CN112034375A - Communication power supply monitoring and module maintenance test system - Google Patents
Communication power supply monitoring and module maintenance test system Download PDFInfo
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- CN112034375A CN112034375A CN202010797287.0A CN202010797287A CN112034375A CN 112034375 A CN112034375 A CN 112034375A CN 202010797287 A CN202010797287 A CN 202010797287A CN 112034375 A CN112034375 A CN 112034375A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/40—Testing power supplies
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/08—Protocols for interworking; Protocol conversion
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- Computer Networks & Wireless Communication (AREA)
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- Maintenance And Management Of Digital Transmission (AREA)
Abstract
The invention provides a communication power supply monitoring and module maintenance test system, which comprises: the system comprises a communication power supply to be tested, an analog rack wire connector, detection equipment, monitoring equipment, a protocol converter and a control terminal; the communication power supply to be tested and the simulation rack wire connector are jointly connected to commercial power, and various simulation signals are transmitted to the monitoring equipment; the analog rack wire connector is used for enabling the monitoring data of the monitoring equipment to be consistent with the monitoring data of the detection equipment by adjusting the output of various analog signals; the monitoring equipment is in communication connection with the protocol converter and converts various monitoring protocols of the monitoring equipment into protocols for communication with the control terminal. The invention can effectively improve the convenience of communication power supply monitoring and module maintenance, reduce the maintenance difficulty and improve the maintenance efficiency.
Description
Technical Field
The invention relates to the technical field of electronics, in particular to a communication power supply monitoring and module maintenance testing system.
Background
The communication power supply system is a heart of the communication system, is a stable and reliable communication power supply system, is a key for ensuring the safe and reliable operation of the communication system, and once the power supply of the communication equipment is interrupted due to the fault of the communication power supply system, the communication equipment cannot operate, so that the interruption of a communication circuit and the paralysis of the communication system are caused, and great economic and social benefit loss is caused. Therefore, the communication power supply system occupies a very important position in the communication system.
When a communication power supply and a monitoring module are maintained and tested in the prior art, a common method is to use a system corresponding to the equipment to carry out testing and calibration so as to judge a fault, and then use equipment such as a high-resolution universal meter, a circuit board welding platform, a digital oscilloscope and the like to carry out repair. And after the communication power supply monitoring and communication module is repaired, the communication power supply monitoring and communication module is subjected to on-shelf test, the maintenance can be ensured to be completed only when the test is normal, and the communication module needs to be maintained again if the test is abnormal. The method has the problems that the communication power supply and the communication monitoring are various, after the communication power supply and the communication monitoring are repaired, a system corresponding to equipment is needed to judge whether the maintenance is finished, and in various communication power supply systems, various index parameters, communication interfaces and communication modes are different, so that the maintenance convenience is greatly reduced.
Disclosure of Invention
The invention provides a communication power supply monitoring and module maintenance testing system, aiming at the defects of convenience in the existing maintenance and testing method, the testing and calibration by using different types of systems are reduced, so that the convenience of maintenance is effectively improved, the maintenance difficulty is reduced, and the maintenance efficiency is improved.
To achieve the above object, an embodiment of the present invention provides a communication power supply monitoring and module maintenance testing system, which includes: the system comprises a communication power supply to be tested, an analog rack wire connector, detection equipment, monitoring equipment, a protocol converter and a control terminal;
the communication power supply to be tested and the simulation rack wire connector are jointly connected to commercial power, and various simulation signals are transmitted to the monitoring equipment; wherein the content of the first and second substances,
the detection equipment is used for monitoring various analog signals of the analog rack wire connector;
the analog rack wire connector is used for enabling the monitoring data of the monitoring equipment to be consistent with the monitoring data of the detection equipment by adjusting the output of various analog signals;
the monitoring equipment is in communication connection with the protocol converter and converts various monitoring protocols of the monitoring equipment into protocols for communication with the control terminal; wherein the content of the first and second substances,
and the control terminal is used for reading and writing various analog signals of the power supply system through the protocol converter and judging whether the monitoring equipment works abnormally.
As a preferred scheme, the determining whether the monitoring device works abnormally includes:
and judging whether the module communication, the floating charge voltage, the uniform charge voltage, the temperature alarm, the primary power-off, the secondary power-off and the system current limiting of the power supply system accord with preset indexes.
Preferably, the control terminal is further configured to change the preset index through a protocol converter.
Preferably, the communication protocol capable of being converted by the protocol converter comprises RS-232, MAX-485 and CAN.
Preferably, the detection device comprises a high-precision universal meter and an oscilloscope.
Preferably, the system further comprises a maintenance welding platform for welding the communication power supply to be tested and the monitoring equipment.
Preferably, the control terminal comprises a tablet personal computer, a desktop PC and a laptop PC.
Compared with the prior art, the embodiment of the invention has the beneficial effects that:
aiming at the standards and technical requirements of different manufacturers, protocol converters which accord with communication monitoring modules and power monitoring of different manufacturers are designed, and various types of monitoring and debugging software are developed, the invention provides a communication power monitoring and module maintenance test system, which comprises: the system comprises a communication power supply to be tested, an analog rack wire connector, detection equipment, monitoring equipment, a protocol converter and a control terminal; the communication power supply to be tested and the simulation rack wire connector are jointly connected to commercial power, and various simulation signals are transmitted to the monitoring equipment; wherein the detection device is configured to monitor various analog signals of the analog rack connector; the analog rack wire connector is used for enabling the monitoring data of the monitoring equipment to be consistent with the monitoring data of the detection equipment by adjusting the output of various analog signals; the monitoring equipment is in communication connection with the protocol converter and converts various monitoring protocols of the monitoring equipment into protocols for communication with the control terminal; the control terminal is used for reading and writing various analog signals of the power supply system through the protocol converter and is used for judging whether the monitoring equipment works abnormally. The invention can effectively improve the convenience of communication power supply monitoring and module maintenance, reduce the maintenance difficulty and improve the maintenance efficiency.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a communication power supply monitoring and module maintenance testing system according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be understood that the step numbers used herein are for convenience of description only and are not intended as limitations on the order in which the steps are performed.
It is to be understood that the terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the specification of the present invention and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
The terms "comprises" and "comprising" indicate the presence of the described features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
The term "and/or" refers to and includes any and all possible combinations of one or more of the associated listed items.
Referring to fig. 1, an embodiment of the present invention provides a communication power monitoring and module maintenance testing system, including: the system comprises a communication power supply to be tested 01, an analog rack wire connector 02, a detection device 03, a monitoring device 04, a protocol converter 05 and a control terminal 06;
the communication power supply 01 to be tested and the simulation rack wire connector 02 are jointly connected to commercial power, and various simulation signals are transmitted to the monitoring equipment 04; wherein the content of the first and second substances,
the detection device 03 is configured to monitor various analog signals of the analog rack connector 02;
the analog rack wire connector 02 is used for enabling the monitoring data of the monitoring equipment 04 to be consistent with the monitoring data of the detection equipment 03 by adjusting the output of various analog signals;
the monitoring equipment 04 is in communication connection with the protocol converter 05, and converts various monitoring protocols of the monitoring equipment 04 into protocols for communicating with the control terminal 06; wherein the content of the first and second substances,
the control terminal 06 is configured to read and write various analog signals of the power supply system through the protocol converter 05, and is configured to determine whether the monitoring device 04 works abnormally.
As a preferable scheme, the determining whether the monitoring device 04 works abnormally includes:
and judging whether the module communication, the floating charge voltage, the uniform charge voltage, the temperature alarm, the primary power-off, the secondary power-off and the system current limiting of the power supply system accord with preset indexes.
In one embodiment, software and hardware are matched to simulate the running states of communication power monitoring systems and communication power supplies of different manufacturers in a communication system and simulate an alarm under specific conditions, the hardware design and the software design of a protocol converter 05 and a simulation rack connector 02 are combined, in monitoring current signals of the communication power supplies in a rack system, some communication power supplies adopt shunts, some communication power supplies adopt Hall sensors, detection signals are different due to the fact that a detection mode is not uniform, and the simulation rack connector 02 is used for simulating two different signals to be matched with different power monitoring systems.
Preferably, the control terminal 06 is further configured to change the preset index through the protocol converter 05. The protocol converter 05 is an interface converter which makes hosts in different higher layer protocols on the communication network still cooperate with each other to complete various distributed applications, and maps a message (or event) sequence of a certain protocol to a message sequence of another protocol, and the message to be mapped is important, so the protocol conversion can be regarded as mapping between the important messages of the two protocols. The important information and the non-important information are relative, and are determined according to specific needs, different important information is selected for mapping, and different converters can be obtained.
In one embodiment, the analog chassis switch 02 is used to simulate a battery current signal, an analog system voltage, a battery fuse signal, an ac voltage signal, and a load fuse signal relay control signal. The protocol converter 05 converts different types of communication modes to enable the computer to exchange data with the monitoring of different manufacturers, and the data exchange modes are various in RS-232 communication, MAX-485 communication, CAN communication and the like. Communication protocols of different types of communication power supplies are deeply known in software design, and computer software is designed to carry out read-write operation on data of the monitoring module.
