CN104183110A - Automatic production line device checking system applied to acquisition terminal and automatic production line device checking method applied to acquisition terminal - Google Patents
Automatic production line device checking system applied to acquisition terminal and automatic production line device checking method applied to acquisition terminal Download PDFInfo
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Abstract
The invention provides an automatic production line device checking system applied to an acquisition terminal and an automatic production line device checking method applied to the acquisition terminal. The system comprises an electric energy comparator, a fault simulation terminal, a standard electric energy meter, a withstand voltage test checking instrument and production line on-site checking software, wherein the electric energy comparator and the fault simulation terminal are connected with the production line on-site checking software by virtue of RS485 communication interfaces; the standard electric energy meter and the withstand voltage test checking instrument respectively communicate with the production line on-site checking software by virtue of RS232 communication interfaces. Based on automatic on-site checking, the system and the method are applicable to an on-site checking technology of electricity consumption information acquiring equipment, the automatic production line checking rate is enhanced, and the equipment such as the fault simulation terminal is use for performing auxiliary test on the automatic checking of the completeness and normality of production line functions.
Description
Technical field
The present invention relates to a kind of system and method, be specifically related to a kind of check system and method for acquisition terminal automatic calibration flow-line equipment.
Background technology
The power information acquisition terminal automated detection system of building has at present been realized and Automated tridimensional warehousing system slitless connection, has automatic transmission, automatically connects and take out stitches, automatically detect the functions such as acquisition terminal, seal, labeling.The construction of this system has improved the calibrating efficiency of intelligent terminal, the impact on verification result simultaneously while having avoided artificial calibrating.After the construction of power information acquisition terminal automated detection system completes, need to check and accept and detect, and running to some cycles and also need system to detect.But system is detected also in traditional detection mode, and by standard scale pick-up unit precision and output-index, but inconvenience is tested the precision of individual calibrating station.The function of streamline is judged without effective detection method.
Along with electric-power metering industry development, the widespread use of intelligent instrument in electric network reconstruction process, the smart machines such as power information acquisition terminal are installed quantity and production scale increases year by year, all kinds of automatic calibration streamlines come into operation, for solving the verification to automatic calibration streamline, research and development automatic calibration streamline on-site calibration device project.
Automatic calibration streamline check system, according to concerned countries codes and standards, for the verifying work of flow-line equipment, the function check of automatic calibration streamline, the Performance Detection of automatic calibration streamline are carried out in scene.The technical indicator of comprehensive assessment automatic calibration streamline, calibrating efficiency, reliability, accuracy rate.
The function check of automatic calibration flow-line equipment is to verify electric energy meter or terminal starts to warehouse-in between tailend from outbound, and whether streamline can be by the mark regulation requirement of streamline enterprise, normally works and the detection carried out.Test item comprises de-stacking, material loading, barcode scanning, examines and determine, disconnects the functions such as line, go-no-go, seal, blanking, stacking.
Wherein calibrating item comprises the correlation function test of carrying out according to JJG596, comprises visual examination, AC voltage test, starting characteristics test, shunt running test, fundamental error, meter constant test, clock error of time of day etc.
The qualification of automatic calibration streamline is for the performance of streamline and the test of carrying out according to Q/GDW574-2010 < < automatic calibration of electric energy meter systems technology standard > > and Q/GDW575-2010 < < power information power information acquisition terminal automatic calibration system technical manual > >, test event comprises lead sealing success ratio of automatic assembly line, once disconnect line success ratio, defective table is sorted into power, labeling success ratio, false drop rate, fallout ratio etc.
Summary of the invention
In order to overcome above-mentioned the deficiencies in the prior art, the invention provides a kind of check system and method for acquisition terminal automatic calibration flow-line equipment, take robotization field-checking as starting point, be applicable to the on-site proving technology of power information collecting device, improve automatic calibration streamline verification speed; And whether complete and normally carry out subtest to the function of automatic calibration streamline by equipment such as fault simulation terminals.
In order to realize foregoing invention object, the present invention takes following technical scheme:
The invention provides a kind of check system for acquisition terminal automatic calibration flow-line equipment, described system comprises electric energy comparison instrument, fault simulation terminal, standard electric energy meter, proof voltage test tester and streamline field-checking software; Described electric energy comparison instrument is connected described streamline field-checking software with fault simulation terminal by RS485 communication interface, and described standard electric energy meter and proof voltage test tester are respectively by RS232 communication interface and described streamline field-checking software communication.
