CN116056129A - Simulation test platform capable of realizing multi-module automatic test - Google Patents

Simulation test platform capable of realizing multi-module automatic test Download PDF

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Publication number
CN116056129A
CN116056129A CN202211706186.3A CN202211706186A CN116056129A CN 116056129 A CN116056129 A CN 116056129A CN 202211706186 A CN202211706186 A CN 202211706186A CN 116056129 A CN116056129 A CN 116056129A
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China
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module
test
network
tested
shielding
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温倞谡
何本亮
肖隆考
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Shenzhen Pemt Electric Measurement Technology Co ltd
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Shenzhen Pemt Electric Measurement Technology Co ltd
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/06Testing, supervising or monitoring using simulated traffic
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B17/00Monitoring; Testing
    • H04B17/10Monitoring; Testing of transmitters
    • H04B17/15Performance testing
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B17/00Monitoring; Testing
    • H04B17/20Monitoring; Testing of receivers
    • H04B17/29Performance testing
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/02Arrangements for optimising operational condition
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/70Reducing energy consumption in communication networks in wireless communication networks

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)

Abstract

The invention provides a simulation test platform capable of realizing multi-module and multi-module automatic test, which comprises a plurality of shielding boxes, wherein a filter and an attenuator are arranged between every two shielding boxes, a network level can be formed between every two shielding boxes, a control main board and a simulation table are arranged in each shielding box, each control main board is provided with a single-phase module clamping groove, a three-phase module clamping groove and a CCO module clamping groove, each control main board can be loaded with 1 module to be tested, at least one network level is loaded with a spectrometer, a listening table and transparent physical equipment, at least one network level is loaded with an impedance unit, at least one network level is loaded with a noise device and an impedance unit, and a plurality of network levels can simulate and form a star network, a linear network, a tree network or a plurality of area networks. The beneficial effects of the invention are as follows: the batch automatic simulation test of various modules to be tested can be realized at the same time, the test cost is reduced, and the test efficiency is improved.

Description

Simulation test platform capable of realizing multi-module automatic test
Technical Field
The invention relates to the technical field of communication module testing, in particular to a simulation test platform capable of realizing multi-module and multi-module automatic testing.
Background
HPLC is a high-speed power line carrier, also known as a broadband power line carrier, which is a broadband power line carrier technology that performs data transmission on a voltage power line. The broadband power line carrier communication network uses a power line as a communication medium to realize convergence, transmission and interaction of power consumption information of the low-voltage power users. The broadband power line carrier mainly adopts an Orthogonal Frequency Division Multiplexing (OFDM) technology, and the frequency band is 2MHz-12MHz. Compared with the traditional low-speed narrow-band power line carrier technology, the HPLC technology has large bandwidth and high transmission rate, and can meet the higher requirements of the low-speed narrow-band power line carrier communication. Compared with the broadband power line carrier communication, the broadband power line carrier communication bears higher service requirements, and the broadband power line carrier module, the micro-power wireless module and the Bluetooth module are widely used in the power communication.
The broadband power carrier module, the micropower wireless module and the Bluetooth module are usually required to be tested before use, and when the broadband power carrier module, the micropower wireless module and the Bluetooth module are tested, the test environments of the broadband power carrier module, the micropower wireless module and the Bluetooth module cannot be used universally, so that different test environments are required to be built, after the number of modules to be tested reaches a certain scale, the cost required for building the test environments is very high, different test environments occupy more places, the maintenance is troublesome, the maintenance is very inflexible, the condition of wasting resources exists to a certain extent, the test process is time-consuming, the test results are affected by human factors, and the precision of the test results is low.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a simulation test platform capable of realizing multi-module automatic test, which is characterized in that a simulation test platform is built by combining a control main board, an attenuator, a noise meter, a frequency spectrograph, transparent physical equipment, a interception table and a simulation table, three communication modes of carrier communication, wireless communication and Bluetooth communication are arranged between shielding boxes, so that batch automatic simulation tests of various modules to be tested can be simultaneously realized, interoperability tests, operation performance tests, communication protocol consistency tests and deep application tests can be completed on a broadband power carrier module, a micropower wireless module, a Bluetooth module, a carrier wireless dual-mode module and a carrier Bluetooth dual-mode module, the occupied space of test equipment is reduced, the test cost is reduced, the test efficiency is improved, and the problems that the test environment cannot be universal, the test cost is high, the test efficiency is low and the test result precision is low in the prior art are solved.
