CN206301474U - A kind of wireless data concentrator for heat meter system - Google Patents

A kind of wireless data concentrator for heat meter system Download PDF

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Publication number
CN206301474U
CN206301474U CN201621434241.8U CN201621434241U CN206301474U CN 206301474 U CN206301474 U CN 206301474U CN 201621434241 U CN201621434241 U CN 201621434241U CN 206301474 U CN206301474 U CN 206301474U
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CN
China
Prior art keywords
module
main body
concentrator
concentrator main
meter system
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Expired - Fee Related
Application number
CN201621434241.8U
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Chinese (zh)
Inventor
刘洋
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Tianjin Weisheng Micro Technology Co Ltd
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Tianjin Weisheng Micro Technology Co Ltd
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Priority to CN201621434241.8U priority Critical patent/CN206301474U/en
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Publication of CN206301474U publication Critical patent/CN206301474U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of wireless data concentrator for heat meter system, including concentrator main body, the side of the concentrator main body is provided with installation fixing piece, and the surface of installation fixing piece is provided with mounting hole, the side of the concentrator main body is provided with infrared emitting port, the surface of the concentrator main body is provided with LED display, the concentrator main body is internally provided with wireless communication module, power module, control module, power amplification circuit, filter circuit, mu balanced circuit, infrared rays communication module, clock module, memory module and display module.The utility model is by being provided with photoelectrical coupler, only use up with outlet side to couple due to input side, what is be electrically entirely isolated, and strong antijamming capability, the various spikes of suppression and the interference of various noises that can be strong, output impedance is low to be easy to various loads and the transmission of signal, by being provided with clock module so that concentrator has clocking capability.

