CN111314162A - Method and system for performing drive test on power service based on drive test instrument - Google Patents
Method and system for performing drive test on power service based on drive test instrument Download PDFInfo
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- CN111314162A CN111314162A CN201911202212.7A CN201911202212A CN111314162A CN 111314162 A CN111314162 A CN 111314162A CN 201911202212 A CN201911202212 A CN 201911202212A CN 111314162 A CN111314162 A CN 111314162A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
- H04L43/0823—Errors, e.g. transmission errors
- H04L43/0829—Packet loss
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
- H04L43/0852—Delays
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
- H04L43/0876—Network utilisation, e.g. volume of load or congestion level
- H04L43/0888—Throughput
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
- H04L43/0876—Network utilisation, e.g. volume of load or congestion level
- H04L43/0894—Packet rate
Abstract
The invention discloses a method and a system for performing drive test on power service based on a drive test instrument, and belongs to the technical field of communication. The method comprises the following steps: determining the communication requirements of a power service master station of the power service to be tested and a road tester, and selecting a communication network according to the communication requirements; determining a drive test index and a drive test item of the power service to be tested according to the standard of the power service to be tested; and acquiring the power service information of the power service to be detected of the power service master station through the road tester by using the selected communication network according to the road test indexes and the road test items, and acquiring the road test information of the power service to be detected according to the power service information. Aiming at the complicated power service types and characteristics, the method improves the pertinence, the effectiveness and the reliability of the test, and is favorable for completing the test work of the power wireless private network.
Description
Technical Field
The present invention relates to the field of communications technologies, and in particular, to a method and a system for performing drive test on power services based on a drive test instrument.
Background
In the process of wireless network construction and operation and maintenance, the drive test plays a vital role, and can optimize network configuration and improve service quality. The drive test comprises DT test and CQT test. The drive test should give emphasis to the requirements of different service types and end-to-end performance indexes. One tool essential in road test is a road tester, such as a portable road tester, a distributed road tester, and the like.
In a telecommunication operator network, the voice and data services of a mobile phone terminal are mainly considered, so that the road tester designs different test indexes such as coverage indexes, capacity indexes, interference indexes and the like aiming at voice services and data services.
In a power wireless private network (including two technical systems of TD-LTE 230MHz and 1800 MHz), services carried by the network are different because service objects are different from telecommunication operator networks. Overall, the wireless private power network carries power related services such as power acquisition and control. With the development of the smart power grid, the electric wireless private network bearing service presents a more and more diversified trend. For a single service, basic services include power distribution automation, power consumption information acquisition, electric vehicle charging stations/piles, distributed power supplies and accurate load control; the expansion business comprises the monitoring of the state of the power transmission line, the comprehensive monitoring of a power distribution substation, the emergency repair work of a power transmission and distribution transformer, the manual inspection of the power transmission and distribution transformer, the inspection of a power transmission and distribution transformer machine, the monitoring of the quality of electric energy, intelligent houses, intelligent business halls, electric power emergency communication, mobile office and on-site video monitoring. Different services have different functions, flow directions, work periods, mobility requirements, uplink and downlink peak rates, maximum delay requirements and the like. And the multi-service bearing requirements comprise coverage requirements, connection power requirements, connection establishment delay requirements, paging success rate requirements, service priority requirements, cell average throughput requirements, user capacity requirements and the like. In order to adapt to various power services with industry specificity, a road measuring instrument based on a power service model is designed.
Disclosure of Invention
In order to solve the above problems, the present invention provides a method for performing drive test on power services based on a drive test instrument, including:
determining the communication requirements of a power service master station of the power service to be tested and a road tester, and selecting a communication network according to the communication requirements;
determining a drive test index and a drive test item of the power service to be tested according to the standard of the power service to be tested;
and acquiring the power service information of the power service to be detected of the power service master station through the road tester by using the selected communication network according to the road test indexes and the road test items, and acquiring the road test information of the power service to be detected according to the power service information.
Optionally, the drive test indexes include: the method comprises the following steps of communication reliability index, service uplink and downlink peak rate index and service tolerance maximum delay index.
Optionally, the communication reliability index specifically includes:
the remote control accuracy is more than or equal to 99.99%, the one-time acquisition success rate is more than or equal to 95%, and the cycle acquisition success rate is more than or equal to 99.5%.
Optionally, the maximum service tolerance delay index specifically includes:
the time of important information of the power service main station polling terminal is less than 15min, the response time is less than or equal to 5s, the response time of conventional data polling and setting is less than 15s, the response time of historical data polling is less than 30s, and the response time of the main station to client side events is less than or equal to 30 min.
Optionally, the drive test information includes: the method comprises the steps of collecting the transmission peak value rate, the packet loss rate, the throughput, the end-to-end time delay value, the Ping test value and the application protocol of the electric power service information.
The invention also provides a system for carrying out drive test on the power service based on the drive test instrument, which comprises the following components:
the network selection module is used for determining the communication requirements of the power service master station of the power service to be tested and the road tester and selecting a communication network according to the communication requirements;
the target determination module is used for determining a drive test index and a drive test project of the power service to be tested according to the standard of the power service to be tested;
and the test module is used for acquiring the power service information of the power service to be tested of the power service master station through the road tester by using the selected communication network according to the road test indexes and the road test items and acquiring the road test information of the power service to be tested according to the power service information.
Optionally, the drive test indexes include: the method comprises the following steps of communication reliability index, service uplink and downlink peak rate index and service tolerance maximum delay index.
Optionally, the communication reliability index specifically includes:
the remote control accuracy is more than or equal to 99.99%, the one-time acquisition success rate is more than or equal to 95%, and the cycle acquisition success rate is more than or equal to 99.5%.
Optionally, the maximum service tolerance delay index specifically includes:
the time of important information of the power service main station polling terminal is less than 15min, the response time is less than or equal to 5s, the response time of conventional data polling and setting is less than 15s, the response time of historical data polling is less than 30s, and the response time of the main station to client side events is less than or equal to 30 min.
Optionally, the drive test information includes: the method comprises the steps of collecting the transmission peak value rate, the packet loss rate, the throughput, the end-to-end time delay value, the Ping test value and the application protocol of the electric power service information.
Aiming at the complicated power service types and characteristics, the method improves the pertinence, the effectiveness and the reliability of the test, and is favorable for completing the test work of the power wireless private network.
Drawings
Fig. 1 is a flowchart of a method for performing a drive test on an electric power service based on a drive test instrument according to the present invention;
fig. 2 is a system structure diagram of a drive test for power service based on a drive test instrument according to the present invention.
Detailed Description
The exemplary embodiments of the present invention will now be described with reference to the accompanying drawings, however, the present invention may be embodied in many different forms and is not limited to the embodiments described herein, which are provided for complete and complete disclosure of the present invention and to fully convey the scope of the present invention to those skilled in the art. The terminology used in the exemplary embodiments illustrated in the accompanying drawings is not intended to be limiting of the invention. In the drawings, the same units/elements are denoted by the same reference numerals.
Unless otherwise defined, terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. Further, it will be understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and will not be interpreted in an idealized or overly formal sense.
The invention provides a method for performing drive test on power service based on a drive test instrument, which comprises the following steps as shown in figure 1:
determining the communication requirements of a power service master station of the power service to be tested and a road tester, and selecting a communication network according to the communication requirements;
determining a drive test index and a drive test item of the power service to be tested according to the standard of the power service to be tested;
and acquiring the power service information of the power service to be detected of the power service master station through the road tester by using the selected communication network according to the road test indexes and the road test items, and acquiring the road test information of the power service to be detected according to the power service information.
The road test indexes comprise: the method comprises the following steps of communication reliability index, service uplink and downlink peak rate index and service tolerance maximum delay index.
The communication reliability index specifically comprises:
the remote control accuracy is more than or equal to 99.99%, the one-time acquisition success rate is more than or equal to 95%, and the cycle acquisition success rate is more than or equal to 99.5%.
The maximum delay tolerance index of the service is specifically as follows:
the time of important information of the power service main station polling terminal is less than 15min, the response time is less than or equal to 5s, the response time of conventional data polling and setting is less than 15s, the response time of historical data polling is less than 30s, and the response time of the main station to client side events is less than or equal to 30 min.
