CN109462523B - WIFI-GPS test method based on R & S-CMW500 - Google Patents
WIFI-GPS test method based on R & S-CMW500 Download PDFInfo
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- CN109462523B CN109462523B CN201811473366.5A CN201811473366A CN109462523B CN 109462523 B CN109462523 B CN 109462523B CN 201811473366 A CN201811473366 A CN 201811473366A CN 109462523 B CN109462523 B CN 109462523B
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- 238000010998 test method Methods 0.000 title claims description 4
- 238000012360 testing method Methods 0.000 claims abstract description 50
- 238000004088 simulation Methods 0.000 claims abstract description 19
- 230000008878 coupling Effects 0.000 claims abstract description 13
- 238000010168 coupling process Methods 0.000 claims abstract description 13
- 238000005859 coupling reaction Methods 0.000 claims abstract description 13
- 238000004891 communication Methods 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 claims abstract description 3
- 238000004458 analytical method Methods 0.000 claims description 9
- 238000007689 inspection Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 abstract 1
- 230000001413 cellular effect Effects 0.000 description 2
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/50—Testing arrangements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/08—Configuration management of networks or network elements
- H04L41/0803—Configuration setting
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Abstract
The invention discloses a WIFI-GPS testing method based on R & S-CMW500, which belongs to the technical field of communication and comprises the steps of establishing a PC upper computer, a simulation base station and a radio frequency coupling board, wherein the PC upper computer is communicated with the simulation base station through a GPIB interface or an LAN interface, a device to be tested is placed on the radio frequency coupling board, and the simulation base station acquires a radio frequency signal of the device to be tested through a radio frequency transmission line; the invention solves the technical problems that the radio frequency chip models of different platform types are intensively configured by adopting unified test software to realize flexible test of different platform terminals, has short test time, simple chip model configuration switching process and simple and easy standard configuration, greatly increases the quality inspection efficiency, improves the product quality and reduces the production cost of products.
Description
Technical Field
The invention belongs to the technical field of communication, and particularly relates to a WIFI-GPS testing method based on R & S-CMW 500.
Background
The radio frequency chip is the core of the radio frequency equipment, the outgoing detection of the radio frequency chip is a quality inspection link which must be done by each chip manufacturer, and since the chips produced by the chip manufacturers are various in types and the quality inspection test is very complicated, a test device and test software thereof need to be designed for each chip, which is time-consuming and high in cost.
Disclosure of Invention
The invention aims to provide a WIFI-GPS testing method based on R & S-CMW500, which solves the technical problem of testing various radio frequency chips by adopting uniform testing equipment.
In order to achieve the purpose, the invention adopts the following technical scheme:
a WIFI-GPS test method based on R & S-CMW500 comprises the following steps:
step 1: establishing a PC upper computer, a simulation base station and a radio frequency coupling board, wherein the PC upper computer controls the simulation base station through an IP address of an LAN interface and establishes handshake communication;
step 2: placing the PDA to be tested on a test position of the radio frequency coupling plate, and establishing communication between the simulation base station and the PDA to be tested on the radio frequency coupling plate through test software;
and step 3: the PC upper computer is connected with and controls the PDA to be tested through a USB line and opens a Diag port;
and 4, step 4: configuring radio frequency test parameters and radio frequency index standard limit values in a Config. mdB ACCESS file in a test software package on a PC upper computer;
and 5: setting the PDA to be tested into an FFBM mode by using QRCT software on a PC upper computer; if the ADBROOT authority in the PDA software version to be tested is open, the FFBM mode is not entered and the direct test is carried out;
step 6: connecting the PDA to be tested with the PC upper computer by using a USB wire, ensuring that a Diag port appears, opening test software and clicking to start testing; at this time, the PDA to be tested transmits or receives according to the enabled radio frequency test parameters in the configuration file;
and 7: emission test: the PDA to be tested emits signals, the analog base station receives the signals for analysis, and the test software acquires the analysis result from the analog base station and compares the analysis result with a set range;
and 8: receiving a test: the simulation base station transmits 1000 data packets, the PDA to be tested receives the data packets, the testing software acquires the number of the received data packets from the PDA to be tested, and then the packet loss rate is calculated and compared with a set range;
and step 9: and after the PDA to be tested is tested, the test is quitted, and the model selection and the test environment are reset.
Preferably, the simulation base station is an R & S-CMW500 comprehensive tester; the PDA to be tested is a circuit board to be tested, wherein a WIFI chip or a GPS chip is integrated in the PDA to be tested.
Preferably, the radio frequency test parameters include 2.4G parameters and 5G parameters, and the 2.4G parameters include 11B, 11G and 11N; the 5G parameters include 11A and 11N.
The WIFI-GPS testing method based on the R & S-CMW500 solves the technical problems that the radio frequency chip models of different platform types are intensively configured by adopting unified testing software, and flexible testing of different platform terminals is realized.
Drawings
FIG. 1 is a system architecture diagram of the present invention;
fig. 2 is a flow chart of the present invention.
Detailed Description
As shown in fig. 1 and 2, a WIFI-GPS testing method based on R & S-CMW500 includes the following steps:
step 1: establishing a PC upper computer, a simulation base station and a radio frequency coupling board, wherein the PC upper computer controls the simulation base station through an IP address of an LAN interface and establishes handshake communication;
the simulation base station adopted by the invention is an R & S-CMW500 comprehensive tester; the R & SCMW500 is used for all stages of product development, production and certification test of mobile phone terminal equipment; support almost all cellular, non-cellular wireless communication technology standards, such as LTE (FDD and TDD), WCDMA, HSPA +, GSM, CDMA2000, WiMAX, WLAN, Bluetooth, GPS, etc.
Step 2: placing the PDA to be tested on a test position of the radio frequency coupling plate, and establishing communication between the simulation base station and the PDA to be tested on the radio frequency coupling plate through test software;
the PDA to be tested is the palm computer participating in testing.
The testing position of the radio frequency coupling board is a preset optimal position after detection, and the line loss compensation of the radio frequency signal measured by the analog base station at the position is less than 40.
And step 3: the PC upper computer is connected with and controls the PDA to be tested through a USB line and opens a Diag port;
and 4, step 4: configuring radio frequency test parameters and radio frequency index standard limit values in a Config. mdB ACCESS file in a test software package on a PC upper computer;
and 5: setting the PDA to be tested into an FFBM mode by using QRCT software on a PC upper computer; if the ADBROOT authority in the PDA software version to be tested is open, the FFBM mode is not entered and the direct test is carried out;
step 6: connecting the PDA to be tested with the PC upper computer by using a USB wire, ensuring that a Diag port appears, opening test software and clicking to start testing; at this time, the PDA to be tested transmits or receives according to the enabled radio frequency test parameters in the configuration file;
and 7: emission test: the PDA to be tested emits signals, the analog base station receives the signals for analysis, and the test software acquires the analysis result from the analog base station and compares the analysis result with a set range;
and 8: receiving a test: the simulation base station transmits 1000 data packets, the PDA to be tested receives the data packets, the testing software acquires the number of the received data packets from the PDA to be tested, and then the packet loss rate is calculated and compared with a set range;
and step 9: and after the PDA to be tested is tested, the test is quitted, and the model selection and the test environment are reset.
Preferably, the simulation base station is an R & S-CMW500 comprehensive tester; the PDA to be tested is a circuit board to be tested, wherein a WIFI chip or a GPS chip is integrated in the PDA to be tested.
Preferably, the radio frequency test parameters include 2.4G parameters and 5G parameters, and the 2.4G parameters include 11B, 11G and 11N; the 5G parameters include 11A and 11N.
In this embodiment, the rf coupling board is placed in a shielding box, so as to ensure the purity of the rf signal to be measured.
The WIFI-GPS testing method based on the R & S-CMW500 solves the technical problem that various radio frequency chips are tested by adopting unified testing equipment, is short in testing time, simple in chip replacement process and simple and easy in standard configuration, greatly improves quality inspection efficiency, improves product quality and reduces production cost of products.
Claims (3)
1. A WIFI-GPS test method based on R & S-CMW500 is characterized in that: the method comprises the following steps:
step 1: establishing a PC upper computer, a simulation base station and a radio frequency coupling board, wherein the PC upper computer controls the simulation base station through an IP address of an LAN interface and establishes handshake communication;
step 2: placing the PDA to be tested on a test position of the radio frequency coupling plate, and establishing communication between the simulation base station and the PDA to be tested on the radio frequency coupling plate through test software;
and step 3: the PC upper computer is connected with and controls the PDA to be tested through a USB line and opens a Diag port;
and 4, step 4: configuring radio frequency test parameters and radio frequency index standard limit values in a Config.mdb ACCESS file in a test software package on a PC upper computer;
and 5: setting the PDA to be tested into an FFBM mode by using QRCT software on a PC upper computer; if the ADBROOT authority in the PDA software version to be tested is open, the FFBM mode is not entered and the direct test is carried out;
step 6: connecting the PDA to be tested with the PC upper computer by using a USB wire, ensuring that a Diag port appears, opening test software and clicking to start testing; at this time, the PDA to be tested transmits or receives according to the enabled radio frequency test parameters in the configuration file;
and 7: emission test: the PDA to be tested emits signals, the analog base station receives the signals for analysis, and the test software acquires the analysis result from the analog base station and compares the analysis result with a set range;
and 8: receiving a test: the simulation base station transmits 1000 data packets, the PDA to be tested receives the data packets, the testing software acquires the number of the received data packets from the PDA to be tested, and then the packet loss rate is calculated and compared with a set range;
and step 9: and after the PDA to be tested is tested, the test is quitted, and the model selection and the test environment are reset.
2. The R & S-CMW 500-based WIFI-GPS testing method of claim 1, wherein: the simulation base station is an R & S-CMW500 comprehensive tester; the PDA to be tested is a circuit board to be tested, wherein a WIFI chip or a GPS chip is integrated in the PDA to be tested.
3. The R & S-CMW 500-based WIFI-GPS testing method of claim 1, wherein: the radio frequency test parameters comprise 2.4G parameters and 5G parameters, and the 2.4G parameters comprise 11B, 11G and 11N; the 5G parameters include 11A and 11N.
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| CN101141205B (en) * | 2007-07-04 | 2011-07-13 | 中兴通讯股份有限公司 | TD-SCDMA radio frequency index testing system and method |
| CN105119663B (en) * | 2015-07-17 | 2017-12-22 | 深圳市江波龙电子有限公司 | WiFi signal method of testing and system |
| US10009126B2 (en) * | 2015-12-11 | 2018-06-26 | Litepoint Corporation | Method for testing a radio frequency (RF) data packet signal transceiver with multiple transmitters and receivers capable of concurrent operations |
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Address after: No. 15, Xinghuo Road, Jiangbei new district, Nanjing, Jiangsu 210000 Applicant after: Dongji Technology Co.,Ltd. Address before: 210032 No.15 Xinghuo Road, Jiangbei new district, Nanjing City, Jiangsu Province Applicant before: JIANGSU SEUIC TECHNOLOGY Co.,Ltd. |
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Application publication date: 20190312 Assignee: Nanjing Millstone Software Co.,Ltd. Assignor: Dongji Technology Co.,Ltd. Contract record no.: X2023980049482 Denomination of invention: A WIFI-GPS testing method based on R&S-CMW500 Granted publication date: 20220308 License type: Common License Record date: 20231204 |