CN207441006U - A kind of long-distance meter-reading system based on low-power consumption Internet of Things - Google Patents
A kind of long-distance meter-reading system based on low-power consumption Internet of Things Download PDFInfo
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- CN207441006U CN207441006U CN201721367559.3U CN201721367559U CN207441006U CN 207441006 U CN207441006 U CN 207441006U CN 201721367559 U CN201721367559 U CN 201721367559U CN 207441006 U CN207441006 U CN 207441006U
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Abstract
A kind of long-distance meter-reading system based on low-power consumption Internet of Things copies management platform, user terminal including terminal meter reading node, centralized procurement node, cloud server, collection.The terminal meter reading node gathers customer meter data, send data packets to centralized procurement node, the centralized procurement node establishes one-to-many communication mode with the terminal meter reading node, the data that multiple terminal meter reading nodes gather are wirelessly transmitted to cloud server, the collection copies management platform and connects the cloud server by internet, the data of terminal meter reading node acquisition are handled, and it is sent and instructed according to the monitor state of terminal meter reading node, the terminal meter reading node sets wake-up mechanism, it receives and instructs and pass through its main control module control data acquisition module, communication module responds, user can be based on the user terminal, payment is received to remind, it checks with water/electricity/gas/thermal information.The utility model solves the problems, such as that traditional meter reading method is of high cost, power consumption is high, transmission range is short.
Description
Technical field
The utility model is related to a kind of kilowatt meter reading-out system more particularly to a kind of remote meter reading systems based on low-power consumption Internet of Things
System.
Background technology
The gauge tables such as water meter, ammeter, gas meter in residential quarter in each man of resident family, installation site is different, some tables
（Such as ammeter）It installs concentratedly, some tables（Such as water meter）But be dispersed in resident family family in, thus to administrative department meter reading statistics and
System design work brings challenges.Traditional artificial meter reading needs record of visiting, and efficiency is low, data are error-prone, maintenance management is compared
Difficulty, and engineering, human cost are all higher, it is gradually substituted.With the proposition of smart city concept, domestic intellectualizing system
It is increasingly perfect, the wireless long-distance meter-reading system based on GPRS, ZigBee etc. comes into being, and it is a series of that it solves manual metering
Problem has saved human cost, but there is also problems.Using the cellular remote kilowatt meter reading-out system of GPRS/3G/4G, it can be achieved that long distance
From communication, but communication base station user capacity is small, and power consumption is high, and signal difference can not be widely applied.Long-range using ZigBee is copied
Table, the low-data-rate wireless personal area network agreement based on IEEE802.15.4 standards, working frequency range is in 2.4GHz, and frequency is higher, diffraction
Poor with interference free performance, transmission range is shorter.
The content of the invention
The purpose of this utility model be for the above-mentioned prior art in, kilowatt meter reading-out system data transmission diffraction and anti-interference
The problem of difference, power consumption is high, provides a kind of long-distance meter-reading system based on low-power consumption Internet of Things, can reach long-range, low-power consumption
The purpose of meter reading.To achieve these goals, the technical scheme adopted by the utility model is that：It is a kind of based on low-power consumption Internet of Things
Long-distance meter-reading system copies management platform, user terminal including terminal meter reading node, centralized procurement node, cloud server, collection.
The terminal meter reading node includes data acquisition module, main control module, switch valve control module, under-voltage detection report
Alert module, communication module, human-computer interaction module, I/O interfaces, power module.
The data acquisition module is connected by RS485 interface modes with main control module, and response main control module issues
Instruction, gather the electricity consumption/water/gas/dsc data and status information of current meter reading node, the information of acquisition be transmitted to main control
Module.
The information of data collecting module collected is converted into normalized number word format and stored by the main control module, solution
Analysis processing and issue instructions.
Further, the main control module uses 32 monolithics of super low-power consumption based on ARM Cortex-Mo+ kernels
Machine.
Preferably, the single-chip microcomputer signal is STM32L051C8T6.
The communication module is connected with the main control module, by STM32LD51 interfaces, by the data acquisition module
The data signal modulation of block acquisition is low-frequency digital signal, to reduce the decline in data transmission procedure, is sent to the centralized procurement
Node simultaneously receives the instruction that the centralized procurement node transmits.
