CN2112176U - Mechanical digital code disc electromagnetic converter - Google Patents
Mechanical digital code disc electromagnetic converter Download PDFInfo
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- CN2112176U CN2112176U CN 92213246 CN92213246U CN2112176U CN 2112176 U CN2112176 U CN 2112176U CN 92213246 CN92213246 CN 92213246 CN 92213246 U CN92213246 U CN 92213246U CN 2112176 U CN2112176 U CN 2112176U
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- hall element
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- character wheel
- digital code
- hall elements
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Abstract
The utility model discloses a mechanical digital code disc electromagnetic converter which can convert the mechanical counting into a specific digital code for memorization and to be directly output. Magnetic steels are pasted on each print wheel of a mechanical counter, and each print wheel has at least 4 magnetic steels. The angles among the hall elements on the circumference are of integer multiples of 36 DEG, so when each mechanical counter turns around every natural number, the magnetic steels are turned by 36 DEG on the circumference. The hall elements are fixed on a fixed plate, so when different natural numbers appear, the outputting of different codes can appear on the hall elements. Outputting the 10 different special codes converted from the 10 natural numbers can be achieved.
Description
The utility model is that a kind of machinery is counted converts the special code memory to, and the mechanical digital dish magnetoelastic transducer that can directly export, adopt this converter can realize machinery numeration transmission automatically in real time, on the electricity meter counter especially for watt-hour meter, after the conversion of this device, to spend in real time and show that converting number to exports, and can realize the function of automatic data logging, and can realize computer networking, Radio Data-transmission etc.
At present, various converter of the prior art, can only convert the amount of being converted to one or several pulse output whenever to be transformed into an amount, can not directly represent natural number, if will obtain natural number, then must advanced horizontal pulse count, as photoelectric commutator, carrying out pulse recording must be gone to finish by a cover electronic circuit (as digital circuit or single-chip microcomputer), and just must cause the rising of cost with electronic circuit, reliability reduces, have a power failure to need additional supplies (as battery) to keep data, will cause the difficulty promoted in actual use, particularly for civilian product (as watt-hour meter), with regard to one of cost, the user just can't bear this expensive expense (about about 1,000 yuan).
The purpose of this utility model is in order to overcome above-mentioned shortcoming, workout cost, reliability and the problem of safeguarding the aspect, designed a kind of Hall circuit of using the data-switching of mechanical type numeration has been become specific group code output, passive, non-contact type mechanical digital disk magnetoelastic transducer.
The purpose of this utility model is achieved in that the principle of work according to Hall element, when on Hall element, having corresponding magnetic field to pass through, signal output is promptly arranged after the Hall element energized, have or not magnetic field, just corresponding have a no signal, this just is equivalent to Hall element also is an information storage device, utilize this principle, available at least 4 Hall elements combination, when several magnet steel by necessarily regularly arranged (arranging) by the difference of ten natural numbers 0~9 with the Hall element of diverse location near the time, can make 0~9 natural number be transformed into array output by the sign indicating number (0 and 1) of Hall element output, the utility model be with mutually not the phase code character represent ten natural numbers of 0-9.
Magnet steel sticked on (character wheel can be cylindrical on each character wheel of mechanical type register, also can be tabular), at least 4 magnet steel on each character wheel, the position that these magnet steel are pasted is that arrangement position and the code character by every at least 4 Hall elements determines, and between the Hall element on circumference apart angle be 36 ° integral multiple, when each of register turns over a natural number like this, just will make magnet steel on circumference, rotate 36 °, and Hall element is (at least 4 of the Hall element) that is fixed on the fixed head, in the time of will appearing at different natural numbers like this, be on the different angle position, different group code output will appear in Hall element, convert 10 natural numbers to 10 different special code outputs thereby reached, if with each the equal way like this on the mechanical counter, can reach from the data-switching of reading window or pointer indication and become corresponding group code output.Again because the output information (0 or 1) of Hall element is only relevant with the magnet steel position, and there is not the transfer process of its electrical information, so just can reach when not carrying group code, just can Hall element not switched on, in case when needing the output group code, energized is exportable group code to adding correspondent voltage on the Hall element, can not have frictional rotation relatively between Hall element of the present utility model and the character wheel.
Below in conjunction with accompanying drawing the utility model is described in further detail.
Fig. 1 is a kind of concrete structure of the present utility model (character wheel is cylindrical) synoptic diagram.
Fig. 2 is Figure 1A-A cut-open view.
Fig. 3 is Fig. 2 stretch-out view.
Fig. 4 is another kind of concrete structure of the present utility model (character wheel is a flat) synoptic diagram.
Fig. 5 is Fig. 4 side view.
