CN110322677A - Data transmission method, device, system and storage medium - Google Patents
Data transmission method, device, system and storage medium Download PDFInfo
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- CN110322677A CN110322677A CN201910551071.3A CN201910551071A CN110322677A CN 110322677 A CN110322677 A CN 110322677A CN 201910551071 A CN201910551071 A CN 201910551071A CN 110322677 A CN110322677 A CN 110322677A
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- user identity
- line
- front controller
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 44
- 238000000034 method Methods 0.000 title claims abstract description 40
- 238000004891 communication Methods 0.000 claims description 45
- 238000004590 computer program Methods 0.000 claims description 2
- 238000001514 detection method Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 8
- 230000005611 electricity Effects 0.000 description 7
- 230000006870 function Effects 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012790 confirmation Methods 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C19/00—Electric signal transmission systems
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
- H02J13/00007—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using the power network as support for the transmission
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- H02J13/0075—
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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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
-
- 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Selective Calling Equipment (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The embodiment of the invention discloses a kind of data transmission method, device, system and storage mediums, it is related to power circuit detection technique field, comprising: which ammeter controller determines User Identity, the corresponding station address of each User Identity according to the received electric signal of key device；The User Identity is sent to front controller by the ammeter controller, and each corresponding User Identity of the front controller, the ammeter controller after sending User Identity for being arranged in the line of target ammeter；The front controller stores the User Identity, and the front controller is used to be arranged in after storing User Identity in the line of corresponding station address.Using the above method can solve in the prior art ammeter to the line technical problem that it will take a lot of manpower and time and efficiency is lower.
Description
Technical field
The present embodiments relate to line detection technique field more particularly to a kind of data transmission method, device, it is
System and storage medium.
Background technique
Ammeter is the instrument for measuring electric energy, for measuring user power utilization device done electric work (certain within certain a period of time
Electric energy is consumed in a period of time).Ammeter is generally installed concentratedly in ammeter box, is connect by line with user.It is using
Before ammeter, it is thus necessary to determine that the position where the user of ammeter measurement.
Currently, ammeter and user's uses artificial exclusive method to line method, that is, arrange at least two staff, a work
Make personnel at user for zero curve and firewire short circuit, in addition a staff tests every road one by one at ammeter box with multimeter
Resistance between the zero curve and firewire of route, the route until finding short circuit, the work people at user is notified by communication equipment
Member using communication equipment editor room number and is sent to the communication of staff at ammeter box and set by the staff of user
It is standby, so that staff determines the corresponding room number of ammeter at ammeter box.It is double that above-mentioned artificial exclusive method needs at least two people to carry out
Line operation such as needs to carry out then needing to input a large amount of station address, labor intensive and time and effect to line to more users
Rate is lower.
Summary of the invention
The present invention provides a kind of data transmission method, device, system and storage mediums, to solve ammeter in the prior art
To the line technical problem that it will take a lot of manpower and time and efficiency is lower.
In a first aspect, the embodiment of the invention provides a kind of data transmission methods, comprising:
Ammeter controller determines User Identity, each User Identity pair according to the received electric signal of key device
Answer a station address；
The User Identity is sent to front controller, each front controller pair by the ammeter controller
A User Identity is answered, the ammeter controller is used to be arranged in after sending User Identity the alternating current of target ammeter
In route；
The front controller stores the User Identity, and the front controller is used in storage user identity mark
It is arranged in the line of corresponding station address after knowledge.
Further, the User Identity is sent to front controller and includes: by the ammeter controller
The second interface of first interface and front controller based on the ammeter controller confirms the ammeter controller
It is connected with the conducting wire of the front controller；
The User Identity is written in the first power carrier signal the ammeter controller；
The ammeter controller is connected by the conducting wire, and first power carrier signal is sent to front-end control
Device.
Further, the User Identity is sent to front controller and includes: by the ammeter controller
Wireless signal is written in the User Identity by the ammeter controller；
Wireless signal is sent to front controller by way of near-field communication by the ammeter controller.
Further, after the front controller storage User Identity, further includes:
The front controller sends the second power carrier signal to line, and second power carrier signal includes
The User Identity, the front controller are arranged in the line of corresponding station address；
When the ammeter controller receives the second power carrier signal, user's body in the second power carrier signal is obtained
Part mark, the ammeter controller are arranged in the line of target ammeter, and the target ammeter is located in ammeter box, described
It include multiple ammeters in ammeter box；
The ammeter controller shows the User Identity, with determining electric with target based on the User Identity
The corresponding station address of table.
Further, the front controller is to before sending the second power carrier signal to line, further includes:
The power state of line where the ammeter controller determines front controller；
If line where front controller is in energized state, the ammeter controller is set as direct current supply；
If line where front controller is in off-position, the ammeter controller is set as Alternating Current Power Supply, with
Line provides power supply where front-end directors.
Further, include: before the front controller stores the User Identity
The operating voltage of line is down to target operating voltage, the mesh using dropping equipment by the front controller
Mark the operating voltage that operating voltage is master control set in the front controller.
Further, before the ammeter controller acquisition received electric signal of key device, further includes:
The ammeter controller obtaining mode selection instruction, and data edition mould is entered according to the mode selection command
Formula.
