CN206412986U - Photovoltaic conflux monitoring terminal - Google Patents
Photovoltaic conflux monitoring terminal Download PDFInfo
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- CN206412986U CN206412986U CN201720090995.4U CN201720090995U CN206412986U CN 206412986 U CN206412986 U CN 206412986U CN 201720090995 U CN201720090995 U CN 201720090995U CN 206412986 U CN206412986 U CN 206412986U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The utility model provides a kind of photovoltaic conflux monitoring terminal, including：Current acquisition module, the current data for gathering photovoltaic generating system in real time from header box；Interface module, the voltage data for gathering the photovoltaic generating system in real time from the header box；Processing module, is connected with the current acquisition module and the interface module respectively, for handling the current data and the voltage data, obtains actual current, virtual voltage and electric quantity data；LORA communication modules, are connected with the processing module, for realizing radio communication between the monitoring terminal and photovoltaic main website；Power module, is connected with the processing module.The utility model can realize radio communication by LORA communication modules, by built-in power module, easy to use without external power supply.
Description
Technical field
The utility model is related to new energy monitoring technical field, more particularly to a kind of photovoltaic conflux monitoring terminal.
Background technology
With continuing to develop for society, the traditional energy such as oil, coal has been on the verge of exhaustion, and solar energy is inexhaustible, use it
It is inexhaustible, and environmental protection, it is a kind of important new energy developing direction.Chinese photovoltaic industry is huge, in order to improve efficiency, improves
Photovoltaic technology, is easy to enterprise intelligent management of industry, and real-time monitoring of each enterprise to photovoltaic generation is also more and more important.By right
The electric current of each road solar power generation is monitored in real time, and electricity is gathered in real time, and enterprise can easily obtain initial data, is led to
Enterprise's production capacity management can be strengthened initial data progress analyzing and processing by crossing, and have more positive rush to the production development of enterprise
Enter effect.However, existing photovoltaic convergence detecting device, which exists, installs and uses the shortcomings of inconvenient, collection result is not accurate enough.
Utility model content
The utility model provides a kind of photovoltaic conflux monitoring terminal, to monitor multichannel electric current in header box in real time, accurately adopts
Collect electricity.
The utility model provides a kind of photovoltaic conflux monitoring terminal, including：Current acquisition module, for real-time from header box
Gather the current data of photovoltaic generating system；Interface module, for gathering the photovoltaic generating system in real time from the header box
Voltage data；Processing module, is connected with the current acquisition module and the interface module, for handling the electric current respectively
Data and the voltage data, obtain actual current, virtual voltage and electric quantity data；LORA communication modules, with the processing mould
Block is connected, for realizing radio communication between the monitoring terminal and photovoltaic main website；Power module, connects with the processing module
Connect.
In one embodiment, the processing module includes：CPU single-chip microcomputers, for handling the current data and the electricity
Press data；Memory, for storing the actual current, the virtual voltage and the electric quantity data；And voltage conversion circuit,
Power supply needed for for the input power of the power module to be converted into the CPU single-chip microcomputers.
In one embodiment, the power module includes：Power-supply controller of electric, for by the direct current from the header box
Pressure is converted to pulsating volage；Transformer, voltage needed for for the pulsating volage to be converted into the processing module.
In one embodiment, in addition to：Display module, is connected with the processing module, for show the actual current,
One or more of information of the virtual voltage, the electric quantity data and the monitoring terminal.
In one embodiment, the current acquisition module gathers the current data using the punched-type mode of connection.
In one embodiment, the current acquisition module includes 16 road DC current acquisition channels.
In one embodiment, the display module includes OLED high-definition display screens.
In one embodiment, the current acquisition module is connected by spi bus interface with the processing module；And/or
The interface module passes through I respectively2C EBIs, GPIO interface and UART EBIs are connected with the processing module；With/
Or the LORA communication modules are connected by spi bus interface.
In one embodiment, the display module passes through I2C EBIs are connected with the processing module.
