CN209281608U - Multi-protocol data acquisition terminal based on NB-IOT communication - Google Patents
Multi-protocol data acquisition terminal based on NB-IOT communication Download PDFInfo
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- CN209281608U CN209281608U CN201822108582.1U CN201822108582U CN209281608U CN 209281608 U CN209281608 U CN 209281608U CN 201822108582 U CN201822108582 U CN 201822108582U CN 209281608 U CN209281608 U CN 209281608U
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- iot communication
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- protocol data
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Abstract
The utility model discloses a kind of multi-protocol data acquisition terminals based on NB-IOT communication, port is acquired including multiple downlinks, downlink acquisition port includes RS485 field-bus interface, RS422 field-bus interface and RS232 field-bus interface, the multiple downlink acquisition port connects main control module, the main control module includes protocol data conversion module and data processing module, the main control module connection NB-IOT communication module and RTC real-time clock, the NB-IOT communication module and server communication.May be implemented interface compatibility, protocol conversion, solve used equipment with the simplification in the compatible and data of new oil (gas) filling device upload path, uniformly.
Description
Technical field
The utility model relates to data acquisition technology fields, more particularly to a kind of multi-protocols number based on NB-IOT communication
According to acquisition terminal.
Background technique
Become all things on earth based on cellular narrowband Internet of Things (Narrow Band Internet of Things, NB-IoT)
One important branch of internet.NB-IoT is implemented in cellular network, only consumes the bandwidth of about 180KHz, can directly dispose
In GSM network, UMTS network or LTE network, to reduce lower deployment cost, realize smooth upgrade.NB-IoT is that one, the field IoT is new
Emerging technology supports low power consuming devices to connect in the cellular data of wide area network, also referred to as low-power consumption wide area network, its advantage is that low
Power consumption, big connection.
At this stage, the equipment such as original intelligent electric meter, water meter, gas meter, cigarette sense, parking sensor, Temperature Humidity Sensor are adopted
It is communicated with fieldbus and collector, perception data is uploaded into service by cable network or wireless public network by collector
Device.And with the development of NB-IOT and the intrinsic technology of Internet of things advantage of NB-IOT, more and more sensors, intelligence instrument
Data connection is carried out using NB-IOT transmission mode.There are many (RS485 for original intelligence sensor, intelligence instrument fieldbus
RS422 RS232 M-BUS), transport protocol also there are many (MODBUS, DLT 645), therefore, used equipment is simultaneous with new oil (gas) filling device
Appearance problem and data upload the problems such as path is cumbersome.
Utility model content
Of the existing technology in order to solve the problems, such as, the utility model aim is: providing a kind of based on NB-IOT communication
Multi-protocol data acquisition terminal solves the problems, such as intelligence sensor, intelligence instrument multiple interfaces and multiple transport protocols, and fills
Divide the advantage using NB-IOT, realize the downstream interface of multiple types, data are uploaded onto the server with unified format.
The technical solution of the utility model is:
A kind of multi-protocol data acquisition terminal based on NB-IOT communication, including multiple downlinks acquire port, the downlink
Acquiring port includes RS485 field-bus interface, RS422 field-bus interface and RS232 field-bus interface, under the multiple
Row acquisition port connects main control module, and the main control module includes protocol data conversion module and data processing module, the master
Control module connection NB-IOT communication module and RTC real-time clock, the NB-IOT communication module and server communication.
In preferred technical solution, the main control module is also connected with auxiliary memory module.
In preferred technical solution, auxiliary power module is arranged in the acquisition terminal.
In preferred technical solution, the main control module is also connected with state instruction circuit for lamp.
In preferred technical solution, the downlink acquisition port is articulated to main control module using bus mode.
Compared with prior art, the utility model has the advantages that:
The utility model solves the problems, such as intelligence sensor, intelligence instrument multiple interfaces and multiple transport protocols, and sufficiently
Using the advantage of NB-IOT, notebook data acquisition terminal realizes the intermediate conversion of various protocols to the downstream interface of multiple types, will
Data are uploaded onto the server with unified format.By interface compatibility, protocol conversion, solve used equipment it is compatible with new oil (gas) filling device with
And data upload the simplification, uniformly in path.Practical, good economy performance.
Detailed description of the invention
The utility model is further described with reference to the accompanying drawings and embodiments:
Fig. 1 is the structural schematic diagram based on the NB-IOT multi-protocol data acquisition terminal communicated.
Specific embodiment
To make the objectives, technical solutions and advantages of the present invention clearer, With reference to embodiment
And referring to attached drawing, the utility model is further described.It should be understood that these descriptions are merely illustrative, and do not really want
Limit the scope of the utility model.In addition, in the following description, descriptions of well-known structures and technologies are omitted, to avoid not
Necessarily obscure the concept of the utility model.
