CN104836337A - Intelligent incoming line monitoring module - Google Patents
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- CN104836337A CN104836337A CN201510144832.5A CN201510144832A CN104836337A CN 104836337 A CN104836337 A CN 104836337A CN 201510144832 A CN201510144832 A CN 201510144832A CN 104836337 A CN104836337 A CN 104836337A
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Abstract
The present invention discloses an intelligent incoming line monitoring module. The intelligent incoming line monitoring module comprises a shell, a metering circuit, a central processor, an automatic switch and a driving circuit thereof. The metering circuit is used to meter the power, voltage and current data and send the data to the central processor, and the driving circuit receives a control signal of the central processor and drives the automatic switch to act. The intelligent incoming line monitoring module also comprises a local communication module connected with the central processor, and a bluetooth module and/or a remote communication module connected with the central processor. On the basis of an intelligent branch monitoring module, the intelligent incoming line monitoring module builds a power distribution concentrated control system by depending on a conventional distribution network structure, forms a master-slave monitoring system of one master and multiple slaves by adopting the wireless channels, guarantees the usability and safety, and finishes the intelligent construction of the distribution system on the condition of not increasing the on-site installation difficulty.
Description
Technical field
The present invention relates to a kind of miniature circuit breaker accessories apparatus, specifically a kind of smart incoming line monitoring module.
Background technology
China carries out the electricity consumption system that Every household has an ammeter, ammeter installs management by power supply department is unified, but Utilities Electric Co. is difficult to the concrete electricity consumption situation understanding user, and user also has same situation, even if repacking intelligent electric meter (smart meter) situation does not also change.Power consumer is allowed to grasp the energy resource consumption details of oneself and to have the ultimate aim that control device is easily intelligent grid.
Low pressure miniature circuit breaker for building is the power distribution protective device that state compulsion uses, and miniature circuit breaker itself does not have information interaction and automatic control ability.Along with society and the development of technology, building power distribution system intellectuality, networking and automation are inevitable development trend.
In addition, distribution box, for building interior distributing electric power and providing the low-voltage power facility that total loop and each branch, short-circuit, overload and electric leakage etc. are protected, is solar obligation facility.But distribution box can not provide the functions such as power information, the electricity charge (peak valley and ladder), remote monitoring, peak valley adjustment and real-time, interactive.
Chinese patent discloses the patent No. in 2012.06.27: the patent of invention of 201110442213.6, it discloses a kind of Intelligent magnetic latching miniature circuit breaker, comprise housing, magnetic latching relay, drive circuit, drive circuit accepts the action of control signal rear drive magnetic latching relay; Magnetic latching relay comprises the combination of dynamic spring, the combination of quiet spring, driving lever, pushing piece, magnet steel combination, is also provided with central processing unit, communication chip, metering module.Metering module, for measuring power, voltage, current data send to central processing unit; Metering module comprises voltage modulate circuit, current regulating circuit, mutual inductance module, computation chip, and the extension wire that voltage modulate circuit one end and quiet spring combine is connected, and the other end is connected with computation chip; Mutual inductance module is connected with current regulating circuit and is arranged on extension wire that dynamic spring combines; Computation chip one end is connected with current regulating circuit, and the other end is connected with central processing unit.The present invention breaches traditional miniature circuit breaker design concept; magnetic latching relay and central processing unit, current transformer, computation chip and communication chip are combined in the housing of miniature circuit breaker, make miniature circuit breaker possess protection, metering, control and communication function.
Above-mentioned Intelligent magnetic latching miniature circuit breaker because its communication chip only can with extraneous module communication, therefore it is only suitable as and uses as total input-wire control module separately or use as branch road control module separately, or other situations are used alone, and existing distribution box has a total input-wire control module and multiple branch road control module mostly, therefore above-mentioned Intelligent magnetic latching miniature circuit breaker is not suitable for networking use in distribution box, greatly limit its applied environment.
Summary of the invention
For the service condition of above-mentioned proposition and technology trends the present invention on existing industrial foundation (miniature circuit breaker and metering) by increasing smart incoming line monitoring module provided by the invention to miniature circuit breaker, use the smart machines such as smart mobile phone to operate on it, the mode utilizing the Internet to carry out exchanges data allows user have electricity consumption completely and controls ability.
Technical problem one to be solved by this invention completes intellectuality to distribution inlet wire, namely monitors inlet wire electric load, measure and control, and coordinates form perfect protection and control to inlet wire with miniature circuit breaker.
