CN2588380Y

CN2588380Y - Wireless data received/transmitted electric energy tester

Info

Publication number: CN2588380Y
Application number: CN 02201788
Authority: CN
Inventors: 陈钢
Original assignee: Individual
Current assignee: Individual
Priority date: 2001-01-15
Filing date: 2002-01-14
Publication date: 2003-11-26
Anticipated expiration: 2012-01-14

Abstract

The utility model relates to a wireless data receiving/transmitting electric energy tester which is composed of an electronic electric energy meter with wireless data receiving and transmitting devices, data communication networks and a main station monitoring and analyzing system. The utility model has the advantages of reasonable structure, many functions, unobstructed communication channels and high reliability. The wireless data receiving/transmitting electric energy tester can integrate the functions of local automatic detection, record analysis and remote data collection. Particularly, the data receiving and transmitting devices are arranged on distribution equipment and a meter thereof. The wireless data communication networks of GPRS, CDMA and GSM are adopted as communication channels. The utility model realizes the functions of remote meter reading, real-time inquiry, data processing, etc., and the utility model is an ideal monitoring matched device for the automatic monitoring of power supply systems.

Description

The power test device of wireless receiving and dispatching data

The utility model relates to the power supply automatic monitoring device, more particularly is the power test device of wireless receiving and dispatching data of on-line monitoring, telecommunication and the off-line analysis of monitoring automatically on the spot, record analysis, remote data acquisition transfer function electric energy meter data about the electric energy meter data.

The remote measurement of power distribution network ruuning situation at present is in blank, existing electric energy meter can only be realized the record of user power utilization data automatic collecting, also need artificial on-the-spot meter reading to extract, data are imported main platform computing machine again carry out record analysis, workload is big, because of the record time difference causes data difference greatly, having a strong impact on the accuracy of data statistic analysis, hindered the process of distribution system automation management.Because the electric energy meter installation has a large capacity and a wide range, and installation situation is very complicated, and ruuning situation also is ever-changing, the practice of especially artificial on-the-spot meter reading and wire transmission data does not satisfy the actual needs that present power distribution network moves robotization far away simultaneously.

The purpose of this utility model is to provide a kind of can eliminate above-mentioned shortcoming, have rational in infrastructure, multiple functional, channel is unobstructed, the reliability height, the electric energy meter data variation is understood in time, can collect on the spot detection automatically, analytic record, teledata transmission, but the power test device of the wireless receiving and dispatching data of transmitting function wireless receiving and dispatching data.The wireless receiving transmitter especially is installed on existing electronic electric energy meter, can be adopted GPRS, CDMA, GSM data communication network, realize functions such as remote meter reading, inquiry in real time, data processing as communication channel.

