CN101349573A - Photoelectric coding counting device and photoelectric coding counter - Google Patents
Photoelectric coding counting device and photoelectric coding counter Download PDFInfo
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- CN101349573A CN101349573A CNA2008100633812A CN200810063381A CN101349573A CN 101349573 A CN101349573 A CN 101349573A CN A2008100633812 A CNA2008100633812 A CN A2008100633812A CN 200810063381 A CN200810063381 A CN 200810063381A CN 101349573 A CN101349573 A CN 101349573A
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Abstract
The invention discloses a photoelectric coding counting device and a photoelectric coding counter thereof, wherein the photoelectric coding counting device is provided with an infrared transmitting plate, a counter print wheel and an infrared receiver plate, and coding holes are arranged on the counter print wheel, and an infrared receiver tube can transform photoelectric signals into a group of binary codes according to whether infrared lights sent by an infrared transmitting tube pass through the coding holes and are received by the infrared receiver tube. The photoelectric coding counter comprises a counter bracket, a circuit board and five groups of photoelectric coding counting devices, wherein the circuit board is provided with a microprocessor, a photoelectric sampling circuit and a wireless transceiving circuit, wherein infrared receiver tubes in each group of photoelectric coding counting devices can transform the photoelectric signals of the infrared transmitting tubes in relative group into a group binary codes, each group of binary codes are transformed into some decimal digit value of the photoelectric coding counter after being decoded by the microprocessor, each decimal value can combine into an integral actual value, and the actual value is transmitted to a counter system through controlling the wireless transceiving circuit by the microprocessor. The device has simple structure design and accurate and reliable data collection, and can conveniently realize the wireless automatic meter reading and real-timely monitor the operation condition of a fuel gas meter.
Description
Technical field:
The present invention relates to a kind of photoelectric coding counting assembly and photoelectric coding counter thereof, be mainly used in family expenses epithelium gas meter, flow meter metering counting, metrical information transmission, can conveniently form the wireless automatic meter reading network based on wireless sensor network.
Background technology:
Along with the urbanization construction advances, the popularization and application of pipeline natural gas, family expenses epithelium gas meter, flow meter consumption is increasing, and the problem of combustion gas operation enterprise production management, safety management, the management of checking meter is also outstanding thereupon.The demand of prepaying intelligent metering gas meter, flow meters such as gas meter, flow meter, remote automatic meter reading for the modern management that adapts to combustion gas operation enterprise is increasing.At present, the sensor for countering device great majority of intelligent gas meter are to install tongue tube or Hall element on counter-support additional, install magnet on the character wheel additional, the tongue tube counting is that near the sheet metal closure of adhesive tongue tube when magnet on the character wheel forwards to the tongue tube obtains starting signal; Hall element counting is to utilize to be contained in that magnetic changes near two opposite polarity magnet forward Hall element on the character wheel, makes Hall element send electric signal.
Above sampling sensor and transmission mode existing problems:
1,, cause gas meter, flow meter metering sensitivity, measuring accuracy to reduce because the magnetic attraction between magnet and the tongue tube sheet metal strengthens character wheel transmission resistance and shake;
2, tongue tube and Hall element all are that suction, magnetic polarity by magnetic changes and produce the electric signal pulse, have the extraneous magnetic interference can't acquired signal;
3, tongue tube and Hall element sampled signal are worked having under the power supply prerequisite, and signal storage is to finish by the memory storage chip, in case the numeration of outage method.
Summary of the invention:
Technical matters to be solved by this invention is to overcome existing above-mentioned deficiency in the prior art, and provide a kind of photoelectric coding counting assembly and photoelectric coding counter thereof based on wireless sensor network, utilize photoelectric conversion technique to improve reliability, antijamming capability, reduce cost.
