CN202549046U - Meter reading acquirer - Google Patents
Meter reading acquirer Download PDFInfo
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- CN202549046U CN202549046U CN2012200995035U CN201220099503U CN202549046U CN 202549046 U CN202549046 U CN 202549046U CN 2012200995035 U CN2012200995035 U CN 2012200995035U CN 201220099503 U CN201220099503 U CN 201220099503U CN 202549046 U CN202549046 U CN 202549046U
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Abstract
The utility model discloses a meter reading acquirer, comprising a power line wideband carrier unit, a wireless carrier unit, a control unit, a storage unit and a power module, wherein the control unit comprises at least one interface; the power line wideband carrier unit is connected with the control unit; the wireless carrier unit is connected with the control unit; the storage unit is connected with the control unit; and the power module is connected with the control unit. The technical scheme is characterized in that the wideband carrier communication is combined with wireless communication, so that the network adaptivity and the obstacle bypassing capability of the acquirer are enhanced; the automation and informatization levels of metering are improved; as a result, the meter reading acquirer is advantageous for large-scale electricity information acquisition of power consumers; and field construction work such as meter reading wiring and the like becomes simple, convenient and flexible while high-efficiency transmission of data is ensured.
Description
Technical field
The utility model belongs to the electric variable measurement technical field, relates in particular to a kind of collector that broadband and wireless combination are installed in electric energy meter.
Background technology
In recent years; Development along with urban and urual areas of whole country's electric network reconstruction engineering of implementing that Every household has an ammeter; The quantity of single-phase watt-hour meter is installed increases sharply, the greatest problem of thereupon bringing be exactly in the past the manual metering pattern that follows for a long time of Electricity Department can't adapt to this variation, so the pattern of checking meter of the intelligence that just has been born.The intelligent meter data recording mode comprises RS485 meter reading method, infrared copy meter mode, low pressure narrowband carrier meter reading method, low pressure bandwidth carrier meter reading method and short-distance wireless mode such as check meter.
In many meter copying devices, the hand-held meter reading efficiency of manpower is low, and workload is big, and accuracy and Real time Efficiency are relatively poor; The RS485 meter reading method needs wiring, and construction installation work amount is big, and communication channel impaired after, fault is got rid of difficulty; Adopt the infrared copy meter mode, receive the Distance Transmission distance limit, still need the special messenger to the scene, in addition, infrared copy meter is also had relatively high expectations to position angle and environment; Low pressure narrowband carrier meter reading method exists that signal attenuation is big, noise source is many and disturb strong; Receive the influence of problems such as load characteristic; Reliability to communication forms certain technology barrier; And because narrow bandwidth, data transmission efficiency is lower, is unfavorable for advancing on a large scale resident's centralized automatic meter-reading of power consumer information acquisition system; There is attenuation problem faster in low pressure bandwidth carrier meter reading method, in long haul communication, need intermediate networking to solve transmission, and owing to receive this body structure of low-voltage power line and effects of load, when peak times of power consumption, it is undesirable to copy and accept success ratio.The short-distance wireless meter reading method; Receive the influence of weather, environment very big, in case when running into blowing and raining or resident living area and having other transmitting station to open, will be interfered; And in holiday no collection flow easy cause clogging phenomenon peak period, so the randomness uncertainty is very big.
In addition, utilize power circuit ZAP transmission data harvester since its have the efficient height, be convenient to manage, be beneficial to and set up perfect charging way and extensively adopted.But existing carrier acquisition device in practical application in various degree have a defective; Like the patent No. is that 96202199 " intelligent carrier meter reading device " and the patent No. are 97215370 " power line-carrier intelligent meter reading instrument "; These two patents all adopt ZAP to realize that the ammeter electric weight copies and accepts and transmit; Their means of communication are all more single, poor anti jamming capability, to the not high weak point of the transmission quality requirements of power circuit; And its product general only Disturbance in Power Net less among a small circle in just have certain practical value; When the large tracts of land scope is used, because Disturbance in Power Net is bigger, they all can occur copying and accepting, and success ratio is lower, signal is flooded by noise and electric weight such as can't copy and accept at phenomenon.
The utility model content
The technical matters that the utility model mainly solves provides a kind of reading meter collection machine, and it can realize automatic routing function and the automatic arbitration functions of network.This reading meter collection machine mainly adopts power line carrier to check meter under the situation in power line environment preferably, under the situation of power line environment deterioration or specific (special) requirements, automatically switches to the radio meter register mode.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of reading meter collection machine is provided, and this reading meter collection machine comprises line of electric force bandwidth carrier unit, wireless carrier unit, control module, storage unit, power module; Said control module is provided with at least one meter reading data interface; Said line of electric force bandwidth carrier unit links to each other with control module, and the wireless carrier unit links to each other with control module; Storage unit links to each other with control module, and said power module links to each other with said control module.
Wherein, said storage unit comprises RAM storer and FLASH storer.
Wherein, said reading meter collection machine also comprises real-time clock, and said real-time clock is connected with said control module.
Wherein, said meter reading data interface comprises RS232 serial ports, RS485 serial ports and infrared interface.
Wherein, said reading meter collection machine also comprises button and pilot lamp, and said button and pilot lamp are electrically connected with said control module.
The beneficial effect of the utility model is: it is single to be different from the prior art meter reading method, receives electric power to influence bigger problem, has gathered line of electric force bandwidth carrier unit and wireless carrier unit in the reading meter collection machine of present technique scheme; Broadband power carrier communication unit when communication used frequency range receive power line interference less, have that communication reliability is higher, more stable, security is better and the communication occupied bandwidth, data transmission efficiency is high; Data capacity is big; Transmitted in both directions need not to lay in addition communication line, convenient installation; In addition; Bandwidth carrier communication can extend to the low-voltage customer side with powerline network easily, realizes electric supply meter data acquisition and control are adapted to; The wireless carrier unit can make full use of existing wireless network, and the cut-through thing does not receive external interference voluntarily.This reading meter collection machine combines bandwidth carrier communication with wireless communication module; Make the ability of network self-adapting property and cut-through of collector stronger; Both combine, and not only effectively raise the robotization and the level of IT application of metering, more help advancing on a large scale the collection of power consumer power information; Also when guaranteeing efficiently message transmission rate, make the wiring of checking meter wait site operation work to become more flexible.
Description of drawings
Fig. 1 is the system construction drawing of reading meter collection machine of a kind of embodiment of the utility model.
Embodiment
By the technology contents, the structural attitude that specify the utility model, realized purpose and effect, know clearly below in conjunction with embodiment and conjunction with figs. and give explanation.
See also accompanying drawing 1, the system construction drawing of the reading meter collection machine that adopts for the utility model technical scheme shown in the figure.This reading meter collection machine comprises line of electric force bandwidth carrier unit, wireless carrier unit, control module, storage unit, power module; Said control module is provided with at least one meter reading data interface; Said line of electric force bandwidth carrier unit links to each other with control module, and the wireless carrier unit links to each other with control module; Storage unit links to each other with control module, and said power module links to each other with said control module.
The meter reading data interface of said control module is used to receive the signal of checking meter that sends through communication; Line of electric force bandwidth carrier unit is used to receive the signal of checking meter that sends through the power carrier mode; Said control module is used for the signal of checking meter that line of electric force bandwidth carrier unit and said meter reading data interface receive is carried out format conversion, with the data storage that is generated in said storage unit.
Preferably, said storage unit comprises RAM storer and FLASH storer, and said storage unit is used for store electricity meter reading and controlled variable, and control module is realized the operational management of collector according to the controlled variable of being stored in the storage unit.
Preferably, said collector also comprises real-time clock, and said real-time clock is electrically connected with said control module.Said real-time clock can carry out accurate timing, guarantee every day to ammeter data freeze in real time report, this real-time clock can also be used as alarm clock; Can send prompting to control module when getting into night and checking meter the spare time; Make control module start collector and get into the semidormancy state, reduce the unnecessary power consumption of collecting device, get into and check meter in the daytime when hurrying; Real-time clock will send to control module and wake prompting up, make control module start collector and recover normal operating conditions.
In another progressive scheme, said meter reading data interface comprises RS232 serial ports, RS485 serial ports and infrared interface.Through multiple interfaces is set, make this collector can adapt to multiple meter reading method, comprise the RS485 meter reading method, the infrared copy meter mode, modes such as bandwidth carrier meter reading method and radio meter register mode make the scope of application of this collector more extensive.