The invention relates to a simulation test platform capable of realizing multi-module and multi-module automatic test, which comprises a plurality of shielding boxes which are fixedly connected in sequence, wherein a filter and an attenuator which are sequentially connected are arranged between every two shielding boxes which are connected, a network level can be formed between every two shielding boxes which are connected, a control main board and a simulation meter which are fixedly connected are arranged in each shielding box, the control main board is provided with a single-phase module clamping groove, a three-phase module clamping groove and a CCO module clamping groove, each single-phase module clamping groove, each three-phase module clamping groove and each CCO module clamping groove can be used for loading 1 module to be tested, at least one network level is used for loading a spectrometer, a listening platform and transparent physical equipment, at least one network level is used for loading an impedance unit, at least one network level is used for loading a noise device, at least one network level is provided with the noise device and the impedance unit, at least one group of M shielding boxes and N shielding boxes are additionally provided with the attenuators, M-N is more than or equal to 5, M and N are positive integers, a plurality of network levels can simulate and form star networks, line networks, tree networks or multi-area networks, and also can simulate and form multi-layer networks of 1 to X-1 levels, X is the total number of the shielding boxes, a test scheme can be arranged on a control main board in the shielding boxes to automatically execute simulation tests on the single-phase module clamping grooves, the three-phase module clamping grooves and the modules to be tested loaded in the CCO module clamping grooves at the same time, and test data, feedback and storage are automatically processed according to set test requirements.
The invention further improves that the module to be tested comprises a broadband power carrier module, a micropower wireless module, a Bluetooth module, a carrier wireless dual-mode module and a carrier Bluetooth dual-mode module, wherein any one of the 1 module to be tested can be loaded in the single-phase module clamping groove, the three-phase module clamping groove and the CCO module clamping groove to complete simulation test.
According to the invention, the number of single-phase module clamping grooves arranged on each control main board is 12, the number of three-phase module clamping grooves arranged on each control main board is 3, the number of 1CCO module clamping grooves arranged on each control main board is 1, and the maximum number of modules to be tested which can be loaded on each control main board is 16.
The invention further improves, and also comprises a simulation test platform power supply and a plurality of isolation transformers, wherein the shielding box is connected with the simulation test platform power supply through the isolation transformers, and the isolation transformers are matched with the filter.
According to the invention, the total number of the shielding boxes is 16, namely X=16, a 1-15-level multilayer network can be formed by simulation through adjusting attenuation values of the attenuators among 16 shielding boxes, a real power communication application environment is simulated to complete simulation test of a module to be tested, and communication modes among the shielding boxes comprise carrier communication, wireless communication and Bluetooth communication.
The invention is further improved, the network level on which the spectrometer, the listening platform and the transparent physical equipment are mounted is a first network level formed between a 1 st shielding box and a 2 nd shielding box, the spectrometer is used for capturing signal data sent by a module to be tested, the listening platform is used for monitoring interaction messages between the shielding boxes, and the transparent physical equipment is used for sending bottom test messages to the shielding boxes.
According to the invention, the attenuator is additionally arranged between the 4 th shielding box and the 13 th shielding box, the attenuator is additionally arranged between the 10 th shielding box and the 15 th shielding box, the impedance unit is mounted between the 3 rd shielding box and the 4 th shielding box, the impedance unit is mounted between the 13 th shielding box and the 14 th shielding box, the noise device is mounted between the 4 th shielding box and the 5 th shielding box, the noise device is mounted between the 12 th shielding box and the 13 th shielding box, the noise device and the impedance unit are mounted between the 7 th shielding box and the 8 th shielding box, and the noise device and the impedance unit are mounted between the 9 th shielding box and the 10 th shielding box.