The present invention addresses the above problem the technical scheme that is adopted: this photoelectric coding counting assembly, it is characterized in that being provided with the infrared emission plate, the counter character wheel, infrared dash receiver, on the counter character wheel notch is set, the infrared emission plate is arranged on a side of counter character wheel, infrared dash receiver is arranged on the opposite side of counter character wheel, several infrared transmitting tubes are set on the infrared emission plate, several infrared receiving tubes are set on the infrared dash receiver, infrared transmitting tube, the infrared receiving tube coupling, whether the infrared light that sends according to infrared transmitting tube is received by infrared receiving tube by notch, and infrared receiving tube converts photosignal to one group of electrical signal data binary coding.
Infrared transmitting tube of the present invention, infrared receiving tube are respectively 5, and the counter character wheel is provided with 0～90 word, corresponds respectively to binary coding 00101,00011,01010,00110,10100,01100,01001,11000,10010,10001.
Photoelectric coding counting assembly of the present invention has 5 groups.
The present invention solves the problems of the technologies described above the technical scheme that is adopted and also comprises a kind of band photoelectric coding counter of photoelectric coding counting assembly as mentioned above, comprise counter frame and wiring board, wiring board is provided with microprocessor, photoelectric sampling circuit, wireless transceiver circuit, microprocessor is connected with wireless transceiver circuit, it is characterized in that being provided with the photoelectric coding counting assembly of the not corresponding decimal digit numerical value of fractions, the infrared emission plate of every group of photoelectric coding counting assembly, the counter character wheel, infrared dash receiver is installed on the counter frame successively, infrared transmitting tube is as the input of photoelectric sampling circuit, infrared receiving tube is connected with microprocessor as the output of photoelectric sampling circuit, the infrared receiving tube of every group of photoelectric coding counting assembly converts the photosignal of the infrared transmitting tube of correspondence group to one group of electrical signal data binary coding, every group of binary coding is converted to the decimal system bit value of photoelectric coding counter by the microprocessor decoding processing, every decimal system numerical value is combined into complete actual numerical value, and this actual numerical value is transmitted to counter system by microprocessor control wireless transceiver circuit.
Photoelectric coding counting assembly of the present invention is generally 5 groups, corresponding successively metric the position of every group of photoelectric coding counting assembly, ten, hundred, kilobit, myriabit.
Signal sampling of the present invention is to obtain encoded digital information by the infrared electro conversion, isolation conversion between the photoelectricity has improved reliability of products of the present invention and antijamming capability, has guaranteed the sensitivity of family expenses epithelium gas meter, flow meter, measuring accuracy that product of the present invention is made and the interference that is not subjected to magnetic.
Data of the present invention are to obtain information data by between the counter character wheel notch by opto-electronic conversion, and the sampling of only just switching on when the needs information data need not memory storage chip and power supply at ordinary times, provides cost savings.
The present invention gathers and has used ray machine power conversion technology, electronic information technology, wireless transmit-receive technology, and information data transmission is to be finished by wireless sensor network, has solved the high difficulty of construction, maintenance, networking and cost.
Description of drawings:
Fig. 1 is an embodiment of the invention photoelectric conversion section synoptic diagram.
Fig. 2 is embodiment of the invention photoelectricity transformation principle figure.
Fig. 3 is an embodiment of the invention character wheel code pattern.
Fig. 4 is an embodiment of the invention structural representation.
Fig. 5 is embodiment of the invention photoelectric sampling circuit figure.
Fig. 6 is embodiment of the invention control circuit figure.
