CN209543484U - A kind of open air electricity selling device - Google Patents
A kind of open air electricity selling device Download PDFInfo
- Publication number
- CN209543484U CN209543484U CN201920516906.7U CN201920516906U CN209543484U CN 209543484 U CN209543484 U CN 209543484U CN 201920516906 U CN201920516906 U CN 201920516906U CN 209543484 U CN209543484 U CN 209543484U
- Authority
- CN
- China
- Prior art keywords
- electricity
- sale
- alternating current
- module
- control host
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/12—Electric charging stations
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
Landscapes
- Photovoltaic Devices (AREA)
Abstract
The utility model discloses a kind of outdoor electricity selling devices, including control host, touch screen, card reader and alternating current sale of electricity unit and solar energy sale of electricity unit, this electricity selling device is using alternating current and the double sale of electricity units of solar energy, it further include the wireless transmitter for matching hop communication with wireless receiver, control host is connect with wireless transmitter.The utility model can enable solar energy sale of electricity unit when alternating current sale of electricity unit breaks down according to the user's choice, provide sale of electricity service in time for user and meet user usage requirements, setting is flexibly convenient more efficient；Can control host and wireless transmitter connection makes to establish wireless communication connection between wireless transmitter and wireless transceiver, and timely reporting fault information, low in cost, power consumption is smaller.
Description
Technical field
The utility model belongs to technical field of electric power communication, and in particular to outdoor electricity selling device.
Background technique
Power supply and people's production and living are closely related, are social and economic construction and the base for improving people's living standard
Plinth guarantee provides motive power for socio-economic development.With the improvement of living standards, electric vehicle shared part in national economy
Volume is higher and higher, because it meets the fixed energy conservation and environmental protection trend of country, greatly facilitates short distance traffic, main is by energy
The energy conservation and protection of source and environment play an important role in national economy.
Electric vehicle quantity gradually increases, but electric vehicle charging at present still has many inconvenience, such as connects the confession of alternating current
Electric system damage, staff cannot repair in time, resident can only manual notifications staff and wait it is to be repaired after fill again
Electricity brings big inconvenience to use.
Utility model content
Technical problem to be solved in the utility model is that the prior art is overcome only to provide the sale of electricity system of mains-supplied mode
The defect of system provides the outdoor electricity selling device of a kind of optional alternating current sale of electricity or solar energy sale of electricity for electric vehicle user.
In order to solve the above technical problems, the utility model uses following technical scheme:
A kind of outdoor electricity selling device is provided, including power supply module, the power supply module input terminal are electrically connected with city, are exported
End provides power supply power supply for the modules of the present apparatus, characterized in that includes: control host, display screen, card reader and alternating current
Sale of electricity unit and solar energy sale of electricity unit, the alternating current sale of electricity unit include alternating current sale of electricity port, alternating current sale of electricity port controlling mould
Block and measure voltage &, the control host respectively with touch screen, card reader, alternating current sale of electricity port control modules and electricity
The connection of current voltage detection module, alternating current sale of electricity port are connect with alternating current sale of electricity port control modules, alternating current sale of electricity end
Mouth control module is turned on or off under the control of control host makes alternating current sale of electricity port be powered or power off, the voltage and current inspection
Survey the voltage and current on the detectable alternating current sale of electricity port of module；
The solar energy sale of electricity unit include: photovoltaic module module, energy storage battery, inverter and solar energy sale of electricity port with
And solar energy sale of electricity port control modules, the photovoltaic module module are connect with energy storage battery, energy storage battery is connect with inverter,
Inverter is connected to solar energy sale of electricity port, the solar energy sale of electricity port controlling mould by solar energy sale of electricity port control modules
Block is connect with control host, and solar energy sale of electricity port control modules are turned on or off under the control of control host sells solar energy
Electric port is powered or power-off.
Further, described device further includes the wireless transmitter for matching hop communication with wireless receiver, controls host and nothing
The connection of line transmitter.
It further, further include keyboard, the keyboard is connect with control host for inputting information.
Further, including battery voltage detection module, the battery voltage detection module are used to detect battery
Voltage and with control host connect will test result return control host.
Further, external antenna, the external antenna are connect with wireless transmitter.
It further, further include coin recognition unit, the coin recognition unit is connect with control host, including into paper money
Mouth, cash dispensing port, transfer module and identification module, for examining the coin face amount received and telling truth from falsehood.