Preferably, the protocol converter 05 CAN convert communication protocols including RS-232, MAX-485, and CAN. During serial communication, RS-232 requires that both communication sides adopt a standard interface, so that different devices can be conveniently connected for communication.
Preferably, the detection device 03 comprises a high-precision universal meter and an oscilloscope. The oscilloscope can be used for measuring the shape of alternating current or pulse current waves, and can also be used for measuring frequency, voltage intensity and the like. Any periodic physical process that can become electrically effective can be observed with an oscilloscope.
Preferably, the system further comprises a maintenance welding platform for welding the communication power supply 01 to be tested and the monitoring equipment 04.
Preferably, the control terminal 06 includes a tablet personal computer, a desktop PC, and a laptop PC.
In the embodiment of the invention, after the commercial power is connected to the analog frame converter and the communication power supply 01 to be tested to be normally operated, whether various numerical values monitored by the power supply system are consistent with the numerical values measured by the universal meter or not is observed by adjusting the signal of the analog frame connector 02; the method comprises the following steps of debugging and testing the maintained power supply monitoring through a protocol conversion board connected with a computer, and checking whether the maintained power supply monitoring performance is normal (including indexes such as module communication, floating charge voltage, uniform charge voltage, temperature alarm, primary power-off, secondary power-off, system current limiting and the like); finally, the parameters of each index are changed under the coordination of the computer and the protocol conversion board. In this embodiment, by setting up the test platform, the application environment of various power systems can be simulated by the simulation rack connector 02, and the computer reads and writes the data monitored by the power system through the protocol converter 05 to know whether the power monitoring system works normally, so that the monitoring modules and the power modules of various manufacturers can be tested in one test platform. Through the test platform, the workload is effectively reduced, and indexes of system float charging voltage, uniform charging voltage, temperature alarm, primary power-off, secondary power-off and system current limiting of the monitoring system can be obtained.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention.
Claims (7)
1. The utility model provides a communication power supply control and module maintenance test system which characterized in that includes: the system comprises a communication power supply to be tested, an analog rack wire connector, detection equipment, monitoring equipment, a protocol converter and a control terminal;
the communication power supply to be tested and the simulation rack wire connector are jointly connected to commercial power, and various simulation signals are transmitted to the monitoring equipment; wherein the content of the first and second substances,
the detection equipment is used for monitoring various analog signals of the analog rack wire connector;
the analog rack wire connector is used for enabling the monitoring data of the monitoring equipment to be consistent with the monitoring data of the detection equipment by adjusting the output of various analog signals;
the monitoring equipment is in communication connection with the protocol converter and converts various monitoring protocols of the monitoring equipment into protocols for communication with the control terminal; wherein the content of the first and second substances,
and the control terminal is used for reading and writing various analog signals of the power supply system through the protocol converter and judging whether the monitoring equipment works abnormally.
2. The communication power supply monitoring and module maintenance testing system of claim 1, wherein said determining whether said monitoring device is operating abnormally comprises:
and judging whether the module communication, the floating charge voltage, the uniform charge voltage, the temperature alarm, the primary power-off, the secondary power-off and the system current limiting of the power supply system accord with preset indexes.
3. The communication power monitoring and module repair test system of claim 2, wherein the control terminal is further configured to modify the predetermined criteria via a protocol converter.
4. The communication power monitoring and module servicing test system of claim 1, wherein the protocol converter, the communication protocol capable of being converted comprises RS-232, MAX-485, CAN.
5. The communication power supply monitoring and module maintenance test system of claim 1, wherein the detection device comprises a high precision universal meter and an oscilloscope.
6. The communication power supply monitoring and module maintenance testing system of claim 1, further comprising a maintenance welding platform for welding the communication power supply and monitoring device under test.
7. The communication power supply monitoring and module repair test system of claim 1, wherein the control terminal comprises a tablet personal computer, a desktop PC, and a laptop PC.
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| CN202010797287.0A CN112034375B (en) | 2020-08-10 | 2020-08-10 | Communication power supply monitoring and module maintenance test system |
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2020
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH08102772A (en) * | 1994-09-30 | 1996-04-16 | Matsushita Electric Ind Co Ltd | Protocol analyzer |
| CN101320059A (en) * | 2008-07-23 | 2008-12-10 | 董震 | Device and method for high voltage current measurement |
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| CN112034375B (en) | 2021-07-30 |
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