Embodiment:
Photoelectricity transformation principle of the present invention as shown in Figure 1, when 5 LED infrared transmitting tubes on the infrared expelling plate I (send Infrared during the energising of DF1～DF5), (DJ1～DJ5) receives infrared light to 5 infrared receiving tubes on the infrared dash receiver III, Infrared or pass the notch II-1 of counter character wheel II or be counted device character wheel II and block, infrared receiving tube (among DJ1～DJ5 one) the place photoelectric conversion unit of wherein receiving infrared transmitting tube (among DF1～DF5 the) infrared light of sending out will conducting, as shown in Figure 2, sampled point J point voltage is 0V among Fig. 2 at this moment, the expression low level is with 0 expression; Block when infrared light is counted device character wheel II, promptly Dui Ying infrared receiving tube does not receive infrared light, and the voltage that J is ordered among Fig. 2 is 3V at this moment, and the expression high level is with 1 expression; When on infrared expelling plate I and the infrared dash receiver III 5 pairs of infrared transmitting tubes, infrared receiving tube being arranged respectively, just produced one group of binary coding that 5 " 0 " or " 1 " has been formed, the position difference of counter character wheel II is the corresponding codes difference then.
Referring to Fig. 1～Fig. 6, the embodiment of the invention is provided with infrared emission plate I based on the photoelectric coding counting assembly of wireless sensor network, counter character wheel II, infrared dash receiver III, on the counter character wheel II notch II-1 is set, infrared emission plate I is arranged on the side of counter character wheel II, infrared dash receiver III is arranged on the opposite side of counter character wheel II, 5 infrared transmitting tubes are set on the infrared emission plate I, 5 infrared receiving tubes are set on the infrared dash receiver III, infrared transmitting tube, the infrared receiving tube coupling, whether the infrared light that sends according to infrared transmitting tube is received by infrared receiving tube by notch II-1, and infrared receiving tube converts photosignal to one group 5 electrical signal data binary coding.Counter character wheel II is provided with 0～90 word, corresponds respectively to binary coding 00101,00011,01010,00110,10100,01100,01001,11000,10010,10001.For example the binary coding corresponding to the counter character wheel II decimal system 0 is 00101 (being respectively binary the 1st～5th from right to left), be thereby that infrared transmitting tube DF2, DF4, infrared light that DF5 sends out pass notch II-1 on the counter character wheel II and received this position by infrared receiving tube DJ2, DJ4, DJ5 and present 0, block and make infrared receiving tube DJ1, DJ3 not receive this position to present 1 thereby infrared transmitting tube DF1, infrared light that DF3 sends out are counted device character wheel II.All the other binary codings are analogized.
The present invention solves the problems of the technologies described above the technical scheme that is adopted and also comprises a kind of photoelectric coding counter based on wireless sensor network, comprise counter frame IV, wiring board V and 5 groups of photoelectric coding counting assemblys that are installed in successively on the counter frame IV, every group of photoelectric coding counting assembly (as Fig. 4 from right to left, decimal omits) corresponding successively metric position, ten, hundred, kilobit, myriabit, wherein the photoemission receiving trap adopts dual platen, promptly one side is infrared emission plate I, and another side is infrared dash receiver III.Wiring board V is provided with microprocessor U4 (for example single-chip microcomputer), photoelectric sampling circuit, wireless transceiver circuit, microprocessor U4 is connected with wireless transceiver circuit, wiring board V and infrared emission plate I, infrared dash receiver III connects, infrared transmitting tube is as the input of photoelectric sampling circuit, infrared receiving tube is connected with microprocessor as the output of photoelectric sampling circuit, the infrared receiving tube of every group of photoelectric coding counting assembly converts the photosignal of the infrared transmitting tube of correspondence group to one group of electrical signal data binary coding, every group of binary coding is converted to the decimal system bit value of photoelectric coding counter by microprocessor U4 decoding processing, every decimal system numerical value is combined into complete actual numerical value, and this actual numerical value is transmitted to counter system by microprocessor U4 control wireless transceiver circuit.
The embodiment of the invention has adopted 5 groups of photoelectric coding counting assemblys, the counter character wheel II of every group of photoelectric coding counting assembly is by the single-chip microcomputer scan control, the coding of light, mechanical, electrical conversion is produced data-signal through editor, transmit information to wireless sensor network by wireless transceiver circuit.Apparatus of the present invention structural design is simple, data acquisition accurately and reliably, be installed in the family expenses epithelium gas meter, flow meter and can conveniently be used in combination, can realize radio network automatic meter transcription and monitoring gas meter, flow meter operation conditions in real time.
