CN2457571Y - Mechanical counter capable of output digit signals - Google Patents

Mechanical counter capable of output digit signals Download PDF

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Publication number
CN2457571Y
CN2457571Y CN 01200688 CN01200688U CN2457571Y CN 2457571 Y CN2457571 Y CN 2457571Y CN 01200688 CN01200688 CN 01200688 CN 01200688 U CN01200688 U CN 01200688U CN 2457571 Y CN2457571 Y CN 2457571Y
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China
Prior art keywords
wheel
counter
synchronizing signal
signal
digit
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Expired - Lifetime
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CN 01200688
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Chinese (zh)
Inventor
盛泉根
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Holley Industry Group Ltd
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Individual
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Priority to CN 01200688 priority Critical patent/CN2457571Y/en
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Publication of CN2457571Y publication Critical patent/CN2457571Y/en
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Expired - Lifetime legal-status Critical Current

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Abstract

The utility model relates to a mechanical counter capable of outputting digit signals. A synchronous signal wheel which can synchronously rotate with a digit wheel is arranged in a driving chain of the counter; a fan-shaped signal hole is arranged on the annular plane of the synchronous signal wheel and rotates along with the synchronous signal wheel. When the digit wheel displays different digits, the synchronous signal wheel, in different positions, causes light sources of photoelectric sensors G1, G2, G 3, G4 positioned at the end face or the circumference part of the synchronous signal wheel to be blocked or conducted; signals inducted by the photoelectric sensors are output to an SCM. The utility model has the advantages that the mechanical counter can remotely read and transmit the dynamic cumulative metering data of electric energy meters, water meters, gas meters and other metering instruments taking the mechanical counter as a display element, and can realize remote control and remote measurement.