Technical problem two to be solved by this invention is all/intelligent branch road modules of part of below management inlet wire, and build the centralized control system centered by incoming line module with local wireless order circuit, incoming line module is concentrator, and branch road module is node.
Technical problem three to be solved by this invention builds bluetooth nodes (Internet of Things access point) with blue tooth wireless communication loop, and smart mobile phone can directly access smart incoming line monitoring module, and then can monitor branch road module.This pattern need not the Internet support, without operation maintenance expense.
Technical problem four to be solved by this invention be with telecommunication loop connect local area network (LAN) or and the Internet, according to service condition difference can build different application systems, namely can build single application system and also can build hybrid system.
For achieving the above object, the invention provides following technical scheme:
A kind of smart incoming line monitoring module, comprises housing, metering circuit, central processing unit, automatic switch and drive circuit thereof, described metering module, for measuring power, voltage, current data send to central processing unit; Described drive circuit receives the control signal of central processing unit and drives automatic switch action; Also comprise the local communication module be connected with central processing unit, and the bluetooth module be connected with central processing unit and/or remote communication module; Smart incoming line monitoring module adopts remote communication module and tele-control system to carry out data communication, and tele-control system initiates communication, and smart incoming line monitoring module is replied; Smart incoming line monitoring module adopts bluetooth module and intelligent terminal communication, and communication initiated by intelligent terminal, and smart incoming line monitoring module is replied; Smart incoming line monitoring module adopts local communication module and the communication of multiple intelligent branch road monitoring module, forms a star wireless network connected in real time; Described intelligent branch road monitoring module comprises housing, metering circuit, central processing unit, local communication module, automatic switch and drive circuit thereof; Smart incoming line monitoring module initiates communication, intelligent branch road monitoring module response; Intelligence branch road monitoring module initiatively can not initiate communication, is in wait-receiving mode state at ordinary times; In addition, the list of all intelligent branch road monitoring modules of internal maintenance one of the central processing unit of described smart incoming line monitoring module, travels through all intelligent branch road monitoring modules at set intervals and carries out communication at least one times respectively, and heartbeat connection is carried out in namely timing; Heartbeat connects on the one hand for detecting communication link situation, is used on the other hand patrolling the operation conditions checked and examined and see all intelligent branch road monitoring modules outward.
As the further scheme of the present invention: the central processing unit of this smart incoming line monitoring module is also connected with external memory storage, hardware clock, button, display module and Temperature Humidity Sensor.
As the further scheme of the present invention: described button has a pin button, for the pairing of bluetooth module for being arranged on housing front.
As the further scheme of the present invention: described display module is the LED light being arranged on housing front.
As the further scheme of the present invention: this smart incoming line monitoring module also comprises subsidiary loop, subsidiary loop comprises the power-switching circuit of state-detection and control circuit and the work of guarantee electronic circuit.
As the further scheme of the present invention: described housing adopts and embeds guide rail, and the both sides of housing have the groove of natural draft cooling, and the ventilation hole offered on groove.
As the further scheme of the present invention: described local communication module comprises 315M wireless communication module, 433M wireless communication module, 2.4G wireless communication module and ZigBee wireless communication module.
As the further scheme of the present invention: there is PCB antenna described bluetooth module inside, and PCB antenna is directly printed in the circuit board, for carrying out Direct Communication with intelligent terminal.
As the further scheme of the present invention: described remote communication module can become without main website, local main website, local area network (LAN) main website or the Internet main website according to the application purpose construction of intelligent power distribution.
As the further scheme of the present invention: described remote communication module adopts Power Line Carrier Communication Module, RJ45 communication module, WIFI communication module and GPRS communication module.
Adopt an intelligent distribution box for smart incoming line monitoring module, comprise a smart incoming line monitoring module, and multiple intelligent branch road monitoring module; And described smart incoming line monitoring module and intelligent branch road monitoring module place circuit are all in series with miniature circuit breaker; Described intelligent branch road monitoring module is connected in parallel on the output of smart incoming line monitoring module, forms principal and subordinate's supervisory control system of one master and multiple slaves.
Compared with prior art, the invention has the beneficial effects as follows:
The present invention is on the basis of intelligent branch road monitoring module, rely on existing distribution network structure, set up a distribution centralized control system, radio channel is adopted to form principal and subordinate's supervisory control system of one master and multiple slaves, guaranteeing ease for use and fail safe, completing the intelligent construction of distribution system when not increasing in-site installation difficulty.
