CN209264843U - Attaching plug formula integration Internet of Things power param eter supervision device - Google Patents
Attaching plug formula integration Internet of Things power param eter supervision device Download PDFInfo
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- CN209264843U CN209264843U CN201821345741.3U CN201821345741U CN209264843U CN 209264843 U CN209264843 U CN 209264843U CN 201821345741 U CN201821345741 U CN 201821345741U CN 209264843 U CN209264843 U CN 209264843U
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Abstract
Attaching plug formula integration Internet of Things power param eter supervision device provided by the utility model, integrated power parameter monitoring module and wireless communication module in traditional attaching plug, realize parameters of electric power measurement and one-to-many BLE communication.Including front housing, power conversion module, power param eter supervision module, wireless communication module, attaching plug metal insert, power rail, rear shell；Attaching plug metal insert is fixed on front housing, power conversion module, power param eter supervision module, wireless communication module are arranged in the space of front housing and rear shell encapsulation, front housing is stretched out in one end of metal insert, and the power rail for connecting power param eter supervision module and wireless communication module stretches out the front housing encapsulated and rear shell；Wireless communication module includes wireless multinode telecommunication circuit, and the parameters of electric power that multiple power param eter supervision module measurements obtain can be read in real time, show and be stored by a wireless data receiving device simultaneously by the wireless multinode telecommunication circuit.
Description
Technical field
The utility model relates to electric parameter measurement technical fields, more particularly to a kind of attaching plug formula integration Internet of Things
Power param eter supervision device.
Background technique
With the enhancing that people's environmental protection and energy saving are realized, people also have the energy consumption condition of electric appliance and the safe operation of electric appliance
Very big concern, electrical equipment does not have the function of electric parameter measurement generally in family, to knowing the power consumption etc. of electric appliance
Power information needs to measure using special measurement instrument, and general family there will not be special instrument.Meanwhile it being set with electricity consumption
For standby shutdown mechanism, telecontrolled cut and switch OFF have apparent difference in terms of energy consumption, the electricity that we use in the family
Device is often to be turned off with remote controler, with just not consume electric energy with telecontrolled cut, actually after telecontrolled cut still
There can be stand-by power consumption, stand-by power consumption is also very big in the case where unused green model electric appliance；And switch OFF is then thorough
Power-off, do not consume electric energy completely.People tend not to the difference for distinguishing both shutdown modes well in daily life,
Also it is difficult to understand energy consumption condition and electric appliance true energy consumption feelings in the standby state of the household electrical appliance under different operating conditions
Condition.In addition, various electrical equipments, which need to connect power supply by attaching plug, to work, traditional electrically connected plug is only
There is provided by the function of being connected to electricity network of electrical equipment safety convenient, do not have measurement function.In the internet of things era,
It realizes that all things on earth interconnects, under Internet of Things scene, needs plurality of sensor, ubiquitous sensor will carry out installation and match
Set, largely influence whether we live, the placement of the facilities such as existing electric appliance, household already in working environment, and have
It may cause new refitting engineer and expense, the sensing point largely disposed can also bring visual mixed and disorderly sense.
Utility model content
The purpose of this utility model is to propose a kind of attaching plug formula integration Internet of Things power param eter supervision device, in tradition
Attaching plug in integrated power parameter monitoring module and wireless communication module, on the basis of conveniently connecting circuit equipment
On, the monitoring of the parameters of electric power such as supply voltage, load current, power, accumulative electricity consumption, frequency, power factor is not only realized,
And mode makes electrical equipment become Internet of Things electric appliance by wireless communication, extends the application function of electrical equipment, completes
The Internet of Things networking upgrading of electrical equipment.
