CN103453927B - The data direct read device of intelligent metering instrument - Google Patents
The data direct read device of intelligent metering instrument Download PDFInfo
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- CN103453927B CN103453927B CN201310406313.2A CN201310406313A CN103453927B CN 103453927 B CN103453927 B CN 103453927B CN 201310406313 A CN201310406313 A CN 201310406313A CN 103453927 B CN103453927 B CN 103453927B
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Abstract
The invention discloses a kind of sensing data accurate, dependable performance, manufacturing process is simpler, the data direct read device of lower-cost intelligent metering instrument, comprise character wheel box (1), print wheel component (2), carry gear wheel assembly (3), optical-electric module (4), print wheel component (2) comprises print wheel shaft (20) and several character wheels (21), circumferentially uniform 0 ~ 9 totally ten numerals on the wheel face of character wheel (21), the wheel face of character wheel (21) is provided with the reflecting surface of at least two kinds of different smooth finish, the region of reflecting surface is corresponding with the position of the numeral on the wheel face of character wheel (21), optical-electric module (4) comprises some groups of photoelectric sensors (43), often organize photoelectric sensor (43) respectively with the corresponding setting of a character wheel (21) and the position of change to character wheel (21) being reflected light by utilizing emitted light on the wheel face of character wheel (21) encode, by coding and the coding schedule comparison pre-set, measure the position of each character wheel (21), and then obtain the reading information of print wheel component (2).Intelligent metering instrument field can be widely used in.
Description
Technical field
The present invention relates to a kind of data direct read device of intelligent metering instrument.
Background technology
Universal along with the development of city intelligent and Internet of Things, occurring at present can data transferring realize the intellectual water meter of remote-control, intelligent electric meter, Intelligent gasometer and Intelligent warming gas meter.This kind of intelligent metering instrument needs the numerical value collector possessing display data function, and can convert display data to digital signal, then data-signal teletransmission is gone out.
Chinese Patent Application No. be 201110274440.2 document disclose a kind of direct-reading water meter register, it comprises digit wheel, housing and rounding wheel, rounding wheel is arranged on bottom or the side of digit wheel, digit wheel is each correspondingly to be inlayed or scribbles the material corresponding with inductor, 2 ~ 3 sensors to digit wheel identification are installed in bottom in housing, circuit board is arranged on the bottom of housing, and by lead-in wire, signal is exported, it carries out improving on the basis of digital wheel type water meter traditional at present.This direct-reading water meter register scribbles a kind of color of extinction on digit wheel, makes optical inductor launch change different from accepting light quantity and the position of perception digit wheel.There is following shortcoming and defect in it: the color be coated with has damped cycle to change along with time variations, and the color be coated with is steeped for a long time and easily come off in a liquid, thus have influence on the accuracy of data acquisition; Coating colour on character wheel in addition, complex process, manufacturing cost is high.
In addition, Chinese Patent Application No. be 201010293539.2 document disclose a kind of character wheel box of water meter, it comprise print wheel shaft, character wheel, be equipped with liquid fluid-tight chamber, be located at the chamber, the end bottom character wheel box, two pieces of optical-electric module wiring boards, the one end in described chamber, the end is provided with the chamber, side be connected with chamber, the end, two pieces of described optical-electric module wiring boards wherein one piece be arranged in chamber, the end, another block is longitudinally arranged in chamber, side.This character wheel box of water meter employs two groups of optical-electric module wiring boards, and must orthogonal setting, and its technology difficulty is large and add cost.
Summary of the invention
Technical matters to be solved by this invention overcomes the deficiencies in the prior art, provide a kind of sensing data accurately, the data direct read device of simpler, the lower-cost intelligent metering instrument of dependable performance, manufacturing process.