Drive test information, including: the method comprises the steps of collecting the transmission peak value rate, the packet loss rate, the throughput, the end-to-end time delay value, the Ping test value and the application protocol of the electric power service information.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, the present invention shall be described in detail with reference to specific embodiments.
The service characteristics and the communication requirements of the electricity information acquisition service are explained by taking the electricity information acquisition service as an example, and the power service model established according to the method is also suitable for other related power services.
Taking electricity information collection service as an example, the electricity information collection system for power consumers is a system for collecting, processing and monitoring electricity information in real time, and realizes the functions of automatic collection of electricity information, abnormal metering monitoring, electric energy quality monitoring, electricity analysis and management, information interaction of related information release and the like. The main data items collected by the user electricity utilization information collecting system comprise electric energy data, alternating current analog quantity, working condition data, electric energy quality out-of-limit statistical data, event record data and other data, and the main collecting modes comprise timed automatic collection, manual calling and active reporting.
The power consumption information acquisition terminal is equipment for acquiring power consumption information of each information acquisition point, and can realize the data acquisition, data management, data bidirectional transmission and equipment for forwarding or executing control commands of the electric energy meter. The electricity consumption information acquisition terminal is divided into a special transformer acquisition terminal, a centralized meter reading terminal (including a concentrator and a collector) and the like according to application places.
The special transformer acquisition terminal is equipment for acquiring the electricity utilization information of a special transformer user, can realize the acquisition of electric energy meter data, the detection of the working condition of electric energy metering equipment and the quality of power supply and electric energy, the monitoring of customer electricity load and electric energy, and manages and bidirectionally transmits the acquired data. The centralized meter reading terminal is equipment for collecting the electricity utilization information of low-voltage users, and comprises a concentrator and a collector.
The concentrator is used for collecting data of each collector or electric energy meter, processing and storing the data, and simultaneously has the function of exchanging data with a master station or handheld equipment.
The collector is a device which is used for collecting the electric energy information of a plurality of or a single electric energy meter and exchanging data with the concentrator.
With reference to the specifications of the corresponding standards, a reasonable test index requires the following:
A) communication reliability requirements;
the reliability of the power utilization information acquisition comprises the following steps: the remote control accuracy is more than or equal to 99.99 percent; the success rate of one-time collection is more than or equal to 95 percent; the periodic acquisition success rate is more than or equal to 99.5 percent (under the conditions of non-equipment failure and non-communication failure).
B) Peak rate requirement for uplink and downlink of service
The power consumption data acquisition service is about 1.05kbps, and the communication bandwidth is about 2.5kbps for the load control command.
C) Service tolerance maximum delay requirement;
the time of the main station for polling the important information (the important state information, the total power and the electric energy) of the terminal is less than 15 min;
the system control operation response time (the time for the remote control command to reach the terminal response) is less than or equal to 5 s;
regular data recall and set response time (time to master transmit recall command to master display data) < 15 s;
the historical data recall response time (the time from the master station sending the recall command to the master station displaying the data) is less than 30 s;
the response time of the system to the client-side event is less than or equal to 30 minutes.
The communication module and the road measuring instrument carry out data transmission through a serial port, a 3-wire communication mode is supported, and the self-adaptive or artificial setting baud values at least comprise 9600, 19200, 38400, 57600 and 115200 bit/s.
The default configuration of the serial port is 8-bit data bits, 1-bit stop bits and no check bits.
The frame structure of the road measuring instrument and the master station can refer to a three-layer reference model 'enhanced performance architecture' specified in GB/T18657.3-2002.
The basic unit of a frame is an 8-bit byte. The transmission sequence of the link layer is that the low position is before and the high position is after; the low byte precedes and the high byte follows.
The present invention further provides a system 200 for performing a drive test on an electric power service based on a drive test instrument, as shown in fig. 2, including:
the network selection module 201 is used for determining the communication requirements of a power service master station of the power service to be tested and a road tester, and selecting a communication network according to the communication requirements;
the target determination module 202 is used for determining a drive test index and a drive test item of the power service to be tested according to the standard of the power service to be tested;
the test module 203 collects the power service information of the power service to be tested of the power service master station through the road tester by using the selected communication network according to the road test indexes and the road test items, and acquires the road test information of the power service to be tested according to the power service information.
