CN104966392A - System and method based on modular thin client electric energy cloud measurement - Google Patents
System and method based on modular thin client electric energy cloud measurement Download PDFInfo
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Abstract
The invention discloses a system and a method based on modular thin client electric energy cloud measurement. The system comprises an electricity information acquisition system and a plurality of VTM service terminals, wherein the plurality of VTM service terminals are all connected with the electricity information acquisition system, the VTM service terminals and the electricity information acquisition system can be communicated through a 3G network, a 4G network or optical fiber, a plurality of thin client cloud electric meters are connected to each VTM service terminal, the VTM service terminals and the thin client cloud electric meters are communicated through an RS485, an LAN (Local Area Network), WIFI (Wireless Fidelity), BlueTooth or iBeacon, and electric energy of users can be collected and measured by the system on the basis of the hardware structures. The system has the advantages of simple working procedure and operation and maintenance processes in installation and debugging, smoothness in communication, high response speed of the whole system and low operation cost and has the functions of collecting and measuring the electric energy, charging and paying electricity and querying business.
Description
Technical field
The invention belongs to the low pressure Electro-metering acquisition technique field in power industry, be specifically related to a kind of system and method based on modular thin-client electric flux cloud metering.
Background technology
The structure of the low pressure Electro-metering acquisition system of prior art as shown in Figure 1, gathers concentrator, low pressure collector and single-phase intelligent ammeter (or single-phase electricity energy meter module, single-phase guide rail type electrical energy meter) composition primarily of power information acquisition system, low pressure.There is following problem in existing metering and acquisition system:
(1) problem of Installation and Debugging complexity: the preliminary installation process of intelligent electric meter needs to carry out account-opening, arranges and comprises two cover time-division charge rate switching times, the warning amount of money, voltage, current transformer ratio, the power purchase amount of money, power purchase number of times, rate electricity price, step values, step price, name day in year and two cover ladder switching times etc.; Need the corresponding relation set up between electric energy meter and client, between electric energy meter and subscriber card, time-division charge rate switching time, the warning amount of money, voltage, current transformer ratio, the power purchase amount of money, power purchase number of times, rate electricity price, step values, step price, name day in year, two cover ladder switching times, table number, customer number, electric Card Type can be overlapped by operating parameter two; Return that write information comprises voltage, current transformer ratio, table number, customer number, remaining sum, power purchase number of times, the overdraw amount of money, illegal card insert number of times and return and write date-time etc.
(2) problem of O&M complexity: maintenance work is except to the maintenance on intelligent electric meter hardware, also need the maintenance work carrying out various software parameter, damage need to change as run into intelligent electric meter, the intelligent electric meter more renewed will do the optimum configurations and corresponding with user of once opening an account again.
(3) problem that communication is not smooth: the communication modes of existing intelligent electric meter is mainly RS485 communication modes and infrared communication mode, there is the problem that communication speed is slow, mounting means is complicated in RS485 communication modes, infrared communication mode is used for O&M and gathers service, there is problems such as being easily disturbed, transfer rate is slow.
(4) system response time is slow: existing system is because have employed the communication modes of power carrier, because power carrier itself has the technological deficiency of the interference being subject to power line device, result in the overlong time of data acquisition and data distributing, most of data acquisition time was more than 4 hours, and part acquisition time was more than 12 hours.Tremendous influence is brought to the instant demand of data; Part adopts the data transfer mode of 230M or 430M wireless telecommunications in addition, is vulnerable to the interference of the external environment conditions such as weather, causes data acquisition success ratio very low.
(5) existing single-phase intelligent ammeter has possessed powerful function, and such as: function of measuring, take control function, measure and monitoring, logout, rate and electricity price scheme, Presentation Function, warning function, freezing function, clocking capability, pulse exports.Conventional infrared communication and RS485 communication on communication modes.Single-phase intelligent ammeter is powerful, research and development, produce, install, debug process is complicated, what only professional person can carry out product is installed on maintenance, and meanwhile, the cost of products caused due to function complexity, O&M cost are very high; Single-phase guide rail type electrical energy meter has done cutting on the basis of intelligent electric meter, mainly contain metering, time and the function such as tariff period, display, the complexity of the relative single-phase intelligent ammeter of single-phase guide rail type electrical energy meter decreases, but has still possessed more parameter and setting.
