CN108333447A - Detecting system, main system and the detection method of electric network terminal - Google Patents

Detecting system, main system and the detection method of electric network terminal Download PDF

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Publication number
CN108333447A
CN108333447A CN201711497517.6A CN201711497517A CN108333447A CN 108333447 A CN108333447 A CN 108333447A CN 201711497517 A CN201711497517 A CN 201711497517A CN 108333447 A CN108333447 A CN 108333447A
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China
Prior art keywords
electric network
network terminal
terminal
processor
infrared
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CN201711497517.6A
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Inventor
蔡彦童
张智亮
李芹
何俊
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Wuhan Zhongyuan Electronic Information Co Ltd
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Wuhan Zhongyuan Electronic Information Co Ltd
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Priority to CN201711497517.6A priority Critical patent/CN108333447A/en
Publication of CN108333447A publication Critical patent/CN108333447A/en
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/004Arrangements for detecting or preventing errors in the information received by using forward error control
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0816Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/085Secret sharing or secret splitting, e.g. threshold schemes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0861Generation of secret information including derivation or calculation of cryptographic keys or passwords
    • H04L9/0869Generation of secret information including derivation or calculation of cryptographic keys or passwords involving random numbers or seeds

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)

Abstract

The present invention provides a kind of detecting system of electric network terminal, main system and detection methods;Wherein, in the system, infrared scan rifle is used to scan the placard barcode of electric network terminal;The corresponding identification information of placard barcode is sent to electric network terminal by processor by infrared communication device;Three-phase standard testing power supply is used to crimp push pin device by terminal and power for electric network terminal;Processor is used to that digital quantity input module to be isolated by multichannel sends control instruction to electric network terminal, and the respective modules to control electric network terminal are acted;Processor is additionally operable to receive the test data of electric network terminal by multicircuit relay output module, according to Test data generation testing result.Detecting system install convenient in the present invention, while the detection to each function of electric network terminal can be automatically completed, improve the degree of automation of electric network terminal detection mode.

Description

Detecting system, main system and the detection method of electric network terminal
Technical field
The present invention relates to electric power network technique fields, more particularly, to a kind of detecting system of electric network terminal, main system and detection Method.
Background technology
With flourishing for intelligent grid automatic technology industry, special transformer acquisition terminal and concentration meter reading terminal are deep Enter to each electricity consumption enterprise, unit, school of hospital, residential area;Along with the need of special transformer acquisition terminal and concentration meter reading terminal Ask increasing, industry field and the test device for also continuing to bring out out various automations in the market, including ammeter calibrating installation, Acquisition terminal detection device, concentrator tester, three-in-one acquisition terminal survey detection device etc..These automated arms replace people Work, same detection device detect multiple terminal, cost is greatly saved in the colleague of raising production efficiency.But these detection dresses It sets the special transformer acquisition terminal for different electrical power form and meter reading terminal is concentrated to appoint and need replacing different test devices, part is grasped Still user is needed to manually control, cumbersome, the degree of automation is relatively low.
Invention content
In view of this, the purpose of the present invention is to provide a kind of detecting system of electric network terminal, main system and detection method, To improve the degree of automation of electric network terminal detection mode.
In a first aspect, an embodiment of the present invention provides a kind of detecting system of electric network terminal, system includes processor, three-phase Standard testing power supply, terminal crimping push pin device, infrared communication device, multichannel isolation digital quantity input module, multicircuit relay Output module, digital electric meter and infrared scan rifle;Processor is connect with three-phase standard testing power supply;Three-phase standard testing power supply is logical Terminal crimping push pin device is crossed to connect with electric network terminal;The infrared communication mould that processor passes through infrared communication device and electric network terminal Block connects;Digital quantity input module is isolated by multichannel for processor and multicircuit relay output module is connect with electric network terminal;Number Word ammeter is connect with shown electric network terminal;Infrared scan rifle is connect with processor;Infrared scan rifle is for scanning electric network terminal Placard barcode;The corresponding identification information of placard barcode is sent to electric network terminal by processor by infrared communication device;Three Phase standard testing power supply is used to crimp push pin device by terminal and power for electric network terminal;Processor is used to that number to be isolated by multichannel Word amount input module sends control instruction to electric network terminal, and the respective modules to control electric network terminal are acted;Processor is also Test data for receiving electric network terminal by multicircuit relay output module, according to Test data generation testing result.
With reference to first aspect, an embodiment of the present invention provides the first possible embodiments of first aspect, wherein on State processor be isolated respectively with electric network terminal, infrared communication device, multichannel by USB Hub digital quantity input module, multichannel after Electric appliance output module is connected with infrared scan rifle.
