CN102831714A - Multi-protocol type power collection system, data exchange method of multi-protocol type power collection system and off-line power selling system - Google Patents
Multi-protocol type power collection system, data exchange method of multi-protocol type power collection system and off-line power selling system Download PDFInfo
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- CN102831714A CN102831714A CN2012102697798A CN201210269779A CN102831714A CN 102831714 A CN102831714 A CN 102831714A CN 2012102697798 A CN2012102697798 A CN 2012102697798A CN 201210269779 A CN201210269779 A CN 201210269779A CN 102831714 A CN102831714 A CN 102831714A
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Abstract
The invention discloses a multi-communication-protocol type power collection system which comprises a plurality of electric meters and an upper computer connected with the plurality of electric meters, wherein the upper computer further comprises an interface, a data cache region and a switching unit, the interface is used for being in communication with the plurality of electric meters so as to receive communication type requests and power consumption data, the data cache region is used for storing the communication type requests received by the interface, and the switching unit is used for changing sign bits of the received communication type requests and a treatment unit for judging a communication protocol type of each electric meter and treating power consumption data. With the adoption of the multi-communication-protocol type power collection system, the compatibility of the system is strengthened, the operation complexity and the maintenance cost of a user are reduced, and the research cost is lowered; and meanwhile, according to the multi-communication-protocol type power collection system discloses by the invention, when a user network is interrupted or cannot establish connection for a long time, the local communication can be directly realized through a power selling terminal so as to directly finish a power selling function, and the synchronization and the stability of data can also be kept.
Description
Technical field
The invention relates to the prepaid electricity selling technology, more particular it, the invention relates to a kind of off-line type electricity-selling system of compatible multiple kinds.
First preferred embodiment of the present invention relates to a kind of multi-protocols formula electric power acquisition system.
Second preferred embodiment of the present invention relates to a kind of method for interchanging data based on multi-protocols formula electric power acquisition system.
The 3rd preferred embodiment of the present invention relates to a kind of off-line electricity-selling system based on multi-protocols formula electric power acquisition system.
Background technology
Payment system has appearred in the continuous development and progress along with the grid power system, and through functional collection and the processing that realizes electric power data of continuous sophisticated systems.Current, be directed to card prepay charging management system, still there are many defectives:
1, in the prior art; Usually a kind of electricity-selling system is disposed a kind of communications protocol, IEC62056-21 communications protocol etc. for example is when to without the electrical network user time; Need the corresponding communications protocol of conversion; Then must realize that cost is high like this through the mode of reinstalling system or replacing data acquisition equipment, and complex operation;
2, when network that electricity-selling system relied on goes wrong, the sale of electricity operation just can't be carried out, and data are lost easily.
3, the many modes of just using the dll file form of current data transmission, i.e. dynamic link library file, it is a kind of executable file, its allows procedure sharing to carry out the necessary code of special duty and other resources.Many functions and resource that permission is operated have been comprised in the dll file under running environment.DLL in most cases is the file that has the DLL extension name, but also possibly be EXE or other extension name.They provide code, data or function to the program that runs under the operating system of user.Program can be according to the instruction unpack in the dll file, launch, inquire about, forbid and close driver.DLL is the abbreviation of Dynamic Link Library, means dynamic link library.In operating system, many application programs are not a complete executable file, and they are divided into some relatively independent dynamic link libraries, and promptly dll file is positioned in the system.When carrying out some programs, corresponding D LL file will be called.But such transmission mode is lost or the replacement data message easily, causes data transmission and instability and safety.
Summary of the invention
The present invention is intended to solve the defective that prior art exists, and designs a kind of electric power acquisition system with innovative techniques scheme and based on the off-line type card prepay charging management system of this kind systems technology, in a preferred embodiment of the invention; Electric power acquisition of the present invention system can realize the compatibility to multiple kinds; And can when communication task, carry out agreement selection and switching automatically, and initiatively carry out the communication connection, strengthened the compatibility of system; Say from user perspective simultaneously; Reduced the complicacy and the maintenance cost of operation, pin has reduced because satisfy different communications protocol and the input R&D costs of communication robust property to those skilled in the art simultaneously.
In another preferred embodiment of the present invention, when user network interrupts or can't connect for a long time, can directly realize local communication through the sale of electricity terminal, directly accomplish the sale of electricity function, and can keep synchronization of data and stability simultaneously.
In order to realize above-mentioned purpose of design, technical scheme 1 of the present invention designs a kind of multi-protocols formula electric power acquisition system, with host computer that ammeter connects in processing unit is set and switch unit is realized identification and conversion to different communications protocol.
In order to realize above-mentioned purpose of design, technical scheme 2 of the present invention realizes the collecting method of a kind of multi-protocols formula electric power acquisition system, and further realizes automatic identification and the switching to communications protocol simultaneously.
In order to realize above-mentioned purpose of design, technical scheme 3 of the present invention designs a kind of off-line type electricity-selling system, and further sets a sale of electricity terminal and clock unit, obtains and data sync with realization this locality to data.
Technical scheme 1 of the present invention: a kind of many communications protocol formula electric power acquisition system, comprise several ammeters and the host computer that is connected with these several ammeter communications, said host computer further includes:
Interface is used for carrying out communication to receive communication type requests and electric power energy consumption data with several ammeters;
Data buffer area is used for the communication type requests that docking port receives and stores;
Switch unit is used to change the zone bit of the communications protocol type requests that is received; And
Processing unit is used to judge the communications protocol type of ammeter and handles the electric power energy consumption data.
Further, in a preferred embodiment of the invention, said ammeter comprises:
Metering units is used to obtain electric power energy consumption data and in addition computing, and is used to generate a communication type requests;
Display unit is electrically connected so that the demonstration to electric power energy consumption data or communication categorical data to be provided with said metering units; And
Interface is used for electric power energy consumption data and communication type requests are sent to host computer.
Further, in a preferred embodiment of the invention, said switch unit comprises first switching channel and second switching channel, wherein
Said first switching channel is in order to give read command METHOD the zone bit of said communications protocol type requests;
Said second switching channel is in order to give write order METHOD the zone bit of said communications protocol type requests.
Technical scheme 2 of the present invention: the method for interchanging data of a kind of many communications protocol formula electric power acquisition system, it comprises step: 1) ammeter and host computer are carried out communication and be connected to open interface; 2) host computer sends order bool_init to carry out system initialization through its interface to ammeter; 3) said ammeter sends the communications protocol type requests through interface to host computer; 4) host computer receives said communications protocol type requests through interface, and is stored in the data buffer area; 5) judge the communications protocol type through a processing unit of host computer; 6) control the zone bit that a switch unit changes said communications protocol type requests through processing unit; 7) return amended communications protocol type requests through interface; 8) rebulid the communication under a kind of communications protocol of ammeter and host computer; 9) host computer is set communications parameter and the communication speed under this kind communications protocol; 10) metering units of ammeter sends the electric power energy consumption data to host computer.
Further, in a preferred embodiment of the invention, in step 1), further comprise step: give interface command class iprotocol.cs to receive the communications protocol type requests through processing unit.
Further, in a preferred embodiment of the invention, in step 6), further comprise step: give the zone bit of said communications protocol type requests with a read command METHOD through first switching channel; Give the zone bit of said communications protocol type requests through second switching channel with a write order METHOD.
Further, in the preferred embodiment of the present invention, in step 7) and 8) between further comprise step: processing unit is through giving interface command class ibasecomm.cs to carry out the communication under a kind of communications protocol.
Further, in a preferred embodiment of the invention, in step 8), further comprise step: provide state to show to said communication type through a display unit.
Technical scheme 3 of the present invention: a kind of off-line electricity-selling system; Comprise several ammeters and the host computer that is connected with these several ammeter communications; Further comprise the sale of electricity terminal with the mutual communication of host computer, and the data acquisition unit that is connected with said ammeter communication.
Further, in a preferred embodiment of the invention, host computer further comprises:
Interface is used for carrying out communication to receive communication type requests and electric power energy consumption data with several ammeters;
Data buffer area is used for the communication type requests that docking port receives and stores;
Switch unit is used to change the zone bit of the communications protocol type requests that is received; And processing unit, be used to judge the communications protocol type of ammeter and handle the electric power energy consumption data.
Further, in a preferred embodiment of the invention, data acquisition unit further comprises:
Ciphering unit, be used in the reception of the electric power energy consumption data of ammeter and when sending to carrying out data encryption;
Communication terminal is used for when a preset time period finishes and communication is carried out at the sale of electricity terminal; And
The clock synchronization unit is used for electric power energy consumption data received in the preset time period is carried out the clock synchronization with the sale of electricity terminal.
Further, in a preferred embodiment of the invention, data acquisition unit is to send the electric power energy consumption data through PSTN Data-phone network to the sale of electricity terminal.
Further, in a preferred embodiment of the invention, said ammeter comprises:
Metering units is used to obtain electric power energy consumption data and in addition computing, and is used to generate a communication type requests;
Display unit is electrically connected so that the demonstration to electric power energy consumption data or communication categorical data to be provided with said metering units;
First interface is used for electric power energy consumption data and communication type requests are sent to host computer; And
Second interface is used for the electric power energy consumption data is sent to data acquisition unit.
Further; In a preferred embodiment of the invention; Said display unit provides the state of reflection first a communication type to show when ammeter carries out communication through first interface; When ammeter carries out communication through second interface, provide the state of reflection second a communication type to show, the state of the wherein said reflection first communication type shows it is to be different from the state that reflects the second communication type to show.
Description of drawings
Preferred implementation of the present invention will be following through embodying with reference to the mode of accompanying drawing in detail, and the identical function components/modules among the figure is with same-sign mark in addition, wherein
Fig. 1 is the structural principle block diagram of multi-protocols formula electric power acquisition of the present invention system;
Fig. 2 is the synoptic diagram that is connected between the switch unit of multi-protocols formula electric power acquisition of the present invention system and ammeter and each interface of host computer;
Fig. 3 is the structural principle block diagram that the present invention is based on the off-line electricity-selling system of multi-protocols formula electric power acquisition system.
Embodiment
Embodiment 1:
With reference to Fig. 1, shown the structure principle chart of first preferred embodiment of many communications protocol of the present invention formula electric power acquisition system among the figure, it comprises several ammeters 100 and the host computer 200 that is connected with these several ammeter 100 communications.
Further, in a preferred embodiment of the invention, host computer 200 comprises:
A data buffer area 220 is preferably a FLASH unit or EEPROM unit, and it is used for the IEC62056 communication type requests that docking port 210 received stores, and can store other data simultaneously;
Switch unit 230, it is used to change the zone bit of the communications protocol type requests that is received; And
As shown in Figure 1, the interface 210 in the host computer 200 is electrically connected with switch unit 230 and processing unit 240 couplings, and data buffer area 220 can be integrated in processing unit 240 inside, maybe can be set at an external mobile device and come connection processing unit 240.
Further, in a preferred embodiment of the invention, ammeter 100 comprises:
With reference to Fig. 2, in a preferred embodiment of the invention, switch unit 230 comprises further: first switching channel 231 and second switching channel 232, wherein
Said first switching channel 231 is in order to give the zone bit of said communications protocol type requests with a read command W_METHOD;
Said second switching channel 232 is in order to give the zone bit of said communications protocol type requests with a write order R_METHOD.
The method for interchanging data of a kind of many communications protocol formula electric power acquisition system is characterized in that comprising step:
1) ammeter 100 and host computer 200 being carried out communication is connected to open interface 130 and 210;
2) host computer 200 sends order bool_init to carry out system initialization through its interface 210 to ammeter 100;
3) said ammeter 100 sends the communications protocol type requests through 130 pairs of host computers of interface 200;
4) host computer 200 receives said communications protocol type requests through interface 210, and is stored in the data buffer area 220;
5) judge the communications protocol type through a processing unit 240 of host computer 200;
6) control the zone bit that a switch unit 230 changes said communications protocol type requests through processing unit 240;
7) return amended communications protocol type requests through interface 210;
8) rebulid ammeter 100 and the communication of host computer 200 under a kind of communications protocol;
9) communications parameter and the communication speed under host computer 200 this kind of setting communications protocol;
10) metering units 110 of ammeter 100 sends the electric power energy consumption data to host computer 200.
Further, in a preferred embodiment of the invention, in step 1, further comprise step: give interface 130 and 210 through processing unit 240 and order type iprotocol.cs to receive the communications protocol type requests.
Further, in a preferred embodiment of the invention, in step 6, further comprise step: give the zone bit of said communications protocol type requests with a read command METHOD through first switching channel 231; Give the zone bit of said communications protocol type requests through second switching channel 232 with a write order METHOD.
Further, in a preferred embodiment of the invention, between step 7 is with 8, further comprise step: processing unit 240 is connected with the communication of carrying out under the DLMS communications protocol with 210 1 order type ibasecomm.cs through giving interface 130.
Further, in a preferred embodiment of the invention, in step 8, further comprise step: provide state to show to said communication type through a display unit 120.
Embodiment 2:
With reference to Fig. 3; The present invention proposes a kind of off-line electricity-selling system; Its preferred embodiment comprises several ammeters 100 and the host computer 200 that is connected with these several ammeter 100 communications; It is characterized in that: further comprise the sale of electricity terminal 300 with host computer 200 mutual communications, and the data acquisition unit 400 that is connected with said ammeter 100 communications.
Further, in a preferred embodiment of the invention, host computer 200 further comprises:
Further, in a preferred embodiment of the invention, data acquisition unit 400 further comprises:
Further, in a preferred embodiment of the invention, data acquisition unit 400 is to send the electric power energy consumption data through PSTN Data-phone network to sale of electricity terminal 300.
Further, in a preferred embodiment of the invention, said ammeter 100 comprises:
Further; In a preferred embodiment of the invention; Said display unit 120 provides the state of reflection first a communication type to show when ammeter 100 carries out communication through first interface 130; When ammeter 100 carries out communication through second interface 140, provide the state of reflection second a communication type to show, the state of the wherein said reflection first communication type shows it is to be different from the state that reflects the second communication type to show.
More than being merely preferred implementation of the present invention, being intended to embody outstanding technique effect of the present invention and advantage, is not to be the restriction to technical scheme of the present invention.Those skilled in the art will appreciate that all modifications of making based on technology contents of the present invention, change or the substitute technology characteristic, all should be covered by in the technological category of accompanying claims opinion of the present invention.
Claims (14)
1. the electric power acquisition of communications protocol formula more than kind system comprises several ammeters (100) and the host computer (200) that is connected with this several ammeters (100) communication, it is characterized in that said host computer (200) further comprises:
Interface (210) is used for carrying out communication to receive communication type requests and electric power energy consumption data with several ammeters (100);
Data buffer area (220) is used for the communication type requests that docking port receives and stores;
Switch unit (230) is used to change the zone bit of the communications protocol type requests that is received; And
Processing unit (240) is used to judge the communications protocol type of ammeter (100) and handles the electric power energy consumption data.
2. many communications protocol formula electric power acquisition as claimed in claim 1 system is characterized in that said ammeter (100) comprising:
Metering units (110) is used to obtain electric power energy consumption data and in addition computing, and is used to generate a communication type requests;
Display unit (120) is electrically connected so that the demonstration to electric power energy consumption data or communication categorical data to be provided with said metering units (110); And
Interface (130) is used for electric power energy consumption data and communication type requests are sent to host computer (200).
3. many communications protocol formula electric power acquisition as claimed in claim 1 system; It is characterized in that: said switch unit (230) comprises first switching channel (231) and second switching channel (232), and wherein said first switching channel (231) is in order to give read command METHOD the zone bit of said communications protocol type requests;
Said second switching channel (232) is in order to give write order METHOD the zone bit of said communications protocol type requests.
4. the method for interchanging data of the electric power acquisition of communications protocol formula more than kind system is characterized in that comprising step:
1) ammeter (100) and host computer (200) being carried out communication is connected to open interface (130,210);
2) host computer (200) sends order bool_init to carry out system initialization through its interface (210) to ammeter (100);
3) said ammeter (100) sends the communications protocol type requests through interface (130) to host computer (200);
4) host computer (200) receives said communications protocol type requests through interface (210), and is stored in the data buffer area (220);
5) judge the communications protocol type through a processing unit (240) of host computer (200);
6) control the zone bit that a switch unit (230) changes said communications protocol type requests through processing unit (240);
7) return amended communications protocol type requests through interface (210);
8) rebulid ammeter (100) and the communication of host computer (200) under a kind of communications protocol;
9) host computer (200) is set communications parameter and the communication speed under this kind communications protocol;
10) metering units (110) of ammeter (100) sends the electric power energy consumption data to host computer (200).
5. the method for interchanging data of many communications protocol formula electric power acquisition as claimed in claim 4 system; It is characterized in that in step 1), further comprising step: give interface (130,210) order type iprotocol.cs to receive the communications protocol type requests through processing unit (240).
6. the method for interchanging data of many communications protocol formula electric power acquisition as claimed in claim 4 system is characterized in that in step 6), further comprising step: give the zone bit of said communications protocol type requests through first switching channel (231) with a read command METHOD; Give the zone bit of said communications protocol type requests through second switching channel (232) with a write order METHOD.
7. the method for interchanging data of many communications protocol formula electric power acquisition as claimed in claim 4 system; It is characterized in that in step 7) and 8) between further comprise step: processing unit (240) is through giving interface (130,210) order type ibasecomm.cs to carry out the communication under a kind of communications protocol.
8. the method for interchanging data of many communications protocol formula electric power acquisition as claimed in claim 4 system is characterized in that in step 8), further comprising step: provide the state to said communication type to show through a display unit (120).
9. off-line electricity-selling system; Comprise several ammeters (100) and the host computer (200) that is connected with this several ammeters (100) communication; It is characterized in that: further comprise and the mutual sale of electricity terminal (300) of communication of host computer (200), and the data acquisition unit (400) that is connected with said ammeter (100) communication.
10. off-line electricity-selling system as claimed in claim 9 is characterized in that host computer (200) further comprises:
Interface (210) is used for carrying out communication to receive communication type requests and electric power energy consumption data with several ammeters (100);
Data buffer area (220) is used for the communication type requests that docking port receives and stores;
Switch unit (230) is used to change the zone bit of the communications protocol type requests that is received; And
Processing unit (240) is used to judge the communications protocol type of ammeter (100) and handles the electric power energy consumption data.
11. off-line electricity-selling system as claimed in claim 9 is characterized in that data acquisition unit (400) further comprises:
Ciphering unit (410), be used in the reception of the electric power energy consumption data of ammeter (100) and when sending to carrying out data encryption;
Communication terminal (420) is used for when a preset time period finishes and communication is carried out in sale of electricity terminal (300); And
Clock synchronization unit (430) is used for electric power energy consumption data received in the preset time period is carried out the clock synchronization with sale of electricity terminal (300).
12. off-line electricity-selling system as claimed in claim 11 is characterized in that: said data acquisition unit (400) is to send the electric power energy consumption data through PSTN Data-phone network to sale of electricity terminal (300).
13., it is characterized in that said ammeter (100) comprising like each described off-line electricity-selling system of claim 9 to 11:
Metering units (110) is used to obtain electric power energy consumption data and in addition computing, and is used to generate a communication type requests;
Display unit (120) is electrically connected so that the demonstration to electric power energy consumption data or communication categorical data to be provided with said metering units (110);
First interface (130) is used for electric power energy consumption data and communication type requests are sent to host computer (200); And
Second interface (140) is used for the electric power energy consumption data is sent to data acquisition unit (400).
14. off-line electricity-selling system as claimed in claim 11; It is characterized in that: said display unit (120) provides the state of reflection first a communication type to show when ammeter (100) carries out communication through first interface (130);, ammeter (100) provide the state of reflection second a communication type to show when carrying out communication through second interface (140), wherein
The state of the said reflection first communication type shows it is to be different from the state that reflects the second communication type to show.
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| CN2012102697798A CN102831714A (en) | 2012-07-31 | 2012-07-31 | Multi-protocol type power collection system, data exchange method of multi-protocol type power collection system and off-line power selling system |
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| CN103516507A (en) * | 2013-09-24 | 2014-01-15 | 国家电网公司 | Electricity utilization information collecting system time synchronization method based on DLPTP clock synchronization |
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| CN104598590A (en) * | 2015-01-20 | 2015-05-06 | 国家电网公司 | Conversion method of CIM data and DLMS/COSEM data |
| CN109120731A (en) * | 2018-07-17 | 2019-01-01 | 广东芬尼克兹节能设备有限公司 | A kind of universal means of communication, system and device |
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| CN109120731A (en) * | 2018-07-17 | 2019-01-01 | 广东芬尼克兹节能设备有限公司 | A kind of universal means of communication, system and device |
| CN111770105A (en) * | 2020-07-02 | 2020-10-13 | 山东建筑大学 | Multi-protocol self-adaptive ammeter data acquisition algorithm |
| CN114189466A (en) * | 2021-01-21 | 2022-03-15 | 青岛鼎信通讯股份有限公司 | Method for detecting local maintenance interface communication mode of low-voltage power acquisition terminal |
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Application publication date: 20121219 |