Embodiment:
As shown in Figure 1, a kind of multi-protocol data acquisition terminal based on NB-IOT communication, can pass through interface compatibility, association
View conversion solves the simplification, uniformly in the compatible and data upload path of used equipment and new oil (gas) filling device.It is acquired including multiple downlinks
Port, downlink acquisition port includes RS485 field-bus interface, RS422 field-bus interface and RS232 field-bus interface,
Multiple downlink acquisitions port connects main control module, and main control module includes protocol data conversion module and data processing module, master control
Module connection NB-IOT communication module and RTC real-time clock, NB-IOT communication module and server communication, main control module also connect
Auxiliary memory module is connect, auxiliary power module is arranged in acquisition terminal, and main control module is also connected with state instruction circuit for lamp.
The function of each module is as follows:
Main control module, including protocol data conversion module and data processing module, as entire acquisition terminal data, patrol
Processing unit is collected, collaborative work control, data processing, protocol processes of modules etc. are responsible for.Protocol data conversion module is used
In protocol data conversion and downstream interface management, main control module is also responsible for uplink communication processing.
Condition indication circuit: mainly realizing acquisition terminal status display by LED and liquid crystal display, such as communication state,
Working condition etc..
RTC real-time clock: real-time clock is provided, as functions such as monitoring module event handling, alarming processings
Basis of time.
Assist memory module: massive store chip can recorde processed data, thing in the monitoring device course of work
Part storage, alarm record etc..
Auxiliary power module: providing reliable and stable power supply to whole system modules, and accessory power supply input can be used
Alternating current also can be used communication system -48V DC power supply, facilitate monitoring module construction deployment.
Downlink acquires port: including RS485 RS422 RS232 field-bus interface, realizes the intelligence of multiple interfaces specification
Sensor access.Main control module is articulated to using bus mode inside device, because using mode bus, can theoretically be connect multiple
Alternating current parameter acquisition module, but more 8 road acquisition modules that can connect are done by bus driver ability restriction.
NB-IOT communication module: monitoring device is mainly responsible for the data interaction between server.Remote signalling, distant may be implemented
Control function.
It should be understood that the above-mentioned specific embodiment of the utility model is used only for exemplary illustration or explains this reality
With novel principle, without constituting limitations of the present invention.Therefore, in the spirit and scope without departing from the utility model
In the case of any modification, equivalent substitution, improvement and etc. done, should be included within the scope of protection of this utility model.In addition,
The appended claims for the utility model are intended to cover to fall into attached claim scope and boundary or this range and boundary
Whole change and modification in equivalent form.
Claims (5)
1. a kind of multi-protocol data acquisition terminal based on NB-IOT communication, which is characterized in that port is acquired including multiple downlinks,
Downlink acquisition port includes RS485 field-bus interface, RS422 field-bus interface and RS232 field-bus interface, institute
Multiple downlink acquisitions port connection main control module is stated, the main control module includes protocol data conversion module and data processing mould
Block, the main control module connection NB-IOT communication module and RTC real-time clock, the NB-IOT communication module and server are logical
Letter.
2. the multi-protocol data acquisition terminal according to claim 1 based on NB-IOT communication, which is characterized in that the master
Control module is also connected with auxiliary memory module.
3. the multi-protocol data acquisition terminal according to claim 1 based on NB-IOT communication, which is characterized in that described to adopt
Collect terminal and auxiliary power module is set.
4. the multi-protocol data acquisition terminal according to claim 1 based on NB-IOT communication, which is characterized in that the master
Control module is also connected with state instruction circuit for lamp.
5. the multi-protocol data acquisition terminal according to claim 1 based on NB-IOT communication, which is characterized in that under described
Row acquisition port is articulated to main control module using bus mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822108582.1U CN209281608U (en) | 2018-12-14 | 2018-12-14 | Multi-protocol data acquisition terminal based on NB-IOT communication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822108582.1U CN209281608U (en) | 2018-12-14 | 2018-12-14 | Multi-protocol data acquisition terminal based on NB-IOT communication |
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| Publication Number | Publication Date |
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| CN209281608U true CN209281608U (en) | 2019-08-20 |
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| CN201822108582.1U Expired - Fee Related CN209281608U (en) | 2018-12-14 | 2018-12-14 | Multi-protocol data acquisition terminal based on NB-IOT communication |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110809049A (en) * | 2019-11-08 | 2020-02-18 | 合肥阳光新能源科技有限公司 | Data uploading, instruction issuing and intelligent networking method and intelligent networking device |
-
2018
- 2018-12-14 CN CN201822108582.1U patent/CN209281608U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110809049A (en) * | 2019-11-08 | 2020-02-18 | 合肥阳光新能源科技有限公司 | Data uploading, instruction issuing and intelligent networking method and intelligent networking device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190820 Termination date: 20211214 |
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| CF01 | Termination of patent right due to non-payment of annual fee |