CN202975329U - Universal test system for satellite navigation products - Google Patents
Universal test system for satellite navigation products Download PDFInfo
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- CN202975329U CN202975329U CN 201220692493 CN201220692493U CN202975329U CN 202975329 U CN202975329 U CN 202975329U CN 201220692493 CN201220692493 CN 201220692493 CN 201220692493 U CN201220692493 U CN 201220692493U CN 202975329 U CN202975329 U CN 202975329U
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Abstract
The utility model relates to a universal test system for satellite navigation products. The universal test system comprises a test operation station and a system cabinet. The test operation station comprises a power input interface, a serial port, a radiofrequency input interface and a 1PPS (pulse per second) output interface, and is connected with the system cabinet by the power input interface, the serial port, the radiofrequency input interface and the 1PPS output interface, the system cabinet comprises a signal simulator, a reference receiver, an extension control module, a test controller and a direct-current power supply, the extension control module is respectively connected with the signal simulator, the reference receiver, the test controller and the direct-current power supply, the test controller is connected with the signal simulator, and the direct-current power supply is connected with the reference receiver. Compared with the traditional test system, the universal test system has the advantages of high efficiency, accuracy, automation, universality and the like.
Description
Technical field
The utility model relates to satellite navigation field, particularly a kind of universal test system of navigation product.
Background technology
The Galileo system (Galileo) of the Big Dipper (COMPASS) of China and the GPS (GPS) of the U.S., Muscovite glonass system (GLONASS), European Union also is called global four large satellite navigational system.
At present, the fast development of satellite navigation product technology and industrialization, its content measurement is day by day complicated, and the test job amount is increased sharply, and it is shorter and shorter to require to complete time of test, and the manual testing is difficult to satisfy these requirements.Add each special measurement equipment interface single, need different interface conversion adapters, caused the inaccuracy of each product test result.
Test macro can not satisfy the demand that in fast development process, product type changes soon, technology innovation is fast, test parameter is more and more, measuring accuracy is more and more higher.
Summary of the invention
The utility model provides a kind of satellite navigation product universal test system that can cover the testing requirement of various receiver users for the technical matters that solves above-mentioned prior art existence.
the technical solution of the utility model is as follows: a kind of satellite navigation product universal test system, comprise test operation position and system cabinet, the test operation position includes power input interface, serial ports, rf input interface and 1PPS output interface, power input interface is passed through in the test operation position, serial ports, rf input interface is connected with system cabinet with the 1PPS output interface, system cabinet comprises the signal imitation source, reference receiver, the expansion control module, the several parts of test controller and direct supply, the expansion control module respectively with the signal imitation source, reference receiver, test controller connects with direct supply, test controller is connected with the signal imitation source, direct supply is connected with reference receiver.Mainly to complete being connected of test macro and tested product on the test operation position, the data and the pulse per second (PPS) output that power supply, satellite-signal are provided and receive tested product for tested product.
further, described expansion control module is by the PFGA chip module, the radio-frequency (RF) switch controller, on/off controller and current monitor form, the PFGA chip module respectively by different serial ports respectively with the test operation position, the signal imitation source, reference receiver is connected serial ports and is connected with test controller, are connected the 1PPS output interface and are connected in 1 1PPS input interface of PFGA chip module and signal imitation source with reference receiver, remaining 1PPS input interface of PFGA chip module is connected with the 1PPS output interface of test operation position, the radio-frequency (RF) switch controller is connected rf input interface with the test operation position respectively by different radio frequency output interface and is connected with reference receiver, the radio-frequency (RF) switch controller is connected radio frequency output interface and is connected with the signal imitation source by rf input interface, are connected power input interface and are connected in on/off controller power source output interface and test operation position with current monitor, on/off controller power source input interface is connected with the direct supply output interface, current monitor is connected with the PFGA chip module.The expansion control module is mainly the data communication of completing with test controller, and the operations sent of complete test controller; Connect and control each special test equipment; Switch is controlled each signal source signal; Control output data and the pps pulse per second signal of test product and collection test product, control the signal input of test product.
What further, described radio-frequency (RF) switch controller adopted is the MEMS radio-frequency (RF) switch.
What further, described on/off controller adopted is the G6S-2F controller.