Further, the outdoor electricity selling device further includes communication interface modules, and the communication interface modules includes ether
Network interface and/or GPRS mobile network interface and with control host connect.
Further, the outdoor electricity selling device further includes alarm module, and the alarm module connect use with control host
It breaks down in electric process on sale, alert.
Further, the photovoltaic module module includes solar panel, is mounted on solar panel bottom
Thermoelectric generation film, solar radiation angular transducer and angle of solar cell panel regulating device, the solar radiation angle sensor
Device and angle of solar cell panel regulating device are connected with control host respectively.
The utility model it is achieved the utility model has the advantages that
It, can be with when alternating current sale of electricity unit breaks down 1. electricity selling device is using the double sale of electricity units of alternating current and solar energy
Solar energy sale of electricity unit is enabled, sale of electricity service is provided in time for user and meets user usage requirements, flexible convenient efficiency is set more
It is high；
2. present apparatus control host and wireless transmitter connection make to establish between wireless transmitter and wireless transceiver wireless
Communication connection, can when controlling Host Detection to plant failure mode reporting fault by wireless communication, facilitate staff
On-call maintenance, the communication is low in cost, and power consumption is smaller, is more suitable for the demand of outdoor grid-based management；
3. present apparatus design is rationally more humanized, there are the man-machine interfaces such as keyboard touch screen, and be provided with coin and identify
Module conveniently forgets to carry the user of IC card using this electricity selling device, selectable usage mode is provided for user, convenient for pushing away
Extensively.
Detailed description of the invention
Fig. 1 is the utility model specific embodiment apparatus structure schematic diagram；
Fig. 2 is the circuit diagram of alternating current sale of electricity port control modules in the utility model specific embodiment.
Specific embodiment
The utility model is further described with reference to the accompanying drawing.Following embodiment is only used for clearly illustrating this
The technical solution of utility model, and cannot be used as a limitation the limitation protection scope of the utility model.
Implement 1: Fig. 1 and show the utility model specific embodiment apparatus structure schematic diagram, as shown, the utility model
Implementation is as follows: a kind of open air electricity selling device, including power supply module, the power supply module input terminal is electrically connected with city, defeated
Outlet provides power supply power supply (not shown in figure 1) for the modules of the present apparatus, further includes: control host, touch screen, card reader
And alternating current sale of electricity unit and solar energy sale of electricity unit, the alternating current sale of electricity unit include alternating current sale of electricity port, alternating current sale of electricity end
Mouthful control module and measure voltage &, the control host respectively with touch screen, card reader, alternating current sale of electricity port controlling
Module and measure voltage & connection, alternating current sale of electricity port are connect with alternating current sale of electricity port control modules, the city
Electric sale of electricity port control modules are turned on or off under the control of control host makes alternating current sale of electricity port be powered or power off, the electricity
Current voltage detection module can detect the voltage and current on alternating current sale of electricity port；
The solar energy sale of electricity unit include: photovoltaic module module, energy storage battery, inverter and solar energy sale of electricity port with
And solar energy sale of electricity port control modules, the photovoltaic module module are connect with energy storage battery, energy storage battery is connect with inverter,
Inverter is connected to solar energy sale of electricity port, the solar energy sale of electricity port controlling mould by solar energy sale of electricity port control modules
Block is connect with control host, and solar energy sale of electricity port control modules are turned on or off under the control of control host sells solar energy
Electric port is powered or power-off；
Further, described device further includes the wireless transmitter for matching hop communication with wireless receiver, controls host and nothing
The connection of line transmitter.
Preferably, the photovoltaic module module includes solar panel, the temperature for being mounted on solar panel bottom
Poor power generation sheet, solar radiation angular transducer and angle of solar cell panel regulating device, the solar radiation angular transducer
It is connected respectively with control host with angle of solar cell panel regulating device.Solar photovoltaic assembly module is using existing skill
Art, this will not be repeated here.
Solar energy sale of electricity unit of the present apparatus by setting including photovoltaic module, user oneself can select sale of electricity unit,
The combined dispatching for realizing alternating current sale of electricity unit and solar energy sale of electricity unit uses, and realizes complementary utilization, fills the utility model
The service efficiency set is higher.
Power supply module is electrically connected with city, needs voltage to be offered according to specific embodiment to design the voltage of its output, such as
It may include+5V direct-current power output module and the output module for meeting sale of electricity port voltage requirement.Specific design method can adopt
It is realized with the prior art, not described in detail herein.