The road test indexes comprise: the method comprises the following steps of communication reliability index, service uplink and downlink peak rate index and service tolerance maximum delay index.
The communication reliability index specifically comprises:
the remote control accuracy is more than or equal to 99.99%, the one-time acquisition success rate is more than or equal to 95%, and the cycle acquisition success rate is more than or equal to 99.5%.
The maximum delay tolerance index of the service is specifically as follows:
the time of important information of the power service main station polling terminal is less than 15min, the response time is less than or equal to 5s, the response time of conventional data polling and setting is less than 15s, the response time of historical data polling is less than 30s, and the response time of the main station to client side events is less than or equal to 30 min.
Drive test information, including: the method comprises the steps of collecting the transmission peak value rate, the packet loss rate, the throughput, the end-to-end time delay value, the Ping test value and the application protocol of the electric power service information.
Aiming at the complicated power service types and characteristics, the method improves the pertinence, the effectiveness and the reliability of the test, and is favorable for completing the test work of the power wireless private network.
As will be appreciated by one skilled in the art, embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the application. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the above embodiments, those of ordinary skill in the art should understand that: modifications and equivalents may be made to the embodiments of the invention without departing from the spirit and scope of the invention, which is to be covered by the claims.
Claims (10)
1. A method for performing drive test on power service based on a drive tester, the method comprising:
determining the communication requirements of a power service master station of the power service to be tested and a road tester, and selecting a communication network according to the communication requirements;
determining a drive test index and a drive test item of the power service to be tested according to the standard of the power service to be tested;
and acquiring the power service information of the power service to be detected of the power service master station through the road tester by using the selected communication network according to the road test indexes and the road test items, and acquiring the road test information of the power service to be detected according to the power service information.
2. The method of claim 1, the drive test indicator, comprising: the method comprises the following steps of communication reliability index, service uplink and downlink peak rate index and service tolerance maximum delay index.
3. The method according to claim 2, wherein the communication reliability index is specifically:
the remote control accuracy is more than or equal to 99.99%, the one-time acquisition success rate is more than or equal to 95%, and the cycle acquisition success rate is more than or equal to 99.5%.
4. The method according to claim 2, wherein the maximum delay tolerance index of the service is specifically:
the time of important information of the power service main station polling terminal is less than 15min, the response time is less than or equal to 5s, the response time of conventional data polling and setting is less than 15s, the response time of historical data polling is less than 30s, and the response time of the main station to client side events is less than or equal to 30 min.
5. The method of claim 1, the drive test information, comprising: the method comprises the steps of collecting the transmission peak value rate, the packet loss rate, the throughput, the end-to-end time delay value, the Ping test value and the application protocol of the electric power service information.
6. A system for drive testing power traffic based on a drive tester, the system comprising:
the network selection module is used for determining the communication requirements of the power service master station of the power service to be tested and the road tester and selecting a communication network according to the communication requirements;
the target determination module is used for determining a drive test index and a drive test project of the power service to be tested according to the standard of the power service to be tested;
and the test module is used for acquiring the power service information of the power service to be tested of the power service master station through the road tester by using the selected communication network according to the road test indexes and the road test items and acquiring the road test information of the power service to be tested according to the power service information.
7. The system of claim 6, the drive test indicator, comprising: the method comprises the following steps of communication reliability index, service uplink and downlink peak rate index and service tolerance maximum delay index.
8. The system according to claim 7, wherein the communication reliability index is specifically:
the remote control accuracy is more than or equal to 99.99%, the one-time acquisition success rate is more than or equal to 95%, and the cycle acquisition success rate is more than or equal to 99.5%.
9. The system of claim 7, wherein the maximum delay tolerance index of the service is specifically:
the time of important information of the power service main station polling terminal is less than 15min, the response time is less than or equal to 5s, the response time of conventional data polling and setting is less than 15s, the response time of historical data polling is less than 30s, and the response time of the main station to client side events is less than or equal to 30 min.
10. The system of claim 6, the drive test information, comprising: the method comprises the steps of collecting the transmission peak value rate, the packet loss rate, the throughput, the end-to-end time delay value, the Ping test value and the application protocol of the electric power service information.
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Application publication date: 20200619 |