Photovoltaic conflux monitoring terminal of the present utility model, photovoltaic generation is gathered using current acquisition module in real time from header box
The current data of system, the voltage data of the photovoltaic generating system, energy are gathered using interface module in real time from the header box
Solar power generation header box intrinsic parameter is enough monitored, solar power system direct current conflux case data acquisition is realized, facilitates backstage intelligence
Energyization is managed.It is convenient to be powered to terminal by photovoltaic conflux monitoring terminal built-in power module, being not required to external power supply module.
By that in LORA communication modules built in photovoltaic conflux monitoring terminal, LORA long range micro power radio communications can be realized, be easy to
Gathered data uplink is to main website.It can realize to enter multichannel current acquisition circuit in photovoltaic combiner box by current acquisition module
Row monitoring in real time, accurate acquisition electricity, the real-time data transmission collected can carry out analysis calculating to main website, grasp photovoltaic
Generating efficiency, improves the efficient utilization rate for improving photovoltaic energy, meets the in-depth construction demand of China's New Energy Industry.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.In the accompanying drawings：
Fig. 1 is the structural representation of the photovoltaic conflux monitoring terminal of the embodiment of the utility model one；
Fig. 2 is the electrical block diagram of power module in the embodiment of the utility model one；
Fig. 3 a are the structural representations of the voltage conversion circuit of processing module in the embodiment of the utility model one；
Fig. 3 b are the structural representations of the core cpu process circuit of processing module in the embodiment of the utility model one；
Fig. 3 c are the LCD display interface process circuit structural representations of processing module in the embodiment of the utility model one；
Fig. 3 d are the structural representations of the AD analog sampling circuits of processing module in the embodiment of the utility model one；
Fig. 4 is the electrical block diagram of LORA communication modules in the embodiment of the utility model one；
Fig. 5 a are the remote control interface circuit structural representations of interface module in the embodiment of the utility model one；
Fig. 5 b are the remote signalling interface circuit structure schematic diagrames of interface module in the embodiment of the utility model one
Fig. 5 c are the RS485 interface circuit structure schematic diagrames of interface module in the embodiment of the utility model one；
Fig. 6 is the electrical block diagram of display module in the embodiment of the utility model one；
Fig. 7 is the electrical block diagram of current acquisition module in the embodiment of the utility model one.
Embodiment
It is right below in conjunction with the accompanying drawings for the purpose, technical scheme and advantage of the utility model embodiment are more clearly understood
The utility model embodiment is described in further details.Here, schematic description and description of the present utility model is used to solve
The utility model is released, but is not intended as limiting of the present utility model.
Fig. 1 is the structural representation of the photovoltaic conflux monitoring terminal of the embodiment of the utility model one.As shown in figure 1, this reality
Apply the photovoltaic conflux monitoring terminal of example, it may include：Power module A, processing module B, LORA communication module C, interface module D and electricity
Flow acquisition module F.
Current acquisition module F is used for the current data for gathering photovoltaic generating system in real time from header box；Interface module D is used for
Gather the voltage data of the photovoltaic generating system in real time from the header box；Processing module B respectively with the current acquisition mould
Block F and the interface module D connections, for handling the current data and the voltage data, obtain actual current, actual electricity
Pressure and electric quantity data；LORA communication modules C is connected with the processing module B, for realizing the monitoring terminal and photovoltaic main website
Between radio communication；Power module A is connected with the processing module B.
The voltage data that the current data and interface module that current acquisition module F is directly gathered directly are gathered may not be straight
It is reversed to answer the electric current and voltage of photovoltaic generating system, it is necessary to further be handled by processing module B respectively, such as enhanced processing,
The DC current analog quantity progress collected processing is converted into correct electric quantity data, the actual electricity that can be can be visually seen is obtained
Stream and virtual voltage.Processing module B can handle the electricity number for obtaining certain time according to above-mentioned current data or actual current
According to.
Power module A can support wide scope supply voltage to input, for example, can input the direct current of DC150V~1500V scopes.
The DC current of header box can be used to be used as input current for power module A.
