CN107017834A - A kind of photovoltaic generation monitoring method and system - Google Patents
A kind of photovoltaic generation monitoring method and system Download PDFInfo
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- CN107017834A CN107017834A CN201710389249.XA CN201710389249A CN107017834A CN 107017834 A CN107017834 A CN 107017834A CN 201710389249 A CN201710389249 A CN 201710389249A CN 107017834 A CN107017834 A CN 107017834A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 43
- 238000000034 method Methods 0.000 title claims abstract description 34
- 230000005540 biological transmission Effects 0.000 claims abstract description 45
- 238000005516 engineering process Methods 0.000 claims abstract description 45
- 238000004891 communication Methods 0.000 claims description 29
- 238000012795 verification Methods 0.000 claims description 20
- 238000012937 correction Methods 0.000 claims description 3
- 230000006870 function Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- QVFWZNCVPCJQOP-UHFFFAOYSA-N chloralodol Chemical compound CC(O)(C)CC(C)OC(O)C(Cl)(Cl)Cl QVFWZNCVPCJQOP-UHFFFAOYSA-N 0.000 description 4
- 230000008569 process Effects 0.000 description 4
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- 241000208340 Araliaceae Species 0.000 description 2
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 2
- 235000003140 Panax quinquefolius Nutrition 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 235000008434 ginseng Nutrition 0.000 description 2
- 238000010295 mobile communication Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
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- 238000004519 manufacturing process Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S50/00—Monitoring or testing of PV systems, e.g. load balancing or fault identification
-
- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/18—Self-organising networks, e.g. ad-hoc networks or sensor networks
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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
A kind of photovoltaic generation monitoring method of present invention offer and system, methods described, including：Monitor terminal sends the identity information and Query Information of wireless terminal to base station according to the query statement of user；The Query Information, by Radio Transmission Technology, is sent to the wireless terminal by the base station according to the identity information；The Query Information is sent to monitored device by the wireless terminal；The monitored device gathers target data, and the target data is sent into the wireless terminal according to the Query Information；The target data is sent to the base station by the wireless terminal by the Radio Transmission Technology；The target data is sent to the monitor terminal by the base station.By using Radio Transmission Technology, the expenditure of data traffic can be saved, cost is reduced, efficiency of transmission is improved；Meanwhile, the monitoring range of monitor terminal can be increased by using Radio Transmission Technology.
Description
Technical field
The present invention relates to intelligent monitoring technology field, and in particular to a kind of photovoltaic generation monitoring method and system.
Background technology
In photovoltaic generation industry, the communication system in photovoltaic generation monitoring system passes through by traditional wired and wireless two
The mode of kind is constituted.Wherein, wired mode typically uses RS485 bus network, on same bus, can at most mount 32 sections
Point, deployment request is high, it is necessary to lay private cable, and can supporting node be limited.And wireless mode typically uses GPRS/3G/4G
It is more more flexible than wired mode Deng mobile communication carrier's network, deployment is more easy to, but data traffic cost is high, and it is limited to operation
The coverage of business's network.Therefore, photovoltaic generation monitoring system of the prior art, has that efficiency of transmission is low, cost is high, a monitoring
The problems such as scope is small.
The content of the invention
, can be with the invention provides a kind of photovoltaic generation monitoring method and system for drawbacks described above of the prior art
Efficiency of transmission is improved, increases monitoring range and reduces cost.
In a first aspect, a kind of photovoltaic generation monitoring method that the present invention is provided, including：
Monitor terminal sends the identity information and Query Information of wireless terminal to base station according to the query statement of user；
The Query Information, by Radio Transmission Technology, is sent to the nothing by the base station according to the identity information
Line terminal；
The Query Information is sent to monitored device by the wireless terminal；
The monitored device gathers target data, and the target data is sent into institute according to the Query Information
State wireless terminal；
The target data is sent to the base station by the wireless terminal by the Radio Transmission Technology；
The target data is sent to the monitor terminal by the base station.
Optionally, by Radio Transmission Technology, the Query Information is sent according to the identity information in the base station
Before the step of to the wireless terminal, in addition to：
Identity information described in the identification of base stations and the Query Information；
The Query Information, by Radio Transmission Technology, is sent to the nothing by the base station according to the identity information
Line terminal, including：
The base station selects communication protocol corresponding with the wireless terminal according to the identity information；
According to the communication protocol, the Query Information is assembled, Query Information message is formed；
According to the identity information, radio frequency parameter corresponding with the wireless terminal is selected；
According to the radio frequency parameter, the Query Information message is sent to the wireless terminal.