Described electric energy comparison instrument is used for comparing automatic calibration flow-line equipment epi-position error, and comparing result is imported to streamline field-checking software by data-interface.
Described fault simulation terminal is for detection of the function of automatic calibration streamline, before test, set fault category, and be placed on automatic calibration streamline and test, the test result obtaining imports to streamline field-checking software by data-interface, described streamline field-checking software compares and judges according to the fault category of setting and the test result of automatic calibration flow-line equipment, judges that whether the test result of automatic calibration flow-line equipment is correct.
Described fault simulation terminal comprises shell, LCD display, function button, upper strata mainboard, lower floor's mainboard, power management module, main control module, data memory module, network routing module, remote communication module, infrared modulation demodulation module and back-up source module; Described LCD display and function button are arranged on shell, described lower floor mainboard and upper strata mainboard are set in parallel in enclosure, described power management module is arranged on lower floor's mainboard, and described main control module, data memory module, network routing module, remote communication module, infrared modulation demodulation module and back-up source module are arranged on the mainboard of upper strata.
Described main control module comprises microprocessing unit, SDRAM storer and DATAFLASH storer;
The external crystal oscillator of described microprocessing unit is 18.432MHz, operates in the state of 198MHz after frequency multiplication, and its operating system adopts linux multiple task operating system, implants Sqlite database;
Described SDRAM storer is that operating system high-speed procedure operational area and stack area are used, and its read/write processes is strictly synchronizeed with microprocessing unit clock;
Described DATAFLASH storer is deposited Bootloader, the peripheral configuration work in early stage that complete operation system starts.
Described network routing module and microprocessing unit in main control module adopt the exchange of communicating by letter of RS232 communication interface, downlink data collection adopts micropower wireless routing module or power line carrier routing module, mainly completes measurement point data acquisition, node file administration, communication path management and maintenance management automatically;
Described security authentication module comprises microprocessor and peripheral interface circuit, realizes the safety control functions such as safe storage, data enciphering/deciphering, bidirectional identity authentication, Access control, link encryption transmission;
Described remote communication module comprises GPRS radio channel and ethernet channel;
Described GPRS radio channel is selected the M72D scheme far away of moving, and it adopts RS232 communication interface to be connected with the microprocessing unit in main control module; Microprocessing unit inside has ethernet controller, by ethernet channel, realizes and external network communication;
Described infrared modulation demodulation module comprises 38K modulation of infrared rays detuner and infrared LED transmitter; 38K infrared emission modulation frequency produces by microprocessing unit timer PWM output, and microprocessing unit serial ports UART controls infrared output driving circuit;
Described back-up source module comprises electric battery and charge-discharge circuit; Described electric battery adopts four joint ni-mh 1.2V rechargeable battery series connection, and after power down, the supply voltage of back-up source is 4.8V～5.2V; Described charge-discharge circuit adopts detection of power loss and analog comparator chip to complete the switching controls that accesses back-up source after power module power down.
Described standard electric energy meter is tested the performance of automatic calibration flow-line equipment according to streamline field-checking software calibrating project;
Described standard electric energy meter is for voltage, electric current, power, electric energy, frequency, phase place, power factor, power stability, the amplitude degree of asymmetry of electric current and voltage, the degree of asymmetry of phase place, waveform distortion, magnetic field intensity and the Same Name of Ends pressure drop of Automatic survey calibrating flow-line equipment.
Described proof voltage test tester is for detection of the withstand voltage function of automatic calibration flow-line equipment, and its technical indicator comprises the degree of distortion of alternating voltage, alternating current, alternating voltage duration and alternating voltage.
Described streamline field-checking software detects for the detection of automatic calibration flow-line equipment, automatic calibration pipeline function and automatic calibration track performance detects;
Described streamline field-checking software possesses user management, parameter setting, data typing, system control, data derivation, utility appliance function setting, and can derive each calibrating project test report and whole detection report.
The present invention also provides a kind of method of calibration for acquisition terminal automatic calibration flow-line equipment, said method comprising the steps of:
Step 1: automatic calibration streamline calibration equipment detects;
Step 2: automatic calibration streamline pressure-resistant apparatus detects;
Step 3: automatic calibration pipeline function detects;
Step 4: automatic calibration track performance detects.
