CN206097452U - GPRS signal conversion equipment - Google Patents

GPRS signal conversion equipment Download PDF

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Publication number
CN206097452U
CN206097452U CN201621194045.8U CN201621194045U CN206097452U CN 206097452 U CN206097452 U CN 206097452U CN 201621194045 U CN201621194045 U CN 201621194045U CN 206097452 U CN206097452 U CN 206097452U
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China
Prior art keywords
adapter
gprs
chromacoders
communication
collecting
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CN201621194045.8U
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Chinese (zh)
Inventor
罗锡铭
范祖明
李桂萍
龚莉莉
杨蓝初
杨舒雅
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Zhuhai Power Supply Bureau of Guangdong Power Grid Co Ltd
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Zhuhai Power Supply Bureau of Guangdong Power Grid Co Ltd
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Priority to CN201621194045.8U priority Critical patent/CN206097452U/en
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Abstract

The utility model relates to a GPRS signal conversion equipment, including first adapter and second adapter, first adapter is based on broadband power line carrier technology to through the power line with the communication of second adapter, first adapter is connected with collection equipment, the second adapter passes through GPRS communication module and the communication of GPRS basic station. Above -mentioned GPRS signal conversion equipment is connected first converter and second converter through the power line, has prolonged the communication distance of first converter and second converter, and then has prolonged collection equipment and GPRS communication module's communication distance, has realized the switching of signal, solution GPRS signal blind area problem, improvement data acquisition's coverage rate and success rate, the cost is reduced.

