CN218603486U - Full-automatic test system of safety information transmission equipment - Google Patents
Full-automatic test system of safety information transmission equipment Download PDFInfo
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- CN218603486U CN218603486U CN202222546005.7U CN202222546005U CN218603486U CN 218603486 U CN218603486 U CN 218603486U CN 202222546005 U CN202222546005 U CN 202222546005U CN 218603486 U CN218603486 U CN 218603486U
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Abstract
The utility model relates to a full-automatic test system of safe information transmission equipment, system are used for equipment under test, and equipment under test is equipped with IO mouth, optic fibre mouth, power mouth and monitoring interface, and its characterized in that, system include IO drive adopt unit, photoelectric conversion unit, programme-controlled power supply unit, data processing unit and human-computer interaction unit, realize voltage range test, transmission path time delay test, optic fibre launch power and sensitivity test and computer monitoring interface test. Compared with the prior art, the utility model has the advantages of the integrated level is high, and is with low costs, simple, multiple functional to external connection.
Description
Technical Field
The utility model belongs to the technical field of automated inspection and specifically relates to a full-automatic test system of safety information transmission equipment is related to.
Background
The safety information transmission system between stations based on optical communication is equipment for realizing the transmission of relay information of the stations through optical fibers or 2M communication, the equipment converts relay signals in a 64D relay rack of the station into digital signals and transmits the digital signals to an adjacent station through optical fibers or 2M channels, and meanwhile, the station receives the digital signals sent by the adjacent station through the optical fibers or the 2M communication and converts the digital signals into the relay signals to the 64D relay rack. In order to test or debug the safety information transmission system between stations before leaving factory, a relay frame which is the same as the site of an electric service section is adopted in the conventional system to simulate a relay signal, and various instruments and meters are connected outside to measure indexes.
SUMMERY OF THE UTILITY MODEL
The purpose of the utility model is exactly to overcome the defect that above-mentioned prior art exists and the full automatic test system of the safe information transmission equipment who provides of a integration degree height, realization voltage test, time delay test, optical signal test and monitoring interface test.
The purpose of the utility model can be realized by the following technical proposal:
the utility model provides a full-automatic test system of safety information transmission equipment, the system is used for equipment under test, equipment under test is equipped with IO mouth, optic fibre mouth, power supply port and monitoring interface, the system includes that IO drives and adopts unit, photoelectric conversion unit, programme-controlled power supply unit, data processing unit and human-computer interaction unit, wherein:
the input end of the IO driving and mining unit is connected with the first output end of the data processing unit, and the output end of the IO driving and mining unit is connected with an IO port;
the input end of the photoelectric conversion unit is connected with the optical fiber port, the output end of the photoelectric conversion unit is connected with the first input end of the data processing unit, the photoelectric conversion unit comprises a program control instrument, the input end of the program control instrument is connected with the first output end of the human-computer interaction unit, and the output end of the program control instrument is connected with the first input end of the human-computer interaction unit;
the input end of the program-controlled power supply unit is connected with the second output end of the human-computer interaction unit, and the output end of the program-controlled power supply unit is connected with the power supply port;
the second output end of the data processing unit is connected with the second input end of the human-computer interaction unit, and the second input end of the data processing unit is connected with the third output end of the human-computer interaction unit;
and a third input end of the human-computer interaction unit is connected with the monitoring interface.
Further, the photoelectric conversion unit further comprises an optical fiber to RS232 module.
Furthermore, the input end of the optical fiber-to-RS 232 module is connected with the optical fiber port, and the output end of the optical fiber-to-RS 232 module is connected with the first input end of the data processing unit.
Further, the programmable instrument is an optical power meter.
Furthermore, the input end of the optical power meter is connected with the first output end of the human-computer interaction unit, and the output end of the optical power meter is connected with the first input end of the human-computer interaction unit.
Further, the program-controlled power supply unit comprises a variable alternating current power supply module.
Further, the data processing unit comprises an ARM chip and a peripheral communication interface circuit.
Furthermore, the input end of the ARM chip is connected with the internal output end of the peripheral communication interface circuit, and the output end of the ARM chip is connected with the internal input end of the peripheral communication interface circuit.
Further, the man-machine interaction unit comprises a PC and a communication board card.
Further, the PC is connected with the communication board card and used for deployment of full-automatic software and man-machine interaction operation.
Compared with the prior art, the utility model discloses following beneficial effect has:
(1) The system is characterized in that an IO driving and collecting unit, a photoelectric conversion unit, a program control power supply unit, a data processing unit and a man-machine interaction unit are arranged for mutual connection and communication, the program control power supply unit is used for changing alternating voltage output and testing voltage range, a program control instrument in the photoelectric conversion unit is used for testing optical fiber signals, the data processing unit is used for calculating time delay of a transmission channel, the monitoring interface is used for judging the correctness of the interface, and only one system is needed to complete a plurality of detection tasks.
