CN109427186A - A kind of intellectual water meter die for special purpose group based on NB-IOT modem - Google Patents
A kind of intellectual water meter die for special purpose group based on NB-IOT modem Download PDFInfo
- Publication number
- CN109427186A CN109427186A CN201810004035.0A CN201810004035A CN109427186A CN 109427186 A CN109427186 A CN 109427186A CN 201810004035 A CN201810004035 A CN 201810004035A CN 109427186 A CN109427186 A CN 109427186A
- Authority
- CN
- China
- Prior art keywords
- water meter
- data
- module
- program
- function
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
Abstract
Affix NB-IOT communication module constitutes intellectual water meter on the intellectual water meter control panel that the MCU micro energy lose processor of previous intellectual water meter is constituted, bring the problems such as at high cost, structure is complicated, power consumption is big, by realizing the metering to intellectual water meter, Communication Control using an ARM core inside NB-IOT modem.And inventing is a kind of by mechanical counter of water meter, direct-reading program, pulse counter module and program, interface and program can be expanded, valve control module, stepped water pricing accounting module, the thief-proof leak water detdction secure smartcard module of tap water, alarm for running water connects message processing module, adverse current alarm module composition, data communication protocol module, data encryption module and program and NB-IOT communication function are integrated into the dedicated NB mould group of water meter of a chip one, the present invention has clear principle, with easy to use, it is low in energy consumption, it is small in size, the advantages that reliability is higher, it is at high cost existing for Intelligent water meter of Internet of things for previous NB module composition, the problems such as power consumption is big is made that improvement.
Description
Technical field
The present invention relates to a kind of water meter mould groups, special more particularly to a kind of intellectual water meter based on NB-IOT modem
With mould group.
Background technique
The professional standard (R13 a part) of NB-IOT was formulated in 3GPP meeting in 2016, and in release commercialization NB in 2017
Mould group, and the GPRS technology netted according to the 3GPP agreement of NB-IOT, traditional Internet of Things transmission using 2G, due to its transmission power
Greatly, power consumption is big, and link operation is not high enough causes its area coverage narrow, and at high cost, power consumption is big, it is difficult to meet intellectual water meter use
Battery power supply, the technical requirements of operation 10 years.
Problem above can solve using Internet of Things NB-IOT mechanics of communication, this is a novel branch art and product, and mesh
It is preceding it is domestic and international using NB-IOT module as the application method of the traditional 2G GPRS communication module netted, only by NB-IOT mould
Block come regard communication component come using, thus only intellectual water meter MCU micro energy lose processor constitute intellectual water meter control
Affix NB-IOT communication module constitutes intellectual water meter on plate, and intellectual water meter in this way, which removes, needs NB-IOT module
Outside, it is also necessary to a MCU intellectual water meter control panel come realize metering and billing function, it is thief-proof use function, adverse current detection function, battery
Thus voltage detecting function, data storage function and data encryption feature etc. bring that at high cost, structure is complicated, power consumption is big etc. and ask
Topic.In order to meet Intelligent water meter of Internet of things, small power consumption, the market demand at low cost, it is desirable to provide a kind of by intellectual water meter function
Being built in integrated the realizing of NB-IOT communication module group, the novel NB-IOT intellectual water meter of intellectual water meter and NB communication integral is dedicated
Mould group.
Summary of the invention
It is an object of that present invention to provide in a kind of MCU that multiple ARM using inside NB-IOT modem are constituted
One ARM core is defined as intellectual water meter ARM, by water metering and billing function module, adverse current detection function module, voltage detecting function
Energy module, data storage function module, thief-proof functional module, data-transformation facility module etc., realization and NB- in ARM
IOT modem chip integrates, in Intelligent water meter of Internet of things just as an independent intellectual water meter MCU,
Realize intellectual water meter repertoire, and NB-IOT communication function can be completed, the dedicated NB-IOT communication module group of intellectual water meter without
Other attached MCU, the present invention need to solve present MCU intelligent control board and NB-IOT communication module group structure outside NB-IOT communication module group
At Intelligent water meter of Internet of things, it is at high cost, structure is complicated, power consumption is big, and battery is at high cost the problems such as.
A kind of intellectual water meter die for special purpose group based on NB-IOT modem, comprising: signal power amplifying circuit, signal
Amplifying circuit, filter, duplexer switch, NB-IOT modem, SIM card interface module, intellectual water meter ARM, data storage
Functional module, battery capacity detection function module, step-by-step counting functional module, photo-electronic directly reading acquisition module, valve control module,
Functional module interface, adverse current detection function module, stepped water pricing billing function module, data safety encrypting and decrypting function can be expanded
Module etc. is constituted.
The present invention is characterized in that intellectual water meter MCU is the ARM core and journey by the inside of NB-IOT modem
The resource compositions such as sequence memory, data storage, I/O interface.
It is a feature of the present invention that the repertoire of this intellectual water meter is by the resource on the ARM inside NB modem
To realize.
Of the invention to be further characterized in that according to preceding feature, intellectual water meter data-transformation facility is by NB-IOT modulation /demodulation
A data-interface of the intellectual water meter ARM defined in the data-interface of device, control interface and NB modem, a control
Interface and communications protocol and program are constituted, and realize Communication Control and data-transformation facility；Voltage electric quantity detection function is by defining
Intellectual water meter ARM core in a data-interface and voltage detector and brownout processing routine realize voltage detecting function
Energy and cell voltage power down process function.
The present invention is characterized in that the direct-reading function and intellectual water meter water consumption function of measuring of NB intellectual water meter are by intelligence
One in intellectual water meter ARM that the mechanical count direct-reading sensor and NB water meter die for special purpose group of energy water meter define is serial
Interface and direct-reading program are realized.
It is a feature of the present invention that intellectual water meter realizes pulse water meter number using Magnetic Sensor and pulse counting program
Function, intellectual water meter realize water meter flow rate detection function using an interface and pulse measurement program of ARM.
It is a feature of the present invention that using the interface and journey of pulse counter module when intellectual water meter uses step-by-step counting
Sequence come realize intellectual water meter water consumption acquisition, flow rate detection function, utilize pulse counter module acquisition pulse signal realize
Adverse current detection function.
It is a feature of the present invention that the pulse measurement of this intellectual water meter, direct-reading two kinds of metering methods of metering can be as needed
Initial setting up is carried out, or is configured using wireless mode, two different NB intellectual water meters are dedicated so as to avoid generating
Mould group.
It is a feature of the present invention that the extra small stream detection processing program root of the intellectual water meter ARM nuclear memory storage of definition
Judgement, which is carried out, according to the state of tap water step-by-step counting interface realizes thief-proof and water leakage detecting function.
It is a feature of the present invention that two interfaces and valve driver and valve of the intellectual water meter ARM of definition drive
The valve control function of program realization intellectual water meter.
Of the invention to be further characterized in that, the data processing transfer program of the program storage in intellectual water meter ARM core will tire out
Water data is counted, with water flow data, metering and billing data, ladder dosage progressive price data, advance payment, battery capacity number
According to NB signal strength data, the data such as water (flow) direction encrypt data by data safety encrypting and decrypting functional module, beat
Packet is carried out wireless signal modulation by power amplifier antenna according to NB agreement, data line wireless network is passed by NB modem
It is defeated to arrive backstage, realize that table has data-transformation facility.
The encryption mechanism of the invention for being further characterized in that data safety encrypting and decrypting functional module is different from NB modulation /demodulation
The data of device are eated dishes without rice or wine encryption safe mechanism, but are encrypted by water meter communications protocol, this function is by data encryption algorithm reality
It is existing, it is stored in the intellectual water meter ARM of definition.
The data receiver processing routine of memory storage in the intellectual water meter ARM core of the invention for being further characterized in that definition
By NB modem from the wireless signal that the received wireless network of antenna is sent demodulated after data be decrypted, solve
Analysis is realized two-way data communication and is controlled the intellectual water meter ARM of definition, completes the various functions of intellectual water meter.
