CN107919003A - A kind of method and module and terminal for controlling the communication of electric intelligent terminal remote - Google Patents

A kind of method and module and terminal for controlling the communication of electric intelligent terminal remote Download PDF

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Publication number
CN107919003A
CN107919003A CN201710968622.7A CN201710968622A CN107919003A CN 107919003 A CN107919003 A CN 107919003A CN 201710968622 A CN201710968622 A CN 201710968622A CN 107919003 A CN107919003 A CN 107919003A
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China
Prior art keywords
communication
circuit
communication module
embedded
circuits
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CN201710968622.7A
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CN107919003B (en
Inventor
何方勇
安剑锋
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Guangzhou State Fly Mdt Infotech Ltd
Guangzhou Taidou Electronic Technology Co Ltd
Techtotop Microelectronics Co Ltd
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Guangzhou State Fly Mdt Infotech Ltd
Guangzhou Taidou Electronic Technology Co Ltd
Techtotop Microelectronics Co Ltd
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Priority to CN201710968622.7A priority Critical patent/CN107919003B/en
Publication of CN107919003A publication Critical patent/CN107919003A/en
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    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
    • G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Small-Scale Networks (AREA)

Abstract

The invention discloses a kind of method and module and terminal for controlling the communication of electric intelligent terminal remote, its method includes：Embedded communication module Auto-Sensing locally includes a variety of communication signal strengths such as satellite communication signal, GPRS, 3G, 4G wireless communication signal, judge whether the preferred signal intensity reaches preferred communication threshold condition, or receive manipulation instruction, signal specific is selected to complete power Transmission and power distribution network intelligence airfield equipment, the data transfer of terminal as preferred signal.The embedded hot-swappable communication module of another embodiment is integrated with Big Dipper circuit and GPRS circuits, it can meet the reception of two kinds or more signals at the same time, by way of multi-mode communication, remote districts, the communication of jitter area electric-power metering, distribution management signal acquisition are realized.Under Auto-Sensing and preferably economic rate channel case, the selection using economic rate passage can be provided for power supply enterprise.

Description

A kind of method and module and terminal for controlling the communication of electric intelligent terminal remote
Technical field
The present invention relates to a kind of field of communication technology, and in particular to a kind of side for controlling the communication of electric intelligent terminal remote Method and module and terminal.
Background technology
Concentrator is key equipment in automatic meter reading system, possesses power industry concentrator pattern specification " Q/ GDW1375.22013 power user power consumption information acquisition system pattern specification part 2s：Concentrator pattern specification ", by concentrator Pattern code requirement, concentrator use modularized design, generally comprise display portion, Local Communication Module and telecommunication mould Block, display portion are fixed, and Local Communication Module and remote communication module can replace, Local Communication Module and telecommunication mould Block can directly change communication mode by replacing communication module.Concentrator Local Communication Module can be automatic by down channel Copy and accept and store the electric quantity data of the various communication terminals (such as ammeter etc.) with carrier communication, its down channel can be with It is the communication modes such as low voltage power line carrier (narrowband carrier, bandwidth carrier etc.), short-distance wireless and RS485, it is therefore, local logical Letter module includes the Local Communication Module based on narrowband carrier communication, the Local Communication Module based on bandwidth carrier communication, is based on The Local Communication Module of short-distance wireless communication and the Local Communication Module based on RS485 communications；Concentrator remote communication module It can carry out data exchange by up channel and main website, its up channel use common user network, support wireless public network (GSM, GPRS, CDMA etc.), phone PSTN, Ethernet, the communication mode such as optical fiber, therefore remote communication module is included based on gsm communication Remote communication module, based on GPRS communication remote communication module, the remote communication module based on cdma communication, based on Ethernet The remote communication module of communication and remote communication module based on light communication etc..Remote communication module using the public network such as GPRS without Gauze network, there are the shortcomings of engineering construction is of high cost, maintenance workload is big, Internet utilization fee is high, remote communication module uses , there is the network coverage in the public network wireless network such as GPRS, it is impossible to effectively solve the kilowatt meter in wast rural area and samll cities and towns area Amount problem, causes meter reading success rate low.
70% client area does not possess communication port on electricity market at present, it is impossible to collects visitor by traditional communication passage Family power supply state and power consumption information and the intelligent electricity consumption information acquisition system for uploading to administrative center of main website, and it is based on RDSS The communication technology of (Radio Determination Satellite Service, radiodetermination-satellite service) can be fine Solve the problems, such as this.Electric system at present come managing customer power consumption and electricity consumption status information, passes through concentration using concentrator Device is connected with user terminal ammeter, and the user power utilization information of collection is sent to intelligent electricity consumption information acquisition system by RDSS System.
Fig. 1 is existing external hanging type RDSS terminal structure schematic diagrames, currently on the market using external hanging type RDSS communication module solutions The certainly above problem, the remote communication module of concentrator are communicated the data sendings such as user power utilization amount to external hanging type RDSS by network Module, data exchange is carried out by RDSS communication modules by RDSS technologies and uplink main website.Satellite-signal for RDSS technologies Area coverage is wide, without being laid with cable, signal stabilization, can solve traditional concentrator remote communication module directly with uplink main website Carry out data exchange there are the problem of.Remote communication module uses external hanging type RDSS terminals, due to being related to power cable, network Cable and transmission cable etc. connect, and can cause electromagnetic compatibility technology problem, cause meter reading into the interference of signal and unstable.Adopt Carry out continuous data upload with external hanging type RDSS terminals, there is also more problem, such as concentrator and plug-in RDSS terminals it Between interactive signal it is more, between each other interference it is also bigger, electromagnetic compatibility difficulty is big；The power consumption of external hanging type RDSS terminals compared with Greatly, it is impossible to directly use the interface power of concentrator remote communication module, the 220V power supplys of concentrator input can only be used, so There are problems that Electrical Safety, and cause the energy consumption to public electricity-using part, cause circuit data partial distortion.
For the deficiency of external hanging type RDSS terminals, the prior art has application of the embedded communication module on concentrator, With application of the embedded communication module on concentrator, remote communication mode involved on remote communication module interface at present General to use Single mode communication, i.e. concentrator is mobile using one kind based on the embedded communication module fixed on remote communication interface Communication standard communicates with outside, such as using single GPRS communication patterns, Beidou communication pattern, other mobile communication moulds Formula, but how to realize that the application that multi-mode communication is co-existed on concentrator need further to further investigate.
The content of the invention
It is an object of the present invention to it is directed to the problem of above-mentioned, there is provided a kind of to control what electric intelligent terminal remote communicated Method and module and terminal, the multi-mode communication circuit integrated based on embedded communication module can effectively realize electric intelligent Effective control of terminal communication, solves the problems, such as public network covering deficiency from far-off regions.
In order to achieve the object of the present invention, the present invention provides a kind of method for controlling the communication of electric intelligent terminal remote, Include the following steps：
Embedded communication module obtains the first signal strength of telecommunication circuit all the way in multi-mode communication circuit, described embedded Communication module is provided with using that can be fixed on by the way of plug and play in electric intelligent terminal in the electric intelligent terminal With the matched remote communication module interface of embedded communication module, the embedded communication module passes through the telecommunication mould For block interface with electric intelligent terminal into row data communication, the embedded communication module is integrated with multi-mode communication circuit, described Multi-mode communication circuit includes the telecommunication circuit of two kinds or more of communication standard, and the electric intelligent terminal is：Electric-power metering Concentrator or three-phase electric energy meter or it is negative control terminal or is distribution transformer monitoring terminal or is that distribution is automatic Change terminal；
Judge whether first signal strength reaches the first communication threshold condition, first signal strength reaches if judging To the first communication threshold condition, then start the telecommunication circuit corresponding to the first signal strength, based on corresponding to the first signal strength Telecommunication circuit complete electric intelligent terminal and exterior data communication.
The telecommunication circuit of the mobile communication standard includes：Big Dipper circuit, GPRS circuits, 2G circuits, 3G circuits, 4G electricity Road, 5G circuits, ZigBee circuits, NB-IoT circuits, Bluetooth circuit, Lora circuits, wifi circuits, 2.4G circuits, SigFox electricity One or more of road or NB-LTE circuits.
It is described to judge first signal strength further includes after whether reaching the first communication threshold condition：
If judge that first signal strength is not up to the first communication threshold condition, the embedded communication module obtains The secondary signal intensity of another way telecommunication circuit in multi-mode communication circuit；
Judge whether the secondary signal intensity reaches the second communication threshold condition, if the secondary signal intensity reaches Two communication threshold conditions, then start the telecommunication circuit corresponding to secondary signal intensity, based on logical corresponding to secondary signal intensity Believe that circuit completes electric intelligent terminal and exterior data communication.