Optionally, described according to the identity information, the step of selecting radio frequency parameter corresponding with the wireless terminal
Before, in addition to：
According to AES, the Query Information message is encrypted, encrypted message is formed；
It is described that the Query Information message is sent to the wireless terminal according to the radio frequency parameter, including：
According to the radio frequency parameter, the encrypted message is sent to the wireless terminal.
Optionally, in the monitored device according to the Query Information, target data is gathered, and by the target data
Before the step of being sent to the wireless terminal, in addition to：
The monitored device is verified to the Query Information；If verification failure, verification failure information is sent
To the wireless terminal；
If verifying successfully, the monitored device is performed according to the Query Information, gathers target data, and will be described
The step of target data is sent to the wireless terminal.
Optionally, the target data is sent to the base station by the wireless terminal by the Radio Transmission Technology,
Including：
The wireless terminal is believed the target data and the identity of the wireless terminal by the Radio Transmission Technology
Breath is sent to the base station.
Second aspect, a kind of photovoltaic generation monitoring system that the present invention is provided, including：
Enquiry module, for query statement of the monitor terminal according to user, the identity information of wireless terminal is sent to base station
And Query Information；
First sending module, for the base station according to the identity information, by Radio Transmission Technology, by the inquiry
Information is sent to the wireless terminal；
Second sending module, monitored device is sent to for the wireless terminal by the Query Information；
Acquisition module, for the monitored device according to the Query Information, gathers target data；
3rd sending module, the wireless terminal is sent to for the monitored device by the target data；
4th sending module, for the wireless terminal by the Radio Transmission Technology, the target data is sent
To the base station；
5th sending module, the monitor terminal is sent to for the base station by the target data.
Optionally, the system, in addition to：
Identification module, for identity information described in the identification of base stations and the Query Information；
First sending module, including：
Communication protocol selecting unit, for the base station according to the identity information, is selected corresponding with the wireless terminal
Communication protocol；
Module units, for according to the communication protocol, being assembled to the Query Information, forms Query Information report
Text；
Radio frequency parameter selecting unit, for according to the identity information, selecting radio frequency ginseng corresponding with the wireless terminal
Number；
Query message transmitting element, for according to the radio frequency parameter, the Query Information to be sent to the wireless terminal
Message.
Optionally, first sending module, in addition to：
Ciphering unit, for according to AES, the Query Information message to be encrypted, forms encrypted message；
The query message transmitting element, specifically for：
According to the radio frequency parameter, the encrypted message is sent to the wireless terminal.
Optionally, the system, in addition to：
Correction verification module, is verified for the monitored device to the Query Information；If verification failure, will verification
Failure information is sent to the wireless terminal；
If verifying successfully, the monitored device is performed according to the Query Information, gathers target data, and will be described
The step of target data is sent to the wireless terminal.
Optionally, the 4th sending module, specifically for：
The wireless terminal is believed the target data and the identity of the wireless terminal by the Radio Transmission Technology
Breath is sent to the base station.
From above technical scheme, the present invention provides a kind of photovoltaic generation monitoring method, monitor terminal by according to
The query statement at family, can send the identity information and Query Information of wireless terminal to base station, and then by base station and wirelessly whole
The radio communication at end, can make the corresponding wireless terminal of the identity information obtain the Query Information, the wireless terminal can
So that the Query Information is sent into monitored device, and then monitored device can gather number of targets according to the Query Information
According to, and the target data is sent to by the monitor terminal by the wireless terminal and the base station, by using wireless
Transmission technology, can save the expenditure of data traffic, reduce cost, improve efficiency of transmission；Meanwhile, by using being wirelessly transferred skill
Art can increase the monitoring range of monitor terminal.
A kind of photovoltaic generation monitoring system that the present invention is provided, with a kind of above-mentioned photovoltaic generation monitoring method for identical
Inventive concept, with identical beneficial effect.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art
The accompanying drawing used required in embodiment or description of the prior art is briefly described.In all of the figs, similar element
Or part is general by similar reference mark.In accompanying drawing, each element or part might not be drawn according to actual ratio.
Fig. 1 shows that first embodiment of the invention provides a kind of flow chart of photovoltaic generation monitoring method；
Fig. 2 shows that second embodiment of the invention provides a kind of schematic diagram of photovoltaic generation monitoring system.
Embodiment
The embodiment of technical solution of the present invention is described in detail below in conjunction with accompanying drawing.Following examples are only used for
Clearly illustrate technical scheme, therefore be intended only as example, and the protection of the present invention can not be limited with this
Scope.
It should be noted that unless otherwise indicated, technical term or scientific terminology used in this application should be this hair
The ordinary meaning that bright one of ordinary skill in the art are understood.
