CN111143986A - Acquisition terminal field full-event simulation device - Google Patents
Acquisition terminal field full-event simulation device Download PDFInfo
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- CN111143986A CN111143986A CN201911343305.1A CN201911343305A CN111143986A CN 111143986 A CN111143986 A CN 111143986A CN 201911343305 A CN201911343305 A CN 201911343305A CN 111143986 A CN111143986 A CN 111143986A
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Abstract
The invention discloses a field full-event simulation device of an acquisition terminal, which is used for calibrating the acquisition terminal to be tested. The portable analog unit comprises an Ethernet interface, an RS485 interface and a wireless interface which is wirelessly connected with the wireless interface of the portable computer and is in bidirectional communication. The on-site full-event simulation device for the acquisition terminal, disclosed by the invention, has the advantages that through the modular design, the functions of the multifunctional detection table body are simplified and are portable, the assistance is provided for the personnel in the electricity utilization site to verify the full-event acquisition function of the acquisition terminal, and the on-site verification can be carried out more quickly, effectively and safely. The verification process is strictly controlled by software, so that the reliability of verification results is improved, and the detection time is shortened.
Description
Technical Field
The invention belongs to the technical field of verification of power consumption information acquisition terminals, and particularly relates to a field full-event simulation device for an acquisition terminal.
Background
In recent years, with the rapid development of power utilization information acquisition systems, functions supported by acquisition equipment are more and more, the acquisition rate is higher and higher, and the monitoring on site abnormal events is more and more perfect. After the national grid metering center electricity information acquisition equipment full performance test normalized detection bulletin No. 3 additional remains is issued, a special transformer acquisition terminal (including type I, type II and type III) and a concentrator (including type I and type II) need to have the requirements of an intelligent electric energy meter and acquisition terminal event record acquisition rules, namely the acquisition terminal needs to have a full event acquisition function. At present, the whole event collection function of a power utilization field test collection terminal simulates the generation of an event through field manual operation, and completes the collection and report of the event through a power utilization information collection system, and the power utilization field test collection terminal needs manual wiring, power on and power off and is complex and unsafe to operate.
Disclosure of Invention
Aiming at the situation of the prior art, the invention overcomes the defects and provides a field full-event simulation device of the acquisition terminal.
The invention discloses a field full-event simulation device of an acquisition terminal, which mainly aims to quickly detect a full-event acquisition function in a power utilization field and provide one of complete solutions for realizing field full-event simulation of the acquisition terminal.
The invention discloses a field full-event simulation device of an acquisition terminal, and the device is also used for abandoning field manual operation to simulate event generation, and does not need manual wiring, power on and power off, so that the operation efficiency and safety are improved.
The invention discloses a field full-event simulation device of an acquisition terminal, and the other purpose of the field full-event simulation device is that a communication and control part of a portable simulation unit adopts a digital program control technology, a digital information processing technology DPS and the like, transmission control is carried out through a self-defined protocol format, and the field full-event simulation device has the characteristics of high precision, high stability and high safety.
The invention discloses a field full-event simulation device of a collecting terminal, which is characterized in that a software part is developed by adopting a Microsoft network Framework 4.0 platform and comprises two parts of verification software and simulation ammeter software. The simulation ammeter software is responsible for providing data acquisition of the acquisition terminal and simulating the occurrence and recovery of various ammeter events; and the verification software issues the full-event acquisition parameters through the Ethernet according to the full-event acquisition verification rules, controls the analog electric meter to simulate the electric energy meter event and verifies whether the full-event acquisition function of the acquisition terminal is normal.
The invention adopts the following technical scheme that the on-site full-event simulation device of the acquisition terminal is used for verifying the acquisition terminal to be tested, and comprises the following components:
the portable computer comprises a wireless interface, and verification software and simulation ammeter software are arranged in the portable computer;
the portable simulation unit comprises an Ethernet interface, an RS485 interface and a wireless interface which is wirelessly connected with the wireless interface of a portable computer and is in two-way communication, wherein the Ethernet interface is connected with a collected terminal through a network cable, the RS485 interface is connected with the collected terminal through a wiring, and a preset verification flow is automatically executed through verification software and simulation ammeter software to verify whether the collected terminal to be detected has a full-event collection function.
