CN207637292U - A kind of kilowatt meter reading-out system - Google Patents

A kind of kilowatt meter reading-out system Download PDF

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Publication number
CN207637292U
CN207637292U CN201721746923.7U CN201721746923U CN207637292U CN 207637292 U CN207637292 U CN 207637292U CN 201721746923 U CN201721746923 U CN 201721746923U CN 207637292 U CN207637292 U CN 207637292U
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China
Prior art keywords
microcontroller
data
meter reading
out system
data acquisition
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Expired - Fee Related
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CN201721746923.7U
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Chinese (zh)
Inventor
徐慧囝
郭章森
丁建文
谷丰
毕道坤
胡文军
陶俊
刘晓东
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Limited By Share Ltd Credit Service
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Limited By Share Ltd Credit Service
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Abstract

The utility model discloses a kind of kilowatt meter reading-out systems, including data acquisition module, microcontroller, NB IOT modules, server, communication system, the microcontroller is connect with data acquisition module, the data acquisition module is for acquiring meter reading data, the microcontroller is connect with NB IOT modules, and the NB ITO modules are connect by base station with server.The utility model has the advantage of:Carried out data transmission using NB IOT, saves electric energy, reduce the wiring expense of alternating current;Easy to install and use, simple in structure, application scenarios are more extensive, auto sleep, and after transmitting data, data acquisition unit disconnects power supply, reduces energy waste so that System production time increases.