The photoelectric sampling circuit of the embodiment of the invention adopts the mode of Fig. 5 to form, and wherein circuit is with circuit above the triode T4 above triode T0～T3, and microprocessor U4 adopts common single-chip microcomputer, and wireless transceiver circuit and radio receiving transmitting module thereof can adopt prior art.Under the conventional state, radio receiving transmitting module is in accepting state, receive to gather when the radio receiving transmitting module receiving antenna and change when waking up signal, should be by delivering to 13 pin PB1 ports of main control singlechip after filtering and the decoding, after single-chip microcomputer is received sample command, 31 pin PD1 of single-chip microcomputer, 32 pin PD2,1 pin PD3,2 pin PD4,3 pin PD5 are output low level successively, drive the triode T0 among Fig. 5 successively, T1, T2, T3, T4 makes it conducting respectively, gives five groups of infrared transmitting tubes respectively, infrared receiving tube (every group of infrared transmitting tube, infrared receiving tube has 5 infrared transmitting tubes respectively, 5 infrared receiving tubes) power supply.According to luminous whether being received of infrared transmitting tube by corresponding infrared receiving tube among Fig. 3, different height (1), low (0) level of the just corresponding generation of the J1 of infrared receiving tube, J2, J3, J4, J5 point, this moment, 23 pin PC0,24 pin PC1,25 pin PC2,26 pin PC3, these 5 I/O mouths of 27 pin PC4 of single-chip microcomputer just read sampled point J1, J2, J3, J4, J5 point high-low level, these 5 level have just been formed the coding of a character wheel number, and the coding of five groups of infrared transmitting tubes, infrared receiving tube is a representative position, ten, one hundred, thousand, the data of myriabit character wheel respectively just.Single-chip microcomputer collects the power supply of cutting out the infrared photocell group after the data, and single-chip microcomputer by 13 pin PB1 ports modulation output, is transferred to wireless sensor network with the data that collect.The 17 pin PB5 that are controlled by single-chip microcomputer for the power supply that reduces the power consumption wireless transmission circuit.
Claims (5)
1, a kind of photoelectric coding counting assembly, it is characterized in that: be provided with the infrared emission plate, the counter character wheel, infrared dash receiver, on the counter character wheel notch is set, the infrared emission plate is arranged on a side of counter character wheel, infrared dash receiver is arranged on the opposite side of counter character wheel, several infrared transmitting tubes are set on the infrared emission plate, several infrared receiving tubes are set on the infrared dash receiver, infrared transmitting tube, the infrared receiving tube coupling, whether the infrared light that sends according to infrared transmitting tube is received by infrared receiving tube by notch, and infrared receiving tube converts photosignal to one group of electrical signal data binary coding.
2, photoelectric coding counting assembly according to claim 1, it is characterized in that: described infrared transmitting tube, infrared receiving tube are respectively 5, the counter character wheel is provided with 0～90 word, corresponds respectively to binary coding 00101,00011,01010,00110,10100,01100,01001,11000,10010,10001.
3, photoelectric coding counting assembly according to claim 1 is characterized in that: described photoelectric coding counting assembly has 5 groups.
4, a kind of cum rights profit requires the photoelectric coding counter of 1 described photoelectric coding counting assembly, comprise counter frame and wiring board, wiring board is provided with microprocessor, photoelectric sampling circuit, wireless transceiver circuit, microprocessor is connected with wireless transceiver circuit, it is characterized in that: the photoelectric coding counting assembly that is provided with the not corresponding decimal digit numerical value of fractions, the infrared emission plate of every group of photoelectric coding counting assembly, the counter character wheel, infrared dash receiver is installed on the counter frame successively, infrared transmitting tube is as the input of photoelectric sampling circuit, infrared receiving tube is connected with microprocessor as the output of photoelectric sampling circuit, the infrared receiving tube of every group of photoelectric coding counting assembly converts the photosignal of the infrared transmitting tube of correspondence group to one group of electrical signal data binary coding, every group of binary coding is converted to the decimal system bit value of photoelectric coding counter by the microprocessor decoding processing, every decimal system numerical value is combined into complete actual numerical value, and this actual numerical value is transmitted to counter system by microprocessor control wireless transceiver circuit.