In the utility model, the current data of photovoltaic generating system is gathered in real time from header box using current acquisition module,
Gather the voltage data of the photovoltaic generating system in real time from the header box using interface module, solar power generation can be monitored
Header box intrinsic parameter, realizes solar power system direct current conflux case data acquisition, facilitates background intelligentization to manage.By in light
Monitoring terminal built-in power module of confluxing is lied prostrate, external power supply module is not required to, it is convenient to be powered to terminal.By being monitored in photovoltaic conflux
Terminal built-in LORA communication modules, can realize LORA long range micro power radio communications, be easy to gathered data uplink extremely
Main website.It can be realized by current acquisition module and multichannel current acquisition circuit in photovoltaic combiner box is monitored in real time, accurately adopted
Collect electricity.
In some embodiments, the processing module B may include：CPU single-chip microcomputers, memory and voltage conversion circuit.CPU is mono-
Piece machine is used to handle the current data and the voltage data.Memory is used to store the actual current, the actual electricity
Pressure and the electric quantity data.Voltage conversion circuit is used to the input power of the power module being converted to the CPU single-chip microcomputers
Required power supply.Processing module B may also include other peripheral circuits, realize the function such as level conversion.CPU single-chip microcomputers can be
The single-chip microcomputer of the single-chip microcomputer of a variety of different models, such as model STM32F207VET6.Can using CPU single-chip microcomputers or MCU chip
Actual current and reality are respectively converted into the voltage data for current data and the interface module collection for gathering current acquisition module
Border voltage, can also obtain electric quantity data according to the current data of collection.The significant data of processing can be protected using memory
Store away, and main station system etc. can be transferred to by LORA wireless transmission functions.External power source module provide supply voltage be
General common voltage, can be converted to external perimysium reference DC voltage by voltage conversion circuit required specific inside core system
Voltage, it is ensured that each circuit normal work of system.
In some embodiments, the power module A may include：Power-supply controller of electric and transformer.Power-supply controller of electric is used for will
DC voltage from the header box is converted to pulsating volage；Transformer is used to the pulsating volage being converted to the processing
Voltage needed for module.Power-supply controller of electric can dynamic regulation voltage, reduce voltage dithering, output voltage stabilization is determined in required
Value.
Again as shown in figure 1, photovoltaic conflux monitoring terminal may also include：Display module E.Display module E and the processing mould
Block B connections, for showing in the actual current, the virtual voltage, the electric quantity data and the information of the monitoring terminal
It is one or more.The information of monitoring terminal information such as can be time, LORA channel numbers.
In some embodiments, the display module E may include OLED high-definition display screens., can by OLED high-definition display screens
With the data for scrolling end message in real time and collecting, facilitate real time inspection, can possess good human-computer interaction interface,
Convenient operation.
In some embodiments, the current acquisition module F gathers the current data using the punched-type mode of connection.Electric current
Collection uses punched-type wiring, can make header box current acquisition circuit with monitoring terminal without electrical connection (Hall effect is connected),
Easy-to-connect, safety.
In some embodiments, the current acquisition module may include 16 road DC current acquisition channels.Up to 16 tunnels are set
Current acquisition way, the need for multi pass acquisition being met.Without for example only having 8 road DC current acquisition channels as prior art,
When not enough, external 4 road DC current acquisition channel is also needed again, it is inconvenient for use.
In some embodiments, the current acquisition module F can be connected by spi bus interface with the processing module；With/
Or the interface module D can pass through I respectively2C EBIs, GPIO interface and UART EBIs connect with the processing module B
Connect；And/or the LORA communication modules C can be connected by spi bus interface.Interface module D passes through I respectively2C EBIs,
GPIO interface and UART EBIs are connected with the processing module B, interface module can be made to carry out data transmission with processing module,
Remote control, state-signal collection and 485 communication functions are realized respectively.
In some embodiments, the display module passes through I2C EBIs are connected with the processing module.
In one embodiment, the configurable output interface of control all the way of interface module, two-way remote signalling state input interface, one group
AC sampling input interface；Output interface is wherein controlled all the way, can be connected with user's power distribution cabinet controlling switch, is realized to user's
The control of power load；Two-way remote signalling state input interface can connect with user's power distribution cabinet controlling switch auxiliary contact, realization pair
The monitoring of user's control on off state；One group of AC sampling input interface can in real time be gathered to system simulation electric quantity data,
Monitor the quality of power supply.