This smart incoming line monitoring module can be applicable to the intellectual monitoring of electric power low-pressure distribution inlet wire, metering and control module, also can be used as the main control device (main control unit) of distribution subsystem, manage all intelligent branch road monitoring modules, internet of things sensors also can be made to possess simultaneously and carry out mutual ability with smart mobile phone and the Internet.
The present invention by adopting the intelligent monitor system of one master and multiple slaves structure control module in distribution box, the powerful calculating ability of smart mobile phone (as iPhone) or the Internet is utilized to provide the technological means such as Fault Isolation, Long-distance Control, power monitoring, electricity charge electricity price, data statistics and intelligent power for client (as family, office etc.), thus reach energy-saving and emission-reduction, low-carbon environment-friendly, cut the waste, allow intelligent grid serve huge numbers of families.
Accompanying drawing explanation
Fig. 1 is principle of the invention structure chart.
Fig. 2 is external form side-looking structural representation of the present invention.
Fig. 3 is the main TV structure schematic diagram of external form of the present invention.
Fig. 4 is application intelligent distribution box electrical structure diagram of the present invention.
Fig. 5 is application this locality of the present invention building efficiency monitoring structure figure.
Fig. 6 is application the Internet of the present invention building efficiency monitoring structure figure.
Fig. 7 is application enterprise of the present invention building efficiency monitoring structure figure.
Fig. 8 is application another enterprise of the present invention building efficiency monitoring structure figure.
In figure: 1-shell, 11-groove, 12-ventilation hole, 13-installing hole, 14-wiring hole, 15-pin button, 16-LED indicator light.
Embodiment
Be described in more detail below in conjunction with the technical scheme of embodiment to this patent.
Refer to Fig. 1, a kind of smart incoming line monitoring module, comprise housing 1, metering circuit, central processing unit, automatic switch and drive circuit thereof, local communication module, bluetooth module and remote communication module; Described metering module, for measuring power, voltage, current data send to central processing unit; Described drive circuit receives the control signal of central processing unit and drives automatic switch action; Described local communication module, bluetooth module are connected with central processing unit respectively with remote communication module; And local communication module comprises 315M wireless communication module, 433M wireless communication module, 2.4G wireless communication module and ZigBee wireless communication module; Remote communication module adopts Power Line Carrier Communication Module, RJ45 communication module, WIFI communication module and GPRS communication module.
In the present invention, described central processing unit is also connected with external memory storage, hardware clock, button, display module and Temperature Humidity Sensor.Described button has a pin button 15, for the pairing of bluetooth module for being arranged on housing 1 front.Described display module is the LED light 16 being arranged on housing 1 front.
In the present invention, also comprise subsidiary loop, subsidiary loop is the state-detection of some routines and the power-switching circuit of control circuit and the work of guarantee electronic circuit.Consider the requirement of safety problem and CCC national authentication, AC/DC translation circuit meets the isolation Level of state compulsion requirement.
Refer to Fig. 2 and Fig. 3, described housing 1 adopts and embeds guide rail, and both sides have the groove 11 of natural draft cooling, and the ventilation hole 12 offered on groove 11, the heat distributed at inside modules electronic devices and components is distributed by these grooves 11 and ventilation hole 12, ensure the temperature in housing 1, increase equipment operational reliability.
Profile of the present invention adopts the modularity design of distribution box internal standard, provides the most fast and installs experience flexibly, completely eliminating the safety worries in maintenance and operation process.Adopt the 36mm module of " 2P+N " or " phase line+neutral line ", line adopts upper entering and lower leaving or bottom in and top out mode to adapt to the demand of each department standard, and integrated structure design is without the need to on-site consolidation.Profile of the present invention is for there being low pole (1P) miniature circuit breaker profile, one is assembled into by rivet by pedestal and upper cover, the mode meeting standard GB/T 10963 regulation embeds guide rail, fixed by the elasticity of clamp and guide rail, realize the complete compatibility with existing low pressure one pole (1P) miniature circuit breaker profile and mounting means.
In the present invention, described central processing unit is the brain of this module, intelligentized core processing unit, allow all circuit coordinates work, complete various calculating, analysis and Communication processing.
In the present invention, described metering circuit is prior art, and it carries out gage work for the electric energy completing power circuit and consume, and is exactly in fact to add " scale " to each branch road, allows user have at fingertips to this road electricity consumption.The current sampling circuit of described measurement loop is that the inlet wire guide wire of internal switch is inlayed copper-manganese material and formed, and voltage sampling is precision resister bleeder circuit, takes from internal switch inlet wire equally, and computation chip is single-phase meter chip.