It is described to judge the secondary signal intensity further includes after whether reaching the second communication threshold condition：
If judging, the secondary signal intensity is not up to the second communication threshold condition, according to pre-set signal strength Obtain rule to continue to obtain the signal strength in multi-mode communication circuit wherein all the way, until signal strength reaches communication threshold bar Part.
Further included before the method：
The priority that each telecommunication circuit signal strength obtains on multi-mode communication circuit is set；
Communication threshold condition corresponding to each telecommunication circuit signal strength on multi-mode communication circuit is set.
The method further includes：
Embedded communication module obtains what each telecommunication circuit signal strength on multi-mode communication circuit obtained after powering on Priority；
And multi-mode communication is obtained according to the priority that each telecommunication circuit signal strength obtains on multi-mode communication circuit successively The signal strength of each telecommunication circuit in circuit.
Correspondingly, present invention also offers a kind of method for controlling the communication of electric intelligent terminal remote, including following step Suddenly：
Embedded communication module obtains the signal strength of each telecommunication circuit in multi-mode communication circuit, the embedded communication mould Block is provided with and insertion using that can be fixed on by the way of plug and play in electric intelligent terminal in the electric intelligent terminal The matched remote communication module interface of formula communication module, the embedded communication module pass through the remote communication module interface With electric intelligent terminal into row data communication, the embedded communication module is integrated with multi-mode communication circuit, and the multimode is led to Believe that circuit includes two kinds or more of the telecommunication circuit of communication standard, the electric intelligent terminal is：Electric-power metering concentrator, Or three-phase electric energy meter or it is negative control terminal or is distribution transformer monitoring terminal or is distribution automation terminal；
Judge whether the signal strength of each telecommunication circuit in multi-mode communication circuit reaches corresponding mobile communication standard Lower communication threshold condition；
If judging, only the signal strength of telecommunication circuit reaches communication threshold condition all the way in the multi-mode communication circuit, Start the telecommunication circuit reached corresponding to communication threshold condition, based on the telecommunication circuit reached corresponding to communication threshold condition Complete electric intelligent terminal and exterior data communication；
If judging to there is two or more signal strengths to reach communication threshold condition in the multi-mode communication circuit, inquire about The communication priority of each telecommunication circuit in multi-mode communication circuit, starts the high telecommunication circuit of priority, base based on communication priority Electric intelligent terminal and exterior data communication are completed in the high telecommunication circuit of priority；
If judging, the signal strength of telecommunication circuit involved in the multi-mode communication circuit is all not up to respective communication Threshold condition, then continue to obtain the signal strength of each telecommunication circuit in multi-mode communication circuit.
Further included before the method：
The communication priority of each telecommunication circuit on multi-mode communication circuit is set；
Communication threshold condition corresponding to each telecommunication circuit signal strength on multi-mode communication circuit is set.
The telecommunication circuit of the mobile communication standard includes：Big Dipper circuit, GPRS circuits, 2G circuits, 3G circuits, 4G electricity Road, 5G circuits, ZigBee circuits, NB-IoT circuits, Bluetooth circuit, Lora circuits, wifi circuits, 2.4G circuits, SigFox electricity One or more of road or NB-LTE circuits.
Correspondingly, present invention also offers a kind of embedded communication module, the embedded communication module use can be inserted Mode i.e. is fixed in electric intelligent terminal, is provided with the electric intelligent terminal and embedded communication module phase The remote communication module interface of cooperation, the embedded communication module pass through the remote communication module interface and electric intelligent For terminal into row data communication, the embedded communication module is integrated with multi-mode communication circuit, and the multi-mode communication circuit includes two The telecommunication circuit of the communication standard of kind or more, the embedded communication module include processor, are adapted for carrying out each instruction；With And storage device, suitable for storing a plurality of instruction, described instruction is suitable for being loaded by processor and being performed such as any one of claim 1-9 The method, the electric intelligent terminal are：Electric-power metering concentrator or three-phase electric energy meter or for negative control terminal, Or it is distribution transformer monitoring terminal or is distribution automation terminal.
Correspondingly, present invention also offers a kind of electric intelligent terminal, the electric intelligent terminal includes being embedded in In the embedded communication module of electric intelligent terminal, the embedded communication module is fixed on electricity by the way of plug and play On power intelligent terminal, it is provided with the electric intelligent terminal and the matched remote communication module of embedded communication module Interface, the embedded communication module by the remote communication module interface and electric intelligent terminal into row data communication, The embedded communication module is integrated with multi-mode communication circuit, and the multi-mode communication circuit includes two kinds or more of communication standard Telecommunication circuit, the embedded communication module includes processor, is adapted for carrying out each instruction；And storage device, suitable for depositing A plurality of instruction is stored up, described instruction is suitable for being loaded by processor and being performed such as claim 1-9 any one of them methods；The electricity Power intelligent terminal is：Electric-power metering concentrator or three-phase electric energy meter or it is negative control terminal or is distribution transformer Monitoring terminal or be distribution automation terminal.
Compared with prior art, the beneficial effects of the invention are as follows：Embedded communication involved by electric intelligent terminal The telecommunication circuit of two kinds or more of mobile communication standard is integrated with module, can meet connecing for two kinds or more signals at the same time Receive, extend electric intelligent terminal and the pattern of PERCOM peripheral communication, expand various application scenarios, it uses communication Realize that number passes function, ensure that electric intelligent terminal and the diversity of PERCOM peripheral communication.This embedded communication avoids external hanging type Water proofing property is poor, the cumbersome cable of assembling is numerous and diverse and electromagnetic interference is big caused by the multiple cable connections of use of RDSS communication modules etc. The problem of, while it also avoid external hanging type RDSS communication modules of the prior art and use Electrical Safety caused by 220V voltages Property low and module dissipation it is big the problem of.The embodiment of the present invention is by controlling power concentrator, negative control terminal, distribution transforming management terminal etc. The method of electric field intelligent terminal communication module, makes it possess Auto-Sensing multi-signal intensity, and preferably peak signal or Most economical signal completes the function of communication work as communication channel.
For example embedded communication module is integrated with Big Dipper circuit and GPRS circuits, can meet at the same time to both signals Receive, be widely used in different scenes, can realize that remote districts can also realize electric-power metering by way of multi-mode communication Communication, can also avoid costly using public network in city.The present invention can control the realization of multi-mode communication on concentrator Journey, ensures that concentrator can communicate with the external world under various scenes according to signal superiority-inferiority, a kind of also more communication ports, real Existing telecommunication circuit control.In whole implementation process, interaction of the Big Dipper signal as external data passage can be ensured first, will Big Dipper circuit uses as priority, and the preferential utilization rate that can be reduced using Big Dipper circuit to GPRS communications, avoids using public network The problems such as costly.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing There is attached drawing needed in technology description to be briefly described, it should be apparent that, drawings in the following description are only this Some embodiments of invention, for those of ordinary skill in the art, without creative efforts, can be with Other attached drawings are obtained according to these attached drawings.
Fig. 1 is that existing external hanging type RDSS communication modules add concentrator application scheme structure principle chart；
Fig. 2 is the structure principle chart of concentrator of the present invention；
Fig. 3 is the embedded communication module functional schematic in concentrator of the present invention；
Fig. 4 is the functional schematic of the Power Management Unit of embedded communication module of the present invention；
Fig. 5 is another structure principle chart of concentrator of the present invention；
Fig. 6 is the concentrator functional block diagram of embedded communication module in the present invention；
Fig. 7 is the method flow diagram based on embedded communication module control concentrator telecommunication in the present invention；
Fig. 8 is another flow chart of method based on embedded communication module control concentrator telecommunication in the present invention.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art are obtained all other without creative efforts Embodiment, belongs to the scope of protection of the invention.
The equipment such as electric intelligent terminal according to the present invention, station terminal, power automation site intelligent terminal, one As include：Electric-power metering concentrator, three-phase electric energy meter, be negative control terminal, be distribution transformer monitoring terminal, distribution automation The equipment such as terminal D TU, distribution automation terminal FTU, these equipment may be provided with telecommunications functions, its is general in the present invention By the remote communication module interface of setting, which embedded communication module, embedded communication For module as independent communication module, it can be fixed or be connected to these intelligent terminals by the way of plug and play On, when being fixed on intelligent terminal, embedded communication module can be whole by remote communication module interface and electric intelligentization Hold into row data communication, embedded communication module is integrated with the telecommunication circuit of two kinds or more of communication standard, communication here Circuit includes Big Dipper circuit.
Electric-power metering concentrator, three-phase electric energy meter, be negative control terminal, be distribution transformer monitoring terminal, distribution automation The power automation site intelligent such as terminal (DTU/FTU) terminal provides the Big Dipper and GPRS/3G/4G/5G/ZigBee/NB-IoT/ is blue Super low-power consumption, the micro volume microelectronics channel radio of the wireless communication channels such as tooth/Lora/wifi/2.4G/SigFox/NB-LTE Module, that is, embedded communication module is interrogated, embedded communication module is installed on power concentrator using plug and play mode, bears control eventually End, distribution transforming management terminal etc. are various on power usage site intelligent terminal device.
Embedded communication module can be detachable or non-dismountable by embedding, snapping connection, pasting or being fastenedly connected etc. The mode of connection is fixed on the remote communication module interface of terminal, and embedded communication module can be as the communication being used alone Module, can be led to according to the mobile communication standard (or telecommunication mode) that embedded communication module integrates using the movement Believe the communication mechanism corresponding to standard with outside into row data communication, such as when being integrated with Big Dipper circuit and GPRS circuits, you can Into row data communication GPRS communication modes can also be used with exterior into row data communication with exterior using Beidou communication mode. , can also be whole by remote communication module interface and electric intelligentization while embedded communication module can be realized with external data End carries out data interaction.For the data of electric intelligent terminal inner, which can pass through telecommunication mould Block interface obtains, and the communication standard being then based on embedded communication module, the data of electric intelligent terminal inner are passed through These communication standards are sent to outside, realize telecommunication；Embedded communication module can also be based on communication standard and receive movement External data under communication standard, then by external data in embedded communication module internal conversion, based on remote communication module Interface is sent to concentrator.
The structure principle chart of involved concentrator, electric intelligent terminal here are carried out by taking concentrator as an example in Fig. 2 Illustrate, which includes：Display module, Local Communication Module, embedded communication module, wherein：Embedded communication module is embedding Enter on concentrator, embedded communication module is connected by the remote communication module interface of concentrator with concentrator, this is embedded The telecommunication circuit of two kinds or more of communication standard is integrated with communication module, which includes at least Big Dipper circuit.Should The telecommunication circuit of communication standard can include：Big Dipper circuit, GPRS circuits, 2G circuits, 3G circuits, 4G circuits, 5G circuits, ZigBee circuits, NB-IoT circuits, Bluetooth circuit, Lora circuits, wifi circuits, 2.4G circuits, SigFox circuits or NB- One or more of LTE circuits.Here multi-mode communication mode, can be integrated with two kinds of telecommunication circuits, can also integrate There are three kinds of telecommunication circuits, four kinds of telecommunication circuits etc. can also be integrated with, circuit module is carried out according to concentrator actual demand It is integrated.
The telecommunication circuit concrete form that embedded communication module integrates two kinds of mobile communication standards can be：It is integrated with the Big Dipper The embedded communication module of circuit and GPRS circuit bimodulus standards or the insertion for being integrated with Big Dipper circuit and 2G circuit bimodulus standards Formula communication module or the embedded communication module or Big Dipper circuit and 4G electricity for being integrated with Big Dipper circuit and 3G circuit bimodulus standards The embedded communication module of road bimodulus standard, or Big Dipper circuit and the embedded communication module of 5G circuit bimodulus standards etc., it is embedded The telecommunication circuit concrete form that formula module integrates three kinds of mobile communication standards can be：Be integrated with Big Dipper circuit and GPRS circuits and The embedded communication module of three moulded-on type of 2G circuits or it is integrated with Big Dipper circuit and GPRS circuits and three moulded-on type of 3G circuits Embedded communication module etc..
Illustrated below with being integrated with the embedded communication module of Big Dipper circuit and GPRS circuit bimodulus standards, the Big Dipper Circuit can be only band RDSS functions, or only band radionavigation-satellite service (Radio Navigation Satellite System, RNSS) function or simultaneous with RDSS functions and RNSS functions.Embedded communication module, which is installed on, to be concentrated On device, embedded communication module is connected by the remote communication module interface of concentrator with concentrator.
The interface and ruler that the embedded communication module remote communication module that concentrator is equipped with compatible at present is docked with concentrator It is very little, can as a standard Module-embedding into concentrator, can directly replace the remote communication module of existing concentrator With external hanging type RDSS communication modules, the data such as the user power utilization amount of collection are directly passed through concentrator remote communication module by concentrator The double needle connector of interface is sent to embedded communication module, can turn the data such as power consumption inside embedded communication module The radiofrequency signal that satellite can receive is turned to, by external antenna, is sent to satellite (such as in the form of Big Dipper short message), by Satellite is transmitted to the intelligent electricity consumption information acquisition system of administrative center of uplink main website.Embedded communication module can directly replace collection The remote communication module and external hanging type RDSS that middle device is communicated in a manner of GSM/GPRS/CDMA/ phones PSTN/ Ethernets/optical fiber etc. Communication module, integrated level is high, and cost is low, interface compatibility concentrator standard criterion, it is easy to installs, safeguards also simple.
The communication terminal being made of embedded communication module and external antenna, embedded communication module and external antenna it Between can only pass through radio frequency coaxial-cable and connect.Embedded communication module can be by embedding, snapping connection, pasting or tightly The mode being solidly connected etc. is fixed on the remote communication module interface of concentrator, and embedded communication module can be used as and be individually used for Communication module on concentrator, can be according to mobile communication standard that embedded communication module integrates (or remote communication party Formula) using the communication mechanism corresponding to the mobile communication standard with outside into row data communication, such as be integrated with Big Dipper circuit and During GPRS circuits, you can using Beidou communication mode with exterior into row data communication, can also use GPRS communication modes with it is outer Portion is into row data communication.While embedded communication module can be realized with external data, it can also be connect by remote communication module Mouth carries out data interaction with concentrator.For the data inside concentrator, which can pass through telecommunication mould Block interface obtains, and the communication standard being then based on embedded communication module, the data inside this concentrator are led to by these Believe that standard is sent to outside, realize telecommunication；Embedded communication module can also be based on communication standard and receive mobile communication system External data under formula, then by external data in embedded communication module internal conversion, is sent out based on remote communication module interface Send to concentrator.
Can be embedded in has external antenna involved by the embedded communication module of concentrator, which can support RDSS The transmission-receiving functions such as signal, RNSS signals, GPRS signals, the i.e. external antenna can support the transmission-receiving function of three kinds of signals, Connected between embedded communication module and external antenna using a radio frequency coaxial-cable, which can individually support RDSS signals, the transmission of RNSS signals, the transmission of GPRS signals, also support RDSS signals, the transmission of RNSS signals, GPRS at the same time Signal etc. transmits, and when external antenna is active antenna, can be based on the radio frequency coaxial-cable and power to external antenna.By This can be connected, you can realize letter as it can be seen that application of the embedded communication module on concentrator by a radio frequency coaxial-cable Number transmission, the power supply to active antenna can also be reached.
Fig. 3 shows embedded communication module functional schematic, which can be applicable on concentrator, should Embedded communication module includes：MCU main control circuit units 301, RDSS circuit units 302, RNSS circuit units 303, Big Dipper letter Number combiner unit 304, GPRS circuit units 305, PMU Power Management Unit 306, wherein：
MCU main control circuit units 301 are by module interface and electric-power metering terminal equipment in communication, based on interface 1 and RDSS Circuit unit 302 communicates, and is communicated based on interface 2 with RNSS circuit units 303, logical based on interface 3 and GPRS circuit units 305 Letter, MCU main control circuit units 301 can realize the control to PMU Power Management Unit 306, MCU main control circuit units 301 with Modules realize that signal connects；
The signal end of RDSS circuit units 302 is connected to the signal end of MCU main control circuit units 301, and is connected to north Struggle against signal combiner unit 304, and the power end of RDSS circuit units 302 is connected with PMU Power Management Unit 306；
The signal end of Big Dipper signal combiner unit 304 is connected to RDSS circuit units 302 and RNSS circuit units 303, north The power end of bucket signal combiner unit 304 is connected with PMU Power Management Unit 306；
The signal end of RNSS circuit units 303 is connected with the signal end of MCU main control circuit units 301, RNSS circuit units 303 power end is connected with PMU Power Management Unit 306；
Big Dipper signal combiner unit 304 carries out signal combining to RDSS circuit units 302 and RNSS circuit units 303, Big Dipper signal combiner unit 304 can have corresponding radio frequency coaxial-cable interface, which is used to pass through A piece radio frequency coaxial-cable is connected with external antenna, i.e., after Big Dipper signal combiner unit 304 realizes signal combining output, by combining Signal is inputted on the radio frequency coaxial-cable connected to radio frequency coaxial-cable interface；
305 signal end of GPRS circuit units is connected to MCU main control circuit units 301, and power end is connected to PMU power managements Unit 306.