The possible embodiment of with reference to first aspect the first, an embodiment of the present invention provides second of first aspect Possible embodiment, wherein between digital quantity input module is isolated with multichannel in above-mentioned USB Hub and USB Hub and multichannel It is both provided with USB between relay output module and turns 485 modules.
With reference to first aspect, an embodiment of the present invention provides the third possible embodiments of first aspect, wherein on It includes phase three-wire three 100V power supplys pattern, three-phase and four-line 220V power supplys pattern and three-phase and four-line to state three-phase standard testing power supply 57.7V form of power.
With reference to first aspect, an embodiment of the present invention provides the 4th kind of possible embodiments of first aspect, wherein on It includes infrared receiving tube, infrared transmitting tube, decoding chip and USB interface to state infrared communication device;Infrared receiving tube, infrared emission Pipe, USB interface are connect with decoding chip respectively.
With reference to first aspect, an embodiment of the present invention provides the 5th kind of possible embodiments of first aspect, wherein on It includes voltage thimble, electric current thimble and auxiliary terminal to state terminal crimping push pin device.
Second aspect, an embodiment of the present invention provides a kind of detection main system of electric network terminal, main system includes above-mentioned electricity The detecting system of network termination further includes electric network terminal;Electric network terminal includes at least special transformer acquisition terminal, centralized automatic meter-reading terminal or three Phase ammeter.
The third aspect, an embodiment of the present invention provides a kind of detection method of electric network terminal, this method is applied to above-mentioned electricity The detecting system of network termination;Method includes:The power supply pattern for selecting three-phase standard testing power supply, a liter source is carried out to power supply pattern, It powers for electric network terminal so that three-phase standard testing power supply crimps push pin device by terminal;Infrared scan rifle scans electric network terminal Placard barcode;The corresponding identification information of placard barcode is sent to electric network terminal by processor by infrared communication device, So that electric network terminal is configured according to identification information;Identification information includes asset number, string number and address;Processor passes through more Road is isolated digital quantity input module and sends control instruction to electric network terminal, and the respective modules to control electric network terminal are acted; Processor receives the test data of electric network terminal by multicircuit relay output module, according to Test data generation testing result.
In conjunction with the third aspect, an embodiment of the present invention provides the first possible embodiments of the third aspect, wherein on The method of stating further includes:After electric network terminal is provided with according to identification information, processor receives being arranged to for electric network terminal transmission Function signal or setup failed signal.
In conjunction with the third aspect, an embodiment of the present invention provides second of possible embodiments of the third aspect, wherein on The method of stating further includes:Processor is isolated digital quantity input module by multichannel and sends reset indication to electric network terminal, to remove electricity The test data of network termination;According to preset customer demand parameter, electric network terminal is set;Customer demand parameter include IP address, APN parameter, username and password.
The embodiment of the present invention brings following advantageous effect:
Detecting system, main system and the detection method of a kind of electric network terminal provided in an embodiment of the present invention, are swept by infrared The placard barcode of rifle scanning electric network terminal is retouched, the corresponding identification information of placard barcode is passed through infrared communication device by processor It is sent to electric network terminal;It is powered for electric network terminal by three-phase standard testing power supply;Processor is used to that number to be isolated by multichannel It measures input module and sends control instruction to electric network terminal, the respective modules to control electric network terminal are acted;Processor is also used In the test data for receiving electric network terminal by multicircuit relay output module, according to Test data generation testing result;The party Detecting system install convenient in formula, while can automatically complete, to the detection of each function of electric network terminal, to improve power grid The degree of automation of terminal detection mode.
Other features and advantages of the present invention will illustrate in the following description, alternatively, Partial Feature and advantage can be with Deduce from specification or unambiguously determine, or by implement the present invention above-mentioned technology it can be learnt that.
To enable the above objects, features and advantages of the present invention to be clearer and more comprehensible, better embodiment cited below particularly, and match Appended attached drawing is closed, is described in detail below.
Description of the drawings
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, in being described below Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor It puts, other drawings may also be obtained based on these drawings.
Fig. 1 is a kind of structural schematic diagram of the detecting system of electric network terminal provided in an embodiment of the present invention;
Fig. 2 is the structural schematic diagram of the detecting system of another electric network terminal provided in an embodiment of the present invention;
Fig. 3 is the data flow schematic diagram in the detecting system of another electric network terminal provided in an embodiment of the present invention;
Fig. 4 is a kind of flow chart of the detection method of electric network terminal provided in an embodiment of the present invention;
Fig. 5 is the flow chart of the detection method of another electric network terminal provided in an embodiment of the present invention.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with attached drawing to the present invention Technical solution be clearly and completely described, it is clear that described embodiments are some of the embodiments of the present invention, rather than Whole embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise Lower obtained every other embodiment, shall fall within the protection scope of the present invention.