In the present invention, described automatic switch is prior art, and it is the execution loop of smart incoming line monitoring module, according to instruction unpack or closedown supply of electric power, is the critical component that user controls electricity consumption; Described automatic switch is the bistable switch (as contactor, time pulse relay, magnetic latching relay etc.) only having an auxiliary contact, and on the live wire (L) installed.Switch contact interval and other parts have every coral, form independent space.Automatic switch is not circuit breaker, and it can only cut-off power load, can not replace the defencive function of circuit breaker.
In the present invention, described local communication module, bluetooth module and remote communication module are keys of the present invention, and adopt wireless technology to solve the difficult problem of field connection, networking brings very high flexibility easily simultaneously, are the practical key points of product.Described local communication module, bluetooth module and remote communication module, be not subordinate to independently of one another, can connect as required, and can overlay configuration.Elaborate function and the implementation method of local communication module, bluetooth module and remote communication module below.Because the present invention is mainly arranged in distribution box, spatial dimension is smaller, the power requirement of wireless telecommunications is not very high, therefore higher data rate is adopted to carry out the communication modes of communication, the interference of spacing wireless signal can be reduced while increasing communication speed, improve the stability that wireless network runs.The antenna of wireless telecommunications adopts built-in PCB antenna, and directly printing on circuit boards.
The present invention also aims to provide a kind of by intelligentized for low-tension distribution box for building functional module, utilizing existing distribution box to monitor electricity consumption for solving, controlling, the problem of cost accounting and intelligent power aspect.
Refer to Fig. 4, a kind of intelligent distribution box adopting smart incoming line monitoring module, comprise a smart incoming line monitoring module, and multiple intelligent branch road monitoring module; And described smart incoming line monitoring module and intelligent branch road monitoring module place circuit are all in series with miniature circuit breaker; Described intelligent branch road monitoring module comprises housing 1, metering circuit, central processing unit, local communication module, automatic switch and drive circuit thereof; Described intelligent branch road monitoring module is connected in parallel on the output of smart incoming line monitoring module, and smart incoming line monitoring module adopts local communication module and the communication of intelligent branch road monitoring module, forms a star wireless network connected in real time.In fact smart incoming line monitoring module of the present invention is the equal of concentrator, i.e. main process equipment, and all intelligent branch road monitoring modules are equivalent to from machine, and that is all communications are all initiated by main frame, reply from machine; Initiatively can not initiate communication from machine, be in wait-receiving mode state at ordinary times; In addition, the list of all intelligent branch road monitoring modules of internal maintenance one of the central processing unit of described smart incoming line monitoring module, travels through all intelligent branch road monitoring modules at set intervals and carries out communication at least one times respectively, and heartbeat connection is carried out in namely timing; Heartbeat connects on the one hand for detecting communication link situation, is used on the other hand patrolling the operation conditions checked and examined and see all intelligent branch road monitoring modules outward.
Described intelligent branch road monitoring module is individual independently module, and itself can not set up into system, needs the device of similar concentrator complete all branch road management and control; Intelligence branch road monitoring module is the design concept according to traditional miniature circuit breaker annex, and the principle that control and protection separately processes is carried out the updating and upgrading of a product.Miniature circuit breaker and intelligent branch road monitoring module being bolted together, is exactly intelligent micro-circuit breaker.It has all functions of miniature circuit breaker and safe and reliable feature, makes miniature circuit breaker possess metering, control, communication and human-computer interaction function simultaneously.Have simple and reasonable, there is no the advantage of extra wiring and complex operations.And the present invention is the module monitored distribution box inlet wire line, and complete above-mentioned concentrator task; What also complete with smart mobile phone and the Internet is mutual simultaneously.
The present invention and intelligent branch road monitoring module all can combine with miniature circuit breaker, the demand of integrally flexible adaptation industry, business and civilian different industries, different occasion.
Smart incoming line monitoring module of the present invention is the inlet wire line part in distribution box intelligent monitor system, it manages each shunt module by wireless telecommunications, inlet wire line is monitored simultaneously, complete the functions such as data (switching value, the analog quantity) collection of branch road, switch control rule, parameter tuning and state display.And mutual respectively by bluetooth and local user, by telecommunication and the mutual function of Internet user.
Technical problem to be solved by this invention monitors distribution box Nei Ge road electric load, and by radio channel and the networking operation of inlet wire line inlet wire monitoring module.The topmost work of inlet wire monitoring module is monitored inlet wire line on the one hand, simultaneously by all branches module in the whole distribution box of wireless network management, forms principal and subordinate's supervisory control system of one master and multiple slaves.Be exactly that user is by this system of the intelligent terminal access control such as smart mobile phone or the Internet and carry out controlling and data analysis by bluetooth or/and telecommunication and user carry out alternately in addition.
Main thought of the present invention is on the basis of intelligent branch road monitoring module; increase bluetooth communication, telecommunication and Large Copacity external memory storage; the function of local communication module is equivalent to concentrator; be used for managing all intelligent branch road monitoring module in distribution box, that is still use miniature circuit breaker as the protective device of short circuit, overload and electric leakage.The invention provides control, monitoring, management branch road module, user interactions and network savvy.
The present invention is in absolute active, and timing short-distance wireless communication circuit has inner PCB antenna, and antenna directly prints in the circuit board, for forming Local wireless network with intelligent branch road monitoring module.
Refer to Fig. 5, smart incoming line monitoring module of the present invention adopts bluetooth module and intelligent terminal mobile phone (smart mobile phone or palmtop computer etc.) communication.There is PCB antenna described bluetooth module inside, and PCB antenna is directly printed in the circuit board, for carrying out Direct Communication with intelligent terminal (smart mobile phone or palmtop computer etc.).In the present invention, described bluetooth module is actual is peripheral or peripheral advertisement (Peripheral or PeripheralBroadcaster) role, and smart mobile phone or computer bluetooth App application software are concentrator (Central) role.That is App is communication masters and main frame, and smart incoming line monitoring module of the present invention is that communication passive side is namely from machine.
Refer to Fig. 5, smart incoming line monitoring module of the present invention also adopts remote communication module and tele-control system (local service, cloud service etc.) to carry out data communication; And tele-control system initiates communication, smart incoming line monitoring module is replied.Described remote communication module can become without main website, local main website, local area network (LAN) main website or the Internet main website according to the application purpose construction of intelligent power distribution.Configure different communicating circuits according to environment for use, as power line carrier, RJ45, WIFI, GPRS etc., also can be unworthy of or entirely join.When described remote communication module adopts Power Line Carrier Communication Module, be mainly used in local main website and local host and stand building constructions thing energy efficiency management system (referring to Fig. 6).Power line carrier need not walk line, the network planning and without network operation expense etc.When described telecommunication adopts any one in RJ45 communication module, WIFI communication module and GPRS communication module, above-mentioned building energy efficiency management system main website can not only be built, the Internet main website or cloud service center (referring to Fig. 7 and Fig. 8) can also be built, the ability from the Internet this module of direct monitoring and controlling is provided.
The present invention carries out intellectualized reconstruction to distribution box in building, under the prerequisite not changing prior art system and function, makes distribution box become the technological means of family's energy efficiency management.
The present invention by adopting the intelligent monitor system of one master and multiple slaves structure control module in distribution box, the powerful calculating ability of smart mobile phone (as iPhone) or the Internet is utilized to provide the technological means such as Fault Isolation, Long-distance Control, power monitoring, electricity charge electricity price, data statistics and intelligent power for client (as family, office etc.), thus reach energy-saving and emission-reduction, low-carbon environment-friendly, cut the waste, allow intelligent grid serve huge numbers of families.
It should be noted that, the diagram provided in the present embodiment only illustrates this conception of Qi of the present invention in a schematic way, then only the assembly relevant with the present invention is shown in graphic but not component count, shape and size when implementing according to reality is drawn, the kenel of it is actual when implementing each assembly, number scape and ratio can be a kind of change arbitrarily, and its assembly layout kenel also may be more complicated.
Above the better embodiment of this patent is explained in detail, but this patent is not limited to above-mentioned execution mode, in the ken that one skilled in the relevant art possesses, can also makes a variety of changes under the prerequisite not departing from this patent aim.