The invention provides a kind of photovoltaic generation monitoring method and system.Embodiments of the invention are entered below in conjunction with the accompanying drawings
Row explanation.
Fig. 1 shows a kind of flow chart for photovoltaic generation monitoring method that first embodiment of the invention is provided.Such as Fig. 1 institutes
Show, a kind of photovoltaic generation monitoring method that first embodiment of the invention is provided comprises the following steps：
Step S101：Monitor terminal sends the identity information of wireless terminal to base station and looked into according to the query statement of user
Ask information.
Step S102：The base station, by Radio Transmission Technology, the Query Information is sent according to the identity information
To the wireless terminal.
Step S103：The Query Information is sent to monitored device by the wireless terminal.
Step S104：The monitored device gathers target data according to the Query Information, and by the target data
It is sent to the wireless terminal.
Step S105：The target data is sent to the base by the wireless terminal by the Radio Transmission Technology
Stand.
Step S106：The target data is sent to the monitor terminal by the base station.
Wherein, monitor terminal can be connected with multiple base stations, sent the identity information of wireless terminal to multiple base stations and looked into
Ask information.
Base station can also be connected with multiple wireless terminals, and the wireless terminal is connected with monitored device.The wireless end
End can be arranged on the monitored device either internally or externally, and a wireless terminal can be connected with multiple monitored devices.
Monitor terminal can monitor multiple monitored devices simultaneously.Multiple monitored devices can also be while the inquiry of response monitoring terminal
Information.
Wherein, the monitored device can include the one or more in photovoltaic module, header box, inverter etc..
Wherein, the Query Information can include：Voltage that the photoelectric transformation efficiency of photovoltaic module, photovoltaic module are produced,
One kind or many in electric current, the temperature of photovoltaic module, the electric current of header box, voltage of inverter generation that photovoltaic module is produced etc.
Kind.
Because the wireless terminal can connect multiple monitored devices, therefore, the Query Information can be to one
The Query Information or the Query Information to multiple monitored devices of monitored device.When the wireless terminal connects many
During individual monitored device, need to include the identity information of the monitored device of inquiry in the Query Information.Wherein, it is described to be supervised
The identity information of control device includes：The species and numbering of monitored device.
In the specific embodiment that the present invention is provided, monitor terminal obtains the query statement of user.Wherein, it is described to look into
Ask the query statement for instructing and referring to the device that is monitored.The query statement can include：The photoelectric transformation efficiency of photovoltaic module,
Electric current, the temperature of photovoltaic module, the electric current of header box, the inverter that voltage, the photovoltaic module of photovoltaic module generation are produced are generated
Voltage etc. in one or more query statements and the instruction of specified wireless terminal.
The monitor terminal can be instructed according to the specified wireless terminal, obtain the identity information of wireless terminal.
When wireless terminal is connected with multiple monitored devices, the query statement also includes the monitored device of inquiry
Identity information.
When monitor terminal is connected with multiple base stations, it can also include in the query statement：Specific base is instructed.According to institute
Specific base instruction is stated, the identity information and Query Information of wireless terminal can be sent to specific base.
In the specific embodiment that the present invention is provided, monitor terminal obtains the query statement of user；The inquiry refers to
Order, including：Electric current, photovoltaic module that the photoelectric transformation efficiency of photovoltaic module, the voltage of photovoltaic module generation, photovoltaic module are produced
Temperature, the electric current of header box, one or more query statements and monitored device in the voltage etc. of inverter generation
Identity information.
The monitor terminal obtains the identity information of corresponding base station and wireless terminal according to the query statement.According to
The identity information of the base station and wireless terminal can avoid malformed queries with directive sending Query Information.
Wherein, the monitor terminal can be searched and the query statement according to the query statement from internal memory
In monitored device the corresponding base station of identity information and the identity information of wireless terminal.
In the present invention, monitor terminal can send the body of wireless terminal by the query statement according to user to base station
Part information and Query Information, and then by base station and the radio communication of wireless terminal, the corresponding nothing of the identity information can be made
Line terminal obtains the Query Information, and the Query Information can be sent to monitored device by the wireless terminal, and then by
Supervising device can gather target data according to the Query Information, and by the wireless terminal and the base station by the mesh
Mark data are sent to the monitor terminal, by using Radio Transmission Technology, can save the expenditure of data traffic, improve transmission
Efficiency, and then quality monitoring is improved, meanwhile, by using Radio Transmission Technology, wireless terminal can be managed concentratedly by base station
With monitored device, the scope of monitoring can be increased.
