CN201196581Y - Wireless cluster recording direct-reading gas meter - Google Patents
Wireless cluster recording direct-reading gas meter Download PDFInfo
- Publication number
- CN201196581Y CN201196581Y CNU2008200804968U CN200820080496U CN201196581Y CN 201196581 Y CN201196581 Y CN 201196581Y CN U2008200804968 U CNU2008200804968 U CN U2008200804968U CN 200820080496 U CN200820080496 U CN 200820080496U CN 201196581 Y CN201196581 Y CN 201196581Y
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- meter
- gas meter
- infrared receiving
- reading
- flow meter
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Abstract
The utility model discloses a wireless centralized and direct reading gas meter, which comprises a meter shell which is provided inside with a master control circuit in which a photoelectric array, a wireless communication unit, a power supply are all connected with a singlechip. The photoelectric array consists of five groups of infrared transceiver units each group of which has five pairs of infrared light emitting tubes and infrared receiving tubes. Number wheels represents digits of ones, tens, hundreds and thousands, ten thousand of a counter have 180-degree semicircle openings which are concentric circles of the number wheels. Number wheels represent digits of ones, tens, hundreds and thousands, ten thousand are respectively provided with a group of infrared transceiver units. Each pair of infrared light emitting tube and infrared receiving tube of each group of infrared transceiver units is respectively arranged at two sides of the number wheel and corresponding to the circles of the semicircle openings. The wireless centralized and direct reading gas meter has the advantages of accurate and reliable reading, convenient installation and maintenance, and realization of wireless quick centralized automatic meter reading with other meters as well as real time data summary.
Description
Technical field
The utility model relates to a kind of gas meter, flow meter, specifically, relates to a kind of direct-reading gas meter, flow meter with wireless concentrated automatic meter-reading.
Background technology
At present, domestic meter reading method commonly used mainly contains modes such as manual metering, IC-card prepaid are checked meter, wired centralized automatic meter-reading (by connections such as 485 buses, line of electric force or MBUS), wireless centralized automatic meter-reading.Though these meter reading methods can be realized the purpose of copy reading gas meter, flow meter table tool registration,, they all exist low, effective difference of efficient and network layout to safeguard shortcomings such as loaded down with trivial details, that installation is difficult in maintenance.For example, present wireless centralized automatic meter-reading mode adopts star-like communication network mostly, and this star-like communication network need be installed the concentrator that plays communication tandem effect, but for the combustion gas user, the installation and the maintenance difficulties of concentrator are bigger, poor practicability.And for example, present direct-reading gas meter, flow meter adopts the mode of Direct Digital coding to read gas meter, flow meter character wheel position (being the character wheel reading) mostly, and still, this numerical coding mode exists the fault-tolerant problem of character wheel half carry, very easily causes registration to read error.
The utility model content
The purpose of this utility model is to provide a kind of wireless collection to copy the direct-reading gas meter, flow meter, and this gas meter, flow meter direct-reading accurately and reliably, and is convenient for installation and maintenance, can realize the automatic centralized automatic meter-reading function between the multilist tool.
In order to achieve the above object, the utility model has adopted following technical scheme:
A kind of wireless collection is copied the direct-reading gas meter, flow meter, it comprises watchcase, be provided with counter assembly in the watchcase, it is characterized in that: be provided with governor circuit in this watchcase, this governor circuit comprises single-chip microcomputer, photovoltaic array, wireless communication unit and power supply, photovoltaic array, wireless communication unit all links to each other with single-chip microcomputer with power supply, wherein: photovoltaic array is made of five groups of infrared receiving/transmission unit, every group of infrared receiving/transmission unit is provided with five pairs of infraluminescence pipes and infrared receiving tube, a representative position in the counter assembly, ten, hundred, kilobit, all offer 180 ° of semicircle openings on the character wheel of myriabit with the character wheel concentric, representative is individual, ten, hundred, thousand, the character wheel position of myriabit is provided with one group of infrared receiving/transmission unit respectively, the circumference at the semicircle opening place of offering on every pair of infraluminescence pipe of every group of infrared receiving/transmission unit and the corresponding respectively character wheel of infrared receiving tube and be positioned over the both sides of character wheel, infrared receiving tube are used for receiving when opening forwards the infraluminescence pipe luminous end of this centering to from the infraluminescence pipe to be launched and wears the light of penetrating from opening.