The invention further improves, the test scheme includes interoperability test, operation performance test, communication protocol consistency test and deepening application test of the module to be tested, wherein the types of test modes are classified into a broadband carrier test mode, a wireless module test mode and a carrier wireless dual-mode test mode.
The invention further improves, the communication protocol consistency test supports the national network HPLC protocol, the south network HPLC protocol, the national network wireless protocol, the south network wireless protocol, the national network 1376.2 concentrator local communication module interface protocol and the south network metering automation terminal local communication module interface protocol, the interoperability test and the operation performance test support the test among the broadband power carrier module, the micropower wireless module, the Bluetooth module, the carrier wireless dual-mode module and the carrier Bluetooth dual-mode module of the national network, and the interoperability test and the operation performance test support the test among the broadband power carrier module, the micropower wireless module, the Bluetooth module, the carrier wireless dual-mode module and the carrier Bluetooth dual-mode module of the south network.
The invention is further improved, and the intelligent communication terminal is also arranged, and can acquire the state information of the module to be tested and the analog meter in the shielding box through wireless communication.
The beneficial effects of the invention are as follows: the invention provides a simulation test platform capable of realizing multi-module automatic test, which is characterized in that a simulation test platform is built by combining a control main board, an attenuator, a noise meter, a frequency spectrograph, transparent physical equipment, a interception table and a simulation meter, three communication modes of carrier communication, wireless communication and Bluetooth communication are arranged between shielding boxes, so that batch automatic simulation test of various modules to be tested can be realized simultaneously, interoperability test, operation performance test, communication protocol consistency test and deep application test can be completed on a broadband power carrier module, a micropower wireless module, a Bluetooth module, a carrier wireless dual-mode module and a carrier Bluetooth dual-mode module, the occupied space of test equipment is reduced, the test cost is reduced, the test efficiency is improved, and the problems that the test environment cannot be universal, the test cost is high, the test efficiency is low and the test result precision is not high in the prior art are solved. The control main board adopts a continuous test mode, a plurality of modules to be tested can be tested at one time according to a test scheme, and the operation performed by a single test case comprises power-on, attenuation value setting, noise environment setting, case test and test result preservation, so that the whole-process automatic operation is realized, manual midway intervention is not needed, and the test efficiency is greatly improved; in the test process, the test scheme accords with the test standard protocol, the test steps are all executed according to the set test scheme, the test result comparison is all executed according to the test standard protocol, the whole process is executed according to the preset steps and parameters, human errors are avoided, and the accuracy of the test result is ensured to the greatest extent; in the testing process, the module to be tested can be installed well in the beginning of the power-on-off stage and can be executed by one key, manual operation is not needed in the follow-up process, and the testing safety is greatly improved.
Drawings
For a clearer description of the present application or of the solutions of the prior art, a brief introduction will be given below to the drawings used in the description of the embodiments or of the prior art, it being apparent that the drawings in the description below are some embodiments of the present application, from which other drawings can be obtained, without the inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a simulation test platform framework capable of implementing multi-module automated testing in accordance with the present invention;
FIG. 2 is a flow chart of a simulation test platform capable of implementing multi-module automated testing in accordance with the present invention.
Detailed Description
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description of the applications herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "comprising" and "having" and any variations thereof in the description and claims of the present application and in the description of the figures above are intended to cover non-exclusive inclusions. The terms first, second and the like in the description and in the claims or in the above-described figures, are used for distinguishing between different objects and not necessarily for describing a sequential or chronological order.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the present application. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.
In order to better understand the technical solutions of the present application, the following description will clearly and completely describe the technical solutions in the embodiments of the present application with reference to the accompanying drawings.