The technical solution of the utility model is:
1. a kind of attaching plug formula integration Internet of Things power param eter supervision device, which is characterized in that including front housing, AC-DC
Power conversion module, power param eter supervision module, wireless communication module, attaching plug metal insert, power rail, rear shell；
Attaching plug metal insert is fixed on front housing, AC-DC power conversion module, power param eter supervision module, wireless communication module
It is arranged in the space of front housing and rear shell encapsulation, front housing is stretched out in one end of metal insert, connects the electric power of the metal insert other end
Connecting line stretches out the front housing and rear shell of encapsulation；The input terminal of the power conversion module connects power rail, output end difference
Connect power param eter supervision module, wireless communication module, for convert alternating current to direct current be power param eter supervision module,
Wireless communication module power supply；The power param eter supervision module connects electrical equipment by power rail, for obtaining electricity consumption
The parameters of electric power of equipment, the wireless communication module connects power param eter supervision module, for obtaining power param eter supervision module
The parameters of electric power taken is sent at the Real time dynamic display for carrying out data in wireless data receiving device or storage record, analysis
Reason.
2. the wireless communication module includes wireless multinode telecommunication circuit, multiple power param eter supervision module measurements are obtained
Parameters of electric power can be carried out simultaneously by wireless data receiving device by the wireless multinode telecommunication circuit it is real-time
It reads, show and stores.
3. the wireless multinode telecommunication circuit is one-to-many BLE pattern communication circuit, the pair of more BLE pattern communications
Circuit includes one-to-many without pairing bluetooth communication interface, the pair of mostly to pass through without pairing connection in fact without pairing bluetooth communication interface
The data of existing multiple attaching plug formula integration Internet of Things power param eter supervision devices and a wireless data receiving device are transmitted.
4. the mode without pairing connection are as follows: multiple electricity of the wireless data receiving device to surrounding transmission data first
Multiple power supplys in range of receiving that source plug-type integration Internet of Things power param eter supervision device is scanned, and will scan
Plug-type integration Internet of Things power param eter supervision device is added to list of devices, each collects and connects in wireless data receiving device
It receives the attaching plug formula integration Internet of Things power param eter supervision device in range and regularly sends measurement parameters of electric power, wireless data
Receiving device is right as long as the data for receiving the transmission of any one attaching plug formula integration Internet of Things power param eter supervision device
Data are read out, show and store and analysis processing, realize one-to-many communication.
5. the wireless data receiving device includes the mobile device end configured with BLE hardware and agreement, including
Mobile phone, display board, computer equipment of Android and IOS system etc..
6. the attaching plug formula integration Internet of Things power param eter supervision device is with fixed unique digital identity mark
Number i.e. digital ID number, wireless data receiving device can pass through the independence that digital ID number obtains specific each measuring device measurement
Power information.
7. the power param eter supervision module includes voltage and phase sampling circuit, electric current and phase sampling circuit, signal
Arithmetic processing circuit, the voltage and phase sampling circuit, electric current and phase sampling circuit connect the electrically connected of electrical equipment
Line obtains voltage and phase signal, electric current and phase signal, the voltage and phase signal that then will acquire, electric current and phase letter
Number be sent into signal operation processing circuit；The signal operation processing circuit transports the voltage, electric current and phase signal of feeding
Calculation processing obtains the voltage, electric current, power, frequency, power factor these power informations of electrical equipment work, also by one
The accumulation of power calculates the accumulative electricity consumption information of available electrical equipment during this period of time in the section time.
8. the signal operation processing circuit includes A/D converter, dsp chip, memory chip, cpu chip, the A/D
Converter converts analog signals into digital signal, then by the voltage after conversion, electric current and phase digital signal be sent into DSP into
Row signal processing；DSP signal processing to the digital signal of feeding carry out CIC filtering, HPE high-pass filtering, | x |2Signal is exhausted
To value product, LPE low-pass filtering and Integral Processing, by treated, signal is put into memory chip, is counted by CPU reading
The parameters of electric power data needed are calculated in student movement.
