CN202693648U - Register information processing device of metering instrument - Google Patents
Register information processing device of metering instrument Download PDFInfo
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- CN202693648U CN202693648U CN 201220316451 CN201220316451U CN202693648U CN 202693648 U CN202693648 U CN 202693648U CN 201220316451 CN201220316451 CN 201220316451 CN 201220316451 U CN201220316451 U CN 201220316451U CN 202693648 U CN202693648 U CN 202693648U
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Abstract
The utility model discloses a register information processing device of a metering instrument. The register information processing device of the metering instrument comprises a mechanical register which is provided with a character wheel, a character wheel position information converting structure, an electronic information processing module, a power supply unit, and an input and output port. The power supply unit is connected to the electronic information processing module and supplies working power to the electronic information processing module, and the electronic information processing module is respectively connected with the character wheel position information converting structure and the input and output port in a communication mode. The mechanical register is connected with the character wheel position information converting structure which converts the position information of a register character wheel to standard digital information, and the electronic information processing module processes the standard digital information, and the standard digital information is output to terminal equipment of a public utility meter automatic meter reading system through the input and output port. An electronic memory is of no need, support of long time uninterrupted working power supply is of no need, the use cost of meters is greatly reduced, low carbon, environmental protection and energy conservation are achieved.
Description
Technical field
The utility model relates to the measuring instrument technical field, relates in particular to the passive metering instrument information transmission technology of intelligent grid field.
Background technology
The development of informationization technology promotes utility meterage to enter the epoch that robotization is checked meter.Develop at present rapidly domestic measure instrument Automatic meter reading system, except watt-hour meter is directly to collect the Electro-metering information such as voltage that the user uses, electric current, power factor, the electric power energy that taking from metering object self provides carries out that data are processed and the transmission of information.For water meter, gas meter, when the metrical information of the passive measuring instrument of this class of hotlist is carried out automatic data logging, generalized case all must be at the rotating disk of the configuration of the passive measuring instrument of this class and such instrument or represent photoimpact conversion sensor device and the electron storage device that runner that metering instrument moves is complementary with it, the metering reading information bulk registration of the instrument that control module is obtained the photoimpact conversion equipment is in the electron storage device, when Automatic meter reading system need to read metrical information, control module is crossed output port with the cumulative measurement information exchange in the electron storage device and is sent on the automatic data logging terminal device, and output port generally is to adopt RS-232, RS-485, USB, PLC, Zigbee, GPRS, the form (see figure 1)s such as CDMA.
The passive measuring instrument that is used at present family's Automatic meter reading system adopts the mechanical register of the mechanical energy driving instrument of the medium that is measured to carry out the storage of metrical information usually.When mechanical register analog information is converted to numerical information, need to keep the original mechanical register of passive measuring instrument, usually adopt photoimpact conversion sensor device and electron storage device, the metering reading information bulk registration of the instrument that control module is obtained the pulses switch device is in the electron storage device, when Automatic meter reading system need to read metrical information, control module was crossed output port with the cumulative measurement information exchange in the electron storage device and is sent on the automatic data logging terminal device.Adopt in the ordinary course of things the major defect of this technology to be: 1) to adopt photoimpact conversion sensor device to be subject to easily impact and the interference of environment factor, pulse or misdescription record pulse be can lose during pulses switch and the continuous data of electron storage device record and the continuous data disunity of mechanical register reality caused at last, it is unallowed the skimble-scamble situation of this continuous data occurring in Automatic meter reading system, because this relates to the dispute problem of meterage and trade settlement; 2) duty of photoimpact conversion sensor, control module and electron storage device needs all weather operations, do not have in passive instrument under the condition of support of cheap power supply, the processing of this electronic information then needs to rely on dry cell that the consumption of electric power energy is provided for a long time, if the metrical information of the metrical information in battery power fault or the interruption, electron storage device and passive instrument machinery register will be inconsistent.3) consumption of dry cell is finished and the dry cell scrapped is processed again and can be increased new pressure to day by day serious environmental protection problem so that the operating cost of the family's Automatic meter reading system that is comprised of passive measuring instrument improves.
The utility model content
Technical problem to be solved in the utility model just provides a kind of passive measuring instrument meter degree transcriber that does not need electronic memory and do not need over a long time non-stop run power supply support.