Dotted portion shown in Fig. 3 is power supply relation of the supply, and solid line represents signal connection relation, PMU Power Management Unit 306 can gather the power supply on electric-power metering terminal device based on module interface, supply each device on embedded communication module.
It should be noted that MCU main control circuit units 301 here, RDSS circuit units 302, RNSS circuit units 303rd, Big Dipper signal combiner unit 304 etc. collectively constitutes the Big Dipper circuit part of embedded communication module, it is possible to achieve with it is active The connection of antenna.The GPRS that MCU main control circuit units 301, GPRS circuit units 305 etc. collectively constitute embedded communication module leads to Believe circuit part, can be connected with passive antenna；PMU Power Management Unit 306 carries out for whole embedded communication module circuit Power supply.GPRS circuit units 305 are connected by interface 3 with MCU main control circuit units 301, interface 3 include at least data-interface, Control interface, reseting interface etc..
Big Dipper signal combiner unit 304 in the present invention can close the receiving and transmitting signal in RDSS circuit units 302 Road, is connected by a radio frequency coaxial-cable with external antenna, can also RDSS circuit units 302 and RNSS circuit units 303 Signal combining is carried out, is connected by a radio frequency coaxial-cable with external antenna.All signals pass through Big Dipper signal combining list After first 304 combinings output, you can reach and be output to by a radio frequency coaxial-cable on external antenna, i.e., on active antenna.
Have the function of number pass when, Big Dipper number conduct electricity road include Big Dipper signal combiner unit 304, RDSS circuit units 302, And MCU main control circuit units 301, this 3 element circuits are sequentially connected, and external day is connected to finally by radio frequency coaxial-cable Line.Data interaction between the electric intelligent such as concentrator terminal and long-range main website is mainly realized on the Big Dipper number road that conducts electricity, under Line link, Big Dipper number conduct electricity road by data of the external antenna reception from main website, and in the electric intelligent terminal such as concentrator In analyzed, handled；For uplink, concentrator will need the data that upload to conduct electricity road and external antenna by Big Dipper number It is sent to main website.Transmission circuit in existing RDSS circuits is realized by both threads road and the communication of external antenna, that is, receives electricity Road is connected on external antenna by single line and communicated, and transtation mission circuit is connected on external antenna by single line and communicated, RDSS circuit units 302 in the present invention based on Big Dipper signal combiner unit 304 by the both threads road in RDSS transmission circuits into Row combining is simultaneously exported to external antenna again based on same root radio frequency coaxial-cable, and this RDSS signals combining output can be reduced Single line in RDSS circuits is exported to external antenna, is reached and is simplified wiring, lifts circuit performance.In embedded communication module In based on combining output of the Big Dipper signal combiner unit 304 to each road signal, it is preferable to meet each signal and be based on a radio frequency The transmission performance of coaxial cable.
With positioning and during timing function, positioning and time service circuit include Big Dipper signal combiner unit 304, RNSS circuits Unit 303 and MCU main control circuit units 301, this 3 element circuits are sequentially connected, are connected to finally by radio frequency coaxial-cable External antenna.RNSS circuit units 303 complete RNSS signals analysis, processing, obtain coming satellite navigation system positioning or Time service data, concentrator can obtain positioning or time service data in time, and can combine other data, be reported to main website together, To realize various power businesses.
In radio-frequency front-end, RDSS circuit units 302 and RNSS circuit units 303 will by Big Dipper signal combiner unit 304 RDSS receives radiofrequency signal, RDSS transmittings radiofrequency signal, RNSS and receives radiofrequency signal and carry out broadband combining, by the signal after combining External antenna is connected to by radio frequency coaxial-cable.When external antenna is active antenna, PMU Power Management Unit 306 may be used also Being inputted power supply to external antenna based on radio frequency coaxial-cable.
Between data interaction rear end, RDSS circuit units 302 and MCU main control circuit units 301 by UART serial ports into Row communication, the serial port protocol meet RDSS V2.1 agreements and 4.0 protocol requirements.RNSS circuit units 302 and MCU governor circuits Communicated between unit 301 by UART serial ports, which meets NMEA-0183 protocol requirements.
Thus, Big Dipper circuit part includes the RDSS circuit parts with number biography and with positioning and timing function RNSS circuit parts, specifically, RDSS circuit parts are related to RDSS circuit units 302 and MCU main control circuit units 301 etc., RNSS circuit parts are related to RNSS circuit units 303 and MCU main control circuit units 301 etc..RDSS circuit parts possess short message Communication function, the user terminal power consumption data for the Local Communication Module in the electric intelligent terminal such as concentrator to be collected are led to The intelligent electricity consumption information acquisition system that satellite is sent to administrative center of main website is crossed, this is uplink；Meanwhile administrative center of main website Also Fee Schedule information or other orders can be sent to the electric intelligent such as concentrator terminal, also utilize RDSS short messages communication work( It can realize, this is downlink.RNSS circuit parts, which can provide, to be accurately positioned or timing function, determines to collect by satellite positioning The current installation site of the electric intelligent terminal such as middle device, can lead to the installation site of the electric intelligent terminal such as concentrator Cross the intelligent electricity consumption information acquisition system that RDSS circuit parts are sent to administrative center of main website；RNSS circuit parts can also provide Precision time service function, the time synchronization of electric power networks can be realized by the precision time service information.
Remote communication module interface in concentrator can provide for embedded communication module is usually no more than the continuous of 2W Power, but RDSS circuit parts are higher (general more than 13W) in power needed for transmitting signal moment, therefore external dc power supply can not Directly provide；Therefore accumulator is needed, when RDSS circuit parts externally do not launch signal, accumulator stores electric energy Come, such RDSS circuit parts can obtain enough electric energy when needing to launch signal from accumulator, and be changed by power supply Power supply needed for circuit conversion into RDSS circuit parts, power required when externally launching signal is provided to RDSS circuit parts.
Fig. 4 shows the functional schematic of the PMU Power Management Unit 306 of embedded communication module in embodiment.PMU electricity Source control unit 306 includes power protection and current-limiting circuit 20501, accumulator 20502 and power-switching circuit 20503, It is sequentially connected between circuit.The interface of power protection and current-limiting circuit 20501 between embedded communication module and concentrator DC power supply is obtained, is charged after overprotection, current limiting measures to accumulator 20502；The power supply energy of storage is by electricity Power-switching circuit 20503 is powered after carrying out power supply conversion to whole embedded communication module, and can pass through RF coaxial Cable is powered to external antenna.
Accumulator 20502 is realized based on super capacitor, is completely solved in embedded communication module Miniaturization Design RDSS circuit parts signal transmission power and the unmatched problem of external dc output power, power protection current-limiting circuit 20501 In current-limiting circuit can solve powered on moment energy storage device and absorb that electric current is excessive to cause external dc powered operation is abnormal to ask Topic, in power protection current-limiting circuit 20501 protect circuit can protect energy storage device when exterior direct current supply is short-circuit not by Burn out.
It based on the PMU Power Management Unit 306, can first ensure to be powered embedded communication module, ensure embedding Enter the active device power supply needs inside formula communication module, such as RDSS circuit parts and RNSS circuit parts.In external antenna It during using active antenna, can also be transferred to by radio frequency coaxial-cable on external antenna, ensure the power demands of active antenna.
For embedded communication module, generally speaking, due to make use of the accumulator of PMU Power Management Unit 306 Rationally design so that low-power consumption module is designed to possibility.In this manner it is possible to replace collection at present using embedded communication module The remote communication module based on GPRS in middle device, the compatible existing GPRS digital transmission modules in construction packages and pin definitions. PMU Power Management Unit 306 involved by embedded communication module obtains power supply from remote communication module interface, and supplies electricity Source is to embedded communication module, and for the difference of different multi-mode communication standards, it can meet under different multi-mode communication standards The power demands of embedded communication module.
Here the power supply in active antenna extraction embedded communication module, can meet the antenna power in active antenna Transmitting needs, and reduces the embedded communication module under passive antenna to the signal attenuation between external antenna, can meet high latitude The Big Dipper signal transmitting and receiving in region, avoids signal attenuation under passive antenna pattern, and Big Dipper signal transmitting and receiving is unstable.
Another structure principle chart of involved concentrator, the concentrator include in Fig. 5：Display module, local communication mould Block, embedded communication module (i.e. the long-range bimodulus communication modules of RDSS+GPRS), wherein：Embedded communication module is embedded in concentration On device, embedded communication module is connected by the remote communication module interface of concentrator with concentrator, the embedded communication module On be integrated with Big Dipper circuit and GPRS circuits.
Here embedded communication module is circumscribed with two antennas, including GPRS antenna, RDSS antennas, is not penetrated by one High frequency coaxial cable realizes that is, piece GPRS antenna of GPRS circuits extension, the GPRS antenna can realize the transmitting-receiving work(of GPRS signals Can, i.e., piece Beidou antenna of Big Dipper circuit extension (or RDSS antennas), the Beidou antenna can realize the transmitting-receiving work(of Big Dipper signal Energy (or RDSS antennas can realize the transmission-receiving function of RDSS signals).When specific to different systems communication module, can beyond Prolong the external antenna of a corresponding standard, external two antennas of dual mode communication, the communication of three moulds can be in a manner of external three antennas Go implementation etc..
Fig. 6 shows the concentrator functional block diagram of embedded communication module in the present invention.It is embedded in function service flow Formula communication module can be received by UART and come from concentrator data message, and data message is re-started and is unpacked, is packed, and be made Meet Big Dipper number pass data format, meet on data protocol electric power number pass agreement requirement, launch finally by RDSS Passage is sent to main website server.Embedded communication module can receive the number from main website server by RDSS receiving channels It is believed that breath, and data message is re-started and is unpacked, is packed, it is allowed to meet the data format between module and concentrator, in number According to the requirement for meeting electric power number biography agreement in agreement, concentrator is sent to finally by UART interface.Embedded communication module can To receive the data message from aeronautical satellite by receiving channels such as RNSS or GPS, and data message is decoded, obtained The location information of embedded communication module position, timing information, time service information etc. are taken, is ultimately stored on embedded communication mould On block, or concentrator is sent to by UART interface；Concentrator can pass through location information, time service information on RDSS passages Pass to main website.Interface between embedded communication module and concentrator meets existing electric power relevant interface standard, main signal bag Rs 232 serial interface signal, module status signal, concentrator are included to the control signal of module, and direct current supply etc..Here embedded logical Letter module is circumscribed with two antennas, including GPRS antenna, RDSS antennas, is not realized by a radio frequency coaxial-cable, i.e. GPRS Piece GPRS antenna of circuit extension, the GPRS antenna can realize the transmission-receiving function of GPRS signals, i.e. Big Dipper circuit extension one Beidou antenna (or RDSS antennas), the Beidou antenna can realize that (or RDSS antennas can be realized for the transmission-receiving function of Big Dipper signal The transmission-receiving function of RDSS signals).
It should be noted that figure 3 above to Fig. 6 by Big Dipper circuit with being illustrated exemplified by GPRS circuits, other shifting The telecommunication circuit of dynamic communication standard is equally applicable for the embodiment used in the present invention, no longer repeats one by one here.
During telecommunication control being carried out using embedded communication module to electric intelligent terminal, embedded communication Module can obtain the signal strength of telecommunication circuit, and judge whether the signal strength reaches first all the way in multi-mode communication circuit Communication threshold condition, if judging, the signal strength reaches communication threshold condition, starts the telecommunication circuit, based on the telecommunication circuit Electric intelligent terminal and exterior data communication are completed, first signal strength is not up to the first communication threshold bar if judging During part, the embedded communication module obtains the secondary signal intensity of another way telecommunication circuit in multi-mode communication circuit；Judge institute State whether secondary signal intensity reaches the second communication threshold condition, if the secondary signal intensity reaches the second communication threshold bar Part, then start the telecommunication circuit corresponding to secondary signal intensity, and electricity is completed based on the telecommunication circuit corresponding to secondary signal intensity Power intelligent terminal and exterior data communication.If judging, the secondary signal intensity is not up to the second communication threshold condition, Rule is obtained according to pre-set signal strength to continue to obtain the signal strength in multi-mode communication circuit wherein all the way, until letter Number intensity reaches communication threshold condition.
In specific implementation process, each telecommunication circuit signal strength can be preferentially set on multi-mode communication circuit to obtain excellent First level, for example set Big Dipper signal to be obtained to be preferential, GPRS signals obtain for time level-one etc.；And multi-mode communication circuit is set Communication threshold condition corresponding to upper each telecommunication circuit signal strength, is set such as Big Dipper circuit based on Big Dipper level of signal A communication threshold condition is put, another communication threshold condition is set based on GPRS level of signal for GPRS circuits.So, it is embedding Enter formula communication module after powering on, can obtain each telecommunication circuit signal strength on multi-mode communication circuit obtain it is preferential Level, obtains in multi-mode communication circuit successively further according to the priority that each telecommunication circuit signal strength obtains on multi-mode communication circuit The signal strength of each telecommunication circuit.
Correspondingly, Fig. 7 is shown in the embodiment of the present invention controls concentrator telecommunication based on embedded communication module Method flow diagram, illustrate (illustrated exemplified by Big Dipper circuit and GPRS circuits) by taking dual mode communication as an example here, have Body includes as follows：
Start；
It should be noted that set each telecommunication circuit signal on multi-mode communication circuit strong in embedded communication module first The priority obtained is spent, for example the priority for setting Big Dipper signal strength to obtain is higher than the priority that GPRS signal strengths obtain, Or the priority that GPRS signal strengths obtain is higher than the priority that Big Dipper signal strength obtains；And dual mode communication circuit is set Communication threshold condition corresponding to upper each telecommunication circuit signal strength.
S701, embedded communication module power on；
Embedded communication module is connected by the remote communication module interface of concentrator with concentrator, the embedded communication Big Dipper circuit and GPRS circuits are integrated with module, embedded communication module includes processor i.e. MCU main control circuit units 301, it is possible to achieve each instruction operation.Generally, embedded communication module by the way of plug and play using can be fixed on electric power intelligence Can change in terminal, be provided with electric intelligent terminal with the matched remote communication module interface of embedded communication module, it is embedding Enter formula communication module by the remote communication module interface and electric intelligent terminal into row data communication, embedded communication mould Block is integrated with multi-mode communication circuit, which includes the telecommunication circuit of two kinds or more of communication standard.
For embedded communication module when being embedded on concentrator, concentrator is embedded in normal operation under power supply supplies PMU Power Management Unit 306 in communication module can extract power supply for the supply of whole embedded communication module on slave module interface Power supply.
S702, embedded communication module obtain the first signal strength of telecommunication circuit all the way in dual mode communication circuit；
Here the first signal strength is illustrated with Big Dipper signal, and embedded communication module is using Big Dipper signal to be preferential grading The acquisition of row signal, in specific implementation process, MCU main control circuit units 301 obtain the Big Dipper based on the interface between Big Dipper circuit Big Dipper signal on circuit.In flush bonding module after the power is turned on, Big Dipper signal strength possessed by Big Dipper circuit can be by MCU master controls Circuit unit 301 is found out；Correspondingly, GPRS signal strengths possessed by GPRS circuits can be by MCU main control circuit units 301 Find out.
S703, judge whether the first signal strength reaches the first communication threshold condition, if reaching the first communication threshold condition, Then enter S704, otherwise enter S705；
When the first signal strength is Big Dipper signal, the first corresponding communication threshold condition is Beidou communication threshold value bar Part, since Big Dipper signal strength has certain signal strength scale, which is Big Dipper signal quality The line of demarcation of quality, for example illustrate that Big Dipper signal quality is good more than Big Dipper level of signal 1.0, said less than Big Dipper level of signal 1.0 Bright Big Dipper poor signal quality.
The Beidou communication threshold condition can realize setting before operation is powered on, for example set Big Dipper level of signal 1.0 It is good more than signal strength is then illustrated for communication threshold condition, less than then illustrating that signal strength is weak.