In described step 1, automatic calibration streamline calibration equipment detects and carries out the detection of Specifications according to JJG597, comprises the supervision error of indication, range of adjustment, adjusting fineness, phase sequence, symmetry, waveform distortion, power stability, fundamental error, measuring repeatability, load effect, terminal potential difference (PD) of the same name, the impact of alternate alternating magnetic field, short period bad stability and the epi-position error consistency of calibration equipment.
In described step 2, automatic calibration streamline pressure-resistant apparatus detects and to carry out the detection of Specifications according to JJG795, comprises ac output voltage, punctures alarm current, the degree of distortion of ac output voltage and voltage duration.
In described step 3, automatic calibration pipeline function detects the correlation function test carry out according to JJG596, comprises that visual examination, AC voltage test, uplink communication channel fault, terminal downlink data gather fault, fundamental error, terminal remote signalling detection, remote control output fault, power consumption of terminal exceed standard fault and clock error of time of day etc.
In described step 4, automatic calibration track performance detects the test of carrying out for the performance of automatic calibration streamline according to Q/GDW574-2010 < < automatic calibration of electric energy meter systems technology standard > > and Q/GDW575-2010 < < power information acquisition terminal automatic calibration system technical manual > >, test event comprises lead sealing success ratio of automatic assembly line, once disconnect line success ratio, defective table is sorted into power, labeling success ratio, false drop rate and fallout ratio etc.
Compared with prior art, beneficial effect of the present invention is:
1) take robotization field-checking as starting point, be applicable to the on-site proving technology of power information collecting device, improve streamline verification speed;
2) development electric energy comparison instrument, facilitates test automation to examine and determine the epi-position error consistency of streamline calibration equipment;
2) equipment such as development fault simulation terminal, whether complete and normally carry out subtest to the function of automatic calibration streamline.
3) checkschema that is adapted to automatic calibration streamline except JJG597-2005 vertification regulation, function and the performance requirement of comprehensive assessment automatic calibration streamline are proposed.
Accompanying drawing explanation
Fig. 1 is for the check system structured flowchart of acquisition terminal automatic calibration flow-line equipment in the invention process;
Fig. 2 is electric energy comparison instrument theory diagram in the invention process;
Fig. 3 is fault simulation terminal appearance schematic diagram in the invention process;
Fig. 4 is streamline field-checking software function schematic diagram in the invention process;
Wherein, 1-table cover, 2-LCDs, 3-USB communication interface, 4-network routing module, 5-lead sealing screw, 6-tail-hood, 7-optical communication mouth, 8-function button, 9-RS-232 communication interface, 10-battery case, 11-remote communication module, 12-auxiliary terminal, 13-drain pan, 14-main terminal.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail.
For solving the problem of automatic calibration streamline field-checking, automatic calibration streamline for current application, according to Q/GDW574-2010 < < automatic calibration of electric energy meter systems technology standard > > and Q/GDW575-2010 < < power information power information acquisition terminal automatic calibration system technical manual > >, a kind of check system and method for acquisition terminal automatic calibration flow-line equipment proposed, by electric energy comparison instrument (outward just as acquisition terminal, directly circulation is to calibrating station, electric energy measurement precision for comparison device), (this terminal can be arranged to different fault categories to fault simulation terminal as required, whether can correctly judge for checking system) and streamline field-checking software (software matching standard device and fault simulation terminal) can complete at the scene flow-line equipment and detect, pipeline function detects, track performance detects and has a data management function.
Power information acquisition terminal automatic assembly line field calibration system is that power information acquisition terminal automatic calibration streamline is carried out to Site Detection calibrating, calibration operation for automatic assembly line, use hardware device and software systems, automatic calibration streamline is carried out to system, accurately, the calibrating of science detects, effectively solve in actual calibrating part function items without Validity Test method and rely on the problem that manual type is examined and determine completely, carry out the detection of situ flow production line apparatus, pipeline function detects, track performance detects, the technical indicator of comprehensive assessment automatic calibration streamline, calibrating efficiency, reliability, accuracy rate, improved the informationization in test process simultaneously, automatization level, to improve tester's work efficiency, for accelerating to advance power information acquisition system and strong intelligent grid construction that technical support is provided.
