The various energy resources centralized monitoring system
Technical field
The utility model relates to a kind of monitoring system, relate in particular to a kind of across a plurality of energy fields, the target energy of a plurality of energy fields (as: electricity, water, gas etc.) can be unified monitoring, realize the various energy resources centralized monitoring system of enterprise energy monitoring and automatic management.
Background technology
At present, the monitoring to electricity, water, gas equal energy source in enterprise is generally all separately carried out separately, and different measuring instruments is arranged, and connects different monitoring equipments.Also not across the concentrated monitoring equipment of a plurality of energy fields, when enterprise builds an energy management system, need to install and access by a large amount of equipment, interfaces at present, have following defective:
(1) device category is many, and the supplier of each side is many, and technical support strength is disperseed;
(2) interface is many, and debugging work load is large;
(3) administration interface disunity, the management incomplete phenomena easily occurs in Decentralization, easily neglects the trouble spot and incurs loss through delay processing opportunity, and the efficiency of management is lower.
Summary of the invention
The utility model mainly solves original monitoring to different energy sources separately to carry out separately, and device category is many, and technical support strength is disperseed, interface is many, and debugging work load is large, the administration interface disunity, Decentralization is easily neglected the trouble spot and incurs loss through delay processing opportunity, the technical matters that the efficiency of management is lower; One kind of multiple energy centralized monitoring systems are provided, it is by being converted to unified consensus standard with various energy resources equipment, multiple interfaces, can carry out centralized and unified monitoring management to different types of energy, installment and debugging is convenient, administration interface is unified, be convenient in time find fault, in time deal with, improve the efficiency of management.
Above-mentioned technical matters of the present utility model is mainly solved by following technical proposals: the utility model comprises various energy resources measuring instrument, data transmission set and energy monitor terminal, described various energy resources measuring instrument is or wired be connected wireless with described data transmission set respectively, and described data transmission set is connected with described energy monitor terminal by wireless network or cable network.Data transmission set has a lot of interfaces, to adapt to the connection needs of variety classes energy monitoring instrument.Each energy monitoring instrument, no matter be identical type or different types of, the energy source data that all will collect sends to data transmission set, by data transmission set, these data are assembled and integrated, be concentrated into data that comprise all energy monitoring data and report message, then send to the energy monitor terminal that is positioned at far-end.The energy position that the energy monitoring instrument is monitored as required is arranged on the different local of plant area, and data transmission set also is arranged in plant area, the energy monitor terminal generally be arranged in the management building of enterprise or upper management department in.Therefore, pass through the utility model, can make related management person carry out centralized and unified monitoring management to a large amount of different types of energy, installment and debugging is convenient, administration interface is unified, is convenient in time find fault, in time deal with, and improves the efficiency of management, guarantee effectively that enterprise produces and normally carry out, improve the security of producing.
As preferably, described data transmission set comprises that CPU (central processing unit), push-button unit, display unit, a plurality of communication unit, network element reach the power supply unit that operating voltage is provided for whole data transmission set, and push-button unit, display unit, a plurality of communication unit and network element are connected with described CPU (central processing unit) respectively.A plurality of communication units can be identical type, can be also different types of, can be wired, can be also wireless, to be fit to the needs of various energy resources measuring instrument, are convenient to install and be connected.Display unit adopts LCDs, also can adopt liquid crystal touch screen to realize push-button unit and display unit, with reduced volume.data transmission set receives by communication unit the energy source data that the energy monitoring instrument is uploaded, by CPU (central processing unit) with various energy resources equipment, multiple interfaces is converted to unified consensus standard, communication unit is carried out Dynamic Definition, comprise baud rate, check bit, communication protocol, data message resolution rules etc., realize the standardization of data access, and these data are assembled and integrated, be concentrated into one and comprise all energy monitoring data, the data of each energy monitoring instrument kind sign and identify label report message, by network element, these data are reported message to send to be positioned at again the energy monitor terminal of far-end.
As preferably, described a plurality of communication units comprise Zigbee communication unit and a plurality of 485 communication interface units.Data transmission set carries out data communication by the Zigbee communication unit with the energy monitoring instrument of Zigbee communication unit, carries out data communication by 485 communication interface units with the energy monitoring instrument of 485 communication interfaces.
As preferably, described network element is Ethernet unit and/or GPRS unit.Network element can adopt the Ethernet unit, also can adopt the GPRS unit, and preferred version is that existing Ethernet unit also has the GPRS unit, and flexible choice uses as required.
As preferably, described energy monitoring instrument comprises the two or more instrument in ammeter, water meter, steam table, air table and electric energy acquisition device.Certainly, if enterprise has other instrument of not enumerating here, as tensimeter, thermometer, humidometer etc., also can be connected on demand on data transmission set, be convenient to carry out centralized and unified management by the energy monitor terminal.