(2) Compared with the prior relay frame, the relay signal is simulated, various instruments and meters are connected to the outside for index measurement, the meters are directly integrated in the program control power supply unit, the calculation of time delay data is obtained through the data processing unit, the integration level of the whole system is high, the cost is low, the external connection line is simple, one-key parameter testing is realized through simple operation on the human-computer interaction unit, and the error rate of operators is reduced.
Drawings
FIG. 1 is a schematic view of the present invention;
the reference numbers in the figures indicate: the system comprises an IO driving and collecting unit 1, a data processing unit 2, a photoelectric conversion unit 3, a program-controlled power supply unit 4, a human-computer interaction unit 5, tested equipment 6, an IO port 7, an optical fiber port 8, a power supply port 9 and a monitoring interface 10.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. The embodiment of the present invention is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.
This embodiment provides a full-automatic test system of safety information transmission equipment, the structure of system is as shown in fig. 1, and the system is used for equipment under test 6, and equipment under test 6 is equipped with IO mouth 7, optic fibre mouth 8, power supply port 9 and monitoring interface 10, and the system includes that IO drives and adopts unit 1, photoelectric conversion unit 3, programme-controlled power supply unit 4, data processing unit 2 and human-computer interaction unit 5, wherein:
the input end of the IO driving and mining unit 1 is connected with the first output end of the data processing unit 2, and the output end of the IO driving and mining unit 1 is connected with the IO port 7;
the input end of the photoelectric conversion unit 3 is connected with the optical fiber port 8, the output end of the photoelectric conversion unit 3 is connected with the first input end of the data processing unit 2, the photoelectric conversion unit 3 comprises a program control instrument, the input end of the program control instrument is connected with the first output end of the human-computer interaction unit 5, and the output end of the program control instrument is connected with the first input end of the human-computer interaction unit 5;
the input end of the program-controlled power supply unit 4 is connected with the second output end of the human-computer interaction unit 5, and the output end of the program-controlled power supply unit 4 is connected with the power supply port 9;
a second output end of the data processing unit 2 is connected with a second input end of the human-computer interaction unit 5, and a second input end of the data processing unit 2 is connected with a third output end of the human-computer interaction unit 5;
a third input end of the human-computer interaction unit 5 is connected with the monitoring interface 10.
The photoelectric conversion unit 3 further includes an optical fiber-to-RS 232 module for converting an optical fiber signal and an RS232 signal. The program control instrument of the photoelectric conversion unit 3 is an optical power meter and is used for measuring the intensity and sensitivity of the optical fiber signal. The input end of the optical fiber-to-RS 232 module is connected with an optical fiber port 8, and the output end of the optical fiber-to-RS 232 module is connected with the first input end of the data processing unit 2. The input end of the optical power meter is connected with the first output end of the human-computer interaction unit 5, and the output end of the optical power meter is connected with the first input end of the human-computer interaction unit 5.
The program-controlled power supply unit 4 includes a variable ac power supply module for realizing output control of the variable ac power supply.
The data processing unit 2 comprises an ARM chip and a peripheral communication interface circuit, wherein the input end of the ARM chip is connected with the internal output end of the peripheral communication interface circuit, and the output end of the ARM chip is connected with the internal input end of the peripheral communication interface circuit.
The human-computer interaction unit 5 consists of a PC and a communication board card, wherein the PC is connected with the communication board card and is used for deployment of full-automatic software and human-computer interaction operation.
The utility model discloses a full-automatic test system of safety information transmission equipment carries out voltage range test, transmission channel time delay test, optic fibre launch power and sensitivity test and computer monitoring interface test.
1. Voltage Range testing
Full-automatic test software is deployed in the human-computer interaction unit 5, a second output end of the human-computer interaction unit 5 sends a voltage test signal to an input end of the program-controlled power supply unit 4, after the program-controlled power supply unit 4 receives the voltage test signal, an output end of the program-controlled power supply unit 4 controls alternating voltage output to be 198V to 242V from a power supply port 9, and the monitoring interface 10 sends a voltage test result to a third input end of the human-computer interaction unit 5.
2. Transmission channel delay testing
A third output end of the human-computer interaction unit 5 sends a time delay test signal to a second input end of the data processing unit 2, after the data processing unit 2 receives the time delay test signal, a first output end of the data processing unit 2 sends an enable signal to an input end of the IO driving and sampling unit 1, an output end of the IO driving and sampling unit 1 sends an IO driving and sampling unit signal to an IO port, after the tested device 6 receives the IO driving and sampling unit signal, a first signal is sent from the optical fiber port 8 to an input end of the photoelectric conversion unit 3, an output end of the photoelectric conversion unit 3 sends a second signal to the first input end of the data processing unit 2, the data processing unit 2 calculates to obtain time delay data, and a second output end of the data processing unit 2 is connected with the second input end of the human-computer interaction unit 5 to send the time delay data.