After the intellectual water meter die for special purpose group of NB-IOT modem powers on, module is first by NB modem, intelligence
The correlation modules such as water meter ARM, data storage function module and interface carry out initialization of energizing, and each module enters suspend mode after initialization
The timer interruption time is arranged when using photoelectric direct-reading water meter in state, after timer interruption, gauge outfit direct-reading interface routine pair
Data in mechanical direct read device are taken, and the timer interruption time can also be carried out by wireless setting by program initialization
Setting.When using step-by-step counting water meter, program will start external interrupt detection mode, when receiving pulse signal, program
It can interrupt, pass through the state computation flow of interruption.After obtaining flow, flow information timing is uploaded to the network platform, together
When data recording program dosage information can be stored in data memory module, which can save one month, work as intelligence
After mould group data acquisition and storage, NB modem initialization program starts to execute, while will using NB-IOT network
Collected dosage information is uploaded to cloud platform；
Program also respectively interrupts the functions settings such as data upload, undervoltage warning, steal alarm, adverse current alarm, and interruption can be to thing
Part flag bit is modified, and interruption is jumped out after change according to flag bit and carries out relevant event action, single-chip microcontroller, which is interrupted, calls out
Interrupt type is first determined whether when awake, passes through which specific port of judgement causes interruption, again if it is external interrupt correlation is arranged
The event flag position of function, principal function can complete corresponding Event Function according to flag bit after jumping out interruption, be touched by external interrupt
The function of hair mainly has battery capacity detection function, mechanical counter of water meter function, step-by-step counting function, when timing occurs for program
When device interrupts, correlation function can be executed according to certain time interval, when whether comparing the time for interrupting the moment with preset function
Between it is identical, if the same be arranged correlation function event flag position, jump out interruption after principal function can according to flag bit complete pair
Event Function is answered, when the time reaching preset uplink time, NB-IOT modem is powered on, and executes initialization program,
Intellectual water meter ARM core then communications protocol can upload a data by NB modem and give cloud backstage, including intelligent N
The signal strength of the base station NB of B water meter position is also sent to backstage, if the exception such as Programmable detection is under-voltage out, adverse current
When phenomenon, program, which will do it to alarm and upload a data by NB-IOT modulation /demodulation module, reminds user, while fixed
When device interrupt at regular intervals system will do it primary system internal state diagnosis, judge whether each functional unit normal
Whether starting, each expansion mouth are applied, and if there is exception occur in certain functional units, intellectual water meter ARM core can be communicated then
Agreement uploads a data by NB modem and notifies related personnel to repair operation to cloud backstage, if each function
Unit normally starts, and module enters dormant state and opening timing device, when module listen to the message that the base station NB is sent or
Module can be waken up when the wakeup time of program setting reaches, and after mould group is waken up, each working cell is started to work, wherein
NB-IOT demodulation module transfers data to the intellectual water meter ARM progress valve of definition by Serial Port Line after demodulating to signal
Control, the intellectual water meter ARM of definition extract the data-interface that calculative data are transferred to NB modem, data are led to
It crosses data line and is sent to NB modem, NB modem sets the signal of output through wave filter duplexer switch antenna etc.
Preparation is given host computer and is parsed.
The beneficial effects of the present invention are: by being realized using an ARM core inside NB-IOT modem to intelligence
The metering of energy water meter, Communication Control, design.And the present invention is a kind of by mechanical counter of water meter, direct-reading program, pulsimeter digital-to-analogue
Block and program can expand interface and the thief-proof leak water detdction peace of program, valve control module, stepped water pricing accounting module, tap water
Full intelligent object, alarm for running water connect message processing module, adverse current alarm module composition, data communication protocol module, data
Encrypting module and program and NB-IOT communication function are integrated into the dedicated NB mould group of water meter of a chip one, and the present invention has original
It clears clear, there is easy to use, low in energy consumption, small in size, the advantages that reliability is higher, all have for intellectual water meter field relatively strong
Practical significance.The problems such as at high cost, power consumption is big existing for Intelligent water meter of Internet of things for previous NB module composition, is made that
Improve.