Referring to fig. 1-2, the simulation test platform capable of realizing multi-module automated test of the invention comprises a plurality of shielding boxes which are fixedly connected in sequence, a filter and an attenuator which are sequentially connected are arranged between every two connected shielding boxes, a network layer can be formed between every two connected shielding boxes, a control main board and a simulation meter which are fixedly connected are arranged in the shielding boxes, the control main board is provided with a single-phase module clamping groove, a three-phase module clamping groove and a CCO module clamping groove, the single-phase module clamping groove, the three-phase module clamping groove and the CCO module clamping groove can be loaded with 1 module to be tested, at least one network level is provided with a spectrometer, a listening station and transparent physical equipment, at least one network level is provided with an impedance unit, at least one network level is provided with a noise device and an impedance unit, at least one group of M shielding boxes and N shielding boxes are additionally provided with attenuators, M-N is more than or equal to 5, M and N are positive integers, a plurality of network levels can simulate and form a star network, a linear network, a tree network or a plurality of area networks, and also can simulate and form a plurality of layers of networks from 1 level to X-1 level, and X is the total number of shielding boxes. In this embodiment, a test scheme can be set on a control main board in the shielding box to automatically perform simulation tests on modules to be tested loaded in the single-phase module card slot, the three-phase module card slot and the CC0 module card slot, and test data, feedback and storage are automatically processed according to set test requirements, that is, a simulation test platform is built through a combined control main board, an attenuator, a noise meter, a spectrometer, transparent physical equipment, a interception table and a simulation table, three communication modes of carrier communication, wireless communication and Bluetooth communication are set between the shielding boxes, so that batch automatic simulation tests of multiple modules to be tested can be simultaneously realized, and interoperability tests, running performance tests, communication protocol consistency tests and deep application tests can be completed on a broadband power carrier module, a micropower wireless module, a Bluetooth module, a carrier wireless dual-mode module and a carrier Bluetooth dual-mode module, so that the occupied space of test equipment is reduced, the test cost is reduced, and the test efficiency is improved. The control main board is mainly used for controlling the power-on of the analog meter, controlling the generation of the electric energy meter event, communicating with the man-machine interaction platform (namely the intelligent communication terminal), setting a test scheme, automatically executing the test scheme and automatically processing test data, wherein the CCO module is also called a high-speed carrier communication concentrator local module, is designed based on a power line high-speed carrier chip SPL1020A, accords with the relevant standards and specifications of the national grid company, and has the characteristics of high performance and low power consumption.
Referring to fig. 1, the to-be-tested module includes a broadband power carrier module, a micro-power wireless module, a bluetooth module, a carrier wireless dual-mode module and a carrier bluetooth dual-mode module, and any one of the 1 to-be-tested modules can be loaded into the single-phase module card slot, the three-phase module card slot and the CCO module card slot to complete a simulation test; the number of single-phase module clamping grooves arranged on each control main board is 12, the number of three-phase module clamping grooves arranged on each control main board is 3, the number of 1CCO module clamping grooves arranged on each control main board is 1, and the maximum number of modules to be tested which can be loaded on each control main board is 16; the total number of the shielding boxes is 16, namely X=16, a 1-15-level multilayer network can be formed through simulation by adjusting attenuation values of attenuators among the 16 shielding boxes, simulation tests of modules to be tested are completed by simulating a real power communication application environment, and communication modes among the shielding boxes comprise carrier communication, wireless communication and Bluetooth communication. In this embodiment, at most 16 shielding cases can be tested at one time, 16 module card slots=256 modules to be tested, and a slot is also realized for multiple purposes, so that the equipment cost is greatly reduced.
Referring to fig. 1, the power supply system further comprises a simulation test platform power supply and a plurality of isolation transformers, wherein the shielding box is connected with the simulation test platform power supply through the isolation transformers, and the isolation transformers are matched with the filters. In the embodiment, the isolation transformer is connected to the power supply of the simulation test platform and the shielding box, the filter is connected to the other end of the shielding box, external noise can be effectively isolated through the cooperation of the isolation transformer and the filter, interference of external noise signals to the inside of the simulation test platform is avoided, a completely closed and isolated test environment is built, and influence of external environment factors on test results is eliminated.
