CN105954770B - Statistical method based on GNSS receiver differential data accuracy - Google Patents
Statistical method based on GNSS receiver differential data accuracy Download PDFInfo
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- CN105954770B CN105954770B CN201610240417.4A CN201610240417A CN105954770B CN 105954770 B CN105954770 B CN 105954770B CN 201610240417 A CN201610240417 A CN 201610240417A CN 105954770 B CN105954770 B CN 105954770B
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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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- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The present invention provides a kind of statistical methods based on GNSS receiver differential data accuracy, include the following steps：Boot-strap circuit on all GNSS receiver mainboards to be measured is subjected to short circuit；The input terminal connection U of one tester is turned into string equipment to produce multiple serial ports, and each serial ports of each GNSS receiver with U turns of string equipment is connected using the data line that can power respectively；Connect the power supply head for the data line that can power respectively using attaching plug output terminal more than one point, and the feeder ear of the attaching plug for the data line that can power is connected into a programmable power supply output terminal, the conduction time of each GNSS receiver and power-off time are controlled by the conduction time and power-off time of one cycle of programmable power supply setting；The statistics of more wheel differential datas is carried out, obtains statistical data and classify to generate test report.This method can cover the judgement of GNSS receiver all working pattern and all difference schemes, big batch, and the test of more times can increase the confidence level of test data, increase testing efficiency.
Description
Technical field
The present invention relates to GNSS receiver fields of measurement, and in particular to accurate based on GNSS receiver differential data to one kind
The statistical method of property.
Background technology
More and more wider with the using face of GNSS device, the modification and Improvement requirement in terms of receiver firmware are more and more,
The differential data form that receiver can use is more and more, and the situation of switched differential form is more next during receiver use
It is more frequent, so higher and higher to the reliability requirement of modification differential data operation.
Test existing method：
Manual operation booting GNSS receiver is led to after starting successfully using the equipment such as handbook connection GNSS receiver respectively
Manual operation setting difference differential data such as CMR, RTCM3, RTCM32 are crossed, is exported by serial ports to APIS softwares, checks its electricity
Literary form, it is artificial to judge whether difference scheme sets success, it receives after differential data reaches fixed solution and checks that geodetic leads to software and connects
The base station coordinates received judge whether base station setting coordinate sets success, judge that base station starts whether coordinate sets success.
Invention content
The present invention provides a kind of statistical methods based on GNSS receiver differential data accuracy, include the following steps：
Boot-strap circuit on all GNSS receiver mainboards to be measured is subjected to short circuit；
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；
Connect the power supply head for the data line that can power respectively using attaching plug output terminal more than one point, and the data line that can power
Attaching plug feeder ear connect a programmable power supply output terminal, by programmable power supply setting one cycle conduction time and power-off
Time controls conduction time and the power-off time of each GNSS receiver；
The statistics of more wheel differential datas is carried out, statistical data is obtained and classifies to generate test report, be connect by testing GNSS
It is put in storage after receipts machine hardware restoring, it is poor not return to production inspection by GNSS receiver.