Description

GPRS chromacoders
Technical field
This utility model is related to power industry communication system, more particularly to a kind of GPRS chromacoders.
Background technology
Metering automation system includes main website, measuring terminal and gauge table, and the communication port of measuring terminal includes up leading to Letter (communication between measuring terminal and main website) and downlink communication (communication between measuring terminal and gauge table), both lack one not Can.
But, with the propulsion that power information acquisition system is built, the measuring terminal installed in movable signal blind area cannot The situation of communication becomes increasingly conspicuous, and measuring terminal is arranged on communication signal blind area (residential quarters basement, outlying mountain area etc.) or has Small-signal but can not cause online rate and remote meter reading success rate be low and to fail to report outage information etc. existing with main website normal communication As affecting the application of function of metering automation system, particularly new cell, controller switching equipment to be typically mounted at the negative one of basement Layer is minus two layers, and concentrator, the special distribution transforming acquisition terminal for check meter management and spatial load forecasting is also all arranged in the room of underground, should The uplink communication of a little equipment is communicated using GPRS.
What is had in conventional art avoid by the way of high-gain aerial the problems referred to above using installing additional, but antenna is with high costs, Installation cost is also higher, and effect is poor;It is some by the way of mobile manufacturer's small underground communication switching equipment, the party Formula cost is also that comparison is high;Employing radio set transmission GPRS signals also, but this kind of mode GPRS signal is easily subject to dry Disturb, and wireless signal to be penetrated into bottom surface difficulty larger.
Utility model content
Based on this, it is necessary to provide a kind of GPRS chromacoders, GPRS signal blind zones are solved the problems, such as, improve data and adopt The coverage rate and success rate of collection.
A kind of GPRS chromacoders, including the first adapter and the second adapter, first adapter is based on width Band power line carrier technology, and is communicated by electric lines of force with second adapter, first adapter and collecting device phase Connection, second adapter is by GPRS communication modules and GPRS base station communications.
Above-mentioned GPRS chromacoders, are connected the first transducer and the second transducer by electric lines of force, are extended The communication distance of the first transducer and the second transducer, and then the communication distance of collecting device and GPRS communication modules is extended, The switching of signal is realized, GPRS signal blind zones are solved the problems, such as, the coverage rate and success rate of data acquisition is improved, is reduced into This.
Wherein in one embodiment, the collecting device is connected by local carrier communication module with the first adapter Connect, collection information is coupled on the electric lines of force, or the carrier wave command information that the first adapter is received is converted to number Transmit after word signal to the collecting device.
Wherein in one embodiment, first adapter be located at the GPRS base stations signal blind zone, described second Adapter is located at the signal coverage of the GPRS base stations.
Wherein in one embodiment, first adapter is arranged at underground, and second adapter is arranged at ground On.
Wherein in one embodiment, the GPRS communication modules become one with second adapter.
Wherein in one embodiment, first adapter shares same 220V alternating currents with second adapter Source.
Wherein in one embodiment, the collecting device is concentrator, special transformer acquisition terminal or public change acquisition terminal.
Description of the drawings
Fig. 1 is the structural representation of GPRS chromacoders in an embodiment;
Fig. 2 is the application scenario diagram of GPRS chromacoders in an embodiment.
Specific embodiment
In order that the purpose of this utility model, technical scheme and advantage become more apparent, below in conjunction with accompanying drawing and enforcement Example, is further elaborated to this utility model.It should be appreciated that specific embodiment described herein is used only for explaining This utility model, is not used to limit this utility model.
Before describing in detail according to embodiment of the present utility model, it should be noted that, described embodiment mainly exists In the combination of the system component related to GPRS chromacoders.Therefore, said system component is in the accompanying drawings by normal Rule symbol shows in position, and merely illustrates the details relevant with embodiment of the present utility model is understood, In order to avoid because for those of ordinary skill in the art of the present utility model are had benefited from obvious those details obscured this The disclosure of utility model.
Herein, such as left and right, upper and lower, front and rear, and first and second etc relational terms are used merely to area Divide an entity or action and another entity or action, and not necessarily require or imply any between this entity or action This relation or order of reality.Term " including ", "comprising" or any other variant are intended to including for nonexcludability, by This causes the process, method, article or the equipment that include a series of key elements not only comprising these key elements, but also comprising not bright Other key elements really listed, the either key element intrinsic for this process, method, article or equipment.
GPRS chromacoders of the present utility model can be used in metering automation system, the metering automation system Metering automation main website, metering automation terminal and quantifier etc. can be included, wherein metering automation main website refers to have Select terminal and the computer equipment of information exchange functions is carried out with terminal, front-collection, data maintenance storage, industry can be included Business is processed and four parts of integrated application, and wherein front-collection is partially completed the function of being communicated with metering automation terminal. Metering automation terminal refers to collection, data management, data transfer and the execution of stoichiometric point energy informations at different levels or forwards meter The equipment of the control command that main website of amount automatization is issued, it can be divided into plant stand electric energy acquisition terminal, bear according to application places Lotus management terminal, distribution transformer monitoring and metering terminal, low-voltage electricity user centralized automatic meter-reading terminal (including concentrator and harvester) etc..Its Middle load management terminal is mounted to specially become user scene, for Site Service and the terminal unit of management, realizes using specially becoming The remote meter reading at family, electric energy metrical, equipment working condition, customer electricity load and electric energy monitor etc..Distribution transformer monitoring and metering terminal is Public distribution transformers comprehensive monitoring terminal, for realizing public change side acquiring electric energy information, including data acquisition for electric energy, distribution Running state of transformer monitoring, power quality monitoring, and the data to gathering realize management and remote transmission.May be used also simultaneously With functions such as integrating metrology, the examinations of platform area voltage.
Refer to shown in Fig. 1, Fig. 1 is the structural representation of GPRS chromacoders in an embodiment.In the embodiment In, GPRS chromacoders can include the first adapter and the second adapter, and the first adapter is carried based on broadband power line Wave technology is communicated by electric lines of force with the second adapter, and the first adapter is connected with collecting device, and the second adapter passes through GPRS communication modules and GPRS base station communications.
The weak communication issue of GPRS signal blind zones or signal can thoroughly be solved using above-mentioned GPRS chromacoders, Improve the online rate of measuring terminal and remote meter reading success rate, it is ensured that programming count power off time is correct and metering automation system The application of the correlation function of system, realizes the monitor in real time to quantifier operation conditions, finds in time at quantifier failure and shortening The time of reason failure, electricity mistake is reduced, be that intelligent grid construction lays the first stone, realized " full collection, all standing, full pre-payment " System Construction target.
Continuing with shown in Figure 1, the first adapter passes through bandwidth power carrier number based on broadband power line carrier technology Communicate with the second adapter according to line.Its carrier frequency bandwidth is 2MHz~30MHz, by electric lines of force by first turn in the embodiment Parallel operation and the second transducer are connected, and extend the communication distance of the first transducer and the second transducer, and then extend collection The communication distance of equipment and GPRS communication modules, realizes the switching of signal, breaks conventional power-line carrier communication and adopts The barrier of narrow band transmission technology, solves the problems, such as GPRS signal blind zones, improves the coverage rate and success rate of data acquisition, reduces into This.And by power line transmission GPRS signals, it is to avoid it is original using laying network cable transmission signal or install shifting costly Construction cost and cost of equipment that dynamic equipment is caused, the installation effectiveness of raising reduces cost.
Wherein in one embodiment, can be with continued reference to shown in Fig. 1, collecting device can be communicated mould by local carrier Block is connected with the first adapter, and collection information is coupled on electric lines of force, or the carrier wave that the first adapter is received is referred to Make information be converted to after digital signal to transmit to collecting device.
Wherein in one embodiment, the first adapter is normally at the signal blind zone of GPRS base stations, the second adapter one As be located at GPRS base stations signal coverage.
Refer to shown in Fig. 2, Fig. 2 is the application scenario diagram of GPRS chromacoders in an embodiment, the first adapter Underground (it is generally acknowledged that the signal blind zone of underground for GPRS base stations) is arranged at, the second adapter is arranged at ground (it is generally acknowledged that ground The area of coverage of non-GPRS base station signals on face) on.And in this embodiment, GPRS communication modules can be integrated with the second adapter It is integrated.Wherein in one embodiment, the first adapter and the second adapter can share same alternating current power supply, the alternating current Source is generally 220V.
In actual use, GPRS chromacoders include being arranged at the first adapter of underground, and are arranged at ground The second adapter on face, in order to reduce cost, directly can be transformed on traditional equipment, will traditional collection set Standby upper GPRS module is replaced with the first adapter, then by the GPRS module on traditional collecting device loaded on the second switching Device, and power to the first adapter and the second adapter.
Second adapter be connected to base station be sent to its GPRS signals call together survey or control instruction after, by command information turn Send out and be coupled on electric lines of force, and the first adapter is sent to by electric lines of force, the first adapter can be communicated by local carrier Module is converted to carrier signal after digital signal, sends to collecting device, so as to collecting device can complete phase according to instruction Close operation or data acquisition.When collecting device collects information, the first adapter is sent this information to, and by local load Wave communication module will gather information coupled on electric lines of force, and disease sends this information to the second adapter by electric lines of force, and second Adapter completes whole communication process by GPRS communication modules and GPRS base station communications, realizes the switching of GPRS signals, has In real time, at a high speed, stable communication performance, greatly improves power information collection success rate.
Wherein in one embodiment, collecting device can be concentrator or special, public change acquisition terminal.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited In contradiction, the scope of this specification record is all considered to be.
Embodiment described above only expresses several embodiments of the present utility model, and its description is more concrete and detailed, But therefore can not be interpreted as the restriction to utility model patent scope.It should be pointed out that for the common skill of this area For art personnel, without departing from the concept of the premise utility, some deformations and improvement can also be made, these are belonged to Protection domain of the present utility model.Therefore, the protection domain of this utility model patent should be defined by claims.

Claims (7)

1. a kind of GPRS chromacoders, it is characterised in that including the first adapter and the second adapter, first switching Device is based on broadband power line carrier technology, and is communicated with second adapter by electric lines of force, first adapter with adopt Collection equipment is connected, and second adapter is by GPRS communication modules and GPRS base station communications.
2. GPRS chromacoders according to claim 1, it is characterised in that the collecting device passes through local carrier Communication module is connected with the first adapter, and collection information is coupled on the electric lines of force, or the first adapter is connect The carrier wave command information of receipts is converted to and transmit after digital signal to the collecting device.
3. GPRS chromacoders according to claim 1, it is characterised in that first adapter is located at described The signal blind zone of GPRS base stations, second adapter is located at the signal coverage of the GPRS base stations.
4. GPRS chromacoders according to claim 3, it is characterised in that first adapter is arranged at ground Under, second adapter is arranged on ground.
5. GPRS chromacoders according to claim 1, it is characterised in that the GPRS communication modules and described Two adapters become one.
6. GPRS chromacoders according to claim 1, it is characterised in that first adapter and described second Adapter shares same 220V alternating current power supplys.
7. GPRS chromacoders according to claim 1, it is characterised in that the collecting device is concentrator, specially Become acquisition terminal or public change acquisition terminal.
CN201621194045.8U 2016-10-27 2016-10-27 GPRS signal conversion equipment Active CN206097452U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621194045.8U CN206097452U (en) 2016-10-27 2016-10-27 GPRS signal conversion equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621194045.8U CN206097452U (en) 2016-10-27 2016-10-27 GPRS signal conversion equipment

Publications (1)

Publication Number Publication Date
CN206097452U true CN206097452U (en) 2017-04-12

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621194045.8U Active CN206097452U (en) 2016-10-27 2016-10-27 GPRS signal conversion equipment

Country Status (1)

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CN (1) CN206097452U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107293105A (en) * 2017-08-14 2017-10-24 国家电网公司 Turn the remote data transmission system of GPRS module based on carrier wave
CN107767650A (en) * 2017-11-17 2018-03-06 国网河南省电力公司博爱县供电公司 A kind of remote data transmission apparatus and system based on carrier module
CN110011696A (en) * 2019-03-21 2019-07-12 深圳市力合微电子股份有限公司 The method that power-line carrier communication system is communicated in movable signal coverage hole

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107293105A (en) * 2017-08-14 2017-10-24 国家电网公司 Turn the remote data transmission system of GPRS module based on carrier wave
CN107767650A (en) * 2017-11-17 2018-03-06 国网河南省电力公司博爱县供电公司 A kind of remote data transmission apparatus and system based on carrier module
CN110011696A (en) * 2019-03-21 2019-07-12 深圳市力合微电子股份有限公司 The method that power-line carrier communication system is communicated in movable signal coverage hole

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