According to the above technical solution, as a further preferred technical solution of the above technical solution, the portable simulation unit further includes a wireless router, a serial server, a data processing unit, and a full event simulation unit, the wireless router is respectively connected with the wireless interface of the portable simulation unit, the serial server, and the ethernet interface, and the serial server is respectively connected with the RS485 interface, the data processing unit, and the full event simulation unit.
According to the above technical solution, as a further preferable technical solution of the above technical solution, the full event simulation unit is configured to simulate an electric energy meter event collected by a collection terminal to be tested, where the electric energy meter event includes, but is not limited to, an electric energy meter phase failure, an electric energy meter stop, an electric energy meter fly, an electric energy meter power failure, and an electric energy meter parameter change.
According to the technical scheme, as a further preferable technical scheme of the technical scheme, the verification software comprises a data entry module, a communication interface module, a full event testing module and a data display module, the simulation electric meter software comprises a data acquisition module, an event simulation module and a communication interface module, the verification software is in two-way communication with the acquisition terminal to be detected, and the simulation electric meter software is in two-way communication with the acquisition terminal to be detected so as to realize simulated meter reading.
According to the above technical solution, as a further preferable technical solution of the above technical solution, the full event test module verifies whether the acquisition terminal has a full event acquisition function by judging the correctness of the electric energy meter event actively reported by the acquisition terminal to be tested.
The on-site full-event simulation device for the acquisition terminal disclosed by the invention has the beneficial effects that through the modular design, the functions of the multifunctional detection table body are simplified and are portable, the assistance is provided for the personnel on the electricity utilization site to verify the full-event acquisition function of the acquisition terminal, and the on-site verification can be carried out more quickly, effectively and safely. The verification process is strictly controlled by software, so that the reliability of verification results is improved, the detection time is shortened, the problem that the power utilization site lacks verification conditions is solved, and more development directions are provided for the power utilization site detection device.
Drawings
FIG. 1 is a system block diagram of the present invention.
FIG. 2 is a software framework diagram of the present invention.
FIG. 3 is a flow diagram of the full event collection test of the present invention.
Detailed Description
The invention discloses a field full-event simulation device for an acquisition terminal, and the specific implementation mode of the invention is further described in combination with the preferred embodiment.
Referring to fig. 1 to 3 of the drawings, fig. 1 shows a system structure of the on-site full-event simulation device of the acquisition terminal, fig. 2 shows a software framework of the on-site full-event simulation device of the acquisition terminal, and fig. 3 shows a full-event acquisition test flow of the on-site full-event simulation device of the acquisition terminal.
Preferred embodiments.
Referring to fig. 1 of the drawings, preferably, the field full-event simulation device of the collection terminal is used for calibrating the collection terminal to be tested, and the field full-event simulation device of the collection terminal includes:
the portable computer comprises a wireless interface (at the side of the portable computer), and verification software and simulation ammeter software are arranged in the portable computer;
portable analog unit, portable analog unit include ethernet interface, RS485 interface and with the wireless interface wireless connection of portable computer and the wireless interface of two-way communication (portable analog unit side), the ethernet interface passes through net twine (RJ45) and is connected by acquisition terminal, the RS485 interface is connected with by acquisition terminal through wiring (RS485 line), (at manual modification acquisition terminal main website parameter, wait for acquisition terminal to pass through after the ethernet mode reaches the standard grade) pass through examination software and simulation ammeter software are automatic carries out predetermined examination flow (in order to realize automatic full event collection function examination) to verify that the acquisition terminal that awaits measuring possesses full event collection function.
The portable computer is a man-machine interface directly facing to a user and is a control center of the whole system. The wireless router is connected with the wireless interface to complete various functions of control, data transmission, event simulation, function verification and the like of the device.