For solving the problems of the technologies described above, the utility model adopts following technical scheme: measuring instrument register signal conditioning package, the continuous data information that records for the treatment of passive instrument register and with the terminal device of these data information transfer to the utility meter Automatic meter reading system, it is characterized in that: comprise the mechanical register that is provided with character wheel, character wheel positional information transformational structure, the electronic information processing module, power supply unit and input/output port, described power supply unit is connected to the electronic information processing module and working power is provided for it, described electronic information processing module communicates to connect respectively to character wheel positional information transformational structure and input/output port, described mechanical register is connected with character wheel positional information transformational structure, described character wheel positional information transformational structure converts the positional information of described register character wheel to standard digital information, and described electronic information processing module is processed this standard digital information and exported the terminal device of utility meter Automatic meter reading system by input/output port to.
As preferably, described character wheel positional information transformational structure arranges at least one light-emitting component, at least one screening printing opacity wheel and at least four light activated elements to each register character wheel correspondence of mechanical register, described screening printing opacity wheel and the transmission of register character wheel, described light sensor is converted to level signal output with light-emitting component by the light signal that screening printing opacity wheel sees through.
As preferably, described electronic information processing module is used for supplying with the required power supply of light-emitting component, and reads the level signal of exporting at least four light activated elements.
As preferably, be by the in addition transmission of a screening light transmission piece structure arranging at character wheel between described screening printing opacity wheel and the register character wheel.
As preferably, be the in addition transmission of screening printing opacity wheel construction by the transmission of a cylinder profile of tooth between described screening printing opacity wheel and the character wheel.
As preferably, be the in addition transmission of screening printing opacity wheel construction by a sprocket tooth form transmission between described screening printing opacity wheel and the character wheel.
As preferably, at described screening printing opacity wheel light hole is set, described light hole comprises that arc be small through hole of 36 ° and arc to width to width is a large through-hole of 144 °, arc is to being separated by 36 ° between described small through hole and the large through-hole.
As preferably, the basic configuration of described light hole is characterized as a separate wells and four and round, the arc of wherein said separate wells is 36 ° to width, and total arc of described four and round is 144 ° to width, described separate wells and four arcs to the interval 36 ° between the round also.
As preferably, the basic configuration of described light hole is characterized as an independent oval aperture and a circular-arc long oval hole, the arc of wherein said independent oval aperture is 36 ° to width, the arc in described circular-arc long oval hole is 144 ° to width, and arc is to the interval 36 ° between described independent oval aperture and the circular-arc long oval hole.
As preferably, the basic configuration of described light hole is characterized as a little scallop hole and a large scallop hole, the arc of wherein said little scallop hole is 36 ° to width, and the arc of described large scallop hole is 144 ° to width, and arc is to the interval 36 ° between described little scallop hole and the large scallop hole.
The utility model adopts passive instrument machinery register character wheel positional information conversion equipment, compared with the prior art, the one, can utilize passive instrument machinery register as the data source of the cumulative measurement of measuring instrument, instrument directly is taken from mechanical register to the electronic information of kilowatt meter reading-out system transmission, can not have the difference on mechanical register and the electronics register data; The 2nd, electronic information is processed in the utility model does not need electronic memory, has saved a more valuable electronic devices and components cost, and the problem that does not exist electronic information to lose; The 3rd, the utility model electronic circuit does not need continuous work, several seconds of process work that electronic circuit only need checked meter within the cycle of checking meter, remaining time electronic circuit does not all need work, therefore the power consumption of the utility model electronic circuit is very few with respect to traditional photoimpact conversion processing circuit, the dry cell energy resource consumption only only has the ppt of traditional photoimpact conversion processing circuit, and the use cost of instrument reduces greatly; The 4th, because the consumption of having saved the required dry cell energy of passive metering instrument information processing can reach low-carbon environment-friendly and energy-conservation effect.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is further described:
Fig. 1 is the work synoptic diagram of the traditional photoimpact switch technology of passive instrument application;
Fig. 2 is the passive instrument register of the utility model character wheel positional information conversion equipment fundamental diagram;
Fig. 3 is the passive instrument appearance structure synoptic diagram that register character wheel positional information conversion equipment has been installed;
Fig. 4 is mounted in the register character wheel positional information conversion device structure synoptic diagram in the passive instrument;
Fig. 5 adopts character wheel directly to add the character wheel positional information transformational structure scheme synoptic diagram that hides light transmission piece;
Fig. 6 adopts the cylinder profile of tooth to hide the character wheel positional information transformational structure scheme synoptic diagram of printing opacity wheel construction;
Fig. 7 adopts sprocket tooth form to hide the character wheel positional information transformational structure scheme synoptic diagram of printing opacity wheel construction;
Fig. 8 hides the upper basic geometric element design proposal synoptic diagram that hides light hole of printing opacity wheel;
Fig. 9 a is the light hole design proposal of a separate wells and four and round;
Fig. 9 b is the light hole design proposal in an independent oval aperture and a circular-arc long oval hole;
Fig. 9 c is the light hole design proposal of a little scallop hole and a large scallop hole.