Described wireless communication unit comprises radio transmitting and receiving chip and antenna, and this antenna links to each other with described single-chip microcomputer through radio transmitting and receiving chip.
The utlity model has following advantage:
1, is provided with photovoltaic array owing in the utility model gas meter, flow meter, so gas meter, flow meter can be realized the reading sampling automatically by the light intensity analysis.And, by the transmitted light intensity that receives luminotron setting threshold and reception judge light pass through state (be light all by, light part by or light block fully), thereby judge character wheel half carry state, solved the fault-tolerant problem in the character wheel half carry process well, direct-reading accurately and reliably.
2, the utility model gas meter, flow meter can be by the radio communication between wireless communication unit realization table tool, thereby can realize the wireless centralized automatic meter-reading in certain regional extent, improved the real-time of data statistics, check meter accurately rapidly, the process of checking meter is low in energy consumption, and a gas meter, flow meter uses lithium battery can work 10 years.And the table tool software and hardware in the zone is identical, convenient for installation and maintenance.
The direct-reading of the utility model gas meter, flow meter accurately and reliably, and is convenient for installation and maintenance, realizes the wireless automatic data logging of concentrating fast by the wireless network telecommunication between the table tool, realized gathering in real time of data.
Description of drawings
Fig. 1 is the structural representation that the wireless collection of the utility model is copied the direct-reading gas meter, flow meter;
Fig. 2 is the composition block scheme of governor circuit;
Fig. 3 is the photovoltaic array circuit theory diagrams in the governor circuit;
Fig. 4 is the circuit theory diagrams that the single-chip microcomputer in the governor circuit is connected with wireless communication unit;
Fig. 5 is the semicircle opening synoptic diagram of offering on the character wheel;
Fig. 6 A to Fig. 6 C is that gas meter, flow meter reads the half carry key diagram;
Fig. 7 is centralized automatic meter-reading procedure declaration figure.
Embodiment
Below in conjunction with accompanying drawing the utility model is further described.
To shown in Figure 5, the wireless collection of the utility model is copied the direct-reading gas meter, flow meter and is comprised watchcase 100, is provided with counter assembly 110 in the watchcase 100 as Fig. 1.Be provided with governor circuit in this watchcase 100, this governor circuit comprises single-chip microcomputer 121 (adopting the MSP430F2232DA chip), photovoltaic array 122, wireless communication unit 123 and power supply 124, and photovoltaic array 122, wireless communication unit 123 and power supply 124 all link to each other with single-chip microcomputer 121.Photovoltaic array 122 is made of five groups of infrared receiving/transmission unit, every group of infrared receiving/transmission unit (for example is provided with five pairs of infraluminescence pipes and infrared receiving tube, infraluminescence pipe D11 shown in Fig. 3 and infrared receiving tube Q11 are a pair of, D11 and Q11, D21 and Q21, D31 and Q31, D41 and Q41, D51 and Q51 totally five pairs be one group of infrared receiving/transmission unit), a representative position (G) in the counter assembly 110, ten (S), hundred (B), kilobit (Q), all offer 180 ° of semicircle openings 1111 on the character wheel of myriabit (W) with the character wheel concentric, as shown in Figure 5, offer 180 ° of semicircle openings 1111 on the character wheel 111.Representative, ten, hundred, thousand, the character wheel position of myriabit are provided with one group of infrared receiving/transmission unit respectively, shown in Fig. 6 A to Fig. 6 C, the circumference at semicircle opening 1111 places of offering on every pair of infraluminescence pipe of every group of infrared receiving/transmission unit and the corresponding respectively character wheel 111 of infrared receiving tube and be positioned over the both sides of character wheel, among Fig. 6 A to Fig. 6 C infraluminescence pipe 1221 has been shown, infrared receiving tube is used for when semicircle opening 1111 rotates to the infraluminescence pipe luminous end of this centering, receives that launch and wear the light of penetrating from opening 1111 from infraluminescence pipe 1221.
As shown in Figure 3 and Figure 4, the input/output terminal of photovoltaic array 122 links to each other with some IO pins of single-chip microcomputer D1 (being 121 shown in Fig. 1).Wireless communication unit 123 comprises radio transmitting and receiving chip N1 (adopting the CC1100 chip) and antenna AT (being 1231 shown in Fig. 1), and this antenna AT links to each other with other IO pins of single-chip microcomputer D1 through radio transmitting and receiving chip N1.