If the present apparatus is only equipped with an alternating current sale of electricity port, the control flow of the alternating current sale of electricity unit of the present apparatus is as follows:
Electrical equipment is inserted on alternating current sale of electricity port, using IC identification card brush in card reader, when reader identification to IC card information
Afterwards, control host outputs control signals to alternating current sale of electricity port control modules conducting alternating current sale of electricity port, starts as alternating current sale of electricity
Port power supply, while starting current detection module detects charging current；When charging current is less than pre-set current value or when charging
Between be more than preset time, control host control alternating current sale of electricity port control modules disconnect alternating current sale of electricity port sale of electricity circuit, it is complete
At charging procedure, while host-initiated clearing program is controlled, the charging expense of IC identification card is calculated according to the time of lasting charging
And it is deducted.If detecting, charging current is excessive, controls host by wireless transmitter and sends fault-signal, if the present apparatus
Alarm module is preferably installed additional, alarm module is connect with control host, issues alarm signal by alarm module at this time, corresponding
Wireless receiver receives fault-signal and takes corresponding processing in time.In practical applications, wireless receiver may be provided at from
With the not far sentry box of this electricity selling device or grid patrolman (communication distance for meeting wireless transmitter receiver device).Using
Wireless transmitter and wireless receiver design avoid and install the modules such as GPRS transmission fault-signal on device, save stream
Amount is taken, and its power consumption is smaller, low in cost.The wireless transmitter and wireless receiver that the present apparatus uses are the prior art,
It is very common existing product for a person skilled in the art, can directly purchases, principle and realization structure does not need herein
Do excessive narration.
In a particular embodiment, external antenna is set on the electricity selling device, and external antenna is connect with wireless transmitter.
The purpose of installation external antenna is to expand the signal cover and transmitting range of wireless transmitter.
The alternating current sale of electricity port control modules can be realized preferentially using relay and its contact, as shown in Fig. 2, relay
By the control of control host, contact is connected on power supply module and alternating current sale of electricity port connecting line.Alternating current in a particular embodiment
Sale of electricity port control modules control principle is as follows:
When the control signal for controlling host output is low level, photoelectrical coupler U1 is connected, then the base stage of triode Q1
For high level, triode Q1 conducting, then relay coil is powered and is attracted, and the contact of relay is connected to sale of electricity port, when after
Electric appliance can make sale of electricity port be powered after being attracted.When controlling host output high level, photoelectrical coupler U1 is not turned on, then triode
The base stage of Q1 is low level, and triode Q1 is not turned at this time, then the coil of relay disconnects, the sale of electricity of the contact connection of relay
Port disconnects no power, thus by control host export low level or high level not Kong Zhi relay run operation jointly, in turn
Control the energization or power-off of sale of electricity port.The parameter value of element is designed according to the characteristic of selected element in the circuit, can specifically be joined
Its specification is examined, and parameter designing is the common common knowledge in this field, this will not be repeated here.The input voltage of photoelectrical coupler
Using+5V voltage, it is connect with power supply module；If the output voltage of sale of electricity port requires 48V, the control contact of relay connects
48V output voltage and the alternating current sale of electricity port of power supply module offer are provided.In the present embodiment, in relay and alternating current sale of electricity port
Line on connected a light emitting diode D2, be used to indicate the luminous prompting when there is electricity in alternating current sale of electricity port.Relay line
Parallel connected in reverse phase diode D1 is enclosed, is freewheeling diode, i.e., when voltage or electric current are mutated in circuit, relay is risen and is protected
Shield effect.
The processor of ARM kernel can be used in the control host.As the typical case of Soc (System On Chip),
Hand-held phone, set-top box, digital camera, GPS, a market demand for products such as digital assistants and internet equipments are increasingly
Greatly.Currently, being become in above-mentioned various product based on the processor of ARM with many excellent performances such as its high speed, low-power consumption
Select more processor.
Touch screen (touch screen) is also known as " touch screen ", " touch panel ", is a kind of input such as receivable contact
The induction type liquid crystal display device of signal, when contacting the graphic button on screen, the haptic feedback system on screen can root
Various connection devices are driven according to the formula of preprogramming, are substituted for mechanical push button panel, and draw by liquid crystal display
Wheat flour produces lively visual and sound effects.Touch screen as a kind of newest computer input apparatus, it be it is most simple at present, conveniently,
A kind of natural man-machine interaction mode.Touch screen is not described in detail herein using the prior art, concrete methods of realizing.