In one embodiment, photovoltaic conflux monitoring terminal includes power module A, core processing module B, LORA communication module
C, interface module D, display module E, current acquisition module F.Wherein, the 5V power output ends in power module A and processing module B
In 5V power inputs connect, the 3.3V power inputs in the 3.3V power output ends in processing module B and interface module D
Connect, the phase corresponding with the LORA data transmission bus in LORA communication modules C of the LORA data transmission bus in processing module B
Connect, the phase corresponding with the remote control data transmission bus in interface module D of the remote control data transmission bus in processing module B
Connect, the phase corresponding with the state-signal collection data transmission bus in interface module D of the state-signal collection data transmission bus in processing module B
Connect, 485 data transmission bus in processing module B are corresponding with 485 data transmission bus in interface module D to connect, handle mould
Display data transmissions bus in block B is corresponding with the display data transmissions bus in display module E to connect, in processing module B
Current data transfer bus is corresponding with the current data transfer bus in current acquisition module F to connect.
Fig. 2 is the electrical block diagram of power module in the embodiment of the utility model one.As shown in Fig. 2 power module A
Structure may include power-supply controller of electric, transformer etc..Power-supply controller of electric can dynamic regulation voltage, make output voltage stabilization required
The definite value wanted, transformer can adjust the direct current 5V power supplys of the stabilization needed for outlet terminal.Power module A 5V power supplys output connects
Mouth A-5V is connected to processing module B 5V power input interfaces.
Fig. 3 a are the structural representations of the voltage conversion circuit of processing module in the embodiment of the utility model one.Fig. 3 b are these
The structural representation of the core cpu process circuit of processing module in the embodiment of utility model one.Fig. 3 c are that the utility model one is real
Apply the LCD display interface process circuit structural representations of processing module in example.Fig. 3 d are processing in the embodiment of the utility model one
The structural representation of the AD analog sampling circuits of module.As shown in Fig. 3 a to Fig. 3 d, processing module may include voltage conversion circuit,
Core processing change-over circuit etc..Voltage conversion circuit can be converted to external perimysium reference DC voltage spy required inside core system
Determine voltage, it is ensured that each circuit normal work of system.Processing module includes 5V power input interface B-5V, passes through voltage conversion electricity
5V DC voltages are converted to 3.3V standard DC voltages by road.The 3.3V power output interfaces B-3.3V of processing module and interface mould
The 3.3V power input interfaces of block connect, and are powered to interface module.LORA data transmission bus B-LORA in processing module B with
LORA data transmission bus correspondence in LORA communication modules C connects, for example, can transmit data by spi bus interface mode.
Remote control data transmission bus B-YK in processing module B is corresponding with the remote control data transmission bus in interface module D
Connect, for example, can pass through I2C bus interface modes transmit data.State-signal collection data transmission bus B-YX in processing module B
It is corresponding with the state-signal collection data transmission bus in interface module D to connect, for example number can be transmitted by GPIO state acquisition modes
According to.485 data transmission bus B-485 in processing module B are corresponding with 485 data transmission bus in interface module D to connect, example
Data are transmitted such as by UART bus interface modes.Display data transmissions bus B-LCD and display module in processing module B
Display data transmissions bus correspondence in E connects, for example, can pass through I2C bus interface modes transmit data.In processing module B
Current data transfer bus B-AD is corresponding with the current data transfer bus in current acquisition module F to connect, for example, can pass through SPI
Bus interface modes transmit data.
Fig. 4 is the electrical block diagram of LORA communication modules in the embodiment of the utility model one.As shown in figure 4, LORA
The LORA data bus interfaces C-LORA of communication module and the LORA data bus interfaces B-LORA connections of processing module, for example may be used
For spi bus mode, carry out data transmission with nucleus module.Radio frequency line cabling is short and thick, and land used is wrapped, and printed board reverse side can not have
There is signal wire.