Detailed description of the invention
The common NB water meter structure block diagram of Fig. 1；
Fig. 2 is structural block diagram of the invention；
Fig. 3 is internal structure block diagram of the invention；
Fig. 4 is program flow diagram of the invention；
In Fig. 1: signal power amplifying circuit 1, filter 2, duplexer switch 3, intellectual water meter ARM4, data storage function module
5, battery capacity detection function module 6, NB-IOT modem 7, SIM card interface module 8, step-by-step counting functional module 9, can
Expand functional module interface 10, stepped water pricing billing function module 11, adverse current detection function module 12, gauge outfit direct-reading interface function
Module 13, antenna 14, power supply 15, valve driving circuit 16, valve 17, data safety add steal warning function module 18, encryption
Decrypt functional module 19.
Specific embodiment
After aforementioned each functional module program, the data-interface through NB-IOT modem 7 sends given wireless signal
The intellectual water meter ARM4 of justice, the intellectual water meter ARM4 of definition are solved after receiving data by data safety encrypting and decrypting functional module
It is close, it is then parsed according to data command and content and the instructions such as packing communications protocol is executed by each functional module, when need
The intellectual water meter ARM4 for sending the data to definition when uploading all data by data acquisition module, will by data processor
These data will be encoded by NB-IOT modem 7, modulated signal is sent by serial ports.At the beginning of intellectual water meter ARM4
Beginningization defines gauge outfit direct-reading interface, and wherein the input and output low and high level of gauge outfit direct-reading functional module interface 13 meets direct-reading mould
Block requirement, for realizing reading to the data of mechanical direct-reading gauge head.The valve control interface benefit of the intellectual water meter ARM4 of definition
With valve driver control valve driving circuit 16, valve driving circuit 16 drives the valve control of the realization intellectual water meter of valve 17
Function processed；The encryption in intellectual water meter ARM4 that data are passed through definition by the intellectual water meter ARM4 onboard data security module of definition
Algorithm carries out cryptographic calculation to data, can effectively guarantee the safety of data in this way, protect the data safety of user
Barrier.The encrypted data of processing parsing are sent to data memory module 5 and carry out storage operation by the intellectual water meter ARM4 of definition.Together
The intellectual water meter ARM4 of Shi Dingyi may further be used to control each module；The intellectual water meter ARM4 and decryption program equally defined will be intelligent
Data in water meter are encrypted, and are transferred to NB modem number by the intellectual water meter ARM4 and data-interface that define and are connect
Mouthful, it is modulated after signal send cloud backstage to through serial ports, be embedded in charging accounting procedure in the intellectual water meter ARM4 of definition,
In addition to this intellectual water meter defined, ARM4 are also embedded in control field algorithms most in use.Battery capacity detection function module interface 6
And program detects electric quantity of power supply, realizes battery capacity real-time monitoring and control and cell voltage power down process function；Countercurrently
Detection function module 12 and program, which can be realized, monitors the flow direction in water meter use process in real time, when there is reflux problem
Wireless messages can be issued by NB module, then the mobile client for proposing information warning and being pushed to user is handled by cloud；Steal
Warning function module 20 and program are, it can be achieved that include but is not limited to intensive magnetism attack, external impacts, nonconventional approaches unlatching to water meter
The record of the processes such as water meter case and alarm simultaneously send the data to cloud prompt alarm；9 interface of step-by-step counting functional module and
Program realizes electromechanical transformation by pulse, and completion measures monitoring function with water flow；Stepped water pricing billing function module 11 and journey
Ordered pair tap water using price realize ladder meterage, it can be achieved that temporally, according to quantity etc. multiple groups progressive price scheme, it can be achieved that
Positive ladder and negative ladder；SIM card functional module interface 8 and program communicate foot by SIM card corresponding with NB module and are connected up to
The registration and management for realizing communication network are written and read to SIM card information；It is later new demand that functional module interface 10, which can be expanded,
Spare interface is provided, it can be achieved that the extension of application function and the upgrading of technical solution.
After the intellectual water meter die for special purpose group of NB-IOT modem powers on, module is first by NB modem, intelligence
The correlation modules such as water meter ARM, data storage function module and interface carry out initialization of energizing, and each module enters suspend mode after initialization
The timer interruption time is arranged when using photoelectric direct-reading water meter in state, after timer interruption, gauge outfit direct-reading interface routine pair
Data in mechanical direct read device are taken, and the timer interruption time can also be carried out by wireless setting by program initialization
Setting；When using step-by-step counting water meter, program will start external interrupt detection mode, when receiving pulse signal, program
It can interrupt, pass through the state computation flow of interruption.After obtaining flow, flow information timing is uploaded to the network platform, together
When data recording program dosage information can be stored in data memory module, which can save one month, work as intelligence
After mould group data acquisition and storage, NB modem initialization program starts to execute, while will using NB-IOT network
Collected dosage information is uploaded to cloud platform.