(6) problem that operation cost is high: intelligent electric meter is each household one, area coverage is large, and usable range is wide.Intelligent electric meter possesses very high cost from research and development of products, production, manufacture, transportation, installation, maintenance links.
(7) function singleness, can only be used for generated energy acquisition and metering.
Summary of the invention
Object of the present invention is just to provide a kind of system and method based on modular thin-client electric flux cloud metering to solve the problem.
The present invention is achieved through the following technical solutions above-mentioned purpose:
A kind of system based on modular thin-client electric flux cloud metering, comprise power information acquisition system and multiple VTM service terminal, multiple described VTM service terminal is all connected with described power information acquisition system, communication connected mode between described VTM service terminal and described power information acquisition system supports 3G network, 4G network or optical fiber, each described VTM service terminal is all connected with multiple thin-client cloud ammeter, communication connected mode between described VTM service terminal and described thin-client cloud ammeter supports RS485 simultaneously, LAN, WIFI, BlueTooth or iBeacon.
Further, described VTM service terminal comprises main control unit, described main control unit is connected with uplink communication interface module, service inquiry module, electricity charge recharging and paying module, display terminal, data encryption module, data memory module, expense computing module and multiple downlink communication interface module simultaneously, described uplink communication interface module is connected with described power information acquisition system, and multiple described downlink communication interface module and multiple described thin-client cloud ammeter connect one to one.
Further, described uplink communication interface module supports 3G, 4G and optical fiber communication simultaneously, and multiple described downlink communication interface module supports that RS485, LAN, WIFI, BlueTooth communicate with iBeacon all simultaneously.
Further, described thin-client cloud ammeter comprises electrical energy metering unit, described electrical energy metering unit is provided with PORT COM and electric flux access interface, described PORT COM is connected with the downlink communication interface module of described VTM service terminal, and described electric flux access interface is connected in the power utilization network of electricity consumer.
Based on a method for modular thin-client electric flux cloud metering, comprise the following steps:
A1:VTM service terminal starts taking turn and monitors;
A2: if the timing acquiring information about power time arrives, then continue to perform steps A 3, otherwise, then jump to steps A 8;
A3:VTM service terminal gathers the information about power of subordinate X thin-client cloud ammeter successively, and wherein X represents the thin-client cloud ammeter sum of VTM service terminal subordinate;
A4: thin-client cloud ammeter is to VTM service terminal feedback information about power;
The electricity charge corresponding to A5:VTM service terminal calculates according to information about power also store;
A6: if the information about power of X thin-client cloud ammeter is all collected complete, then continue to perform steps A 7, otherwise, then jump to steps A 3;
A7: if the timing of VTM service terminal was arrived to time of power information acquisition system information upload, then continue to perform steps A 14, otherwise, then wait for;
A8: judge whether VTM service terminal receives power information acquisition system and issue instruction to thin-client cloud ammeter C, if having received, then continue to perform steps A 9, wherein C represents the numbering of thin-client cloud ammeter;
A9: decision instruction type, if remote control commands, then continues to perform steps A 10, if query statement, then jumps to steps A 13;
A10:VTM service terminal responds and is switched to thin-client cloud ammeter C channels of information acquisition;
A11: thin-client cloud ammeter C receives and performs remote control commands;
A12: thin-client cloud ammeter C is to VTM service terminal feedback result;
A13:VTM service terminal responds and performs query statement;
A14:VTM service terminal is to power information acquisition system feedback information;
A15: power information acquisition system sends information feed back to VTM service terminal, and VTM service terminal receives information feed back.
Further, the installation archives configuration flow of described VTM service terminal and described thin-client cloud ammeter comprises the following steps:
The numbering of B1:VTM service terminal inquiry subordinate thin-client cloud ammeter;
B2:VTM service terminal configuration thin-client cloud ammeter and files on each of customers;
B3:VTM service terminal uploads the information of thin-client cloud ammeter numbering and files on each of customers to power information acquisition system;
B4: the information of power information acquisition system file thin-client cloud ammeter numbering and files on each of customers.