The technical solution adopted in the present invention is: the present invention includes character wheel box, print wheel component, carry gear wheel assembly, cavity is established in described character wheel box inside, described print wheel component, described carry gear wheel assembly is all located in described cavity, the data direct read device of described intelligent metering instrument also comprises optical-electric module, described print wheel component comprises print wheel shaft and several character wheels, character wheel described in several rotates with described print wheel shaft respectively and is connected, totally ten displays are digital the wheel face of each described character wheel to be circumferentially laid with 0 ~ 9, the wheel face of described character wheel is provided with the reflecting surface of at least two kinds of different smooth finish, the region of described reflecting surface shows numeral respectively position with ten on the wheel face of described character wheel is corresponding, described optical-electric module comprises some groups of photoelectric sensors, often organize described photoelectric sensor respectively with a corresponding setting of described character wheel, often organize the position of change to described character wheel that described photoelectric sensor reflects light by utilizing emitted light on the wheel face of described character wheel to encode, by described coding and the coding schedule comparison pre-set, measure the display word location of each described character wheel, and then obtain the reading information of described print wheel component.
Described optical-electric module also comprises electron plate, fixing rack for sensor, and described photoelectric sensor is arranged on described fixing rack for sensor, and the light signal that described electron plate is used for being obtained by described photoelectric sensor carries out encoding and converts data-signal to and sends out.
Described fixing rack for sensor is provided with multiple stationary plane, and described photoelectric sensor is arranged on described stationary plane respectively, and described photoelectric sensor is just to the axle center of described character wheel, and the distance between each described photoelectric sensor and the wheel face of described character wheel is equal.
The quantity often organizing sensor in described photoelectric sensor has two at least, and the central angle formed between the axle center of the described character wheel that often adjacent in group described photoelectric sensor is corresponding with it is α, α >=18 °.
The wheel face of described character wheel is provided with the reflecting surface of two kinds of different smooth finish, wherein a kind of reflecting surface is wet look, another kind of reflecting surface is matte surface, region corresponding to ten display numerals on the wheel face of described character wheel forms three kinds of reflecting surface districts: full matte surface district, half matte surface district, entire bright face district, three kinds of different codings are formed by three kinds of reflecting surface districts, the quantity often organizing sensor in described photoelectric sensor is three, the central angle formed between the axle center of the described character wheel that often adjacent in group described photoelectric sensor is corresponding with it is 36 °, the light reflective information that often in group, three continuous three displays of described photoelectric sensors on the wheel face obtaining the described character wheel corresponding with it are digital, form the tri-bit encoding of character wheel position described in this.
A side of described character wheel is provided with carry moving tooth, another side is provided with several circumferentially uniform transpose moving teeth, described carry gear wheel assembly comprises bearing pin and gear wheel, described gear wheel is circumferentially laid with the gear teeth, the described carry moving tooth of the described character wheel of low order bit and the relative setting of described transpose moving tooth of the described character wheel of a numerical digit higher than it, and be provided with a gear wheel between the two and be meshed with described carry moving tooth and described transpose moving tooth respectively transmission, the described character wheel of low order bit often rotates 360 °, a circle, described carry moving tooth on it drives described gear wheel to rotate, the described character wheel of a numerical digit higher than it is driven to rotate 36 ° by described gear wheel transmission, make it show numeral and add one, thus realize decade.
The quantity of described carry moving tooth is two, and the quantity of described transpose moving tooth is 20, and the central angle between adjacent described transpose moving tooth is 18 °.
Described transpose moving tooth, described carry moving tooth are column type tooth.
The gear teeth of described gear wheel are divided into 3 ~ 5 groups, often group comprises a long tooth and a short tooth, all long tooth on described gear wheel is concordant near the side of described transpose moving tooth with all short teeth, and the transmission that is meshed with described transpose moving tooth, described gear wheel to be meshed with described carry moving tooth transmission by means of only described long tooth near the side of described carry moving tooth.