The beneficial effects of the utility model are:
The utility model is a kind of satellite navigation product universal test system, can cover the test macro of the testing requirement of various receiver users, and can be in the situation that the tester be few to the greatest extent participates in or do not participate in, automatically measure, deal with data, and show and output test result in the mode of report, be efficient, accurate, automatic, a general test macro of cover.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
The utility model is described in further detail below in conjunction with drawings and Examples:
as shown in Figure 1, a kind of satellite navigation product universal test system described in the utility model, comprise test operation position 1 and system cabinet 2, test operation position 1 includes power input interface, serial ports, rf input interface and 1PPS output interface, power input interface is passed through in test operation position 1, serial ports, rf input interface is connected with system cabinet 2 with the 1PPS output interface, system cabinet 2 comprises signal imitation source 21, reference receiver 22, expansion control module 23, test controller 24 and the several parts of direct supply 25, expansion control module 23 respectively with signal imitation source 21, reference receiver 22, test controller 24 is connected with direct supply and is connected, test controller 24 is connected with signal imitation source 21, direct supply 25 is connected with reference receiver 22.
described expansion control module 23 is by PFGA chip module 301, radio-frequency (RF) switch controller 302, on/off controller 303 and current monitor 304 form, PFGA chip module 301 respectively by different serial ports respectively with test operation position 1, signal imitation source 21, the serial ports that reference receiver 22 is connected with test controller connects, 1 1PPS input interface of PFGA chip module 301 is connected with the 1PPS output interface of being connected with reference receiver in signal imitation source 21, PFGA chip module 301 remaining 1PPS input interface are connected with the 1PPS output interface of test operation position 1, radio-frequency (RF) switch controller 302 is connected with the rf input interface of being connected with reference receiver in test operation position 1 respectively by different radio frequency output interface, the radio frequency output interface that radio-frequency (RF) switch controller 302 is connected with the signal imitation source by rf input interface connects, on/off controller 303 power output interfaces are connected with the power input interface of being connected with current monitor in test operation position 1, on/off controller 303 power input interfaces are connected with direct supply 25 output interfaces, current monitor 304 is connected with PFGA chip module 301.What radio-frequency (RF) switch controller 302 adopted is the MEMS radio-frequency (RF) switch, and what on/off controller 303 adopted is the G6S-2F controller.
Claims (4)
1. satellite navigation product universal test system, comprise test operation position and system cabinet, the test operation position includes power input interface, serial ports, rf input interface and 1PPS output interface, it is characterized in that: power input interface is passed through in described test operation position, serial ports, rf input interface is connected with system cabinet with the 1PPS output interface, system cabinet comprises the signal imitation source, reference receiver, the expansion control module, the several parts of test controller and direct supply, the expansion control module respectively with the signal imitation source, reference receiver, test controller connects with direct supply, test controller is connected with the signal imitation source, direct supply is connected with reference receiver.
2. a kind of satellite navigation product universal test system according to claim 1, it is characterized in that: described expansion control module is by the PFGA chip module, the radio-frequency (RF) switch controller, on/off controller and current monitor form, the PFGA chip module respectively by different serial ports respectively with the test operation position, the signal imitation source, reference receiver is connected serial ports and is connected with test controller, are connected the 1PPS output interface and are connected in 1 1PPS input interface of PFGA chip module and signal imitation source with reference receiver, remaining 1PPS input interface of PFGA chip module is connected with the 1PPS output interface of test operation position, the radio-frequency (RF) switch controller is connected rf input interface with the test operation position respectively by different radio frequency output interface and is connected with reference receiver, the radio-frequency (RF) switch controller is connected radio frequency output interface and is connected with the signal imitation source by rf input interface, are connected power input interface and are connected in on/off controller power source output interface and test operation position with current monitor, on/off controller power source input interface is connected with the direct supply output interface, current monitor is connected with the PFGA chip module.
3. a kind of satellite navigation product universal test system according to claim 2 is characterized in that: what described radio-frequency (RF) switch controller adopted is the MEMS radio-frequency (RF) switch.
4. a kind of satellite navigation product universal test system according to claim 2 is characterized in that: what described on/off controller adopted is the G6S-2F controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220692493 CN202975329U (en) | 2012-12-15 | 2012-12-15 | Universal test system for satellite navigation products |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220692493 CN202975329U (en) | 2012-12-15 | 2012-12-15 | Universal test system for satellite navigation products |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202975329U true CN202975329U (en) | 2013-06-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220692493 Expired - Fee Related CN202975329U (en) | 2012-12-15 | 2012-12-15 | Universal test system for satellite navigation products |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202975329U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104360356A (en) * | 2014-12-01 | 2015-02-18 | 长沙海格北斗信息技术有限公司 | Second-generation beidou anti-jamming satellite navigation equipment detection method and system |
-
2012
- 2012-12-15 CN CN 201220692493 patent/CN202975329U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104360356A (en) * | 2014-12-01 | 2015-02-18 | 长沙海格北斗信息技术有限公司 | Second-generation beidou anti-jamming satellite navigation equipment detection method and system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130605 Termination date: 20151215 |
|
| EXPY | Termination of patent right or utility model |