In another embodiment preferably, the electricity selling device further includes the meteorological component connecting with control host, described
Meteorological component is for testing environment temperature, humidity and wind speed.
In another embodiment preferably, battery voltage detection module, the battery voltage detection module is for examining
Surveying the voltage of battery and connecting with control host will test result return control host.
After present apparatus booting, display screen is displayed without card using information, can show time at that time and solar energy accumulation battery
Voltage and can show environment temperature, humidity and wind speed size that meteorological component measures etc. information.When there is IC identification card
After card reader, display IC card information includes blocking interior remaining sum and swiping the card to record information etc..
Embodiment 2: further including keyboard in another embodiment on the basis of above embodiments, the keyboard and control
Host connection processed is for inputting information.When the city that can set multiple alternating current sales of electricity port and control sale of electricity port on-off in the present apparatus
Electric sale of electricity port control modules.When being equipped with the alternating current sale of electricity unit of multiple alternating current sales of electricity port, IC identification card is close to card reader
After swiping the card, by the sale of electricity port numbers for the keyboard input charging that device is arranged, host is controlled according to IC card information and sale of electricity end
Slogan controls the on-off of sale of electricity port by port control modules, and carries out charge accounting.
Implement 3: on the basis of above embodiments, electricity selling device provided by the utility model further includes that coin identification is single
Member, the coin recognition unit is connect with control host, including inlet slot of paper note, cash dispensing port, transfer module and identification module, for examining
It the coin face amount checked and accepted and tells truth from falsehood.
Its control flow is as follows:
After present apparatus booting, touch screen is displayed without equipment in electricity consumption, can show time at that time and solar energy accumulation electricity
The voltage in pond and it can show environment temperature, humidity and wind speed size that meteorological component measures.When there is user to pass through inlet slot of paper note
When putting into banknote, recognition unit examines the value of money of the coin of user's investment and tells truth from falsehood, when inspection result is that genuine note then receives
And send value of money information to control host, and coin is transmitted to housing portion by transfer module；If inspection result is false
Then counterfeit money is exited by cash dispensing port when coin.
Implement 4: on the basis of above embodiments, the communication interface modules includes that Ethernet interface and/or GPRS are moved
It moves network interface and is connect with control host.When the server of electricity selling device provided by the utility model and the service centre on backstage
When communication uploads the information of the present apparatus, it is preferable that moved data information by too network interface and/or GPRS by control host
Dynamic network interface uploads to background server, and receives the signal of server return.
Present apparatus design is rationally more humanized, has the man-machine interfaces such as keyboard touch screen, and is provided with coin and identifies mould
Block conveniently forgets to carry the user of IC card using this electricity selling device, selectable usage mode is provided for user, convenient for pushing away
Extensively.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvement and deformations can also be made, these change
It also should be regarded as the protection scope of the utility model into deformation.
Claims (10)
1. a kind of open air electricity selling device, including power supply module, the power supply module input terminal are electrically connected with city, output end is this
The modules of device provide power supply power supply, characterized in that include: control host, touch screen, card reader and alternating current sale of electricity list
Member and solar energy sale of electricity unit, the alternating current sale of electricity unit includes alternating current sale of electricity port, alternating current sale of electricity port control modules and electricity
Current voltage detection module, the control host respectively with touch screen, card reader, alternating current sale of electricity port control modules and voltage and current
Detection module connection, alternating current sale of electricity port connect alternating current sale of electricity port control modules, the alternating current sale of electricity port controlling mould
Block is turned on or off under the control of control host makes alternating current sale of electricity port be powered or power off, and the measure voltage & can
Detect the voltage and current on alternating current sale of electricity port；
The solar energy sale of electricity unit includes: photovoltaic module module, energy storage battery, inverter and solar energy sale of electricity port and too
Positive energy sale of electricity port control modules, the photovoltaic module module are connect with energy storage battery, and energy storage battery is connect with inverter, inversion
Device is connected to solar energy sale of electricity port by solar energy sale of electricity port control modules, the solar energy sale of electricity port control modules with
Host connection is controlled, solar energy sale of electricity port control modules are turned on or off under the control of control host makes solar energy sale of electricity end
Mouth is powered or power-off.