Further, the communication module uses LoRaWAN modules.
Required undervoltage detection warning module, is connected with the main control module, by built-in ADC, programs given threshold, leads to
The main control module is crossed to determine whether, in low battery, when judging that power module is in low battery, to control the communication mould
Block sends alarm signal to the centralized procurement node.
The switch valve control module, is connected with the main control module, receives main control module instruction, disconnect or
It is closed, to interrupt or recover user power utilization power supply.
The human-computer interaction module is driven by built-in LCD, shows the data message of customer meter, realizes human-computer interaction
Function.
The I/O interfaces, to carry out initiation parameter setting to terminal meter reading node.
Further, the working frequency for debugging the communication module can be set based on different application scenarios, 433/470/
490/780/868/915MHz can set the main control module different working modes, including sleeping, stopping, standby, different moulds
The current/voltage value of the main control module is different under formula.
Further, the communication port of the communication module is configured by I/O interfaces, by the LoRa in a region
Network is divided into several networks, to reduce the expense of communication link, network paralysis or the bit error rate is avoided to increase.
Further, wake-up mechanism is set to the terminal acquisition node by I/O interfaces, the terminal acquisition node
T detects the instruction for whether having centralized procurement node to send in a period of time t, the acquisition of no then terminal to communication module at regular intervals
Node is slept；Active state is kept if instruction is detected, until the communication module of the terminal acquisition node is by number
According to being transmitted, sleep state is then again introduced into, is waken up again after elapsed time T.
The power module is connected with the main control module, is the meter reading terminal section using long-acting lithium battery power supply
Point provides power supply.
The centralized procurement node, including logic control and memory module, communication module, cordless communication network module, power supply mould
Block, general purpose I/O Interface.
Further, the centralized procurement node uses LoRa gateways, based on LoRaWAN communication protocols and the terminal meter reading section
Point establishes one-to-many communication mode, and single centralized procurement node can cover multiple terminal meter reading nodes, multiple centralized procurement nodes realizations pair
The overall network covering of entire cell/building ammeter/water meter/gas meter, flow meter.
Further, the communication module in the communication module and the terminal meter reading node is with a series of.
The cloud server is that the carrying collection is copied to store and process the data collected conversion node and transmitted
Management platform database and the hardware carrier of various application services.
The collection copies management platform and connects the cloud server by internet, and data are handled, and analysis is each
The state of terminal meter reading node, administrator send according to the virtual condition of the state of terminal meter reading node and instruct.
Further, management platform is copied when administrator logs in the collection, monitors that the power supply of the terminal meter reading node is low
During electricity warning reminding, administrator, which can issue, replaces battery task to related maintenance personnel.
Further, management platform is copied when administrator logs in the collection, when monitoring the terminal meter reading node arrearage, hair
Cut-offing instruction is sent, the centralized procurement node receives cut-offing instruction and wakes up the terminal acquisition node, and the terminal acquisition node leads to
It crosses switch valve control module and disconnects user power utilization power supply, similarly, after user's paying takes, the switch valve control module is closed
Close user power utilization power supply.
User can be based on the user terminal, and the cloud server is connected by internet, receive payment and remind, is long-range
It checks with water/electricity/gas/thermal information.
Description of the drawings
Fig. 1 is：The system structure diagram of the utility model.
Fig. 2 is：The scene application schematic diagram of the utility model.
Fig. 3 is：The terminal meter reading node structure schematic diagram.
Fig. 4 is：The centralized procurement node structure schematic diagram.
Reference sign：Terminal meter reading node 1, centralized procurement node 2, cloud server 3, collection copy management platform 4, and user is whole
End 5.
Include in terminal meter reading node 1：Data acquisition module 11, main control module 12, undervoltage detection warning module 13,
Switch valve control module 14, communication module 15, human-computer interaction module 16, I/O interfaces 17, power module 18.
Centralized procurement node 2 includes：Logic control and memory module 21, communication module 22, cordless communication network module 23 supply
Electric module 24, general purpose I/O Interface 25.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments, but not as to the utility model
Restriction.