9. the power param eter supervision module further includes memory, the electricity that the signal operation processing circuit is calculated
Pressure, electric current, power, accumulative electricity consumption, frequency, these power informations of power factor are stored into memory, or selection passes through
Wireless communication module is sent to the Real time dynamic display that wireless data receiving device carries out data.
The technical effect of the utility model:
Attaching plug formula integration Internet of Things power param eter supervision device provided by the utility model, in traditional attaching plug
Middle integrated power parameter monitoring module and wireless communication module, it is not only real on the basis of conveniently connecting circuit equipment
The measurement of the parameters of electric power such as supply voltage, load current, power, accumulative electricity consumption, frequency, power factor is showed, and has passed through
Communication makes electrical equipment become Internet of Things electric appliance, extends the application function of electrical equipment, completes electrical equipment
Internet of Things networking upgrading.
Attaching plug formula integration Internet of Things power param eter supervision device provided by the utility model, with traditional attaching plug
It does not distinguish significantly in appearance, highly integrated integrated electricity is but increased in the finite limit space of conventional power plug
Drive test amount chip, realize measurement voltage, electric current, power, accumulative electricity consumption, frequency, power factor these power informations function
Can, allow users to have detailed understanding to power consumption parameter.Attaching plug integration Internet of Things power param eter supervision device by pair
The measurement of power consumption parameter, can electricity consumption, instantaneous power, alternating voltage, alternating current, frequency, power factor, electric power to equipment
Whether load provides clear indication, the quality of power supply system is understood convenient for user, makes user super to plug and service cable negative
Lotus is apparent from, and when electricity consumption excess load, carries out warning note and takes the safeguard measures such as power-off, guarantee safety utilization of electric power；
In addition the power consumption data under standby mode can also be provided when device standby, and user can be allowed to be apparent from the standby function of equipment
Situation is consumed, the power supply for the electrical equipment that user's turning off standby power consumption can be urged big reaches energy-saving and environment-friendly effect.Use multiple groups
Attaching plug integration Internet of Things power param eter supervision device is separately connected multiple groups electrical equipment, can be in multiple electrical equipments
Subset is monitored accounting respectively, allows user to have detailed understanding to each equipment electricity consumption situation, and take highly energy-consuming equipment
Requisite measure reduces power consumption and reaches energy conservation object.
The wireless communication module of the utility model includes wireless multinode telecommunication circuit, the wireless multinode telecommunication circuit
For one-to-many BLE pattern communication circuit, the parameters of electric power that multiple power param eter supervision module measurements obtain can be by described wireless
Multinode telecommunication circuit is read in real time, shown and is stored by a wireless data receiving device simultaneously, realizes one
To the wireless communication of more BLE modes, the one-to-one wireless communications mode of traditional BLE is surmounted.Due to using one-to-many BLE
The wireless multinode telecommunication circuit of mode, can wirelessly carry out data transmission, therefore attaching plug integration Internet of Things
The addition of power param eter supervision device will not bring the rewiring engineering of Administrative Area, realize reduce engineering cost and not in
The two-fold advantage of disconnected work, has opened up the Internet of Things power measuring terminal not high by simple and easy, cost.
Detailed description of the invention
Fig. 1 is the embodiment composed structure point of the utility model attaching plug formula integration Internet of Things power param eter supervision device
Xie Tu.
Fig. 2 is the perspective view after Fig. 1 assembling.
Fig. 3 is multiple attaching plug formula integration Internet of Things power param eter supervision device wireless communication schematic diagrames.
Fig. 4 is the functional block diagram of attaching plug formula integration Internet of Things power param eter supervision device of the present invention.
Fig. 5 is signal operation processing circuit schematic diagram of internal structure.
Fig. 6 is signal processing schematic diagram.
Appended drawing reference lists as follows:
1- front housing, 2-AC-DC power conversion module, 3- power param eter supervision module and wireless communication module, 4- power supply are inserted
Head metal insert, 5- power rail, 6- rear shell.