2. a kind of outdoor electricity selling device according to claim 1, characterized in that described device further includes and wireless receiver
Wireless transmitter with hop communication, control host are connect with wireless transmitter.
3. a kind of outdoor electricity selling device according to claim 1, characterized in that it further include keyboard, the keyboard and control
Host is connected for inputting information.
4. a kind of outdoor electricity selling device according to claim 1, characterized in that include: battery voltage detection module, institute
It states battery voltage detection module and will test result return control master for detecting the voltage of battery and connecting with control host
Machine.
5. a kind of outdoor electricity selling device according to claim 1, characterized in that it include: external antenna, the external antenna
It is connect with wireless transmitter.
6. a kind of outdoor electricity selling device according to claim 1, characterized in that further include coin recognition unit, the money
Coin recognition unit is connect with control host, including inlet slot of paper note, cash dispensing port, transfer module and identification module, is received for examining
It coin face amount and tells truth from falsehood.
7. a kind of outdoor electricity selling device according to claim 1, characterized in that the open air electricity selling device further includes communication
Interface module, the communication interface modules include Ethernet interface and/or GPRS mobile network interface and connect with control host.
8. a kind of outdoor electricity selling device according to claim 1, characterized in that the open air electricity selling device further includes alarm
Module, the alarm module are connect with control host for breaking down in electric process on sale, alert.
9. a kind of outdoor electricity selling device according to claim 1, characterized in that the photovoltaic module module includes the sun
It can solar panel, the thermoelectric generation film for being mounted on solar panel bottom, solar radiation angular transducer and solar panel
Angle adjustment device, the solar radiation angular transducer and angle of solar cell panel regulating device respectively with control host phase
Even.
10. a kind of outdoor electricity selling device according to claim 1, characterized in that the electricity selling device further includes and controls
The meteorological component of host connection, the meteorology component is for testing environment temperature, humidity and wind speed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920516906.7U CN209543484U (en) | 2019-04-16 | 2019-04-16 | A kind of open air electricity selling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920516906.7U CN209543484U (en) | 2019-04-16 | 2019-04-16 | A kind of open air electricity selling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209543484U true CN209543484U (en) | 2019-10-25 |
Family
ID=68245975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920516906.7U Active CN209543484U (en) | 2019-04-16 | 2019-04-16 | A kind of open air electricity selling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209543484U (en) |
-
2019
- 2019-04-16 CN CN201920516906.7U patent/CN209543484U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20060106741A1 (en) | Utility monitoring system and method for relaying personalized real-time utility consumption information to a consumer | |
| CN102893233A (en) | Managing power utilized within a local power network | |
| CN102447255A (en) | Power management apparatus, power management system and method for controlling power management system | |
| CN101866515A (en) | Thermal control device for prepaying with noncontact-type smart IC card | |
| CN106023456B (en) | Self-power generation type Intelligent watermeter based on radio-frequency technique | |
| AU2021107583A4 (en) | Power consumption monitoring and management | |
| CN107578226A (en) | A kind of underground water based on wireless network shares water intake system | |
| JP2013106507A (en) | Electric power management apparatus and electric power management method | |
| CN202210322U (en) | Device capable of realizing indoor multiple energy metering, display and management | |
| CN208654910U (en) | A kind of intelligence vending machine and intelligent vending system | |
| CN207052022U (en) | A kind of intelligent water vendor based on wireless network | |
| CN209543484U (en) | A kind of open air electricity selling device | |
| CN204270400U (en) | A kind of intellectual water meter electronic module | |
| Dhananjayan et al. | Smart energy meter with instant billing and payment | |
| CN207113948U (en) | Wireless intelligent water meter | |
| CN201689491U (en) | Infrared intelligent heat metering device with super-low power consumption | |
| CN205561314U (en) | Utilize thing networking hot water supply system of solar energy | |
| CN201820293U (en) | Heating control device for prepaying with non-contact smart IC card | |
| CN210271129U (en) | Electricity charge alarm device | |
| CN208673444U (en) | A kind of intelligent charging spot charge system | |
| CN208207975U (en) | Control device of automatic vendor and automatic vending machine | |
| CN110580590A (en) | income settlement device for battery energy storage equipment | |
| Nguyen et al. | Design and fabrication of an IoT-based smart electrical meter for residential energy management | |
| CN214202526U (en) | Intelligent water service user terminal information sharing device for direct drinking water | |
| CN100557646C (en) | The IC-card message accounting |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |