CN202650230U - Heat metering information remote transmission system based on compound communication mode - Google Patents
Heat metering information remote transmission system based on compound communication mode Download PDFInfo
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- CN202650230U CN202650230U CN 201220265840 CN201220265840U CN202650230U CN 202650230 U CN202650230 U CN 202650230U CN 201220265840 CN201220265840 CN 201220265840 CN 201220265840 U CN201220265840 U CN 201220265840U CN 202650230 U CN202650230 U CN 202650230U
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Abstract
The utility model discloses a heat metering information remote transmission system based on a compound communication mode. The heat metering information remote transmission system comprises a plurality of household heat meters, a collector, a concentrator and a heat supply management center server, wherein an M-BUS communication module of each household heat meter is connected with an M-BUS communication module through an M-BUS and used for transmitting data; a power wire carrier communication module of the acquirer is connected with a power wire carrier communication module of the concentrator and is used for transmitting data; and a wireless communication module of the concentrator is connected with a wireless communication module of the heat supply management center server wirelessly and used for transmitting data. The heat metering information remote transmission system can realize that heat metering information is remotely transmitted immediately, accurately and safely at low comprehensive cost, and is suitable for concentrated meter reading and charging management of the heat meters.
Description
Technical field
The utility model relates to a kind of hot metrical information distance transmission system, particularly a kind of hot metrical information distance transmission system based on the composite communication mode.
Background technology
Along with extensively popularizing of heat metering " Every household has an ammeter ", urban and rural residents, the customer quantity of electricity consumption that enterprises and institutions and house property exploitation (estate management) unit bids to host that Every household has an ammeter increases sharply, charge method for thermal unit, to multiply by from simple area of heat-supply service the form of coefficient, change to a kind of compound accounting mode, it is many that it adjusts basic parameter, the flow that comprises supplying hot water, the temperature difference etc. between water inlet and the backwater, therefore the data acquisition and the monitoring complicated that heat are measured, especially some basic units are for thermal unit, it is large for thermal region, the metering amount is many, if adopt manual metering and monitoring, will need to increase a large amount of personnel temporarily, and have following drawback: manual metering is difficult to unified time point and makes an inventory data, easily causes dispute; For number of times is made an inventory in minimizing, basic unit usually adopts in the initial sum of Heating Period for thermal unit and stops two node arrangements statistics of tabling look-up, and is as the criterion with the table number and settles accounts the hot expense of using, if in whole heating period generation hotlist fault, or artificial damage, can't in time grasp economic loss for thermal unit.Because the manual metering drawback is many, remote meter reading becomes the development trend that the heat metering is checked meter.At present, remote meter reading is divided into wired and wireless dual mode.Wired remote is checked meter and is referred to from the heating management center to user's heat meter, all use the wire communication mode, it is high that it copies and accepts rate, but need laying-out, especially finish the buildings of not reserving respective line to building, want through walls burrowing, the rewiring cost is high, and has reduced the anti-seismic performance of buildings, also need circuit to be safeguarded throughout the year, especially to being exposed to outdoor circuit, more need regular inspection, prevent that anomalous event and artificial origin from causing damage; Wireless long-distance meter-reading refers to need not to lay any circuit from administrative center to adopting the wireless communication transmissions mode user's heat meter, and construction is simple, and very suitable telecommunication, but have communication blind district, the accuracy rate of checking meter and success ratio are lower than wire transmission mode, and operating cost is higher.
Summary of the invention
The utility model for solve the technical matters that exists in the known technology provide a kind of communication in time, accurately, safety and the low a kind of hot metrical information distance transmission system based on compound communication modes of integrated cost.
The technical scheme that the utility model is taked for the technical matters that exists in the solution known technology is: a kind of hot metrical information distance transmission system based on the composite communication mode, comprise that some families with calorimeter and heating management central server, also comprise collector and concentrator; Described family comprises the M-BUS communication module with calorimeter, described collector comprises microprocessor, storer, M-BUS communication module and Power Line Carrier Communication Module, described concentrator comprises microprocessor, storer, Power Line Carrier Communication Module and wireless communication module, and described heating management central server comprises wireless communication module; Described family is connected with the M-BUS communication module of described collector and the transmission of data by the M-BUS bus with the M-BUS communication module of calorimeter; The Power Line Carrier Communication Module of described collector is connected with the Power Line Carrier Communication Module of described concentrator and the transmission of data by line of electric force, and the wireless communication module of described concentrator is by wireless communication module wireless connections and the transmission of data of wireless network and described heating management central server.
The utility model can also adopt following technical scheme:
Described wireless network is the one or more combination of GSM, GPRS, CDMA, WCDMA, EDGE or TD-SCDMA wireless network.
The microprocessor of described collector is technical grade ARM9 processor, and the storer of described collector is the Flash storer.
The microprocessor of described concentrator is technical grade ARM9 processor, and the storer of described concentrator is the Flash storer.
One of described collector is connected in parallel on the M-BUS bus with calorimeter with 1～384 described family.
Described concentrator is arranged on platform district step down side, and one of described concentrator is connected with 1～512 described collector of being powered by its platform district, place step down side.
The wireless communication module of described concentrator is built-in or external.
Described heating management central server links to each other with the Internet.
Advantage and the good effect that the utlity model has are: the M-BUS bus is the bus structure that are specifically designed to the government utility instrument, it be specifically designed to the high reliability of remote meter reading, at a high speed, cheap home electronics system bus, can utilize interior existing pair of cable cable of building of manufacturing district as delivery vehicle, lay and operating cost low, and safe and reliable, be fit to transmission range and lay with in the interior building door at 2 kms; Power line carrier, PLC (PLC), it is the abbreviation of English Power line Communication, it utilizes existing supply line, by carrier system the analog or digital signal is carried out high-speed transfer, its advantage is not need again to set up network, lay and operating cost low, be adapted at laying in the platform district step down side; GSM, GPRS, CDMA, WCDMA, EDGE or TD-SCDMA wireless communication, long transmission distance, utilize the cordless communication network platform of having built, need not laying-out, and can select its data transfer mode, as GPRS come the transmission of data with package (Packet) formula, transmission cost is low, concentrator is arranged on non-communication blind district, its transmission reliability and safe.Native system adopts the composite communication mode, take full advantage of characteristics and the applicable situation of various communication modes, hot metrical information remote transmission is carried out in optimal combination, improved promptness, reliability and the security of hot metrical information remote transmission, and the integrated cost of its line arrangement and communication is low.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
For further understanding summary of the invention of the present utility model, Characteristic, hereby exemplify following examples, and cooperate accompanying drawing to be described in detail as follows:
A kind of hot metrical information distance transmission system based on the composite communication mode comprises that some families with calorimeter and heating management central server, also comprise collector and concentrator; Described family comprises the M-BUS communication module with calorimeter, described collector comprises microprocessor, storer, M-BUS communication module and Power Line Carrier Communication Module, described concentrator comprises microprocessor, storer, Power Line Carrier Communication Module and wireless communication module, and described heating management central server comprises wireless communication module; Described family is connected with the M-BUS communication module of described collector and the transmission of data by the M-BUS bus with the M-BUS communication module of calorimeter; The Power Line Carrier Communication Module of described collector is connected with the Power Line Carrier Communication Module of described concentrator and the transmission of data by line of electric force, the wireless communication module of described concentrator is by wireless communication module wireless connections and the transmission of data of wireless network and described heating management central server, and the wireless communication module of the wireless communication module of described concentrator and described heating management central server all is complementary with described wireless network.
Described M-BUS communication module meets consumer instrument international standard M-BUS (Meter-BUS, EN1434-3) and the regulation of Chinese CJ/T188-2004 " family with metering instrumented data transmission technology condition ", can adopt chip TSS721A, chip TSS721A is a kind of transceiver integrated chip for meter bus, its interface circuit that includes can the regulation meter bus structure in level between the master-salve station equipment, can be connected with bus by isolating devices such as photoelectrical couplers, this transceiver is by bus-powered, to not increasing power demand from station equipment or slave station instrument simultaneously.
Described Power Line Carrier Communication Module can select the ST7538 carrier chip as the modulating and demodulating signal chip, the ST7538 carrier chip is a half-duplex, synchronous/asynchronous, the FSK modem chip of communicating by letter with the industrial circle power line network and designing for family, have the characteristics such as powerful, that integrated level is high, Anti-Jamming Technique is many, be widely used in the power line carrier communication field, ST7538 can be by serial line interface and microprocessor swap data.
Described wireless network can be the one or more combination of GSM, GPRS, CDMA, WCDMA, EDGE or TD-SCDMA wireless network.
Wherein, the wireless communication module by the GPRS wireless network connects is called the GPRS communication module, can adopt the MC35i of Siemens company module, can fast and safely realize reliably the transmission such as data, voice in the system schema.The operating voltage of module is 3.3～4.8V, can be operated in two frequency ranges of 900MHz and 1800MHz, and place frequency range power consumption is respectively 2W (900M) and 1W (1800M).This module has comprised all functions of version TC35 in early stage, newly increased simultaneously fast GPRS technology, adopted CLASS 8 standards of GPRS time-sharing multiplex, have online all the time function and in theory transfer rate reach as high as 171.2kb/s, the communications time delay is less, no longer than 3s.This module has the AT Command Set interface, supports the short message of text and PDU pattern, the 3rd group two classes fax and 2.4k, 4.8k, the non-transparent mode of 9.6k.In addition, this module also has phonebook function, MPTY, the roaming measuring ability, and mode of operation commonly used has battery saving mode, IDLE, TALK isotype.The ZIF connector of 40 pins by uniqueness is realized power supply connection, instruction, data, voice signal, and the transmitted in both directions of control signal.By ZIF connector and 50 Ω antenna connectors, can connect respectively SIM card support and antenna.
Wireless communication module by the cdma wireless network connection, be called the cdma communication module, the cdma communication module can adopt HUAWEI CM 320 modules, this module is based on CDMA2000 1X air interface, adopt the MSM6025 of U.S. QUALCOMM company series nest plate, radio frequency, base band is complete integrated, finish the function of whole wireless receivings, emission, base band signal process and Audio Signal Processing.This module has contained the AT instruction that the voice-and-data of all standards of CDMA is used, and can be widely used in telecommunications, electric power, vehicle-mounted, all conglomeraties such as monitor, check meter.Module adopts CDMA 2000 interfaces, and the ability of the full duplex radio the transmission of data of 153Kbps is provided, and both can be applied to easily the fields such as mobile communication, fixed radio communication, can also provide solution for some new directions of sector application.This module has following functional parameter: compatible IS-95A/B, the IS-707 data service, frequency of operation is 450MHz/800MHz/1900MHz, support separation between machine and card and machine engaging one, the maximum 230.4kbps that supports of serial ports speed, operating voltage 3.6V, maximum transmission power〉200mW, operating temperature range-30～+ 60 ℃, open module software and hardware resources is provided, packet switched data service (153.6kpbs), the lock machine pintle hook lock, multiple billing function is provided, connects fast, embedded ICP/IP protocol, 2 road RS232 duplex serial ports of standard is provided, the IIC interface, USB interface provides opening development platform, supports single CPU application scheme.
The wireless communication module of the wireless communication module of described concentrator and described heating management central server all can be according to the coverage condition of local wireless network, one or more wireless communication modules of selecting the wireless network with the locality to be complementary.The wireless communication module of described concentrator can be built-in or external.
The microprocessor of described collector can be technical grade ARM9 processor, and the storer of described collector can be the Flash storer, can adopt the above capacity memory of memory space 64M.One of described collector can be connected in parallel on the M-BUS bus with calorimeter with 1～384 described family.
The microprocessor of described concentrator can be technical grade ARM9 processor, and the storer of described concentrator can be the Flash storer, can adopt the above capacity memory of memory space 64M.Described concentrator can be arranged on platform district step down side, and one of described concentrator can be connected with 1～512 described collector by its platform district, place step down side power supply.
Described heating management central server can link to each other with the Internet.