Description

A kind of kilowatt meter reading-out system
Technical field
The utility model is related to a kind of data to acquire transmission field, more particularly to the data meter reading such as a kind of ammeter, water meter system System.
Background technology
It is growing and perfect with domestic intellectualizing system, it is all opened in most of high-end residential cell and enterprise Begin to install and remotely copies electric meter system.As the important component of modern management system, it is mainly complete remotely to copy electric meter system At watt metering or information collection, information remote transmitting, daemon software processing and analysis three parts task.Daemon software processing and analysis Technology is ripe, and it is to solve information remote transmitting --- the power problems of Communication and system to copy electric meter system key problem in technology.Mesh It is preceding that most of remotely to copy electric meter system all be to use GPRS wireless communication techniques, GPRS (General Packet Radio Service) be general packet radio service technology abbreviation, it is a kind of available mobile data industry of gsm mobile telephone user Business, belongs to the data transmission technology in Generation Mobile Telecommunication System.GPRS belongs to long online wireless telecommunications mechanism, and power consumption is larger, general Logical lithium battery cannot be satisfied power consumption demand at all, it is necessary to which external 220V alternating currents carry out uninterrupted power supply.But in many applied fields Scape, access 22OV alternating currents are difficult, and prodigious difficult and cost is brought to the installment work of whole system.The meter reading system of the prior art System is relatively high in communication and power consumption, causes meter reading cost very high, and installation and repacking ammeter are difficult.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of kilowatt meter reading-out system, realize quick and easy Realize that meter reading obtains data and feeds back to background monitoring.
To achieve the goals above, the technical solution adopted in the utility model is:A kind of kilowatt meter reading-out system, including data acquisition Module, microcontroller, NB-IOT modules, server, communication system, the microcontroller is connect with data acquisition module, described For acquiring meter reading data, the microcontroller is connect data acquisition module with NB-IOT modules, and the NB-ITO modules are logical Base station is crossed to connect with server.
The microcontroller reads the meter reading data of acquisition by controlling data acquisition module, and microcontroller receives data acquisition It is fed through in background server through NB-IOT modules, base station after the data of module feedback.
The feedback information that the server receives data is sent into through base station, NB-IOT modules in microcontroller, microcontroller Enter standby mode after the feedback information for receiving server.
The kilowatt meter reading-out system further includes timing module, and the timing module is connect with microcontroller, the timing mould Block presets meter reading read access time and data transmission period.
The microcontroller is connect with switch module, and the power module of the switch module and data acquisition module connects It connects, the open and close of the power supply for controlling switch module.
The meter reading data is ammeter data, and ammeter includes that ammeter controls CPU, the first infrared red transmission circuit, described Ammeter control CPU ammeter readings are sent in a wireless form through the first infrared receiving/transmission circuit, the microcontroller The data information that the first infrared receiving/transmission circuit is sent out is received by the second infrared receiving/transmission circuit.
Pass through DLT-645 agreement transmission datas between ammeter and microcontroller.
The meter reading data is data of water meter, and the pointer that horizontally rotates of water meter is magnetic pointer, the passive dual control Switch is arranged on water meter and is opened and closed according to the rotation of water meter, and two end of passive double control switch is connected on two of microcontroller Serial ports, the microcontroller records the closure number of passive double control switch and calculated according to number according to the signal of serial ports uses water Amount.
The utility model has the advantage of:Carried out data transmission using NB-IOT, saves electric energy, reduce the wiring expense of alternating current With;Easy to install and use, simple in structure, application scenarios are more extensive, auto sleep, after transmitting data, data acquisition unit Power supply is disconnected, energy waste is reduced so that System production time increases.
Description of the drawings
Below to each width attached drawing of the utility model specification expression content and figure in label be briefly described:
Fig. 1 is the utility model kilowatt meter reading-out system structure principle chart.
Specific implementation mode
Specific embodiment of the present utility model is made into one by the description to optimum embodiment below against attached drawing Step detailed description.
As shown in Figure 1, a kind of kilowatt meter reading-out system, including data acquisition module, microcontroller, NB-IOT modules, server, communication System, microcontroller are connect with data acquisition module, and data acquisition module is for acquiring meter reading data, microcontroller and NB-IOT modules Connection, NB-ITO modules are connect by base station with server.Microcontroller reads the meter reading of acquisition by controlling data acquisition module Data, microcontroller are fed through through NB-IOT modules, base station in background server after receiving the data that data acquisition module is fed back.Clothes The feedback information that business device receives data is sent into through base station, NB-IOT modules in microcontroller, and microcontroller is receiving server Enter standby mode after feedback information.
The utility model uses microcontroller and low-power consumption narrowband technology of Internet of things NB-IOT module designs, and microcontroller is responsible for whole The data of a system are acquired and are sent, and microcontroller sends commands to data collecting module collected ammeter by serial ports or water meter is read After data, ammeter or water meter receive reading instruction, return data is handled to microcontroller, the data of reading by microcontroller, then By microcontroller serial port NB-IOT modules are sent to using AT instructions.The data of NB-IOT modules reception microcontroller pass through wireless It is sent to base station, background server is sent to by core net and data platform by base station.Server receives the data of uplink, Confirm and sends return data.Return data is sent to NB-IOT modules, NB-IOT by data platform, core net and base station down Module passes to microcontroller after receiving data, and microcontroller analyzes data, then carries out corresponding control process.Entire system The data transmission of system is transmitted by the wireless network and data platform of operator, and data transmission security is reliable.And it transmits Process need not increase trunking and additional equipment, cost can be lower.After the completion of data transmission, whole system enters sleep State, standby current uA ranks.Under transmission state, electric current also only has 50mA or so, and power consumption is extremely low.
Kilowatt meter reading-out system further includes timing module, and timing module is connect with microcontroller, and timing module presets meter reading read access time And data transmission period.Microcontroller is connect with switch module, and the power module connection of switch module and data acquisition module is used for Control the open and close of the power supply of switch module.The single-chip data read access time of system and delivery time can be arranged, can According to the frequency of system power dissipation and demand data, data read time and delivery time are adjusted, reduces power consumption to greatest extent.Stop During dormancy, NB-IOT is operated in PSM patterns, what module was powered off, and almost without power consumption, water meter counting module is also by microcontroller Control metal-oxide-semiconductor is cut off the power, and so that whole system is truly realized a section lithium battery can be with work for 10 years.
When kilowatt meter reading-out system, which is copied, takes ammeter data, ammeter includes ammeter control CPU, the first infrared red transmission circuit, ammeter Control CPU sends ammeter readings through the first infrared receiving/transmission circuit in a wireless form, and microcontroller is infrared by second Transmission circuit receives the data information that the first infrared receiving/transmission circuit is sent out.It is passed by DLT-645 agreements between ammeter and microcontroller Transmission of data.It is that data are read by the agreement of the dedicated DLT-645 of ammeter between microcontroller and ammeter, data transmission passes through infrared Mode transmitted, interference is small, and reliability is high, is substantially not present the situation of loss of data.Whole system is safe and reliable.
Meter reading data is data of water meter, and the pointer that horizontally rotates of water meter is magnetic pointer, and the passive double control switch is set It sets on water meter and is opened and closed according to the rotation of water meter, two end of passive double control switch is connected on two serial ports of microcontroller, The microcontroller records the closure number of passive double control switch according to the signal of serial ports and calculates water consumption according to number.Water The specific installation method of table counting module:Mechanical water meter rotating pointer is replaced with magnetic pointer, is changed using the rotation of pointer Become the closure of passive switch, pointer turns around switch closure once, can measure water usage amount according to the number of closure.
The utility model is carried out data transmission using NB-IOT, is saved electric energy, is reduced the wiring expense of alternating current;Save alternating current Power grid electric energy, reduces the load of utility grid, and each system can save 50 degree of electric energy every year;Reduce wiring and not at This, installation is simple, is installed without professional technician, saves the working time.
Obvious the utility model specific implementation is not subject to the restrictions described above, as long as the method for using the utility model The improvement for the various unsubstantialities that design and technical solution carry out, both is within the protection scope of the present invention.