In the specific embodiment that the present invention is provided, in the base station according to the identity information, by wirelessly passing
Before transferring technology, the step of Query Information is sent into the wireless terminal, in addition to：Identity described in the identification of base stations
Information and the Query Information；, by Radio Transmission Technology, the Query Information is sent out according to the identity information base station
The wireless terminal is given, including：The base station selects communication protocols corresponding with the wireless terminal according to the identity information
View；According to the communication protocol, the Query Information is assembled, Query Information message is formed；According to the identity information,
Selection radio frequency parameter corresponding with the wireless terminal；According to the radio frequency parameter, the inquiry is sent to the wireless terminal
Infomational message.
, it is necessary to by the identity information before the identity information and Query Information of the wireless terminal that monitor terminal is sent to base station
And the Query Information packages according to the communication protocol between base station and the monitor terminal, then by group bag after the nothing
The identity information and Query Information of line terminal are sent to the base station.The base station after the information after receiving group bag, it is necessary to
Information after group bag is parsed, then recognizes the identity information and Query Information of the wireless terminal.
Base station to wireless terminal when sending information, first, according to the identity information of the wireless terminal, selection with it is described
The corresponding communication protocol of wireless terminal；Then, the inquiry data are assembled according to the communication protocol, so, can be with
Make correct wireless terminal parsing Query Information message, if being destined to the wireless terminal of mistake, described look into can not be parsed
Information is ask, the reliability of transmitting procedure can be increased.
Base station according to the identity information of wireless terminal, can select the radio frequency of wireless terminal corresponding with identity information to join
Number, further according to radio frequency parameter, the Query Information message is sent to specified wireless terminal.Can be with by specific radio frequency parameter
Information is sent to specified wireless terminal, so, the reliability of data transfer can be increased, meanwhile, by using private communication frequency
Duan Jinhang communicates, and can reduce interference, increases transmission range.
Wireless terminal is after Query Information message is received, it is necessary to be parsed to Query Information message, acquisition inquiry number
According to.
In the specific embodiment that the present invention is provided, described according to the identity information, select and described wireless
Before the step of terminal corresponding radio frequency parameter, in addition to：According to AES, the Query Information message is encrypted,
Form encrypted message；It is described that the Query Information message is sent to the wireless terminal according to the radio frequency parameter, including：Root
According to the radio frequency parameter, the encrypted message is sent to the wireless terminal.
Wherein, AES can be encrypted using AES (The Advanced Encryption Standard) 128 and calculated
Method.Information Security can be improved using this AES.
Wireless terminal is after encrypted message is received, firstly, it is necessary to which encrypted message is decrypted；Then, then to decryption
Message afterwards is parsed, and obtains inquiry data.
In the present invention, base station can be encrypted in the following ways when Query Information message is encrypted：
Query Information message is divided into multiple data segments, wherein, each data segment includes：Encryption information and data message group
Into the encryption information of each data segment comprises at least the length of the data bin data information, the AES of each segment data use
With the encryption order of each segment data.
If data segment number is 1, the AES that the data segment in encryption information is used, with encryption root key
Data message in data segment is encrypted, solution of the obtained encryption data with describing the encryption data relevant information will be encrypted
Confidential information is combined, and as total encryption data, total encryption data is assembled into encrypted message output according to communication protocol.
If data segment is n, the encryption order in the encryption information of each data segment marks each data segment successively
Be designated as D1 ..., Dn, wherein n is natural number more than 1, according to the first encryption order data section D1 AES, with encryption
Data message in first encryption order data section D1 is encrypted root key, will encrypt obtained encryption data and description should
The decryption information combination of encryption data relevant information is used as the first encrypted result ED1 for encrypting order data section.
According to the encryption posterior data segment Dm+1 of order AES, using encrypting in the preceding data segment Dm of order
Same data message or full detail are carried out as encryption key to the data message in the encryption posterior data segment Dm+1 of order
Encryption, will encrypt obtained encryption data with describing the decryption information combination of the encryption data relevant information and is used as data segment Dm+1
Encrypted result EDm+1, wherein m for more than or equal to 1 and less than n natural number.
Judge whether all data segments are complete encryption, if it is not, then proceeding encryption；If so, then by each data
Section D1 ..., Dn encrypted result ED1 ..., EDn according to precedence of each data segment in the data to be encrypted successively
As total encryption data after encryption after combination, total encryption data is assembled into encrypted message output according to communication protocol.
Wherein, when the solution confidential information comprises at least the length for the encryption data that encryption is obtained, encrypted with the encryption data
The corresponding decipherment algorithm of AES, the decryption order corresponding with encryption data encryption order used.
By using above-mentioned encryption method, it is possible to increase the safety and reliability of data.
The decrypting process of wireless terminal is：Wireless terminal reception is to after encrypted message, firstly, it is necessary to according to the communication protocols
View is parsed to the encrypted message, obtains total encryption data.Then, then to the total encryption data for needing to decrypt solve
It is close.