The invention has the beneficial effects as follows: owing to the present invention includes optical-electric module, described print wheel component comprises print wheel shaft and several character wheels, character wheel described in several rotates with described print wheel shaft respectively and is connected, totally ten displays are digital the wheel face of each described character wheel to be circumferentially laid with 0 ~ 9, the wheel face of described character wheel is provided with the reflecting surface of at least two kinds of different smooth finish, the region of described reflecting surface shows numeral respectively position with ten on the wheel face of described character wheel is corresponding, described optical-electric module comprises some groups of photoelectric sensors, often organize described photoelectric sensor respectively with a corresponding setting of described character wheel, often organize the position of change to described character wheel that described photoelectric sensor reflects light by utilizing emitted light on the wheel face of described character wheel to encode, by described coding and the coding schedule comparison pre-set, measure the display word location of each described character wheel, and then obtain the reading information of described print wheel component, the present invention forms the coded sequence of character wheel position by the reflecting surface of different smooth finish, coding is obtained by photoelectric sensor, photoelectric sensor is different to the luminous flux received after the wheel face reflection of different smooth finish, the light quantity signal received can judge the position of character wheel after treatment, thus realize character wheel reading, avoid color to decay the defect of the poor accuracy brought, and the reflecting surface of different smooth finish can not come off, ensure that the accuracy of data acquisition, and be suitable for Long-Time Service, by described optical-electric module and described print wheel component adaptation, the wheel face of described character wheel arranges the reflecting surface of different smooth finish, its technique is simpler, cost is also lower, therefore sensing data of the present invention is accurate, dependable performance, manufacturing process is simpler, cost is lower.
Accompanying drawing explanation
Fig. 1 is the side structure schematic diagram of the embodiment of the present invention;
Fig. 2 is longitudinal section structure schematic diagram shown in Fig. 1;
Fig. 3 is the section structure of A-A shown in Fig. 1 schematic diagram;
Fig. 4 is the structural representation of the print wheel component of the embodiment of the present invention;
Fig. 5 is the character wheel of the embodiment of the present invention and the drive connection structural representation of gear wheel;
Fig. 6 is the wheel face deployed configuration schematic diagram of the character wheel of the embodiment of the present invention.
Embodiment
As shown in Fig. 1 ~ Fig. 6, the data direct read device of the intelligent metering instrument of the present embodiment comprises character wheel box 1, print wheel component 2, carry gear wheel assembly 3, optical-electric module 4, cavity 5 is established in described character wheel box 1 inside, described print wheel component 2, described carry gear wheel assembly 3, described optical-electric module 4 is all located in described cavity 5, described print wheel component 2 comprises print wheel shaft 20 and four character wheels 21, four described character wheels 21 rotate with described print wheel shaft 20 respectively and are connected, totally ten displays are digital the wheel face of each described character wheel 21 to be circumferentially laid with 0 ~ 9, the wheel face of described character wheel 21 is provided with the reflecting surface of two kinds of different smooth finish, the region of described reflecting surface shows numeral respectively position with ten on the wheel face of described character wheel 21 is corresponding, in the present embodiment, wherein a kind of reflecting surface is wet look 24, another kind of reflecting surface is matte surface 25, region corresponding to ten display numerals on the wheel face of described character wheel 21 forms three kinds of reflecting surface districts: display numeral 4, 5, the region of 6 is full matte surface district A, display numeral 2, 3, 7, the region of 8 is half matte surface district B, display numeral 9, 0, the region of 1 is entire bright face district C, three kinds of different coding (A are formed by three kinds of reflecting surface districts, B, C), described optical-electric module 4 comprises electron plate 41, fixing rack for sensor 42, four groups of photoelectric sensors 43, often organize the corresponding setting of character wheel 21 described with respectively of described photoelectric sensor 43, often organize the position of change to described character wheel 21 that described photoelectric sensor 43 reflects light by utilizing emitted light on the wheel face of described character wheel 21 to encode, by described coding and the coding schedule comparison pre-set, measure the display word location of each described character wheel 21, and then obtain the reading information of described print wheel component 2, in the present embodiment, the quantity often organizing sensor in described photoelectric sensor 43 is three, the central angle formed between the axle center of the described character wheel 21 that often adjacent in group described photoelectric sensor 43 is corresponding with it is 36 °, the light reflective information that often in group, three continuous three displays of described photoelectric sensors 43 on the wheel face obtaining the described character wheel 21 corresponding with it are digital, form the tri-bit encoding of character wheel 21 position described in this, described photoelectric sensor 43 is arranged on described fixing rack for sensor 42, described electron plate 41 carries out encoding for the light signal obtained by described photoelectric sensor 43 and converts data-signal to and sends out, a side of described character wheel 21 is provided with carry moving tooth 23, another side is provided with several circumferentially uniform transpose moving teeth 22, described carry gear wheel assembly 3 comprises bearing pin 30 and gear wheel 31, described gear wheel 31 is circumferentially laid with the gear teeth 32, the described carry moving tooth 23 of the described character wheel 21 of low order bit and the relative setting of described transpose moving tooth 22 of the described character wheel 21 of a numerical digit higher than it, and be provided with a gear wheel 31 between the two and be meshed with described carry moving tooth 23 and described transpose moving tooth 22 respectively transmission, the described character wheel 21 of low order bit often rotates 360 °, a circle, described carry moving tooth 23 on it drives described gear wheel 31 to rotate, the described character wheel 21 of a numerical digit higher than it is driven to rotate 36 ° by described gear wheel 31 transmission, make it show numeral and add one, thus realize decade, in the present embodiment, the quantity of described carry moving tooth 23 is two, the quantity of described transpose moving tooth 22 is 20, central angle between adjacent described transpose moving tooth 22 is 18 °, described transpose moving tooth 22, described carry moving tooth 23 is column type tooth, the gear teeth 32 of described gear wheel 31 are divided into 4 groups, often group comprises a long tooth 321 and a short tooth 322, all long tooth 321 on described gear wheel 31 is concordant near the side of described transpose moving tooth 22 with all short teeth 322, and the transmission that is meshed with described transpose moving tooth 22, described gear wheel 31 to be meshed with described carry moving tooth 23 transmission by means of only described long tooth 321 near the side of described carry moving tooth 23, namely described long tooth 321 can be inserted into engaged transmission between two described carry moving teeth 23, above structure makes transmission more accurately with reliable, and processing technology is easy.
In the present embodiment, described photoelectric sensor 43 is positioned at the below of described character wheel 21, described photoelectric sensor 43 carries out coding according to order from left to right in Fig. 2 and forms coded sequence, each described character wheel 21 reading be directly over numeral, then the corresponding relation of each described character wheel 21 reading and its coded sequence is as shown in the table:
| Character wheel reading | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
| Coded sequence | AAA | AAB | ABB | BBC | BCC | CCC | CCB | CBB | BBA | BAA |
Protection scope of the present invention is not limited to described in enforcement, as as described in the wheel face of character wheel 21 also can be provided with the reflecting surface of two or more different smooth finish, the minimum number often organizing sensor in described photoelectric sensor 43 can have two, the quantity of described photoelectric sensor 43 is used for the figure place of control coding sequence, the quantity of the reflecting surface of different smooth finish is used for the kind of control coding, and the two combination can form the coding of Multi-encoding sequence figure place and kind; In addition, the central angle formed between the axle center of the described character wheel 21 that often adjacent in group described photoelectric sensor 43 is corresponding with it is α, α >=18 °, to avoid the quantity of the described photoelectric sensor 43 in every group too much; In addition, the gear teeth 32 of described gear wheel 31 also can be divided into 3 ~ 5 groups.Be only in order to demonstrate the invention in above embodiment, be not construed as limiting the scope of the present invention.
The present invention forms the coded sequence of character wheel position by the reflecting surface of different smooth finish, coding is obtained by photoelectric sensor, photoelectric sensor is different to the luminous flux received after the wheel face reflection of different smooth finish, the light quantity signal received can judge the position of character wheel after treatment, thus realize character wheel reading, avoid color to decay the defect of the poor accuracy brought, and the reflecting surface of different smooth finish can not come off, ensure that the accuracy of data acquisition, and be suitable for Long-Time Service, by described optical-electric module and described print wheel component adaptation, the wheel face of described character wheel arranges the reflecting surface of different smooth finish, its technique is simpler, cost is also lower, therefore sensing data of the present invention is accurate, dependable performance, manufacturing process is simpler, cost is lower.
The present invention can be widely used in intelligent metering instrument field.