The beneficial effects of the utility model are:
(1) all kinds of energy monitoring instrument accesses are quick, and installment and debugging is convenient, to installing the enterprise of energy monitoring instrument, transforms also very convenient; Configuration is convenient, and is with low content of technology;
(2) can carry out centralized and unified monitoring management to different types of energy, administration interface is unified, is convenient in time find fault, in time deal with, and improves the efficiency of management, guarantees effectively that enterprise produces normally to carry out, and improves the security of producing;
(3) all kinds of can source data set the monitoring, more be conducive to carry out energy-conservation analysis-by-synthesis.
Description of drawings
Fig. 1 is a kind of system of the present utility model syndeton block diagram.
Fig. 2 is a kind of circuit theory syndeton block diagram of data transmission set in the utility model.
1. energy monitoring instrument in figure, 2. data transmission set, 3. energy monitor terminal, 11. ammeter, 12. water meters, 13. steam tables, 14. the air table, 15. electric energy acquisition devices, 21. CPU (central processing unit), 22. power supply unit, 23.Zigbee communication unit, 24.485 communication interface units, 25. Ethernet unit, 26.GPRS the unit, 27. push-button units, 28. display units.
Embodiment
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment: the various energy resources centralized monitoring system of the present embodiment as shown in Figure 1, comprises various energy resources measuring instrument 1, data transmission set 2 and is positioned at the energy monitor terminal 3 of far-end.As shown in Figure 2, data transmission set 2 comprises CPU (central processing unit) 21, push-button unit 27, display unit 28, Zigbee communication unit 23, five 485 communication interface units 24, Ethernet unit 25, GPRS unit 26 and the power supply unit 22 of operating voltage is provided for whole data transmission set, and push-button unit 27, display unit 28, Zigbee communication unit 23, five 485 communication interface units 24, Ethernet unit 25 and GPRS unit 26 are connected with CPU (central processing unit) 21 respectively.In the present embodiment, energy monitoring instrument 1 comprises ammeter 11, water meter 12, steam table 13, air table 14 and electric energy acquisition device 15, these instrument, on 485 communication interface units 24 that are connected to data transmission set 2 that have, Zigbee communication unit 23 that have and data transmission set 2 carries out wireless telecommunications.Data transmission set 2 is connected with energy monitor terminal 3 by Ethernet unit 25 or GPRS unit 26, according to installation environment or condition can flexible choice use Ethernet unit 25 or GPRS unit 26.
The course of work:
1. 2 pairs of the data transmission sets Zigbee communication unit 23 and 485 communication interface units that are connected with energy monitoring instrument 1 carry out parameter configuration, comprise the meter type sign, the instrument identify label, communications parameter, communication protocol, data report cycle and overcurrent parameter, according to configuration parameter (as baud rate, check bit etc.) open corresponding communication unit, and open corresponding thread, each thread is according to the energy monitoring meter type of communication unit configuration, and according to the data report cycle of setting, energy monitoring instrument 1 is carried out poll, energy monitoring instrument 1 according to polling signal timed sending data acquisition message to data transmission set 2,
2. data transmission set 2 is according to the parameter configuration of communication interface, as instrument type and communication protocol, to the data acquisition message that energy monitoring instrument 1 reports resolve (as: ammeter DLT645-2007 stipulations, 0000FF00 is the active energy message, 0201FF00 is voltage message etc., the communication protocol of supporting has Modbus, DLT645-1997, DLT645-2007, electric power 101, electric power 103 etc.), verification mode (as: the CRC16 that arranges according to communication unit again, CRC32 etc.) data after resolving are carried out integrity verification, and the data after resolving and the overcurrent parameter in parameter configuration compare, judge whether data are abnormal, if abnormal, data transmission set 2 sends warning message to energy monitor terminal 3, warning message comprises the meter type sign, instrument identify label and energy actual measurement parameter and the amount of transfiniting, being convenient to the related personnel in time deals with,
3. data transmission set 2 data that dissimilar energy monitoring instrument 1 is reported are weaved into the message of different-format, containing type sign and device identification in message, to distinguish different energy monitoring instrument 1, message format is: 68+ frame length+type identification (01-electric power; 02-water; The 03-air; 04-steam)+device identification+data type+data+verification and+16, the unsanctioned reported data of checking is arranged in 2. as step, also comprise the data invalidated identification in message, again these messages are converted to unified consensus standard, and be assembled into an intensive data bag, send to energy monitor terminal 3.
The utility model can make related management person carry out centralized and unified monitoring management to a large amount of different types of energy, installment and debugging is convenient, administration interface is unified, be convenient in time find fault, in time deal with, improve the efficiency of management, guarantee effectively that enterprise produces and normally carry out, improve the security of producing.