Second aspect, the embodiment of the invention also provides a kind of data transmission devices, comprising:
Determining module is identified, ammeter controller is configured at, for determining user's body according to the received electric signal of key device
Part mark, the corresponding station address of each User Identity；
Sending module is identified, the ammeter controller is configured at, for the User Identity to be sent to front end control
Device processed, each corresponding User Identity of the front controller, the ammeter controller are used to send user identity
It is arranged in the line of target ammeter after mark；
Memory module is identified, the front controller is configured at, for storing the User Identity, the front end control
Device processed is used to be arranged in after storing User Identity in the line of corresponding station address.
The third aspect, the embodiment of the invention also provides a kind of data transmission systems, comprising: ammeter controller and it is multiple before
Side controller, the ammeter controller include: the first master control set, first communication device and key device, first master control
Device is connected with the first communication device and the key device respectively；
The key device, for receiving electric signal and being sent to first master control set；
First master control set for determining User Identity according to the electric signal, and is sent to the first communication
Device, the corresponding station address of each User Identity；
The first communication device, for the User Identity to be sent to front controller, each front end
Controller corresponds to a User Identity, and it is electric in target that the ammeter controller is used for the setting after sending User Identity
In the line of table；
The front controller includes: the second master control set and secondary communication device of interconnection,
The secondary communication device, for receiving User Identity and being sent to second master control set；
Second master control set, for storing the User Identity, the front controller is used to use in storage
It is accessed after the identity of family in the line of corresponding station address.
Fourth aspect, the embodiment of the invention also provides a kind of computer readable storage mediums, are stored thereon with computer
Program realizes data transmission method as described in relation to the first aspect when the program is executed by master control set.
Above-mentioned data transmission method, device, system and storage medium, it is received according to key device by ammeter controller
Electric signal determines User Identity, the corresponding station address of each User Identity, and User Identity is sent
To front controller, so that the technical solution of front controller storage User Identity, is controlled by ammeter controller and front end
It is respectively written into User Identity in device processed, and different user address is distinguished by User Identity, convenient for subsequent
Ammeter is carried out to line based on User Identity, and User Identity has reusability, no longer needs to be manually entered every time, saves
It manpower and time, improves to line efficiency.
Detailed description of the invention
Fig. 1 is a kind of flow chart for data transmission method that the embodiment of the present invention one provides；
Fig. 2 is ammeter controller front view provided in an embodiment of the present invention；
Fig. 3 is front controller front view provided in an embodiment of the present invention；
Fig. 4 is a kind of flow chart of data transmission method provided by Embodiment 2 of the present invention；
Fig. 5 is ammeter controller right side view provided in an embodiment of the present invention；
Fig. 6 is a kind of structural schematic diagram for data transmission device that the embodiment of the present invention three provides；
Fig. 7 is a kind of structural schematic diagram for data transmission system that the embodiment of the present invention four provides；
Fig. 8 is ammeter controller architecture schematic diagram provided in an embodiment of the present invention；
Fig. 9 is front controller structural schematic diagram provided in an embodiment of the present invention.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used to explain the present invention, rather than limitation of the invention.It also should be noted that for the ease of retouching
It states, only the parts related to the present invention are shown in attached drawing rather than entire infrastructure.
Embodiment one
Fig. 1 is a kind of flow chart for data transmission method that the embodiment of the present invention one provides.The data provided in embodiment
Transmission method can be executed by data transmission system, which includes ammeter controller and multiple front controllers.
With reference to Fig. 1, which is specifically included:
Step 110, ammeter controller determine User Identity, each user's body according to the received electric signal of key device
Part identifies a corresponding station address.
In general, the corresponding user of each ammeter in ammeter box.User can be understood as an electricity unit, such as a list
Each house in first building is a user.One electricity unit is provided with a distribution box, ammeter and distribution box line
Connection, so that the electricity consumption data of the clear user of ammeter.Specifically, ammeter controller is for configuring when carrying out ammeter to line
It in the line of ammeter, is communicated with front controller of the configuration in the line of relative users address, to help
Staff determines the corresponding station address of ammeter.At this point, the corresponding station address of ammeter is determined for the ease of staff, it is real
It applies and sets ammeter controller generation User Identity in example.Wherein, User Identity has uniqueness, specific to generate
Regular embodiment is not construed as limiting.Further, each with there is a station address per family.In embodiment, setting generates user's body
After part mark, the corresponding User Identity of each station address.
Optionally, when generating User Identity, setting ammeter controller is true according to the received electric signal of key device
Determine User Identity.Specifically, Fig. 2 is ammeter controller front view provided in an embodiment of the present invention, with reference to Fig. 2, ammeter control
Key device 01 and display screen 02 are provided on device processed.Staff can input the data needed by key device 01, it
Afterwards, the data of staff's input are shown in display screen 02.Typically, User Identity can be by number and/or alphabetical group
At staff is inputted by respective keys in click keys device, after key device detects clicking operation, generates phase
The electric signal answered, and it is transmitted to the master control set of ammeter controller, after the master control set of ammeter controller receives electric signal, really
Determine the number or letter of staff's input, and controls display screen and shown.Key quilt is determined in key device when detecting
After click, determine that a User Identity input operation is completed, at this point, ammeter controller saves the User Identity.It can
Choosing, after the completion of the preservation of ammeter controller, show that storage is completed, in display screen to prompt staff that can exit
Operation.After detecting that exiting key in key device is clicked, it is defeated to determine that staff has exited this User Identity
Enter operation.Later, if showing user's body of this input in display screen after detecting that reading key in key device is clicked
Part mark.
