CN207817949U - A kind of electricity consumption data acquisition wireless communication device based on LoRa - Google Patents
A kind of electricity consumption data acquisition wireless communication device based on LoRa Download PDFInfo
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- CN207817949U CN207817949U CN201820200935.8U CN201820200935U CN207817949U CN 207817949 U CN207817949 U CN 207817949U CN 201820200935 U CN201820200935 U CN 201820200935U CN 207817949 U CN207817949 U CN 207817949U
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- lora
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- electricity consumption
- communication device
- consumption data
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Abstract
The utility model belongs to the acquisition of distribution system electricity consumption data and administrative skill field, and in particular to a kind of electricity consumption data acquisition wireless communication device based on LoRa, including at least one wireless data transmission module and wireless data gateway；The wireless data transmission module includes serial port module, CPU module, LoRa wireless signal transmitters, and the serial port module and the wireless signal transmitter are electrically connected with the CPU module respectively；The wireless data gateway includes LoRa wireless signal receivers, CPU module, network controller, and the wireless signal receiver and the network controller are electrically connected with the CPU module respectively.The utility model can solve the problems, such as that the sensitivity of electricity consumption data acquisition wireless communication device, anti-interference ability, transmission range are insufficient in the prior art.
Description
Technical field
The utility model belongs to the acquisition of distribution system electricity consumption data and administrative skill field, and in particular to one kind is based on
The electricity consumption data of LoRa acquires wireless communication device.
Background technology
The acquisition of distribution system electricity consumption data mainly carries out real-time online acquisition to the electric energy consumption data of electricity consumption facility, with
Realize the demand of energy consumption monitoring and energy efficiency evaluation.Gathered data content includes electric current, voltage, power, electricity, maximum demand etc..
It is multifunction instrument or intelligent electric meter that distribution system electricity consumption data, which acquires common collecting device, and the equipment is real
Now each electrical equipment voltage and current sampling, and other electrical quantity are calculated, and pass through serial communication mode and background monitoring system
It is communicated.Serial ports generally uses RS485 or RS232 interface mode.It is supervised from multifunction instrument or intelligent electric meter to backstage
Generally pass through wired connection between control computer system.
In actual operation, since multifunction instrument is arranged at the electrical equipment of dispersion, such as different zones in workshop
Power cabinet, or building different floors, realize that above-mentioned electricity distribution power monitoring system needs to dispose a large amount of communication at the scene
Cable constitutes local communication network for each multifunction instrument and background monitoring computer to link together.Field wiring
Construction workload is big, and difficulty of construction is high, long construction period.
And the wireless communication technique of some 2.4G, such as often intelligence covers small-scale communication zone by Zigbee, WIFI,
Such as indoor or unobstructed scene.Often operating mode is complicated for practical electricity consumption data acquisition, needs very strong sensitivity and penetrability.
Therefore there is an urgent need to a kind of high sensitivity, strong antijamming capability, the wireless communication network technology of long transmission distance and communication equipment,
To reduce the workload of site layout project wired communication cable, working efficiency is improved, shortens the construction time.
Utility model content
The utility model provides a kind of electricity consumption data acquisition wireless communication device based on LoRa, to solve in the prior art
The sensitivity of electricity consumption data acquisition wireless communication device, the problem of anti-interference ability, transmission range deficiency.
The utility model embodiment provides a kind of electricity consumption data acquisition wireless communication device based on LoRa, including at least one
A wireless data transmission module and wireless data gateway；
The wireless data transmission module includes serial port module, CPU module, LoRa wireless signal transmitters, the serial ports
Module and the wireless signal transmitter are electrically connected with the CPU module respectively；
The wireless data gateway includes LoRa wireless signal receivers, CPU module, network controller, the wireless communication
Number receiver and the network controller are electrically connected with the CPU module respectively；
As the preferred embodiment of the utility model, the LoRa wireless signal transmitters and the LoRa reception of wireless signals
The main control chip of device is SEMTECH SX1278 cake cores.