The detection mode of the existing electric network terminal considered is cumbersome, the relatively low problem of the degree of automation, and the present invention is real It applies example and provides a kind of detecting system of electric network terminal, main system and detection method;The technology can be applied to special transformer acquisition terminal In the detection at end, centralized automatic meter-reading terminal or three-phase kilowatt-hour meter, it is particularly possible to be applied to the various type III special transformer acquisition terminals to power grid In detection with I type centralized automatic meter-reading terminal data collectors.Relevant software or hardware realization may be used in the technology, leads to below Embodiment is crossed to be described.
A kind of structural schematic diagram of the detecting system of electric network terminal shown in Figure 1;The system includes processor 10, three Phase standard testing power supply 11, terminal crimping push pin device 12, infrared communication device 13, multichannel isolation digital quantity input module 14, Multicircuit relay output module 15, digital electric meter 16 and infrared scan rifle 17;
Processor 10 is connect with three-phase standard testing power supply 11;Three-phase standard testing power supply 11 crimps thimble dress by terminal 12 are set to connect with electric network terminal;Processor 10 is connect by infrared communication device 13 with the infrared communication module of electric network terminal;Place Digital quantity input module 14 is isolated by multichannel for reason device 10 and multicircuit relay output module 15 is connect with electric network terminal;Digital electricity Table 16 is connect with electric network terminal;Infrared scan rifle 17 is connect with processor 10 respectively;
In actual implementation, above-mentioned multichannel isolation digital quantity input module 14 and multicircuit relay output module 15 can be straight It connects and is connect with electric network terminal, can also push pin device 12 be crimped by terminal respectively and be connect with electric network terminal (as shown in fig. 1).
Above-mentioned infrared scan rifle 17 is used to scan the placard barcode of electric network terminal;Processor 10 corresponds to placard barcode Identification information electric network terminal is sent to by infrared communication device 13;Three-phase standard testing power supply 11 is used to crimp by terminal Push pin device 12 is powered for electric network terminal;
Above-mentioned processor 10 is used to that digital quantity input module 14 to be isolated by multichannel sends control instruction to electric network terminal, with The respective modules of control electric network terminal are acted;The processor 10 is additionally operable to receive electricity by multicircuit relay output module 15 The test data of network termination, according to Test data generation testing result.
Specifically, the threshold value model of electric network terminal various parameters under normal condition can be previously stored in processor Enclose, after receiving the test data of electric network terminal, can by parameters and the corresponding threshold range in test data into Row compares, and the abnormal parameters or corresponding component malfunction can be recorded when beyond threshold range, in testing result;Work as ginseng It can record that the parameter is normal or corresponding component is normal when number is within threshold range, in testing result.
USB (Universal may be used in above system between all parts and between system and electric network terminal Serial Bus, universal serial bus) mode of connection, plug and play;Matched inspection software, Yong Huke are installed in processor To be installed and be detected according to detection regulation, to realize that the summation to electric network terminal detects;For example, can be to being tested type III The serial communication test of special change/I types concentrator/three-phase kilowatt-hour meter, infrared test, pulse per second (PPS) output test, hands over and adopts arteries and veins clock detection Punching output test, RS485-1 penetrate meter reading test, RS485-2 penetrates meter reading test, RS485-3 tests (master station communication), ESAM (Embedded Secure Access Module.Embedded safe control module) detection, On-off signal test, Ethernet Functional test, step on net Function detection (including GPRS (General Packet Radio Service, general grouped wireless clothes Business), CDMA (Code Division Multiple Access, CDMA), 3G (the 3rd Generation mobile Communication technology, 3rd generation mobile communication technology), 4G (the 4th Generation mobile Communication technology, fourth generation mobile communication technology) etc.), key testing, USB functional tests, terminal manufacture Parameter setting and inquiry (IP (Internet Protocol, the agreement interconnected between network), APN (Access Point Name, access point), string number, address, user name, password, heart beat cycle, friendship adopt only code be 0), carrier communication test, version number (terminal, carrier wave/micropower module, communication module) detection, control function (relay switching on), alarm function, pulse measure The projects such as examination carry out Full Featured full-automatic test, and without needing to change detection device without needing to change wiring.