Optionally, under data edition mode, the electric signal that could be inputted based on key device is determined to be used ammeter controller
Family identity.I.e. before this step, further includes: ammeter controller obtaining mode selection instruction, and according to the model selection
Instruction enters data edition mode.Wherein, it is provided with data edition mode selection button in the key device of ammeter controller, when
Detection determines when the key is clicked and gets mode selection command, and enters data edition mode.
For example, with reference to Fig. 2, key device 01 includes key 1- key 16, and key 1 is function button, in number
According under edit pattern, selection inputs letter or number；Key 2 is used for log-on data edit pattern, i.e., for generating model selection
Instruction；Key 3 is to exit key；Key 4 is the key delete button under data edition mode；Key 5- key 13 respectively corresponds
Digital 1-9, and the corresponding letter of key 5 " A, B, C ", the corresponding letter of key 6 " D, E, F ", and so on, the corresponding letter of key 13
" Y, Z " and symbol "-"；Key 14 is to read key, for when ammeter controller is in main interface, realizing in display screen display
Show the data of input；The corresponding number 0 of key 15；Key 16 is write-in key, or key is determined, in data edition
The data of the master control set storage write-in of indication electric meter controller under mode.
Further, " Welcome " is shown in display screen when setting main interface, to prompt staff to be currently at master
Interface.In general, showing main interface after ammeter controller powers on booting.At this point, only key 2 and key 14 are effective key.
Later, after ammeter controller determines that key 2 is clicked, into data edition mode.Later, key 5- key 13 is often detected
And in key 15 when any key receives clicking operation, electric signal is generated, later, ammeter controller is based on electric signal determination
Corresponding number, and be shown in display screen, when detecting that key 1 is clicked, determines and enter alphabetic entry mode, at this point,
When often detecting that any key receives clicking operation in key 5- key 13, the number of clicks received according to key is generated pair
The electric signal answered, wherein different numbers of clicks correspond to different electric signals, and different electric signals corresponds to word different in the key
It is female.Later, ammeter controller determines corresponding letter based on electric signal, and is shown in display screen.When detecting key 16 by point
After hitting, determine that the input of some User Identity is completed, and stored.
Optionally, staff's record has station address, and when inputting User Identity, staff confirms user's body
Part identifies corresponding station address.
User Identity is sent to front controller, each front controller corresponding one by step 120, ammeter controller
A User Identity, ammeter controller after sending User Identity for being arranged in the line of target ammeter.
Specifically, the corresponding User Identity of each front controller, when ammeter controller sends user identity mark
When knowledge, staff records the received User Identity of the front controller, and then determines the corresponding user of front controller
Address.Optionally, after ammeter controller sends User Identity, any ammeter of ammeter box is arranged in by dismountable mode
Line in, in embodiment, by access ammeter controller ammeter be denoted as target ammeter, optionally, with reference to Fig. 2, ammeter
First interface is provided on controller comprising fire-wire interfaces 031 and zero line interface 032.Electricity can be accessed by first interface
In the line of table.
Optionally, it when sending User Identity, can be sent out by wired mode and/or wirelessly
It send.
Specifically, the step specifically includes step 121- step 123 when being sent by wired mode:
The second interface of step 121, the first interface based on ammeter controller and front controller confirms ammeter controller
It is connected with the conducting wire of front controller.
Specifically, Fig. 3 is that front controller front view provided in an embodiment of the present invention is set on front controller with reference to Fig. 3
Second interface is set, including fire-wire interfaces 041 and zero line interface 042.Later, staff can be in first interface and second
Conducting wire is accessed in interface, to realize that ammeter controller is connected with the conducting wire of front controller.Wherein, the specific access way of conducting wire
Embodiment is not construed as limiting.After ammeter controller, which is determined, can be sent out by first interface and receive electric signal, determine
It is connected at conducting wire.
User Identity is written in the first power carrier signal for step 122, ammeter controller.
Specifically, the first power carrier signal is written in the User Identity currently saved by ammeter controller, wherein the
The modulating rule embodiment of one power carrier signal is not construed as limiting.It should be noted that power carrier is that electric system is distinctive
Communication mode, power carrier communication refer to using existing power line, and analog or digital signal is carried out high speed by carrier system
The technology of transmission, as long as live wire, can be carried out data transmitting its biggest characteristic is that not needing to set up network again
Step 123, ammeter controller are connected by conducting wire, and the first power carrier signal is sent to front controller.
Illustratively, the first power carrier signal is sent to front controller by first interface by ammeter controller.Before
Side controller receives the first power carrier signal by second interface, and parses to the first power carrier signal, to obtain
User Identity.
Specifically, the step specifically includes step 124- step 125 when wirelessly sending:
Wireless signal is written in User Identity by step 124, ammeter controller.
Specifically, being separately installed with near-field communication (near field in ammeter controller and front controller
Communication, NFC) device.At this point, in order to transmit User Identity, User Identity is written ammeter controller
In wireless signal, which is the identifiable signal of NFC device.
Wireless signal is sent to front controller by way of near-field communication by step 125, ammeter controller.