As Fig. 1, the invention provides a kind of check system for acquisition terminal automatic calibration flow-line equipment, described system comprises electric energy comparison instrument, fault simulation terminal, standard electric energy meter, proof voltage test tester and streamline field-checking software; Described electric energy comparison instrument is connected described streamline field-checking software with fault simulation terminal by RS485 communication interface, and described standard electric energy meter and proof voltage test tester are respectively by RS232 communication interface and described streamline field-checking software communication.
Described electric energy comparison instrument is used for comparing automatic calibration flow-line equipment epi-position error, and comparing result is imported to streamline field-checking software by data-interface.
The technical indicator of electric energy comparison instrument comprises:
1) voltage and electric current: 0.05%;
3) active power: 0.05%;
4) phase place: 0.1 °;
5) frequency: 0.01Hz;
6) voltage: 60V-480V;
7) electric current: 0.1A-10A.
As Fig. 2, voltage becomes small voltage signal from resistance pressure-dividing network, and electric current is sampled by current transformer, become small voltage signal, through AD converter, convert digital signal to, by dsp system, calculate in real time voltage, electric current, phase place, signal frequency and performance number, and send electrical energy pulse;
Voltage (effective value) U is expressed as:
wherein, n is each cycle sampling number, U
ifor voltage sample value (being line voltage sample value while calculating line voltage);
Electric current (effective value) I is expressed as:
wherein, n is each cycle sampling number, I
ifor current sampling data;
Unit piece active-power P is expressed as:
Unit piece reactive power Q is expressed as:
wherein, I
(i)for phase shift after-current sampled value;
Three-phase and four-line three element active-power P
Σbe expressed as: P
Σ=P
1+ P
2+ P
3, wherein, P
ifor each phase active power, i=1,2,3.
Described fault simulation terminal is for detection of the function of automatic calibration streamline, before test, set fault category, and be placed on automatic calibration streamline and test, the test result obtaining imports to streamline field-checking software by data-interface, described streamline field-checking software compares and judges according to the fault category of setting and the test result of automatic calibration flow-line equipment, judges that whether the test result of automatic calibration flow-line equipment is correct.
As Fig. 3, described fault simulation terminal comprises shell, LCD display, function button, upper strata mainboard, lower floor's mainboard, power management module, main control module, data memory module, network routing module, remote communication module, infrared modulation demodulation module and back-up source module; Described LCD display and function button are arranged on shell, described lower floor mainboard and upper strata mainboard are set in parallel in enclosure, described power management module is arranged on lower floor's mainboard, and described main control module, data memory module, network routing module, remote communication module, infrared modulation demodulation module and back-up source module are arranged on the mainboard of upper strata.
Described main control module comprises microprocessing unit, SDRAM storer and DATAFLASH storer;
The external crystal oscillator of described microprocessing unit is 18.432MHz, operates in the state of 198MHz after frequency multiplication, and its operating system adopts linux multiple task operating system, implants Sqlite database;
Described SDRAM storer is that operating system high-speed procedure operational area and stack area are used, and its read/write processes is strictly synchronizeed with microprocessing unit clock;
Described DATAFLASH storer is deposited Bootloader, the peripheral configuration work in early stage that complete operation system starts.
Described network routing module and microprocessing unit in main control module adopt the exchange of communicating by letter of RS232 communication interface, downlink data collection adopts micropower wireless routing module or power line carrier routing module, mainly completes measurement point data acquisition, node file administration, communication path management and maintenance management automatically;
Described security authentication module comprises microprocessor and peripheral interface circuit, realizes the safety control functions such as safe storage, data enciphering/deciphering, bidirectional identity authentication, Access control, link encryption transmission;
Described remote communication module comprises GPRS radio channel and ethernet channel;
Described GPRS radio channel is selected the M72D scheme far away of moving, and it adopts RS232 communication interface to be connected with the microprocessing unit in main control module; Microprocessing unit inside has ethernet controller, by ethernet channel, realizes and external network communication;
Described infrared modulation demodulation module comprises 38K modulation of infrared rays detuner and infrared LED transmitter; 38K infrared emission modulation frequency produces by microprocessing unit timer PWM output, and microprocessing unit serial ports UART controls infrared output driving circuit;
Described back-up source module comprises electric battery and charge-discharge circuit; Described electric battery adopts four joint ni-mh 1.2V rechargeable battery series connection, and after power down, the supply voltage of back-up source is 4.8V～5.2V; Described charge-discharge circuit adopts detection of power loss and analog comparator chip to complete the switching controls that accesses back-up source after power module power down.