As shown in Figure 1 to Figure 2, a kind of long-distance meter-reading system based on low-power consumption Internet of Things, including terminal meter reading node 1,
Centralized procurement node 2, cloud server 3, collection copy management platform 4, user terminal 5.
As shown in figures 1 and 3, the terminal meter reading node 1 is mounted on building, Residential Area, including data acquisition module
11st, main control module 12, undervoltage detection warning module 13, switch valve control module 14, communication module 15, human-computer interaction module
16, I/O interfaces 17, power module 18.
The data acquisition module 11 is connected by RS485 interface modes with main control module 12, responds main control module
12 instructions issued gather the electricity consumption/water/gas/dsc data and status information of current meter reading node, by the data transmission of acquisition extremely
Main control module 12.
The information of data collecting module collected 11 is converted into normalized number word format and deposited by the main control module 12
Storage, dissection process and issue instructions.
Further, the main control module 12 uses 32 monolithics of super low-power consumption based on ARM Cortex-Mo+ kernels
Machine.
Preferably, the single-chip microcomputer signal is STM32L051C8T6.
The communication module 15 is connected with the main control module 11, and by STM32LD51 interfaces, the data are adopted
Integrate the data signal modulation of the acquisition of module 11 as low-frequency digital signal, to reduce the decline in data transmission procedure, be sent to institute
Centralized procurement node 2 is stated, and receives the instruction that the centralized procurement node 2 transmits.
Further, the communication mould 15 uses LoRaWAN modules.
Required undervoltage detection warning module 13 is connected 11 with the main control module, passes through built-in ADC, programming setting threshold
Value is determined whether by the main control module 12 in low battery, when judging that power module is in low battery, described in control
Communication module 15 sends alarm signal to the centralized procurement node 2.
The switch valve control module 14 is connected with the main control module 11, is received the main control module instruction, is broken
It opens or is closed, to interrupt or recover user power utilization power supply.
The human-computer interaction module 16 is driven by built-in LCD, is shown the data message of customer meter, is realized man-machine friendship
Mutual function.
The I/O interfaces 17, to carry out initialization debugging and parameter setting to terminal meter reading node 1.
Further, the working frequency for debugging the communication module 15 can be set based on different application scenarios, 433/
470/490/780/868/915MHz can set 11 different working modes of main control module, including sleeping, stopping, standby,
The current/voltage value of the main control module 11 is different under different mode.
Further, the communication port of the communication module 15 is configured by I/O interfaces 17, by region
LoRa networks are divided into several networks, to reduce the expense of communication link, network paralysis or the bit error rate are avoided to increase.
Further, wake-up mechanism, the terminal acquisition section set the terminal acquisition node 1 by I/O interfaces 17
Point 1 communication module 15 at regular intervals T come detect whether have in a period of time t centralized procurement node 2 send instruction, it is no then
Terminal acquisition node 2 is slept；Active state is kept if data are detected, until the communication module 15 passes data
It is totally lost into, is then again introduced into sleep state, wakes up again after elapsed time T.
The power module 18 is connected 11 with the main control module, is that the meter reading is whole using long-acting lithium battery power supply
End node 1 provides power supply.
As shown in figure 4, the centralized procurement node 2, including logic control and memory module 21, communication module 22, wireless communication
Network module 23, power supply module 24, general purpose I/O Interface 25.
Further, the centralized procurement node 2 receives the data packet that communication module 15 is sent in the terminal meter reading node 1,
Pass through cordless communication network module 23（GPRS/3G/4G/Internet）The data packet is uploaded to cloud server 3, receives collection
Centralized automatic meter-reading, independent meter reading, power-off, the telegram in reply for copying management platform 4 are instructed to the terminal meter reading node 1.
Further, the centralized procurement node 2 uses LoRa gateways, based on LoRaWAN communication protocols by LoRa gateways with
The terminal meter reading node 1 establishes one-to-many communication mode, and single centralized procurement node 2 can cover multiple terminal meter reading nodes 1, more
A centralized procurement section 2 realizes the overall network covering to entire cell/building ammeter/water meter/gas meter, flow meter.