Description

A kind of wireless data concentrator for heat meter system
Technical field
The utility model is related to wireless data concentrator technical field, specially a kind of for the wireless of heat meter system Data concentrator.
Background technology
With the iterative method of China's electric network reconstruction, electric power facility is developed rapidly, and at present, power marketing department will Wonder the electricity consumption data of user, be essentially all that this meter reading method workload is big by the way of manual metering, efficiency is low Under, leakage copy and copy by mistake that rate is high, electricity consumption situation can not be monitored, therefore, remote wireless centralization meter-reading technology will be copied as electric power The inexorable trend of table development, and concentrator and remote gauge tables, collector collectively constitute remote meter reading Control management system, and nothing Line data concentrator is an important component for remote thermal meter system, is to connect host computer with the one of calorimeter Individual key equipment, it is the data summarization equipment in region of checking meter, for being acquired to water, electricity, gas, heat meter data And storage, using wired, uplink communication uses wireless communication mode to country's concentrator popular use downlink communication at present, These communication modes have respective advantage and disadvantage, and wired mode signal transmission is than wireless mode stabilization, but wired mode also has Construction cost is big, line maintenance high cost the shortcomings of, it is impossible to the need for meeting in heat meter system.
Utility model content
The purpose of this utility model is to provide a kind of wireless data concentrator for heat meter system, with solution State the big manual metering workload proposed in background technology, inefficiency, leakage and copy and copy by mistake that rate is high, electricity consumption situation can not be supervised Control be not sufficiently stable with wireless mode signal transmission in wireless data concentrator and wired mode construction cost greatly, line maintenance into The problems such as this is high.
To achieve the above object, the utility model provides following technical scheme:It is a kind of for the wireless of heat meter system Data concentrator, including concentrator main body, the side of the concentrator main body are provided with installation fixing piece, and installation fixing piece Surface is provided with mounting hole, and the side of the concentrator main body is provided with infrared emitting port, the table of the concentrator main body Face is provided with LED display, and the concentrator main body is internally provided with wireless communication module, power module, control module, work( Rate amplifying circuit, filter circuit, mu balanced circuit, infrared rays communication module, clock module, memory module and display module, it is described Wireless communication module and display module are electrically connected with clock module, the power amplification circuit, filter circuit and voltage stabilizing electricity Lu Junyu control modules are electrically connected with, and the infrared rays communication module is electrically connected with memory module.
Preferably, one end of the concentrator main body is provided with RS-232 communication interfaces, the RS-232 communication interfaces with Wireless communication module is electrically connected with.
Preferably, the wireless communication module uses NRF401 chips, and NRF401 chips use PLL frequency synthesis skills Art, PSK modulation, sensitivity is -105dBm, and maximum transmission power reaches+10dBm.
Preferably, the clock module uses PCF8563 chips, can auto-increment address register, built-in 32.768kHz The I of oscillator, frequency divider, programmable clock out, timer, alarm, brown-out detector and 400kHz2C EBIs.
Preferably, the concentrator main body is internally provided with photoelectrical coupler, the photoelectrical coupler and clock module It is electrically connected with.
Compared with prior art, the beneficial effects of the utility model are:The utility model by being provided with photoelectrical coupler, Only use up with outlet side to couple due to input side, what is be electrically entirely isolated, and strong antijamming capability, can be strong The various spikes of suppression and the interference of various noises, output impedance is low to be easy to various loads and the transmission of signal, by setting There is clock module so that concentrator has clocking capability, alarm clock function and alarm function, when there is power down, internal power down Detector is capable of detecting when to come, and siren will be sounded, and people are reminded, and RS-232 communication interfaces cause what signal was received More quick and accurate, when certain failure occurs in wireless communication module, infrared rays communication module can carry out the hair of signal Send, it is to avoid signal occur and send situation about not going out.
Brief description of the drawings
Fig. 1 is a kind of wireless data concentrator overall structure diagram for heat meter system of the utility model;
Fig. 2 is a kind of wireless data concentrator internal work flow figure for heat meter system of the utility model.
In figure:1- infrared emittings port, 2-LED display screens, 3- mounting holes, 4- installation fixing pieces, 5-RS-232 communications Interface, 6- concentrators main body, 7- wireless communication modules, 8- power modules, 9- control modules, 10- power amplification circuits, 11- filters Wave circuit, 12- mu balanced circuits, 13- infrared rays communication modules, 14- photoelectrical couplers, 15- clock modules, 16- memory modules, 17- display modules.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment for being obtained, belongs to the scope of the utility model protection.
Refer to Fig. 1-2, a kind of embodiment that the utility model is provided:A kind of wireless data for heat meter system Concentrator, including concentrator main body 6, the side of concentrator main body 6 are provided with installation fixing piece 4, and installation fixing piece 4 surface Mounting hole 3 is provided with, the side of concentrator main body 6 is provided with infrared emitting port 1, and the surface of concentrator main body 6 is provided with LED display 2, concentrator main body 6 is internally provided with wireless communication module 7, power module 8, control module 9, power amplification Circuit 10, filter circuit 11, mu balanced circuit 12, infrared rays communication module 13, clock module 15, memory module 16 and display module 17, wireless communication module 7 and display module 17 are electrically connected with clock module 15, power amplification circuit 10, filter circuit 11 It is electrically connected with control module 9 with mu balanced circuit 12, infrared rays communication module 13 is electrically connected with memory module 16.
One end of concentrator main body 6 is provided with RS-232 communication interfaces 5, RS-232 communication interfaces 5 and wireless communication module 7 Be electrically connected with, RS-232 communication interfaces 5 cause signal transmission faster, it is more stable.
Wireless communication module 7 uses NRF401 chips, and NRF401 chips use PLL frequency synthesis techniques, and PSK is modulated, Sensitivity is -105dBm, and maximum transmission power reaches+10dBm.
Clock module 15 use PCF8563 chips, can auto-increment address register, built-in 32.768kHz oscillators, point The I of frequency device, programmable clock out, timer, alarm, brown-out detector and 400kHz2C EBIs.
Concentrator main body 6 is internally provided with photoelectrical coupler 14, and photoelectrical coupler 14 is electrically connected with clock module 15, Photoelectrical coupler 14 can avoid the interference of other signals.
The rs-232 standard interface occurred in the utility model be " data terminal equipment that is swapped using binary system and Interface between data communications equipment, " its logic level 0 is defined as between+3~+15V, logic level 1 be -3~-15V it Between, therefore connection between RS-232 drivers and Transistor-Transistor Logic level has to pass through level conversion, due to RS-232 transmitter and connect There is common signal ground, it is impossible to use double-end signal between receipts device, therefore, common-mode noise is easily coupled in signal system, this It is a reasons of the RS-232 using higher transmission voltage, even so, the signal transmission rate of the standard also can only achieve 20kbs, and ultimate range only 15m.
Specifically used mode:In utility model works, the RS-232 communication interfaces 5 in concentrator main body 6 are received After wireless signal, circuit 11, internal miscellaneous signal is excluded after filtering, is then sent to control module 9, control module 9 pairs of signals are analyzed and process, and the ammeter data being stored in memory module 16 is taken out according to command signal, and signal is by work( After rate amplifying circuit 10 amplifies, signal is transmitted by wireless communication module 7 then, efficiency during transmission can be higher, when When wireless communication module 7 breaks down, infrared rays communication module 13 sends radio signals to main website, in order to be counted after ensureing power-off According to not losing, display module 17 is responsible for the related presentation of information such as time, date out, and can be with LED display 2 See, power module 8 provides the electric energy of operation.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and And in the case of without departing substantially from spirit or essential attributes of the present utility model, can in other specific forms realize that this practicality is new Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation Involved claim.