Telecommunication circuit corresponding to S704, the first signal strength of startup, based on the communication electricity corresponding to the first signal strength Complete concentrator and exterior data communication in road；
If Big Dipper signal strength reaches corresponding Beidou communication threshold condition, it can be completed based on Big Dipper circuit Concentrator and exterior data communication., can also be by remotely leading to while embedded communication module can be realized with external data Believe that module interface carries out data interaction with concentrator.For the data inside concentrator, which can be by remote Journey communication module interface obtains, and the Big Dipper circuit being then based on embedded communication module, the data inside concentrator are passed through Big Dipper circuit is sent to outside, realizes telecommunication；Embedded communication module can also be based on Big Dipper circuit and receive external data, Then external data is sent to concentrator based on remote communication module interface in embedded communication module internal conversion.
S705, embedded communication module obtain the secondary signal intensity of another way telecommunication circuit in dual mode communication circuit；
When Big Dipper signal strength cannot reach Beidou communication threshold condition, then the MCU master controls in embedded communication module Circuit unit 301 can get GPRS signal strengths on GPRS circuit units.
S706, judge whether secondary signal intensity reaches the second communication threshold condition, if secondary signal intensity reaches second Communication threshold condition, then enter S706, otherwise continue 702；
When Big Dipper signal strength is unsatisfactory for concentrator correspondence with foreign country, need exist for further judging GPRS signal strengths Size, GPRS threshold conditions can realize setting before operation is powered on, for example it is communication threshold to set GPRS level of signal 2.0 Condition, it is good more than signal strength is then illustrated, less than then illustrating that signal strength is weak.Concrete signal intensity threshold condition, can basis Actual environment is configured.
Telecommunication circuit corresponding to S707, startup secondary signal intensity, based on the communication electricity corresponding to secondary signal intensity Complete concentrator and exterior data communication in road.
When GPRS signals meet communication condition, then start the work of GPRS circuits, based on GPRS circuits complete concentrator with Exterior data communication.While embedded communication module can be realized with external data, it can also be connect by remote communication module Mouth carries out data interaction with concentrator.For the data inside concentrator, which can pass through telecommunication mould Block interface obtains, and the data inside concentrator are passed through GPRS circuits by the GPRS circuits being then based on embedded communication module Sent to outside, realize telecommunication；Embedded communication module can also be based on GPRS circuits and receive external data, then will be outer Portion's data are sent to concentrator based on remote communication module interface in embedded communication module internal conversion.
It should be noted that if GPRS signals cannot still meet communication condition, then it can continue to obtain Big Dipper signal, carry out Step process later S702.
It should be noted that when judging that the secondary signal intensity is not up to the second communication threshold condition, then according to pre- The signal strength detection rule first set continues to obtain the signal strength in dual mode communication circuit wherein all the way, until signal strength A variety of implementations can be had by reaching the signal strength detection rule of communication threshold condition here, for example is first carried out Big Dipper signal and obtained Take and A is judged to Big Dipper signal communication threshold condition, enter back into GPRS signal acquisitions and GPRS signal communication threshold conditions are sentenced Disconnected B, whole rule can be that ABAB circulations are gone down or ABBA goes down for unit circulation.
After powering on, can based on setting the priority that each telecommunication circuit signal strength obtains in telecommunication circuit, than As Big Dipper signal strength obtain priority higher than GPRS signal strengths obtain priority (i.e. first acquisition Big Dipper signal strength, Obtain GPRS signal strengths), or the GPRS signal strengths obtain priority higher than Big Dipper signal strength obtain it is excellent First level (first obtain GPRS signal strengths, then obtain Big Dipper signal strength) etc., then embedded communication module after powering on, The priority that each telecommunication circuit signal strength obtains on dual mode communication circuit can be first obtained, institute is obtained further according to the priority Signal strength in corresponding telecommunication circuit.
Illustrated above by taking dual mode communication as an example, if there are when three mould telecommunication circuits or more telecommunication circuits, first The priority obtained for each telecommunication circuit setting signal intensity, and each telecommunication circuit signal strength can start communication Communication threshold condition.After the energization of whole flush bonding module, the signal strength of the high telecommunication circuit of priority is obtained first, Communication threshold judgement is carried out again, is communicated if starting the telecommunication circuit if with the external world, can be according to excellent if not communicating First level obtains rule, the signal strength of next telecommunication circuit is obtained, untill it can meet communication condition.
Further, the method for control electric intelligent terminal remote communication, can also realize in the following way：It is embedding Enter the signal strength that formula communication module obtains each telecommunication circuit in multi-mode communication circuit, two are integrated with the embedded communication module The telecommunication circuit of the communication standard of kind or more；Judge whether the signal strength of each telecommunication circuit in multi-mode communication circuit reaches Communication threshold condition under corresponding mobile communication standard；If judge in the multi-mode communication circuit only telecommunication circuit all the way Signal strength reaches communication threshold condition, then starts the telecommunication circuit reached corresponding to communication threshold condition, reached based on described Telecommunication circuit corresponding to communication threshold condition completes electric intelligent terminal and exterior data communication；If judge the multimode There is two or more signal strengths to reach communication threshold condition in telecommunication circuit, then inquire about each communication electricity in multi-mode communication circuit The communication priority on road, starts the high telecommunication circuit of priority based on communication priority, complete based on the high telecommunication circuit of priority Into electric intelligent terminal and exterior data communication；If judge the letter of telecommunication circuit involved in the multi-mode communication circuit Number intensity is all not up to respective communication threshold condition, then the signal for continuing to obtain each telecommunication circuit in multi-mode communication circuit is strong Degree.
It should be noted that the telecommunication circuit of the mobile communication standard includes：Big Dipper circuit, GPRS circuits, 2G circuits, 3G Circuit, 4G circuits, 5G circuits.Above embedded communication module can be：It is integrated with Big Dipper circuit and the more moulded-on types of GPRS circuits Embedded communication module or be integrated with the embedded communication module of Big Dipper circuit and the more moulded-on types of 2G circuits or be integrated with north Struggle against circuit and the embedded communication module or Big Dipper circuit of the more moulded-on types of 3G circuits and the embedded communication of the more moulded-on types of 4G circuits Module, or the embedded communication module or GPRS circuits of Big Dipper circuit and the more moulded-on types of 5G circuits and the more moulded-on types of 2G circuits Embedded communication module single-candidate etc., the telecommunication circuit concrete form that flush bonding module integrates three kinds of mobile communication standards can be： Be integrated with the embedded communication module of Big Dipper circuit and GPRS circuits and three moulded-on type of 2G circuits or be integrated with Big Dipper circuit and Embedded communication module of three moulded-on type of GPRS circuits and 3G circuits etc..
In specific implementation process, the communication priority of each telecommunication circuit on multi-mode communication circuit can be set；Set more Communication threshold condition in mould telecommunication circuit corresponding to each telecommunication circuit signal strength.
Correspondingly, Fig. 8 is shown in the embodiment of the present invention controls concentrator telecommunication based on embedded communication module Another flow chart of method, illustrate (said exemplified by Big Dipper circuit and GPRS circuits by taking dual mode communication as an example here It is bright), specifically include as follows：
Start；
It should be noted that the communication of each telecommunication circuit on dual mode communication circuit can be set in embedded communication module Priority, such as Big Dipper circuit communication priority are higher than GPRS circuit communication priority, or GPRS circuit communications priority height In Big Dipper circuit communication priority；Communication threshold bar corresponding to each telecommunication circuit signal strength on dual mode communication circuit is set Part.
S801, embedded communication module power on；
Embedded communication module is connected by the remote communication module interface of concentrator with concentrator, the embedded communication Big Dipper circuit and GPRS circuits are integrated with module, embedded communication module includes processor i.e. MCU main control circuit units 301, it is possible to achieve each instruction operation.
For embedded communication module when being embedded on concentrator, concentrator is embedded in normal operation under power supply supplies PMU Power Management Unit 306 in communication module can extract power supply for the supply of whole embedded communication module on slave module interface Power supply.
S802, embedded communication module obtain the signal strength of each telecommunication circuit in dual mode communication circuit；
Embedded communication module obtains the signal strength of each telecommunication circuit in dual mode communication circuit, the embedded communication mould Big Dipper circuit and GPRS circuits are integrated with block, the dual mode communication circuit includes Big Dipper circuit and GPRS circuits；
S803, judge whether the signal strength of Big Dipper circuit reaches Beidou communication threshold condition, and judges GPRS circuits Signal strength whether reach GPRS communication threshold conditions；
It should be noted that if judge that the signal strength of Big Dipper circuit and the signal strength of GPRS circuits are all not up to each Communication threshold condition, then continue obtain dual mode communication circuit in each telecommunication circuit signal strength, i.e., into S802；If only sentence Break and only that signal strength reaches communication threshold condition all the way, then into S804；If judge Big Dipper circuit signal strength and The signal strength of GPRS circuits all reaches respective communication threshold condition, then into S807.