Claims (10)
1. a smart incoming line monitoring module, comprises housing, metering circuit, central processing unit, automatic switch and drive circuit thereof, described metering module, for measuring power, voltage, current data send to central processing unit; Described drive circuit receives the control signal of central processing unit and drives automatic switch action; It is characterized in that, also comprise the local communication module be connected with central processing unit, and the bluetooth module be connected with central processing unit and/or remote communication module; Smart incoming line monitoring module adopts remote communication module and tele-control system to carry out data communication, and tele-control system initiates communication, and smart incoming line monitoring module is replied; Smart incoming line monitoring module adopts bluetooth module and intelligent terminal communication, and communication initiated by intelligent terminal, and smart incoming line monitoring module is replied; Smart incoming line monitoring module adopts local communication module and the communication of multiple intelligent branch road monitoring module, forms a star wireless network connected in real time; Described intelligent branch road monitoring module comprises housing, metering circuit, central processing unit, local communication module, automatic switch and drive circuit thereof; Smart incoming line monitoring module initiates communication, intelligent branch road monitoring module response; Intelligence branch road monitoring module initiatively can not initiate communication, is in wait-receiving mode state at ordinary times; In addition, the list of all intelligent branch road monitoring modules of internal maintenance one of the central processing unit of described smart incoming line monitoring module, travels through all intelligent branch road monitoring modules at set intervals and carries out communication at least one times respectively, and heartbeat connection is carried out in namely timing; Heartbeat connects on the one hand for detecting communication link situation, is used on the other hand patrolling the operation conditions checked and examined and see all intelligent branch road monitoring modules outward.
2. smart incoming line monitoring module according to claim 1, is characterized in that, the central processing unit of this smart incoming line monitoring module is also connected with external memory storage, hardware clock, button, display module and Temperature Humidity Sensor.
3. smart incoming line monitoring module according to claim 2, is characterized in that, described button has a pin button, for the pairing of bluetooth module for being arranged on housing front; Described display module is the LED light being arranged on housing front.
4. smart incoming line monitoring module according to claim 1, is characterized in that, this smart incoming line monitoring module also comprises subsidiary loop, and subsidiary loop comprises the power-switching circuit of state-detection and control circuit and the work of guarantee electronic circuit.
5. smart incoming line monitoring module according to claim 1, is characterized in that, described housing adopts and embeds guide rail, and the both sides of housing have the groove of natural draft cooling, and the ventilation hole offered on groove.
6. according to the smart incoming line monitoring module one of claim 1-5 Suo Shu, it is characterized in that, described local communication module comprises 315M wireless communication module, 433M wireless communication module, 2.4G wireless communication module and ZigBee wireless communication module.
7. according to the smart incoming line monitoring module one of claim 1-5 Suo Shu, it is characterized in that, there is PCB antenna described bluetooth module inside, and PCB antenna is directly printed in the circuit board, for carrying out Direct Communication with intelligent terminal.
8. according to the smart incoming line monitoring module one of claim 1-5 Suo Shu, it is characterized in that, described remote communication module can become without main website, local main website, local area network (LAN) main website or the Internet main website according to the application purpose construction of intelligent power distribution.
9. smart incoming line monitoring module according to claim 8, is characterized in that, described remote communication module adopts Power Line Carrier Communication Module, RJ45 communication module, WIFI communication module and GPRS communication module.
10. adopt an intelligent distribution box for the smart incoming line monitoring module as described in one of claim 1-5, it is characterized in that, comprise a smart incoming line monitoring module, and multiple intelligent branch road monitoring module; And described smart incoming line monitoring module and intelligent branch road monitoring module place circuit are all in series with miniature circuit breaker; Described intelligent branch road monitoring module is connected in parallel on the output of smart incoming line monitoring module, forms principal and subordinate's supervisory control system of one master and multiple slaves.
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| CN201510144832.5A CN104836337A (en) | 2015-03-31 | 2015-03-31 | Intelligent incoming line monitoring module |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105759651A (en) * | 2016-03-22 | 2016-07-13 | 宁波智轩物联网科技有限公司 | Intelligent breaker system capable of performing energy management |
| CN109412264A (en) * | 2018-10-09 | 2019-03-01 | 北京艾家科技有限公司 | Household energy consumption monitoring distribution box based on wireless routing |
-
2015
- 2015-03-31 CN CN201510144832.5A patent/CN104836337A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105759651A (en) * | 2016-03-22 | 2016-07-13 | 宁波智轩物联网科技有限公司 | Intelligent breaker system capable of performing energy management |
| CN105759651B (en) * | 2016-03-22 | 2018-07-06 | 宁波智轩物联网科技有限公司 | A kind of intelligent breaker system that can carry out energy management |
| CN109412264A (en) * | 2018-10-09 | 2019-03-01 | 北京艾家科技有限公司 | Household energy consumption monitoring distribution box based on wireless routing |
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Application publication date: 20150812 |