Specific embodiment
The embodiments of the present invention are described in further detail below in conjunction with attached drawing.
It as shown in Figure 1 and Figure 2, is the implementation of the utility model attaching plug formula integration Internet of Things power param eter supervision device
Perspective view after example composed structure exploded view and assembling.A kind of attaching plug formula integration Internet of Things power param eter supervision device, including
Front housing 1, AC-DC power conversion module 2, power param eter supervision module and wireless communication module 3, attaching plug metal insert 4,
Power rail 5, rear shell 6；Attaching plug metal insert 4 is fixed on front housing 1, AC-DC power conversion module 2, parameters of electric power
In the space that front housing 1 is arranged in monitoring modular and wireless communication module 3 and rear shell 6 encapsulates, front housing is stretched out in one end of metal insert 4
1, the power rail 5 of the connection metal insert other end stretches out the front housing and rear shell of encapsulation.Attaching plug one after the completion of encapsulation
Compound connection power param eter supervision device is just the same with traditional attaching plug in appearance, does not see apparent difference.Power supply
The input terminal of conversion module 2 connects power rail, and output end is separately connected power param eter supervision module and wireless communication module
3, it is power param eter supervision module and wireless communication module power supply for converting alternating current to direct current；Power param eter supervision mould
Block and wireless communication module 3 are by the connection electrical equipment of power rail 5, and power param eter supervision module is for obtaining electrical equipment
Parameters of electric power, wireless communication module connect power param eter supervision module, the electric power for obtaining power param eter supervision module
Parameter is sent to the Real time dynamic display that data are carried out in wireless data receiving device or storage record, analysis processing.
The wireless communication module of the utility model embodiment includes wireless multinode telecommunication circuit, multiple power param eter supervisions
The parameters of electric power that module measurement obtains can be set by a wireless data receiving end simultaneously by the wireless multinode telecommunication circuit
It is standby to be read, shown and stored in real time.Fig. 3 is that multiple attaching plug formula integration Internet of Things power param eter supervision devices are wireless
Communication scheme.One end of multiple power param eter supervision devices connects electricity network, obtains electric energy, other end from electricity network
It is separately connected electrical equipment, the wireless communication module in each power param eter supervision device includes wireless multinode telecommunication circuit,
The parameters of electric power that multiple power param eter supervision module measurements obtain can be by wireless multinode telecommunication circuit wirelessly simultaneously
It read, shown and is stored in real time by a wireless data receiving device.
The wireless multinode telecommunication circuit of the utility model is one-to-many BLE pattern communication circuit, and one-to-many BLE mode is logical
Letter circuit includes one-to-many without pairing bluetooth communication interface, one-to-many to be realized without pairing bluetooth communication interface by connecting without pairing
The data of multiple attaching plug formula integration Internet of Things power param eter supervision devices and a wireless data receiving device are transmitted.
The mode without pairing connection are as follows: multiple power supplys of the wireless data receiving device to surrounding transmission data first
Plug-type integration Internet of Things power param eter supervision device is scanned, and the multiple power supplys in range of receiving scanned are inserted
Hair style integration Internet of Things power param eter supervision device is added to list of devices, each collects reception in wireless data receiving device
The measurement parameters of electric power that attaching plug formula integration Internet of Things power param eter supervision device in range is periodically sent, wireless data connect
Receiving unit logarithm as long as the data for receiving the transmission of any one attaching plug formula integration Internet of Things power param eter supervision device
According to be read out, show and store and analysis processing, realize one-to-many communication.
Traditional BLE communication can only be communicated in a manner of one-to-one matched, and be needed in two BLE
Advanced row digital identity exchange between equipment, and the manual confirmation of initiator is obtained, the pairing that could establish two BLE equipment is closed
System could execute the data transmission of one-to-one mode between paired device；Pairing process is slow, and it is logical to be only used for single-point
Letter can not be applied to the application environment of multiple wireless sensors, be unable to satisfy the above BLE to multiple Internet of Things sensing node signals
It reads.Two targets of the Internet of Things parameters of electric power sensing and monitoring system of design planning of the present invention are: 1. generally to have BLE hard at present
Part and its communications protocol, ubiquitous mobile device and office system can be transferred through BLE and wirelessly read Internet of Things data.More than 2.