S804, judgement be Big Dipper signal or GPRS signals, if Big Dipper signal reaches Beidou communication threshold condition, then into Enter S805, if GPRS signals reach GPRS communication threshold conditions, then into S806；
If S805, judge that the signal strength for only having Big Dipper circuit reaches Beidou communication threshold condition, start Big Dipper circuit, Concentrator and exterior data communication are completed based on Big Dipper circuit；
If S806, judge that the signal strength for only having GPRS circuits reaches GPRS communication threshold conditions, start GPRS circuits, Concentrator and exterior data communication are completed based on GPRS circuits；
If the signal strength of S807, the signal strength for judging the Big Dipper circuit and GPRS circuits all reach respective communication Threshold condition, then inquire about the communication priority of each telecommunication circuit in dual mode communication circuit；
S808, start the high telecommunication circuit of priority based on communication priority, is completed based on the high telecommunication circuit of priority Concentrator and exterior data communication.
, can level communicates as priority by the Big Dipper circuit in dual mode communication circuit in specific implementation process, then The communication priority of Big Dipper circuit is higher than the communication priority of GPRS circuits, when both reaching communication threshold condition, then Start Big Dipper circuit first, concentrator and exterior data communication are completed based on Big Dipper circuit.
It should be noted that it is integrated in more than more than two telecommunication circuits in embedded communication module, in multiple letters When number intensity all reaches communication condition, the telecommunication circuit of highest priority can be selected according to telecommunication circuit optimum condition as collection Middle device realizes data communication function with the external world.
The communication electricity of two kinds or more of mobile communication standard is integrated with embedded communication module on concentrator Road, can meet the reception of two kinds or more signals at the same time, extend the pattern of concentrator and PERCOM peripheral communication, expand various answer With scene, it uses communication to realize that number passes function, ensure that the diversity of concentrator and PERCOM peripheral communication.This insertion Formula communication avoids caused by the use multiple cables connections of external hanging type RDSS communication modules that water proofing property is poor, it is numerous to assemble cumbersome cable The problem of miscellaneous grade big with electromagnetic interference, while it also avoid external hanging type RDSS communication modules of the prior art and use 220V voltages Caused by the problem of electrical safety is low and module dissipation is big.
Method referred to above, is applied particularly in concentrator, which includes that the insertion of concentrator can be embedded in Formula communication module, the embedded communication module is connected by the remote communication module interface of concentrator with concentrator, described embedding Enter the telecommunication circuit that two or more mobile communication standards is integrated with formula communication module, be not limited to Big Dipper circuit, GPRS electricity Road, 2G circuits, 3G circuits, 4G circuits, 5G circuits etc. combine, which includes processor, are adapted for carrying out each Instruction；And storage device, suitable for storing a plurality of instruction, described instruction is suitable for the method for being loaded by processor and performing the above. Here processor is generally completed by MCU main control circuit units, MCU main control circuit units embedded communication module power on Afterwards, Big Dipper circuit, the signal strength on GPRS circuits can be got by the corresponding interface, so as to be realized based on internal instruction Whole control process.MCU governor circuits are preferentially using Big Dipper circuit as communication port, for example can first obtain on Big Dipper circuit Signal strength is judged, or in the case of judging all to meet to be used as communication port, preferably Big Dipper circuit is as communication channel.
To sum up, embedded communication module is integrated with Big Dipper circuit and GPRS circuits, can meet connecing for two kinds of signals at the same time Receive, be widely used in different scenes, the electric-power metering communication of remote districts can be realized by way of multi-mode communication, also may be used To avoid costly using public network in city.The method of the control electric intelligent terminal remote communication of the embodiment of the present invention can Realize process with control multi-mode communication on concentrator, ensured according to signal superiority-inferiority under various scenes concentrator can with it is external Communicate, a kind of also more communication ports, realize telecommunication circuit control.In whole implementation process, north can be ensured first Struggle against interaction of the signal as external data passage, and Big Dipper circuit is used as priority, can preferentially be reduced using Big Dipper circuit The utilization rate to communicate to GPRS, the problems such as avoiding using public network costly.The control electric intelligentization of the embodiment of the present invention is whole The method of telecommunication is held by controlling the electric field intelligent terminals such as power concentrator, negative control terminal, distribution transforming management terminal to lead to The method for interrogating module, makes it possess Auto-Sensing multi-signal intensity, and preferably peak signal or most economical signal is as communication Passage, completes the function of communication work.
The embedded communication module of the embodiment of the present invention can be applied to electricity using the Big Dipper and GPRS dual-mode wireless mechanicss of communication In intelligent airfield equipment that power transmission network and power distribution network use, terminal, instrument etc., it includes：It is whole to measure concentrator, load management End, distribution transforming management terminal, Intelligent power distribution terminal, three-phase intelligent ammeter etc., with embedded hot-pluggable easy replacement operation, carry For the method and its module of telecommunication passage.The control electric intelligent terminal remote communication of another embodiment of the present invention Method includes：Embedded communication module Auto-Sensing locally includes satellite communication signal, GPRS, 3G, 4G wireless communication signal etc. A variety of communication signal strengths, by preferred channel instruction, or the intensity of automatic decision signal of communication, as preferred signal passage；Sentence Whether the preferred signal intensity of breaking reaches preferred communication threshold condition, or receives manipulation instruction, selects signal specific as first Signal is selected, completes power Transmission and power distribution network intelligence airfield equipment, the data transfer of terminal.Local signal strength reaches preferred logical Believe threshold condition, or receive manipulation instruction and determine preferred signal passage, then start the telecommunication circuit corresponding to preferred signal, be based on Telecommunication circuit corresponding to preferred signal, will complete the electrical management centers such as electric power station smart machine, terminal and scheduling, metering Data communication.In an embodiment of the present invention, embedded hot-swappable communication module is integrated with Big Dipper circuit and GPRS circuits, can To meet the reception of two kinds or more signals at the same time, it is widely used in the various power businesses such as electric transmission network and distribution network line Different scenes in, by way of multi-mode communication, realize remote districts, jitter area electric-power metering, distribution management Signal acquisition communicates.Under Auto-Sensing and preferably economic rate channel case, it can be provided for power supply enterprise and use economic rate The selection of passage.
One of ordinary skill in the art will appreciate that all or part of step in the various methods of above-described embodiment is can To instruct relevant hardware to complete by program, which can be stored in a computer-readable recording medium, storage Medium can include：Read-only storage (ROM, Read Only Memory), random access memory (RAM, Random Access Memory), disk or CD etc..
The method of the control electric intelligent terminal remote communication provided above the embodiment of the present invention and module and end End is described in detail, and specific case used herein is set forth the principle of the present invention and embodiment, the above The explanation of embodiment is only intended to help the method and its core concept for understanding the present invention；Meanwhile for the general skill of this area Art personnel, according to the thought of the present invention, there will be changes in specific embodiments and applications, in conclusion this Description should not be construed as limiting the invention.

Claims (11)

  1. A kind of 1. method for controlling the communication of electric intelligent terminal remote, it is characterised in that include the following steps：
    Embedded communication module obtains the first signal strength of telecommunication circuit all the way in multi-mode communication circuit, the embedded communication Module is provided with and institute using that can be fixed on by the way of plug and play in electric intelligent terminal in the electric intelligent terminal The matched remote communication module interface of embedded communication module is stated, the embedded communication module passes through the telecommunication mould For block interface with the electric intelligent terminal into row data communication, the embedded communication module is integrated with the multi-mode communication electricity Road, the multi-mode communication circuit include the telecommunication circuit of two kinds or more of communication standard, and the electric intelligent terminal is：Electricity Power measure concentrator or three-phase electric energy meter or be negative control terminal or be distribution transformer monitoring terminal or for Automation terminal；
    Judge whether first signal strength reaches the first communication threshold condition, first signal strength reaches if judging One communication threshold condition, then start the telecommunication circuit corresponding to the first signal strength, based on logical corresponding to the first signal strength Believe that circuit completes electric intelligent terminal and exterior data communication.
  2. 2. the method for control electric intelligent terminal remote communication as claimed in claim 1, it is characterised in that the communication system The telecommunication circuit of formula includes：Big Dipper circuit, GPRS circuits, 2G circuits, 3G circuits, 4G circuits, 5G circuits, ZigBee circuits, NB- One in IoT circuits, Bluetooth circuit, Lora circuits, wifi circuits, 2.4G circuits, SigFox circuits or NB-LTE circuits It is or multiple.