Further, the communication module 15 in the centralized procurement node 2 in communication module 22 and the terminal meter reading node 1 is
With a series of.
Further, the general purpose I/O Interface 25 can carry out initiation parameter setting to the centralized procurement node 2.
The cloud server 3 is that the carrying collection copies pipe to store and process the data that the centralized procurement node 2 transmits
4 database of platform and the hardware carrier of various application services.
The collection copies management platform 4 by the cloud server 3, and gathered data is handled, analyzes each terminal
The state of meter reading node 1, administrator send according to the virtual condition of terminal meter reading node 1 and instruct.
Further, management platform 4 is copied when administrator logs in the collection, when the electricity for monitoring the terminal meter reading node 1
During the low battery alarm signal of source, administrator, which can issue, replaces battery task to related maintenance personnel.
Further, management platform 4 is copied when administrator logs in the collection, when monitoring terminal meter reading 1 arrearage of node,
Cut-offing instruction is sent, the centralized procurement node 2 receives cut-offing instruction and wakes up the terminal acquisition node 1, the terminal acquisition section
Point 1 disconnects user power utilization power supply by switch valve control module 14, similarly, after user's paying takes, the on-off valve control
Molding block 14 is closed, and recovers user power utilization power supply.
User can be based on the user terminal 5, and the cloud server 3 is connected by internet, receive payment and remind, is remote
Journey is checked with water/electricity/gas/thermal information.
One kind of embodiment described above, simply the utility model more preferably specific embodiment, the skill of this field
The usual variations and alternatives that art personnel carry out in the range of technical solutions of the utility model should all be included in the guarantor of the utility model
In the range of shield.
Claims (10)
1. a kind of long-distance meter-reading system based on low-power consumption Internet of Things, including terminal meter reading node, centralized procurement node, cloud service
Device, collection copy management platform, user terminal, it is characterised in that：The terminal meter reading node is by the data sending of acquisition to the collection
Adopt node, including data acquisition module, main control module, switch valve control module, undervoltage detection warning module, communication module,
Human-computer interaction module, I/O interfaces, power module；The centralized procurement node receives the data that the terminal meter reading node is sent, and leads to
It crosses its cordless communication network module and sends data packets to the cloud server, including logic control and memory module, communication
Module, cordless communication network module, power supply module, general purpose I/O Interface；The cloud server stores and processs the centralized procurement section
The data that point transmits；The collection copies management platform and connects the cloud server by internet, at the data of acquisition
Reason, analyzes the state of each terminal meter reading node, administrator according to the virtual condition of terminal meter reading node send instruction to；It is described
Terminal meter reading node sets wake-up mechanism, receives and instructs and pass through its main control module control data acquisition module, communication module
Response instruction；The user terminal connects the cloud server by internet, receive payment remind, it is long-range check with water/
Electricity/gas/thermal information.
2. a kind of long-distance meter-reading system based on low-power consumption Internet of Things according to claim 1, it is characterised in that：The end
It holds in meter reading node, data acquisition module is connected by RS485 interface modes with main control module, and response main control module issues
Instruction, the electricity consumption/water/gas/dsc data and status information of current meter reading node are gathered, by the data transmission of acquisition to main control
Module.
3. a kind of long-distance meter-reading system based on low-power consumption Internet of Things according to claim 1, it is characterised in that：The end
It holds in meter reading node, the main control module uses 32 microcontrollers of super low-power consumption based on ARM Cortex-Mo+ kernels.
4. a kind of long-distance meter-reading system based on low-power consumption Internet of Things according to claim 1, it is characterised in that：The end
It holds in meter reading node, the communication module is connected with the main control module, and by STM32LD51 interfaces, the data are adopted
Integrate the data signal modulation of module acquisition as low-frequency digital signal, to reduce the decline in data transmission procedure, be sent to described
Centralized procurement node, and the instruction that the centralized procurement node transmits is received, the communication mould uses LoRaWAN modules.