5, photoelectric coding counter according to claim 4 is characterized in that: described photoelectric coding counting assembly is 5 groups, corresponding successively metric the position of every group of photoelectric coding counting assembly, ten, hundred, kilobit, myriabit.
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| Application Number | Priority Date | Filing Date | Title |
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| CNA2008100633812A CN101349573A (en) | 2008-08-12 | 2008-08-12 | Photoelectric coding counting device and photoelectric coding counter |
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| CNA2008100633812A CN101349573A (en) | 2008-08-12 | 2008-08-12 | Photoelectric coding counting device and photoelectric coding counter |
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| CNA2008100633812A Pending CN101349573A (en) | 2008-08-12 | 2008-08-12 | Photoelectric coding counting device and photoelectric coding counter |
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| CN101571410A (en) * | 2009-06-04 | 2009-11-04 | 吴明星 | Intelligent opto-electrical direct reader |
| CN102001107A (en) * | 2010-09-01 | 2011-04-06 | 铜陵三佳科技股份有限公司 | Punching and counting device for integrated circuit punching and molding equipment |
| CN102496261A (en) * | 2011-12-07 | 2012-06-13 | 利尔达科技有限公司 | Data reading method and device of photovoltaic direct-reading water meter |
| CN101865703B (en) * | 2010-01-08 | 2012-06-27 | 钱杭妹 | Coding counter of remote transmission instrument |
| CN103049999A (en) * | 2012-12-25 | 2013-04-17 | 安徽鸿凌机电仪表(集团)有限公司 | Novel gas meter reading and valve control method |
| CN103136926A (en) * | 2011-11-22 | 2013-06-05 | 深圳信息职业技术学院 | Optoelectronic reading device and photoelectric reading method for ammeter dial data |
| CN103134562A (en) * | 2013-02-06 | 2013-06-05 | 杭州权衡科技有限公司 | Method for directly reading mechanical metering device by utilizing optical path |
| CN104006857A (en) * | 2014-06-10 | 2014-08-27 | 深圳市骏普科技开发有限公司 | Bubble interference restraining method of photoelectric direct reading water meter sensor |
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| CN105223916A (en) * | 2015-08-28 | 2016-01-06 | 成都弘毅天承科技有限公司 | The dual anti-theft gas meter kilowatt meter reading-out system of a kind of Smart Home based on GSM |
| CN105490756A (en) * | 2014-09-17 | 2016-04-13 | 施耐德电器工业公司 | Device, system and method for utilizing display backlight to realize wireless data transmission |
| CN105823495A (en) * | 2016-03-28 | 2016-08-03 | 重庆世纪之光科技实业有限公司 | Mechanical counter reading device and method |
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| CN106989790A (en) * | 2017-05-17 | 2017-07-28 | 成都千嘉科技有限公司 | A kind of pulse reading photo-electronic directly reading combines gas meter, flow meter |
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| CN107928431A (en) * | 2017-11-03 | 2018-04-20 | 深圳市创新先进科技有限公司 | One kind fixed point station converting means |
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- 2008-08-12 CN CNA2008100633812A patent/CN101349573A/en active Pending
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| CN101571410A (en) * | 2009-06-04 | 2009-11-04 | 吴明星 | Intelligent opto-electrical direct reader |