Principle of work of the present utility model is:
The utility model gas meter, flow meter utilizes photoelectricity transmission-type photoelectric encoder principle to count the direct-reading sampling by the photovoltaic array 122 that the character wheel place is provided with.The light that the infraluminescence pipe is launched throws to the character wheel opposite side, if semicircle opening rotates to the luminous end of infraluminescence pipe, then the light of this infraluminescence pipe emission can project the opposite side of character wheel from semicircle opening, and infrared receiving tube can receive the light that the infraluminescence pipe sends, at this moment, the infrared receiving tube conducting, to represent the signal " 1 " of conducting to be transferred to single-chip microcomputer D1, if semicircle opening does not rotate to the luminous end of infraluminescence pipe, then the light of this infraluminescence pipe emission can not project the opposite side of character wheel from semicircle opening, just this moment, infrared receiving tube can not receive the light that the infraluminescence pipe sends, infrared receiving tube ends, the signal " 0 " that representative is ended is transferred to single-chip microcomputer D1, thereby, it is one position encoded that the signal that five infrared receiving tubes in a group produce forms, and single-chip microcomputer D1 is by the position encoded count value of judging this character wheel this moment.Because five groups of infrared receiving/transmission unit are separately positioned on the character wheel place of representative position (G), ten (S), hundred (B), kilobit (Q), myriabit (W), so, single-chip microcomputer D1 can judge every count value of representative at this moment by the infrared receiving/transmission unit at every character wheel place, thereby single-chip microcomputer D1 can read out the used gas quantity of user's this moment, and the line item of going forward side by side is preserved.
In the utility model, under infraluminescence pipe and infrared receiving tube normally cut-off state, can set corresponding threshold value to infraluminescence pipe and infrared receiving tube, with what avoid different amplification there is error in pipe.The direct-reading process can be taked regularly reading, and judges whether to be subjected to the influence of extraneous light before each reading, if influential, then abandons this reading, thereby avoids the influence of extraneous light to reading.In addition, judge half carry by the software that loads in the single-chip microcomputer 121, promptly analog value and the preset threshold of changing out by the light intensity that throwed takes a decision as to whether half carry, and, also can on the basis of reading, revise, with the half carry error effect of avoiding direct-reading to exist by software.For example, Fig. 6 A to Fig. 6 C shows by 9 to 0 carry process.Fig. 6 A shows whole five situations that infraluminescence pipe 1221 is corresponding with opening, the light that these five luminotrons 1221 are launched all can be received by the receiving tube that correspondence is provided with, should produce position encoded " 11111 " in group infrared receiving/transmission unit this moment, and this coding " 11111 " is represented numeral " 9 ".Fig. 6 C shows not corresponding with the opening situation of a luminotron in five infraluminescence pipes 1221, the light that four luminotrons 1221 are wherein launched can be received by the receiving tube of corresponding setting separately, should produce position encoded " 11110 " in group infrared receiving/transmission unit this moment, and this coding " 11110 " is represented digital " 0 ".Correspondingly, shown in Fig. 6 B is the half carry state, between 1 and 0, half of a luminotron is corresponding with opening, at this moment, the part light of these luminotron 1221 emissions is received by the receiving tube that correspondence is provided with, single-chip microcomputer D1 is converted to analog quantity with the part light intensity that receiving tube receives, according to preset threshold, judge that in conjunction with the analog quantity after the conversion this moment, the half carry state was near 0, or near 1, thereby produce at this moment position encoded (i.e. x in position encoded " 1111x " of judgement generation this moment is 1 or 0), this judgment mode can solve the fault-tolerant problem of character wheel half carry well.
The utility model gas meter, flow meter has virtual trunk, centralized function.During actual the use, a plurality of gas meter, flow meters in certain planning zone can be set at the zone of checking meter, each gas meter, flow meter in this zone have one can unique identification address (this unique identification address is that the address information that install according to gas meter, flow meter at the account center produces, hand-held set sets out gas meter, flow meter then, account center and hand-held set are the outside optional equipments of checking meter and operate in this zone of management), table tool in the zone has adopted directed diffusion wireless data MANET mode, and each gas meter, flow meter tool all has the route effect of communication tandem.Installed software just can realize automatic centralized automatic meter-reading operation in a certain zone no longer needing to install in addition repeater or concentrator by carrying out the transistroute algorithm in the direct-reading gas meter, flow meter.
