CN114204975A - Comprehensive test system of UV transponder - Google Patents
Comprehensive test system of UV transponder Download PDFInfo
- Publication number
- CN114204975A CN114204975A CN202111340820.1A CN202111340820A CN114204975A CN 114204975 A CN114204975 A CN 114204975A CN 202111340820 A CN202111340820 A CN 202111340820A CN 114204975 A CN114204975 A CN 114204975A
- Authority
- CN
- China
- Prior art keywords
- transponder
- tested
- responder
- radio frequency
- instruction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/185—Space-based or airborne stations; Stations for satellite systems
- H04B7/1851—Systems using a satellite or space-based relay
- H04B7/18519—Operations control, administration or maintenance
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/10—Monitoring; Testing of transmitters
- H04B17/15—Performance testing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/20—Monitoring; Testing of receivers
- H04B17/29—Performance testing
Abstract
The invention relates to the technical field of testing of satellite-borne UV (ultraviolet) transponders, in particular to a comprehensive testing system of a UV transponder, which comprises a testing computer and a UV transponder base for plugging a UV transponder to be tested, wherein when the UV transponder to be tested is plugged on the UV transponder base, all external interfaces of the UV transponder to be tested are connected with the UV transponder base; the test computer is used for: sending a first instruction to a UV responder to be tested through a UV responder base; the test computer is further operable to: and receiving a response result sent by the UV responder to be tested according to the first instruction so as to test the response function of the UV responder to be tested. The method is simple to operate, can ensure the consistency of each test, is suitable for the to-be-batched quantitative test, and has low technical requirements on operation engineers.
Description
Technical Field
The invention relates to the technical field of testing of satellite-borne UV (ultraviolet) transponders, in particular to a comprehensive testing system of a UV transponder.
Background
The UV transponder is used as an extremely important measurement and control subsystem in the satellite and is responsible for communicating with ground flight control personnel during in-orbit operation. Specifically, the UV transponder receives an uplink instruction of the ground station, decodes and analyzes the uplink instruction, and then executes or forwards the instruction, and meanwhile, the UV transponder also downloads the remote measurement information of the satellite so that ground flight control personnel can know the health state of the satellite. To ensure that the UV transponder meets the above operating conditions, rigorous, thorough testing must be performed prior to delivery.
In actual work, when the response function of the UV responder is tested, the cable equipment of a test tool needing to be prepared is various in types, time and labor are wasted, the efficiency is low, higher requirements are provided for operation engineers, and the cable equipment can be accepted when the number of types of tasks is small; when the satellite is produced in batches, the current test mode cannot meet the actual production requirement of the satellite. The testing mode brings large workload to testing engineers, can not ensure the consistency of each test, and has complex steps and complex operation. The method brings uncontrollable risk factors to satellite batch production and normal and reliable in-orbit operation of the UV transponder.
Disclosure of Invention
The invention provides a comprehensive test system of a UV responder, aiming at the defects of the prior art.
The technical scheme of the comprehensive test system of the UV responder is as follows:
the test system comprises a test computer and a UV transponder base for plugging a UV transponder to be tested, wherein when the UV transponder to be tested is plugged on the UV transponder base, all external interfaces of the UV transponder to be tested are connected with the UV transponder base;
the test computer is to: sending a first instruction to the UV transponder to be tested through the UV transponder base;
the test computer is further configured to: and receiving a response result sent by the UV responder to be tested according to the first instruction so as to test the response function of the UV responder to be tested.
The comprehensive test system of the UV responder has the following beneficial effects:
the UV answering machine to be tested is plugged on the UV answering machine base, the connection of all outer leads on the UV answering machine is completed through one-time installation, the problems that a tester is neglected, a line sequence is connected in a wrong mode, nodes are connected in a wrong mode and the like are avoided, then the response function of the UV answering machine to be tested is tested through the testing computer, the operation is simple, the consistency of each test can be guaranteed, the UV answering machine to be tested is suitable for batch quantification testing, and the technical requirements for operation engineers are low.
On the basis of the above-mentioned solution, a UV transponder according to the invention can be further improved as follows.
Further, the system also comprises a satellite simulator and a UV onboard ground inspection board card;
the star affair simulator is used for sending a telemetering data packet to the UV transponder to be tested;
the UV onboard floor inspection board card is used for: and receiving a first radio frequency signal transmitted by the UV responder to be tested according to the telemetering data packet, demodulating original data from the first radio frequency signal, transmitting the original data to the test computer, and testing the downlink data transmission process of the UV responder to be tested in a mode of manually interpreting the original data.