Claims (8)

1. a kind of kilowatt meter reading-out system, including data acquisition module, it is characterised in that:Further include microcontroller, NB-IOT modules, service Device, communication base station, the microcontroller are connect with data acquisition module, and the data acquisition module is for acquiring meter reading number According to the microcontroller is connect with NB-IOT modules, and the NB-ITO modules are connect by communication base station with server.
2. a kind of kilowatt meter reading-out system as described in claim 1, it is characterised in that:The microcontroller is by controlling data acquisition module Block read acquisition meter reading data, microcontroller receive data acquisition module feedback data after through NB-IOT modules, communication base station It is fed through in background server.
3. a kind of kilowatt meter reading-out system as claimed in claim 1 or 2, it is characterised in that:The server receives the anti-of data Feedforward information is sent into through base station, NB-IOT modules in microcontroller, and microcontroller enters standby after the feedback information for receiving server State.
4. a kind of kilowatt meter reading-out system as claimed in claim 1 or 2, it is characterised in that:The kilowatt meter reading-out system further includes timing mould Block, the timing module are connect with microcontroller, and the timing module presets meter reading read access time and data transmission period.
5. a kind of kilowatt meter reading-out system as claimed in claim 4, it is characterised in that:The microcontroller is connect with switch module, institute The power module of the switch module and data acquisition module stated connects, the open and close of the power supply for controlling switch module.
6. a kind of kilowatt meter reading-out system as described in claim 1, it is characterised in that:The meter reading data is ammeter data, ammeter Including ammeter control CPU, the first infrared red transmission circuit, the ammeter controls CPU, and ammeter readings are infrared through first Transmission circuit is sent in a wireless form, and the microcontroller receives the first infrared receiving/transmission electricity by the second infrared receiving/transmission circuit The data information that road is sent out.
7. a kind of kilowatt meter reading-out system as claimed in claim 6, it is characterised in that:It is assisted by DLT-645 between ammeter and microcontroller Discuss transmission data.
8. a kind of kilowatt meter reading-out system as described in claim 1, it is characterised in that:The meter reading data is data of water meter, water meter The pointer that horizontally rotates be magnetic pointer, passive double control switch is arranged on water meter and is opened and closed according to the rotation of water meter, passive Two end of double control switch is connected on two serial ports of microcontroller, and the microcontroller records passive double control switch according to the signal of serial ports It is closed number and water consumption is calculated according to number.
CN201721746923.7U 2017-12-14 2017-12-14 A kind of kilowatt meter reading-out system Expired - Fee Related CN207637292U (en)

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CN201721746923.7U CN207637292U (en) 2017-12-14 2017-12-14 A kind of kilowatt meter reading-out system

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Application Number Priority Date Filing Date Title
CN201721746923.7U CN207637292U (en) 2017-12-14 2017-12-14 A kind of kilowatt meter reading-out system

Publications (1)

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CN207637292U true CN207637292U (en) 2018-07-20

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108074387A (en) * 2017-12-14 2018-05-25 惠国征信服务股份有限公司 Kilowatt meter reading-out system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108074387A (en) * 2017-12-14 2018-05-25 惠国征信服务股份有限公司 Kilowatt meter reading-out system

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Granted publication date: 20180720

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