Layout setting and the principle of work of each device of system can be as follows:
The calorimeter of every household, be installed in the door pipeline enclosure in; Each arranges a collector, can be installed in one deck pipeline enclosure, adopt the M-BUS bus mode to gather the information that calorimeter is used at every family, cable arrangements is in pipe shaft, the wiring amount is little, and product and channel are not subject to artificial damage yet, and the communication technology is ripe, simple, reliable and stable, can realize instant messaging, information is concentrated and is kept in the collector; Each residential quarter arranges one or several concentrators, can be installed in the transformer station of residential quarter, employing low voltage power line carrier mode (PLC) is collected the information in each collector, owing to utilizing existing line of electric force as communication channel, therefore channel building-up work amount is few, and channel is difficult for destroyed, with regard to present cost requirement and technical merit, utilizes line of electric force to carry out the non-real-time data transmission feasible; The heating management central server can be arranged in heat supply maintenance, the settlement management intracardiac, and each residential quarter concentrator adopts the wireless network transmissions information such as GSM, GPRS, CDMA, WCDMA, EDGE or TD-SCDMA to the heating management central server.With respect to calorimeter and collector, the quantity of concentrator greatly reduces; Wireless network can adopt the modes such as GPRS, and its cost is not high, technology maturation, installation and maintenance are very simple.The heating management central server can also be by the Internet and other data centers or communication, just can carry out online the operations such as data query, monitoring, charge with regard to having realized that really the keeper is home-confined like this, satisfy the tight demand of heat supply department to hot metrical information distance transmission system.
The utility model is one three layers hot metrical information remote transmission network system, is comprised of upper strata, middle layer and bottom.The heating management central server is positioned at the superiors of system, and the middle layer of concentrator and collector construction system, terminal family are the bottom of system with calorimeter.The heating management central server is realized the functions such as main website scheduling, data acquisition and management, form clearing; Concentrator and collector are realized the conversion of uplink and downlink communication link, communication control and information storage function; The terminal family provides the heat metering to detect data and local communication function with calorimeter.Above data communication is two-way communication, and the family has plug-and-play feature with calorimeter and being connected of collector, and collector has plug-and-play feature with being connected of concentrator.
Above-mentioned collector and concentrator be the interior technical grade ARM9 microprocessor that adopts all, adopts built-in Linux operating system and comprises high capability flash memory stores historical data, and data are preserved and do not lost more than 10 years after the power down; Collector and concentrator have the Intelligence Diagnosis function of equipment and operating mode, can automatically report when going wrong unusually, can intuitively understand problem points, maintain easily;
Concentrator and collector are realized the conversion of uplink and downlink communication link, communication control and information storage function.Uplink communication: collector reads all family that is attached thereto calorimeter data by the M-BUS bus, under it microprocessor-based control that comprises, the data communication device that reads is crossed the modulation of Power Line Carrier Communication Module, be loaded on the line of electric force, transfer to concentrator along line of electric force, concentrator under it microprocessor-based control that comprises, with the signal that receives through the demodulation by Power Line Carrier Communication Module, be converted to digital signal, store or export to the heating management central server; Downlink communication: concentrator receives the information from the heating management central server, under it microprocessor-based control that comprises, will from the command information of heating management central server, by the modulation of Power Line Carrier Communication Module, be loaded on the line of electric force, transfer to collector along line of electric force, collector is under it microprocessor-based control that comprises, the signal that receives through the demodulation by Power Line Carrier Communication Module, is converted to digital signal, stores or export to terminal family calorimeter.
Concentrator and heating management central server, wireless communication modules of being complementary of internal or external and this area wireless network all, realize the Wireless Data Transmission of calorimeter data, and can take full advantage of prior wireless network, shorten the construction period, the advantage of reducining the construction costs, and equipment is easy for installation, it is simple to safeguard.The wireless network such as GPRS, CDMA wide coverage, the signal coverage rate has reached more than 99%, as long as within the coverage of the wireless networks such as GPRS, CDMA, can carry out in real time the radio communication of concentrator and heating management central server, the communication promptness is good, transfer rate can reach more than the 100kbit/s, can satisfy the demand of native system message transmission rate fully, and dilatation is unrestricted, the access place is unrestricted, thereby the convenient management center server of realizing is to the control and management of lower floor's equipment.And the wireless communication networks user is non-maintaining, and in a single day network breaks down, and the merchant safeguards by any wireless network services.Particularly GPRS is to transmit with package (Packet) formula with in the past continuously different in the mode of channel transmission, so the expense that the user bears is to calculate with its data transmission unit, is not its whole channel of use, and is comparatively cheap in theory.