A kind of detecting system of electric network terminal provided in an embodiment of the present invention scans electric network terminal by infrared scan rifle The corresponding identification information of placard barcode is sent to electric network terminal by placard barcode, processor by infrared communication device;It is logical Three-phase standard testing power supply is crossed to power for electric network terminal;Processor is used to that digital quantity input module to be isolated to power grid end by multichannel End sends control instruction, and the respective modules to control electric network terminal are acted;Processor is additionally operable to defeated by multicircuit relay Go out the test data that module receives electric network terminal, according to Test data generation testing result;Detecting system installation in which It is convenient, while the detection to each function of electric network terminal can be automatically completed, improve the automatic of electric network terminal detection mode Change degree.
The structural schematic diagram of the detecting system of another electric network terminal shown in Figure 2;System system shown in Fig. 1 It is realized on the basis of system;The system can detect simultaneously type III specially become, I types concentrator, three-phase kilowatt-hour meter, a variety of electricity can also be provided Source pattern (three-phase and four-line 220V, three-phase and four-line 57.7V, phase three-wire three 100V etc.), multiple communication modes (it is infrared, 485,232 Deng), it need not more switching test system;In addition, the system can specially be become with automatic input type III, I types concentrator, three-phase kilowatt-hour meter The information such as asset number, string number, address.
The system includes processor 10, three-phase standard testing power supply 11, terminal crimping push pin device 12, infrared communication device 13, multichannel isolation digital quantity input module 14, multicircuit relay output module 15, digital electric meter 16 and infrared scan rifle 17;
The digital quantity input module of above-mentioned multichannel isolation can use EIA RS-485 communications protocol, the communications protocol to use Bidirectional balanced formula transmission line standard, RS-485 can select two lines or four-wire system.Two-wire system can realize that real multiple spot is two-way Communication has the characteristics that anti-interference is good, wiring is convenient, long transmission distance, and digital quantity inputs dry contact and wet contact is compatible; Input high level is 4-30V, input low level 0-1V, is fully met to being tested type III specially change/I types concentrator/three-phase kilowatt-hour meter Pulse output function, control function (relay switching on), alarm function, pulsed quantity automatic detection (measured terminal voltage For 12V);Isolation voltage is 3750V, avoids high voltage damage measured terminal, detection device and personal safety, ensure that detection Safety;Built-in double watchdogs and hardware watchdog and software watchdog;Wherein, the operation of the automatic monitoring modular of hardware watchdog State, once module crashes or abnormal electrical power supply will automatically reset, while the output of module is set to and powers on safety value, and software is seen Door dog makes the communication state of the timing microprocessor detection host of module, once host occurs crashing or communicating abnormal, mould Automatic output safety value ensure that the high efficiency and reliability of whole device by block.
The digital quantity input module being isolated with multichannel in above-mentioned multicircuit relay output module performance is essentially identical, and function is 8 road A type relays, contact capacity AC250V, 1A, DC30V, 2A, it is ensured that while safe, realize to being tested type III Special change/I type concentrator switching value automatic displacements, which reach, automatically controls search switch amount input function;And LED is supported to export shape The instruction of state is accomplished to detect very clear.
Above-mentioned digital electric meter is the multifunction electric meter for having carrier wave function, realizes and is tested type III specially change/I type concentrators RS485-1 penetrates meter reading, RS485-2 is penetrated outside meter-reading function, moreover it is possible to realize the carrier communication test for being tested I type concentrators.
Above-mentioned infrared scan rifle is that have infrared function, can continuously or discontinuously scan all types of bar codes, will be tested Type III specially asset number shown in the upper placard barcode of change/I types concentrator/three-phase kilowatt-hour meter, string number, address, and by assets The infrared communication head setting that number, string number, address are equipped with by each dial framework is to the special change/I types concentrator/three-phase of tested type III In ammeter, realize automatic input asset number, string number, address function.
Further, above-mentioned processor passes through USB Hub (Universal SerialBus Hub, universal serial bus collection Line device) 20 digital quantity input module, multicircuit relay output module is isolated with electric network terminal, infrared communication device, multichannel respectively It is connected with infrared scan rifle;Between digital quantity input module is isolated with multichannel in the USB Hub20 and USB Hub and multichannel after It is both provided with USB between electric appliance output module and turns 485 modules 21.
It is effective that the USB turns multichannel can be isolated for 485 modules digital quantity input module, multicircuit relay output module It connects, easy-to-connect, while may be implemented logical to the RS485 serial ports for being tested the special change/I types concentrator/three-phase kilowatt-hour meter of type III News.