The technical parameter of fault simulation terminal is as follows:
0.5 grade of 3 * 220V, 1.5 (6) A constant 6400imp/kwh grade.
The major function table of fault simulation terminal is as table 1:
Table 1
Described standard electric energy meter is tested the performance of automatic calibration flow-line equipment according to streamline field-checking software calibrating project;
Described standard electric energy meter is for voltage, electric current, power, electric energy, frequency, phase place, power factor, power stability, the amplitude degree of asymmetry of electric current and voltage, the degree of asymmetry of phase place, waveform distortion, magnetic field intensity and the Same Name of Ends pressure drop of Automatic survey calibrating flow-line equipment.
In standard electric energy meter technical indicator, voltage measurement error and current measurement errors are as table 2:
Table 2
Phase place and frequency error measurement are as table 3:
Table 3
| ? | Phase measurement (°) | Frequency measurement (Hz) |
| Measurement range | 0—360 | 40—70 |
| Error | ±0.02 | ±0.01 |
Active power and wattless power measurement error are as table 4:
Table 4
Described proof voltage test tester is for detection of the withstand voltage function of automatic calibration flow-line equipment, and its technical indicator comprises the degree of distortion of alternating voltage, alternating current, alternating voltage duration and alternating voltage, specifically as table 5:
Table 5
As Fig. 4, described streamline field-checking software detects for the detection of automatic calibration flow-line equipment, automatic calibration pipeline function and automatic calibration track performance detects;
Described streamline field-checking software possesses user management, parameter setting, data typing, system control, data derivation, utility appliance function setting, and can derive each calibrating project test report and whole detection report.
The present invention also provides a kind of method of calibration for acquisition terminal automatic calibration flow-line equipment, said method comprising the steps of:
Step 1: automatic calibration streamline calibration equipment detects;
Step 2: automatic calibration streamline pressure-resistant apparatus detects;
Step 3: automatic calibration pipeline function detects;
Step 4: automatic calibration track performance detects.
In described step 1, automatic calibration streamline calibration equipment detects and carries out the detection of Specifications according to JJG597, comprises the supervision error of indication, range of adjustment, adjusting fineness, phase sequence, symmetry, waveform distortion, power stability, fundamental error, measuring repeatability, load effect, terminal potential difference (PD) of the same name, the impact of alternate alternating magnetic field, short period bad stability and the epi-position error consistency of calibration equipment.
The voltage of standard electric energy meter, testing current line are linked on the calibrating terminal of automatic calibration streamline calibration equipment, open standard electric energy meter power supply.Start streamline field-checking software, typing automatic calibration streamline calibration equipment basic parameter, operation detects.
According to calibrating project, examine and determine item by item, verification process need to be controlled automatic calibration streamline calibration equipment, requires to set the output state of automatic calibration streamline calibration equipment according to pilot project, completes each project testing.
The fundamental error of comparison automatic calibration flow-line equipment and the test of epi-position error consistency, need to electric energy comparison instrument be transported to automatic calibration streamline calibration equipment by automatic calibration streamline induction system and detect station, by streamline field-checking software, electric energy comparison instrument is tested, test result imports to streamline field-checking software by data-interface, carries out result judgement.
In described step 2, automatic calibration streamline pressure-resistant apparatus detects and to carry out the detection of Specifications according to JJG795, comprises ac output voltage, punctures alarm current, the degree of distortion of ac output voltage and voltage duration.
First the output calibrating terminal of proof voltage test tester access automatic calibration streamline pressure-resistant apparatus, open proof voltage test tester power supply, streamline field-checking software input automatic calibration streamline pressure-resistant apparatus parameter, operation calibrating project.
According to calibrating project, examine and determine item by item, verification process need to be controlled automatic calibration streamline pressure-resistant apparatus, requires to set the output state of automatic calibration streamline pressure-resistant apparatus according to pilot project, completes each project testing.
In described step 3, automatic calibration pipeline function detects the correlation function test carry out according to JJG596, comprises that visual examination, AC voltage test, uplink communication channel fault, terminal downlink data gather fault, fundamental error, terminal remote signalling detection, remote control output fault, power consumption of terminal exceed standard fault and clock error of time of day etc.