Wherein, total encryption data is made up of multiple data to be decrypted section.In total encryption data data to be decrypted section by
Solve confidential information and encryption data composition.
The total encryption data that will be decrypted according to the length of the encryption data of each data segment is divided into n data segment；If data
Section is 1, then according to the decipherment algorithm of the data segment, the encryption data in data segment is decrypted using root key is decrypted,
Data after output decryption.
If data segment is multiple, the decryption order of each data segment obtained according to parsing marks each data segment successively
For ED1 ..., EDn, wherein, n is natural number more than 1, according to the first decryption order data section ED1 decipherment algorithm, is utilized
Encryption data in first decryption order data section ED1 is decrypted decryption root key, obtains D1, sets m=1；Further according to
The posterior data segment EDm+1 of order decipherment algorithm is decrypted, using in the decrypted result Dm for decrypting the preceding data segment EDm of order
With encryption when the corresponding data division of the encryption key that uses of generation encryption data as decruption key to decryption order rear
Data segment EDm+1 in encryption data be decrypted, obtain Dm+1.
Judge whether all data segments are complete decryption, if it is not, then proceeding decryption；If so, then exporting to every
Encryption data in individual data segment be decrypted after data, and by the data after decryption by decryption order be combined, generate
Data after decryption.
Wherein, a kind of algorithm in AES, 3DES, SMS4 is at least supported in ciphering process.
In the specific embodiment that the present invention is provided, in the monitored device according to the Query Information, collection
Target data, and the step of the target data is sent into the wireless terminal before, in addition to：The monitored device pair
The Query Information is verified；If verification failure, verification failure information is sent to the wireless terminal；If verifying into
Work(, then perform the monitored device according to the Query Information, gather target data, and the target data is sent into institute
The step of stating wireless terminal.
Wireless terminal sends inquiry data by serial ports to monitored device.Wireless terminal is firstly the need of according to serial port protocol
Inquiry data are packaged, the message after group bag is then sent to monitored device.Monitored device is receiving a group bag
After message afterwards, the message after described group of bag is verified；If verification failure, verification failure information is sent to the nothing
Line terminal；If verifying successfully, the message after group bag is parsed.Wherein, when the message after to group bag is verified, need
Want field, form of checking prediction message etc. whether correct.
Monitored device can also be parsed, obtain after the message after receiving group bag to the message after group bag first
Data must be inquired about；Then, then to the inquiry data verify；If verification failure, verification failure information is sent to institute
State wireless terminal；If verifying successfully, the monitored device is performed according to the Query Information, gathers target data, and will
The step of target data is sent to the wireless terminal.
When being verified to inquiry data, it is necessary to which whether the form for verifying inquiry data is correct, included in inquiry data
Monitored device identity information it is whether correct.When form, content when inquiry data are all correct, then verify successfully；If having
One incorrect, then verification failure.
In the present invention, the message after group bag is verified and inquiry data are verified, one kind can be only existed,
Can also both exist, this is all within protection scope of the present invention.
The monitored device can targetedly gather target data according to the Query Information, and can be by
The target data is sent to the wireless terminal.
After monitored device collection target data, by serial port protocol by the target set of data bag, and by after group bag
Target data is sent to wireless terminal by serial ports.Target data after wireless terminal parsing group bag, obtains target data.
In the specific embodiment that the present invention is provided, the wireless terminal is by the Radio Transmission Technology, by institute
State target data and be sent to the base station, including：The wireless terminal is by the Radio Transmission Technology, by the target data
The base station is sent to the identity information of the wireless terminal.
Wireless terminal is obtained after target data, and target data is entered by base station communication protocol corresponding with the wireless terminal
Row group bag, and the target data after group bag is sent to base station, base station can be by the communication protocol between monitor terminal, will
The target data is sent to monitor terminal.
Wireless terminal is obtained after target data, can also be by base station communication protocol corresponding with the wireless terminal to target
The identity information of data and the wireless terminal is packaged, and the target data and the identity information of wireless terminal after group bag are sent out
Base station is given, base station can be by the communication protocol between monitor terminal, by target data and the identity information of wireless terminal
It is sent to monitor terminal.User is directly obtained the identity information of target data and wireless terminal, make user according to
The identity information of the wireless terminal determines whether target data is correct.
Monitored device can rise the identity information of monitored device and target data one after collection target data
Wireless terminal is given, wireless terminal is sent the identity information of the monitored device and target data by Radio Transmission Technology
To base station, the identity information and target data of the monitored device are sent to monitor terminal by base station again, make user determine to look into
Whether the target data of inquiry is correct.