5. a kind of long-distance meter-reading system based on low-power consumption Internet of Things according to claim 1, it is characterised in that：The end
Hold acquisition node that wake-up mechanism, the communication mould of the terminal acquisition node are set to the terminal acquisition node by I/O interfaces
Block at regular intervals T come detect whether have in a period of time t centralized procurement node send instruction, no then terminal acquisition node into
Row sleep；Active state is kept if data are detected, until the communication module completes data transmission, then again into
Enter sleep state, wake up again after elapsed time T.
6. a kind of long-distance meter-reading system of low-power consumption Internet of Things according to claim 1, it is characterised in that：The centralized procurement section
Point receives the data packet that communication module is sent in the terminal meter reading node, passes through cordless communication network module（GPRS/3G/
4G/Internet）The data packet is uploaded to cloud server, is received and is collected the centralized automatic meter-reading for copying management platform, independent meter reading, breaks
Electricity, telegram in reply instruction.
7. a kind of long-distance meter-reading system based on low-power consumption Internet of Things according to claim 1, it is characterised in that：The collection
It adopts node and uses LoRa gateways, one-to-many communication mode is established based on LoRaWAN communication protocols and the terminal meter reading node,
Single centralized procurement node can cover multiple terminal meter reading nodes, multiple centralized procurement sections realize ammeter/water meter to entire cell/building/
The overall network covering of gas meter, flow meter.
8. a kind of long-distance meter-reading system based on low-power consumption Internet of Things according to claim 1, it is characterised in that：Administrator
It logs in the collection and copies management platform, when monitoring the power supply low battery warning reminding of the terminal meter reading node, administrator can
Issue replaces battery task to related maintenance personnel.
9. a kind of long-distance meter-reading system based on low-power consumption Internet of Things according to claim 1, it is characterised in that：Administrator
It logs in the collection and copies management platform, when monitoring the terminal meter reading node arrearage, send cut-offing instruction, the centralized procurement node
It receives cut-offing instruction and wakes up the terminal acquisition node, the terminal acquisition node disconnects user by switch valve control module
Electricity consumption power supply, similarly, after user's paying takes, the switch valve control module is closed, and recovers user power utilization power supply.
10. a kind of long-distance meter-reading system based on low-power consumption Internet of Things according to claim 1, it is characterised in that：User
Can be based on the user terminal, the cloud server is connected by internet, receive payment remind, it is long-range check with water/electricity/
Gas/thermal information.
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| CN201721367559.3U CN207441006U (en) | 2017-10-23 | 2017-10-23 | A kind of long-distance meter-reading system based on low-power consumption Internet of Things |
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| CN201721367559.3U CN207441006U (en) | 2017-10-23 | 2017-10-23 | A kind of long-distance meter-reading system based on low-power consumption Internet of Things |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107590987A (en) * | 2017-10-23 | 2018-01-16 | 天津云拓网络科技有限公司 | A kind of long-distance meter-reading system based on low-power consumption Internet of Things |
| CN108846712A (en) * | 2018-07-06 | 2018-11-20 | 国网山东省电力公司惠民县供电公司 | A kind of electricity consumption payment management system based on cloud platform |
| WO2019238133A1 (en) * | 2018-06-15 | 2019-12-19 | 云丁网络技术(北京)有限公司 | Resource management and control method and system |
| CN110609160A (en) * | 2018-06-15 | 2019-12-24 | 云丁智能科技（北京）有限公司 | Intelligent ammeter control method and device |
-
2017
- 2017-10-23 CN CN201721367559.3U patent/CN207441006U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107590987A (en) * | 2017-10-23 | 2018-01-16 | 天津云拓网络科技有限公司 | A kind of long-distance meter-reading system based on low-power consumption Internet of Things |
| WO2019238133A1 (en) * | 2018-06-15 | 2019-12-19 | 云丁网络技术(北京)有限公司 | Resource management and control method and system |
| CN110609160A (en) * | 2018-06-15 | 2019-12-24 | 云丁智能科技（北京）有限公司 | Intelligent ammeter control method and device |
| CN108846712A (en) * | 2018-07-06 | 2018-11-20 | 国网山东省电力公司惠民县供电公司 | A kind of electricity consumption payment management system based on cloud platform |
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