Referring to fig. 1, a network layer on which a spectrometer, a listening station and transparent physical equipment are mounted is a first network layer formed between a 1 st shielding box and a 2 nd shielding box, the spectrometer is used for capturing signal data sent by a module to be tested, the listening station is used for monitoring interaction messages between the shielding boxes, and the transparent physical equipment is used for sending a bottom layer test message to the shielding boxes. In the embodiment, the type of the spectrometer is RIGOL DSA875, a control chip with the type of IC-SPE7101-C40 is arranged in the transparent physical equipment, and a control chip with the type of SPE7103 is arranged in the interception platform.
Referring to fig. 1, an attenuator is additionally arranged between a 4 th shielding case and a 13 th shielding case, an attenuator is additionally arranged between a 10 th shielding case and a 15 th shielding case, an impedance unit is mounted between a 3 rd shielding case and a 4 th shielding case, an impedance unit is mounted between a 13 th shielding case and a 14 th shielding case, a noise device is mounted between a 4 th shielding case and a 5 th shielding case, a noise device is mounted between a 12 th shielding case and a 13 th shielding case, a noise device and an impedance unit are mounted between a 7 th shielding case and an 8 th shielding case, and a noise device and an impedance unit are mounted between a 9 th shielding case and a 10 th shielding case. In the embodiment, the type of the shielding box is JC-PB2044 with the Dongguan cool height, and the shielding box is mainly used for isolating external interference signals, absorbing radio frequency signals in the box, integrating a testing flow, reducing personnel influence and improving testing efficiency; the model of the attenuator is Shanghai Hua Xiang GKTS2-8-127-3-FL and is mainly used for adjusting the size of a circuit signal in a simulation test platform; the model of the filter is Shenzhen macro bridge technology FC-T16-V2.0, and is mainly used for filtering power supply signals outside a test frequency band and eliminating the influence of interference signals on a test result; the model of the noise instrument is RIGOL DG1062Z, and is mainly used for outputting white noise, impulse noise, narrow-band noise and other noise, and verifying the stability of a module to be tested in a noise environment; the impedance unit is actually a load and is mainly used for increasing the load of the circuit and verifying the stability of the module to be tested under the condition of maximum load; the analog meter is mainly used for matching with a module to be tested to perform meter reading, broadcasting and timing and generating an ammeter event.
Referring to fig. 1, the test scheme includes interoperability test, operation performance test, communication protocol consistency test, and deep application test of the module to be tested, wherein the types of test modes are classified into a broadband carrier test mode, a wireless module test mode, and a carrier wireless dual-mode test mode; the communication protocol consistency test supports the national network HPLC protocol, the south network HPLC protocol, the national network wireless protocol, the south network wireless protocol, the national network 1376.2 concentrator local communication module interface protocol and the south network metering automation terminal local communication module interface protocol, the interoperability test and the operation performance test support the test between the broadband power carrier module, the micropower wireless module, the Bluetooth module, the carrier wireless dual-mode module and the carrier Bluetooth dual-mode module of the national network, and the interoperability test and the operation performance test support the test between the broadband power carrier module, the micropower wireless module, the Bluetooth module, the carrier wireless dual-mode module and the carrier Bluetooth dual-mode module of the south network.
Referring to fig. 1, an intelligent communication terminal is further provided, and the intelligent communication terminal can obtain the state information of the module to be tested in the shielding case through wireless communication, including a module version, a module ID, a module address and a module event, and can query the state information of the analog meter in the shielding case through wireless communication, including voltage, current, power and ammeter event. In this embodiment, the intelligent communication terminal is also called a man-machine interaction platform.
Referring to fig. 2, fig. 2 is a test flow chart of a simulation test platform capable of realizing multi-module automated test according to the present invention, which includes the following main steps:
1. selecting a test mode type, and dividing the test mode type into a broadband carrier test mode, a wireless module test mode and a carrier wireless dual-mode test mode;
2. generating a test scheme in the control main board configuration operation environment, test flow, test parameters and test cases;
3. the control main board issues a test scheme configuration file;
4. the control main board controls the attenuator, the noise meter, the frequency spectrograph, the transparent physical equipment, the interception platform and the analog meter to automatically operate according to the configuration file and the control command;
5. the simulation test platform automatically operates according to the requirements of a test scheme;
6. the control main board automatically processes the test data;
7. and the control main board automatically feeds back test data and stores the test data.