The Internet, English is expressed as Internet, and the heating management central server can also by the Internet and other data centers or communication, make things convenient for the operations such as the inquiry of keeper's online data, monitoring, charge.
Claims (8)
1. the hot metrical information distance transmission system based on the composite communication mode comprises that some families with calorimeter and heating management central server, is characterized in that, also comprises collector and concentrator; Described family comprises the M-BUS communication module with calorimeter, described collector comprises microprocessor, storer, M-BUS communication module and Power Line Carrier Communication Module, described concentrator comprises microprocessor, storer, Power Line Carrier Communication Module and wireless communication module, and described heating management central server comprises wireless communication module; Described family is connected with the M-BUS communication module of described collector and the transmission of data by the M-BUS bus with the M-BUS communication module of calorimeter; The Power Line Carrier Communication Module of described collector is connected with the Power Line Carrier Communication Module of described concentrator and the transmission of data by line of electric force, and the wireless communication module of described concentrator is by wireless communication module wireless connections and the transmission of data of wireless network and described heating management central server.
2. the hot metrical information distance transmission system based on the composite communication mode according to claim 1 is characterized in that, described wireless network is the one or more combination of GSM, GPRS, CDMA, WCDMA, EDGE or TD-SCDMA wireless network.
3. the hot metrical information distance transmission system based on the composite communication mode according to claim 1 and 2 is characterized in that, the microprocessor of described collector is technical grade ARM9 processor, and the storer of described collector is the Flash storer.
4. the hot metrical information distance transmission system based on the composite communication mode according to claim 1 and 2 is characterized in that, the microprocessor of described concentrator is technical grade ARM9 processor, and the storer of described concentrator is the Flash storer.
5. the hot metrical information distance transmission system based on the composite communication mode according to claim 1 and 2 is characterized in that, one of described collector is connected in parallel on the M-BUS bus with calorimeter with 1～384 described family.
6. the hot metrical information distance transmission system based on the composite communication mode according to claim 1 and 2, it is characterized in that, described concentrator is arranged on platform district step down side, and one of described concentrator is connected with 1～512 described collector of being powered by its platform district, place step down side.
7. the hot metrical information distance transmission system based on the composite communication mode according to claim 1 and 2 is characterized in that, the wireless communication module of described concentrator is built-in or external.
8. the hot metrical information distance transmission system based on the composite communication mode according to claim 1 and 2 is characterized in that, described heating management central server links to each other with the Internet.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201220265840 CN202650230U (en) | 2012-06-07 | 2012-06-07 | Heat metering information remote transmission system based on compound communication mode |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201220265840 CN202650230U (en) | 2012-06-07 | 2012-06-07 | Heat metering information remote transmission system based on compound communication mode |
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| CN 201220265840 Expired - Fee Related CN202650230U (en) | 2012-06-07 | 2012-06-07 | Heat metering information remote transmission system based on compound communication mode |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104123826A (en) * | 2014-07-04 | 2014-10-29 | 江苏省电力公司宿迁供电公司 | Electric power data acquisition device and method |
| CN104464103A (en) * | 2014-12-10 | 2015-03-25 | 江苏林洋电子股份有限公司 | STS (standard transfer specification) split electricity meter based on low-power-consumption carrier communication mode |
-
2012
- 2012-06-07 CN CN 201220265840 patent/CN202650230U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104123826A (en) * | 2014-07-04 | 2014-10-29 | 江苏省电力公司宿迁供电公司 | Electric power data acquisition device and method |
| CN104464103A (en) * | 2014-12-10 | 2015-03-25 | 江苏林洋电子股份有限公司 | STS (standard transfer specification) split electricity meter based on low-power-consumption carrier communication mode |
| CN104464103B (en) * | 2014-12-10 | 2017-02-22 | 江苏林洋能源股份有限公司 | STS (standard transfer specification) split electricity meter based on low-power-consumption carrier communication mode |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130102 Termination date: 20160607 |