based on GNSS receiver hardware module acquisition source list automated detection method
Flow chart；
Fig. 2 is the procedure chart that the device for receiving and counting built in tester is tested；
Fig. 3 is the window figure of device for receiving and counting test；
Fig. 4 is that tester successfully obtains the source list number statistical form that the GNSS receiver of each serial ports is successfully transmitted；
Fig. 5 is that the GNSS receiver of each serial ports is successfully transmitted the curve graph of source list number within the unit interval.
Specific implementation mode
In the following description, a large amount of concrete details are given in order to provide more thorough understanding of the invention.So
And it is obvious to the skilled person that the present invention may not need one or more of these details and be able to
Implement.In other examples, in order to avoid with the present invention obscure, for some technical characteristics well known in the art not into
Row description.
In order to thoroughly understand the present invention, detailed step and detailed structure will be proposed in following description, so as to
Illustrate technical scheme of the present invention.Presently preferred embodiments of the present invention is described in detail as follows, however other than these detailed descriptions, this
Invention can also have other embodiment.
The present invention provides one kind obtaining source list automated detection method based on GNSS receiver hardware module, with reference to figure
1 includes the following steps：
Step S1, the boot-strap circuit on all GNSS receiver mainboards to be measured is subjected to short circuit.Specially：It uses first interior
Hexagonal screwdriver comes loose 6 screws of GNSS receiver upper cover, and GNSS receiver upper casing is taken down, by boot-strap circuit on mainboard into
Row short circuit is then reinstalled GNSS receiver upper casing.
Step S2, firmware upgrade is carried out to all GNSS receivers to be measured, uses GNSS receiver serial port data line serial ports
It is connected to computer serial port, double-clicks and runs firmware upgrade procedure, after prompt message to appear, foot is filled in receiver bottom battery storehouse
Electronic power batteries are powered using Serial Port Line DC power supply ports, and Auto Power On, firmware upgrade procedure progress bar start to dodge receiver immediately
It is bright, after the completion of prompt upgrading, shutdown.
Step S3, the input terminal of tester connection U is turned into string equipment to produce multiple serial ports, and use can power respectively
Each serial ports that each GNSS receiver is turned string equipment by data line with U is connected.In an optional embodiment of the invention, tester
For computer；The data line that can power is the data line that can power in two generations.
Step S4, it is separately connected the power supply head for the data line that can power using attaching plug output end more than one point, and will be for
The attaching plug feeder ear of electric data line connects a programmable power supply output end, passes through the conduction time of one cycle of programmable power supply setting
Conduction time and the power-off time of GNSS receiver are controlled with power-off time.It is program-controlled in an optional embodiment of the invention
Power supply is direct current (DC) power supply.In addition, in some other embodiment, also sufficient electricity electricity can be filled in receiver bottom battery storehouse
Pond is powered it.
Step S5, start the device for receiving and counting built in tester, embedded firmware can be with after GNSS receiver startup
The startup information of each module in GNSS receiver is collected, and the startup information collected is printed respectively and is sent to test
Whether instrument, the single source list that the GNSS receiver of each serial ports is counted using tester send success.
Wherein, GNSS receiver timing cycle is controlled by programmable power supply equipment to open and close, once GNSS receiver
Unlatching will be sent automatically starts information to tester, is automatically closed after continuing for some time；And close one in GNSS receiver
Start automatically after the section time and send and starts information to tester.Optionally, programmable power supply device control unit point or whole
GNSS receiver timing cycle opens and closes.Such as can cycle individually be arranged to one of GNSS receiver and open and close
Time, the used time also can disposably to all GNSS receivers setting same loop open and close time.
In an optional embodiment of the invention, the tester can be to the source list of some or all of GNSS receiver
Carry out transmission test.