In described step 4, automatic calibration track performance detects the test of carrying out for the performance of automatic calibration streamline according to Q/GDW574-2010 < < automatic calibration of electric energy meter systems technology standard > > and Q/GDW575-2010 < < power information acquisition terminal automatic calibration system technical manual > >, test event comprises lead sealing success ratio of automatic assembly line, once disconnect line success ratio, defective table is sorted into power, labeling success ratio, false drop rate and fallout ratio etc.Enter function and the performance test interface of streamline field-checking software, during to each functional test, select test total degree, record respectively number of success and the frequency of failure, be entered into software, be automatically calculated to be power, manually can judge conclusion according to success ratio.
Finally should be noted that: above embodiment is only in order to illustrate that technical scheme of the present invention is not intended to limit; those of ordinary skill in the field still can modify or be equal to replacement the specific embodiment of the present invention with reference to above-described embodiment; these do not depart from any modification of spirit and scope of the invention or are equal to replacement, within the claim protection domain of the present invention all awaiting the reply in application.
Claims (14)
1. for a check system for acquisition terminal automatic calibration flow-line equipment, it is characterized in that: described system comprises electric energy comparison instrument, fault simulation terminal, standard electric energy meter, proof voltage test tester and streamline field-checking software; Described electric energy comparison instrument is connected described streamline field-checking software with fault simulation terminal by RS485 communication interface, and described standard electric energy meter and proof voltage test tester are respectively by RS232 communication interface and described streamline field-checking software communication.
2. the check system for acquisition terminal automatic calibration flow-line equipment according to claim 1, it is characterized in that: described electric energy comparison instrument is used for comparing automatic calibration flow-line equipment epi-position error, and comparing result is imported to streamline field-checking software by data-interface.
3. the check system for acquisition terminal automatic calibration flow-line equipment according to claim 1, it is characterized in that: described fault simulation terminal is for detection of the function of automatic calibration streamline, before test, set fault category, and be placed on automatic calibration streamline and test, the test result obtaining imports to streamline field-checking software by data-interface, described streamline field-checking software compares and judges according to the fault category of setting and the test result of automatic calibration flow-line equipment, whether the test result of judging automatic calibration flow-line equipment is correct.
4. the check system for acquisition terminal automatic calibration flow-line equipment according to claim 3, is characterized in that: described fault simulation terminal comprises shell, LCD display, function button, upper strata mainboard, lower floor's mainboard, power management module, main control module, data memory module, network routing module, remote communication module, infrared modulation demodulation module and back-up source module; Described LCD display and function button are arranged on shell, described lower floor mainboard and upper strata mainboard are set in parallel in enclosure, described power management module is arranged on lower floor's mainboard, and described main control module, data memory module, network routing module, remote communication module, infrared modulation demodulation module and back-up source module are arranged on the mainboard of upper strata.
5. the check system for acquisition terminal automatic calibration flow-line equipment according to claim 4, is characterized in that: described main control module comprises microprocessing unit, SDRAM storer and DATAFLASH storer;
The external crystal oscillator of described microprocessing unit is 18.432MHz, operates in the state of 198MHz after frequency multiplication, and its operating system adopts linux multiple task operating system, implants Sqlite database;
Described SDRAM storer is that operating system high-speed procedure operational area and stack area are used, and its read/write processes is strictly synchronizeed with microprocessing unit clock;
Described DATAFLASH storer is deposited Bootloader, the peripheral configuration work in early stage that complete operation system starts.
6. the check system for acquisition terminal automatic calibration flow-line equipment according to claim 4, it is characterized in that: described network routing module and microprocessing unit in main control module adopt the exchange of communicating by letter of RS232 communication interface, downlink data collection adopts micropower wireless routing module or power line carrier routing module, mainly completes measurement point data acquisition, node file administration, communication path management and maintenance management automatically;
Described security authentication module comprises microprocessor and peripheral interface circuit, realizes the safety control functions such as safe storage, data enciphering/deciphering, bidirectional identity authentication, Access control, link encryption transmission;
Described remote communication module comprises GPRS radio channel and ethernet channel;
Described GPRS radio channel is selected the M72D scheme far away of moving, and it adopts RS232 communication interface to be connected with the microprocessing unit in main control module; Microprocessing unit inside has ethernet controller, by ethernet channel, realizes and external network communication;
Described infrared modulation demodulation module comprises 38K modulation of infrared rays detuner and infrared LED transmitter; 38K infrared emission modulation frequency produces by microprocessing unit timer PWM output, and microprocessing unit serial ports UART controls infrared output driving circuit;
Described back-up source module comprises electric battery and charge-discharge circuit; Described electric battery adopts four joint ni-mh 1.2V rechargeable battery series connection, and after power down, the supply voltage of back-up source is 4.8V～5.2V; Described charge-discharge circuit adopts detection of power loss and analog comparator chip to complete the switching controls that accesses back-up source after power module power down.