Program is also respectively arranged the functions such as data upload, undervoltage warning, steal alarm, the alarm of extra small stream, adverse current alarm
It interrupts, interruption can be modified event flag position, and interruption is jumped out after change according to flag bit and carries out relevant event action.
Single-chip microcontroller first determines whether interrupt type when being interrupted wake-up, passes through again in which specific port initiation of judgement if it is external interrupt
Disconnected, the event flag position of correlation function is arranged, principal function can complete corresponding Event Function according to flag bit after jumping out interruption.It is logical
The function of crossing external interrupt triggering mainly has battery capacity detection function, mechanical counter of water meter function, step-by-step counting function.When
When timer interruption occurs for program, according to certain time interval can execute correlation function, compare interrupt the moment time whether
It is identical as the preset function time, the event flag position of correlation function is if the same set, and principal function can basis after jumping out interruption
Flag bit completes corresponding Event Function.When the time reaching preset uplink time, NB-IOT modem is powered on, and executes
Initialization program, intellectual water meter ARM core can then communications protocol by NB modem upload a data to cloud backstage.
The signal strength of the base station NB including intelligent NB water meter position is also sent to backstage.If Programmable detection is under-voltage out,
When the abnormal phenomenon such as adverse current, program will do it to alarm and upload data prompting by NB-IOT modulation /demodulation module and use
Person.System will do it the diagnosis of primary system internal state at regular intervals in timer interruption simultaneously, judge each function
Whether unit normally starts, and whether each expansion mouth is applied.If there is there is abnormal, intellectual water meter ARM in certain functional units
Core can then communications protocol by NB modem upload a data to cloud backstage notify related personnel to repair behaviour
Make.Module enters dormant state and opening timing device if each functional unit normally starts, when module listens to the base station NB hair
Module can be waken up when the wakeup time of the message or program setting sent reaches, after mould group is waken up, each job note
Member is started to work, and transfers data to the intelligence of definition after wherein NB-IOT demodulation module demodulates signal by Serial Port Line
Water meter ARM carries out valve control, and the intellectual water meter ARM of definition extracts the number that calculative data are transferred to NB modem
According to interface, data are sent to NB modem by data line, NB modem is by the signal of output through wave filter
The equipment such as duplexer switch antenna are sent to host computer and are parsed.
Claims (13)
1. the present invention is characterized in that intellectual water meter MCU is the ARM core and program by the inside of NB-IOT modem
The resource compositions such as memory, data storage, I/O interface.
2. it is a feature of the present invention that the repertoire of this intellectual water meter by the resource on the ARM inside NB modem Lai
It realizes.
3. of the invention to be further characterized in that according to preceding feature, intellectual water meter data-transformation facility is by NB-IOT modem
Data-interface, a data-interface of the intellectual water meter ARM defined in control interface and NB modem, a control connects
Mouth and communications protocol and program are constituted, and realize Communication Control and data-transformation facility；Voltage electric quantity detection function is by defining
A data-interface in intellectual water meter ARM core realizes voltage detecting function with voltage detector and brownout processing routine
And cell voltage power down process function.
4. the present invention is characterized in that the direct-reading function and intellectual water meter water consumption function of measuring of NB intellectual water meter are by intelligence
The serial interface in intellectual water meter ARM that the mechanical count direct-reading sensor and NB water meter die for special purpose group of water meter define
Mouth and direct-reading program are realized.
5. it is a feature of the present invention that intellectual water meter realizes pulse water meter number function using Magnetic Sensor and pulse counting program
Can, intellectual water meter realizes water meter flow rate detection function using an interface and pulse measurement program of ARM.
6. it is a feature of the present invention that using the interface and program of pulse counter module when intellectual water meter uses step-by-step counting
Come realize intellectual water meter water consumption acquisition, flow rate detection function, using pulse counter module acquisition pulse signal realize it is inverse
Current detection functionality.