Referring to fig. 1 of the drawings, further, the portable simulation unit further includes a wireless router, a serial server, a data processing unit, and a full event simulation unit, the wireless router is respectively connected to the wireless interface, the serial server, and the ethernet interface of the portable simulation unit (in a wired or wireless manner), and the serial server (connected to the wireless router) is respectively connected to the RS485 interface, the data processing unit, and the full event simulation unit.
The wireless router preferably adopts a 28-nanometer high-performance chip, supports an 802.11n protocol, supports 100Mbps high-speed data transmission, provides high-stability wireless wifi and high-speed LAN ports, is a key component for connecting the portable computer and the portable analog unit, and is a data exchange center of the whole analog device.
The serial server is a tool for converting RJ45, RS232 and RS485, supports multi-channel one-to-one communication conversion, and is a data transmission medium among all parts in the portable analog unit.
The full-event simulation unit is used as a core component of the device and can simulate various electric energy meter events for the acquisition terminal to be tested to acquire, such as phase failure of the electric energy meter, stop of the electric energy meter, flying of the electric energy meter, power failure of the electric energy meter, parameter change of the electric energy meter and the like. And (4) controlling the events to be simulated by the verification software through RS232 according to the verification process, meeting the verification conditions and completing the functional verification.
The data processing unit is used as an internal data transmission center of the simulation device, the high-speed forwarding function of the RS485 interface is realized, the simulation ammeter is connected with the acquisition terminal, and the function requirement of the on-site acquisition terminal for simulating meter reading is realized.
Referring to fig. 2 of the drawings, the verification software further comprises a data entry module, a communication interface module, a full event test module and a data display module, the analog electric meter software comprises a data acquisition module, an event simulation module and a communication interface module, the verification software is in two-way communication with the acquisition terminal to be tested, and the analog electric meter software is in two-way communication with the acquisition terminal to be tested to realize analog meter reading.
Referring to fig. 3 of the drawings, further, a preset verification process of the full event test module is shown in fig. 3, and includes, but is not limited to, simulating a current loss event of the electric energy meter, a voltage loss event of the electric energy meter, a phase failure event of the electric energy meter, a stop/power-on event of the electric energy meter, and the like by the analog electric energy meter, and verifying whether the acquisition terminal has a full event acquisition function by judging the correctness of the electric energy meter event actively reported by the acquisition terminal to be tested.
The full-event testing module realizes background multithreading through a background Worker component, and informs a main thread to display/refresh detection data through an event/message mechanism, so that the interface blocking phenomenon is effectively prevented, and the human-computer interface interaction experience is improved.
The simulation ammeter software is a virtual ammeter program realized by software, not only has the basic communication function and the character moving function of an actual ammeter, but also has the power utilization site fault simulation function of a standby ammeter, is generally suitable for being matched with laboratory abnormity detection for use, and supports various power utilization site fault events such as ammeter voltage loss, ammeter current loss, ammeter phase loss, ammeter current reversal, ammeter stop/power-on, ammeter constant change, ammeter time period change, ammeter meter reading date change, ammeter battery under-voltage, ammeter programming time change, ammeter maximum demand zero clearing time change, ammeter phase loss time change, ammeter indication degree reduction, ammeter over-tolerance, ammeter flying, ammeter stop, ammeter time over-tolerance and the like.
It should be noted that microsoft.net Framework 4.0 platform and the like related to the patent application of the present invention should be regarded as the prior art, the specific structure and the working principle of the technical features and the control mode and the spatial arrangement mode which may be related to the technical features should be selected conventionally in the field, and should not be regarded as the invention point of the patent application, and the patent application is not further specifically described in detail.
It will be apparent to those skilled in the art that modifications and equivalents may be made in the embodiments and/or portions thereof without departing from the spirit and scope of the present invention.
Claims (5)
1. The utility model provides a collection terminal scene total incident analogue means for examine and determine the collection terminal that awaits measuring, collection terminal scene total incident analogue means includes:
the portable computer comprises a wireless interface, and verification software and simulation ammeter software are arranged in the portable computer;
the portable simulation unit comprises an Ethernet interface, an RS485 interface and a wireless interface which is wirelessly connected with the wireless interface of a portable computer and is in two-way communication, wherein the Ethernet interface is connected with a collected terminal through a network cable, the RS485 interface is connected with the collected terminal through a wiring, and a preset verification flow is automatically executed through verification software and simulation ammeter software to verify whether the collected terminal to be detected has a full-event collection function.
2. The field full-event simulation device of the acquisition terminal as claimed in claim 1, wherein the portable simulation unit further comprises a wireless router, a serial server, a data processing unit and a full-event simulation unit, the wireless router is respectively connected with the wireless interface of the portable simulation unit, the serial server and the Ethernet interface, and the serial server is respectively connected with the RS485 interface, the data processing unit and the full-event simulation unit.
3. The device according to claim 2, wherein the full event simulation unit is configured to simulate the power meter events collected by the collection terminal to be tested, where the power meter events include but are not limited to power meter phase loss, power meter stop, power meter fly, power meter power failure, and power meter parameter change.
4. The acquisition terminal field full-event simulation device according to claim 1, wherein the verification software comprises a data entry module, a communication interface module, a full-event test module and a data display module, the analog electric meter software comprises a data acquisition module, an event simulation module and a communication interface module, the verification software is in two-way communication with the acquisition terminal to be tested, and the analog electric meter software is in two-way communication with the acquisition terminal to be tested to realize analog meter reading.
5. The device for simulating the full event on the collection terminal site according to claim 4, wherein the full event test module verifies whether the collection terminal has a full event collection function by judging the correctness of the electric energy meter event actively reported by the collection terminal to be tested.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911343305.1A CN111143986A (en) | 2019-12-24 | 2019-12-24 | Acquisition terminal field full-event simulation device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911343305.1A CN111143986A (en) | 2019-12-24 | 2019-12-24 | Acquisition terminal field full-event simulation device |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101872003A (en) * | 2010-05-25 | 2010-10-27 | 中国电力科学研究院 | Multi-functional auxiliary testing device of collection terminal |
| CN101907694A (en) * | 2010-07-09 | 2010-12-08 | 深圳市科陆电子科技股份有限公司 | Device and method for testing low-voltage collecting meter reading system |
| CN104183110A (en) * | 2014-09-05 | 2014-12-03 | 国家电网公司 | Automatic production line device checking system applied to acquisition terminal and automatic production line device checking method applied to acquisition terminal |
| 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 |
| CN108122405A (en) * | 2017-11-28 | 2018-06-05 | 国网湖南省电力有限公司 | A kind of portable power information acquisition terminal field failure detection device |
| CN110489847A (en) * | 2019-08-12 | 2019-11-22 | 安徽南瑞中天电力电子有限公司 | A kind of acquisition terminal failure simulation method |
-
2019
- 2019-12-24 CN CN201911343305.1A patent/CN111143986A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101872003A (en) * | 2010-05-25 | 2010-10-27 | 中国电力科学研究院 | Multi-functional auxiliary testing device of collection terminal |
| CN101907694A (en) * | 2010-07-09 | 2010-12-08 | 深圳市科陆电子科技股份有限公司 | Device and method for testing low-voltage collecting meter reading system |
| CN104183110A (en) * | 2014-09-05 | 2014-12-03 | 国家电网公司 | Automatic production line device checking system applied to acquisition terminal and automatic production line device checking method applied to acquisition terminal |
| 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 |
| CN108122405A (en) * | 2017-11-28 | 2018-06-05 | 国网湖南省电力有限公司 | A kind of portable power information acquisition terminal field failure detection device |
| CN110489847A (en) * | 2019-08-12 | 2019-11-22 | 安徽南瑞中天电力电子有限公司 | A kind of acquisition terminal failure simulation method |
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