Further include walking as follows in the methods described above with reference to shown in Fig. 2 and Fig. 3 in an optional embodiment of the invention
Suddenly：
The source table data that each GNSS receiver is sent is stored by tester, in addition, while storage, it can also be by reality
When the data that obtain shown in the window of tester.Fig. 3 is that the test window of tester shares 8 in this embodiment
GNSS receiver chooses COM1-COM8, transmission times choosing respectively at serial ports (COM) connection of tester and acceptance test
100, the stand-by period selects 30s, sends the order of acquisition source list later.Device for receiving and counting built in tester starts to send out automatically
It loses one's life and enables the list of acquisition source, and record acquisition situation.Monitored space can monitor serial ports output situation in real time.
In addition, tester can also according to the data of acquisition come generate tester successfully obtain the GNSS receiver of each serial ports at
The GNSS receiver of source list number statistical form (Fig. 4) and each serial ports that work(is sent is successfully transmitted source list time within the unit interval
Several curve graphs (Fig. 5).In general, if curve graph linearly rises, illustrate that receiver is temporarily without exception.
As shown in Figure 4 and Figure 5, the data of statistics can be generated one in tester and obtains number of success statistical form, technology people
Member can intuitively judge each GNSS receiver with the presence or absence of exception according to these data, and then be repaired in time to equipment
Or replace, avoid the loss for bigger subsequently occur.
After obtaining statistical data after the completion of test and generate source list number statistical form and curve graph, after completing test,
To carrying out hardware restoring setting by the GNSS receiver of test, check not returning to production by the GNSS receiver of test.
Currently, due to the starting state output function that has been device configuration when each module manufacturers design equipment, if start
Success module oneself itself can judge and will start information output, and the embedded firmware of integral type GNSS receiver is receiving
Machine can collect the startup information of each module after starting.In the present invention, embedded firmware distinguishes the startup information collected
It prints, receives and extract key message using the ends PC statistics reception tool, whether statistics single source list obtains success.By
It is required to manual operations in Conventional GNSS receivers switching on and shutting down, so needing hardware to be made in test process suitably modified so that
Machine energization will be switched on, power-off shutdown, it is no longer necessary to manual intervention.In addition the present invention meets GNSS using programmable power supply equipment
The power on/off time of receipts machine is controlled, and the when of being centainly powered, certain power-off time is arranged, then recycles.Reuse external confession
Electric line is unified to power to more machines are unified, and the ends PC statistics reception tool Multi-serial port receives more GNSS receiver printing letters
Breath.Software exports statistical data after n times cycle, while also producing the table referred to for technical staff and curve graph.
Compared to existing scheme this programme, there are following advantages：
1, this programme can save a large amount of human resources, and staff only needs to set up test environment, and the later stage can directly obtain
To needing data.
2, the working time is saved, improves and makees efficiency up to 400% or more.
3, increase amount of test data so that test result is more nearly really.
4, increase real-time monitoring and control, can check at any time and have sent how many instructions, have and obtain failure several times.
5, most important characteristic is the increase in statistical function, keeps test result more than you know, directly goes out test report.
Presently preferred embodiments of the present invention is described above.It is to be appreciated that the invention is not limited in above-mentioned
Particular implementation, wherein the equipment and structure be not described in detail to the greatest extent are construed as giving reality with the common mode in this field
It applies；Any technical person familiar with the field, without departing from the scope of the technical proposal of the invention, all using the disclosure above
Methods and technical content many possible changes and modifications are made to technical solution of the present invention, or be revised as equivalent variations etc.
Embodiment is imitated, this is not affected the essence of the present invention.Therefore, every content without departing from technical solution of the present invention, foundation
The technical spirit any simple modifications, equivalents, and modifications made to the above embodiment of the present invention, still fall within the present invention
In the range of technical solution protection.