Fig. 5 a are the remote control interface circuit structural representations of interface module in the embodiment of the utility model one.Fig. 5 b are this realities
With the remote signalling interface circuit structure schematic diagram of interface module in a new embodiment.Fig. 5 c are connect in the embodiment of the utility model one
The RS485 interface circuit structure schematic diagrames of mouth mold block.It is shown as shown in Figure 5 a to 5 c, the power input interface D-3.3V of interface module
3.3V dc sources are provided by processing module B.Interface module passes through remote control data transmission bus interface D-YK, state-signal collection
Data transmission bus interface D-YX and 485 data transmission bus interface D-485 and processing module B carry out data transmission, real respectively
Existing remote control, state-signal collection and 485 communication functions.
Fig. 6 is the electrical block diagram of display module in the embodiment of the utility model one.As shown in fig. 6, display module
Display data transmissions EBI E-LCD, can be for example, by I2C bus modes carry out data transmission with processing module B.
Fig. 7 is the electrical block diagram of current acquisition module in the embodiment of the utility model one.As shown in fig. 7, electric current
Acquisition module F current data transfer bus interface F-AD and processing module B current data transfer bus interface B-AD are connected,
Carry out data transmission, the current data collected is transferred to core processing module.
The photovoltaic conflux monitoring terminal of the present embodiment may include power module, core processing module, LORA communication modules, connect
Mouth mold block, display module and current acquisition module.The data acquisition of solar power system direct current conflux case can be aimed at and designed, used
In monitoring solar power generation header box intrinsic parameter, background intelligentization is facilitated to manage.Terminal can be using overall integration, built-in function
Modularized design, can integrated up to 16 road DC current acquisition channels, current acquisition inlet wire can be perforation means so that install cloth
Line is convenient, safe and reliable, is laid out attractive in appearance, and terminal can use ultrathin design, and thickness can only 2cm so that terminal structure is compact,
It is easily installed in the limited header box in inner space.Terminal can built-in LORA long range micro power radio modules, be easy to data
The uplink of collection.Built in terminal supplying power system, external power supply module is not required to, the input of wide scope supply voltage is supported, can be defeated
Enter scope direct current DC150V~1500V.Terminal can built-in OLED high-definition display screens, scrolling display end message and collect in real time
Data, facilitate real time inspection.The monitoring terminal small volume, way is more, and terminal integrated level is high.
Photovoltaic conflux monitoring terminal of the present utility model, photovoltaic generation is gathered using current acquisition module in real time from header box
The current data of system, the voltage data of the photovoltaic generating system, energy are gathered using interface module in real time from the header box
Solar power generation header box intrinsic parameter is enough monitored, solar power system direct current conflux case data acquisition is realized, facilitates backstage intelligence
Energyization is managed.It is convenient to be powered to terminal by photovoltaic conflux monitoring terminal built-in power module, being not required to external power supply module.
By that in LORA communication modules built in photovoltaic conflux monitoring terminal, LORA long range micro power radio communications can be realized, be easy to
Gathered data uplink is to main website.It can realize to enter multichannel current acquisition circuit in photovoltaic combiner box by current acquisition module
Row monitoring in real time, accurate acquisition electricity, the real-time data transmission collected can carry out analysis calculating to main website, grasp photovoltaic
Generating efficiency, improves the efficient utilization rate for improving photovoltaic energy, meets the in-depth construction demand of China's New Energy Industry.Enter one
Step, can be got up the data storage after processing by the memory in processing module；It can be rolled in real time by display module aobvious
The data shown end message and collected, facilitate real time inspection；Current acquisition module is described using the collection of the punched-type mode of connection
Current data, easy-to-connect, safety；It is settable the need for up to 16 road current acquisition ways meet multi pass acquisition.
In the description of this specification, reference term " one embodiment ", " specific embodiment ", " some implementations
Example ", " such as ", " example ", " specific example " or the description " some examples " mean to combine the embodiment or example description
Specific features, structure, material or feature are contained at least one embodiment of the present utility model or example.In this specification
In, identical embodiment or example are not necessarily referring to the schematic representation of above-mentioned term.Moreover, the specific features of description,
Structure, material or feature can in an appropriate manner be combined in any one or more embodiments or example.It is each to implement
The step of being related in example order is used to schematically illustrate implementation of the present utility model, and sequence of steps therein is not construed as limiting, can root
Appropriately adjusted according to needs.