When wireless terminal sends target data to base station, target data can be encrypted, base station receiving plus
After target data after close, it is decrypted, target data is obtained, then pass through the communication protocols between the base station and monitor terminal
View, monitor terminal is sent to by target data.
When base station is communicated with wireless terminal, the Radio Transmission Technology used can be LORA technologies.The inquiry letter
Breath uses LORA technologies, and wireless terminal is sent to by radio-frequency channel.Wherein, radio-frequency channel can set multiple, to increase net
Network oncurrent processing ability；The problem of network node is limited in the prior art is can solve the problem that, can be realized by increasing base station equipment
Dilatation.LORA technologies are a kind of overlength distance wireless transmission schemes based on spread spectrum, and the technology has remote, low work(
Consumption, multinode, the characteristic of low cost.Using LORA technologies, instead of traditional wired mode and mobile communication carrier's network this
Kind of wireless mode, without the situation for disposing special cable, you can to meet the requirement of transmission range, can also meet node and
The requirement of power consumption, it is reliable and stable.Pass through this monitor mode, it is possible to achieve monitoring it is fully controllable, malfunction elimination can be made more
Plus easily, cut operating costs.
In the specific embodiment that the present invention is provided, the inquiry letter that the wireless terminal real-time reception base station is sent
Breath.
The Query Information that the wireless terminal can be sent with real-time reception base station, and the Query Information is sent to supervised
Control device；The monitored device can gather target data, and the target data is sent to according to the Query Information
The target data is sent to base station by the wireless terminal, the wireless terminal by wireless transmission method, and base station is again by institute
State target data and be sent to monitor terminal.Therefore, monitor terminal can monitor monitored device in real time.
In the specific embodiment that the present invention is provided, the monitored device can gather target data in real time, and
The target data is stored in internal memory.
Voltage, photovoltaic that photoelectric transformation efficiency, photovoltaic module when the photovoltaic module that Query Information is a certain moment are produced
One or more in electric current, the temperature of photovoltaic module, the electric current of header box, voltage of inverter generation that component is produced etc.
When, it can be inquired about by base station and wireless terminal.
When wireless terminal sends the Query Information at a certain moment to monitored device, monitored device can be deposited from built-in
The target data corresponding with a certain moment is searched in reservoir, and proposes the target data, then the target data is sent
To the wireless terminal, the target data is sent to the base station, base station by the wireless terminal by Radio Transmission Technology
The target data is sent to the monitor terminal again.In this manner it is ensured that user inquires the target data of any time.
Corresponding there is provided a kind of photovoltaic generation monitoring method in above-mentioned first embodiment, the application is also
A kind of photovoltaic generation monitoring system is provided.Fig. 2 is refer to, a kind of its photovoltaic generation monitoring provided for second embodiment of the invention
The schematic diagram of system.Because system embodiment is substantially similar to embodiment of the method, so describing fairly simple, related part is joined
See the part explanation of embodiment of the method.System embodiment described below is only schematical.
A kind of photovoltaic generation monitoring system that second embodiment of the invention is provided, including：
Enquiry module 101, for query statement of the monitor terminal according to user, the identity for sending wireless terminal to base station is believed
Breath and Query Information；
First sending module 102,, will be described by Radio Transmission Technology for the base station according to the identity information
Query Information is sent to the wireless terminal；
Second sending module 103, monitored device is sent to for the wireless terminal by the Query Information；
Acquisition module 104, for the monitored device according to the Query Information, gathers target data；
3rd sending module 105, the wireless terminal is sent to for the monitored device by the target data；
4th sending module 106, for the wireless terminal by the Radio Transmission Technology, the target data is sent out
Give the base station；
5th sending module, the monitor terminal is sent to for the base station by the target data.
In the specific embodiment that the present invention is provided, the system, in addition to：
Identification module, for identity information described in the identification of base stations and the Query Information；
First sending module 102, including：
Communication protocol selecting unit, for the base station according to the identity information, is selected corresponding with the wireless terminal
Communication protocol；
Module units, for according to the communication protocol, being assembled to the Query Information, forms Query Information report
Text；
Radio frequency parameter selecting unit, for according to the identity information, selecting radio frequency ginseng corresponding with the wireless terminal
Number；
Query message transmitting element, for according to the radio frequency parameter, the Query Information to be sent to the wireless terminal
Message.
In the specific embodiment that the present invention is provided, first sending module 102, in addition to：
Ciphering unit, for according to AES, the Query Information message to be encrypted, forms encrypted message；
The query message transmitting element, specifically for：
According to the radio frequency parameter, the encrypted message is sent to the wireless terminal.