Specifically, wireless signal is sent to the NFC device of itself by ammeter controller, later, by the NFC of ammeter controller
Wireless signal is sent to the NFC device of front controller by device.Front controller obtains the received wireless communication of itself NFC device
Number, and wireless signal is parsed, to obtain User Identity.
It is understood that above-mentioned User Identity sending method is merely illustrative description.It, can be in practical application
Be: ammeter controller sends User Identity in a broadcast manner；Front controller receives broadcast singal, and confirms that itself is
It is no to have had User Identity, if not having, obtain the User Identity in broadcast singal.Otherwise, the broadcast is abandoned
Signal.
Step 130, front controller store User Identity, and front controller is used for after storing User Identity
It is arranged in the line of corresponding station address.
Specifically, front controller stores User Identity by master control set.And user is stored in front controller
After identity, which can be detachably arranged in User Identity and correspond to station address by staff
In line, to realize ammeter to line subsequently through front controller and ammeter controller.At this point, since each front end is controlled
Device processed has a User Identity, subsequent every time in line process, it is only necessary to which the staff of ammeter control terminal voluntarily sets
The corresponding station address of each User Identity is set, and then front controller is installed based on station address, that is, before realizing
The multiplexing of side controller.
Further, front controller is inactive component, therefore, can be in order to guarantee the normal work of front controller
Power-supply device is accessed by the second interface of front controller, either, when second interface is connected with first interface conducting wire, is led to
The power supply device front-end directors for crossing ammeter controller provide power supply.The master control set in front controller is set as 51 monolithics
Machine, in order to guarantee that 51 single-chip microcontrollers accurately store User Identity, before setting this step in embodiment, further includes: front end control
The operating voltage of line is down to target operating voltage using dropping equipment by device processed, and target operating voltage is front controller
The operating voltage of interior master control set.Specifically, the voltage that dropping equipment accesses for reducing second interface.Target operating voltage is
The operating voltage of master control set, in embodiment, target operating voltage is the operating voltage of 51 single-chip microcontrollers, wherein 51 single-chip microcontrollers
Operating voltage is 5 volts.The voltage that second interface accesses is down to by 5V by dropping equipment, to guarantee the normal work of 51 single-chip microcontrollers
Make, and then realizes the storage of User Identity.Wherein, the internal structure embodiment of dropping equipment is not construed as limiting.
It is above-mentioned, User Identity, each user are determined according to the received electric signal of key device by ammeter controller
Identity corresponds to a station address, and User Identity is sent to front controller, so that front controller stores
The technical solution of User Identity by being respectively written into User Identity in ammeter controller and front controller, and is led to
It crosses User Identity to distinguish different user address, ammeter is carried out to line based on User Identity convenient for subsequent, and
User Identity has reusability, no longer needs to be manually entered every time, saves manpower and time, improves to line efficiency.
Embodiment two
Fig. 4 is a kind of flow chart of data transmission method provided by Embodiment 2 of the present invention, and the present embodiment is in above-mentioned reality
It applies and is embodied on the basis of example.With reference to Fig. 4, data transmission method provided in this embodiment is specifically included:
Step 210, ammeter controller determine User Identity, each user's body according to the received electric signal of key device
Part identifies a corresponding station address.
User Identity is sent to front controller, each front controller corresponding one by step 220, ammeter controller
A User Identity, ammeter controller after sending User Identity for being arranged in the line of target ammeter.
Step 230, front controller store User Identity, and front controller is used for after storing User Identity
It is arranged in the line of corresponding station address.
Specifically, the quantity of ammeter is equal with number of users and front controller quantity in ammeter box.Staff according to
The corresponding relationship of User Identity and station address determines the corresponding station address of User Identity, later based on user
Location is accessed front controller in the line of corresponding user.At this point, front controller passes through second interface accessing user's
In line.Later, staff can access ammeter controller in ammeter box in the line of any ammeter, this
When, ammeter controller is accessed by first interface in the line of ammeter.After ammeter controller is completed once to line, again
It accesses in the line of other ammeters.Further, when ammeter controller accesses the line of a certain ammeter, Ke Yijin
Row ammeter is to line.Detailed process is as follows for it:
Step 240, front controller send the second power carrier signal to line, and the second power carrier signal includes
User Identity, front controller are arranged in the line of corresponding station address.
Specifically, being described by taking the front controller being connect with ammeter controller power circuit as an example in this step.Before
User Identity is written in the second power carrier signal side controller, and the second power carrier signal is sent to access
In line, wherein the modulating rule embodiment of the second power carrier signal is not construed as limiting.It should be noted that front end is controlled
Device processed can not specify receiving end, therefore, be only capable of power carrier signal being written in line.Optionally, work as front controller
When confirming ammeter controller access line, the second power carrier signal that User Identity is written is sent to access
In line, wherein the concrete mode embodiment of front controller confirmation ammeter controller access line is not construed as limiting.
For example, front controller is in off-position, at this point, preceding when the line of front controller access is in off-position
When side controller receives power supply signal, determine that ammeter controller accesses line.It is understood that working as ammeter controller
When detecting that front controller is in off-position, front-end directors provide power supply.For another example, ammeter controller access target electricity
After the line of table, mark is sent automatically by line front-end directors and sends instruction, front controller receives
When mark sends instruction, determine that ammeter controller accesses line.