Embodiment
Below in conjunction with Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 8, Fig. 9 a specifies embodiment 1 of the present utility model, measuring instrument register signal conditioning package, the continuous data information that records for the treatment of passive instrument register and with the terminal device of these data information transfer to the utility meter Automatic meter reading system, comprise the mechanical register 250 that is provided with character wheel 251, character wheel positional information transformational structure 240, electronic information processing module 230, power supply unit 220 and input/output port 210, described power supply unit 220 is connected to electronic information processing module 230 and working power is provided for it, described electronic information processing module 230 communicates to connect respectively to character wheel positional information transformational structure 240 and input/output port 210, described mechanical register 250 is connected with character wheel positional information transformational structure 240, described character wheel positional information transformational structure 240 positional informations with described register character wheel convert standard digital information to, and described electronic information processing module 230 is processed this standard digital information and exported the terminal device of utility meter Automatic meter reading system by input/output port 210 to.
Each register character wheel correspondence of 240 pairs of mechanical registers 250 of described character wheel positional information transformational structure arranges at least one light-emitting component 241, at least one hides printing opacity wheel 242 and at least four light activated elements 243, described screening printing opacity wheel 242 and the transmission of register character wheel, described light sensor is converted to level signal output with light-emitting component 241 by hiding printing opacity wheel 242 light signals that see through.Described electronic information processing module 230 is used for supplying with the required power supply of light-emitting component 241, and reads the level signal of output at least four light activated elements 243.It is the in addition transmission of a screening light transmission piece structure 510 by arranging at character wheel between described screening printing opacity wheel 242 and the register character wheel.
The principle of work of character wheel positional information transformational structure is: the positional information of mechanical register character wheel-and be the reading information of register character wheel, the movement of the light hole position by hiding the printing opacity wheel makes on four light activated elements and forms one group of weighted code by sensitization or without the sensitization acquisition level signal corresponding with the positional information of register character wheel respectively, and this group weighted code is compiled into and the corresponding numerical information of the positional information of register character wheel according to decoding scheme by the processing of electronic information processing module.The electronic information processing module does not need work at ordinary times, only when Automatic meter reading system need to read metrical information on the passive instrument, the electronic information processing module is by lighting the light-emitting component of register character wheel positional information transformational structure, and accept on four light activated elements to obtain the positional information of register character wheel, send on the terminal device of Automatic meter reading system by output port after converting the numerical information of standard to, output port can be the forms such as conventional RS-232, RS-485, USB, PLC, Zigbee, GPRS, CDMA again.
At described screening printing opacity wheel 242 light hole is set, described light hole comprises that arc be small through hole of 36 ° and arc to width to width is a large through-hole of 144 °, and arc is to being separated by 36 ° between described small through hole and the large through-hole.The basic configuration of wherein said light hole is characterized as a separate wells and four and round 910, the arc of wherein said separate wells is 36 ° to width, described four and large printing opacity pore structure of the continuous formation of round, and its total arc is 144 ° to width, and arc is to the interval 36 ° between described separate wells and four and the round.The radial dimension in 5 holes is consistent.
This programme will hide light transmission piece and directly design on character wheel, that character wheel and screening printing opacity are taken turns the design proposal that unites two into one, the advantage of this programme is can save one independently to hide printing opacity wheel, and weak point is that the rotating diameter of character wheel can increase, and the outward appearance of the reading of register is had some impacts.
Specify embodiment 2 of the present utility model below in conjunction with Fig. 2, Fig. 3, Fig. 4, Fig. 6, Fig. 8, Fig. 9 b, it is from the different of embodiment 1, is the in addition transmission of screening printing opacity wheel construction 610 by the transmission of a cylinder profile of tooth between described screening printing opacity wheel 242 and the character wheel.The basic configuration of described light hole is characterized as an independent oval aperture and a circular-arc long oval hole 920, the arc of wherein said independent oval aperture is 36 ° to width, the arc in described circular-arc long oval hole is 144 ° to width, and arc is to the interval 36 ° between described independent oval aperture and the circular-arc long oval hole 920.The radial dimension in 2 oval holes is consistent.
This programme is to utilize existing 20 cylinder profiles of tooth on the mechanical register character wheel, hides the printing opacity wheel and also is designed to 20 the cylinder profiles of tooth the same with it, will work as character wheel when rotating the screening printing opacity take turns also can 1:1 rotation.The advantage of this programme is that outward appearance and original design considerations of mechanical register character wheel do not change, and weak point is to hide the printing opacity wheel to have certain net thickness, and the distance between light-emitting component and the light activated element needs slightly larger.
Specify embodiment 3 of the present utility model below in conjunction with Fig. 2, Fig. 3, Fig. 4, Fig. 7, Fig. 8, Fig. 9 c, it is from the different of embodiment 1, is the in addition transmission of screening printing opacity wheel construction 710 by a sprocket tooth form transmission between described screening printing opacity wheel 242 and the character wheel.The basic configuration of described light hole is characterized as a little scallop hole and a large scallop hole 930, the arc of wherein said little scallop hole is 36 ° to width, the arc of described large scallop hole is 144 ° to width, and arc is to the interval 36 ° between described little scallop hole and the large scallop hole 930.The radial dimension of 2 scallop holes is consistent.
This programme also is to utilize existing 20 cylinder profiles of tooth on the mechanical register character wheel, and different from scheme two is to hide the printing opacity wheel to be designed to 20 sprocket tooth forms, and Cylinder Gear drives and hides the rotation that sprocket that printing opacity takes turns also can 1:1 when character wheel rotates.The advantage one of this programme is that outward appearance and original design considerations of mechanical register character wheel do not change yet, advantage two is to hide very thin that the net thickness of printing opacity wheel can do, it is less that distance between light-emitting component and the light activated element can be done, and can reduce the requirement of every technical parameter of light-emitting component and light activated element.
The electronic information processing module has 10 groups of decoding schemes altogether to the compiling of the positional information weighted code of register character wheel in the utility model register signal conditioning package, selecting where to organize decoding scheme is to determine according to the rigging position that hides the reality between printing opacity wheel and the register character wheel, work as specifically observer's naked eyes and see that the numeral of register character wheel is that N(N represents 0,1,2,3,4,5,6,7,8,9), requiring so the electronic information processing module also should be N to the compiling result of the positional information weighted code of register character wheel, and the using method of the positional information weighted code compilation scheme of the utility model character wheel is: the position of the numeral by observing character wheel → screening printing opacity wheel → light activated element obtains the scheme that level weighted code → the search decoding consistent with wheel digital → determine is selected.The necessary condition of Scheme Choice is: observe the numeral of character wheel=decoding.10 groups of decoding schemes of the utility model are respectively:
Scheme 1 is by shown in the table 1,
Scheme 2 is by shown in the table 2,
Scheme 3 is by shown in the table 3,
Scheme 4 is by shown in the table 4,
Scheme 5 is by shown in the table 5,
Scheme 6 is by shown in the table 6,
Scheme 7 is by shown in the table 7,
Scheme 8 is by shown in the table 8,
Scheme 9 is by shown in the table 9,
Scheme 10 is by shown in the table 10.