As shown in Figure 7, for a certain planning zone, in the time of setting of checking meter, the gas meter, flow meter 10-1 that takes on the concentrator effect sends the network meter reading instruction to next stage gas meter, flow meter 10-2, and gas meter, flow meter 10-1 enters dormant state (in order to guarantee the serviceable life of battery) when instruction being issued take over party's gas meter, flow meter 10-2, then, gas meter, flow meter 10-2 passes to next stage gas meter, flow meter 10-3 with this network meter reading instruction again, and enter dormancy, like this, this network meter reading instruction is directed step by step successively transmits, and finally is delivered to afterbody gas meter, flow meter 10-n.In transmittance process, each gas meter, flow meter has all served as route (in the reality, maximum number of routes can be 34 grades).After gas meter, flow meter 10-n receives the network meter reading instruction, it compiles the back to the transmission of upper level gas meter, flow meter with its data, then, after this receives that subordinate's data are compiled and loaded to the upper level gas meter, flow meter of gas meter, flow meter 10-n data with its data, give its upper level gas meter, flow meter with data transfer, like this, data are returned successively step by step, finally be delivered to the gas meter, flow meter 10-1 that initiates meter reading instruction by each route up to all data, thereby finished the regional whole gas meter, flow meter group's of this planning the task of checking meter.This meter reading method is a kind of robotization centralized automatic meter-reading mode, need not manual oversight, and the speed of checking meter is fast, and it is low in energy consumption to check meter.Need to prove that the process of checking meter shown in Fig. 7 is to realize by the mutual communication between gas meter, flow meter, and the communication function of gas meter, flow meter is to finish by the wireless communication unit 123 that is provided with in the gas meter, flow meter.After antenna AT receives the next wireless signal transmission of other gas meter, flow meter antenna transmission, antenna AT passes to radio transmitting and receiving chip N1 with this wireless signal transmission, and radio transmitting and receiving chip N1 passes to single-chip microcomputer D1 processing after the wireless signal transmission that receives is converted to digital signal.After single-chip microcomputer D1 assigns the transmission data command, after being converted to wireless signal transmission, the digital signal that radio transmitting and receiving chip N1 comes the single-chip microcomputer transmission sends by antenna AT.
The utlity model has following advantage:
1, gas meter, flow meter is provided with photovoltaic array owing in the utility model gas meter, flow meter, so can pass through light intensity Analyze and automatically realize the reading sampling. And, by receiving the transmitted light intensity of luminous tube setting threshold and reception Judge light pass through state (be light all by, light part by or light block fully), from And judge character wheel half carry state, solved well the Fault-Tolerant Problems in the character wheel half carry process, direct-reading Accurately and reliably.
2, the utility model gas meter, flow meter can be realized radio communication between the table tool by wireless communication unit, thereby Can realize the Wireless centralized meter reading in certain regional extent, improve the real-time of data statistics, check meter accurately Rapidly, the process of checking meter is low in energy consumption, and a gas meter, flow meter use lithium battery can work for 10 years. And, the zone Interior table tool software and hardware is identical, convenient for installation and maintenance.
The direct-reading of the utility model wireless cluster recording direct-reading gas meter accurately and reliably, and is convenient for installation and maintenance, logical between the table tool Cross the wireless network telecommunication and realize the wireless automatic data logging of concentrating fast, realized the real-time remittance of data Always.
