CN101894420A - Prepayment management system and method - Google Patents
Prepayment management system and method Download PDFInfo
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- CN101894420A CN101894420A CN201010195826XA CN201010195826A CN101894420A CN 101894420 A CN101894420 A CN 101894420A CN 201010195826X A CN201010195826X A CN 201010195826XA CN 201010195826 A CN201010195826 A CN 201010195826A CN 101894420 A CN101894420 A CN 101894420A
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Abstract
The invention discloses a prepayment management system and a prepayment management method. The system comprises a short message transceiving unit, a control unit and a drive unit, wherein the control unit comprises a storage module for storing the preset short message sending party number and bank account information, a short message resolving module for receiving a short message and extracting charging data when judging that the short message sending party number and the bank account information are consistent with the preset information, a charging module for receiving the charging data and calculating available quantity thereof, and a control module for receiving the available quantity data and outputting a control signal to the drive unit after the available quantity arrives. The method comprises that: the short message resolving module receives the short message, extracts the charging data when judging that the short message sending party number and the bank account information are consistent with the preset information, and transmits the charging data to the charging module; the charging module calculates the available quantity and transmits the available quantity to the control module; and the control module outputs the control signal to the drive unit after judging that the available quantity is exhausted. The prepayment management system and the prepayment management method can reduce the charging workload of the energy sector and reduce the error rate.
Description
Technical field
The present invention relates to a kind of pre-payment management system, in particular for the pre-payment management system of pre-payment occasions such as digital electric meter, digital water meter, digital gas meter and rented house and the pre-payment management method of using this pre-payment management system.
Background technology
The pre-payment digital electric meter is applied in the part city gradually now, uses the prepayment mode power supply, avoids enterprise, industrial enterprise's owing electricity charges that especially power consumption is bigger.
The enterprise that uses pre-payment to power often needs to buy to the power department business hall electric weight of certain amount, and promptly enterprise pays certain expense, and power department is given IC-card of enterprise, the electric weight that record is bought in the IC-card.Enterprise inserts digital electric meter work behind the digital electric meter with IC-card, and enterprise side can obtain power supply.But, if enterprise away from the business hall, then buys power to enterprise and brings very big inconvenience.
Therefore, notification number is that the Chinese utility model patent of CN201069590Y discloses the innovation and creation of " a kind of intelligent payment system " by name, this payment system is made up of pre-payment management computer and user's pre-paying kilowatt-hour meter, wherein the pre-payment computer is arranged on power department, after power department is received the expense that the user pays, send short message to user's pre-paying kilowatt-hour meter by the short message mode.
User's pre-paying kilowatt-hour meter structure as shown in Figure 1, it has a receiving short message module 12, can receive the short message that the pre-payment computer sends.And ammeter also has a control module 11, and the short message of 11 pairs of receptions of control module is analyzed, and calculates the power consumption that the user bought.Along with user's consumption of electric, control module 11 judges whether the remaining power consumption of active user is zero, if user's residue power consumption is zero, then send the control signal of a disconnection to A.C. contactor driving circuit 14, A.C. contactor driving circuit 14 promptly disconnects A.C. contactor 15.After the user bought electric weight once more, power department sent short message to pre-paying kilowatt-hour meter, control module 11 calculate current residue power consumption non-vanishing after, connect handing-over contactor 15, the user continues to obtain power supply.
Simultaneously, pre-paying kilowatt-hour meter also is provided with a power supply unit 13 to control module 11 and 12 power supplies of receiving short message unit.
But, above-mentioned pre-payment management system needs the special staff of power department that paying the fees of each digital electric meter managed, receive that at every turn the user purchases the expense of electricity after, all need to send short message to pre-paying kilowatt-hour meter by computer, workload is big, and makes mistakes easily.In case staff's error logging user purchases electric paying information, or causes the user to cut off the power supply, or causes the economic loss of power department, impacts to user and power department.
On the other hand, the house-owner who has most rented house now collects rent by the mode that the house user that calls collects rent or monitoring specific bank account, the workload that causes rent to be collected is big, and the situation that the user is in arrears with rent also takes place easily, brings economic loss to house-owner.
In addition, existing a lot of banks all provide the mobile phone short message prompt service, be that the householder has a phone number with the binding of its account No., account is received or during the remittance abroad fund, is pointed out the deposit of its account No. of householder to change by the mode of mobile phone short message.Bank usually uses fixing transmission number to send short message, and this short message includes account information and deposits in or the information of remittance abroad expense volume.
Summary of the invention
Fundamental purpose of the present invention provides a kind of pre-payment management system that the payment collector workload also can effectively be managed in the payment system that reduces.
Another object of the present invention provide a kind of reduce the charge make mistakes probability, be convenient to the pre-payment management method that payment collector manages.
For realizing above-mentioned fundamental purpose, pre-payment management provided by the invention system comprises the receiving short message unit that receives short message, the control module that is connected with the receiving short message unit, it receives the short message that the receiving short message unit transmits, the driver element that is connected with control module, it receives the drive signal of control module output, wherein, control module comprises memory module, stores default short message sender number and account information; The short message parsing module, receive the short message that the receiving short message unit transmits, and judge whether short message sender number and account information be consistent with default short message sender number and account information, and when judged result is consistent, extract the metering data of short message; Accounting module receives the metering data that the short message parsing module sends, and stores default unit metering data, but accounting module calculates the use amount of metering data according to metering data and unit metering data; Control module, but the data of reception use amount, but and after exhausting, use amount exports control signal to driver element.
By such scheme as seen, the voucher of short message of paying the fees that pre-payment management system applies bank sends as subscriber payment, when the user deposits certain expense in to the bank account of appointment, bank promptly sends short message by the short message mode to the pre-payment management system, control module can calculate corresponding use amount, realizes pre-payment management.
Like this, payment collector does not need the special messenger that subscriber payment is managed, and by third party's short message realization of bank the information of pre-payment management system is imported, and the workload of payment collector reduces greatly.And the short message of bank is that system sends automatically mostly, the reliability height, and the probability of makeing mistakes is little, can reduce the probability that the information of paying the fees of input is made mistakes greatly.
A preferred scheme is, control module comprises that also is used to produce a real-time clock information calendaring module, and control module is exported control signal according to clock information and use amount data to driver element.
This shows, the pre-payment management system can also be used for the charge of some specific occasion, for example collect the rent of rented house, the use amount that accounting module calculates is the term of life of rent, control module can judge by clock information whether current time arrives the term of life of rent, if arrive then closed door lock.Like this, can be easily the rent of rented house be carried out limited administration, also avoid the user to be in arrears with the generation of rent situation as the house-owner of payment collector.
For realizing an above-mentioned purpose again, the invention provides the management method of above-mentioned pre-payment management system, comprise that the short message parsing module of control module receives the short message of receiving short message unit input, judge whether the short message sender number and the account information that are received be consistent with default sender number and account information, if it is consistent, then extract the metering data in the short message, and metering data is sent to accounting module; But accounting module calculates the use amount of metering data correspondence according to metering data and unit metering data, but and the data of use amount are sent to control module; Control module judges but whether use amount exhausts, if exhaust, to driver element output control signal.
By such scheme as seen, the short message that payment collector can send by bank is as the input short message of pre-payment management system, do not need to be provided with the special messenger user's the information of paying the fees is managed.In addition, payment collector is utilized the high reliability of bank short message breath, can reduce the probability that the input information of paying the fees is made mistakes, and avoids the user is impacted, and can also reduce the economic loss of payment collector.
A preferred scheme is, control module comprises that also one produces the calendaring module of real-time clock information, accounting module also stores the data on an initial date of chargeing, and but accounting module calculates a time length as use amount according to metering data, unit metering data and the date of initially chargeing, after control module receives metering data, the clock information that reads calendaring module with judge current time whether time of arrival length terminal point, in this way, then export the control signal of closed door lock to driver element.
This shows, the pre-payment management system can also be applied to collect the rent of rented house, after the user deposited rent the bank account of appointment in, bank sent short message to the receiving short message unit by fixing transmission number, and the user side can open the door lock in house.When the user has not had the rent pre-payment, control module is promptly exported the control signal of closed door lock to driver element, can effectively avoid the user to be in arrears with rent.
Description of drawings
Fig. 1 is the structured flowchart that a kind of existing digital electric meter pre-payment management system cooperates with A.C. contactor.
Fig. 2 is the structured flowchart that pre-payment management first embodiment of system of the present invention cooperates with A.C. contactor.
Fig. 3 is the process flow diagram of pre-payment management method first embodiment of the present invention.
Fig. 4 is the structured flowchart that pre-payment management second embodiment of system of the present invention cooperates with door lock.
Fig. 5 is the process flow diagram of pre-payment management method second embodiment of the present invention.
The invention will be further described below in conjunction with drawings and Examples.
Embodiment
First embodiment of pre-payment management system.
Referring to Fig. 2, present embodiment is the digital electric meter pre-payment management system that is installed on the digital electric meter, comprise control module 21, receiving short message unit 31, power supply unit 32, power supply detecting unit 33, alarm unit 35, voice alerting unit 36 and A.C. contactor driving circuit 37, A.C. contactor driving circuit 37 is used for the break-make of the handing-over contactor 38 of control figure ammeter, thereby control is to the break-make of user's power supply.In the present embodiment, control module 21 is microcontroller (MCU), and it is provided with short message parsing module 22, accounting module 23, memory module 24 and control module 25, and above-mentioned module is software program.
Receiving short message unit 31 is the mobile phone gsm module, and it is equipped with the SIM card that a communication is used, and is used to receive short message.Receiving short message unit 31 is sent to the short message that receives the short message parsing module 22 of control module 21.
Memory module 24 stores default short message sender number and account information, the present invention uses short message that bank sends as purchasing electric voucher, therefore sender number is that bank is exclusively used in the fixed number that sends short message, and being the user, account No. is exclusively used in the account No. of electricity payment, and this bank account should be exclusively used in electricity payment, and the SIM card phone number binding of installing in the account and the receiving short message unit 31, after account was received expense, bank sent the short message of set form to this phone number by fixing number.
Short message parsing module 22 can receive the short message that receiving short message unit 31 transmits, and judge the sender number of the short message received and account information with preset whether consistent, under the situation of unanimity, extract the metering data in the short message, and metering data is sent to accounting module 23.
Accounting module 23 unit's of storing computational datas, the expense of promptly every kilowatt hour electric weight.After accounting module 23 receives metering data, calculate the multiple between metering data and the unit metering data, thereby calculate the spendable electric weight of expense that the user pays, and the data of the actual available power that obtains after itself and the former dump energy addition are sent to control module 25.
After control module 25 received the data of actual available power, the consumes power of calculating digital electric meter in real time and being measured used actual available power to deduct consumes power that digital electric meter measures as next actual available power constantly.When actual available power is zero, the control signal that control module 25 disconnects to A.C. contactor driving circuit 37 outputs as driver element, the A.C. contactor 38 of A.C. contactor driving circuit 37 control figure ammeters disconnects, and stops to power to the user.
Power supply unit 32, such as accumulator etc., be used for to power supplies such as receiving short message unit 31, control modules 21, whether the voltage that 33 of power supply detecting units detect power supply unit 32 outputs is low excessively, then send alerting signal by control module 21 and alarm unit 35 if cross to hang down, the prompting user changes battery.Certainly, digital electric meter also can be used as power supply unit 32, directly to control module 21 power supplies such as grade.
Control module 21 more after a little while, as remains 100,50 kilowatt hours in actual available power, by voice alerting unit 36, sends the actual available power deficiency of voice suggestion as public address equipments such as loudspeaker, is convenient to the timely pre-payment of user.Certainly, can also use receiving short message unit 31 to send the reminding short message breath, notify the user timely pre-payment.
In the present embodiment, short message parsing module 22 also uses as load module, power department can pass through the short message of predetermined format after information such as receiving short message unit 31 input short message sender number, account No., unit metering data, short message parsing module 22 promptly extracts sender number and predetermined sender number and the account information of account No. conduct that is received, and extraction unit metering data is sent to accounting module 23.
Pre-payment management method first embodiment.
The workflow of first embodiment of pre-payment management system is described below in conjunction with Fig. 3.At first, power department is provided with information such as short message sender number, account No. and unit metering data by the mobile phone short message of predetermined format, after receiving short message unit 31 receives short message short message is sent to short message parsing module 22, sender number and the account No. that short message parsing module 22 extraction sender number, account No. conduct are preset also is stored in the memory module 24, and the unit metering data is sent to accounting module 23, i.e. execution in step S1.
Short message receiver module 31 execution in step S2 are sent to short message parsing module 22 with short message after the reception short message.Then, short message parsing module 22 execution in step S3, judge whether short message content is to deposit expense in to bank account, and judge whether the sender number of short message and account information be consistent with default sender number and account information, if consistent, the expression user deposits the pre-payment of buying electric weight, then execution in step S4 in to bank, extract the metering data in the short message, and metering data is sent in the accounting module 25.
Then, accounting module 25 execution in step S5, according to metering data that receives and the unit metering data of being stored, calculate available power, and with former dump energy addition, obtain actual available power, execution in step S6 judges whether actual available power is zero simultaneously, is zero as actual available power, then execution in step S7 sends the control signal that disconnects A.C. contactor to the A.C. contactor driving circuit.
Certainly, A.C. contactor 38 generally is in on-state, and A.C. contactor 38 can not move when therefore actual available power was non-vanishing.After in case A.C. contactor 38 disconnection backs and user deposit in and purchase electricity charge prepayment, the control signal that control module 25 is connected to A.C. contactor output, A.C. contactor driving circuit 37 is connected A.C. contactors 38, and continuation is powered to the user.
By such scheme as seen, whether the third party's short message monitoring user who uses bank's transmission has paid and has used electricity charge prepayment, and power department does not need the special messenger to be responsible for sending short message to digital electric meter, reduces power department personnel's workload.And the short message that bank sent has higher reliability, can effectively avoid importing the situation that information about power is made mistakes of buying, minimizing user and the loss that power department brought.
Certainly, present embodiment can also be applied to pre-payment occasions such as digital water meter, digital gas meter, digital natural gas meter.If be applied to these occasions, when but control module is calculated actual water volume that can be utilized, reality gas consumption and is zero, to as the driving circuit for electromagnetic valve of driver element output control signal, the solenoid valve rotation of digital water meter, digital gas meter, digital natural gas meter etc. or be pulled and be in closed condition.
Second embodiment of pre-payment management system.
Referring to Fig. 4, present embodiment is the pre-payment management system that is applied on the rented house door lock, it has door lock control module 41, receiving short message unit 51, power supply unit 52, power supply detecting unit 53, vibration detecting unit 54, alarm unit 5, voice alerting unit 56 and electronic lock controller 57, and electronic lock controller 57 control electronic locks 58 are carried out on-off action.Receiving short message unit 51, power supply unit 52, power supply detecting unit 53, alarm unit 55 and voice alerting unit 56 principle of work are similar to first embodiment to effect, do not repeat them here.
Door lock control module 41 is provided with memory module 42, short message parsing module 43, calendaring module 44, usb interface module 45, accounting module 46 and door lock control module 47.Memory module 42 stores default short message sender number and account information, and certainly, the short message sender number is the fixed number that bank sends short message.
Short message parsing module 43 is used for after receiving short message, short message is resolved, comprise and analyze short message sender number information and account information, judge whether sender number, account No. be consistent with preset value, when above-mentioned information was consistent, the expression user deposited the rent pre-payment in to destiny account, and short message parsing module 43 promptly extracts metering data, just extract the data that deposit the fund amount of money in the short message in, be sent to accounting module 46.
Calendaring module 44 produces the real-time clock information, i.e. perpetual calendar, and this calendar data can be used as the standard of comparison of door lock control module 47 computational lengths.
Accounting module 46 unit's of storing computational datas, the rent amount of money of promptly every month or every day, and store the charging origination date.After accounting module 46 receives metering data, calculate the multiple between metering data and the unit metering data, and, just calculate uncaging time length according to definite date of expiry of chargeing on initial charging date.After accounting module 46 calculates the uncaging time length, the data of time span are sent to door lock control module 47, simultaneously the charging origination date are changed to the date of expiry of being calculated, use when treating to charge next time.Accounting module 46 can be neatly per year, monthly or by day calculating uncaging time length.
Door lock control module 47 judges whether the current moment arrive the time span terminal point that is received, if do not arrive, the expression user still has the rent pre-payment, opens the door lock control signals to electronic lock controller 57 outputs as the present embodiment driver element.If time of arrival, the length terminal point represented that the user has not had the rent pre-payment, then export the control signal of closed door lock to electronic lock controller.
Electronic lock controller 57 receives the action that the control signal of opening door lock can not carried out unlocking electronic lock 58 at once, but after waiting to receive the unlocking signal of inputs such as magnetic card or code keypad, unlocking electronic lock 58, promptly the unlocking condition of electronic lock 58 is unlocking signals of receiving outputs such as the unlatching door lock control signal of door lock control module 47 outputs and magnetic card simultaneously.If what electronic lock controller 57 was received is the control signal of closed door lock, even output such as magnetic card unlocking signal, electronic lock 58 can not opened yet, like this, even the user holds keys such as magnetic card, if its unpaid rent pre-payment also can't enter the house.
Be provided with a usb interface module 45 in the door lock control module 41 as load module, payment collector can be by external programmable device to usb interface module 45 input data, comprise information such as default short message sender number, account No., unit metering data and the date of initially chargeing, usb interface module 45 is sent to memory module 42 or accounting module 46 with the information that receives.
Vibration detecting unit 54 as vibration transducer, is used for the vibration signal of detected electrons lock 58, if vibration signal is strong, and the generation thievery that expresses possibility, door lock control module 41 is by alarm unit 55 output alarm signals.Certainly, door lock control module 41 can also send warning message to payment collector, user or sub-district security personnel etc. by receiving short message unit 51.
Pre-payment management method second embodiment.
The workflow of second embodiment of pre-payment management system is described below in conjunction with Fig. 5.At first, payment collector is imported data such as default sender number, account No., unit metering data and the date of initially chargeing by programmable device to usb interface module 45, usb interface module 45 extracts sender number, account information is stored to memory module 42 as default sender number and account No., and the unit metering data and the date of initially chargeing be sent to accounting module 46, i.e. execution in step S11.
After setting above-mentioned information, receiving short message unit 51 execution in step S12 receive short message, and the short message that is received is sent to short message parsing module 43.Then, short message parsing module 43 execution in step S13 judge whether information such as the sender number of short message and account No. are consistent with default information, if it is consistent, the expression user has deposited the rent pre-payment in to the account of appointment, execution in step S14 then, otherwise workflow finishes.
Among the step S14, short message parsing module 43 extracts the metering data that comprises in the short message, and metering data is sent in the accounting module 46.Then, accounting module 46 execution in step S15 according to information calculations uncaging time length such as metering data, unit metering data and the dates of initially chargeing, and are sent to door lock control module 47 with the time span data.
At last, door lock control module 47 execution in step S16, judge the current moment whether time of arrival the length terminal point, if do not arrive, the expression user still has the rent pre-payment, execution in step S17 sends to electronic lock controller 57 and to open the door lock control signal.If time of arrival, the length terminal point represented that the user has not had the rent pre-payment or moved away from rented house, then execution in step S18 sends closed control signal to electronic lock controller 57.
Certainly, as previously mentioned, after door lock control module 47 was sent the control signal of opening door lock, electronic lock controller 57 was not to carry out unlocking action, but carried out unlocking action after waiting to receive the unlocking signal that magnetic card etc. sends at once.But if electronic lock controller 57 receives the control signal of closed door lock, even magnetic card etc. send unlocking signal, electronic lock controller 57 can not carried out unlocking action yet.
As seen, have only the user before the time span terminal point arrives, to pay the rent pre-payment, bank by short message after receiving short message unit 51 sends short message, door lock control module 41 just sends the control signal of opening door lock to electronic lock controller 57, and the user just can use unlocking electronic locks 58 such as magnetic card.Payment collector does not need to expend a large amount of time and efforts and presses for payment of rent, and the situation that can effectively avoid the user to be in arrears with rent takes place.
Certainly, the door lock of rented house also can be a mechanical lock, and then driver element is a clutch coupling, and clutch coupling is located between the lock core and dead bolt of door lock.After the control signal of door lock was opened in the output of door lock control module, clutch coupling was in closure state, and promptly lock core is connected with dead bolt, and the user moves by the dead bolt that key can drive door lock, realizes the switching of door lock.Export the control signal of closed door lock when the door lock control module after, clutch coupling is in released state, and lock core separates with dead bolt, also can't drive the dead bolt action even the user inserts key.
Payment collector can also be provided with two different door locks on door, wherein one is that the user uses key operated door lock, another door lock is the door lock that is subjected to the control of pre-payment management of the present invention system, then being subjected to the door lock of pre-payment management system control this moment is bar lock, and it is by the relay control as driver element.After the control signal of door lock is opened in the output of door lock control module, the dead bolt withdrawal of relay control door lock, the user can enter the house after opening another door lock.Export the control signal of closed door lock when the door lock control module after, the dead bolt of relay control door lock stretches out, even the user opens the door that another door lock also can't be opened the house.
Certainly, the foregoing description only is the preferable embodiment of the present invention, during practical application more variation can also be arranged, and for example, load module is not set in the control module, and all presupposed informations all write manufacturing in the process of control module; Perhaps, the reserve power supply unit is set to interim power supply such as control module etc., these changes can realize purpose of the present invention equally.
It is emphasized that at last; the invention is not restricted to above-mentioned embodiment; as with the pre-payment management system applies to fields such as prepaid network, pre-payment CATV (cable television); perhaps use wireless modes such as infrared transmitter, bluetooth transmitters to send external datas to control module etc., also should be included in the protection domain of claim of the present invention.
Claims (10)
1. the pre-payment management system comprises
Receive the receiving short message unit of short message;
Control module is connected with described receiving short message unit, and receives the short message that described receiving short message unit transmits;
Driver element is connected with described control module, and receives the drive signal of described control module output;
It is characterized in that:
Described control module comprises
Memory module stores default short message sender number and account information;
The short message parsing module, receive the described short message that described receiving short message unit transmits, and judge whether described short message sender number and account information be consistent with described default short message sender number and account information, when judged result is consistent, extract the metering data of described short message;
Accounting module receives the described metering data that described short message parsing module sends, and store default unit metering data, but described accounting module calculates the use amount of described metering data according to described metering data and unit metering data;
Control module, but the data of the described use amount of reception, but and after arriving, described use amount exports control signal to described driver element.
2. pre-payment management according to claim 1 system is characterized in that:
Described driver element is driving circuit for electromagnetic valve or A.C. contactor driving circuit.
3. pre-payment management according to claim 1 system is characterized in that:
Described control module also comprises a calendaring module, is used to produce real-time clock information;
But described control module is exported control signal according to described clock information and use amount data to described driver element;
Described driver element is electronic lock controller or clutch coupling or relay.
4. according to each described pre-payment management system of claim 1 to 3, it is characterized in that:
Also comprise the voice alerting unit that is connected with described control module.
5. according to each described pre-payment management system of claim 1 to 3, it is characterized in that:
Described control module also is provided with the load module that is connected with described accounting module, and described load module is used to receive the data that the outside writes.
6. use the pre-payment management method of pre-payment management system according to claim 1, comprise
The short message parsing module of described control module receives the short message of described receiving short message unit input, judge whether the short message sender number and the account information that are received be consistent with default sender number and account information, if it is consistent, then extract the metering data in the described short message, and described metering data is sent to accounting module;
But described accounting module calculates the use amount of described metering data correspondence according to described metering data and described unit metering data, but and the data of described use amount are sent to described control module;
Described control module judges whether described use amount exhausts, in this way, and to described driver element output control signal.
7. pre-payment management method according to claim 6 is characterized in that:
Described control module comprises that also one produces the calendaring module of real-time clock information;
Described accounting module also stores the data on an initial date of chargeing, and described accounting module calculates a time length as described use amount according to described metering data, unit metering data and described initial charging date;
After described control module received described metering data, the clock information that reads calendaring module in this way, was exported the control signal of closed door lock to judge whether current time arrives the terminal point of described time span to described driver element.
8. pre-payment management method according to claim 7 is characterized in that:
Described accounting module by day or monthly or annualized described time span.
9. according to each described pre-payment management method of claim 6 to 8, it is characterized in that:
Described management system also comprises the voice alerting unit that is connected with described control module;
Send the voice that pre-payment is paid in prompting by described voice alerting unit in the preset value that described control module is scheduled to before described use amount exhausts.
10. according to each described pre-payment management method of claim 6 to 8, it is characterized in that:
Described control module also is provided with the load module that is connected with described accounting module and described memory module;
After described load module reception outside writes new short message sender number information, account information and unit metering data, extract described new short message sender number information, account information and be sent to described memory module, and extract described new unit metering data and be sent to described accounting module as default unit metering data as default sender number information and account information.
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| CN201010195826XA CN101894420A (en) | 2010-06-09 | 2010-06-09 | Prepayment management system and method |
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| CN201010195826XA CN101894420A (en) | 2010-06-09 | 2010-06-09 | Prepayment management system and method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102568108A (en) * | 2012-01-17 | 2012-07-11 | 石家庄科林电气股份有限公司 | Prepayment reminding method for intelligent electric meter based on remote charge control mode |
| CN105046825A (en) * | 2015-07-27 | 2015-11-11 | 中国南方电网有限责任公司 | Prepayment electric meter electricity purchasing system and method based on electric energy meter fee control technology |
-
2010
- 2010-06-09 CN CN201010195826XA patent/CN101894420A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102568108A (en) * | 2012-01-17 | 2012-07-11 | 石家庄科林电气股份有限公司 | Prepayment reminding method for intelligent electric meter based on remote charge control mode |
| CN105046825A (en) * | 2015-07-27 | 2015-11-11 | 中国南方电网有限责任公司 | Prepayment electric meter electricity purchasing system and method based on electric energy meter fee control technology |
| CN105046825B (en) * | 2015-07-27 | 2018-03-20 | 中国南方电网有限责任公司 | A kind of pre-paying kilowatt-hour meter power purchase system and method for taking control technology based on electric energy meter |
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Application publication date: 20101124 |