The measurement data of Internet of Things sensing point can be read simultaneously by a mobile device.For this purpose, we have modified the communication association of BLE transmitting terminal
View, former BLE communications protocol pairing specification require communication initiator to scan all BLE equipment in range of receiving, and will search
The BLE list of devices arrived selects some specific BLE equipment in this list as matching side, according to this by communicating initiator
The pairing link of data communication is established in a selection confirmation, realizes data communication.It can only if initiator wants to change another BLE equipment
It is matched by being released to existing connection, new pairing communication could be established by reselecting paired device.The present invention passes through in movement
Two aspects in data acquisition end and Internet of Things sensing data transmitting terminal do following design and transformation to realize target.
(1) Internet of Things sensing data transmitting terminal:
We increase the identification calibration code up to million, each object on the basis of former hardware wireless transceiver circuit
Connection power param eter supervision node all can configure unique identification code, this identification code has us specifically, can be by being equipped with us
The mobile device of specific APP is identified.In BLE protocol level, we have modified matchmaking protocol, for being compiled by being equipped with us
The mobile device of journey APP, original equipment search match the stage, sensing data end after quoting the EIC equipment identification code of approval,
It under the guidance of APP, is not required to match, so that it may directly establish and communicate with mobile device end.Multiple sensing BLE signal sending ends simultaneously
In the presence of, it can be determined by mobile terminal and data communication is established at which sensing data end.
(2) mobile device end of BLE hardware and agreement is configured:
In the mobile device end of all configuration BLE hardware and agreement, including Android and IOS system, peace can be passed through
The APP software of our establishments is filled to establish the wireless connection of compatible BLE.This APP requires mobile device BLEs all to surrounding to set
It is standby to be scanned, if it find that will establish and own in mobile terminal after Internet of Things sensing BLE with our specific identity identification codes
It closes the sensing equipment list of rule and directly establishes data communication.User is allowed to make amplification calibration to this equipment, to transmission
The wireless multinode transmitting line equipment of the compatibility BLE mode of data is scanned, and is added to list of devices and the number to transmission
According to being received and carry out further signal processing.
The one-to-many BLE pattern communication circuit of the utility model can be realized multiple sensing datas and be wirelessly transmitted to one
Data receiver realizes the BLE wireless communication of a pair of of multi-mode, has surmounted the one-to-one wireless communications mode of traditional BLE,
The wireless data receiving device of installation application software can acquire all use attaching plug formulas within effectively transmitting-receiving radius
The parameters of electric power information of the electrical equipment of integrated Internet of Things power param eter supervision device power supply, each attaching plug formula one compound
Joining power param eter supervision device with fixed unique digital identity identification number is digital ID number, therefore can be received from wireless data
End equipment knows the independent power information of specific each monitoring node equipment by digital ID number, passes through the electricity consumption to each node
The record storage of information, when device fails, the power information for searching corresponding digital ID number equipment carries out accident analysis, energy
Enough realize the record analysis that electrical equipment failure can be recalled.Wireless data receiving device of the invention includes hard configured with BLE
The mobile device end of part and agreement, mobile phone, display board, computer equipment including Android and IOS system etc..
Fig. 4 is the functional block diagram of the utility model attaching plug formula integration Internet of Things power param eter supervision device.Including
The AC-DC power conversion module connecting with electricity network, the input terminal of AC-DC power conversion module connects power rail, defeated
Outlet is separately connected power param eter supervision module, wireless communication module, is parameters of electric power for converting alternating current to direct current
Monitoring modular, wireless communication module power supply；Power param eter supervision module includes that voltage and phase sampling circuit, electric current and phase are adopted
Sample circuit, signal computing circuit, memory, voltage and phase sampling circuit, electric current and phase sampling circuit pass through connection electricity consumption
The power rail acquisition voltage and phase signal, electric current and phase signal of equipment, the voltage and phase signal that then will acquire,
Electric current and phase signal are sent into signal operation processing circuit；Signal operation processing circuit believes the voltage, electric current and phase of feeding
Number carry out being calculated the voltage of electrical equipment work, electric current, power, frequency, power factor these power informations, by one
The accumulation of power calculates the accumulative electricity consumption information of available electrical equipment during this period of time, that is, the electricity consumed in the section time
It can information；Voltage that signal operation processing circuit is calculated, electric current, power, accumulative electricity consumption, frequency, power factor these
Power information storage in memory or selection module is sent to wireless data receiving device and is counted by wireless communication
According to Real time dynamic display or carry out data storage record, analysis processing, synchronous signal arithmetic processing circuit also sets user
Confidence breath storage is saved to memory, and signal operation processing circuit reads storing data in memory as needed and counted
According to processing.
Fig. 5 is signal operation processing circuit schematic diagram of internal structure.The signal operation processing circuit includes A/D conversion
Device, DSP chip, memory chip, cpu chip, the A/D converter convert analog signals into digital signal, then will conversion
Voltage, electric current and phase digital signal afterwards is sent into DSP and carries out signal processing；DSP signal processing believes the number of feeding
Number carry out CIC filtering, HPE high-pass filtering, | x |2Signal absolute value product, LPE low-pass filtering and Integral Processing, after processing
Signal be put into memory chip, the parameters of electric power data for performing mathematical calculations and being needed are read out by CPU.
Fig. 6 is signal processing schematic diagram.According to Fig. 6 we it can be concluded that all alternating current parameters.
Measure alternating voltage Measured AC Voltage:ACV
Measure alternating current Measured AC Current:ACI
Measure effective power Measured Effective Power:EP
It measures effective power and adds up to Measured Effective Power Sum:EPSUM
It should be pointed out that specific embodiment described above can make those skilled in the art that the present invention be more fully understood
It creates, but do not limit the invention in any way is created.All do not depart from the technical solution of the spirit and scope of the invention
And its improve, it is encompassed by the protection scope of the invention patent.
Claims (9)
1. a kind of attaching plug formula integration Internet of Things power param eter supervision device, which is characterized in that including front housing, AC-DC power supply
Conversion module, power param eter supervision module, wireless communication module, attaching plug metal insert, power rail, rear shell；Power supply
Plug metal inserted sheet is fixed on front housing, AC-DC power conversion module, power param eter supervision module, wireless communication module setting
In the space of front housing and rear shell encapsulation, front housing is stretched out in one end of metal insert, connects the electrically connected of the metal insert other end
Line stretches out the front housing and rear shell of encapsulation；The input terminal of the power conversion module connects power rail, and output end is separately connected
Power param eter supervision module, wireless communication module for converting alternating current to direct current are power param eter supervision module, wireless
Communication module power supply；The power param eter supervision module connects electrical equipment by power rail, for obtaining electrical equipment
Parameters of electric power, the wireless communication module connects power param eter supervision module, for obtain power param eter supervision module
Parameters of electric power is sent to the Real time dynamic display that data are carried out in wireless data receiving device or storage record, analysis processing.
2. attaching plug formula integration Internet of Things power param eter supervision device according to claim 1, which is characterized in that described
Wireless communication module includes wireless multinode telecommunication circuit, and the parameters of electric power that multiple power param eter supervision module measurements obtain can lead to
It crosses the wireless multinode telecommunication circuit while being read, show and being deposited in real time by a wireless data receiving device
Storage.
3. attaching plug formula integration Internet of Things power param eter supervision device according to claim 2, which is characterized in that described
Wireless multinode telecommunication circuit is one-to-many BLE pattern communication circuit, and the pair of more BLE pattern communication circuits include one-to-many
It is the pair of mostly without pairing bluetooth communication interface by realizing multiple attaching plugs without pairing connection without pairing bluetooth communication interface
The data of formula integration Internet of Things power param eter supervision device and a wireless data receiving device are transmitted.
4. attaching plug formula integration Internet of Things power param eter supervision device according to claim 3, which is characterized in that described
Mode without pairing connection are as follows: multiple attaching plug formulas integration of the wireless data receiving device to surrounding transmission data first
Internet of Things power param eter supervision device is scanned, and the multiple attaching plug formula one compounds in range of receiving that will be scanned
Connection power param eter supervision device is added to list of devices, each collects the power supply in range of receiving in wireless data receiving device
Plug-type integration Internet of Things power param eter supervision device periodically sends the parameters of electric power of measurement, as long as wireless data receiving device connects
The data for receiving the transmission of any one attaching plug formula integration Internet of Things power param eter supervision device are just read out data, show
Show and store and analysis processing, realize one-to-many communication.
5. attaching plug formula integration Internet of Things power param eter supervision device according to claim 3, which is characterized in that described
Wireless data receiving device includes the mobile device end configured with BLE hardware and agreement, including Android and IOS system
Mobile phone, display board, computer equipment etc..
6. attaching plug formula integration Internet of Things power param eter supervision device according to claim 1, which is characterized in that described
Attaching plug formula integration Internet of Things power param eter supervision device is digital ID number, nothing with fixed unique digital identity identification number
Line number can obtain the independent power information of specific each measuring device measurement according to receiving device by digital ID number.
7. attaching plug formula integration Internet of Things power param eter supervision device according to one of claims 1 to 6, feature exist
In the power param eter supervision module includes voltage and phase sampling circuit, electric current and phase sampling circuit, signal operation processing
The power rail of circuit, the voltage and phase sampling circuit, electric current and phase sampling circuit connection electrical equipment, obtains electricity
Pressure and phase signal, electric current and phase signal, the voltage and phase signal that then will acquire, electric current and phase signal are sent into signal
Arithmetic processing circuit；The signal operation processing circuit carries out calculation process to the voltage, electric current and phase signal of feeding, obtains
The voltage of electrical equipment work, electric current, power, frequency, power factor these power informations, also by power in a period of time
Accumulation calculate the accumulative electricity consumption information of available electrical equipment during this period of time.
8. attaching plug formula integration Internet of Things power param eter supervision device according to claim 7, which is characterized in that described
Signal operation processing circuit includes A/D converter, dsp chip, memory chip, cpu chip, and the A/D converter believes simulation
Number it is converted into digital signal, voltage, electric current and the phase digital signal after conversion are then sent into DSP and carry out signal processing；DSP
Signal processing to the digital signal of feeding carry out CIC filtering, HPE high-pass filtering, | x |2Signal absolute value product, LPE are low
Pass filter and Integral Processing, by treated, signal is put into memory chip, is performed mathematical calculations and is needed by CPU reading
Parameters of electric power data.
9. attaching plug formula integration Internet of Things power param eter supervision device according to claim 8, which is characterized in that described
Power param eter supervision module further includes memory, voltage that the signal operation processing circuit is calculated, electric current, power, tired
It counts electricity consumption, frequency, these power informations of power factor to store into memory, or module is sent by wireless communication for selection
The Real time dynamic display of data is carried out to wireless data receiving device.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108896854A (en) * | 2018-08-21 | 2018-11-27 | 北京双竞科技有限公司 | Attaching plug formula integration Internet of Things power param eter supervision device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108896854A (en) * | 2018-08-21 | 2018-11-27 | 北京双竞科技有限公司 | Attaching plug formula integration Internet of Things power param eter supervision device |
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