Further, the test computer is further configured to: sending a second instruction to the UV onboard ground inspection board card;
the UV onboard floor inspection board card is further used for: generating a second radio frequency signal according to the second instruction, and sending the second radio frequency signal to the UV transponder to be tested so that the UV transponder to be tested obtains a direct instruction or a forwarding instruction according to the second radio frequency signal;
the test computer is further configured to: and judging whether the UV responder to be tested executes a direct instruction or not, and/or judging whether the UV responder to be tested forwards the forwarding instruction to the satellite affair simulator or not.
The on-board pull-up resistor is communicated with each LED lamp, and each LED lamp is respectively connected with each OC circuit of the UV transponder to be tested in a one-to-one correspondence mode through the UV transponder base;
the test computer is further configured to: and controlling the UV transponder to be tested to output high level or low level to any OC circuit, and testing through the on and off of the corresponding LED lamp of any OC circuit.
Further, the system also comprises an on-board adjustable attenuator, wherein the on-board adjustable attenuator is used for attenuating the first radio frequency signal;
UV board carries ground to examine the board specifically to be used for: and demodulating the original data from the attenuated first radio frequency signal.
The system further comprises a power supply module, wherein the power supply module is used for supplying power to the UV transponder base, the star affair simulator, the UV transponder to be tested and the UV board ground inspection board card.
Drawings
Fig. 1 is a schematic structural diagram of an integrated test system of a UV transponder according to an embodiment of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a UV transponder base; 2. testing the computer; 3. a housekeeping simulator; 4. carrying a ground inspection board card on the UV board; 5. an onboard pull-up resistor; 6. an OC lamp array; 7. an LED lamp; 8. a first on-board adjustable attenuator; 9. a second onboard adjustable attenuator; 10. a first radio frequency interface; 11. a second radio frequency interface; 12. a power supply module; 13. a voltage regulator; 14. and an OC interface.
Detailed Description
As shown in fig. 1, the integrated test system of the UV transponder according to the embodiment of the present invention includes the following steps:
the test system comprises a test computer 2 and a UV transponder base 1 for plugging a UV transponder to be tested, wherein when the UV transponder to be tested is plugged on the UV transponder base 1, all external interfaces of the UV transponder to be tested are connected with the UV transponder base 1;
the test computer 2 is used for: sending a first instruction to the UV transponder to be tested through the UV transponder base 1;
the testing computer 2 is further configured to: and receiving a response result sent by the UV responder to be tested according to the first instruction so as to test the response function of the UV responder to be tested.
All external interfaces of the UV responder to be tested include an interface corresponding to each OC circuit, and each communication interface on the UV responder to be tested, and the connection mode is specifically realized as follows:
1) the OC interface 14 is arranged on the UV transponder base 1, the OC interface 14 comprises a plurality of pins, each pin is correspondingly connected with one path of OC circuit, the OC interface 14 can be a space joint or a D-shaped interface, each path of OC circuit is connected with a male head of the space joint or the D-shaped interface through welding, and then the connection is realized through a female head of the space joint or the D-shaped interface.
2) A plurality of communication interfaces are disposed on the UV transponder base 1, and specifically may be an RS422 interface, a CAN interface, an RJ45 interface, and the like, for example, three communication interfaces are disposed on the UV transponder base 1, and are respectively a first communication interface, a second communication interface, and a third communication interface, where the first communication interface is an RS422 interface, the second communication interface is a CAN interface, and the third communication interface is an RJ45 interface, and the testing computer 2 sends a first instruction to the UV transponder to be tested through the UV transponder base 1, and specifically embodies:
the testing computer 2 sends a first instruction to the UV responder to be tested through the first communication interface, the second communication interface or the third communication interface, and receives a response result sent by the UV responder to be tested according to the first instruction so as to test the response function of the UV responder to be tested.
The UV answering machine to be tested is plugged on the UV answering machine base 1, the connection of all outer leads on the UV answering machine is completed through one-time installation, the negligence of testers is avoided, the problems that a line sequence is connected in a wrong mode, nodes are connected in a wrong mode and the like are solved, then the response function of the UV answering machine to be tested is tested through the testing computer 2, the operation is simple, the consistency of each test can be guaranteed, the UV answering machine is suitable for batch quantitative testing, and the technical requirements on operation engineers are low.