Claims (8)
1. the data direct read device of an intelligent metering instrument, comprise character wheel box (1), print wheel component (2), carry gear wheel assembly (3), cavity (5) is established in described character wheel box (1) inside, described print wheel component (2), described carry gear wheel assembly (3) is all located in described cavity (5), it is characterized in that: the data direct read device of described intelligent metering instrument also comprises optical-electric module (4), described print wheel component (2) comprises print wheel shaft (20) and several character wheels (21), character wheel described in several (21) rotates with described print wheel shaft (20) respectively and is connected, totally ten displays are digital the wheel face of each described character wheel (21) to be circumferentially laid with 0 ~ 9, the wheel face of described character wheel (21) is provided with the reflecting surface of at least two kinds of different smooth finish, the region of described reflecting surface shows numeral respectively position with ten on the wheel face of described character wheel (21) is corresponding, described optical-electric module (4) comprises some groups of photoelectric sensors (43), often organize described photoelectric sensor (43) respectively with the corresponding setting of a described character wheel (21), often organize described photoelectric sensor (43) reflects light on the wheel face of described character wheel (21) position of change to described character wheel (21) by utilizing emitted light to encode, by described coding and the coding schedule comparison pre-set, measure the display word location of each described character wheel (21), and then obtain the reading information of described print wheel component (2), the wheel face of described character wheel (21) is provided with the reflecting surface of two kinds of different smooth finish, wherein a kind of reflecting surface is wet look (24), another kind of reflecting surface is matte surface (25), region corresponding to ten display numerals on the wheel face of described character wheel (21) forms three kinds of reflecting surface districts: full matte surface district (A), half matte surface district (B), entire bright face district (C), three kinds of different codings are formed by three kinds of reflecting surface districts, the quantity often organizing sensor in described photoelectric sensor (43) is three, the central angle formed between the axle center of the described character wheel (21) that often adjacent in group described photoelectric sensor (43) is corresponding with it is 36 °, the light reflective information that often in group, three continuous three displays of described photoelectric sensors (43) on the wheel face obtaining the described character wheel (21) corresponding with it are digital, form the tri-bit encoding of character wheel described in this (21) position.
2. the data direct read device of intelligent metering instrument according to claim 1, it is characterized in that: described optical-electric module (4) also comprises electron plate (41), fixing rack for sensor (42), described photoelectric sensor (43) is arranged on described fixing rack for sensor (42), and described electron plate (41) carries out encoding for the light signal obtained by described photoelectric sensor (43) and converts data-signal to and sends out.
3. the data direct read device of intelligent metering instrument according to claim 2, it is characterized in that: described fixing rack for sensor (42) is provided with multiple stationary plane, described photoelectric sensor (43) is arranged on described stationary plane respectively, described photoelectric sensor (43) is just to the axle center of described character wheel (21), and the distance between each described photoelectric sensor (43) and the wheel face of described character wheel (21) is equal.
4. the data direct read device of intelligent metering instrument according to claim 1, it is characterized in that: the quantity often organizing sensor in described photoelectric sensor (43) has two at least, the central angle formed between the axle center of the described character wheel (21) that often adjacent in group described photoelectric sensor (43) is corresponding with it is α, α >=18 °.
5. the data direct read device of intelligent metering instrument according to claim 1, it is characterized in that: a side of described character wheel (21) is provided with carry moving tooth (23), another side is provided with several circumferentially uniform transpose moving teeth (22), described carry gear wheel assembly (3) comprises bearing pin (30) and gear wheel (31), described gear wheel (31) is circumferentially laid with the gear teeth (32), the described carry moving tooth (23) of the described character wheel (21) of low order bit and the relative setting of described transpose moving tooth (22) of the described character wheel (21) of a numerical digit higher than it, and be provided with a gear wheel (31) between the two and be meshed with described carry moving tooth (23) and described transpose moving tooth (22) respectively transmission, the described character wheel (21) of low order bit often rotates 360 °, a circle, described carry moving tooth (23) on it drives described gear wheel (31) to rotate, the described character wheel (21) of a numerical digit higher than it is driven to rotate 36 ° by described gear wheel (31) transmission, make it show numeral and add one, thus realize decade.
6. the data direct read device of intelligent metering instrument according to claim 5, it is characterized in that: the quantity of described carry moving tooth (23) is two, the quantity of described transpose moving tooth (22) is 20, and the central angle between adjacent described transpose moving tooth (22) is 18 °.
7. the data direct read device of intelligent metering instrument according to claim 5, is characterized in that: described transpose moving tooth (22), described carry moving tooth (23) are column type tooth.