Beneficial effect of the present invention is:
Compared with prior art, the present invention when Installation and Debugging operation and O&M process all very simple, slack problem is there is not when communication, whole system response speed is faster, owing to simplifying the structure, operation cost is lower, except generated energy acquisition function of measuring, also possesses the functions such as electricity charge recharging and paying and service inquiry.
Accompanying drawing explanation
Fig. 1 is the structural schematic block diagram that the electricity consumption of prior art mesolow gathers metering system;
Fig. 2 is the structural schematic block diagram of the system based on modular thin-client electric flux cloud metering of the present invention;
Fig. 3 is the structural schematic block diagram of VTM service terminal of the present invention;
Fig. 4 is the structural schematic block diagram of thin-client cloud ammeter of the present invention;
Fig. 5 is the process flow diagram of the method based on modular thin-client electric flux cloud metering of the present invention;
Fig. 6 is the installation archives configuration flow figure of VTM service terminal of the present invention and described thin-client cloud ammeter.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described:
As shown in Figure 2, the present invention includes power information acquisition system and multiple VTM service terminal, multiple VTM service terminal is all connected with power information acquisition system, communication connected mode between VTM service terminal and power information acquisition system supports 3G network, 4G network or optical fiber, each VTM service terminal is all connected with multiple thin-client cloud ammeter, and the communication connected mode between VTM service terminal and thin-client cloud ammeter supports RS485, LAN, WIFI, BlueTooth or iBeacon simultaneously.
The present invention, from original system Problems existing, for Problems existing in system and limitation, devises system schema of the present invention.
In the present system, VTM service terminal is for completing the two-way communication with power information acquisition system and thin-client cloud ammeter; Complete the collection of electric flux, calculate, report and from the transmission of server end (main website) downlink command and control.
VTM service terminal up support 3G/4G data service connects mouth, WLAN communication interface, and descending support LAN communication interface, WiFi communication interface, Blue-tooth communication method, iBeancon communication mode etc., realize instant messaging effect.
By the topological mode adopting 1 VTM service terminal to gather the thin-client cloud ammeter of more than 128 (including but not limited to 128), greatly reduce the cost of equipment of intelligent electric meter, erected cost and operation and maintenance expenses and use.
The present invention adopts modular design, and flexible configuration VTM service terminal, configures as required, although improve complexity from VTM service terminal, from whole system, intelligent electric meter client is in the majority, reduces cost and expense on the whole.VTM service terminal of the present invention possesses the functions such as electricity charge recharging and paying and service inquiry.
As shown in Figure 3, VTM service terminal comprises main control unit, main control unit is connected with uplink communication interface module, service inquiry module, electricity charge recharging and paying module, display terminal, data encryption module, data memory module, expense computing module and multiple downlink communication interface module simultaneously, uplink communication interface module is connected with power information acquisition system, and multiple downlink communication interface module and multiple thin-client cloud ammeter connect one to one.
Wherein uplink communication interface module supports 3G, 4G and optical fiber communication simultaneously, and multiple downlink communication interface module supports that RS485, LAN, WIFI, BlueTooth communicate with iBeacon all simultaneously.
The data acquisition of the VTM service terminal Shi Xian Dui Of-thin client cloud metering ammeter in this patent, the electricity charge calculate and the information communication of power information acquisition system and transmission, and that auxiliary data stores, the electricity charge are guaranteed in data encryption is accurate, safety and reliable.VTM service terminal also possesses the modules such as electricity charge recharging and paying, service inquiry in addition, provides the convenient function of more horn of plenty.
The modules of VTM service terminal can be separated installation, as modular combination, selects according to actual business requirement, and in this patent, especially display terminal can be separated installation with VTM service terminal, can according to the environment flexible configuration of erecting stage.
The electricity charge of VTM service terminal calculate and adopt unified warning amount of money threshold values, voltage, current transformer ratio, rate electricity price, step values, step price, name day in year, two cover ladder switching times, voltage, current transformer ratio etc., move to VTM service terminal by wanting parameter information in original intelligent electric meter to store, when subordinate's ammeter needs metering, the ammeter numbering and the common parameter that call storage carry out electricity metering.
Owing to have employed in real time communication mode reliably in this patent, all files parameter can directly be obtained at server end by ammeter numbering, thus decreases the parameter configuration of VTM service terminal, does not also need to carry out parameter configuration again in the maintenance of VTM service terminal.
As shown in Figure 4, thin-client cloud ammeter comprises electrical energy metering unit, electrical energy metering unit is provided with PORT COM and electric flux access interface, and PORT COM is connected with the downlink communication interface module of VTM service terminal, and electric flux access interface is connected in the power utilization network of electricity consumer.
This patent Zhong Of-thin client cloud ammeter only realizes metering and the data transmission of electric flux, and do not carry out the calculating of expense rate electricity price, step values, step price etc., function is simple, and hardware cost is low.
As shown in Figure 5, the present invention includes following methods step:
A1:VTM service terminal starts taking turn and monitors;
A2: if the timing acquiring information about power time arrives, then continue to perform steps A 3, otherwise, then jump to steps A 8;
A3:VTM service terminal gathers the information about power of subordinate X thin-client cloud ammeter successively, and wherein X represents the thin-client cloud ammeter sum of VTM service terminal subordinate;
A4: thin-client cloud ammeter is to VTM service terminal feedback information about power;
The electricity charge corresponding to A5:VTM service terminal calculates according to information about power also store;
A6: if the information about power of X thin-client cloud ammeter is all collected complete, then continue to perform steps A 7, otherwise, then jump to steps A 3;
A7: if the timing of VTM service terminal was arrived to time of power information acquisition system information upload, then continue to perform steps A 14, otherwise, then wait for;
A8: judge whether VTM service terminal receives power information acquisition system and issue instruction to thin-client cloud ammeter C, if having received, then continue to perform steps A 9, wherein C represents the numbering of thin-client cloud ammeter;
A9: decision instruction type, if remote control commands, then continues to perform steps A 10, if query statement, then jumps to steps A 13;
A10:VTM service terminal responds and is switched to thin-client cloud ammeter C channels of information acquisition;
A11: thin-client cloud ammeter C receives and performs remote control commands;
A12: thin-client cloud ammeter C is to VTM service terminal feedback result;
A13:VTM service terminal responds and performs query statement;
A14:VTM service terminal is to power information acquisition system feedback information;
A15: power information acquisition system sends information feed back to VTM service terminal, and VTM service terminal receives information feed back.
The expense of the electric flux described in this patent calculates consistent with the cost basis approach of existing intelligent electric meter, difference is that calculating end moves to VTM service terminal, be no longer the of intelligent electric meter own, the change of this mode weakens intelligent electric meter visitor end, the ammeter of Xing Cheng Of-thin client.
The flow process that in this patent, power information acquisition system initiatively issues collection describes and issues inquiry or steering order from server, is undertaken distributing and controlling, and fed back to power information acquisition system by execution result by VTM service terminal.
As shown in Figure 6, the installation archives configuration flow of VTM service terminal and thin-client cloud ammeter comprises the following steps:
The numbering of B1:VTM service terminal inquiry subordinate thin-client cloud ammeter;
B2:VTM service terminal configuration thin-client cloud ammeter and files on each of customers;
B3:VTM service terminal uploads the information of thin-client cloud ammeter numbering and files on each of customers to power information acquisition system;
B4: the information of power information acquisition system file thin-client cloud ammeter numbering and files on each of customers.
In this patent, the process describing in archives configuration flow and configure first installed first by VTM service terminal and thin-client cloud ammeter, the installation focusing on VTM service terminal will not be subject to the restriction in archives, place, concurrent now genus ammeter equipment is installed by ammeter table number Auto broadcast, so that the easy configuration of installation personnel and operation, and all files is stored in power information acquisition system, change the present situation that prior art Archives is stored in terminal, decrease installation and maintenance personnel, need the process of change and configuration profile when erecting equipment.VTM service terminal does not store User Profile information, changes the intermediate equipment (as concentrator, collector) of prior art and the strong corresponding relation of files on each of customers, enhances the corresponding of electric energy meter table number and Customs Assigned Number.
These are only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included in protection scope of the present invention.
Claims (6)
1. the system based on modular thin-client electric flux cloud metering, comprise power information acquisition system, it is characterized in that: also comprise multiple VTM service terminal, multiple described VTM service terminal is all connected with described power information acquisition system, the compatible 3G network of communication connected mode between described VTM service terminal and described power information acquisition system, 4G network or optical fiber, each described VTM service terminal is all connected with multiple thin-client cloud ammeter, communication connected mode between described VTM service terminal and described thin-client cloud ammeter supports RS485 simultaneously, LAN, WIFI, BlueTooth or iBeacon.
2. the system based on modular thin-client electric flux cloud metering according to claim 1, it is characterized in that: described VTM service terminal comprises main control unit, described main control unit is connected with uplink communication interface module simultaneously, service inquiry module, electricity charge recharging and paying module, display terminal, data encryption module, data memory module, expense computing module and multiple downlink communication interface module, described uplink communication interface module is connected with described power information acquisition system, multiple described downlink communication interface module and multiple described thin-client cloud ammeter connect one to one.
3. the system based on modular thin-client electric flux cloud metering according to claim 2, it is characterized in that: described uplink communication interface module supports 3G, 4G and optical fiber communication simultaneously, multiple described downlink communication interface module supports that RS485, LAN, WIFI, BlueTooth communicate with iBeacon all simultaneously.
4. the system based on modular thin-client electric flux cloud metering according to claim 2, it is characterized in that: described thin-client cloud ammeter comprises electrical energy metering unit, described electrical energy metering unit is provided with PORT COM and electric flux access interface, described PORT COM is connected with the downlink communication interface module of described VTM service terminal, and described electric flux access interface is connected in the power utilization network of electricity consumer.
5., based on a method for modular thin-client electric flux cloud metering, it is characterized in that, comprise the following steps:
A1:VTM service terminal starts taking turn and monitors;
A2: if the timing acquiring information about power time arrives, then continue to perform steps A 3, otherwise, then jump to steps A 8;
A3:VTM service terminal gathers the information about power of subordinate X thin-client cloud ammeter successively, and wherein X represents the thin-client cloud ammeter sum of VTM service terminal subordinate;
A4: thin-client cloud ammeter is to VTM service terminal feedback information about power;
The electricity charge corresponding to A5:VTM service terminal calculates according to information about power also store;
A6: if the information about power of X thin-client cloud ammeter is all collected complete, then continue to perform steps A 7, otherwise, then jump to steps A 3;
A7: if the timing of VTM service terminal was arrived to time of power information acquisition system information upload, then continue to perform steps A 14, otherwise, then wait for;
A8: judge whether VTM service terminal receives power information acquisition system and issue instruction to thin-client cloud ammeter C, if having received, then continue to perform steps A 9, wherein C represents the numbering of thin-client cloud ammeter;
A9: decision instruction type, if remote control commands, then continues to perform steps A 10, if query statement, then jumps to steps A 13;
A10:VTM service terminal responds and is switched to thin-client cloud ammeter C channels of information acquisition;
A11: thin-client cloud ammeter C receives and performs remote control commands;
A12: thin-client cloud ammeter C is to VTM service terminal feedback result;
A13:VTM service terminal responds and performs query statement;
A14:VTM service terminal is to power information acquisition system feedback information;
A15: power information acquisition system sends information feed back to VTM service terminal, and VTM service terminal receives information feed back.
6. the method based on modular thin-client electric flux cloud metering according to claim 5, it is characterized in that, the installation archives configuration flow of described VTM service terminal and described thin-client cloud ammeter comprises the following steps:
The numbering of B1:VTM service terminal inquiry subordinate thin-client cloud ammeter;
B2:VTM service terminal configuration thin-client cloud ammeter and files on each of customers;
B3:VTM service terminal uploads the information of thin-client cloud ammeter numbering and files on each of customers to power information acquisition system;
B4: the information of power information acquisition system file thin-client cloud ammeter numbering and files on each of customers.
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| Publication number | Publication date |
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| CN104966392B (en) | 2018-10-02 |
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