Description

Can export the mechanical counter of digital signal
The utility model relates to a kind of counter, is mainly used in the instrument and meter demonstration and storage element as the cummulative metering data.
Background technology of the present utility model: the existing mechanical counter, it has only the numerical information of machinery, for reading of numeral, must carry out in the locality of instrumentation.
Purpose of design of the present utility model: avoid the weak point in the background technology, design a kind of charged subsignal processing unit and can export the counter of the physical construction of digital signal (hereinafter to be referred as " digitizing counter "), 10 carry digits that the register character wheel can be shown, electronic signal form output with computing machine and the identification of general digital circuit, making electric energy meter, water meter, gas meter and other adopt mechanical register is the dynamic accumulative continuous data of the measuring instrument and meter of display element, can (wired) is long-range reads, transmit, realize remote control and remote measurement.
Design proposal of the present utility model: this digitizing counter is made up of common physical construction counter, synchronizing signal wheel, photoelectric sensor, single-chip microcomputer integrated circuit, auxiliary electronic component and printed circuit board, workflow is seen shown in Figure 1, among Fig. 1 the double dot dash line frame with interior be single-chip microcomputer and signal processing circuit, frame of broken lines with interior be the working range of this digitizing counter.Its technical scheme: a kind of mechanical counter that can export digital signal, have one can take turns (3) in the counter driving-chain with the synchronizing signal that digit wheel (1) rotates synchronously, fan-shaped telltale hole is arranged on the planar annular of synchronizing signal wheel (3) and take turns rotation with synchronous signal, when digit wheel (1) shows different digital, synchronizing signal wheel (3) makes in different positions and is positioned at the photoelectric sensor G1 (6) that synchronizing signal is taken turns end face or circumferential location, G2, G3, the light source of G4 stops or conducting, the signal that photoelectric sensor is sensed inputs to single-chip microcomputer (5), single-chip microcomputer (5) is deciphered these signals and digitized processing, just can export the digital corresponding electronic digital signal that shows with counter number wheel (1), for of transmission or the processing of follow-up electronic circuit to the counter video data.The angular displacement that synchronizing signal wheel (3) rotates also equates synchronously with the angular displacement that digit wheel (1) rotates, both rotation directions can be unrestricted, promptly can change rotation direction realization rotation synchronously in the same way, also synchronizing signal can be taken turns (3) and directly engagement realization reverse sync rotation of digit wheel (1) with intermediary's power wheel (2).An effective digit wheel needs one group of photoelectric sensor, and one group of photoelectric sensor needs four photosensitive reception diodes at least, the conducting of photosensitive reception diode or by being that the position that rotated by synchronizing signal wheel (3) determines.Counter number wheel (1), synchronizing signal wheel (3), printed wiring board (4) photoelectric sensor (6) finally are installed on the curved frame of aluminium matter of counter.
The utility model is compared with background technology, the setting of the synchronizing signal wheel that rotates synchronously with digit wheel in the counter driving-chain, fan-shaped telltale hole is arranged on the planar annular of synchronizing signal wheel and take turns rotation with synchronous signal, when digit wheel shows different digital, the synchronizing signal wheel makes in different positions and is positioned at the photoelectric sensor G1 that synchronizing signal is taken turns end face or circumferential location, G2, G3, the light source of G4 stops or conducting, the signal that photoelectric sensor is sensed inputs to single-chip microcomputer, single-chip microcomputer is deciphered these signals and digitized processing, just can export the digital corresponding electronic digital signal that shows with the counter number wheel, for of transmission or the processing of follow-up electronic circuit to the counter video data.It is the dynamic accumulative continuous data of the measuring instrument and meter of display element that the utility model can make electric energy meter, water meter, gas meter and other adopt mechanical register, can (wired) is long-range reads, transmits, and realizes remote control and remote measurement.
Description of drawings:
Fig. 1 is a workflow block diagram of the present utility model.
Fig. 2 is a part-structure synoptic diagram of the present utility model.
1 and 2 pair of the utility model is done with narration in conjunction with the accompanying drawings.
The digitizing counter is in the kinematic train of the character wheel of common physical construction counter, installed and to have taken turns (3) with the synchronizing signal that digit wheel (1) rotates synchronously, (express for convenient, a drawn digit wheel of mechanical counter of 2 in accompanying drawing, mechanical counter in actual the use generally all has 5~8 digit wheels, and a digit wheel needs a synchronizing signal wheel).Synchronizing signal wheel (3) rotates synchronously by power wheel (2) and digit wheel (1).Be shaped on two fan-shaped telltale holes on the planar annular of synchronizing signal wheel (3), the locus circle of these two fan-shaped telltale holes is the concentric circless that wait radius;
Some working sensor groups have been installed on the printed wiring board (4), a working sensor group is by four infrarede emitting diode F1 (7), F2, F3, F4 and four photoelectric sensor G1 (6), G2, G3, G4, photoelectric sensor is that photosensitive reception diode (is expressed for convenient, 2 in the accompanying drawing working sensor group of having drawn, according to the number of mechanical counter digit wheel, a digit wheel needs a working sensor group in actual the use); Because the characteristic of photoelectric sensor, the decade mechanical digital feature that register digit wheel (1) shows, induce electric signal through synchronizing signal wheel (3) and four photoelectric sensor G1 (6), G2, G3, G4, finish identification, decoding and the digitized processing of signal and the output of signal by general single-chip microcomputer integrated circuit (5).
The characteristics of this digitizing counter are the synchronous rotations that guarantees synchronizing signal wheel (3) and digit wheel (1) on the structure, synchronizing signal wheel (3) is gone up fan-shaped telltale hole to sensor G1, G2, the light source of G3 and G4 has played the effect of connecting and cutting off, principle of work is that the rotation of digit wheel (1) makes that by synchronizing signal wheel (3) internal resistance of photoelectric sensor (6) obtains changing, thereby make single-chip microcomputer (5) input signal obtain synchronous variation, the shown numeral of each certain location of counter number wheel (1) all can make single-chip microcomputer (5) obtain the signal of one group of correspondence, because photoelectric sensor (6) has only conducting and by two states, so the signal that single-chip microcomputer obtains changes and also have only height (promptly 1 and 0) two states.Because the position of synchronizing signal wheel (3) is determined by the position of digit wheel (1), so the signal number that single-chip microcomputer (5) obtains is exactly the code that digit wheel (1) shows, single-chip microcomputer (5) is translated back corresponding numeral with this code signal of each working sensor group induction and is arranged by the high low level correspondence of decimal number, just can show the electronic digital signal of numerical value correspondence to subsequent conditioning circuit output counter digit wheel.
What this digitizing counter adopted is the mode of externally fed work, electronic section is not worked at ordinary times, when needs read the counter video data, send enabling signal by the electronics meter reading equipment of outside simultaneously to the power supply of counter electronic component, single-chip microcomputer begins the code signal of processes sensor induction and to the electronics meter reading equipment outputting data signals of outside; After the exchanges data success, outside electronics meter reading equipment is stopped power supply and is restPosed.