  3. 3. the method for control electric intelligent terminal remote communication as claimed in claim 1, it is characterised in that the judgement institute State after whether the first signal strength reaches the first communication threshold condition and further include：
    If judge that first signal strength is not up to the first communication threshold condition, the embedded communication module obtains multimode The secondary signal intensity of another way telecommunication circuit in telecommunication circuit；
    Judge whether the secondary signal intensity reaches the second communication threshold condition, lead to if the secondary signal intensity reaches second Believe threshold condition, then start the telecommunication circuit corresponding to secondary signal intensity, based on the communication electricity corresponding to secondary signal intensity Complete electric intelligent terminal and exterior data communication in road.
  4. 4. the method for control electric intelligent terminal remote communication as claimed in claim 3, it is characterised in that the judgement institute State after whether secondary signal intensity reaches the second communication threshold condition and further include：
    If judging, the secondary signal intensity is not up to the second communication threshold condition, is obtained according to pre-set signal strength Rule continues to obtain the signal strength in multi-mode communication circuit wherein all the way, until signal strength reaches communication threshold condition.
  5. 5. the method for control electric intelligent terminal remote communication as claimed in claim 1, it is characterised in that the method it Before further include：
    The priority that each telecommunication circuit signal strength obtains on multi-mode communication circuit is set；
    Communication threshold condition corresponding to each telecommunication circuit signal strength on multi-mode communication circuit is set.
  6. 6. the method for control electric intelligent terminal remote communication as claimed in claim 5, it is characterised in that the method is also Including：
    Embedded communication module is after powering on, and each telecommunication circuit signal strength obtains preferential on acquisition multi-mode communication circuit Level；
    And multi-mode communication circuit is obtained according to the priority that each telecommunication circuit signal strength obtains on multi-mode communication circuit successively In each telecommunication circuit signal strength.
  7. A kind of 7. method for controlling the communication of electric intelligent terminal remote, it is characterised in that include the following steps：
    Embedded communication module obtains the signal strength of each telecommunication circuit in multi-mode communication circuit, and the embedded communication module is adopted With can the mode of plug and play be fixed in electric intelligent terminal, be provided with the electric intelligent terminal and the insertion The matched remote communication module interface of formula communication module, the embedded communication module pass through the remote communication module interface With the electric intelligent terminal into row data communication, the embedded communication module is integrated with the multi-mode communication circuit, institute Stating multi-mode communication circuit includes two kinds or more of the telecommunication circuit of communication standard, and the electric intelligent terminal is：Kilowatt meter Amount concentrator or three-phase electric energy meter or be negative control terminal or be distribution transformer monitoring terminal or be distribution from Dynamicization terminal；
    Judge whether the signal strength of each telecommunication circuit in multi-mode communication circuit reaches under corresponding mobile communication standard to lead to Believe threshold condition；
    If judging, only the signal strength of telecommunication circuit reaches communication threshold condition all the way in the multi-mode communication circuit, starts Reach the telecommunication circuit corresponding to communication threshold condition, completed based on the telecommunication circuit reached corresponding to communication threshold condition Electric intelligent terminal and exterior data communication；
    If judging to there is two or more signal strengths to reach communication threshold condition in the multi-mode communication circuit, multimode is inquired about The communication priority of each telecommunication circuit in telecommunication circuit, starts the high telecommunication circuit of priority, based on excellent based on communication priority The high telecommunication circuit of first level completes electric intelligent terminal and exterior data communication；
    If judging, the signal strength of telecommunication circuit involved in the multi-mode communication circuit is all not up to respective communication threshold Condition, then continue to obtain the signal strength of each telecommunication circuit in multi-mode communication circuit.
  8. 8. the method for control electric intelligent terminal remote communication as claimed in claim 7, it is characterised in that the method it Before further include：
    The communication priority of each telecommunication circuit on multi-mode communication circuit is set；
    Communication threshold condition corresponding to each telecommunication circuit signal strength on multi-mode communication circuit is set.
  9. 9. the method for control electric intelligent terminal remote communication as claimed in claim 7, it is characterised in that the communication system The telecommunication circuit of formula includes：Big Dipper circuit, GPRS circuits, 2G circuits, 3G circuits, 4G circuits, 5G circuits, ZigBee circuits, NB- One in IoT circuits, Bluetooth circuit, Lora circuits, wifi circuits, 2.4G circuits, SigFox circuits or NB-LTE circuits It is or multiple.
  10. 10. a kind of embedded communication module, it is characterised in that the embedded communication module by the way of plug and play using can consolidate It is scheduled in electric intelligent terminal, is provided with the electric intelligent terminal matched remote with the embedded communication module Journey communication module interface, the embedded communication module pass through the remote communication module interface and the electric intelligent terminal Into row data communication, the embedded communication module is integrated with multi-mode communication circuit, the multi-mode communication circuit include two kinds or The telecommunication circuit of communication standard above, the embedded communication module include processor, are adapted for carrying out each instruction；And deposit Equipment is stored up, suitable for storing a plurality of instruction, described instruction is suitable for being loaded as processor and being performed as described in claim any one of 1-9 Method, the electric intelligent terminal is：Electric-power metering concentrator or three-phase electric energy meter or for negative control terminal or For distribution transformer monitoring terminal or it is distribution automation terminal.
  11. 11. a kind of electric intelligent terminal, it is characterised in that the electric intelligent terminal includes that electric intelligent can be embedded in The embedded communication module of terminal, the embedded communication module are fixed on electric intelligent terminal by the way of plug and play On, it is provided with the electric intelligent terminal and the matched remote communication module interface of the embedded communication module, institute Embedded communication module is stated by the remote communication module interface and the electric intelligent terminal into row data communication, it is described Embedded communication module is integrated with multi-mode communication circuit, and the multi-mode communication circuit includes the logical of two kinds or more of communication standard Believe circuit, the embedded communication module includes processor, is adapted for carrying out each instruction；And storage device, it is more suitable for storing Bar instructs, and described instruction is suitable for being loaded by processor and being performed such as claim 1-9 any one of them methods, the electric power intelligence Terminal, which can be changed, is：Electric-power metering concentrator or three-phase electric energy meter or it is negative control terminal or is distributing transformer monitoring Terminal or be distribution automation terminal.
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CN111225414A (en) * 2018-11-26 2020-06-02 中兴通讯股份有限公司 Multimode communication device, communication method thereof and multimode communication system
CN109830095A (en) * 2019-01-25 2019-05-31 国网河南省电力公司焦作供电公司 A kind of data concentrator
CN109725195A (en) * 2019-03-01 2019-05-07 广东电网有限责任公司 A kind of electric power very-long-range kilowatt meter reading-out system based on Sigfox technology
CN109788529A (en) * 2019-03-13 2019-05-21 广东海聊科技有限公司 A kind of Big Dipper short message combination GSM network scheduling communication method and system
CN109951882A (en) * 2019-03-29 2019-06-28 中海石油气电集团有限责任公司 A kind of LNG tank case intelligence link switching system and method based on Beidou technology
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CN110400452A (en) * 2019-08-07 2019-11-01 广州物道水务科技有限公司 A kind of communication means, device and equipment
CN110572887A (en) * 2019-09-09 2019-12-13 贵州电网有限责任公司 Multi-mode wireless communication terminal and communication method thereof
CN111093239A (en) * 2019-12-16 2020-05-01 运易通科技有限公司 Communication device for logistics intelligent door lock
CN111246529A (en) * 2020-01-17 2020-06-05 广东中电富嘉工贸有限公司 Communication switching method and device of electronic shackle based on LoRa technology, electronic equipment and storage medium
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CN111667681A (en) * 2020-06-03 2020-09-15 贵州电网有限责任公司 Communication method, device, terminal equipment and storage medium
CN112532281A (en) * 2020-11-09 2021-03-19 南京南瑞信息通信科技有限公司 Special 8MIMO multi-mode high-speed 5G communication terminal for electric power and method thereof
CN113655520A (en) * 2021-01-20 2021-11-16 长江勘测规划设计研究有限责任公司 Multichannel dual-frequency surface wave automatic acquisition station and acquisition system
CN113655520B (en) * 2021-01-20 2024-05-03 长江勘测规划设计研究有限责任公司 Multichannel double-frequency surface wave automatic acquisition station and acquisition system
CN113365241A (en) * 2021-06-09 2021-09-07 南方电网数字电网研究院有限公司 5G embedded type remote communication module
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