CN202058292U

CN202058292U - Remote wireless meter reading system

Info

Publication number: CN202058292U
Application number: CN2011200979574U
Authority: CN
Inventors: 何娅兰
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-04-03
Filing date: 2011-04-03
Publication date: 2011-11-30
Anticipated expiration: 2021-04-03

Abstract

The utility model relates to an electricity meter reading system, in particular to a remote wireless meter reading system. The utility model aims at providing a remote wireless meter reading system with wide range of application, simple equipment and stable operation. The wireless remote meter reading system comprises a residential area collecting point (A), a big customer collecting point (B), a converting station collecting point (C), a public network platform (D), a work management station (E) and a handheld device (21). A three-level system structure of collecting points, a transmission network and a master station is adopted, the needed terminals are respectively collocated at the collecting points according to different conditions, and wireless transmission are adopted among the transmission network, the collecting points and the master station. In the work management station (E), the safety of the inner part, affected by the external part, is ensured by a fire wall (17), and the safety of the inner part, affected by the internal part, is ensured by a monitoring center (20). The remote wireless meter reading system has the beneficial effects of reasonable design, clear structural level, wide range of application, simple equipment, convenience for maintenance, stability and safety in operation and accuracy and timeliness in meter reading.

Description

Wireless long-distance meter-reading system

Technical field

The utility model relates to a kind of ammeter ' s reading meter system, is specially a kind of wireless long-distance meter-reading system.

Background technology

Electric quantity metering is an important step of modern electric marketing system with copying and accepting.Traditional managing electric quantity adopts manual type to copy and accept and settle accounts, and has problems such as consistance is poor, management difficulty is big; At present the domestic technology that is used to check meter have a variety of, as manual metering, RS485, infrared and power line carrier etc.The technology comparative maturity of RS485 and infrared copy meter wherein, and be widely adopted, power line carrier is checked meter and can only be used among a small circle; But RS485 checks meter and needs wiring and only implementing among a small circle, its scope is less than 1000 meters; Infrared copy meter needs artificial scene to check meter; Because be subjected to the influence of technology and domestic electrical network objective condition, power line carrier is checked meter and is still had many technical matterss.And in power meter reading system, a lot of unattended equipment or monitoring point are not suitable for building the wire communication network, if adopt the mode in optical fiber or radio station to realize wireless telecommunications, not only the equipment input is costly, and the incompatible needs that move, and lacks panalarm.Solved the deficiency of original meter register method now based on the Automatic meter reading system of public network platform, but the pattern of checking meter that adopts is only applicable to checking meter of a kind of zone, just need increase a cover system and equipment again for checking meter of zones of different, not only increased investment, and very inconvenience of use and management.

Summary of the invention

It is a kind of applied widely that the purpose of this utility model is to provide, and equipment is simple, stable wireless long-distance meter-reading system.

The utility model wireless long-distance meter-reading system, comprise collection point, residential quarter A, big customer collection point B, the collection point C of transformer station, public network platform D, work management station E and handheld device 21 is characterized in that, public network platform D by radio transmitting device 11 respectively with collection point, residential quarter A, big customer collection point B, the collection point C of transformer station, handheld device 21 wireless signal transmissions, insert route 15 and work management station E wireless signal transmission by enterprise.

Wherein said residential quarter collection point A, comprise pulse ammeter 1, collector 2, pulse RTU 3, standby power supply 4, collector 2 connect a plurality of phases independently 1, one pulse RTU of pulse ammeter 3 connect several collectors 2 independently mutually, pulse RTU 3 is provided with standby power supply 4.

Wherein said big customer collection point B comprises digital electric meter 5, integrated reading device 6, DTU 7; The data that integrated reading device 6 is gathered a plurality of digital electric meters 5, a DTU 7 connects several integrated reading devices 6.

The collection point C of wherein said transformer station comprises ammeter 8, scene 9, RTU 10; A RTU 10 one tunnel connects some ammeters 8, and another road direction a plurality of on-the-spot 9 is received and dispatched analog quantity a and switching value b respectively.

Wherein said public network platform D adopts GSM or GPRS or CDMA or OPRS, comprises that radio transmitting device 11, Intranet 12, PDSN 13, fire wall 14, enterprise insert route 15; Intranet 12 is connected with some radio transmitting devices 11, and connects PDSN 13 and enterprise's access route 15 successively, is provided with fire wall 14 between PDSN 13 and enterprise's access route 15.

Wherein said work management station E comprises wireless route 16, fire wall 17, workstation1 8, server 19, Surveillance center 20, handheld device 21; Wireless route 16 receives enterprises and inserts the wireless signal transmission that routes 15 are sent, and is connected simultaneously on workstation1 8 and the server 19, is provided with fire wall 17 between wireless route 16 and workstation1 8, server 19; Workstation1 8 links to each other with server 19, and carries out exchanges data with Surveillance center 20.

The utility model wireless long-distance meter-reading system, adopt the three-level system structure of collection point, transmission network and main website, and dispose required terminal respectively by different situations in the collection point, the residential quarter A that the resident is concentrated adopts pulse ammeter 1 and is provided with the pulse RTU 3 that standby power supply 4 is with control function, and the sample grading data; To ammeter disperse, power consumption is big but the simple big customer of data collection point B adopts earlier and concentrates image data with integrated reading device 6, realizes the remote transmission of data again by DTU 7; Big for capacity, and need the collection point C of transformer station of monitoring function, then adopt RTU 10 directly to ammeter 8 image data, and realize monitoring function by the analog quantity a at 10 pairs of scenes 9 of RTU and the input of switching value b; Between transmission network and collection point and main website, all adopt wireless transmission, greatly reduce cost, improved efficient; In the E of work management station, guaranteed outside internal safety, guaranteed inner internal safety by Surveillance center 20 by fire wall 17.Its beneficial effect is that reasonable in design, layer of structure is clear, and is applied widely, and equipment is simple, and is easy to maintenance, and stable and safe in operation is checked meter accurately and timely.