Claims (5)

1. the mechanical counter that can export digital signal is characterized in that: have one can take turns (3) with the synchronizing signal that digit wheel (1) rotates synchronously in the counter driving-chain.
2. the mechanical counter that can export digital signal, it is characterized in that: have one can take turns (3) in the counter driving-chain with the synchronizing signal that digit wheel (1) rotates synchronously, fan-shaped telltale hole is arranged on the planar annular of synchronized signal wheel (3) and take turns rotation with synchronous signal, when digit wheel (1) shows different digital, synchronizing signal wheel (3) makes in different positions and is positioned at the photoelectric sensor G1 (6) that synchronizing signal is taken turns end face or circumferential location, G2, G3, the light source of G4 stops or conducting, the signal that photoelectric sensor is sensed inputs to single-chip microcomputer (5), single-chip microcomputer (5) is deciphered these signals and digitized processing, just can export the digital corresponding electronic digital signal that shows with counter number wheel (1), for of transmission or the processing of follow-up electronic circuit to the counter video data.
3. the mechanical counter that can export digital signal according to claim 1, it is characterized in that: the angular displacement that synchronizing signal wheel (3) rotates also equates synchronously with the angular displacement that digit wheel (1) rotates, both rotation directions can be unrestricted, promptly can change rotation direction realization rotation synchronously in the same way, also synchronizing signal can be taken turns (3) and directly engagement realization reverse sync rotation of digit wheel (1) with intermediary's power wheel (2).
4. the mechanical counter that can export digital signal according to claim 1, it is characterized in that: one group of photoelectric sensor of effective digit wheel needs, one group of photoelectric sensor needs four photosensitive reception diodes at least, the conducting of photosensitive reception diode or by being that the position that rotated by synchronizing signal wheel (3) determines.
5. the mechanical counter that can export digital signal according to claim 1 is characterized in that: counter number wheel (1), synchronizing signal wheel (3), printed wiring board (4) photoelectric sensor (6) finally are installed on the curved frame of aluminium matter of counter.
CN 01200688 2001-01-03 2001-01-03 Mechanical counter capable of output digit signals Expired - Lifetime CN2457571Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 01200688 CN2457571Y (en) 2001-01-03 2001-01-03 Mechanical counter capable of output digit signals

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 01200688 CN2457571Y (en) 2001-01-03 2001-01-03 Mechanical counter capable of output digit signals

Publications (1)

Publication Number Publication Date
CN2457571Y true CN2457571Y (en) 2001-10-31

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CN 01200688 Expired - Lifetime CN2457571Y (en) 2001-01-03 2001-01-03 Mechanical counter capable of output digit signals

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100464166C (en) * 2006-09-26 2009-02-25 重庆前卫克罗姆表业有限责任公司 Grating electronic counting pulse generator for fine gas meter
CN101839740B (en) * 2010-05-12 2011-10-12 郑州水业科技发展股份有限公司 Electronic remote transmission water meter counter
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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100464166C (en) * 2006-09-26 2009-02-25 重庆前卫克罗姆表业有限责任公司 Grating electronic counting pulse generator for fine gas meter
CN101839740B (en) * 2010-05-12 2011-10-12 郑州水业科技发展股份有限公司 Electronic remote transmission water meter counter
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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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee

Owner name: HUALI GROUP CO., LTD.

Free format text: FORMER NAME OR ADDRESS: SHENG QUANGEN

CP03 Change of name, title or address

Address after: 310005 Zhejiang Hangzhou City 501 Moganshan Road

Patentee after: Huali Group Co., Ltd.

Address before: 311121, 302, Nanan District, Yuhang Town, Zhejiang, room 20

Patentee before: Sheng Quangen

C56 Change in the name or address of the patentee

Owner name: HUALI GROUP CO.,LTD.

Free format text: FORMER NAME OR ADDRESS: HUALI GROUP CO., LTD.

CP03 Change of name, title or address

Address after: Hangzhou City, Zhejiang province Yuhang District 311100 Yuhang Zhen Zhi Street No. 181

Patentee after: HOLLEY Industry Group Limited

Address before: Hangzhou City, Zhejiang province 310005 Moganshan Road No. 501

Patentee before: Huali Group Co., Ltd.

C17 Cessation of patent right
CX01 Expiry of patent term

Expiration termination date: 20110103

Granted publication date: 20011031