Infrared communication device, USB are turned 485 by above-mentioned USB Hub using the USB set clutch of the high aggregation degree of high-performance Module, infrared scan rifle link together, and are used in combination USB line effectively to be connect with processor (for example, PC machine), ensure that the company of system Connect convenience, plug and play.
Data flow schematic diagram in the detecting system of another electric network terminal shown in Figure 3;Above controller can To be realized by PC machine, matched inspection software is installed in the PC machine, user can realize electricity by operating the inspection software The detection of network termination.
Above-mentioned three-phase standard testing power supply includes phase three-wire three 100V power supplys pattern, three-phase and four-line 220V power supplys pattern and three Four line 57.7V form of power of phase.The three-phase standard testing power supply has whole control, full button, full contact action, small, weight Measure the advantages that light, easy to carry, can provide voltage stabilizing, constant current, can phase shift, variable ratio frequency changer Three-phase high-power power frequency sinusoidal signal;When Operation error, when such as voltage short circuit, current open or wiring error, which can be automatically stopped output and alarm;It can use RS232 connections can also turn serial port communication line using USB;Voltage range shelves:600V、380V、220V、100V、57.7V、 30V;All range shelves continuously can be adjusted to 120% rated value from 0;Current range shelves:60A、20A、10A、5A、1A、0.2A;Institute There are range shelves continuously can be adjusted to 120% rated value from 0;0-360 ° of phase output is continuously adjustable, and equipped with 300 °, 330 °, 0 °, 30 °, 60 °, 90 ° of six quick testing sites, 0.01 ° of fineness adjustment, the tested state net that can be implemented as different electrical power pattern specially become Collector, centralized automatic meter-reading terminal or three-phase kilowatt-hour meter provide required various power supply patterns.
Above-mentioned infrared communication device (being referred to as infrared communication head) includes infrared receiving tube, infrared transmitting tube, decoding Chip and USB interface;The infrared receiving tube, infrared transmitting tube, USB interface are connect with decoding chip respectively, are sealed in anti-interference Structural member in;Be connected to PC machine using USB interface, by infrared transmission-receiving function give tested type III specially change/I types concentrator/ Three-phase kilowatt-hour meter arrange parameter or the information for reading measured terminal, realize the infrared communication function of system.
Above-mentioned terminal crimping push pin device includes voltage thimble, electric current thimble and auxiliary terminal.The terminal crimps thimble dress It sets and is referred to as state's net and specially becomes collector and concentrate meter reading terminal crimping push pin device, be exclusively for the special change/I of tested type III Type concentrator/three-phase kilowatt-hour meter and a compression bonding apparatus selected, thimble includes tetra- voltage thimbles of Ua, Ub, Uc, Un;Ia、Ib、 Tri- road electric current thimbles of Ic;And auxiliary terminal:Remote signalling 1, remote signalling 2, pulse 1, pulse 2, gate node, pulse export four points, 485-I, 485-II and round one, round 2, the functional thimble of alarm institute ensure to realize that tested type III specially concentrate by change/I types The institute of device/three-phase kilowatt-hour meter is functional.
The detecting system of above-mentioned electric network terminal is referred to as special transformer acquisition terminal and meter reading terminal is concentrated to detect dress automatically Set, infrared scan rifle be assembled on each dial framework, can automatically scanning to the special change/I types concentrator/three-phase of tested type III Asset number shown in placard barcode on ammeter, string number, address, and asset number, string number, address are passed through into each dial framework The infrared communication head of outfit is automatically set into the internal system of the special change/I types concentrator/three-phase kilowatt-hour meter of tested type III, avoids manually The maloperation of typing improves work efficiency while having detected the red of the special change/I types concentrator/three-phase kilowatt-hour meter of tested type III Outer communication function.
Special change/I the types of tested type III that three-phase standard testing power supply can be different electrical power pattern are also mounted in the detecting system Concentrator/three-phase kilowatt-hour meter provides required various power supply patterns (phase three-wire three 100V, three-phase and four-line 220V, three-phase and four-line 57.7V Deng);485 are filled equipped with serial port connecting wire and USB on the dial framework of device simultaneously, communication is adapted to, meets client not Same demand.
It is shown in following table 1 in the detecting system, the optional model of each structure in actual implementation.
Table 1
The detecting system of above-mentioned electric network terminal provided in an embodiment of the present invention, including PC machine further include three-phase standard testing Power supply, three-phase standard testing power supply are connect with PC machine, the infrared communication module that PC machine passes through infrared communication head and tested collector Connection, PC machine is by USB turns 485 digital quantity input module being isolated successively with multichannel, multicircuit relay output module and is tested Special change/collector terminal connection, tested special change/collector terminal are connect with digital electric meter.It is as described above a kind of multi-functional special Become acquisition terminal and concentrate meter reading terminal one detection device, the USB turns 485 and connect with PC machine by USB Hub, PC machine It is connect with infrared communication head by USB Hub, PC machine is connect by USB Hub with tested special change/collector terminal.In which Detecting system install convenient, while can automatically complete, to the detection of each function of electric network terminal, to improve electric network terminal The degree of automation of detection mode.