The above-mentioned statistical method based on GNSS receiver differential data accuracy, wherein, carry out more wheel differential datas
The step of statistics, includes：
Step S1a, the order of self-starting base station and CMR data is sent, and whether detects the data of output with setting one
It causes,
Step S1b, it is switched on again after being powered off to GNSS receiver, detects whether exporting correct CMR by serial ports
Data；
Step S2a, send the order of self-starting base station and RTCM3 data, and detect output data whether with setting
Unanimously,
Step S2b, it is switched on, is detected whether by serial ports correct in output again after being powered off to GNSS receiver
The data of RTCM3；
Step S3a, the order of self-starting base station and RTCM3.2 data is sent, and whether detects the data of output with setting
It puts unanimously,
Step S3b, it is switched on, is detected whether by serial ports correct in output again after being powered off to GNSS receiver
The data of RTCM3.2；
Step S4a, send and manually boot the orders of base station and CMR data, and detect output data whether with setting
Unanimously,
Step S4b, it is switched on again after being powered off to GNSS receiver, the coordinate for starting base station and using is detected by serial ports
Whether with consistent before power-off, and whether exporting correct CMR data；
Step S5a, the order for manually booting base station and RTCM3 data is sent, and whether detects the data of output with setting
It puts unanimously,
Step S5b, it is switched on again after being powered off to GNSS receiver, the coordinate for starting base station and using is detected by serial ports
Whether with it is consistent before power-off, if exporting correct RTCM3 data；
Step S6a, send and manually boot the orders of base station and RTCM3.2 data, and detect output data whether with
Setting is consistent,
Step S6b, it is switched on again after being powered off to GNSS receiver, the coordinate for starting base station and using is detected by serial ports
Whether with it is consistent before power-off, if exporting correct RTCM3.2 data；
Step S7a, it sends to order GNSS receiver operating mode being changed to and opens movement station automatically, complete a wheel difference number
According to statistics.
The above-mentioned statistical method based on GNSS receiver differential data accuracy, wherein, complete any one difference
After the statistics of data, whether the data no matter exported are correct, and the data of output are acquired and analyzed.
The above-mentioned statistical method based on GNSS receiver differential data accuracy, wherein, generation test report includes every
Take turns test result, number of success, the frequency of failure and failed configuration details；
The failed configuration details include reason and specific location.
The above-mentioned statistical method based on GNSS receiver differential data accuracy, wherein, the data line of powering is
In two generations, can power data line.
The above-mentioned statistical method based on GNSS receiver differential data accuracy, wherein, programmable power supply is DC power supply.
The above-mentioned statistical method based on GNSS receiver differential data accuracy, wherein, it is set by the programmable power supply
The power-off of standby control section or whole GNSS receivers and available machine time.
This method can cover the judgement of GNSS receiver all working pattern and all difference schemes, and big batch, more secondary
Test can increase the confidence level of test data, increase testing efficiency.
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 a kind of flow chart of the statistical method based on GNSS receiver differential data accuracy provided by the invention.
Specific embodiment
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.
With reference to shown in Fig. 1, the present invention provides a kind of statistical method based on GNSS receiver differential data accuracy, packets
Include following steps：
Step S1, the boot-strap circuit on all GNSS receiver mainboards to be measured is subjected to short circuit.Specially：First using 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.Use GNSS receiver serial port data line serial ports
Computer serial port is connected to, 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 prompting upgrades, 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, the power supply head for the data line that can power is connected respectively using attaching plug output terminal more than one point, and will be for
The feeder ear of the attaching plug of electric data line connects a programmable power supply output terminal, when setting the energization of a cycle by programmable power supply
Between and power-off time control the conduction time of each GNSS receiver and power-off time.Wherein, all programmable power supply switching on and shutting down behaviour
Make to be sent by PC ends software and order.
Step S5, the statistics of more wheel differential datas is carried out, statistical data is obtained and classifies to generate test report, pass through test
It is put in storage after GNSS receiver hardware restoring, it is poor not return to production inspection by GNSS receiver.
Specifically, the step of carrying out the statistics of more wheel differential datas includes：
1st, it after receiver is switched on 60 seconds, sends China and surveys the self-starting base station of agreement and the order of CMR data.
2nd, the data of output in 20 seconds are detected whether with setting unanimously.
3rd, power-off shutdown.
4th, it is switched on after powering off 10 seconds, detects whether exporting correct CMR data by serial ports.
5th, to the order for receiving the self-starting base station for sending China's survey agreement and RTCM3 data after 150 seconds.
6th, the data of output in 20 seconds are detected whether with setting unanimously.
7th, power-off shutdown.
8th, it is switched on after powering off 10 seconds, is detected whether by serial ports in the data for exporting correct RTCM3.
9th, China is sent to receiver survey the self-starting base station of agreement and the order of RTCM3.2 data after 150 seconds.
10th, the data of output in 20 seconds are detected whether with setting unanimously.
11st, power-off shutdown.
12nd, instruction is powered on to programmable power supply transmission after powering off 10 seconds, is detected whether by serial ports correct in output
The data of RTCM3.2.
13rd, the order for manually booting base station and CMR data of China's survey agreement is sent after 150 seconds to receiver.
14th, the data of output in 20 seconds are detected whether with setting unanimously.
15th, power-off shutdown.
16th, instruction is powered on to programmable power supply transmission after powering off 10 seconds, the coordinate for starting base station and using is detected by serial ports
It is whether consistent whether in the correct CMR data of output with before power-off.
17th, the order for manually booting base station and RTCM3 data of China's survey agreement is sent after 150 seconds to receiver.
18th, the data of output in 20 seconds are detected whether with setting unanimously.
19th, power-off shutdown.
20th, after powering off 10 seconds instruction is powered on to programmable power supply transmission.The coordinate for starting base station and using is detected by serial ports
Whether with it is consistent before power-off.Whether correct RTCM3 data are being exported.
21st, the order for manually booting base station and RTCM3.2 data of China's survey agreement is sent after 150 seconds to receiver.
22nd, the data of output in 20 seconds are detected whether with setting unanimously.
23rd, it powers off.
24th, after powering off 10 seconds instruction is powered on to programmable power supply transmission.The coordinate for starting base station and using is detected by serial ports
Whether with it is consistent before power-off.Whether correct RTCM3.2 data are being exported.
25th, operation of receiver pattern is changed to receiver transmission China survey protocol command after 10 seconds and opens movement automatically
It stands.
It tests, powers off 10 seconds, the operation of 1 to 25 step before repeating later as 1 wheel after the completion of 1 to 25 the step of.
It ultimately produces test report and includes and often take turns test result, number of success, the frequency of failure and including the failure such as reason, specific location
Details.
In the present invention, after the statistics for completing any one differential data, whether the data no matter exported are correct, right
The data of output are acquired and analyze.
In an optional embodiment of the invention, generation test report, which includes, often takes turns test result, number of success, failure time
Number and failed configuration details；Failed configuration details include reason and specific location.
Compared to existing scheme this programme, there are advantages below：
1st, 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.
2nd, the working time is saved, improves and makees efficiency up to more than 200%.
3rd, increase amount of test data so that test result is more nearly really.
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 those skilled in the art, without departing from the scope of the technical proposal of the invention, all using the disclosure above
Methods and technical content technical solution of the present invention is made many possible changes and modifications 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. a kind of statistical method based on GNSS receiver differential data accuracy, which is characterized in that include the following steps：
Boot-strap circuit on all GNSS receiver mainboards to be measured is subjected to short circuit；
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 respectively
Each serial ports that GNSS receiver turns string equipment with U is connected；
Connect the power supply head for the data line that can power respectively using attaching plug output terminal 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 terminal, conduction time and power-off time by one cycle of programmable power supply setting
To control the conduction time of each GNSS receiver and power-off time；
The statistics of more wheel differential datas is carried out, obtains statistical data and classify to generate test report, by testing GNSS receiver
It is put in storage after hardware restoring, it is poor not return to production inspection by GNSS receiver.