Table 1(decoding scheme 1)
Table 2(decoding scheme 2)
Table 3(decoding scheme 3)
Table 4(decoding scheme 4)
Table 5(decoding scheme 5)
Table 6(decoding scheme 6)
Table 7(decoding scheme 7)
Table 8(decoding scheme 8)
Table 9(decoding scheme 9)
Table 10(decoding scheme 10)
Claims (10)
1. measuring instrument register signal conditioning package, the continuous data information that records for the treatment of passive instrument register and with the terminal device of these data information transfer to the utility meter Automatic meter reading system, it is characterized in that: comprise the mechanical register (250) that is provided with character wheel (251), character wheel positional information transformational structure (240), electronic information processing module (230), power supply unit (220) and input/output port (210), described power supply unit (220) is connected to electronic information processing module (230) and working power is provided for it, described electronic information processing module (230) communicates to connect respectively to character wheel positional information transformational structure (240) and input/output terminal (210), described mechanical register (250) is connected with character wheel positional information transformational structure (240), described character wheel positional information transformational structure (240) converts the positional information of described register character wheel (251) to standard digital information, and described electronic information processing module (230) is processed this standard digital information and exported the terminal device of utility meter Automatic meter reading system by input/output port (210) to.
2. measuring instrument register signal conditioning package according to claim 1, it is characterized in that: described character wheel positional information transformational structure (240) arranges at least one light-emitting component (241), at least one screening printing opacity wheel (242) and at least four light activated elements (243) to each register character wheel correspondence of mechanical register (250), described screening printing opacity wheel (242) and register character wheel (251) transmission, described light sensor sees through light-emitting component (241) by screening printing opacity wheel (242) light signal are converted to level signal output.
3. measuring instrument register signal conditioning package according to claim 2, it is characterized in that: described electronic information processing module (230) is used for supplying with the required power supply of light-emitting component (241), and reads the level signal of the upper output of at least four light activated elements (243).
4. measuring instrument register signal conditioning package according to claim 3 is characterized in that: be by the in addition transmission of the screening light transmission piece structure (510) that arranges at character wheel between described screening printing opacity wheel (242) and the register character wheel (251).
5. measuring instrument register signal conditioning package according to claim 3 is characterized in that: be the in addition transmission of screening printing opacity wheel construction (610) by the transmission of a cylinder profile of tooth between described screening printing opacity wheel (242) and the character wheel.
6. measuring instrument register signal conditioning package according to claim 3 is characterized in that: be the in addition transmission of screening printing opacity wheel construction (710) by a sprocket tooth form transmission between described screening printing opacity wheel (242) and the character wheel (251).
7. according to claim 2 to 6 each described measuring instrument register signal conditioning packages, it is characterized in that: at described screening printing opacity wheel (242) light hole is set, described light hole comprises that arc be small through hole of 36 ° and arc to width to width is a large through-hole of 144 °, and arc is to being separated by 36 ° between described small through hole and the large through-hole.
8. measuring instrument register signal conditioning package according to claim 7, it is characterized in that: the basic configuration of described light hole is characterized as a separate wells and four and round (910), the arc of wherein said separate wells is 36 ° to width, total arc of described four and round is 144 ° to width, described separate wells and four arcs to the interval 36 ° between the round also.
9. measuring instrument register signal conditioning package according to claim 7, it is characterized in that: the basic configuration of described light hole is characterized as an independent oval aperture and a circular-arc long oval hole (920), the arc of wherein said independent oval aperture is 36 ° to width, the arc in described circular-arc long oval hole is 144 ° to width, and arc is to the interval 36 ° between described independent oval aperture and the circular-arc long oval hole (920).
10. measuring instrument register signal conditioning package according to claim 7, it is characterized in that: the basic configuration of described light hole is characterized as a little scallop hole and a large scallop hole (930), the arc of wherein said little scallop hole is 36 ° to width, the arc of described large scallop hole is 144 ° to width, and arc is to the interval 36 ° between described little scallop hole and the large scallop hole (930).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220316451 CN202693648U (en) | 2012-06-28 | 2012-06-28 | Register information processing device of metering instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220316451 CN202693648U (en) | 2012-06-28 | 2012-06-28 | Register information processing device of metering instrument |
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| Publication Number | Publication Date |
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| CN202693648U true CN202693648U (en) | 2013-01-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220316451 Expired - Fee Related CN202693648U (en) | 2012-06-28 | 2012-06-28 | Register information processing device of metering instrument |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102768295A (en) * | 2012-06-28 | 2012-11-07 | 华立仪表集团股份有限公司 | Information processing device of meter register |
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2012
- 2012-06-28 CN CN 201220316451 patent/CN202693648U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102768295A (en) * | 2012-06-28 | 2012-11-07 | 华立仪表集团股份有限公司 | Information processing device of meter register |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130123 Termination date: 20130628 |