7. it is a feature of the present invention that the pulse measurement of this intellectual water meter, direct-reading measure two kinds of metering methods can as needed into
Row initial setting up, or be configured using wireless mode, so as to avoid two different NB intellectual water meter dies for special purpose are generated
Group.
8. it is a feature of the present invention that definition intellectual water meter ARM nuclear memory storage extra small stream detection processing program according to
The state of tap water step-by-step counting interface carries out judgement and realizes thief-proof and water leakage detecting function.
9. it is a feature of the present invention that two interfaces and valve driver and valve of the intellectual water meter ARM of definition drive journey
The valve control function of sequence realization intellectual water meter.
10. of the invention be further characterized in that, the data processing transfer program of the program storage in intellectual water meter ARM core will tire out
Water data is counted, with water flow data, metering and billing data, ladder dosage progressive price data, advance payment, battery capacity number
According to NB signal strength data, the data such as water (flow) direction encrypt data by data safety encrypting and decrypting functional module, beat
Packet is carried out wireless signal modulation by power amplifier antenna according to NB agreement, data line wireless network is passed by NB modem
It is defeated to arrive backstage, realize that table has data-transformation facility.
11. the encryption mechanism of the invention for being further characterized in that data safety encrypting and decrypting functional module is different from NB modem
Data eat dishes without rice or wine encryption safe mechanism, but encrypted by water meter communications protocol, this function is realized by data encryption algorithm,
It is stored in the intellectual water meter ARM of definition.
12. the data receiver processing routine that the memory in the intellectual water meter ARM core of the invention for being further characterized in that definition stores
By NB modem from the wireless signal that the received wireless network of antenna is sent demodulated after data be decrypted, solve
Analysis is realized two-way data communication and is controlled the intellectual water meter ARM of definition, completes the various functions of intellectual water meter.
After the intellectual water meter die for special purpose group of 13.NB-IOT modem powers on, module is first by NB modem, intelligent water
The correlation modules such as Table A RM, data storage function module and interface carry out initialization of energizing, and each module enters suspend mode shape after initialization
The timer interruption time is arranged when using photoelectric direct-reading water meter in state, and after timer interruption, gauge outfit direct-reading interface routine is to machine
Data in tool direct read device are taken, and the timer interruption time can also be set by wireless setting by program initialization
It sets；When using step-by-step counting water meter, program will start external interrupt detection mode, when receiving pulse signal, program meeting
It interrupts, passes through the state computation flow of interruption；After obtaining flow, flow information timing is uploaded to the network platform, simultaneously
Dosage information can be stored in data memory module by data recording program, which can save one month, when intelligent mould
After group data acquisition and storage, NB modem initialization program starts to execute, while will be adopted using NB-IOT network
The dosage information collected is uploaded to cloud platform；Program is also respectively to data upload, undervoltage warning, steal alarm, adverse current alarm etc.
Function, which is arranged, interrupts, and interruption can be modified event flag position, and it is relevant according to flag bit progress that interruption is jumped out after change
Event action, single-chip microcontroller first determine whether interrupt type when being interrupted wake-up, pass through again if it is external interrupt judgement it is specific which
Port, which is caused, interrupts, and the event flag position of correlation function is arranged, principal function can be completed to correspond to according to flag bit after jumping out interruption
Event Function mainly has battery capacity detection function, mechanical counter of water meter function, pulse by the function that external interrupt triggers