From the above, the beneficial effects of the invention are as follows: the invention provides a simulation test platform capable of realizing multi-module automatic test, which is characterized in that a simulation test platform is built by combining a control main board, an attenuator, a noise meter, a frequency spectrograph, transparent physical equipment, a interception table and a simulation meter, three communication modes of carrier communication, wireless communication and Bluetooth communication are arranged between shielding boxes, so that batch automatic simulation test of various modules to be tested can be realized simultaneously, interoperability test, operation performance test, communication protocol consistency test and deep application test can be completed on a broadband power carrier module, a micropower wireless module, a Bluetooth module, a carrier wireless dual-mode module and a carrier Bluetooth dual-mode module, the occupied space of test equipment is reduced, the test cost is reduced, the test efficiency is improved, and the problems that the test environment cannot be universal, the test cost is high, the test efficiency is low and the test result precision is not high in the prior art are solved. The control main board adopts a continuous test mode, a plurality of modules to be tested can be tested at one time according to a test scheme, and the operation performed by a single test case comprises power-on, attenuation value setting, noise environment setting, case test and test result preservation, so that the whole-process automatic operation is realized, manual midway intervention is not needed, and the test efficiency is greatly improved; in the test process, the test scheme accords with the test standard protocol, the test steps are all executed according to the set test scheme, the test result comparison is all executed according to the test standard protocol, the whole process is executed according to the preset steps and parameters, human errors are avoided, and the accuracy of the test result is ensured to the greatest extent; in the testing process, the module to be tested can be installed well in the beginning of the power-on-off stage and can be executed by one key, manual operation is not needed in the follow-up process, and the testing safety is greatly improved.
The above embodiments are preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, which includes but is not limited to the embodiments, and equivalent modifications according to the present invention are within the scope of the present invention.

Claims (10)

1. A simulation test platform capable of realizing multi-module automatic test is characterized in that: the test system comprises a plurality of shielding boxes which are sequentially and fixedly connected, a filter and an attenuator which are sequentially connected are arranged between every two shielding boxes, a network level can be formed between every two shielding boxes, a control main board and an analog meter which are fixedly connected are arranged in each shielding box, each control main board is provided with a single-phase module clamping groove, a three-phase module clamping groove and a CCO module clamping groove, each single-phase module clamping groove, each three-phase module clamping groove and each CCO module clamping groove can be loaded with 1 module to be tested, at least one network level is provided with a spectrometer, a listening table and transparent physical equipment, at least one network level is provided with an impedance unit, at least one network level is provided with a noise device, at least one network level is provided with the noise device and the impedance unit, at least one group of M-th control main boards and N are additionally provided with attenuators between the shielding boxes, M-N is larger than or equal to 5, M and N is a positive integer, a plurality of networks can simulate forming a star network, a plurality of network, a network can form a network, a tree form or a plurality of network, a tree form, or a plurality of network simulation modules can be simultaneously set to be tested, and the number of the test modules can be automatically tested to form a test system, and the test system can be tested to the test system, and the test system can be automatically, and the test system can be tested to the test system is provided with the test modules, and the test system can be automatically, and the test modules, and the test system can be tested by the test system can be automatically, and the test system can be tested, and the test modules.
2. The simulation test platform capable of realizing multi-module automated testing according to claim 1, wherein: the module to be tested comprises a broadband power carrier module, a micropower wireless module, a Bluetooth module, a carrier wireless dual-mode module and a carrier Bluetooth dual-mode module, wherein 1 module to be tested in the module to be tested can be loaded in the single-phase module clamping groove, the three-phase module clamping groove and the CCO module clamping groove to complete simulation test.