Be described as follows with reference to accompanying drawing 1,2,3:
The fixed head (2) that Hall element (4) will be housed is fixed on the certain position of electricity meter counter, on each character wheel (1) of electricity meter counter, adorn four magnet steel (3), arrange by certain angle its position, arrangement in the accompanying drawing is in following several numbers i.e. " 1 ", " 3 ", " 6 ", be pasted with magnet steel on " 7 " 4 natural number positions, when character wheel is rotating, magnet steel is also correspondingly rotating, 4 Hall elements just correspondingly with magnet steel corresponding different positions, first (individual position) among the figure being electricity meter counter found out, from the window reading is " 8 ", 4 pairing magnet steel situations of Hall element are, a, b, the equal nonmagnetic steel in d position, Hall is output as level "0", and there is magnet steel at the Hall element place on the c position, the output of c Hall element is level"1", thereby with a, b, c, the output information of d4 Hall element is combined and is " 0010 " output code, this sign indicating number promptly may be defined as " 8 " this natural number, when character wheel rotates one, be that the window reading is " 9 ", at this moment, a, c Hall element position nonmagnetic steel, thereby a, the c Hall element is output as level "0", b, there is magnet steel at d Hall element place, b then, the d Hall element is output as level"1", and output code was " 0101 " this yard and promptly may be defined as " 9 " this number on the character wheel this moment.The corresponding special code of 0 to 9 number is seen attached list.
Number | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
Correspondence code | 1010 | 0100 | 1001 | 0011 | 0110 | 1100 | 1000 | 0001 | 0010 | 0101 |
The number that reads in the electricity meter counter reading from Fig. 1 is " 71928 ", and through conversion of the present utility model, the group code (can join look into subordinate list) of order after the Hall element conversion is " 0001,0100,0101,1001,0010 " from left to right.
No matter how arrange the position of magnet or Hall element, if 0~90 natural sign indicating number do not repeat all can, the special code of output is easy to realize deciphering as long as define 0~9 each natural number of representative in computing machine.
The utility model can be used for carrying out in the Automatic meter reading system in watt-hour meter, gas meter, the water meter etc., now is illustrated with regard to an example.After being used for watt-hour meter, the meter reading personnel of power supply administration just need not to carry the card of checking meter and copies the electric degree number, also ground of the electric degree indication that needn't read with artificial method inputs in the meter reader, the meter reading personnel only need carry the automated intelligent meter reader and insert on the watt-hour meter of the present utility model of having packed in the digital output plughole, the ammeter indication is 1, and number can be transferred in the intelligent meter data recording device automatically, has so promptly alleviated labour intensity, improved efficient again, the accuracy of checking meter also greatly improves.The meter reading personnel can be with the data of being copied, and in the disposable feeding computing machine, invoice, charge calculation, bank settlement all can be by Computer Processing.The utility model also can be used for developing products such as radio car is checked meter, magnetic card watt-hour meter.
The utility model compared with prior art can be realized the direct decoding of real time data, passive type, contactless instrument itself is had no effect, and the life-span is extremely long, and is main Be the reliability height, component wear, initial data can not change yet and lose, and cost is again very cheap, are 1/10th of prior art only, have the value of popularization.
Claims (3)
1, a kind of mechanical digital dish magnetoelastic transducer, it is characterized in that magnet steel sticks on each character wheel of mechanical type register, at least 4 magnet steel on each character wheel, be fixed at least 4 of Hall elements on the fixed head, apart angle is 36 ° a integral multiple on the circumference between the Hall element, can not have frictional rotation relatively between Hall element and the character wheel.
2,, it is characterized in that character wheel is cylindrical according to the described mechanical digital dish of claim 1 magnetoelastic transducer.
3,, it is characterized in that character wheel is a tabular according to the described mechanical digital dish of claim 1 magnetoelastic transducer.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 92213246 CN2112176U (en) | 1992-02-21 | 1992-02-21 | Mechanical digital code disc electromagnetic converter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 92213246 CN2112176U (en) | 1992-02-21 | 1992-02-21 | Mechanical digital code disc electromagnetic converter |
Publications (1)
Publication Number | Publication Date |
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CN2112176U true CN2112176U (en) | 1992-08-05 |
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ID=4958009
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 92213246 Pending CN2112176U (en) | 1992-02-21 | 1992-02-21 | Mechanical digital code disc electromagnetic converter |
Country Status (1)
Country | Link |
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CN (1) | CN2112176U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102620790A (en) * | 2012-03-21 | 2012-08-01 | 山东潍微科技股份有限公司 | Counting device for controlling turn-on and turn-off of singlechip by using sensing signal |
-
1992
- 1992-02-21 CN CN 92213246 patent/CN2112176U/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102620790A (en) * | 2012-03-21 | 2012-08-01 | 山东潍微科技股份有限公司 | Counting device for controlling turn-on and turn-off of singlechip by using sensing signal |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
AD01 | Patent right deemed abandoned | ||
C20 | Patent right or utility model deemed to be abandoned or is abandoned |