Tally function can execute correlation function according to certain time interval, compare and interrupt the moment when timer interruption occurs for program
Time it is whether identical as the preset function time, the event flag position of correlation function is if the same set, is jumped out main after interruption
Function can complete corresponding Event Function, when the time reaching preset uplink time, NB-IOT modem according to flag bit
It powers on, and executes initialization program, intellectual water meter ARM core then communications protocol can pass through NB modem one data of upload
Cloud backstage is given, the signal strength of the base station NB including intelligent NB water meter position is also sent to backstage, if program
When detecting the abnormal phenomenon such as under-voltage, adverse current, program, which will do it, alarms and uploads a number by NB-IOT modulation /demodulation module
According to prompting user, while in timer interruption, system will do it the diagnosis of primary system internal state at regular intervals, sentence
Whether each functional unit that breaks normally starts, and whether each expansion mouth is applied, if there is abnormal, intelligence occur in certain functional units
Can water meter ARM core can then communications protocol by NB modem upload a data to cloud backstage notify related personnel into
Row maintenance operation, module enters dormant state and opening timing device if each functional unit normally starts, when module listens to
Module can be waken up when the wakeup time for the message or program setting that the base station NB is sent reaches, after mould group is waken up, respectively
A working cell is started to work, and is transferred data to and is determined by Serial Port Line after wherein NB-IOT demodulation module demodulates signal
The intellectual water meter ARM of justice carries out valve control, and the intellectual water meter ARM of definition extracts calculative data and is transferred to NB modulatedemodulate
Data are sent to NB modem by data line by the data-interface for adjusting device, and NB modem passes through the signal of output
The equipment such as wave filter duplexer switch antenna are sent to host computer and are parsed.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710788221 | 2017-09-05 | ||
| CN2017107882213 | 2017-09-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109427186A true CN109427186A (en) | 2019-03-05 |
Family
ID=65513662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810004035.0A Pending CN109427186A (en) | 2017-09-05 | 2018-01-03 | A kind of intellectual water meter die for special purpose group based on NB-IOT modem |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109427186A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109920232A (en) * | 2019-03-15 | 2019-06-21 | 国网辽宁省电力有限公司信息通信分公司 | Electric power multi service access terminal and management system based on NB-loT |
| CN112002066A (en) * | 2020-08-28 | 2020-11-27 | 湖北骏翔电子科技有限公司 | Double-reed-tube counting device based on timed interruption triggering |
| CN114125584A (en) * | 2021-11-17 | 2022-03-01 | 杭州中沛电子有限公司 | Master control system based on OPENPU solution and program running method |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103258411A (en) * | 2013-03-07 | 2013-08-21 | 临沂高翔水表有限公司 | Intelligent water meter reading system based on GPRS technology |
| CN203861198U (en) * | 2013-12-09 | 2014-10-08 | 华北电力大学 | Miner basic vital sign wireless monitoring system |
| CN104797032A (en) * | 2014-01-18 | 2015-07-22 | 杜月林 | Method for realizing LED intelligent lighting control system based on the Internet of things technology |
| CN205451458U (en) * | 2016-03-22 | 2016-08-10 | 成都千嘉科技有限公司 | Fuel gas metering device based on NB -IOT |
| US20160371348A1 (en) * | 2015-06-22 | 2016-12-22 | Samsung Electronics Co., Ltd. | Method and electronic device for displaying related information of parsed data |
| CN106502960A (en) * | 2016-10-09 | 2017-03-15 | 上海庆科信息技术有限公司 | A kind of wireless communication chips encapsulated based on SIP |
| CN106771427A (en) * | 2016-12-09 | 2017-05-31 | 东莞桐石网络科技有限公司 | Remote power meter apparatus based on NB IOT |
| CN106875577A (en) * | 2015-12-12 | 2017-06-20 | 郑涛 | A kind of intellectual water meter with leakage proof function |
| CN206348926U (en) * | 2017-01-12 | 2017-07-21 | 重庆远通电子技术开发有限公司 | Concentrated Data Collection System of Water Meter based on honeycomb arrowband internet of things |
-
2018
- 2018-01-03 CN CN201810004035.0A patent/CN109427186A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103258411A (en) * | 2013-03-07 | 2013-08-21 | 临沂高翔水表有限公司 | Intelligent water meter reading system based on GPRS technology |
