CN105352116B - Air cleaning system based on flow charging - Google Patents
Air cleaning system based on flow charging Download PDFInfo
- Publication number
- CN105352116B CN105352116B CN201510712661.1A CN201510712661A CN105352116B CN 105352116 B CN105352116 B CN 105352116B CN 201510712661 A CN201510712661 A CN 201510712661A CN 105352116 B CN105352116 B CN 105352116B
- Authority
- CN
- China
- Prior art keywords
- air cleaning
- cleaning unit
- cleaning system
- air
- operational efficiency
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/50—Air quality properties
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/56—Remote control
- F24F11/58—Remote control using Internet communication
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/50—Air quality properties
- F24F2110/64—Airborne particle content
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Combustion & Propulsion (AREA)
- Mathematical Physics (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Quality & Reliability (AREA)
- Life Sciences & Earth Sciences (AREA)
- Atmospheric Sciences (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
- Air Conditioning Control Device (AREA)
- Coin-Freed Apparatuses For Hiring Articles (AREA)
Abstract
The present invention provides a kind of air cleaning system based on flow charging.The air cleaning system based on flow charging includes accounting server, transmission unit and at least one air cleaning unit, the accounting server is communicated to connect at least one described air cleaning unit respectively by the transmission unit, each air cleaning unit acquires its runing time and operational efficiency, and the runing time and the operational efficiency are sent to the accounting server by the transmission unit, the accounting server calculates the operating cost of the air cleaning unit according to the runing time and the operational efficiency.The present invention provides the air cleaning system based on flow charging and user is made to carry out reimbursement of expense according to the air purification effect of the air cleaning system, it checks to solve the hardware that user is air cleaning unit, but to the problem that its air purification effect is not known.
Description
Technical field
The present invention relates to air purification field more particularly to a kind of air cleaning systems based on flow charging.
Background technique
Since air quality has significant impact to human health, indoor air quality is increasingly valued by people.
Therefore, in order to improve indoor air quality, people select the air that surrounding is purified using air purifier more and more.
Moreover, in the public indoor spaces such as hotel, indoor meeting-place, in order to improve client to the satisfaction of indoor air quality, businessman
Also air cleaning unit can be promoted the use of more and more widely to purify the air of a room.
Currently, in air purification field, people be usually be that the hardware of air cleaning unit is checked, i.e., voluntarily buy air
Purification device is installed and used.But air cleaning unit in actual use the case where be unclear, reality
Using effect is also indefinite.Even if this is possible to pay the buying expenses of air cleaning unit there are user, still
It is practical not enjoy good air purification effect.
Therefore, it is necessary to provide a kind of air cleaning system based on air purification effect charge, allow user according to air
Clean-up effect carries out reimbursement of expense.
Summary of the invention
The invention mainly solves the technical problem of providing it is a kind of based on air purification effect charge air cleaning system,
User is allowed to carry out reimbursement of expense according to air purification effect.
The air cleaning system based on flow charging includes that accounting server, transmission unit and at least one air are net
Makeup is set, and the accounting server is communicated to connect at least one described air cleaning unit respectively by the transmission unit,
Each air cleaning unit acquires its runing time and operational efficiency, and the runing time and the operational efficiency are led to
It crosses the transmission unit and is sent to the accounting server, the accounting server is imitated according to the runing time and the operation
Rate calculates the operating cost of the air cleaning unit.
In air cleaning system one preferred embodiment provided by the invention based on flow charging, each air is net
Makeup is set including timer and detector, and the timer is used to record the working time of the air cleaning unit, the inspection
Device is surveyed for detecting and acquiring air quality parameters, the air quality parameters include PM2.5 content and/or content of formaldehyde.
In air cleaning system one preferred embodiment provided by the invention based on flow charging, the operational efficiency base
It is calculated in air cleaning unit air quality parameters collected.
In air cleaning system one preferred embodiment provided by the invention based on flow charging, the accounting server
Including processor and the storage device being connected to the processor, the processor is filled at least one described air cleaning respectively
Connection is set, receive and cost of use is calculated according to the runing time of the air cleaning unit and the operational efficiency, then will
The runing time, the operational efficiency and corresponding cost information send and are stored in the storage device.
In air cleaning system one preferred embodiment provided by the invention based on flow charging, the storage device is
Cloud database.
It is described to be received based on flow in air cleaning system one preferred embodiment provided by the invention based on flow charging
The air cleaning system of expense further includes print module, and the print module is connected to the processor, and is stored in institute for printing
State the runing time, operational efficiency and corresponding cost information of storage device.
In air cleaning system one preferred embodiment provided by the invention based on flow charging, each air is net
Makeup, which is set, to be controlled by wireless network by mobile terminal.
It is described to be received based on flow in air cleaning system one preferred embodiment provided by the invention based on flow charging
The air cleaning system of expense further includes man-machine interface and payment module, and the man-machine interface and the payment module are set to the shifting
In dynamic terminal, the man-machine interface is used to show runing time, operational efficiency and the operation of the corresponding air cleaning unit
Cost information, the payment module are used to pay the operating cost of the air cleaning unit.
In air cleaning system one preferred embodiment provided by the invention based on flow charging, the man-machine interface is also
The corresponding air cleaning is sent to for inputting the control information of the air cleaning unit, and by the mobile terminal
Device, to adjust the operating status of the air cleaning unit.
In air cleaning system one preferred embodiment provided by the invention based on flow charging, the transmission unit is
Data transmission bus.
The present invention is provided in the air cleaning system based on flow charging, and the air cleaning system is filled by air cleaning
It sets and detects its runing time and operational efficiency, then counted using accounting server according to the runing time and operational efficiency
Take, so that user carries out reimbursement of expense according to the air purification effect of the air cleaning system, to solve user as sky
The hardware of air purifying apparatus is checked, but to the problem that its air purification effect is not known.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing, in which:
Fig. 1 is the structural block diagram of the air cleaning system provided in an embodiment of the present invention based on flow charging.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that the described embodiments are merely a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, being the structural frames of the air cleaning system 100 provided in an embodiment of the present invention based on flow charging
Figure.The air cleaning system 100 by flow charging include: at least one air cleaning unit 10, transmission unit 20, based on
Take server 30, man-machine interface 40 and payment module 50.The air cleaning unit 10 by the transmission unit 20 with it is described
Accounting server 30 communicates to connect, and the man-machine interface 40 is used to show the operating status of the air cleaning unit 10, described
Payment module 50 runs generated expense for paying the air cleaning unit 10.
Each air cleaning unit 10 includes timer 11 and detector 13, and the timer 11 is for recording institute
The working time of air cleaning unit 10 is stated, the detector 13 is for detecting and acquiring air quality parameters.In the present embodiment
In, the counter 11 be set to the air cleaning unit 10 inside, the detector 13 be equipped with it is multiple, and be set to the sky
At the air outlet of air purifying apparatus 10.It is not limited to the present embodiment, in other alternate embodiments, the detector 13 can be with
Be not located on the air cleaning unit 10, and be provided at it is indoor elsewhere, such as: wall, ceiling etc., thus accurately
Detect indoor air quality parameters in ground.
Moreover, the detector 13 includes but is not limited to PM2.5 detector and/or formaldehyde detector.Correspondingly, described
Detector 13 detects and the air quality parameters acquired include but is not limited to PM2.5 content and/or content of formaldehyde.
Wherein, the air cleaning unit 10 is calculated according to the detector 13 air quality parameters collected
Operational efficiency.Selectively, the air cleaning unit 10 can also divide work shelves according to the air quality parameters value
Grade.The different air quality parameters values respectively corresponds the different work shelf grade of the air cleaning unit 10, different institutes
State the working efficiency that work shelf grade then represents the air cleaning unit 10.Obviously, if the sky that the detector 13 detects
Gas quality parameter value is better, then the working efficiency for representing the air cleaning unit 10 is higher.
Further, each air cleaning unit 10 can be controlled by wireless network by mobile terminal 60.Its
In, the mobile terminal 60 includes but is not limited to mobile phone, plate etc..For example, passing through the wifi after mobile phone connection wifi network
Network is realized with the corresponding air cleaning unit 10 and is communicated to connect, to control the fortune of the air cleaning unit 10
Row state, such as the starting or the closing that control the air cleaning unit 10 etc..
The transmission unit 20 connects the air cleaning unit 10 and the accounting server 30, and realizes between the two
Communication connection.In the present embodiment, the transmission unit 20 is the data transmission bus at scene.It is not limited to the present embodiment,
In other alternate embodiments, the transmission unit 20 can also be wireless transmission unit, i.e., the described transmission unit 20 passes through nothing
Line mode connects the air cleaning unit 10 and the accounting server 30.
The accounting server 30 includes processor 31 and the storage device 33 connecting with the processor 31.The place
Reason device 31 is connect at least one described air cleaning unit 10 respectively by the transmission unit 20, is received and according to the sky
The runing time and operational efficiency that air purifying apparatus 10 is sent are to calculate cost of use.Then, the processor 31 will be described
Runing time, the operational efficiency and corresponding cost information send and are stored in the storage device 33.In the present embodiment
In, the storage device 33 is cloud database.
Certainly, if the accounting server 30 and the air cleaning unit 10 are wirelessly connected, the billing of services
Device 30 can also include the wireless receiving module (not shown) connecting with the processor 31, and the wireless receiving module receives institute
The information of the wireless transmission of air cleaning unit 10 is stated, and passes it to the processor 31.
The man-machine interface 40 and the payment module 50 are all set to the mobile terminal 60.Wherein, the man-machine interface
40 for the real-time display runing time, operational efficiency, operating cost information of the air cleaning unit 10 and current accordingly
The information such as air quality parameters, the payment module 50 is used to pay the operating cost of the air cleaning unit.
Moreover, the man-machine interface 40 can be also used for inputting the control information of the air cleaning unit 10, and pass through
The mobile terminal 60 is sent to the corresponding air cleaning unit 10, to adjust the operation shape of the air cleaning unit 10
State.For example, user inputs the work shelf grade of the air cleaning unit 10 in the man-machine interface 40, and by described mobile whole
End 60 is sent to the corresponding air cleaning unit 10, so that the air cleaning unit 10 is transported in the work shelf grade of setting
Row.
The payment module 50 is called and is shown by the connection of the mobile terminal 60 and the accounting server 30
The operating cost information that the accounting server 30 is calculated, and according to operating cost information requirements user utilization
Mobile terminal 60 pays relevant expense.Moreover, after user is using the payment module 50 payment correlative charges, the movement
The relevant information for the expense that pays can be fed back to the accounting server 30 by terminal 60.Wherein, in the present embodiment, the movement
The connection of terminal 60 and the accounting server 30 can be realized by wifi network, can also be realized by GPRS network, this
Invention is not construed as limiting this.Certainly, in order to realize the communication connection of the mobile terminal 60 and the accounting server 30, accordingly
Ground, the accounting server 30 are also required to according to circumstances and including correspondingly wifi receiving module or GPRS receiving module.
Further, the air cleaning system 100 can also include print module 70, the print module 70 with it is described
Processor 31 connects, and calls by the processor 31 runing time in the storage device 33, operational efficiency and accordingly
Cost information printed.When client needs to charge voucher, it can star the print module 70 and call and print and expense
With relevant information.In the present embodiment, the print module 70 is printer.
When the air cleaning system 100 work, the workflow of the air cleaning system 100 is as follows:
Firstly, the timer 11 of the air cleaning unit 10 records the working time of the air cleaning unit 10, institute
It states detector 13 and detects and acquire air quality parameters, and calculate the working efficiency according to the air quality parameters；
Then, the working time and the working efficiency are passed through the transmission unit 20 by the air cleaning unit 10
It is sent to the accounting server 30, the processor 31 of the accounting server 30 is according to the working time and the work
Efficiency calculation cost of use, the memory 33 of the accounting server 30 then store the working time, the working efficiency and
Corresponding cost information；
Finally, user's expense according to the man-machine interface 40 of the mobile terminal 60, and pass through the payment mould
Block 50 pays correlative charges, is achieved in user according to the air purification effect of the air cleaning system 100 and carries out expense branch
It pays.
Compared to the prior art, the present invention is provided in the air cleaning system 100 based on flow charging, the air cleaning
System 100 detects its runing time and operational efficiency by air cleaning unit 10, then using accounting server 30 according to institute
State runing time and operational efficiency and carry out charging so that user according to the air purification effect of the air cleaning system 100 into
Row reimbursement of expense is checked to solve the hardware that user is air cleaning unit, but unclear to its air purification effect
The problem of.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (9)
1. a kind of air cleaning system based on flow charging, which is characterized in that including accounting server, transmission unit and at least
One air cleaning unit, the accounting server by the transmission unit respectively at least one described air cleaning unit
Communication connection, each air cleaning unit acquire its runing time and operational efficiency, and by the runing time and described
Operational efficiency is sent to the accounting server by the transmission unit, the accounting server according to the runing time and
The operational efficiency calculates the operating cost of the air cleaning unit, and each air cleaning unit includes timer and inspection
Device is surveyed, the timer is used to record the working time of the air cleaning unit, and the detector is for detecting and acquiring sky
Gas mass parameter, the air quality parameters include PM2.5 content and/or content of formaldehyde.
2. the air cleaning system according to claim 1 based on flow charging, which is characterized in that the operational efficiency base
It is calculated in air cleaning unit air quality parameters collected.
3. the air cleaning system according to claim 1 based on flow charging, which is characterized in that the accounting server
Including processor and the storage device being connected to the processor, the processor is filled at least one described air cleaning respectively
Connection is set, receive and cost of use is calculated according to the runing time of the air cleaning unit and the operational efficiency, then will
The runing time, the operational efficiency and corresponding cost information send and are stored in the storage device.
4. the air cleaning system according to claim 3 based on flow charging, which is characterized in that the storage device is
Cloud database.
5. the air cleaning system according to claim 3 based on flow charging, which is characterized in that described to be received based on flow
The air cleaning system of expense further includes print module, and the print module is connected to the processor, and is stored in institute for printing
State the runing time, operational efficiency and corresponding cost information of storage device.
6. the air cleaning system according to claim 1 based on flow charging, which is characterized in that each air is net
Makeup, which is set, to be controlled by wireless network by mobile terminal.
7. the air cleaning system according to claim 6 based on flow charging, which is characterized in that described to be received based on flow
The air cleaning system of expense further includes man-machine interface and payment module, and the man-machine interface and the payment module are set to the shifting
In dynamic terminal, the man-machine interface is used to show runing time, operational efficiency and the operation of the corresponding air cleaning unit
Cost information, the payment module are used to pay the operating cost of the air cleaning unit.
8. the air cleaning system according to claim 7 based on flow charging, which is characterized in that the man-machine interface is also
The corresponding air cleaning is sent to for inputting the control information of the air cleaning unit, and by the mobile terminal
Device, to adjust the operating status of the air cleaning unit.
9. the air cleaning system according to claim 1 based on flow charging, which is characterized in that the transmission unit is
Data transmission bus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510712661.1A CN105352116B (en) | 2015-10-28 | 2015-10-28 | Air cleaning system based on flow charging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510712661.1A CN105352116B (en) | 2015-10-28 | 2015-10-28 | Air cleaning system based on flow charging |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105352116A CN105352116A (en) | 2016-02-24 |
| CN105352116B true CN105352116B (en) | 2019-02-19 |
Family
ID=55328135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510712661.1A Active CN105352116B (en) | 2015-10-28 | 2015-10-28 | Air cleaning system based on flow charging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105352116B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106297035A (en) * | 2016-07-28 | 2017-01-04 | 余讲兵 | A kind of Intelligent air purifier system and using method thereof |
| CN107192092A (en) * | 2017-05-18 | 2017-09-22 | 深圳市海和高新技术有限公司 | The air purification method and system of smart home |
| WO2018209647A1 (en) * | 2017-05-18 | 2018-11-22 | 深圳市海和高新技术有限公司 | Air purification method and system for smart household |
| CN107194789A (en) * | 2017-06-16 | 2017-09-22 | 艾芙芮环境科技（苏州）有限公司 | A kind of air purifier leasing system and its application method |
| CN109300249A (en) * | 2017-07-25 | 2019-02-01 | 上海云杉信息科技有限公司 | Air cleaning facility and its leasing method and system, intelligent terminal, service platform |
| CN109391657A (en) * | 2017-08-09 | 2019-02-26 | 郭伟 | A kind of air quality cloud monitor supervision platform |
| DE102018105063A1 (en) | 2018-03-06 | 2019-09-12 | Ebm-Papst Mulfingen Gmbh & Co. Kg | Apparatus and method for air volume detection |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003203111A (en) * | 2001-12-28 | 2003-07-18 | Matsushita Electric Ind Co Ltd | Method for managing leased or rented appliance, leased or rented appliance, data processing unit, lease or rental system for appliance, and program for managing leased or rented appliance |
| CN103329174A (en) * | 2010-12-01 | 2013-09-25 | 茵诺维希股份有限公司 | Vending modified climate control device |
| CN104180476A (en) * | 2014-08-07 | 2014-12-03 | 深圳市北电仪表有限公司 | Central air conditioner controller, as well as prepaid and multi-mode control system and method for central air conditioner |
| CN104676749A (en) * | 2013-11-29 | 2015-06-03 | 亚洲爱来富有限公司 | Air purification system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4238483B2 (en) * | 2001-03-12 | 2009-03-18 | 株式会社日立製作所 | Electronics rental system |
-
2015
- 2015-10-28 CN CN201510712661.1A patent/CN105352116B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003203111A (en) * | 2001-12-28 | 2003-07-18 | Matsushita Electric Ind Co Ltd | Method for managing leased or rented appliance, leased or rented appliance, data processing unit, lease or rental system for appliance, and program for managing leased or rented appliance |
| CN103329174A (en) * | 2010-12-01 | 2013-09-25 | 茵诺维希股份有限公司 | Vending modified climate control device |
| CN104676749A (en) * | 2013-11-29 | 2015-06-03 | 亚洲爱来富有限公司 | Air purification system |
| CN104180476A (en) * | 2014-08-07 | 2014-12-03 | 深圳市北电仪表有限公司 | Central air conditioner controller, as well as prepaid and multi-mode control system and method for central air conditioner |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105352116A (en) | 2016-02-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105352116B (en) | Air cleaning system based on flow charging | |
| CN103136932B (en) | A kind of vehicle dispatching method, system and device | |
| CN103198580A (en) | Parking place terminal, park billing system and method | |
| CN107545646B (en) | Intelligent and rapid shared drinking water system | |
| CN106022748A (en) | Electric charge meter reading and paying method and device | |
| CN108053249A (en) | A kind of information issuing system based on Internet of Things | |
| CN107316399B (en) | A kind of intelligent community service kiosk and its working method for market | |
| CN107256506A (en) | The combination lease operation system and its workflow of a kind of body-building equipment and massage armchair | |
| CN110046876A (en) | Data transmission method, calculates equipment and storage medium at device | |
| CN106060593A (en) | Method and system for realizing real bullet screen scene simulation feedback in P2P live broadcasting | |
| CN105069916A (en) | Method and system for withholding by use of intelligent electric meter | |
| CN204215451U (en) | The with no paper paying device in parking lot | |
| CN106127464A (en) | A kind of guest room payment management method and device | |
| CN205722164U (en) | A kind of Possum manipulation monitoring management system | |
| CN107153983A (en) | A kind of network rent management system | |
| CN109989609A (en) | A kind of garage information treating method and apparatus based on cloud platform | |
| CN108447137A (en) | A kind of ETC Transaction Informations acquisition method and equipment | |
| CN107146329A (en) | A kind of data processing equipment and method based on self-service electricity-selling terminal | |
| CN104044368B (en) | Printer, charging device and operation method of printer and control device and control method of charging device | |
| KR102429289B1 (en) | Autonomous integrated remote meter reading and fare notification system | |
| CN109584457A (en) | A kind of open channel flow rate household metering billing control method, device and terminal | |
| CN109685991A (en) | A kind of gas charge charge system based on radio electronic label technology | |
| CN105389897B (en) | The charging method of air cleaning system | |
| JP2020151389A (en) | Game system, information processing apparatus, and program | |
| CN206133683U (en) | Parking area taxation control system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |