A kind of new electric energy remote data collector
Technical field
The utility model relates to a kind of data acquisition for electric energy device, especially electric energy data remote collection device.
Background technology
Current, energy collecting device or kilowatt meter reading-out system is of a great variety though market powers on, but at present these product ubiquity cost height, memory capacity is little, functional interface is few, the platform number of the electric energy meter that can gather is few, picking rate waits shortcoming slowly.The CPU that various product adopted is also varied, from 8,16 single-chip microcomputers of low side, all has to high-end ARM and DSP to relate to, but do not find a good equilibrium point on performance, cost and development difficulty.
Summary of the invention
The purpose of this utility model is exactly in order to overcome all deficiencies of existing product, design the advantages such as software library support that its performance of a kind of electric quantity collector is powerful, peripheral hardware abundant, power consumption control is flexible, complete, realized the new electric energy remote data collector of remote power data acquisition fast and efficiently.
For achieving the above object, the utility model has adopted following technical scheme:
A kind of new electric energy remote data collector comprises housing, is respectively arranged with display screen, infrared communication window, AC power interface, two-way 485 communication interfaces, pilot lamp, keyboard on housing outer surface; Enclosure interior is provided with control circuit.
Described control circuit comprises a processor, infrared communication interface, wireless acquisition module, GPRS/SMS communication module and storer; Processor is connected with display screen, pilot lamp, keyboard, infrared communication window, AC power interface, two-way 485 communication interfaces of housing outer surface; Simultaneously, processor is connected with wireless acquisition module, GPRS/SMS communication module and storer;
Described processor adopting flush bonding processor.
The utility model adopts 32 ARM7 microprocessor STR711 as CPU, and STR711 is the flush bonding processor of high performance price ratio.Communication interface comprises infrared communication interface and two-way 485 communication interfaces, and wherein infrared communication interface, wireless acquisition module, GPRS/SMS communication module provide GPRS/ZigBee/485/433/ infrared wire and wireless mixed communication; Two-way 485 communication interfaces are applicable to that all are with single-phase, the three-phase of 485 communication interfaces, the hardware circuit of timesharing intelligent electric meter.Display screen is used to show various energy datas and time data; Pilot lamp is used to show the corresponding work state; Keyboard can be realized the setting that the page turning of data is checked and collector carried out parameter.
The beneficial effects of the utility model are: the flush bonding processor STR711 that has selected high performance price ratio for use, brought into play the advantage of the aspects such as software library support that its performance is powerful, peripheral hardware abundant, power consumption control is flexible, complete, cooperate embedded real-time operating system, realized that communication modes is abundant, powerful, the remote power collector of data acquisition fast and stable with independent intellectual property right.
Description of drawings
Fig. 1 is a schematic diagram of the present utility model;
Fig. 2 is a structural representation of the present utility model.
Wherein, 1, processor; 2, infrared communication interface; 3, two-way 485 communication interfaces; 4, wireless acquisition module; 5, GPRS/SMS communication module; 6, display screen; 7, pilot lamp; 8, keyboard; 9, storer; 10, housing; 11, AC power interface; 12, infrared communication window.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is described further.
In Fig. 1, Fig. 2, a kind of new electric energy remote data collector comprises housing 10, is respectively arranged with display screen 6, infrared communication window 12, AC power interface 11, two-way 485 communication interfaces 3, pilot lamp 7, keyboard 8 on housing 10 outside surfaces.Input-output device comprises display screen 6, pilot lamp 7, keyboard 8, and display screen 6 is used to show various energy datas and time data; Pilot lamp 7 is used to show the corresponding work state; Keyboard 8 can be realized the setting that the page turning of data is checked and collector carried out parameter.Enclosure interior comprises processor 1, infrared communication interface 2, wireless acquisition module 4, GPRS/SMS communication module 5 and storer 9; Processor 1 is connected with display screen 6, pilot lamp 7, keyboard 8, infrared communication window 12, AC power interface 11, two-way 485 communication interfaces 3 of housing outer surface; Simultaneously, processor 1 is connected with wireless acquisition module 4, GPRS/SMS communication module 5 and storer 9; The ARM7 microprocessor STR711 that the flush bonding processor of processor 1 employing high performance price ratio is 32.Infrared communication interface 2, two-way 485 communication interfaces 3, wireless acquisition module 4 and GPRS/SMS communication module 5 can provide GPRS/ZigBee/485/433/ infrared wire and wireless mixed communication; Two-way 485 communication interfaces 3 are applicable to that all are with single-phase, the three-phase of 485 communication interfaces, the hardware circuit of timesharing intelligent electric meter.
The utility model can link to each other with 64 ammeters at most by two-way 485 communication interfaces 3, regularly or according to operational order reads electric energy data, and is kept in the storer 9 of collector.The data of preserving can show that the page turning of turnover key realization data is checked up and down by display screen 6.Also can get and check electric quantity data by infrared communication interface 2 usefulness write by hands are machine-readable.Carry out data transmission or when checking meter, the status indicator lamp 7 on the collector can the corresponding state of indication.If want to be provided with the parameter in the collector, can press the programming button, the parameter of newly establishing just can write collector, has avoided the generation of maloperation.Data in the collector can be transferred to main website by modes such as 485/433/GPRS/ZigBee, make things convenient for power supply department each user's of grasp promptly and accurately electricity consumption situation.