The embodiment of the present invention additionally provides a kind of detection main system of electric network terminal, which includes above-mentioned electric network terminal Detecting system, further include electric network terminal;The electric network terminal includes at least special transformer acquisition terminal, centralized automatic meter-reading terminal or three-phase electricity Table.Wherein, which can be that type III specially becomes;The centralized automatic meter-reading terminal can be I type concentrators.
Specially change/I types concentrator/three-phase kilowatt-hour meter has measuring unit, at data to tested type III using internal processor as core The compositions such as unit, communication unit, carrier meter reading unit are managed, the function having includes electrical energy measurement, ammeter data acquisition, data storage It deposits, infrared communication, pulse per second (PPS) output test, RS485-1 penetrates meter reading, RS485-2 penetrates meter reading, (main website is logical for RS485-3 tests Letter), ESAM detections, On-off signal test, ethernet feature, step on net function (GPRS, CDMA, 3G, 4G), USB upgrade functions, Carrier communication test, version number's (terminal, carrier wave/micropower module, communication module) detection, control function (relay drawing Lock), alarm function etc..
Corresponding to above system embodiment and main system embodiment, a kind of detection side of electric network terminal shown in Figure 4 The flow chart of method;This method is applied to the detecting system of above-mentioned electric network terminal;This method comprises the following steps:
Step S402 selects the power supply pattern of three-phase standard testing power supply, a liter source is carried out to power supply pattern, so that three-phase mark Quasi- test power supply crimps push pin device by terminal and powers for electric network terminal;
It specifically, can be according to power supply pattern phase three-wire three 100V, three-phase and four-line 220V, the three-phase and four-line of measured terminal 57.7V etc. is selected, and can be carried out program-controlled or be risen source manually, has the automatic detection behind secondary-confirmation and liter source when rising source, is protected While demonstrate,proving the measured terminal of various power supply patterns can be tested, a liter source mistake damage measured terminal is avoided.
Step S404, infrared scan rifle scan the placard barcode of electric network terminal;Processor is corresponding by placard barcode Identification information is sent to electric network terminal by infrared communication device, so that electric network terminal is configured according to identification information;Mark Information includes asset number, string number and address;
Asset number shown in bar code on measured terminal label, string number, address are carried out automatically scanning by infrared scan rifle, And the result of scanning is transmitted to the software program of design automatically, realize that automatic input, software program will be swept by infrared communication head It retouches result to be arranged to measured terminal, and detects whether setting succeeds, ensure the assets of the inside and outside label of measured terminal program The consistency of the information such as number, string number, address.
Step S406, processor is isolated digital quantity input module by multichannel and sends control instruction to electric network terminal, with control The respective modules of electric network terminal processed are acted;
Step S408, processor receives the test data of electric network terminal by multicircuit relay output module, according to test Data generate testing result.When actually detected, action of the software by the various modules of control can be arranged in user, and to tested The collection of terminal data judges the various functions of measured terminal.
Further, the above method further includes:After electric network terminal is provided with according to identification information, processor receives electricity The setting pass signal or setup failed signal that network termination is sent.
The above method further includes:Processor is isolated digital quantity input module by multichannel and is referred to electric network terminal transmission resetting It enables, to remove the test data of electric network terminal;According to preset customer demand parameter, electric network terminal is set;Customer demand parameter Including IP address, APN parameter, username and password.
Specifically, after all Function detections are completed and ensure qualification, the software of design can send recovery manufacture automatically Setting instruction, the automatic test parameter removed in measured terminal ensure that electric energy apparent value is 0.After the completion of factory reset, according to The customer demand parameter set before carries out measured terminal parameter setting, avoids increasing process progress after the completion of functional test Parameter setting and factory reset.Manpower is greatly saved and improves efficiency.
A kind of detection method of electric network terminal provided in an embodiment of the present invention scans electric network terminal by infrared scan rifle The corresponding identification information of placard barcode is sent to electric network terminal by placard barcode, processor by infrared communication device;Place Device is managed to be used to that digital quantity input module to be isolated to electric network terminal transmission control instruction, to control the correspondence of electric network terminal by multichannel Module is acted;Processor is additionally operable to receive the test data of electric network terminal by multicircuit relay output module, according to survey It tries data and generates testing result;Detecting system install convenient in which, while can automatically complete to electric network terminal The detection of each function improves the degree of automation of electric network terminal detection mode.
The flow chart of the detection method of another electric network terminal shown in Figure 5;This method in Fig. 4 shown in method base It is realized on plinth, this method comprises the following steps:
Step S502 is connected and is tested electric network terminal;
Step S504, system boot select the power supply pattern and test parameter of measured terminal;
Step S506 rises source, the marks such as the scanning of infrared scan rifle and asset number, string number and the address of automatic input electric network terminal Know information;
Step S508, judging above-mentioned identification information, whether typing is successful;If not, executing step S510;If so, executing Step S512;
Step S510 re-types identification information, or rejects repair;Execute step S506;
Step S512, it is automatic to carry out global function detection;
Step S514 judges whether test result is qualified;If not, executing step S516;If so, executing step S518;
Step S516 rejects repair, executes step S512;
Step S518 restores the default setting of electric network terminal, and parameter setting is carried out by customer requirement.
The detection method of above-mentioned electric network terminal provided in an embodiment of the present invention, it is whole by special transformer acquisition terminal and centralized automatic meter-reading Hold automatic detection device (detecting system for being equivalent to above-mentioned electric network terminal), detection type III specially become, I types concentrator, three-phase kilowatt-hour meter Special for automatic detection device, automatic factory reset after the completion of detection, and press customer requirement arrange parameter, including user Information, assurance function and the quality such as IP, APN, user name, password while, secondary operation need not be carried out, can be directly packaged Manufacture greatlys save manpower and materials and provides working efficiency.
Detecting system, main system and the method for a kind of electric network terminal provided in an embodiment of the present invention, have the following advantages that:Subtract Few wiring and spare part it is cumbersome, work is simpler, convenient, fast;Automatic input type III specially becomes, I types concentrator, three-phase electricity The information such as table asset number, string number, address, avoid the maloperation being manually entered;The compatibility of height, can be special to type III respectively While becoming acquisition terminal and the detection of I type centralized automatic meter-reading terminals, additionally it is possible to adapt to multiple power sources form (phase three-wire three 100V, three Four line 220V of phase, three-phase and four-line 57.7V etc.) special transformer acquisition terminal and concentrate the test of meter reading terminal, while need not replace Meter adapting-seat;Detection function one-time-reach-place does not need operation break-down operation, and detection time is extremely short, and greatly improving working efficiency reduces The resources such as human and material resources, the place of production;Erroneous judgement caused by human factor is eliminated completely and is failed to judge;The change of switching value can be realized automatically Position is closed or turns off without artificial;The shutdown or unlatching of special transformer acquisition terminal control section (relay) can be detected automatically;It can be certainly It is dynamic to realize the detection for stepping on net function (GPRS, CDMA, 3G/4G), ethernet feature, carrier wave/micropower communication function;It adapts to more Kind communication mode (infrared, serial ports, 485), meets the particular/special requirement of different clients.
The computer program production of the detecting system, main system and detection method of the electric network terminal that the embodiment of the present invention is provided Product, including the computer readable storage medium of program code is stored, before the instruction that said program code includes can be used for execution Method described in the embodiment of the method for face, specific implementation can be found in embodiment of the method, and details are not described herein.
In addition, in the description of the embodiment of the present invention unless specifically defined or limited otherwise, term " installation ", " phase Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected;It can Can also be electrical connection to be mechanical connection;It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition Concrete meaning in invention.
It, can be with if the function is realized in the form of SFU software functional unit and when sold or used as an independent product It is stored in a computer read/write memory medium.Based on this understanding, technical scheme of the present invention is substantially in other words The part of the part that contributes to existing technology or the technical solution can be expressed in the form of software products, the meter Calculation machine software product is stored in a storage medium, including some instructions are used so that a computer equipment (can be People's computer, server or network equipment etc.) it performs all or part of the steps of the method described in the various embodiments of the present invention. And storage medium above-mentioned includes:USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), arbitrary access are deposited The various media that can store program code such as reservoir (RAM, Random Access Memory), magnetic disc or CD.
In the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", "vertical", The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to Convenient for the description present invention and simplify description, do not indicate or imply the indicated device or element must have a particular orientation, With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ", " third " is used for description purposes only, and is not understood to indicate or imply relative importance.