In the specific embodiment that the present invention is provided, the system, in addition to：
Correction verification module, is verified for the monitored device to the Query Information；If verification failure, will verification
Failure information is sent to the wireless terminal；
If verifying successfully, the monitored device is performed according to the Query Information, gathers target data, and will be described
The step of target data is sent to the wireless terminal.
In the specific embodiment that the present invention is provided, the 4th sending module 106, specifically for：
The wireless terminal is believed the target data and the identity of the wireless terminal by the Radio Transmission Technology
Breath is sent to the base station.
More than, a kind of embodiment explanation of the photovoltaic generation monitoring system provided for second embodiment of the invention.
A kind of photovoltaic generation monitoring system that the present invention is provided is with a kind of above-mentioned photovoltaic generation monitoring method for identical
Inventive concept, with identical beneficial effect, here is omitted.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example " or " some show
The description of example " etc. means that combining the embodiment or specific features, structure, material or the feature of example description is contained in the present invention
At least one embodiment or example in.In this manual, the schematic representation of above-mentioned term is not required to be directed to
Identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be in any one or more realities
Apply and combined in an appropriate manner in example or example.In addition, in the case of not conflicting, those skilled in the art can be by
The feature of not be the same as Example or example and non-be the same as Example or example described in this specification is combined and combined.Need
Illustrate, the flow chart and block diagram in accompanying drawing of the present invention show according to the system of multiple embodiments of the present invention, method and
Architectural framework in the cards, function and the operation of acquisition machine program product.At this point, each side in flow chart or block diagram
Frame can represent a part for a module, program segment or code, and a part for the module, program segment or code includes one
Or multiple executable instructions for being used to realize defined logic function.It should also be noted that in some realizations as replacement, side
The function of being marked in frame can also be with different from the order marked in accompanying drawing generation.For example, two continuous square frames are actual
On can perform substantially in parallel, they can also be performed in the opposite order sometimes, and this is depending on involved function.Also
It is noted that the combination of each square frame in block diagram and/or flow chart and the square frame in block diagram and/or flow chart, Ke Yiyong
Perform the special hardware based system of defined function or action to realize, or can be referred to specialized hardware with acquisition machine
The combination of order is realized.
It is apparent to those skilled in the art that, for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and unit, may be referred to the corresponding process in preceding method embodiment, will not be repeated here.
, can be with several embodiments provided herein, it should be understood that disclosed systems, devices and methods
Realize by another way.Device embodiment described above is only schematical, for example, the division of the unit,
It is only a kind of division of logic function, there can be other dividing mode when actually realizing, in another example, multiple units or component can
To combine or be desirably integrated into another system, or some features can be ignored, or not perform.
The unit illustrated as separating component can be or may not be it is physically separate, it is aobvious as unit
The part shown can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple
On NE.Some or all of unit therein can be selected to realize the mesh of this embodiment scheme according to the actual needs
's.
In addition, each functional unit in each embodiment of the invention can be integrated in a processing unit, can also
That unit is individually physically present, can also two or more units it is integrated in a unit.
If the function is realized using in the form of SFU software functional unit and is used as independent production marketing or in use, can be with
It is stored in an acquisition machine read/write memory medium.Understood based on such, technical scheme is substantially in other words
The part contributed to prior art or the part of the technical scheme can be embodied in the form of software product, and this is obtained
Machine software product is obtained to be stored in a storage medium, including some instructions are to cause an acquisition machine machine (can be individual
People obtains machine, server, or net machine etc.) perform all or part of step of each embodiment methods described of the invention.
And foregoing storage medium includes：USB flash disk, mobile hard disk, read-only storage (ROM, Read-Only Memory), arbitrary access are deposited
Reservoir (RAM, Random Access Memory), magnetic disc or CD etc. are various can be with the medium of store program codes.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, or which part or all technical characteristic are entered
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme, it all should cover among the claim of the present invention and the scope of specification.
Claims (10)
1. a kind of photovoltaic generation monitoring method, it is characterised in that including：
Monitor terminal sends the identity information and Query Information of wireless terminal to base station according to the query statement of user；
The Query Information, by Radio Transmission Technology, is sent to the wireless end by the base station according to the identity information
End；
The Query Information is sent to monitored device by the wireless terminal；
The monitored device gathers target data, and the target data is sent into the nothing according to the Query Information
Line terminal；
The target data is sent to the base station by the wireless terminal by the Radio Transmission Technology；
The target data is sent to the monitor terminal by the base station.