2. the statistical method as described in claim 1 based on GNSS receiver differential data accuracy, which is characterized in that carry out
The step of statistics of more wheel differential datas, includes：
Step S1a, the order of self-starting base station and CMR data is sent, and whether the data for detecting output are consistent with setting,
Step S1b, it is switched on again after being powered off to GNSS receiver, detects whether exporting correct CMR data by serial ports；
Step S2a, the order of self-starting base station and RTCM3 data is sent, and whether the data for detecting output are consistent with setting,
Step S2b, it is switched on again after being powered off to GNSS receiver, detects whether exporting correct RTCM3's by serial ports
Data；
Step S3a, the order of self-starting base station and RTCM3.2 data is sent, and whether detects the data of output with setting one
It causes,
Step S3b, it is switched on again after being powered off to GNSS receiver, detects whether exporting correct RTCM3.2 by serial ports
Data；
Step S4a, the order for manually booting base station and CMR data is sent, and whether the data for detecting output are consistent with setting,
Step S4b, it is switched on again after being powered off to GNSS receiver, detects whether start the coordinate that uses of base station by serial ports
With consistent before power-off, and whether exporting correct CMR data；
Step S5a, the order for manually booting base station and RTCM3 data is sent, and whether detects the data of output with setting one
It causes,
Step S5b, it is switched on again after being powered off to GNSS receiver, detects whether start the coordinate that uses of base station by serial ports
With it is consistent before power-off, if exporting correct RTCM3 data；
Step S6a, send and manually boot the orders of base station and RTCM3.2 data, and detect output data whether with setting
Unanimously,
Step S6b, it is switched on again after being powered off to GNSS receiver, detects whether start the coordinate that uses of base station by serial ports
With it is consistent before power-off, if exporting correct RTCM3.2 data；
Step S7a, it sends to order GNSS receiver operating mode being changed to and opens movement station automatically, complete a wheel differential data
Statistics.
3. the statistical method as claimed in claim 2 based on GNSS receiver differential data accuracy, which is characterized in that
After the statistics for completing any one differential data, whether the data no matter exported are correct, and the data of output are acquired simultaneously
Analysis.
4. the statistical method as claimed in claim 1 based on GNSS receiver differential data accuracy, which is characterized in that raw
It is included into test report and often takes turns test result, number of success, the frequency of failure and failed configuration details；
The failed configuration details include reason and specific location.
5. the statistical method as claimed in claim 1 based on GNSS receiver differential data accuracy, which is characterized in that institute
It is the data line that can power in two generations to state the data line that can power.
6. the statistical method as claimed in claim 1 based on GNSS receiver differential data accuracy, which is characterized in that journey
Control power supply is DC power supply.
7. the statistical method as claimed in claim 1 based on GNSS receiver differential data accuracy, which is characterized in that logical
Spend power-off and the available machine time of the programmable power supply device control unit point or whole GNSS receivers.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610240417.4A CN105954770B (en) | 2016-04-18 | 2016-04-18 | Statistical method based on GNSS receiver differential data accuracy |
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| CN201610240417.4A CN105954770B (en) | 2016-04-18 | 2016-04-18 | Statistical method based on GNSS receiver differential data accuracy |
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| CN107918138A (en) * | 2017-11-28 | 2018-04-17 | 千寻位置网络有限公司 | " cloud+end " comprehensive positioning terminal positioner and Differential positioning method |
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| CN203745653U (en) * | 2014-03-13 | 2014-07-30 | 北京神州天鸿数码技术有限公司 | Testing device for Beidou mobile terminal device |
| CN204515139U (en) * | 2015-03-25 | 2015-07-29 | 武汉大学 | A kind of low cost real-time satellite navigation and positioning algorithm demo plant |
| CN105021922B (en) * | 2015-07-06 | 2019-01-01 | 深圳市赛格导航科技股份有限公司 | Auto-Test System and automatic test approach |
| 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 |
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Effective date of registration: 20210802 Address after: 100176 8th floor, building 1, No. 29, Jinghai 4th Road, Daxing Economic and Technological Development Zone, Beijing Patentee after: KQ GEO TECHNOLOGIES Co.,Ltd. Address before: 200233 Block C, 599 Gaojing Road, Xujing Town, Qingpu District, Shanghai Patentee before: SHANGHAI HUACE NAVIGATION TECHNOLOGY Ltd. |
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