As the preferred embodiment of the utility model, the network controller includes at least RJ45 interfaces all the way.
As the preferred embodiment of the utility model, the serial port module is RS485 serial port modules, and at least has 8 tunnels
RS485 serial line interfaces.
Further include display and control keyboard as the preferred embodiment of the utility model, the display and the control
Keyboard is electrically connected with the CPU module.
As the preferred embodiment of the utility model, the CPU module uses STM32F103ZET cake cores.
The beneficial effects of the utility model are, are passed using LoRa wireless signal transmitters and LoRa wireless signal receivers
Pass the distribution system electricity consumption data that serial port module summarizes, LoRa wireless communications strong, high sensitivity, anti-interference ability with signal
By force, the advantages of long transmission distance, effective propagation path meets the application demand of the scenes such as factory, building up to 3 kms.Profit
Wireless communication device is acquired with the electricity consumption data that LoRa wireless communication techniques design, site layout project wired communication cable can be reduced
Workload, improve working efficiency, shorten the construction time, have good use value and economic benefit.
Description of the drawings
It is required in being described below to embodiment in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the composed structure schematic diagram of the utility model embodiment.
Specific implementation mode
It is new to this practicality below in conjunction with attached drawing to keep the purpose of this utility model, technical solution and advantage clearer
Type embodiment is described in further detail.
The utility model embodiment discloses a kind of electricity consumption data acquisition wireless communication device based on LoRa, including at least
One wireless data transmission module and wireless data gateway, each wireless data transmission module can set one uniquely
Location code is used as device identification, to ensure the signal of reception wireless data transmission module that wireless data gateway can be one-to-many,
Ensure that the data of each equipment under test can effectively be uploaded to monitoring center.
Wireless data transmission module specifically includes serial port module, CPU module and LoRa wireless signal transmitters, serial port module
It is electrically connected respectively with CPU module with wireless signal transmitter；Wireless data gateway specifically include LoRa wireless signal receivers,
CPU module and network controller, wireless signal receiver and network controller are electrically connected with CPU module respectively.
By the use in the distribution system of the serial port module of wireless data transmission module and factory floor or building building
Electric equipment data acquire multifunctional meter connection, since the data-interface of multifunctional meter is generally RS485 interfaces, serial port module
For RS485 serial port modules and at least there are 8 road RS485 serial line interfaces.The three-phase that RS485 serial port modules detect multifunctional meter
The number such as parameters such as voltage, three-phase current, active power, reactive power, power factor, mains frequency, active energy, reactive energy
According to CPU module is transmitted to, LoRa wireless signal transmitters are being started by CPU module, are converting the data into LoRa wireless signals hair
It is shot out.The power supply of wireless data transmission module may be derived from the 220V AC powers of switchgear itself, and reconvert is at DC 3.3V
SCM system in wireless data transmission module provides power supply.Each LoRa wireless signal transmitters are compiled with unique address
Code, to identify oneself in the wireless network, prevents data transmission entanglement.
A wireless data gateway is set in the monitoring room of factory floor or building building, wireless data gateway is matched
It is set to every timing in 5 minutes and the communication of each wireless data transmission module, obtains the operation data of each multifunctional meter.Using LoRa without
Line signal receiver receives the data-signal of LoRa wireless signal transmitters transmitting, then transmits a signal to CPU module, finally leads to
Monitoring computer of the network controller by data signal transmission to backstage is crossed, communication protocol is MODBUS TCP stipulations, network control
Device processed includes at least RJ45 interfaces all the way.Further, wireless data gateway includes display and control keyboard, display and
Control keyboard is electrically connected with CPU module, and user can read each wireless data of the utility model in real time using display
The control parameter of the utility model can then be arranged using control keyboard for the job information of transmitting module, realize the debugging to gateway
And maintenance.The way to take power of wireless data gateway is equally that 220V AC powers are converted into DC 3.3V, resupplies its inside
SCM system.