Finally it should be noted that:Embodiment described above, only specific implementation mode of the invention, to illustrate the present invention Technical solution, rather than its limitations, scope of protection of the present invention is not limited thereto, although with reference to the foregoing embodiments to this hair It is bright to be described in detail, it will be understood by those of ordinary skill in the art that:Any one skilled in the art In the technical scope disclosed by the present invention, it can still modify to the technical solution recorded in previous embodiment or can be light It is readily conceivable that variation or equivalent replacement of some of the technical features;And these modifications, variation or replacement, do not make The essence of corresponding technical solution is detached from the spirit and scope of technical solution of the embodiment of the present invention, should all cover the protection in the present invention Within the scope of.Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. a kind of detecting system of electric network terminal, which is characterized in that the system comprises processor, three-phase standard testing power supply, Terminal crimps push pin device, infrared communication device, multichannel isolation digital quantity input module, multicircuit relay output module, number Ammeter and infrared scan rifle;
The processor is connect with the three-phase standard testing power supply;The three-phase standard testing power supply is crimped by the terminal Push pin device is connect with electric network terminal;The infrared communication that the processor passes through the infrared communication device and the electric network terminal Module connects;Digital quantity input module and the multicircuit relay output module and institute is isolated by the multichannel in the processor State electric network terminal connection;The digital electric meter is connect with shown electric network terminal;The infrared scan rifle is connected to the processor;
The infrared scan rifle is used to scan the placard barcode of the electric network terminal;The processor is by the placard barcode Corresponding identification information is sent to the electric network terminal by the infrared communication device;The three-phase standard testing power supply is used for Push pin device is crimped by the terminal to power for the electric network terminal;
The processor is used to that digital quantity input module to be isolated by the multichannel sends control instruction to the electric network terminal, with The respective modules for controlling the electric network terminal are acted;The processor is additionally operable to through the multicircuit relay output module The test data for receiving the electric network terminal, according to the Test data generation testing result.
2. system according to claim 1, which is characterized in that the processor by USB Hub respectively with the power grid Terminal, the infrared communication device, multichannel isolation digital quantity input module, the multicircuit relay output module and described Infrared scan rifle connects.
3. system according to claim 2, which is characterized in that digital quantity input is isolated with the multichannel by the USB Hub It is both provided with USB between module and between the USB Hub and the multicircuit relay output module and turns 485 modules.
4. system according to claim 1, which is characterized in that the three-phase standard testing power supply includes phase three-wire three 100V Power supply pattern, three-phase and four-line 220V power supplys pattern and three-phase and four-line 57.7V form of power.
5. system according to claim 1, which is characterized in that the infrared communication device includes infrared receiving tube, infrared Transmitting tube, decoding chip and USB interface;
The infrared receiving tube, the infrared transmitting tube, the USB interface are connect with the decoding chip respectively.
6. system according to claim 1, which is characterized in that the terminal crimping push pin device includes voltage thimble, electricity Flow thimble and auxiliary terminal.
7. a kind of detection main system of electric network terminal, which is characterized in that the main system includes described in claim any one of 1-6 System, further include electric network terminal;
The electric network terminal includes at least special transformer acquisition terminal, centralized automatic meter-reading terminal or three-phase kilowatt-hour meter.
8. a kind of detection method of electric network terminal, which is characterized in that the method is applied to claim 1-6 any one of them System;The method includes:
The power supply pattern for selecting three-phase standard testing power supply, a liter source is carried out to the power supply pattern, so that the three-phase standard is surveyed It tries power supply and push pin device is crimped as electric network terminal power supply by terminal;
Infrared scan rifle scans the placard barcode of the electric network terminal;Processor believes the corresponding mark of the placard barcode Breath is sent to electric network terminal by infrared communication device, so that the electric network terminal is configured according to the identification information;Institute It includes asset number, string number and address to state identification information;
The processor is isolated digital quantity input module by multichannel and sends control instruction to the electric network terminal, described in control The respective modules of electric network terminal are acted;
The processor receives the test data of the electric network terminal by the multicircuit relay output module, according to the survey It tries data and generates testing result.
9. according to the method described in claim 8, it is characterized in that, the method further includes:When the electric network terminal is according to institute It states after identification information is provided with, the processor receives the setting pass signal that the electric network terminal is sent or setup failed letter Number.
10. according to the method described in claim 8, it is characterized in that, the method further includes:
The processor is isolated digital quantity input module by multichannel and sends reset indication to the electric network terminal, described in removing The test data of electric network terminal;
According to preset customer demand parameter, the electric network terminal is set;The customer demand parameter includes IP address, APN ginsengs Number, username and password.
CN201711497517.6A 2017-12-29 2017-12-29 Detecting system, main system and the detection method of electric network terminal Pending CN108333447A (en)

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