2. photovoltaic generation monitoring method according to claim 1, it is characterised in that believed in the base station according to the identity
Breath, by Radio Transmission Technology, before the step of Query Information is sent into the wireless terminal, in addition to：
Identity information described in the identification of base stations and the Query Information；
The Query Information, by Radio Transmission Technology, is sent to the wireless end by the base station according to the identity information
End, including：
The base station selects communication protocol corresponding with the wireless terminal according to the identity information；
According to the communication protocol, the Query Information is assembled, Query Information message is formed；
According to the identity information, radio frequency parameter corresponding with the wireless terminal is selected；
According to the radio frequency parameter, the Query Information message is sent to the wireless terminal.
3. photovoltaic generation monitoring method according to claim 2, it is characterised in that described according to the identity information,
Before the step of selecting radio frequency parameter corresponding with the wireless terminal, in addition to：
According to AES, the Query Information message is encrypted, encrypted message is formed；
It is described that the Query Information message is sent to the wireless terminal according to the radio frequency parameter, including：
According to the radio frequency parameter, the encrypted message is sent to the wireless terminal.
4. photovoltaic generation monitoring method according to claim 1, it is characterised in that in the monitored device according to described
Query Information, gathers target data, and the step of the target data is sent into the wireless terminal before, in addition to：
The monitored device is verified to the Query Information；If verification failure, verification failure information is sent to institute
State wireless terminal；
If verifying successfully, the monitored device is performed according to the Query Information, gathers target data, and by the target
The step of data are sent to the wireless terminal.
5. photovoltaic generation monitoring method according to claim 1, it is characterised in that the wireless terminal passes through described wireless
Transmission technology, the base station is sent to by the target data, including：
The wireless terminal is sent out the identity information of the target data and the wireless terminal by the Radio Transmission Technology
Give the base station.
6. a kind of photovoltaic generation monitoring system, it is characterised in that including：
Enquiry module, for query statement of the monitor terminal according to user, sends the identity information of wireless terminal to base station and looks into
Ask information；
First sending module, for the base station according to the identity information, by Radio Transmission Technology, by the Query Information
It is sent to the wireless terminal；
Second sending module, monitored device is sent to for the wireless terminal by the Query Information；
Acquisition module, for the monitored device according to the Query Information, gathers target data；
3rd sending module, the wireless terminal is sent to for the monitored device by the target data；
4th sending module, for the wireless terminal by the Radio Transmission Technology, institute is sent to by the target data
State base station；
5th sending module, the monitor terminal is sent to for the base station by the target data.
7. photovoltaic generation monitoring system according to claim 6, it is characterised in that the system, in addition to：
Identification module, for identity information described in the identification of base stations and the Query Information；
First sending module, including：
Communication protocol selecting unit, for the base station according to the identity information, selects corresponding with the wireless terminal logical
Believe agreement；
Module units, for according to the communication protocol, being assembled to the Query Information, forms Query Information message；
Radio frequency parameter selecting unit, for according to the identity information, selecting radio frequency parameter corresponding with the wireless terminal；
Query message transmitting element, for according to the radio frequency parameter, the Query Information message to be sent to the wireless terminal.
8. photovoltaic generation monitoring system according to claim 7, it is characterised in that first sending module, in addition to：
Ciphering unit, for according to AES, the Query Information message to be encrypted, forms encrypted message；
The query message transmitting element, specifically for：
According to the radio frequency parameter, the encrypted message is sent to the wireless terminal.
9. photovoltaic generation monitoring system according to claim 6, it is characterised in that the system, in addition to：
Correction verification module, is verified for the monitored device to the Query Information；If verification failure, verification is failed
Information is sent to the wireless terminal；
If verifying successfully, the monitored device is performed according to the Query Information, gathers target data, and by the target
The step of data are sent to the wireless terminal.
10. photovoltaic generation monitoring system according to claim 6, it is characterised in that the 4th sending module, specific to use
In：
The wireless terminal is sent out the identity information of the target data and the wireless terminal by the Radio Transmission Technology
Give the base station.
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| CN201710389249.XA CN107017834A (en) | 2017-05-27 | 2017-05-27 | A kind of photovoltaic generation monitoring method and system |
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| CN201710389249.XA CN107017834A (en) | 2017-05-27 | 2017-05-27 | A kind of photovoltaic generation monitoring method and system |
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Effective date of registration: 20181119 Address after: 211100 Building B, Building 1, Niu Shouwen Chuangyuan, 55 Liyuan South Road, Quling Street, Jiangning District, Nanjing City, Jiangsu Province Applicant after: Xia Dehua Address before: 211100 Building B, Building 1, Niu Shouwen Chuangyuan, 55 Liyuan South Road, Quling Street, Jiangning District, Nanjing City, Jiangsu Province Applicant before: NANJING FOHO ELECTRICITY AUTOMATION CO., LTD. |
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Application publication date: 20170804 |