| CN101571410B (en) * | 2009-06-04 | 2013-04-24 | 吴明星 | Intelligent opto-electrical direct reader |
| CN101865703B (en) * | 2010-01-08 | 2012-06-27 | 钱杭妹 | Coding counter of remote transmission instrument |
| CN102001107A (en) * | 2010-09-01 | 2011-04-06 | 铜陵三佳科技股份有限公司 | Punching and counting device for integrated circuit punching and molding equipment |
| CN103136926A (en) * | 2011-11-22 | 2013-06-05 | 深圳信息职业技术学院 | Optoelectronic reading device and photoelectric reading method for ammeter dial data |
| CN102496261A (en) * | 2011-12-07 | 2012-06-13 | 利尔达科技有限公司 | Data reading method and device of photovoltaic direct-reading water meter |
| CN102496261B (en) * | 2011-12-07 | 2014-06-04 | 利尔达科技集团股份有限公司 | Data reading method and device of photovoltaic direct-reading water meter |
| CN103049999A (en) * | 2012-12-25 | 2013-04-17 | 安徽鸿凌机电仪表(集团)有限公司 | Novel gas meter reading and valve control method |
| CN103049999B (en) * | 2012-12-25 | 2015-04-22 | 安徽鸿凌机电仪表(集团)有限公司 | Novel gas meter reading and valve control method |
| CN103134562A (en) * | 2013-02-06 | 2013-06-05 | 杭州权衡科技有限公司 | Method for directly reading mechanical metering device by utilizing optical path |
| CN104006857A (en) * | 2014-06-10 | 2014-08-27 | 深圳市骏普科技开发有限公司 | Bubble interference restraining method of photoelectric direct reading water meter sensor |
| US9774398B2 (en) | 2014-09-17 | 2017-09-26 | Schneider Electric Industries Sas | Apparatus, system and method for wireless data transmission by using display backlight |
| CN105490756A (en) * | 2014-09-17 | 2016-04-13 | 施耐德电器工业公司 | Device, system and method for utilizing display backlight to realize wireless data transmission |
| CN105137936A (en) * | 2015-08-28 | 2015-12-09 | 成都弘毅天承科技有限公司 | Smart home double anti-gas stealing gas meter reading system based on GSM |
| CN105223916A (en) * | 2015-08-28 | 2016-01-06 | 成都弘毅天承科技有限公司 | The dual anti-theft gas meter kilowatt meter reading-out system of a kind of Smart Home based on GSM |
| CN106950871A (en) * | 2016-01-07 | 2017-07-14 | 深圳市博巨兴实业发展有限公司 | A kind of microcontroller and its timer conter |
| CN106950871B (en) * | 2016-01-07 | 2023-05-02 | 深圳市博巨兴微电子科技有限公司 | Microcontroller and timing counter thereof |
| CN105823495A (en) * | 2016-03-28 | 2016-08-03 | 重庆世纪之光科技实业有限公司 | Mechanical counter reading device and method |
| CN106327844A (en) * | 2016-11-23 | 2017-01-11 | 合肥学院 | Wireless meter reading system of power-free water meter |
| CN106989790A (en) * | 2017-05-17 | 2017-07-28 | 成都千嘉科技有限公司 | A kind of pulse reading photo-electronic directly reading combines gas meter, flow meter |
| CN107752727A (en) * | 2017-11-03 | 2018-03-06 | 深圳市创新先进科技有限公司 | A kind of pan control device of cooking machine |
| CN107928431A (en) * | 2017-11-03 | 2018-04-20 | 深圳市创新先进科技有限公司 | One kind fixed point station converting means |
| WO2019085214A1 (en) * | 2017-11-03 | 2019-05-09 | 深圳市创新先进科技有限公司 | Cooking vessel control device for stir fry machine |
| CN109738029A (en) * | 2019-01-14 | 2019-05-10 | 深圳市千宝通通科技有限公司 | A kind of dry intelligent table of integral type |
| CN113886134A (en) * | 2021-09-30 | 2022-01-04 | 成都千嘉科技有限公司 | Error correction code character reading wheel device |
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Open date: 20090121 |