It is understood that being only capable of receiving what a front controller was sent after ammeter controller access target ammeter
Identity.
When step 250, ammeter controller receive the second power carrier signal, the use in the second power carrier signal is obtained
Family identity, ammeter controller are arranged in the line of target ammeter, and target ammeter is located in ammeter box, in ammeter box
Include multiple ammeters.
Since ammeter controller is connected with front controller by line, ammeter controller can receive
The second power carrier signal in line.Further, ammeter controller receives second comprising User Identity
After power carrier signal, which is parsed, to obtain User Identity.
Step 260, ammeter controller show User Identity, based on User Identity determination and target ammeter pair
The station address answered.
After ammeter controller receives User Identity, User Identity is shown in display screen.Later, by ammeter
The staff of controller side determines corresponding station address based on User Identity, and then basic station address determines ammeter
With the incidence relation of user, and station address is write on to the outer surface of ammeter.Either, it is previously stored in ammeter controller each
The station address and station address of user and the corresponding relationship of User Identity.Optionally, corresponding relationship is with the shape of table
Formula record, or recorded in the form of document, it specifically records form embodiment and is not construed as limiting.Typically, when ammeter controller
After getting User Identity, according to the corresponding relationship of User Identity and station address, searches and currently get
The corresponding station address of User Identity later shows station address in the display screen of ammeter controller, so that ammeter
The incidence relation of the staff of controller side clear ammeter and user.Optionally, after determining station address, ammeter controller will
The ammeter number of target ammeter is associated with preservation with station address.Later, ammeter number and station address are sent to control equipment
In.Wherein, the smart machine etc. that control equipment can be server or staff uses.
It is understood that after each front controller write-in User Identity, can be answered in practical application
With.For example, station address when staff records front controller access line can pass through ammeter control later
Device processed shows the mode of the User Identity, determines ammeter and the incidence relation of user.
It is above-mentioned, the second power carrier letter for carrying User Identity is sent by line by front controller
Number, later, ammeter controller parses the User Identity that the second power carrier signal carries, and shows User Identity
Technical solution can make staff confirm address information corresponding with identity quickly through ammeter controller, then build
Vertical ammeter and the incidence relation of user, without being tested one by one in ammeter box and the equal configuration work personnel of user side, saving
Manpower realizes intelligence to line, improves to line efficiency.
On the basis of the above embodiments, it is contemplated that user exist power-off the case where, will lead in this way front controller without
Method carries out data communication by line and ammeter.Accordingly, front controller is set in embodiment to send to line
Before second power carrier signal, further includes:
The power state of line where step 270, ammeter controller determine front controller.If front controller institute
It is in energized state in line, executes step 280.If line where front controller is in off-position, execute
Step 290.
Illustratively, the power state of line includes energized state and off-position, and energized state refers to that front end is controlled
The line of device access processed is in energized state, can provide power supply for front controller.Off-position refers to front-end control
The line of device access is in off-position, can not provide power supply for front controller.
Specifically, ammeter controller determines that the mode embodiment of the power supply status of front controller is not construed as limiting.For example, inspection
Whether survey on the line of user has voltage, if so, determine that line where front controller is in energized state, it is no
Then, determine that line where front controller is in off-position.For another example, one is sent by line front-end directors
A indication signal, and determine whether the feedback signal that front controller transmission is received in line.If receiving
Feedback signal, it is determined that line where front controller is in energized state, otherwise, it determines alternating current where front controller
Route is in off-position.
Step 280, ammeter controller are set as direct current supply.
Specifically, be provided with power supply device in ammeter controller, which, which includes direct current supply gear, is supplied with exchanging
Electric gear, Fig. 5 are ammeter controller right side view provided in an embodiment of the present invention, with reference to Fig. 5, indicate that exchange supplies by key 17
Electric gear or direct current supply gear.One grade of expression Alternating Current Power Supply gear is set, second gear indicates direct current supply gear.Further
, direct current supply gear output voltage values are 24 volts, and Alternating Current Power Supply gear output voltage values are 220 volts.Front controller is in
When energized state, power supply is provided without ammeter controller, at this point, power supply device is set direct current supply shelves by ammeter controller
Position, i.e. realization direct current supply, to provide power supply for the line of itself and ammeter.
Step 290, ammeter controller are set as Alternating Current Power Supply, provide power supply with line where front-end directors.
Specifically, power supply device is set Alternating Current Power Supply by ammeter controller when front controller is in off-position
Gear, i.e., realization Alternating Current Power Supply, at this point, by 220 volts of alternating currents can for front-end directors place line provide
Power supply, and then realize and power carrier signal is transmitted by line.
It is above-mentioned, by be arranged ammeter controller direct current supply and Alternating Current Power Supply, it is ensured that no matter city's electric wire of user
Whether road is in energized state, and ammeter controller and front controller can be achieved by line and transmit power carrier letter
Number.
Embodiment three
Fig. 6 is a kind of structural schematic diagram for data transmission device that the embodiment of the present invention three provides.With reference to Fig. 6, the data
Transmitting device includes: mark determining module 301, mark sending module 302 and mark memory module 303.
Wherein, determining module 301 is identified, ammeter controller is configured at, for true according to the received electric signal of key device
Determine User Identity, the corresponding station address of each User Identity；Sending module 302 is identified, the electricity is configured at
Table controller, for the User Identity to be sent to front controller, each corresponding use of the front controller
Family identity, the ammeter controller after sending User Identity for being arranged in the line of target ammeter；
Memory module 303 is identified, the front controller is configured at, is configured at the front controller, for storing user's body
Part mark, the front controller are used to be arranged in after storing User Identity in the line of corresponding station address.
On the basis of the above embodiments, mark sending module 302 includes: confirmation connection unit, for being based on the electricity
The first interface of table controller and the second interface of front controller confirm the ammeter controller and the front controller
Conducting wire connection；Carrier wave writing unit, for the User Identity to be written in the first power carrier signal；Carrier wave sends single
First power carrier signal is sent to front controller for connecting by the conducting wire by member.
On the basis of the above embodiments, mark sending module 302 includes: signal writing unit, is used for the user
Wireless signal is written in identity；Signal transmitting unit, for wireless signal to be sent to front end by way of near-field communication
Controller.
On the basis of the above embodiments, further includes: identity sending module is configured at the front controller, uses
After front controller stores the User Identity, the second power carrier signal is sent to line, described second
Power carrier signal includes the User Identity, and the line of corresponding station address is arranged in the front controller
In；Determining module is identified, ammeter controller is configured at, when for receiving the second power carrier signal, the second electric power is obtained and carrying
User Identity in wave signal, the ammeter controller are arranged in the line of target ammeter, the target ammeter
It include multiple ammeters in the ammeter box in ammeter box；Display module is identified, ammeter controller is configured at, for showing
The User Identity, to determine station address corresponding with target ammeter based on the User Identity.
On the basis of the above embodiments, further includes: voltage status determining module is configured at ammeter controller, before being used for
Side controller is to before sending the second power carrier signal to line, the electric power of line where determining front controller
State；First power supply module is configured at ammeter controller, if line where front controller is in energized state, is arranged
For direct current supply；Second power supply module is configured at ammeter controller, if being in power-off for line where front controller
State is set as Alternating Current Power Supply, provides power supply with line where front-end directors.
On the basis of the above embodiments, further includes: voltage reduction module is configured at front controller, is used for front controller
Before storing the User Identity, the operating voltage of line is down to target operating voltage using dropping equipment, institute
State the operating voltage that target operating voltage is master control set in the front controller.
On the basis of the above embodiments, further includes: mode selection module is configured at ammeter controller, is used for ammeter control
Before device processed obtains the received electric signal of key device, obtaining mode selection instruction, and entered according to the mode selection command
Data edition mode.
Data transmission device provided in an embodiment of the present invention can be used for executing the data transmission that above-mentioned any embodiment provides
Method has corresponding function and beneficial effect.
Example IV
Fig. 7 is a kind of structural schematic diagram for data transmission system that the embodiment of the present invention four provides.As shown in fig. 7, the number
It include ammeter controller 40 and multiple front controllers 41 according to Transmission system.
Fig. 8 is ammeter controller architecture schematic diagram provided in an embodiment of the present invention, and with reference to Fig. 8, which includes:
First master control set 51, first communication device 52 and key device 01, first master control set 51 are logical with described first respectively
T unit 52 and the key device 01 are connected.
The key device 01, for receiving electric signal and being sent to first master control set 51；First master control
Device 51 for determining User Identity according to the electric signal, and is sent to first communication device 52, each user identity
Identify a corresponding station address；The first communication device 52, for the User Identity to be sent to front-end control
Device 41, each corresponding User Identity of the front controller 41, the ammeter controller 40 are used to send user
It is arranged in the line of target ammeter after identity.
Specifically, the function of 51 integrated processor of the first master control set and memory, can be STM32 single-chip microcontroller,
The electric signal that can be sent based on key device 01 determine User Identity, and be sent to first communication device 52, can be with
Execute the data processing operation that ammeter controller executes in data transmission method.First communication device 52 be integrated with fire-wire interfaces and
Zero line interface, for accessing line or being connect with ammeter controller line, to receive or send power carrier signal.First
Communication device 52 can also be integrated with wireless communication device (such as NFC device), to realize and other equipment (such as front controller)
Module carries out wireless communication by wireless communication.
Further, ammeter controller further include: the first dropping equipment 53, the first dropping equipment 53 and the first master control set
51 are connected, and the operating voltage of the line for accessing ammeter is reduced to the operating voltage of the first master control set.
Further, ammeter controller further include: first carrier device 54, first carrier device 54 respectively with the first master control
Device 51 is connected with first communication device 52, and the User Identity or other data for generating the first master control set 51 are write
Enter power carrier signal, and be sent in line or conducting wire by first communication device, is also used to receive line base
In the power carrier signal that first communication device 52 is sent, and obtain (such as the second power carrier of the data in power carrier signal
User Identity in signal), later, the data that will acquire are sent in the first master control set 51.
Further, ammeter controller further include: the first trap 55, respectively with the first master control set 51 and first carrier
Device 54 is connected, the transmission range of power carrier signal in the line for promoting ammeter.
Further, ammeter controller further include: display device 56 is connected with the first master control set 51, for according to the
The instruction of one master control set 51 shows data.Wherein, display device can be display screen 02.