| CN203861198U (en) * | 2013-12-09 | 2014-10-08 | 华北电力大学 | Miner basic vital sign wireless monitoring system |
| CN104797032A (en) * | 2014-01-18 | 2015-07-22 | 杜月林 | Method for realizing LED intelligent lighting control system based on the Internet of things technology |
| US20160371348A1 (en) * | 2015-06-22 | 2016-12-22 | Samsung Electronics Co., Ltd. | Method and electronic device for displaying related information of parsed data |
| CN106875577A (en) * | 2015-12-12 | 2017-06-20 | 郑涛 | A kind of intellectual water meter with leakage proof function |
| CN205451458U (en) * | 2016-03-22 | 2016-08-10 | 成都千嘉科技有限公司 | Fuel gas metering device based on NB -IOT |
| CN106502960A (en) * | 2016-10-09 | 2017-03-15 | 上海庆科信息技术有限公司 | A kind of wireless communication chips encapsulated based on SIP |
| CN106771427A (en) * | 2016-12-09 | 2017-05-31 | 东莞桐石网络科技有限公司 | Remote power meter apparatus based on NB IOT |
| CN206348926U (en) * | 2017-01-12 | 2017-07-21 | 重庆远通电子技术开发有限公司 | Concentrated Data Collection System of Water Meter based on honeycomb arrowband internet of things |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109920232A (en) * | 2019-03-15 | 2019-06-21 | 国网辽宁省电力有限公司信息通信分公司 | Electric power multi service access terminal and management system based on NB-loT |
| CN112002066A (en) * | 2020-08-28 | 2020-11-27 | 湖北骏翔电子科技有限公司 | Double-reed-tube counting device based on timed interruption triggering |
| CN112002066B (en) * | 2020-08-28 | 2022-06-17 | 湖北骏翔电子科技有限公司 | Double-reed-tube counting device based on timed interruption triggering |
| CN114125584A (en) * | 2021-11-17 | 2022-03-01 | 杭州中沛电子有限公司 | Master control system based on OPENPU solution and program running method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109752060A (en) | A kind of intelligent gas meter based on embedded intelligent gas table function narrowband NB-IOT communication module group | |
| CN109389757A (en) | A kind of intelligent gas meter die for special purpose group based on NB-IOT modem | |
| CN109427186A (en) | A kind of intellectual water meter die for special purpose group based on NB-IOT modem | |
| CN204463028U (en) | A kind of identification apparatus with infrared arousal function | |
| CN109905857A (en) | A kind of narrowband NB-IOT communication module group and its application method for intelligent gas meter | |
| CN109903467A (en) | A kind of narrowband NB-IOT communication module group and its application method for intellectual water meter | |
| CN109520576A (en) | A kind of NB mould group that ultrasonic water table function is embedded in NB-IOT modem chip | |
| CN107590987A (en) | A kind of long-distance meter-reading system based on low-power consumption Internet of Things | |
| CN109798947A (en) | A kind of narrowband NB-IOT communication module group and its application method for ultrasonic wave gas meter | |
| CN210072796U (en) | Bluetooth card type NB-IoT remote gas meter with double wireless channels | |
| CN203587642U (en) | Electric meter box with electricity larceny prevention function | |
| CN106600783A (en) | Intelligent door magnetic system having built-in secure chip and usage method thereof | |
| CN109903539A (en) | A kind of narrowband NB-IOT communication module group and its application method for ultrasonic water meter | |
| CN109724662A (en) | A kind of intellectual water meter based on embedded intellectual water meter function narrowband NB-IOT communication module group | |
| CN107290070A (en) | A kind of efficient wireless temperature measurement method of intelligent power saving formula and its device | |
| CN109470319A (en) | A kind of NB-IOT mould group dedicated for Ultrasonic Intelligent water meter | |
| Kate et al. | ZIGBEE based monitoring theft detection and automatic electricity meter reading | |
| CN207441006U (en) | A kind of long-distance meter-reading system based on low-power consumption Internet of Things | |
| CN109754583A (en) | A kind of Ultrasonic Intelligent water meter based on embedded Ultrasonic Intelligent water meter function narrowband NB-IOT communication module group | |
| CN110160594A (en) | A kind of NB-IoT mould group with intellectual water meter dedicated pin | |
| CN110025097A (en) | Electronics bracelet and mobile device | |
| CN110648458A (en) | Intelligent ultrasonic gas meter based on embedded intelligent ultrasonic gas meter function narrowband NB-IOT communication module | |
| CN109903535A (en) | A kind of narrowband NB-IOT communication module group and its application method for ultrasonic calorimeter | |
| CN209151180U (en) | A kind of multi-functional wearable authenticating device | |
| CN207133862U (en) | A kind of smart city energy analysis monitoring device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190305 |