3. The simulation test platform capable of realizing multi-module automated testing according to claim 2, wherein: each control main board is provided with 12 single-phase module clamping grooves, each control main board is provided with 3 three-phase module clamping grooves, each control main board is provided with 1CCO module clamping groove, and the maximum number of modules to be tested which can be loaded by each control main board is 16.
4. A simulation test platform capable of implementing multi-module automated testing as claimed in claim 3, wherein: the power supply system comprises a power supply, a filter, a shielding box, a simulation test platform and a plurality of isolation transformers, wherein the shielding box is connected with the power supply of the simulation test platform through the isolation transformers, and the isolation transformers are matched with the filter.
5. The simulation test platform capable of realizing multi-module automated testing according to claim 4, wherein: the total number of the shielding boxes is 16, namely X=16, a 1-15-level multilayer network can be formed through simulation by adjusting attenuation values of the attenuators among 16 shielding boxes, a real power communication application environment is simulated, simulation testing of a module to be tested is completed, and communication modes among the shielding boxes comprise carrier communication, wireless communication and Bluetooth communication.
6. The simulation test platform capable of realizing multi-module automated testing according to claim 5, wherein: the network level on which the spectrometer, the listening platform and the transparent physical equipment are mounted is a first network level formed between a 1 st shielding box and a 2 nd shielding box, the spectrometer is used for capturing signal data sent by a module to be tested, the listening platform is used for monitoring interaction messages between the shielding boxes, and the transparent physical equipment is used for sending bottom test messages to the shielding boxes.
7. The simulation test platform capable of realizing multi-module automated testing according to claim 6, wherein: the attenuator is additionally arranged between the 4 th shielding box and the 13 th shielding box, the attenuator is additionally arranged between the 10 th shielding box and the 15 th shielding box, the impedance unit is mounted between the 3 rd shielding box and the 4 th shielding box, the impedance unit is mounted between the 13 th shielding box and the 14 th shielding box, the noise device is mounted between the 4 th shielding box and the 5 th shielding box, the noise device is mounted between the 12 th shielding box and the 13 th shielding box, the noise device and the impedance unit are mounted between the 7 th shielding box and the 8 th shielding box, and the noise device and the impedance unit are mounted between the 9 th shielding box and the 10 th shielding box.
8. The simulation test platform capable of implementing multi-module automated testing as claimed in claim 7, wherein: the test scheme comprises an interoperability test, an operation performance test, a communication protocol consistency test and a deepened application test of the module to be tested, wherein the types of the test modes are classified into a broadband carrier test mode, a wireless module test mode and a carrier wireless dual-mode test mode.
9. The simulation test platform capable of realizing multi-module automated testing according to claim 8, wherein: the communication protocol consistency test supports a national network HPLC protocol, a south network HPLC protocol, a national network wireless protocol, a south network wireless protocol, a national network 1376.2 concentrator local communication module interface protocol and a south network metering automation terminal local communication module interface protocol, the interoperability test and the operation performance test support the test among a broadband power carrier module, a micropower wireless module, a Bluetooth module, a carrier wireless dual-mode module and a carrier Bluetooth dual-mode module of the national network, and the interoperability test and the operation performance test support the test among a broadband power carrier module, a micropower wireless module, a Bluetooth module, a carrier wireless dual-mode module and a carrier Bluetooth dual-mode module of the south network.
10. The simulation test platform capable of realizing multi-module automated testing according to claim 9, wherein: the intelligent communication terminal is further provided with an intelligent communication terminal, and the intelligent communication terminal can acquire the state information of the module to be tested and the analog meter in the shielding box through wireless communication.
CN202211706186.3A 2022-12-28 2022-12-28 Simulation test platform capable of realizing multi-module automatic test Pending CN116056129A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116667882A (en) * 2023-07-28 2023-08-29 北京智芯微电子科技有限公司 Physical topology simulation device and networking test system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116667882A (en) * 2023-07-28 2023-08-29 北京智芯微电子科技有限公司 Physical topology simulation device and networking test system
CN116667882B (en) * 2023-07-28 2023-12-15 北京智芯微电子科技有限公司 Physical topology simulation device and networking test system

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