Description of drawings

Accompanying drawing is a system architecture diagram of the present utility model

Among the figure: pulse ammeter 1, collector 2, pulse RTU 3, standby power supply 4, digital electric meter 5, integrated reading device 6, DTU 7, ammeter 8, scene 9, RTU 10, radio transmitting device 11, Intranet 12, PDSN 13, fire wall 14, enterprise insert route 15, wireless route 16, fire wall 17, workstation1 8, server 19, Surveillance center 20, handheld device 21

Embodiment

Example 1

The utility model wireless long-distance meter-reading system adopts the three-level system structure of collection point, transmission network and main website, the collection point to different situations design adopt three kinds of different modes, i.e. collection point, residential quarter A, big customer collection point B, the collection point C of transformer station; Existing public network platform D is adopted in the transmission network design, can adopt GSM or GPRS or CDMA or OPRS, and with handheld device 21 effects; Main website is designed to work management station E, will work and management supervision combines together, and is simple efficient.

Collection point, residential quarter A, comprise pulse ammeter 1, collector 2, pulse RTU 3, standby power supply 4, collector 2 is gathered independently pulse ammeter 1 data of a plurality of phases, and be transferred to pulse RTU 3, data send to public network platform D by wireless signal with data again through pulse RTU 3 controls, pulse RTU 3 is provided with standby power supply 4, also can realize checking meter when having a power failure; Big customer collection point B comprises digital electric meter 5, integrated reading device 6, DTU 7; Integrated reading device 6 is gathered the data of a plurality of digital electric meters 5, and is transferred to DTU 7, finishes remote data transmission to public network platform D by DTU 7; The collection point C of transformer station comprises ammeter 8, scene 9, RTU 10; RTU 10 one tunnel connects some ammeter 8 image data, and another road direction a plurality of on-the-spot 9 is received and dispatched analog quantity a and switching value b respectively, by finishing with the wireless transmission of public network platform D the signal of handheld device 21 is sent, and realizes the remote alarms function.

Public network platform D is GSM or GPRS or CDMA or OPRS, comprises that radio transmitting device 11, Intranet 12, PDSN 13, fire wall 14, enterprise insert route 15; Intranet 12 receives the data message of each remote terminal by radio transmitting device 11, and connects outwards transmission data of PDSN 13, fire wall 14 and enterprise's access route 15 successively, finishes reception and forwarding to data.

Work management station E comprises wireless route 16, fire wall 17, workstation1 8, server 19, Surveillance center 20, handheld device 21; Wireless route 16 receives enterprises and inserts the wireless signal transmission data that routes 15 are sent, and it is transferred to workstation1 8 handles, and be transferred to server 19 and store, and is provided with fire wall 17 and guarantees data security between wireless route 16 and workstation1 8, server 19; Workstation1 8 links to each other with server 19 and realizes the real-time processing storage of data, and Surveillance center 20 guarantees the accurate of data and processing timely by the supervision to workstation1 8.

Claims

1. wireless long-distance meter-reading system, comprise collection point, residential quarter A, big customer collection point B, the collection point C of transformer station, public network platform D, work management station E and handheld device (21) is characterized in that, public network platform D by radio transmitting device (11) respectively with collection point, residential quarter A, big customer collection point B, the collection point C of transformer station, handheld device (21) wireless signal transmission, insert route (15) and work management station E wireless signal transmission by enterprise.

2. wireless long-distance meter-reading system as claimed in claim 1, it is characterized in that, described residential quarter collection point A, comprise pulse ammeter (1), collector (2), pulse RTU (3), standby power supply (4), a collector (2) connects independently pulse ammeter (1) of a plurality of phases, a pulse RTU (3) connects independently collector (2) of several phases, and pulse RTU (3) is provided with standby power supply (4).

3. wireless long-distance meter-reading system as claimed in claim 1 is characterized in that, described big customer collection point B comprises digital electric meter (5), integrated reading device (6), DTU (7); An integrated reading device (6) is gathered the data of a plurality of digital electric meters (5), and a DTU (7) connects several integrated reading devices (6).

4. wireless long-distance meter-reading system as claimed in claim 1 is characterized in that, the collection point C of described transformer station comprises ammeter (8), on-the-spot (9), RTU (10); A RTU (10) one tunnel connects some ammeters (8), and a plurality of scenes of another road direction (9) are received and dispatched analog quantity (a) and switching value (b) respectively.

5. wireless long-distance meter-reading system as claimed in claim 1 is characterized in that, described public network platform D adopts GSM or GPRS or CDMA or OPRS, comprises that radio transmitting device (11), Intranet (12), PDSN (13), enterprise insert route (15); Intranet (12) is connected with some radio transmitting devices (11), and connects PDSN (13) and enterprise's access route (15) successively.

6. wireless long-distance meter-reading system as claimed in claim 1 is characterized in that, described work management station E comprises wireless route (16), workstation (18), server (19), Surveillance center (20), handheld device (21); Wireless route (16) receives enterprise and inserts the wireless signal transmission that route (15) is sent, and is connected simultaneously on workstation (18) and the server (19); Workstation (18) links to each other with server (19), and same Surveillance center (20) carries out exchanges data.