Optionally, ammeter controller further includes power supply device 57, and power supply device 57 and the first master control set 51 and first carry
Wave apparatus 54 is connected, and for providing Alternating Current Power Supply or direct current supply, ammeter controller further includes power button 17, the power button
17 are connected with power supply device 57, are used to indicate ammeter controller and are in Alternating Current Power Supply gear or direct current supply gear.
Fig. 9 is front controller structural schematic diagram provided in an embodiment of the present invention, and with reference to Fig. 9, which includes
The second master control set 61 and secondary communication device 62 interconnected；
The secondary communication device 62, for receiving User Identity and being sent to second master control set 61；
Second master control set 61, for storing the User Identity, the front controller is for storing
It is accessed after User Identity in the line of corresponding station address.
It can be 51 single-chip microcontrollers specifically, the function of 61 integrated processor of the second master control set and memory, it can be with
For executing the data processing operation that front controller executes in data transmission method.Secondary communication device 62 is integrated with firewire and connects
Mouth and zero line interface, for accessing line or being connect with ammeter controller line, to receive or send power carrier signal.
Secondary communication device 62 can also be integrated with wireless communication device (such as NFC device), to realize and other equipment (such as front-end control
Device) by wireless communication module carry out wireless communication.
Optionally, front controller further include: the second carrier equipment 63, the second carrier equipment 63 are filled with the second master control respectively
It sets 61 to be connected with secondary communication device 62, for the second power carrier signal for carrying identity will to be generated, is also used to locate
Received first power carrier signal of secondary communication device 62 is managed, and obtains the user identity mark in the first power carrier signal
Know.
Optionally, front controller further include: the second dropping equipment 64, the second dropping equipment 64 and the second master control set 61
It is connected, for the operating voltage of the line of user to be reduced to target operating voltage.
Optionally, front controller further include: the second trap 65 is filled with the second master control set 61 and the second carrier wave respectively
It sets 63 to be connected, the transmission range of power carrier signal in the line for promoting user.
Above-mentioned data transmission system is used to execute the data transmission method that above-mentioned any embodiment provides, and has corresponding function
Energy and beneficial effect.
Embodiment five
The embodiment of the present invention also provides a kind of storage medium comprising computer executable instructions, and the computer is executable
Instruction by master control set (including the first master control set and the second master control set) when being executed for executing a kind of transmission side data
Method, this method comprises:
Ammeter controller determines User Identity, each User Identity pair according to the received electric signal of key device
Answer a station address；
The User Identity is sent to front controller, each front controller pair by the ammeter controller
A User Identity is answered, the ammeter controller is used to be arranged in after sending User Identity the alternating current of target ammeter
In route；
The front controller stores the User Identity, and the front controller is used in storage user identity mark
It is arranged in the line of corresponding station address after knowledge.
Certainly, a kind of storage medium comprising computer executable instructions, computer provided by the embodiment of the present invention
Data transmission provided by any embodiment of the invention can also be performed in the method operation that executable instruction is not limited to the described above
Relevant operation in method.
By the description above with respect to embodiment, it is apparent to those skilled in the art that, the present invention
It can be realized by software and required common hardware, naturally it is also possible to which by hardware realization, but in many cases, the former is more
Good embodiment.Based on this understanding, technical solution of the present invention substantially in other words contributes to the prior art
Part can be embodied in the form of software products, which can store in computer readable storage medium
In, floppy disk, read-only memory (Read-Only Memory, ROM), random access memory (Random such as computer
Access Memory, RAM), flash memory (FLASH), hard disk or CD etc., including some instructions are with so that a computer is set
Standby (can be personal computer, server or the network equipment etc.) executes method described in each embodiment of the present invention.
Note that the above is only a better embodiment of the present invention and the applied technical principle.It will be appreciated by those skilled in the art that
The invention is not limited to the specific embodiments described herein, be able to carry out for a person skilled in the art it is various it is apparent variation,
It readjusts and substitutes without departing from protection scope of the present invention.Therefore, although being carried out by above embodiments to the present invention
It is described in further detail, but the present invention is not limited to the above embodiments only, without departing from the inventive concept, also
It may include more other equivalent embodiments, and the scope of the invention is determined by the scope of the appended claims.
Claims (10)
1. a kind of data transmission method characterized by comprising
Ammeter controller determines User Identity, each User Identity corresponding one according to the received electric signal of key device
A station address；
The User Identity is sent to front controller, each front controller corresponding one by the ammeter controller
A User Identity, the ammeter controller are used to be arranged in after sending User Identity the line of target ammeter
In；
The front controller stores the User Identity, and the front controller is used for after storing User Identity
It is arranged in the line of corresponding station address.
2. data transmission method according to claim 1, which is characterized in that the ammeter controller is by the user identity
Mark is sent to front controller and includes:
The second interface of first interface and front controller based on the ammeter controller confirms the ammeter controller and institute
State the conducting wire connection of front controller；
The User Identity is written in the first power carrier signal the ammeter controller；
The ammeter controller is connected by the conducting wire, and first power carrier signal is sent to front controller.
3. data transmission method according to claim 1, which is characterized in that the ammeter controller is by the user identity
Mark is sent to front controller and includes:
Wireless signal is written in the User Identity by the ammeter controller；
Wireless signal is sent to front controller by way of near-field communication by the ammeter controller.