7. the check system for acquisition terminal automatic calibration flow-line equipment according to claim 1, is characterized in that: described standard electric energy meter is tested the performance of automatic calibration flow-line equipment according to streamline field-checking software calibrating project;
Described standard electric energy meter is for voltage, electric current, power, electric energy, frequency, phase place, power factor, power stability, the amplitude degree of asymmetry of electric current and voltage, the degree of asymmetry of phase place, waveform distortion, magnetic field intensity and the Same Name of Ends pressure drop of Automatic survey calibrating flow-line equipment.
8. the check system for acquisition terminal automatic calibration flow-line equipment according to claim 1, it is characterized in that: described proof voltage test tester is for detection of the withstand voltage function of automatic calibration flow-line equipment, and its technical indicator comprises the degree of distortion of alternating voltage, alternating current, alternating voltage duration and alternating voltage.
9. the check system for acquisition terminal automatic calibration flow-line equipment according to claim 1, is characterized in that: described streamline field-checking software detects for the detection of automatic calibration flow-line equipment, automatic calibration pipeline function and automatic calibration track performance detects;
Described streamline field-checking software possesses user management, parameter setting, data typing, system control, data derivation, utility appliance function setting, and can derive each calibrating project test report and whole detection report.
10. for a method of calibration for acquisition terminal automatic calibration flow-line equipment, it is characterized in that: said method comprising the steps of:
Step 1: automatic calibration streamline calibration equipment detects;
Step 2: automatic calibration streamline pressure-resistant apparatus detects;
Step 3: automatic calibration pipeline function detects;
Step 4: automatic calibration track performance detects.
11. methods of calibration for acquisition terminal automatic calibration flow-line equipment according to claim 1, it is characterized in that: in described step 1, automatic calibration streamline calibration equipment detects and carries out the detection of Specifications according to JJG597, comprises the supervision error of indication, range of adjustment, adjusting fineness, phase sequence, symmetry, waveform distortion, power stability, fundamental error, measuring repeatability, load effect, terminal potential difference (PD) of the same name, the impact of alternate alternating magnetic field, short period bad stability and the epi-position error consistency of calibration equipment.
12. methods of calibration for acquisition terminal automatic calibration flow-line equipment according to claim 1, it is characterized in that: in described step 2, automatic calibration streamline pressure-resistant apparatus detects and to carry out the detection of Specifications according to JJG795, comprises ac output voltage, punctures alarm current, the degree of distortion of ac output voltage and voltage duration.
13. methods of calibration for acquisition terminal automatic calibration flow-line equipment according to claim 1, it is characterized in that: in described step 3, automatic calibration pipeline function detects the correlation function test carry out according to JJG596, comprises that visual examination, AC voltage test, uplink communication channel fault, terminal downlink data gather fault, fundamental error, terminal remote signalling detection, remote control output fault, power consumption of terminal exceed standard fault and clock error of time of day etc.
14. methods of calibration for acquisition terminal automatic calibration flow-line equipment according to claim 1, it is characterized in that: in described step 4, automatic calibration track performance detects the test of carrying out for the performance of automatic calibration streamline according to Q/GDW574-2010 < < automatic calibration of electric energy meter systems technology standard > > and Q/GDW575-2010 < < power information acquisition terminal automatic calibration system technical manual > >, test event comprises lead sealing success ratio of automatic assembly line, once disconnect line success ratio, defective table is sorted into power, labeling success ratio, false drop rate and fallout ratio etc.