Claims (3)
1. a wireless collection is copied the direct-reading gas meter, flow meter, it comprises watchcase, be provided with counter assembly in the watchcase, it is characterized in that: be provided with governor circuit in this watchcase, this governor circuit comprises single-chip microcomputer, photovoltaic array, wireless communication unit and power supply, photovoltaic array, wireless communication unit and power supply all link to each other with single-chip microcomputer, wherein:
Photovoltaic array is made of five groups of infrared receiving/transmission unit, every group of infrared receiving/transmission unit is provided with five pairs of infraluminescence pipes and infrared receiving tube, a representative position in the counter assembly, ten, hundred, kilobit, all offer 180 ° of semicircle openings on the character wheel of myriabit with the character wheel concentric, representative is individual, ten, hundred, thousand, the character wheel position of myriabit is provided with one group of infrared receiving/transmission unit respectively, the circumference at the semicircle opening place of offering on every pair of infraluminescence pipe of every group of infrared receiving/transmission unit and the corresponding respectively character wheel of infrared receiving tube and be positioned over the both sides of character wheel, infrared receiving tube are used for receiving when opening forwards the infraluminescence pipe luminous end of this centering to from the infraluminescence pipe to be launched and wears the light of penetrating from opening.
2. wireless collection according to claim 1 is copied the direct-reading gas meter, flow meter, it is characterized in that:
Described wireless communication unit comprises radio transmitting and receiving chip and antenna, and this antenna links to each other with described single-chip microcomputer through radio transmitting and receiving chip.
3. wireless collection according to claim 1 is copied the direct-reading gas meter, flow meter, it is characterized in that:
In the described single-chip microcomputer software is installed, this software makes described wireless collection copy the direct-reading gas meter, flow meter to have data relaying and centralized function by carrying out the transistroute algorithm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200804968U CN201196581Y (en) | 2008-05-12 | 2008-05-12 | Wireless cluster recording direct-reading gas meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200804968U CN201196581Y (en) | 2008-05-12 | 2008-05-12 | Wireless cluster recording direct-reading gas meter |
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| Publication Number | Publication Date |
|---|---|
| CN201196581Y true CN201196581Y (en) | 2009-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNU2008200804968U Expired - Lifetime CN201196581Y (en) | 2008-05-12 | 2008-05-12 | Wireless cluster recording direct-reading gas meter |
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| CN (1) | CN201196581Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104123822A (en) * | 2013-04-23 | 2014-10-29 | 成都技高科技有限公司 | Water-meter reading system employing photographing direct reading based on wireless ad hoc network |
| CN105547394A (en) * | 2016-01-28 | 2016-05-04 | 郑州创源智能设备有限公司 | Photoelectric direct-reading gas meter and gas reading system |
| CN105957318A (en) * | 2016-04-01 | 2016-09-21 | 深圳市千宝通通科技有限公司 | Metering device based on triggering-signal-driven metering dynamic read technology |
| CN106908109A (en) * | 2017-04-01 | 2017-06-30 | 鞍山晨晖光电科技有限公司 | A kind of combustion gas meter degree code-disc and metering method |
| CN110442060A (en) * | 2019-08-07 | 2019-11-12 | 杭州莱宸科技有限公司 | A kind of intelligent gas meter and its control method with touch keyboard |
-
2008
- 2008-05-12 CN CNU2008200804968U patent/CN201196581Y/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104123822A (en) * | 2013-04-23 | 2014-10-29 | 成都技高科技有限公司 | Water-meter reading system employing photographing direct reading based on wireless ad hoc network |
| CN105547394A (en) * | 2016-01-28 | 2016-05-04 | 郑州创源智能设备有限公司 | Photoelectric direct-reading gas meter and gas reading system |
| CN105957318A (en) * | 2016-04-01 | 2016-09-21 | 深圳市千宝通通科技有限公司 | Metering device based on triggering-signal-driven metering dynamic read technology |
| CN106908109A (en) * | 2017-04-01 | 2017-06-30 | 鞍山晨晖光电科技有限公司 | A kind of combustion gas meter degree code-disc and metering method |
| CN106908109B (en) * | 2017-04-01 | 2023-12-05 | 鞍山晨晖光电科技有限公司 | Gas meter metering code disc and metering method |
| CN110442060A (en) * | 2019-08-07 | 2019-11-12 | 杭州莱宸科技有限公司 | A kind of intelligent gas meter and its control method with touch keyboard |
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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 | ||
| CP03 | Change of name, title or address |
Address after: 450000, No. 2, building 206, South University building, 11 National Cheng University Science Park, Zhengzhou, Henan Patentee after: Zhengzhou Enron measurement and control technology Limited by Share Ltd Address before: 450006 Zhengzhou West Road, Henan, No. 1 Patentee before: Zhengzhou Anran Measurement and Control Equipment Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090218 |