Preferably, the main control chip of LoRa wireless signal transmitters and LoRa wireless signal receivers is SEMTECH
SX1278 cake cores；CPU module uses STM32F103ZET cake cores.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all in this practicality
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (6)
1. a kind of electricity consumption data based on LoRa acquires wireless communication device, which is characterized in that including at least one wireless data
Transmitting module and wireless data gateway；
The wireless data transmission module includes serial port module, CPU module, LoRa wireless signal transmitters, the serial port module
It is electrically connected respectively with the CPU module with the wireless signal transmitter；
The wireless data gateway includes LoRa wireless signal receivers, CPU module, network controller, and the wireless signal connects
Device and the network controller is received to be electrically connected with the CPU module respectively.
2. the electricity consumption data according to claim 1 based on LoRa acquires wireless communication device, which is characterized in that described
The main control chip of LoRa wireless signal transmitters and the LoRa wireless signal receivers is SEMTECH SX1278 cake cores.
3. the electricity consumption data according to claim 1 based on LoRa acquires wireless communication device, which is characterized in that the net
Network controller includes at least RJ45 interfaces all the way.
4. the electricity consumption data according to claim 1 based on LoRa acquires wireless communication device, which is characterized in that the string
Mouth mold block is RS485 serial port modules, and at least has 8 road RS485 serial line interfaces.
5. the electricity consumption data according to claim 1 based on LoRa acquires wireless communication device, which is characterized in that further include
Display and control keyboard, the display and the control keyboard are electrically connected with the CPU module.
6. the electricity consumption data according to claim 1 based on LoRa acquires wireless communication device, which is characterized in that described
CPU module uses STM32F103ZET cake cores.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820200935.8U CN207817949U (en) | 2018-02-05 | 2018-02-05 | A kind of electricity consumption data acquisition wireless communication device based on LoRa |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820200935.8U CN207817949U (en) | 2018-02-05 | 2018-02-05 | A kind of electricity consumption data acquisition wireless communication device based on LoRa |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207817949U true CN207817949U (en) | 2018-09-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820200935.8U Active CN207817949U (en) | 2018-02-05 | 2018-02-05 | A kind of electricity consumption data acquisition wireless communication device based on LoRa |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109143939A (en) * | 2018-10-12 | 2019-01-04 | 北京时代凌宇科技股份有限公司 | A kind of wireless transmitting system |
| CN109979179A (en) * | 2019-03-08 | 2019-07-05 | 苏州天一信德环保科技有限公司 | Match electricity consumption monitor terminal based on GPRS and Lora technology |
| CN111243256A (en) * | 2020-03-24 | 2020-06-05 | 河南省中原智能电气科技有限公司 | Communication transmission module for low-voltage power distribution monitoring system |
-
2018
- 2018-02-05 CN CN201820200935.8U patent/CN207817949U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109143939A (en) * | 2018-10-12 | 2019-01-04 | 北京时代凌宇科技股份有限公司 | A kind of wireless transmitting system |
| CN109979179A (en) * | 2019-03-08 | 2019-07-05 | 苏州天一信德环保科技有限公司 | Match electricity consumption monitor terminal based on GPRS and Lora technology |
| CN111243256A (en) * | 2020-03-24 | 2020-06-05 | 河南省中原智能电气科技有限公司 | Communication transmission module for low-voltage power distribution monitoring system |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191030 Address after: 510000 room 225, 226, 227, 228, 229, 230, 236, self-made Building 1, No. 8, Langyue Road, Huangpu District, Guangzhou City, Guangdong Province Patentee after: Guangdong yuewan Energy Technology Co., Ltd Address before: 510000 No. 8, 212, 216, 218, 8 of the new moon Industrial Development Zone, Guangzhou, Guangdong Patentee before: Guangdong Litian Science and Technology Co., Ltd. |