CN105490877A - Method for testing reliability of forestry internet of things monitoring system - Google Patents
Method for testing reliability of forestry internet of things monitoring system Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
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- G—PHYSICS
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- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
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Abstract
The invention discloses a method for automatically testing reliability of a forestry internet of things monitoring system. A test system comprises a private computer (PC) end and a test signal simulator. The test signal simulator receives an instruction sent from the PC end, outputs a response analog or digital signal through an output port to excite sensor devices, collects an analog or digital signal through an input port, and converts the signal and then sends the converted signal to a microprogrammed control unit (MCU). In a sensing extension layer, all sensor devices are connected to the test system through simulation of an electrical signal, and alarm information is produced through simulation of a sensing signal. In addition, APP information, short message information, call information and so on are input into the test system through a man-machine interactive mobile multifunctional smart terminal in an application layer, human operation behaviors are simulated so as to read various alarm information, and the accuracy and reliability of system information are determined in an automated way, so that closed loop test of the forestry internet of things monitoring system is realized. The test system has high use flexibility, improves the test efficiency and lowers the development cost.
Description
Technical field
The invention belongs to network monitoring system for things technical field, relate to the automated testing method of network monitoring system for things, particularly relate to a kind of forestry network monitoring system for things method for testing reliability.
Background technology
Forestry network monitoring system for things is made up of application layer typical in technology of Internet of things, network layer and perception extended layer three levels, and it is the network monitoring system of a multi-layer, many equipment, and is regarded as an entirety for people and provides products application service.This products characteristics determines the complexity of product, but how to ensure stable, the reliability operation of product, is a new challenge.Each producer adopts artificial mode, inefficiency mostly at present, and easily make mistakes, automatic test degree is lower, can not quantitative statistics to reliability.Automatic test relies on repeatable, and testing efficiency high is developed rapidly, and concerning forestry network monitoring system for things reliability testing assessment, automatic test occupies more and more important role.But the automatic test of only small part producer employing, be test separately for specific application development software or hardware device, but cannot the whole product systems reliability of operation of testing authentication.
Summary of the invention
For solving the deficiencies in the prior art, the object of the present invention is to provide a kind of forestry network monitoring system for things method for testing reliability, realizing the automation of cycle tests.
For realizing the reliability testing of forestry network monitoring system for things, devising a kind of this test macro of forestry network monitoring system for things reliability test system and comprising PC end and test signal emulating instrument.Described test signal emulating instrument receives PC and holds the instruction sended over, and exports response simulation or digital signal stimulus sensor equipment, from input port collection simulation or digital signal, send to MCU after conversion from output port.
Described test signal emulating instrument comprises Micro-processor MCV and the Ethernet interface circuit be connected with Micro-processor MCV respectively, input port, output port, LED state indicator light and power module.Described Micro-processor MCV is data processing core unit, the signal detected is uploaded to PC end, after PC end is issued instructions parse, produces and outputs signal accordingly.Described Ethernet interface circuit, to be held with PC by Ethernet and communicates.Described LED state indicator light, the operating state of display measurement system, signal condition.Described input, comprise AD sample circuit and incoming level change-over circuit, described AD sample circuit, processing execution equipment simulating signal inputs, be transferred to digital signal to MCU process, described incoming level change-over circuit, is converted to level signal by the digital signal of actuating equipment, sends to MCU process.Described output, comprise DA change-over circuit and output level change-over circuit, described DA change-over circuit, produce the simulation triggering signal needed for system under test (SUT) transducer, substitute actual phy-aware signal, described output level change-over circuit, exports for generation of the level encouraged transducer.
A kind of forestry network monitoring system for things method for testing reliability, for the application function of forestry network monitoring system for things, by the method for analog electrical signal, each sensing equipment is linked into test macro at perception extended layer, the perceptual signal of simulation real sensor, produces the warning message of various sensing equipment; Simultaneously, by the mobile multifunctional intelligent terminal of man-machine interaction, APP application message, short message, phone information etc. are linked into test macro in application layer, simulation people operation behavior, read various warning message, and the accuracy of judgement system information and reliability in an automated manner, realize the test closed loop of forestry network monitoring system for things, completing user is to equipment and equipment to the two-way automatic test operation of user, mode further by script writes different test case, completes the reliability testing covering all application functions.
First arrange automatization test system (ATS) PC to hold and test signal emulating instrument, test signal emulating instrument to be held with PC by ethernet interface and is communicated, the signal detected is uploaded to PC end, after PC end is issued instructions parse, produce corresponding signal to export, its method of testing step is as follows.
A. for the application function of forestry network monitoring system for things, by physical connection mode, the aware circuit signaling interface of tested sensor device is linked in test signal emulating instrument, in the method for perception extended layer by analog electrical signal, the perceptual signal of simulation real sensor, produces the warning message of sensor device;
Signal excitation (up): run ATS on PC, ATS sends excitation information by cycle tests to test signal emulating instrument, and test signal emulating instrument produces the perception signal of telecommunication of analog sensed equipment, encourages tested sensor device;
Signals collecting (descending): run ATS on PC, ATS, by the signal of telecommunication of test signal emulating instrument pick-up transducers equipment, obtains the functional response of tested sensor device, warning message.
B. by the mobile intelligent terminal of man-machine interaction, APP application message, short message, phone information etc. are linked into test macro in application layer, simulation people operation behavior; Mobile intelligent terminal (as: smart mobile phone) is connected with PC by USB line, test agent Agent file on then embedding in mobile phone;
Test command excitation (descending): run ATS on PC, ATS to the APP on mobile intelligent terminal or short message sending test command, encourages the functional realiey of system under test (SUT) by cycle tests;
Test result gathers (up): on PC, run ATS, and ATS, by the monitoring APP of mobile intelligent terminal or note or phone information, obtains the functional response of tested mobile intelligent terminal, warning message.
C. warning message is read, sensor alarm signal is through the Internet Transmission of self, through cloud platform, then this alarm information pushing to mobile intelligent terminal, ATS is pushed or short message prompt or telephone prompts information by the APP of monitoring mobile intelligent terminal, obtains the warning function response of tested mobile intelligent terminal.
D. the accuracy of judgement system information and reliability, in ATS, the APP that received is pushed or short message prompt or telephone prompts information pushes with preset APP or whether the warning message of short message prompt or telephone prompts information is consistent, carry out automation judgement by the mode of pattern recognition; Constantly carry out the signal excitation of tested transducer, whether checking mobile intelligent terminal performs corresponding action; Simultaneously, long-time N*24 hour continuance test is carried out to this systemic-function, obtain the reliability data index of this system alarm function, realize the test closed loop of forestry network monitoring system for things, completing user is to equipment and equipment to the two-way automatic test operation of user.
E. the mode further by script writes different test case, completes the reliability testing covering all application functions.
Present invention employs automated testing method, can realize carrying out continous-stable test to forestry network monitoring system for things, performed by the end-to-end controlled programming solving forestry network monitoring system for things " application end-sensor ends ", realize the automation of cycle tests.Be different application interface service real device abstract in this method of testing, achieve transparent emulation simulation, can be good at the deficiency and the stability that find product, use flexibility ratio high, improve testing efficiency, reduce development cost.
Accompanying drawing explanation
Fig. 1 is test signal emulating instrument structural representation.
Fig. 2 is test scene structural representation.
Fig. 3 is the functional block diagram of Test integration development environment.
Fig. 4 is forest fire protection functional test scene structure schematic diagram.
Embodiment
Below in conjunction with specific embodiment and Figure of description, the invention will be further described.Specific embodiment described herein only in order to explain the present invention, is not intended to limit the present invention.
Embodiment: a kind of forestry network monitoring system for things reliability test system is held by PC and test signal emulating instrument is formed.PC end and test signal emulating instrument form the hardware device of test macro, test signal emulating instrument receives PC and holds the instruction sended over, export response simulation or digital signal stimulus sensor equipment from output port, from input port collection simulation or digital signal, after conversion, send to MCU.
As shown in Figure 1, test signal emulating instrument, comprises Micro-processor MCV and the Ethernet interface circuit be connected with Micro-processor MCV respectively, AD sample circuit, incoming level change-over circuit, DA change-over circuit, output level change-over circuit, LED state indicator light and power module.
Micro-processor MCV: data processing core unit, is uploaded to PC end by the signal detected, after PC end is issued instructions parse, produce and export accordingly.
Ethernet interface circuit: communicated with PC end by Ethernet.
AD sample circuit: processing execution equipment simulating signal inputs, and is transferred to digital signal to MCU process.
Incoming level change-over circuit: the digital signal of actuating equipment is converted to appropriate level, sends to MCU process.
LED state indicator light: tester operating state, signal condition are showed.
DA change-over circuit: produce the simulation triggering signal needed for system under test (SUT) transducer, substitutes actual phy-aware signal.
Output level change-over circuit: if the analog signal that tester produces cannot meet the excitation requirement of sensor device, then skip sensor die number conversion circuit part, directly produces corresponding signal and encourages.
Power subsystem: the power supply requirement that each circuit part is provided.
For the application function of forestry network monitoring system for things, by the method for analog electrical signal, each sensing equipment is linked into test macro at perception extended layer, the perceptual signal of simulation real sensor, produces the warning message of various sensing equipment; Simultaneously, by the mobile multifunctional intelligent terminal of man-machine interaction, APP application message, short message, phone information etc. are linked into test macro in application layer, simulation people operation behavior, read various warning message, and the accuracy of judgement system information and reliability in an automated manner, realize the test closed loop of forestry network monitoring system for things, completing user is to equipment and equipment to the two-way automatic test operation of user, mode further by script writes different test case, completes the reliability testing covering all application functions.
Test macro (ATS, AutomaticTestSystem) is formed primarily of PC end and test signal emulating instrument, and test macro ATS is arranged on PC end, and system under test (SUT) (SUT, SystemUnderTest) is a set of typical forestry network monitoring system for things.The test scene structure that test macro and system under test (SUT) are formed as shown in Figure 2.Its testing procedure is as follows.
A. for the application function of forestry network monitoring system for things, by physical connection mode, the aware circuit signaling interface of tested sensor device is linked in test signal emulating instrument, in the method for perception extended layer by analog electrical signal, the perceptual signal of simulation real sensor, produces the warning message of sensor device.
Signal excitation (up): run ATS on PC, ATS sends excitation information by cycle tests to test signal emulating instrument, and test signal emulating instrument produces the perception signal of telecommunication of analog sensed equipment, encourages tested sensor device.
Signals collecting (descending): run ATS on PC, ATS, by the signal of telecommunication of test signal emulating instrument pick-up transducers equipment, obtains the functional response of tested sensor device, warning message.
B. by the mobile intelligent terminal of man-machine interaction, APP application message, short message, phone information etc. are linked into test macro in application layer, simulation people operation behavior; Mobile intelligent terminal (as: smart mobile phone) is connected with PC by USB line, test agent Agent file on then embedding in mobile phone.
Test command excitation (descending): run ATS on PC, ATS to the APP on mobile intelligent terminal or short message sending test command, encourages the functional realiey of system under test (SUT) by cycle tests.
Test result gathers (up): on PC, run ATS, and ATS, by the monitoring APP of mobile intelligent terminal or note or phone information, obtains the functional response of tested mobile intelligent terminal, warning message.
C. warning message is read, sensor alarm signal is through the Internet Transmission of self, through cloud platform, then this alarm information pushing to mobile intelligent terminal, ATS is pushed or short message prompt or telephone prompts information by the APP of monitoring mobile intelligent terminal, obtains the warning function response of tested mobile intelligent terminal.
D. the accuracy of judgement system information and reliability, in ATS, the APP that received is pushed or short message prompt or telephone prompts information pushes with preset APP or whether the warning message of short message prompt or telephone prompts information is consistent, carry out automation judgement by the mode of pattern recognition; Constantly carry out the signal excitation of tested transducer, whether checking mobile intelligent terminal performs corresponding action; Simultaneously, long-time N*24 hour continuance test is carried out to this systemic-function, obtain the reliability data index of this system alarm function, realize the test closed loop of forestry network monitoring system for things, completing user is to equipment and equipment to the two-way automatic test operation of user.
PC end performs the various test cases based on script exploitation, order is sent to test signal simulating and testing instrument, produce the working sensor order that pumping signal simulation triggers system under test (SUT), after producing excitation by the collection of test signal emulating instrument simultaneously, the feedback of application layer and actuator; The information that process system under test (SUT) mobile multifunctional intelligent terminal exports, carries out automation contrast with expected results, judges test result, and generate log recording, output report.The functional block diagram of PC end as shown in Figure 3.
To test the forest fire protection function in forestry network monitoring system for things, build test scene structure as shown in Figure 4, its testing procedure is as follows.
(1). in SUT, build an available forest sensing alarm system according to forestry network monitoring system for things;
(2). in ATS, PC end connects mobile multifunctional intelligent terminal by wired or wireless mode, the Acquisition Circuit of test signal simulating and testing instrument physical connection flame sensor perceptual signal;
(3). in the Test integration development environment in ATS, write the cycle tests performing flame sensor alarming function;
(4). in test signal emulating instrument, receive cycle tests order, produced the alarm signal of flame sensor by the simulation of test signal emulating instrument;
(5). in cycle tests, constantly whether detection smart mobile phone and APP have note or phone or APP to push warning message, and whether the forest sensor alarming function in checking forestry network monitoring system for things is normal;
Built by above-mentioned (1) ~ (5) and the automatic test sequence of the forest sensor alarming function of programming realization, constantly carried out the excitation of flame sensor, whether checking smart mobile phone and APP end perform corresponding action.Long-time N*24 hour continuance test is carried out to this systemic-function, obtains the reliability data index of flame sensor warning function.
Therefore, present invention employs automated testing method, can realize carrying out continous-stable test in N*24 hour to forestry network monitoring system for things, performed by the end-to-end controlled programming solving forestry network monitoring system for things " application end-sensor ends ", realize the automation of cycle tests, find the various defects existed in system requirements, design, coding etc. under the long-time continuous service of test product, reliability data is provided.Concerning tester, improve the accuracy of testing efficiency and test data.
Be preferred embodiment of the present invention in sum, all changes made according to technical solution of the present invention, all belong to protection scope of the present invention when the function of producing does not exceed the scope of technical solution of the present invention.
Claims (2)
1. a forestry network monitoring system for things reliability test system, comprise PC end and test signal emulating instrument, it is characterized in that: described test signal emulating instrument comprises Micro-processor MCV and the Ethernet interface circuit be connected with Micro-processor MCV respectively, input port, output port, LED state indicator light and power module; Described test signal emulating instrument receives PC and holds the instruction sended over, and exports simulation or digital signal stimulus sensor equipment, from input port collection simulation or digital signal, send to MCU after conversion from output port;
Described Micro-processor MCV is data processing core unit, the signal detected is uploaded to PC end, after PC end is issued instructions parse, produces and outputs signal accordingly;
Described Ethernet interface circuit, to be held with PC by Ethernet and communicates;
Described LED state indicator light, the operating state of display measurement system, signal condition;
Described input, comprise AD sample circuit and incoming level change-over circuit, described AD sample circuit, processing execution equipment simulating signal inputs, be transferred to digital signal to MCU process, described incoming level change-over circuit, is converted to level signal by the digital signal of actuating equipment, sends to MCU process;
Described output, comprise DA change-over circuit and output level change-over circuit, described DA change-over circuit, produce the simulation triggering signal needed for system under test (SUT) transducer, substitute actual phy-aware signal, described output level change-over circuit, exports for generation of the level encouraged transducer.
2. a forestry network monitoring system for things method for testing reliability, it is characterized in that: automatization test system (ATS) PC is set and holds and test signal emulating instrument, test signal emulating instrument to be held with PC by ethernet interface and is communicated, the signal detected is uploaded to PC end, after PC end is issued instructions parse, produce corresponding signal to export, its method of testing step is as follows:
A. for the application function of forestry network monitoring system for things, by physical connection mode, the aware circuit signaling interface of tested sensor device is linked in test signal emulating instrument, in the method for perception extended layer by analog electrical signal, the perceptual signal of simulation real sensor, produces the warning message of sensor device;
Signal excitation (up): run ATS on PC, ATS sends excitation information by cycle tests to test signal emulating instrument, and test signal emulating instrument produces the perception signal of telecommunication of analog sensed equipment, encourages tested sensor device;
Signals collecting (descending): run ATS on PC, ATS, by the signal of telecommunication of test signal emulating instrument pick-up transducers equipment, obtains the functional response of tested sensor device, warning message;
B. by the mobile intelligent terminal of man-machine interaction, APP application message, short message, phone information etc. are linked into test macro in application layer, simulation people operation behavior; Mobile intelligent terminal (as: smart mobile phone) is connected with PC by USB line, test agent Agent file on then embedding in mobile phone;
Test command excitation (descending): run ATS on PC, ATS to the APP on mobile intelligent terminal or short message sending test command, encourages the functional realiey of system under test (SUT) by cycle tests;
Test result gathers (up): on PC, run ATS, and ATS, by the monitoring APP of mobile intelligent terminal or note or phone information, obtains the functional response of tested mobile intelligent terminal, warning message;
C. warning message is read, sensor alarm signal is through the Internet Transmission of self, through cloud platform, then this alarm information pushing to mobile intelligent terminal, ATS is pushed or short message prompt or telephone prompts information by the APP of monitoring mobile intelligent terminal, obtains the warning function response of tested mobile intelligent terminal;
D. the accuracy of judgement system information and reliability, in ATS, the APP that received is pushed or short message prompt or telephone prompts information pushes with preset APP or whether the warning message of short message prompt or telephone prompts information is consistent, carry out automation judgement by the mode of pattern recognition; Constantly carry out the signal excitation of tested transducer, whether checking mobile intelligent terminal performs corresponding action; Simultaneously, long-time N*24 hour continuance test is carried out to this systemic-function, obtain the reliability data index of this system alarm function, realize the test closed loop of forestry network monitoring system for things, completing user is to equipment and equipment to the two-way automatic test operation of user;
E. the mode further by script writes different test case, completes the reliability testing covering all application functions.
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| CN110912983A (en) * | 2019-11-20 | 2020-03-24 | 瑞玛思特(北京)科技有限公司 | 5G and Internet of things equipment-oriented cloud integrated measurement and control platform |
| CN112468355A (en) * | 2019-09-09 | 2021-03-09 | 北京奇虎科技有限公司 | IOT equipment management application testing method and device, electronic equipment and storage medium |
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