Claims (5)

1. a kind of wireless data concentrator for heat meter system, including concentrator main body (6), it is characterised in that:It is described The side of concentrator main body (6) is provided with installation fixing piece (4), and the surface of installation fixing piece (4) is provided with mounting hole (3), The side of the concentrator main body (6) is provided with infrared emitting port (1), and the surface of the concentrator main body (6) is provided with LED display (2), the concentrator main body (6) be internally provided with wireless communication module (7), power module (8), control mould Block (9), power amplification circuit (10), filter circuit (11), mu balanced circuit (12), infrared rays communication module (13), clock module (15), memory module (16) and display module (17), the wireless communication module (7) and display module (17) are and clock module (15) it is electrically connected with, the power amplification circuit (10), filter circuit (11) and mu balanced circuit (12) are electric with control module (9) Property connection, the infrared rays communication module (13) and memory module (16) are electrically connected with.
2. a kind of wireless data concentrator for heat meter system according to claim 1, it is characterised in that:It is described One end of concentrator main body (6) is provided with RS-232 communication interfaces (5), the RS-232 communication interfaces (5) and radio communication mold Block (7) is electrically connected with.
3. a kind of wireless data concentrator for heat meter system according to claim 1, it is characterised in that:It is described Wireless communication module (7) uses NRF401 chips, and NRF401 chips use PLL frequency synthesis techniques, PSK modulation, sensitivity It is -105dBm, maximum transmission power reaches+10dBm.
4. a kind of wireless data concentrator for heat meter system according to claim 1, it is characterised in that:It is described Clock module (15) use PCF8563 chips, can auto-increment address register, built-in 32.768kHz oscillators, frequency divider, The I of programmable clock out, timer, alarm, brown-out detector and 400kHz2C EBIs.
5. a kind of wireless data concentrator for heat meter system according to claim 1, it is characterised in that:It is described Concentrator main body (6) is internally provided with photoelectrical coupler (14), and the photoelectrical coupler (14) is with clock module (15) electrically Connection.
CN201621434241.8U 2016-12-26 2016-12-26 A kind of wireless data concentrator for heat meter system Expired - Fee Related CN206301474U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621434241.8U CN206301474U (en) 2016-12-26 2016-12-26 A kind of wireless data concentrator for heat meter system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621434241.8U CN206301474U (en) 2016-12-26 2016-12-26 A kind of wireless data concentrator for heat meter system

Publications (1)

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CN206301474U true CN206301474U (en) 2017-07-04

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116032339A (en) * 2022-12-16 2023-04-28 贵州电网有限责任公司 Concentrator downstream module signal amplifier

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116032339A (en) * 2022-12-16 2023-04-28 贵州电网有限责任公司 Concentrator downstream module signal amplifier

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GR01 Patent grant
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PE01 Entry into force of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: A wireless data concentrator for heating up strapping table system

Effective date of registration: 20180917

Granted publication date: 20170704

Pledgee: Credit Guarantee Center of small and medium enterprises in Tianjin

Pledgor: TIANJIN WEISHENGWEI TECHNOLOGY CO.,LTD.

Registration number: 2018120000034

PC01 Cancellation of the registration of the contract for pledge of patent right
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Date of cancellation: 20191018

Granted publication date: 20170704

Pledgee: Tianjin SME Credit Financing Guarantee Center

Pledgor: TIANJIN WEISHENGWEI TECHNOLOGY CO.,LTD.

Registration number: 2018120000034

PM01 Change of the registration of the contract for pledge of patent right

Change date: 20191018

Registration number: 2018120000034

Pledgee after: Tianjin SME Credit Financing Guarantee Center

Pledgee before: Credit Guarantee Center of small and medium enterprises in Tianjin

PM01 Change of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: A wireless data concentrator for heating up strapping table system

Effective date of registration: 20191024

Granted publication date: 20170704

Pledgee: Tianjin SME Credit Financing Guarantee Center

Pledgor: TIANJIN WEISHENGWEI TECHNOLOGY CO.,LTD.

Registration number: Y2019990000411

PC01 Cancellation of the registration of the contract for pledge of patent right
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Date of cancellation: 20210305

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Pledgee: Tianjin SME Credit Financing Guarantee Center

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

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Termination date: 20211226