8. the data direct read device of intelligent metering instrument according to claim 5, it is characterized in that: the gear teeth (32) of described gear wheel (31) are divided into 3 ~ 5 groups, often group comprises a long tooth (321) and a short tooth (322), all long tooth (321) on described gear wheel (31) is concordant near the side of described transpose moving tooth (22) with all short teeth (322), and the transmission that is meshed with described transpose moving tooth (22), described gear wheel (31) to be meshed with described carry moving tooth (23) transmission by means of only described long tooth (321) near the side of described carry moving tooth (23).
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| CN201310406313.2A CN103453927B (en) | 2013-08-31 | 2013-08-31 | The data direct read device of intelligent metering instrument |
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| CN201310406313.2A CN103453927B (en) | 2013-08-31 | 2013-08-31 | The data direct read device of intelligent metering instrument |
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| CN103453927B true CN103453927B (en) | 2015-12-16 |
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| CN106767990B (en) * | 2017-01-18 | 2023-02-28 | 莱芜欧利电子有限公司 | Counter for passive high-frequency induction direct-reading metering device |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10113378C2 (en) * | 2001-03-20 | 2003-08-07 | Hydrometer Gmbh | Device for contactless scanning of rolls, especially for roll counters |
| CN201555624U (en) * | 2009-04-24 | 2010-08-18 | 谈晓彬 | Combined character wheel used for reflective photoelectric direct reading water meter |
| CN101957223A (en) * | 2010-09-21 | 2011-01-26 | 安徽翼迈智能仪表有限公司 | Character wheel box of water meter |
| CN201955119U (en) * | 2010-10-27 | 2011-08-31 | 河南新天科技股份有限公司 | Gauge head of photoelectric direct-reading gauge |
| CN102359804A (en) * | 2011-09-06 | 2012-02-22 | 黄华 | Register of direct-reading water gauge |
| CN202281635U (en) * | 2011-07-28 | 2012-06-20 | 深圳市骏普科技开发有限公司 | Wet type water meter photoelectric direct-reading device assembly |
| CN202885844U (en) * | 2012-09-04 | 2013-04-17 | 深圳市千宝通通科技有限公司 | Character wheel coding structure on counter in photoelectric direct-reading meter |
| CN202915972U (en) * | 2012-12-06 | 2013-05-01 | 湖南威铭能源科技有限公司 | Character wheel box for four-digit wet-type direct reading meter |
| CN203432603U (en) * | 2013-08-31 | 2014-02-12 | 刁宇浩 | Data direct reading device of intelligent metering device |
-
2013
- 2013-08-31 CN CN201310406313.2A patent/CN103453927B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10113378C2 (en) * | 2001-03-20 | 2003-08-07 | Hydrometer Gmbh | Device for contactless scanning of rolls, especially for roll counters |
| CN201555624U (en) * | 2009-04-24 | 2010-08-18 | 谈晓彬 | Combined character wheel used for reflective photoelectric direct reading water meter |
| CN101957223A (en) * | 2010-09-21 | 2011-01-26 | 安徽翼迈智能仪表有限公司 | Character wheel box of water meter |
| CN201955119U (en) * | 2010-10-27 | 2011-08-31 | 河南新天科技股份有限公司 | Gauge head of photoelectric direct-reading gauge |
| CN202281635U (en) * | 2011-07-28 | 2012-06-20 | 深圳市骏普科技开发有限公司 | Wet type water meter photoelectric direct-reading device assembly |
| CN102359804A (en) * | 2011-09-06 | 2012-02-22 | 黄华 | Register of direct-reading water gauge |
| CN202885844U (en) * | 2012-09-04 | 2013-04-17 | 深圳市千宝通通科技有限公司 | Character wheel coding structure on counter in photoelectric direct-reading meter |
| CN202915972U (en) * | 2012-12-06 | 2013-05-01 | 湖南威铭能源科技有限公司 | Character wheel box for four-digit wet-type direct reading meter |
| CN203432603U (en) * | 2013-08-31 | 2014-02-12 | 刁宇浩 | Data direct reading device of intelligent metering device |
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