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Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104765949A (en) * | 2015-03-05 | 2015-07-08 | 国家电网公司 | Maintenance method for electric energy meter automatic verification assembly line equipment |
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| CN111157938A (en) * | 2019-12-30 | 2020-05-15 | 湖北省计量测试技术研究院 | Method and system for evaluating metering process capacity of automatic verification system |
| CN112213686A (en) * | 2020-08-27 | 2021-01-12 | 国网山东省电力公司日照供电公司 | Checking system of automatic calibrating device of electric energy meter |
| CN117518061A (en) * | 2024-01-04 | 2024-02-06 | 山东大学 | Electric measuring instrument detection data inspection system and method |
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| CN104765949B (en) * | 2015-03-05 | 2018-04-27 | 国家电网公司 | Maintenance method for automatic verification assembly line equipment of electric energy meter |
| CN104765949A (en) * | 2015-03-05 | 2015-07-08 | 国家电网公司 | Maintenance method for electric energy meter automatic verification assembly line equipment |
| CN105223538A (en) * | 2015-11-13 | 2016-01-06 | 国家电网公司 | For pick-up unit and the quality control method of electric energy meter automatic Verification streamline |
| CN105608638A (en) * | 2015-12-21 | 2016-05-25 | 深圳供电局有限公司 | Method for evaluating synchronous state of meter code data of intelligent terminal and electric energy meter |
| CN105608638B (en) * | 2015-12-21 | 2019-10-22 | 深圳供电局有限公司 | A kind of method and its system of the table code data synchronous regime determining intelligent terminal and electric energy meter |
| CN105738857A (en) * | 2016-04-29 | 2016-07-06 | 国网冀北电力有限公司电力科学研究院 | Electric energy meter and acquisition terminal integrated testing device |
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| CN106131019A (en) * | 2016-07-15 | 2016-11-16 | 国网河北省电力公司电力科学研究院 | Method for detecting automatic function of acquisition terminal assembly line |
| CN106131019B (en) * | 2016-07-15 | 2019-08-09 | 国网河北省电力公司电力科学研究院 | Method for detecting automatic function of acquisition terminal assembly line |
| CN106249190A (en) * | 2016-07-21 | 2016-12-21 | 国网河北省电力公司电力科学研究院 | Method for testing reliability t under flow line circulation detection based on Markaus model |
| CN106249190B (en) * | 2016-07-21 | 2019-07-19 | 国网河北省电力公司电力科学研究院 | Method for testing reliability t under flow line circulation detection based on Markaus model |
| CN106291030A (en) * | 2016-09-27 | 2017-01-04 | 国网山东省电力公司济南供电公司 | A kind of power distribution network metering guard system |
| CN106291030B (en) * | 2016-09-27 | 2019-04-23 | 国网山东省电力公司济南供电公司 | A kind of distribution network metering guard system |
| CN107528927A (en) * | 2017-10-17 | 2017-12-29 | 云南电网有限责任公司电力科学研究院 | A kind of measuring terminal automation equipment dispatching platform |
| CN107942283A (en) * | 2017-12-16 | 2018-04-20 | 国网辽宁省电力有限公司电力科学研究院 | A kind of automatic calibration of electric energy meter assembly line condition monitoring system and method |
| CN109324308A (en) * | 2018-11-20 | 2019-02-12 | 中国电力科学研究院有限公司 | A kind of automatic calibration of electric energy meter system multifunctional detector test method and device |
| CN109283483A (en) * | 2018-11-20 | 2019-01-29 | 中国电力科学研究院有限公司 | A kind of automatic calibration of electric energy meter system connects take out stitches success rate test method and device |
| CN109525329A (en) * | 2018-12-12 | 2019-03-26 | 中国电力科学研究院有限公司 | A kind of detection method of conveyer belt type assembly line communication module, system, device |
| CN111143986A (en) * | 2019-12-24 | 2020-05-12 | 国网山西省电力公司计量中心 | Acquisition terminal field full-event simulation device |
| CN111157938A (en) * | 2019-12-30 | 2020-05-15 | 湖北省计量测试技术研究院 | Method and system for evaluating metering process capacity of automatic verification system |
| CN111157938B (en) * | 2019-12-30 | 2022-05-20 | 湖北省计量测试技术研究院 | Method and system for evaluating metering process capability of automatic verification system |
| CN112213686A (en) * | 2020-08-27 | 2021-01-12 | 国网山东省电力公司日照供电公司 | Checking system of automatic calibrating device of electric energy meter |
| CN117518061A (en) * | 2024-01-04 | 2024-02-06 | 山东大学 | Electric measuring instrument detection data inspection system and method |
| CN117518061B (en) * | 2024-01-04 | 2024-03-29 | 山东大学 | Electric measuring instrument detection data inspection system and method |
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