Preferably, in the above technical solution, the system further comprises a star simulator 3 and a UV board ground inspection board card 4;
the star affair simulator 3 is used for sending a telemetering data packet to the UV transponder to be tested;
the UV on-board floor inspection board card 4 is used for: and receiving a first radio frequency signal transmitted by the UV responder to be tested according to the telemetering data packet, demodulating original data from the first radio frequency signal, transmitting the original data to the test computer 2, and testing the downlink data transmission process of the UV responder to be tested in a mode of manually interpreting the original data.
The house-keeping simulator 3 sends a telemetering data packet to the UV transponder to be tested through a communication interface arranged on the UV transponder base 1, for example, sends a telemetering data packet to the UV transponder to be tested through a first communication interface, a second communication interface or a third communication interface;
the UV transponder to be tested receives the telemetry data packet and modulates the telemetry data packet according to the telemetry data packet, and then transmits a first radio frequency signal, and transmits the first radio frequency signal to the UV on-board ground inspection board through a radio frequency interface arranged on the UV transponder base 1, specifically, the UV on-board ground inspection board receives the radio frequency signal through a radio frequency interface such as a first radio frequency interface 10 or a second radio frequency interface 11, the radio frequency interface arranged on the UV transponder base 1 is shown as a circle in fig. 1, and the number of the radio frequency interfaces arranged on the UV transponder base 1 may be 1, 2, or more.
When the UV onboard ground detection board receives a first radio frequency signal, the first radio frequency signal is demodulated, original data are demodulated from the first radio frequency signal and sent to the test computer 2 through a first communication interface, a second communication interface or a third communication interface, and the transmission process of downlink data of the UV responder to be tested is tested in a mode of manually interpreting the original data.
Preferably, in the above technical solution, the testing computer 2 is further configured to: sending a second instruction to the UV onboard ground inspection board card 4; specifically, the test computer 2 sends a second instruction to the UV onboard ground inspection board card 4 through the first communication interface, the second communication interface, or the third communication interface;
the UV on-board floor inspection board card 4 is also used for: generating a second radio frequency signal according to the second instruction, and sending the second radio frequency signal to the UV transponder to be tested so that the UV transponder to be tested obtains a direct instruction or a forwarding instruction according to the second radio frequency signal; specifically, the method comprises the following steps:
the UV onboard ground detection board card 4 performs uplink modulation according to a second instruction to generate a second radio frequency signal, then sends the second radio frequency signal to a radio frequency interface arranged on a UV responder base 1 through a first radio frequency interface 10 or a second radio frequency interface 11, and then sends the second radio frequency signal to the UV responder to be tested, the UV responder to be tested demodulates the second radio frequency signal, demodulates an instruction code, decodes the instruction code to obtain a direct instruction or a forwarding instruction, and the direct instruction indicates: the instruction directly executed by the UV responder to be tested, and the forwarding instruction is as follows: an instruction which needs to be forwarded to the star simulator 3 through the UV transponder to be tested;
the testing computer 2 judges whether the to-be-tested UV responder executes a direct instruction, and/or judges whether the to-be-tested UV responder forwards the forwarding instruction to the star simulator 3, and tests the uplink data transmission process of the to-be-tested UV responder.
Preferably, in the above technical solution, the test device further comprises an onboard pull-up resistor 5 and an OC lamp array 6 composed of a plurality of LED lamps 7, wherein the onboard pull-up resistor 5 is communicated with each LED lamp 7, and each LED lamp 7 is respectively connected with each OC circuit of the UV transponder to be tested in a one-to-one correspondence manner through the UV transponder base 1;
the testing computer 2 is further configured to: controlling the UV transponder to be tested to output a high level or a low level to any OC circuit, and testing through the on and off of the corresponding LED lamp 7 of any OC circuit, specifically:
for example, the UV transponder to be tested is controlled to output a high level to the first OC circuit, and if the LED lamp 7 corresponding to the first OC circuit is on, it indicates normal, and if the LED lamp 7 corresponding to the first OC circuit is not on, it indicates that the first OC circuit has a problem and should be subjected to subsequent processing.
Wherein, there is on-board pull-up resistance 5 to play the current limiting effect, and there is on-board pull-up resistance 5's the other end generally to be connected with 5V voltage source.