3. Fiber launch power and sensitivity testing
And a first output end of the human-computer interaction unit 5 sends an optical fiber test signal to an input end of the program control instrument, and an output end of the program control instrument sends optical fiber transmitting power and sensitivity data to a first input end of the human-computer interaction unit 5.
4. Microcomputer monitoring interface test
The monitoring interface 10 sends interface data to a third input end of the human-computer interaction unit 5, and the human-computer interaction unit 5 judges whether the interface data is correct.
The utility model provides a photoelectric conversion unit 3 can adopt TCF-142-S-ST-T model, programme-controlled power supply unit 4 can adopt TDP1035 model, and IO drives adopts unit 1 to be the analog circuit who comprises relay and triode, and data processing unit 2 can be the host computer, and human-computer interaction unit 5 can be host computer, display, mouse and keyboard, and these are the well-known common knowledge that technical staff in the field are familiar, do not give unnecessary repetition here.
The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the teachings of the present invention without undue experimentation. Therefore, the technical solutions that can be obtained by logical analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention by those skilled in the art should be within the scope of protection defined by the claims.
Claims (10)
1. The utility model provides a full-automatic test system of safety information transmission equipment, the system is used for equipment under test (6), equipment under test (6) are equipped with IO mouth (7), optic fibre mouth (8), power supply port (9) and monitoring interface (10), its characterized in that, the system includes that IO drives and adopts unit (1), photoelectric conversion unit (3), programme-controlled power supply unit (4), data processing unit (2) and human-computer interaction unit (5), wherein:
the input end of the IO driving and sampling unit (1) is connected with the first output end of the data processing unit (2), and the output end of the IO driving and sampling unit (1) is connected with an IO port (7);
the input end of the photoelectric conversion unit (3) is connected with the optical fiber port (8), the output end of the photoelectric conversion unit (3) is connected with the first input end of the data processing unit (2), the photoelectric conversion unit (3) comprises a program control instrument, the input end of the program control instrument is connected with the first output end of the human-computer interaction unit (5), and the output end of the program control instrument is connected with the first input end of the human-computer interaction unit (5);
the input end of the program-controlled power supply unit (4) is connected with the second output end of the man-machine interaction unit (5), and the output end of the program-controlled power supply unit (4) is connected with the power supply port (9);
a second output end of the data processing unit (2) is connected with a second input end of the human-computer interaction unit (5), and a second input end of the data processing unit (2) is connected with a third output end of the human-computer interaction unit (5);
the third input end of the man-machine interaction unit (5) is connected with the monitoring interface (10).
2. The fully automatic test system of a safety information transmission device according to claim 1, wherein the photoelectric conversion unit (3) further comprises an optical fiber to RS232 module.
3. The full-automatic test system of the safety information transmission equipment according to claim 2, wherein the input end of the optical fiber to RS232 module is connected to the optical fiber port (8), and the output end of the optical fiber to RS232 module is connected to the first input end of the data processing unit (2).
4. A fully automatic test system for a safety information transfer device according to claim 1, wherein the programmable meter is an optical power meter.
5. The fully automatic test system of the safety information transmission equipment according to claim 4, wherein an input end of the optical power meter is connected with a first output end of the human-computer interaction unit (5), and an output end of the optical power meter is connected with a first input end of the human-computer interaction unit (5).
6. A fully automatic test system for a safety information transmission device according to claim 1, characterized in that the programmable power supply unit (4) comprises a variable alternating current power supply module.
7. A fully automatic test system for a secure information transfer device according to claim 1, characterized in that the data processing unit (2) comprises an ARM chip and a peripheral communication interface circuit.
8. The system of claim 7, wherein the input terminal of the ARM chip is connected to the internal output terminal of the peripheral communication interface circuit, and the output terminal of the ARM chip is connected to the internal input terminal of the peripheral communication interface circuit.
9. The system for the full-automatic testing of the safety information transmission equipment according to claim 1, wherein the human-computer interaction unit (5) comprises a PC and a communication board card.
10. The system of claim 9, wherein the PC is connected to a communication board for deployment of fully automatic software and man-machine interaction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222546005.7U CN218603486U (en) | 2022-09-26 | 2022-09-26 | Full-automatic test system of safety information transmission equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222546005.7U CN218603486U (en) | 2022-09-26 | 2022-09-26 | Full-automatic test system of safety information transmission equipment |
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| Publication Number | Publication Date |
|---|---|
| CN218603486U true CN218603486U (en) | 2023-03-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222546005.7U Active CN218603486U (en) | 2022-09-26 | 2022-09-26 | Full-automatic test system of safety information transmission equipment |
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| CN (1) | CN218603486U (en) |
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- 2022-09-26 CN CN202222546005.7U patent/CN218603486U/en active Active
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