Claims (7)
1. one kind obtaining source list automated detection method based on GNSS receiver hardware module, which is characterized in that including as follows
Step：
Boot-strap circuit on all GNSS receiver mainboards to be measured is subjected to short circuit；
Firmware upgrade is carried out to all GNSS receivers to be measured；
The input terminal of one tester connection U is turned into string equipment to produce multiple serial ports, and respectively use can power data line will be each
Each serial ports that GNSS receiver turns string equipment with U is connected；
It is separately connected the power supply head for the data line that can power using attaching plug output end more than one point, and by the electricity for the data line that can power
The feeder ear of source plug connects a programmable power supply output end, the conduction time by one cycle of programmable power supply setting and power-off time
To control conduction time and the power-off time of each GNSS receiver；
Start the device for receiving and counting built in tester, embedded firmware receives after GNSS receiver startup for collecting GNSS
The startup information of each module in machine, and the startup information collected is printed respectively and is sent to tester, utilize tester
Whether the single source list for counting the GNSS receiver of each serial ports sends success；
Wherein, GNSS receiver timing cycle is controlled by programmable power supply to open and close, once GNSS receiver unlatching will
Automatic send starts information to tester, is automatically closed after continuing for some time, and after GNSS receiver closes a period of time
It is automatic to restart and continue to send startup information to tester.
2. obtaining source list automated detection method, feature based on GNSS receiver hardware module as described in claim 1
It is, the tester to the source list of some or all of GNSS receiver for carrying out transmission test.
3. obtaining source list automated detection method, feature based on GNSS receiver hardware module as described in claim 1
It is, the method further includes：
The source table data that each GNSS receiver is sent is stored by tester；And
It generates tester and successfully obtains source list number statistical form that the GNSS receiver of each serial ports is successfully transmitted and each serial ports
GNSS receiver is successfully transmitted the curve graph of source list number within the unit interval.
4. obtaining source list automated detection method, feature based on GNSS receiver hardware module as claimed in claim 3
It is, after obtaining statistical data after the completion of test and generate source list number statistical form and curve graph, to the GNSS by test
Receiver carries out hardware restoring setting, checks not returning to production by the GNSS receiver of test.
5. obtaining source list automated detection method, feature based on GNSS receiver hardware module as described in claim 1
It is, the data line of powering is the data line that can power in two generations.
6. obtaining source list automated detection method, feature based on GNSS receiver hardware module as described in claim 1
It is, programmable power supply is DC power supply.
7. obtaining source list automated detection method, feature based on GNSS receiver hardware module as described in claim 1
It is, the programmable power supply control section or whole GNSS receiver timing cycles open and close.
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| CN106257305B true CN106257305B (en) | 2018-10-02 |
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| CN116054975B (en) * | 2023-04-03 | 2023-06-20 | 湖南联智科技股份有限公司 | GNSS receiver wireless communication detection equipment and detection method |
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| CN104767995A (en) * | 2015-03-25 | 2015-07-08 | 青岛歌尔声学科技有限公司 | Method for recording electronic product test data and recording module |
| CN105182371A (en) * | 2015-10-08 | 2015-12-23 | 上海华测导航技术股份有限公司 | GNSS product automatic test method based on function test |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8212720B2 (en) * | 2008-09-24 | 2012-07-03 | Texas Instruments Incorporated | Detecting lack of movement to aid GNSS receivers |
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2016
- 2016-01-27 CN CN201610057161.3A patent/CN106257305B/en active Active
Patent Citations (6)
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|---|---|---|---|---|
| CN101713820A (en) * | 2009-10-29 | 2010-05-26 | 北京航空航天大学 | System for testing performance of GPS hardware receiver based on GPS software receiver in dynamic environment |
| CN102135623A (en) * | 2011-03-23 | 2011-07-27 | 中兴通讯股份有限公司 | Mobile terminal and calibration method of global positioning system |
| CN102819026A (en) * | 2012-08-22 | 2012-12-12 | 东莞市泰斗微电子科技有限公司 | Automatic batch testing system and method for navigation modules |
| CN103698779A (en) * | 2013-12-17 | 2014-04-02 | 天津七六四通信导航技术有限公司 | Satellite time service machine and navigation receiver testing station |
| CN104767995A (en) * | 2015-03-25 | 2015-07-08 | 青岛歌尔声学科技有限公司 | Method for recording electronic product test data and recording module |
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