As preferably, said collector also comprises button and pilot lamp, and said button and pilot lamp are electrically connected with said control module.Said button is used for manually carrying out the collector systems reset operation, and promptly the research staff is in debug process or when the later stage, system broke down, can be through the operation push-button collector that resets again.Said pilot lamp comprises power light, stand by lamp, uplink communication lamp, descending electric power communication light and the wireless lamp of the downlink electrical line of force, when collector powers on, and the green light Chang Liang of described power light; When the collector power down, described power light does not work, when said collector is alarmed; Said red light Chang Liang, during the collector operate as normal, said stand by lamp does not work; When the up reception data of said collector, said blinking red lamp is when the uplink data sending of collector; The green light flicker of described uplink communication lamp is when said collector line of electric force connects just often said green light Chang Liang; When said reading meter collection machine received data with power line mode, the blinking red lamp of said downlink electrical line of force communication light was when said collector sends data with power line mode; The flicker of the green light of said downlink electrical line of force communication light, when said collector connects with unlimited mode just often, the green light Chang Liang of the wireless lamp of the said downlink electrical line of force; When said collector receives data with unlimited mode, the blinking red lamp of the wireless lamp of the downlink electrical line of force of said collector.Through each pilot lamp of said collector, thereby can clearly know the duty of said collector.
Through the present technique scheme; Mainly adopt power line carrier to check meter under the situation preferably in power line environment; When power line environment worsens perhaps specific (special) requirements, automatically switch to wireless mode and check meter, the variation of this collector meter reading method has increased the simplicity and the dirigibility of site operation work.
The above is merely the embodiment of the utility model; Be not thus the restriction the utility model claim; Every equivalent structure transformation that utilizes the utility model instructions and accompanying drawing content to be done; Or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the utility model.
Claims (5)
1. a reading meter collection machine is characterized in that: comprise line of electric force bandwidth carrier unit, wireless carrier unit, control module, storage unit and power module;
Said control module is provided with at least one meter reading data interface;
Said line of electric force bandwidth carrier unit links to each other with control module, and the wireless carrier unit links to each other with control module; Storage unit links to each other with control module, and said power module links to each other with said control module.
2. reading meter collection machine according to claim 1 is characterized in that: said storage unit comprises RAM storer and FLASH storer.
3. reading meter collection machine according to claim 1 is characterized in that: said collector also comprises real-time clock, and said real-time clock is electrically connected with said control module.
4. reading meter collection machine according to claim 1 is characterized in that: said meter reading data interface comprises RS232 serial ports, RS485 serial ports and infrared interface.
5. reading meter collection machine according to claim 1 is characterized in that: said collector also comprises button and pilot lamp, and said button and pilot lamp are electrically connected with said control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200995035U CN202549046U (en) | 2012-03-16 | 2012-03-16 | Meter reading acquirer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200995035U CN202549046U (en) | 2012-03-16 | 2012-03-16 | Meter reading acquirer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202549046U true CN202549046U (en) | 2012-11-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200995035U Expired - Lifetime CN202549046U (en) | 2012-03-16 | 2012-03-16 | Meter reading acquirer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202549046U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103400492A (en) * | 2013-06-24 | 2013-11-20 | 深圳市国电科技通信有限公司 | Dual-mode communication chip integrating power line and wireless communication and acquisition equipment |
| CN107633667A (en) * | 2017-09-26 | 2018-01-26 | 北京长兴富华电力科技有限公司 | Power-line carrier communication method and system based on distribution route |
| CN108831134A (en) * | 2018-06-22 | 2018-11-16 | 杭州典科科技有限公司 | A kind of Intelligent wireless meter reading system |
| CN109272733A (en) * | 2018-11-07 | 2019-01-25 | 清华四川能源互联网研究院 | It is a kind of that multilist is supported to close the multiterminal multimode Internet of Things communicating terminal and its meter register method copied |
-
2012
- 2012-03-16 CN CN2012200995035U patent/CN202549046U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103400492A (en) * | 2013-06-24 | 2013-11-20 | 深圳市国电科技通信有限公司 | Dual-mode communication chip integrating power line and wireless communication and acquisition equipment |
| CN103400492B (en) * | 2013-06-24 | 2016-12-28 | 深圳市国电科技通信有限公司 | Merge electric lines of force and the dual-mode communication chip of radio communication and collecting device |
| CN107633667A (en) * | 2017-09-26 | 2018-01-26 | 北京长兴富华电力科技有限公司 | Power-line carrier communication method and system based on distribution route |
| CN108831134A (en) * | 2018-06-22 | 2018-11-16 | 杭州典科科技有限公司 | A kind of Intelligent wireless meter reading system |
| CN109272733A (en) * | 2018-11-07 | 2019-01-25 | 清华四川能源互联网研究院 | It is a kind of that multilist is supported to close the multiterminal multimode Internet of Things communicating terminal and its meter register method copied |
| CN109272733B (en) * | 2018-11-07 | 2019-12-24 | 清华四川能源互联网研究院 | Multi-terminal multi-mode Internet of things communication terminal supporting multi-meter combined reading and meter reading method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121121 |
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| CX01 | Expiry of patent term |