Preferably, in the above technical solution, the apparatus further includes an onboard adjustable attenuator, where the onboard adjustable attenuator is used to attenuate the first radio frequency signal, specifically:
because the directly generated first radio-frequency signal is stronger, in order to prevent the UV on-board ground inspection board card 4 from being damaged, the first radio-frequency signal is attenuated by the on-board adjustable attenuator, and the number of the on-board adjustable attenuators can be set according to actual conditions, for example, in fig. 1, two on-board adjustable attenuators are set, which are a first on-board adjustable attenuator 8 and a second on-board adjustable attenuator 9 respectively;
UV board ground inspection board card 4 specifically is used for: and demodulating the original data from the attenuated first radio frequency signal.
And the carrier adjustable attenuator is also used for attenuating a second radio frequency signal and sending the attenuated second radio frequency signal to the UV responder to be tested so that the UV responder to be tested can obtain a direct instruction or a forwarding instruction according to the attenuated second radio frequency signal.
In another implementation, the transmission of the first radio frequency signal and the transmission of the second radio frequency signal are performed over a coaxial line to reduce interference from the outside world with the first radio frequency signal and the second radio frequency signal.
Preferably, in the above technical solution, the test device further includes a power supply module 12, and the power supply module 12 is configured to supply power to the UV transponder base 1, the star simulator 3, the UV transponder to be tested, and the UV board ground inspection board 4.
The power supply module 12 specifically includes: circuits for providing different voltages are integrated in the same voltage source or the same current source, so that the UV transponder base 1, the star simulator 3, the UV transponder to be tested and the UV board ground inspection board card 4 can supply power, and the power supply module 12 is further connected with a voltage stabilizing source 13 to ensure the stability of the voltage input into the power supply module 12.
UV transponder base 1, star simulator 3, UV board carry ground examine integrated circuit board 4, board carry pull-up resistance 5, OC lamp battle array 6, board carry adjustable attenuator, radio frequency interface and power module 12 etc. in this application can highly integrated on same integrated circuit board, have convenient to use, light in weight and advantage with low costs.
In recent years, with the rapid development of commercial aerospace, the mass production of the rudiments of satellites has appeared, and the demand for UV transponders will increase greatly. The demand of the single machine is so much that a rapid test system is brought forward. The comprehensive test system for the UV transponder is designed, can comprehensively detect the functions and the performances of the UV transponder, and is designed into a block diagram as shown in figure 1.
The UV transponder comprehensive test system comprises a UV transponder base 1, a star simulator 3, an onboard pull-up resistor 5, an OC lamp array 6, a UV onboard ground inspection board card 4, an onboard adjustable attenuator, a power supply module 12 and an interface circuit. The interface circuit comprises an RS422 bus, a CAN bus and an RJ45 network interface.
The UV responder base 1 is connected with a UV responder board card and a test system. During the use will await measuring UV transponder plug-in on the base, once the installation has accomplished the connection of all outer lead wires on the integrated circuit board, avoids tester's carelessness, leads to the line preface to connect the mistake, and the node connects the appearance of wrong scheduling problem.
The star affair simulator 3 simulates the function of the interaction data of star affairs and UV answering machines to be tested in actual satellites. The method is used for testing the functional integrity between the house traffic and the UV transponder board card to be tested. Comprises the following steps: remote control commands injected on the ground, remote measurement information of a satellite, self remote measurement of a transponder, indirect commands, an on-orbit updating program and the like. The former needs to communicate through RS422, and the latter needs a CAN bus for communication. After receiving the instruction sent by the UV responder to be tested, the star simulator 3 can give out information of correct instruction and wrong instruction for the testers to judge. Meanwhile, the housekeeping simulator 3 uninterruptedly sends the telemetering information to the UV answering machine for testing the function of the downlink telemetering channel. The star simulator 3 has the functions of polling the remote measurement of the UV transponder on the bus, forwarding indirect instructions and sending on-orbit update program packages, and is used for testing the corresponding functions of the UV transponder.
The onboard pull-up resistor 5 is used for testing the output capacity of the OC circuit, most of the existing resistors are in a patch form, the size is small, and the onboard pull-up resistor 5 is not convenient to use during manual testing.
The OC lamp array 6 is used for observing the change of high and low levels output by the OC interface 14 of the UV responder to be tested, replaces part of functions of an oscilloscope, each OC output is connected to one LED lamp 7, and the OC node which is currently connected is indicated to be the high level or the low level through the on and off of the LED and the like.
UV on-board floor inspection board 4: the UV onboard ground inspection board card 4 is generally external equipment, key breakthrough is carried out on the core function of the UV onboard ground inspection board card 4, high-density miniaturized packaging design is carried out on the UV onboard ground inspection board card, and the UV onboard ground inspection board card is integrated into a UV transponder comprehensive test system, so that integrated design is completed. The test engineer does not need to prepare other external ground inspection equipment, so that the weight is reduced, and the operation complexity is simplified.
An onboard adjustable attenuator: the external attenuator is as accurate device, when the carelessness of tester leads to falling, colliding with of attenuator, may lead to the attenuation precision impaired, causes the test inaccurate, misleads the tester, and the data of record will also have the mistake, and the reasoning is gone forward like this and may be led to measuring the UV answering machine that prepares not follow whole star and get into the track, and the risk that from this brings will be unknown. And the board carries adjustable attenuator does not have the condition of falling, colliding with, and factor of safety is greater than external attenuator far away to the emergence of uncontrollable unknown factor has been avoided.
The power supply module 12 provides required voltage for each unit of the comprehensive test system, and provides proper voltage and current supply for the UV transponder through the UV transponder base 1.
The RS422 bus, the CAN bus and the RJ45 network interface are used as communication interfaces with the test computer 2, so that a tester sends a control command through the test computer, and all units of the comprehensive test system are mutually matched and coordinated to complete test work.
The comprehensive test system of the UV responder integrates various external components and devices required by testing. The onboard OC lamp array 6 and the pull-up resistor can basically replace the function of an oscilloscope when testing the high and low levels of the OC interface 14; the UV on-board ground inspection board card 4 and the on-board adjustable attenuator can replace external expensive ground inspection equipment when testing the radio frequency function. Not only the weight is reduced, but also the cost is saved. The method has the advantages of convenience and quickness in testing, integrated centralized testing, short preparation time and the like.
The comprehensive test system of the UV responder carries out high-density integration on test equipment of the UV responder. The board carries the UV ground detection function, and can independently complete the joint debugging joint test of the UV radio frequency channel. The problem of large risk caused by inconsistency in the testing process is avoided, and the test device has the characteristics of light weight and low cost.
In the present invention, the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (6)
1. The comprehensive test system of the UV transponder is characterized by comprising a test computer and a UV transponder base for plugging a UV transponder to be tested, wherein when the UV transponder to be tested is plugged on the UV transponder base, all external interfaces of the UV transponder to be tested are connected with the UV transponder base;
the test computer is to: sending a first instruction to the UV transponder to be tested through the UV transponder base;
the test computer is further configured to: and receiving a response result sent by the UV responder to be tested according to the first instruction so as to test the response function of the UV responder to be tested.
2. The integrated test system of the UV transponder according to claim 1, further comprising a star simulator and a UV board ground inspection board card;
the star affair simulator is used for sending a telemetering data packet to the UV transponder to be tested;
the UV onboard floor inspection board card is used for: and receiving a first radio frequency signal transmitted by the UV responder to be tested according to the telemetering data packet, demodulating original data from the first radio frequency signal, transmitting the original data to the test computer, and testing the downlink data transmission process of the UV responder to be tested in a mode of manually interpreting the original data.
3. A comprehensive test system for UV transponders according to claim 2, wherein said test computer is further adapted to: sending a second instruction to the UV onboard ground inspection board card;
the UV onboard floor inspection board card is further used for: generating a second radio frequency signal according to the second instruction, and sending the second radio frequency signal to the UV transponder to be tested so that the UV transponder to be tested obtains a direct instruction or a forwarding instruction according to the second radio frequency signal;
the test computer is further configured to: and judging whether the UV responder to be tested executes the direct instruction or not, and/or judging whether the UV responder to be tested forwards the forwarding instruction to the satellite affair simulator or not.
4. The integrated test system of the UV transponder according to claim 3, further comprising an on-board pull-up resistor and an OC lamp array composed of a plurality of LED lamps, wherein the on-board pull-up resistor is communicated with each LED lamp, and each LED lamp is respectively connected with each OC circuit of the UV transponder to be tested in a one-to-one correspondence manner through the UV transponder base;
the test computer is further configured to: and controlling the UV transponder to be tested to output high level or low level to any OC circuit so as to test through the on and off of the corresponding LED lamp of any OC circuit.
5. The integrated test system for UV transponders according to claim 4, further comprising an on-board adjustable attenuator for attenuating said first radio frequency signal;
UV board carries ground to examine the board specifically to be used for: and demodulating the original data from the attenuated first radio frequency signal.
6. The integrated test system for the UV transponder as recited in claim 5, further comprising a power supply module for supplying power to the UV transponder base, the star simulator, the UV transponder to be tested, and the UV board ground inspection board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111340820.1A CN114204975A (en) | 2021-11-12 | 2021-11-12 | Comprehensive test system of UV transponder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111340820.1A CN114204975A (en) | 2021-11-12 | 2021-11-12 | Comprehensive test system of UV transponder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114204975A true CN114204975A (en) | 2022-03-18 |
Family
ID=80647537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111340820.1A Pending CN114204975A (en) | 2021-11-12 | 2021-11-12 | Comprehensive test system of UV transponder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114204975A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0902298A2 (en) * | 1997-09-12 | 1999-03-17 | Fujitsu Limited | Testing method and testing apparatus of electronic circuit |
| US20060181300A1 (en) * | 2005-02-16 | 2006-08-17 | Bjorn Flach | Method for testing a circuit unit and test apparatus |
| FR2944894A1 (en) * | 2009-04-22 | 2010-10-29 | Regie Autonome Transports | Removable test interface for testing multi-component electronic unit i.e. electronic board of rail transport equipment, has identification unit automatically read by control unit to assure automatic identification of interface |
| US20110222589A1 (en) * | 2010-03-12 | 2011-09-15 | Inmarsat Global Limited | Satellite Beam Monitoring |
| CN113315566A (en) * | 2019-05-23 | 2021-08-27 | 上海微小卫星工程中心 | Satellite ground comprehensive test system |
-
2021
- 2021-11-12 CN CN202111340820.1A patent/CN114204975A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0902298A2 (en) * | 1997-09-12 | 1999-03-17 | Fujitsu Limited | Testing method and testing apparatus of electronic circuit |
| US20060181300A1 (en) * | 2005-02-16 | 2006-08-17 | Bjorn Flach | Method for testing a circuit unit and test apparatus |
| FR2944894A1 (en) * | 2009-04-22 | 2010-10-29 | Regie Autonome Transports | Removable test interface for testing multi-component electronic unit i.e. electronic board of rail transport equipment, has identification unit automatically read by control unit to assure automatic identification of interface |
| US20110222589A1 (en) * | 2010-03-12 | 2011-09-15 | Inmarsat Global Limited | Satellite Beam Monitoring |
| CN113315566A (en) * | 2019-05-23 | 2021-08-27 | 上海微小卫星工程中心 | Satellite ground comprehensive test system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107769836B (en) | Satellite universal automatic test platform and data interaction method thereof | |
| TWI616378B (en) | Apparatus and method for testing aircraft message trigger logics | |
| TWI616377B (en) | Test appartus based on digital flight data acquisition unit (dfdau) | |
| US8547108B2 (en) | Universal mate-in cable interface system | |
| CN108205308A (en) | A kind of automated diagnostic tester system based on vehicle body domain controller | |
| CN109143033B (en) | Automatic testing system for whole satellite interface | |
| US20230028485A1 (en) | Testing systems and methods | |
| CN104181908A (en) | DFDAU test platform and test method | |
| CN108108277A (en) | A kind of PCIE transmitting terminals pattern test system and test method | |
| US4551837A (en) | High speed operational recurring signature evaluator for digital equipment tester | |
| CN211123056U (en) | Avionics test system | |
| CN207541496U (en) | A kind of automated diagnostic tester device based on vehicle body domain controller | |
| CN113746582A (en) | Deep space exploration surrounding device to lander interface test system | |
| CN114204975A (en) | Comprehensive test system of UV transponder | |
| CN111277303A (en) | Production testing method and system based on universal asynchronous receiving and transmitting transmitter to Bluetooth | |
| CN203722647U (en) | Testing system for high-frequency transceiver | |
| CN110850128A (en) | On-site automatic test system bus for marine instrument | |
| CN203722646U (en) | Testing system of very high frequency (VHF) transceiver | |
| CN113391965A (en) | Universal test device and test method for aviation bus | |
| RU2633530C1 (en) | Method and device for automated functional test and fault diagnostics of radioelectronic equipment | |
| CN112874811A (en) | Distributed airplane in-situ test system and method | |
| CN219609081U (en) | On-wing testing device for airborne collision avoidance system antenna | |
| CN220651251U (en) | Serial port communication device | |
| CN211014647U (en) | Matrix switch circuit box | |
| CN114465672B (en) | Test method and system for radio frequency forwarding system of Mars detector emission field emission area |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220318 |