4. data transmission method according to claim 1, which is characterized in that the front controller stores user's body
After part mark, further includes:
The front controller sends the second power carrier signal to line, and second power carrier signal includes described
User Identity, the front controller are arranged in the line of corresponding station address；
When the ammeter controller receives the second power carrier signal, the user identity mark in the second power carrier signal is obtained
Know, the ammeter controller is arranged in the line of target ammeter, and the target ammeter is located in ammeter box, the ammeter
It include multiple ammeters in case；
The ammeter controller shows the User Identity, based on User Identity determination and target ammeter pair
The station address answered.
5. data transmission method according to claim 4, which is characterized in that the front controller is sent out to line
Before sending the second power carrier signal, further includes:
The power state of line where the ammeter controller determines front controller；
If line where front controller is in energized state, the ammeter controller is set as direct current supply；
If line where front controller is in off-position, the ammeter controller is set as Alternating Current Power Supply, with forward
Line provides power supply where side controller.
6. data transmission method according to claim 1, which is characterized in that the front controller stores user's body
Include: before part mark
The operating voltage of line is down to target operating voltage, the target work using dropping equipment by the front controller
Make the operating voltage that voltage is master control set in the front controller.
7. data transmission method according to claim 1, which is characterized in that the ammeter controller obtains key device and connects
Before the electric signal of receipts, further includes:
The ammeter controller obtaining mode selection instruction, and data edition mode is entered according to the mode selection command.
8. a kind of data transmission device characterized by comprising
Determining module is identified, ammeter controller is configured at, for determining user identity mark according to the received electric signal of key device
Know, the corresponding station address of each User Identity；
Sending module is identified, the ammeter controller is configured at, for the User Identity to be sent to front controller,
Each corresponding User Identity of the front controller, the ammeter controller are used for after sending User Identity
It is arranged in the line of target ammeter；
Memory module is identified, the front controller is configured at, for storing the User Identity, the front controller
For being arranged in the line of corresponding station address after storing User Identity.
9. a kind of data transmission system characterized by comprising ammeter controller and multiple front controllers, the ammeter control
Device processed includes: the first master control set, first communication device and key device, and first master control set is logical with described first respectively
T unit and the key device are connected；
The key device, for receiving electric signal and being sent to first master control set；
First master control set, for determining User Identity according to the electric signal, and is sent to first communication device,
The corresponding station address of each User Identity；
The first communication device, for the User Identity to be sent to front controller, each front-end control
Device corresponds to a User Identity, and the ammeter controller is for being arranged in target ammeter after sending User Identity
In line；
The front controller includes: the second master control set and secondary communication device of interconnection,
The secondary communication device, for receiving User Identity and being sent to second master control set；
Second master control set, for storing the User Identity, the front controller is used in storage user's body
It is accessed after part mark in the line of corresponding station address.
10. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the program is filled by master control
Set the data transmission method realized as described in any in claim 1-7 when execution.
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104502782A (en) * | 2014-12-31 | 2015-04-08 | 重庆布鲁杰科技有限公司 | Circuit detecting system for household distribution box |
| CN204925305U (en) * | 2015-09-14 | 2015-12-30 | 国网山东省电力公司济宁供电公司 | Cable intelligence is to line equipment |
| KR101594434B1 (en) * | 2014-10-29 | 2016-02-26 | 박후곤 | Potable cable identifier |
| CN107808507A (en) * | 2017-10-21 | 2018-03-16 | 南京民联仪器制造有限公司 | It is a kind of with being wirelessly transferred anti-visit one house after another check meter and its method of work |
| CN108761261A (en) * | 2018-04-17 | 2018-11-06 | 国家电网公司 | A kind of low-pressure metering box distribution line matching method and its contrast means |
| CN108802664A (en) * | 2018-06-20 | 2018-11-13 | 国网四川省电力公司广元供电公司 | A kind of family table examination device |
| CN109407038A (en) * | 2018-10-25 | 2019-03-01 | 国网浙江乐清市供电有限公司 | A kind of device detecting wrong wiring of electric energy meter |
-
2019
- 2019-06-24 CN CN201910551071.3A patent/CN110322677B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101594434B1 (en) * | 2014-10-29 | 2016-02-26 | 박후곤 | Potable cable identifier |
| CN104502782A (en) * | 2014-12-31 | 2015-04-08 | 重庆布鲁杰科技有限公司 | Circuit detecting system for household distribution box |
| CN204925305U (en) * | 2015-09-14 | 2015-12-30 | 国网山东省电力公司济宁供电公司 | Cable intelligence is to line equipment |
| CN107808507A (en) * | 2017-10-21 | 2018-03-16 | 南京民联仪器制造有限公司 | It is a kind of with being wirelessly transferred anti-visit one house after another check meter and its method of work |
| CN108761261A (en) * | 2018-04-17 | 2018-11-06 | 国家电网公司 | A kind of low-pressure metering box distribution line matching method and its contrast means |
| CN108802664A (en) * | 2018-06-20 | 2018-11-13 | 国网四川省电力公司广元供电公司 | A kind of family table examination device |
| CN109407038A (en) * | 2018-10-25 | 2019-03-01 | 国网浙江乐清市供电有限公司 | A kind of device detecting wrong wiring of electric energy meter |
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|---|---|
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