Particular embodiments described above, has carried out entering one to the purpose of this utility model, technical scheme and beneficial effect
Step is described in detail, be should be understood that and be the foregoing is only specific embodiment of the utility model, is not used to limit this
The protection domain of utility model, it is all within spirit of the present utility model and principle, any modification for being made, equivalent substitution, change
Enter, should be included within protection domain of the present utility model.
Claims (9)
1. a kind of photovoltaic conflux monitoring terminal, it is characterised in that including：
Current acquisition module, the current data for gathering photovoltaic generating system in real time from header box；
Interface module, the voltage data for gathering the photovoltaic generating system in real time from the header box；
Processing module, is connected with the current acquisition module and the interface module respectively, for handle the current data and
The voltage data, obtains actual current, virtual voltage and electric quantity data；
LORA communication modules, are connected with the processing module, for realizing channel radio between the monitoring terminal and photovoltaic main website
Letter；
Power module, is connected with the processing module.
2. photovoltaic conflux monitoring terminal as claimed in claim 1, it is characterised in that the processing module includes：
CPU single-chip microcomputers, for handling the current data and the voltage data；
Memory, for storing the actual current, the virtual voltage and the electric quantity data；And
Voltage conversion circuit, power supply needed for for the input power of the power module to be converted into the CPU single-chip microcomputers.
3. photovoltaic conflux monitoring terminal as claimed in claim 1, it is characterised in that the power module includes：
Power-supply controller of electric, for the DC voltage from the header box to be converted into pulsating volage；
Transformer, voltage needed for for the pulsating volage to be converted into the processing module.
4. photovoltaic conflux monitoring terminal as claimed in claim 1, it is characterised in that also include：
Display module, is connected with the processing module, for showing the actual current, the virtual voltage, the electricity number
According to and the monitoring terminal one or more of information.
5. photovoltaic conflux monitoring terminal as claimed in claim 1, it is characterised in that the current acquisition module uses punched-type
The mode of connection gathers the current data.
6. photovoltaic conflux monitoring terminal as claimed in claim 1, it is characterised in that it is straight that the current acquisition module includes 16 tunnels
Flow current acquisition passage.
7. photovoltaic conflux monitoring terminal as claimed in claim 4, it is characterised in that the display module is aobvious including OLED high definitions
Display screen.
8. photovoltaic conflux monitoring terminal as claimed in claim 1, it is characterised in that
The current acquisition module is connected by spi bus interface with the processing module；And/or
The interface module passes through I respectively2C EBIs, GPIO interface and UART EBIs are connected with the processing module；
And/or
The LORA communication modules are connected by spi bus interface.
9. photovoltaic conflux monitoring terminal as claimed in claim 4, it is characterised in that the display module passes through I2C EBIs
It is connected with the processing module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720090995.4U CN206412986U (en) | 2017-01-24 | 2017-01-24 | Photovoltaic conflux monitoring terminal |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720090995.4U CN206412986U (en) | 2017-01-24 | 2017-01-24 | Photovoltaic conflux monitoring terminal |
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| CN206412986U true CN206412986U (en) | 2017-08-15 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108649898A (en) * | 2018-07-10 | 2018-10-12 | 信阳师范学院 | Header box acquisition based on NBIOT and emitter |
| CN111858233A (en) * | 2020-06-17 | 2020-10-30 | 深圳拓邦股份有限公司 | Module attribute setting method and system for monitoring module |
-
2017
- 2017-01-24 CN CN201720090995.4U patent/CN206412986U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108649898A (en) * | 2018-07-10 | 2018-10-12 | 信阳师范学院 | Header box acquisition based on NBIOT and emitter |
| CN111858233A (en) * | 2020-06-17 | 2020-10-30 | 深圳拓邦股份有限公司 | Module attribute setting method and system for monitoring module |
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