The power test device of wireless receiving and dispatching data of the present utility model is to be made of the electronic electric energy meter that has the wireless data receiver transmitter, data communication network, main station system etc., wherein main station system is made of modulator-demodular unit, main platform computing machine, and it is will be contained in wireless data receiver transmitter on the electronic electric energy meter with modulator-demodular unit to carry out system wireless by data communication network and master station computer and be electrically connected.Described wireless data receiver transmitter can be selected wireless data receiver transmitters such as GPRS wireless data receiver transmitter, cdma wireless Data Receiving transmitter, gsm wireless Data Receiving transmitter for use.Described data communication network can be selected present existing GPRS, data communication networks such as CDMA, GSM for use.Selected wireless data receiver transmitter can adopt multiple acquisition mode to receive on-the-spot electronic electric energy meter data, use data communication networks such as GPRS data communication network, CDMA data communication network, GSM data communication network as remote channel separately, the electronic electric energy meter data of gathering directly are sent to master station computer, to deposit in the database after the electronic electric energy meter service data processing of gathering, and data are analyzed, make form or graphic presentation.The long-range service data that reads electronic electric energy meters such as the real-time electric quantity data of the on-the-spot operation of electronic electric energy meter, timing electric quantity data of master station computer; Native system also can with the MIS of power administration office metering system database intercommunication data, file data is provided with password, can not arbitrarily change.Described electric energy meter remote supervision system is to install GPRS wireless data receiver transmitter, cdma wireless Data Receiving transmitter, gsm wireless Data Receiving transmitter etc. additional on the existing electronic electric energy meter with data-interface that has put into operation, preferably selects GPRS wireless data receiver transmitter, cdma wireless Data Receiving transmitter for use; Usually select for use GPRS wireless data receiver transmitter or cdma wireless Data Receiving transmitter or gsm wireless Data Receiving transmitter to be connected with the data-interface of electronic electric energy meter by serial line interface, constitute the electronic electric energy meter that has the wireless data receiver transmitter, its working power is provided by the working power of primary electron electric energy meter, wherein, GPRS wireless data receiver transmitter, cdma wireless Data Receiving transmitter, gsm wireless Data Receiving transmitter is selected the data communication network with GPRS for use, the CDMA data communication network, data communication networks such as the GSM data communication network data communication module that adapts, wherein serial line interface is preferably selected RS485 for use, serial ports such as RS232, GPRS wireless data receiver transmitter, cdma wireless Data Receiving transmitter, gsm wireless Data Receiving transmitter is by detuner MODEM and GPRS data communication network, the CDMA data communication network, GSM data communication network and main platform computing machine carry out dedicated radio link, it makes full use of the public communication network resource, according to user's needs, multiple traffic rate and odd numbers or manys' pattern are provided, engineering construction is fast, maintenance is little, dilatation is convenient, no matter when and where newly-increased stoichiometric point, only need near electric energy meter, to install GPRS wireless data receiver transmitter or cdma wireless Data Receiving transmitter or gsm wireless Data Receiving transmitter etc., needn't consider the network capacity extension, more needn't set up equipment such as communication line again, be making full use of to existing digital communication network, installation rate is fast and simple, cost is lower, and the reliable more difficulty of construction of channel reduces, and the daily servicing amount reduces.It is by the real-time monitoring to electronic electric energy meter, and machine carries out Data Management Analysis as calculated, has in time understood the operation conditions of electric energy meter, can scent a hidden danger early, avoids fault to take place, and improves service life of equipment and power supply quality.Realized that at the line loss management aspect both for statistics examination user power utilization electric weight provided reliable data, having solved current the electric energy meter long and people of cycle that checks meter again is the generation of mistake of checking meter.For electric weight controlled, lay a good foundation in control.The city network planning is drawn the aspect, by the monitoring record with power consumption to existing large user, not only can understand current load and distribute, and more can be used as basic data, carries out power quantity predicting, on this basis the city net is made planning adjustment, is applied to install increase-volume.Thereby accomplish to shoot the arrow at the target scientific and reasonable domination human and material resources.

The power test apparatus structure synoptic diagram of description of drawings: Fig. 1, wireless receiving and dispatching data

The power test device principle of work synoptic diagram of Fig. 2, wireless receiving and dispatching data

The power test apparatus system communication module working plan of Fig. 3, wireless receiving and dispatching data

Initialization module procedure chart among Fig. 4, Fig. 3

Sampling module procedure chart among Fig. 5, Fig. 3

Calculate modular program figure among Fig. 6, Fig. 3

Fig. 7, communication module procedure chart

Fig. 8, main platform computer program figure

1--shell 2--wireless data receives the serial line interface that sending module 3--is connected with the electronic electric energy meter data-interface among the power test apparatus system circuit diagram figure of Fig. 9, wireless receiving and dispatching data

Further specify structure of the present utility model in conjunction with the accompanying drawings:

The power test device of wireless receiving and dispatching data as shown in the figure is the electronic electric energy meters that have the wireless data receiver transmitter, GPRS, CDMA, the gsm communication network, formations such as main website monitoring analysis system, wherein, the electronic electric energy meter that installs GPRS wireless data receiver transmitter or cdma wireless Data Receiving transmitter or gsm wireless Data Receiving transmitter additional is to be connected with the data-interface of electronic electric energy meter by serial line interface on the basis of original electronic electric energy meter, constitute the electronic electric energy meter that has the wireless data receiver transmitter, wherein serial line interface is preferably selected RS485 for use, serial ports such as RS232, described wireless data receiver transmitter is wireless data communication module and control circuit 2 to be housed constitute in housing 1, and it is that serial line interface 3 with data-interface on the electronic electric energy meter and wireless data receiver transmitter connects and composes.Its working power is provided by the working power of primary electron electric energy meter, and GPRS wireless data receiver transmitter, cdma wireless Data Receiving transmitter, gsm wireless Data Receiving transmitter carry out dedicated radio link by detuner MODEM and GPRS data communication network, CDMA data communication network, GSM data communication network and main platform computing machine.It is to select for use the acquisition mode of wireless data receiver transmitter to receive on-the-spot electronic electric energy meter data, use data communication networks such as GPRS data communication network, CDMA data communication network, GSM data communication network as remote channel, the electronic electric energy meter data of gathering directly are sent to master station computer, this collects the electronic electric energy meter service data and deposits in the database after treatment, and data are analyzed, make form or graphic presentation.Master station computer just can long-rangely read the service data of electronic electric energy meters such as the real-time electric quantity data of the on-the-spot operation of electronic electric energy meter, timing electric quantity data like this, thereby realizes functions such as remote meter reading, inquiry in real time, data processing.

Embodiment: make control circuit as shown in Figure 9, select for use certain big electric energy meter to implement effective on-line monitoring, telecommunication and the monitoring of off-line another arena with electric unit, adopting 51 series monolithics is core exploitation monitoring device, selects for use 512k high capacity Memory slice to guarantee the whole electric energy meter data of access; All components and parts and complete machine are all checked to ensure the quality of products through strict.This example selects for use (moving) GPRS of communication company, CDMA, GGSM wireless telecommunications net as its transmission subsystem, guarantees the unimpeded of communication channel.GPRS, the CDMA that employing MOTOROLA company produces, gsm wireless digital modems are as communicator.Main platform software has been adopted the DELPHI language and has been developed under WINDOWS2000, realizes remote meter reading, real-time query function, and historical data is handled, and analyzes for managerial personnel.

The utility model has solved for a long time electric power system and has copied and get the difficulty of checking meter that the electric energy meter data exist, workload is big, problems such as the collection time difference is big, especially on original electronic electric energy meter, increase dress GPRS, CDMA, gsm wireless Data Receiving transmitter, utilize existing GPRS, CDMA, the data channel of GSM net is made communication port, realized the continuous data of wireless collection electric energy meter, the input main station system, defectives such as artificial on-the-spot meter reading of former need and wire transmission unwrapping wire quantities are big have been solved completely, manpower and materials have been saved, having improved work efficiency and quality, is the remote monitoring corollary apparatus that desirable electric power system is monitored automatically.

Claims

1, a kind of power test device of wireless receiving and dispatching data is that electronic electric energy meter, wireless data communication network, the main station system that has the wireless data receiver transmitter constitutes, the wireless data receiver transmitter wherein is housed on electronic electric energy meter, working power is provided by the electronic electric energy meter working power, main station system is made of modulator-demodular unit, main platform computing machine, and it is to carry out system wireless by the wireless data receiver transmitter with wireless communication networks, master station computer with the electric energy meter measurement data that modulator-demodular unit will install the wireless data receiver transmitter additional to be electrically connected.

2, the power test device of wireless receiving and dispatching data as claimed in claim 1 is characterized in that the described electronic electric energy meter that has the wireless data receiver transmitter is that serial line interface with data-interface on the electronic electric energy meter and wireless data receiver transmitter connects and composes.

3, the power test device of wireless receiving and dispatching data as claimed in claim 1, it is characterized in that described wireless data receiver transmitter is wireless data communication module and control circuit to be housed constitute in housing, it is that serial line interface with data-interface on the electronic electric energy meter and wireless data receiver transmitter connects and composes.

4, the power test device of wireless receiving and dispatching data as claimed in claim 2 is characterized in that described wireless data receiver transmitter is to select GPRS wireless data receiver transmitter, cdma wireless Data Receiving transmitter, gsm wireless Data Receiving transmitter for use.

5, the power test device of wireless receiving and dispatching data as claimed in claim 2 is characterized in that described GPRS, CDMA, gsm wireless Data Receiving transmitter are to select MOROROLA GPRS, CDMA, the gsm wireless data communication module of using in GPRS wireless data communication network, cdma wireless data communication network, the gsm wireless data communication network for use.

6, the power test device of wireless receiving and dispatching data as claimed in claim 1 is characterized in that the described wireless data communication network that has is to select GPRS wireless data communication network, cdma wireless data communication network, gsm wireless data communication network for use.