CN202615503U - Intelligent gas meter of Internet of Things based on WIFI (Wireless Fidelity) technology - Google Patents
Intelligent gas meter of Internet of Things based on WIFI (Wireless Fidelity) technology Download PDFInfo
- Publication number
- CN202615503U CN202615503U CN 201220252352 CN201220252352U CN202615503U CN 202615503 U CN202615503 U CN 202615503U CN 201220252352 CN201220252352 CN 201220252352 CN 201220252352 U CN201220252352 U CN 201220252352U CN 202615503 U CN202615503 U CN 202615503U
- Authority
- CN
- China
- Prior art keywords
- unit
- internet
- wifi
- gas meter
- intelligent gas
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The utility model relates to an intelligent gas meter of the Internet of Things based on a WIFI (Wireless Fidelity) technology, which comprises a central processing unit, an IC (integrated circuit) card interface unit, a memory unit, a display unit, a key unit, a WIFI wireless communication unit, a pulse detection unit and a power supply unit, wherein the pulse detection unit is connected with a gas flow sensor, the power supply unit is used for providing working voltage for a whole gas meter, and the IC card interface unit, the memory unit, the display unit, the key unit, the WIFI wireless communication unit and the pulse detection unit are respectively connected with the central processing unit. Direct access to the Internet through a near WIFI network can be realized, the problem of original difficulties in wireless networking can be solved directly through a TCP/IP (transmission control protocol/Internet protocol), the intelligent gas meter has the advantages of stable connection, rapid access, high success rate of meter reading and reliable protocol, accurate meter reading can be realized, and convenient and rapid data communication with a management terminal can also be realized.
Description
Technical field
The utility model relates to a kind of gas meter, flow meter, relates in particular to a kind of Internet of Things intelligent gas meter based on the WIFI technology.
Background technology
16 or 8 MCU bands of the general employing of existing wireless remote transmission gas meter, flow meter RF short-range modules realize radio meter register through hand-held set.Bigger through the check meter influence that receives the position of checking meter, site environment of hand-held set, the success ratio of checking meter is low, also can cause institute's data of copying not accurate enough.After checking meter with hand-held set, could be to the office terminal after must taking hand-held set to administrative authority again with the data importing on the hand-held set, more time-consuming, operation is also inconvenient.Can certainly realize data importing on the hand-held set to the office terminal through between hand-held set and office terminal, setting up the wireless telecommunications net, but this wireless telecommunications net networking difficulty relatively.Through the WIFI technology, realization table end through ICP/IP protocol, directly solves the difficult problem of original wireless networking directly nearby through WIFI network insertion Internet net, has advantages such as connection is stablized, the success ratio height that inserts fast, checks meter, and agreement is reliable.
Summary of the invention
The utility model mainly solves original gas meter, flow meter and checks meter through hand-held set, and the hand-held set influence that receives the position of checking meter, site environment of checking meter is bigger, and the success ratio of checking meter is low, also can cause the not accurate enough technical matters of the data of copying; Solve simultaneously and set up relatively difficult technologies problem of wireless telecommunications net between hand-held set and office terminal; A kind of Internet of Things intelligent gas meter based on the WIFI technology is provided; It can be directly nearby through WIFI network insertion Internet net; Through ICP/IP protocol, directly solve the difficult problem of original wireless networking, have to connect and advantage such as stablize, the success ratio height that inserts fast, checks meter, agreement are reliable; Check meter accurately, can and the office terminal between carry out data communication easily and quickly.
The above-mentioned technical matters of the utility model mainly is able to solve through following technical proposals: the utility model comprises the pulse detecting unit that CPU, IC-card interface unit, storage unit, display unit, push-button unit, WIFI radio communication unit and gas flow sensor link to each other and is the power supply unit that whole gas meter, flow meter provides WV that described IC-card interface unit, storage unit, display unit, push-button unit, WIFI radio communication unit, pulse detecting unit link to each other with described CPU respectively.The WIFI technology be a kind of can be with PC, handheld device terminals such as (like PDA, mobile phones) with the interconnected technology of wireless mode.Along with the development of technology, and the appearance of standards such as IEEE802.11a and IEEE 802.11g, this standard of IEEE802.11 is made the WIFI technology by general designation now.It provides wireless broadband internet visit for the user.Simultaneously, it also be at home, office or on the road online fast, fast way.The wireless network that the WIFI wireless network is made up of access point and wireless network card.In open zone, communication distance can reach 305 meters; In the closure zone, communication distance is 76 meters to 122 meters, and convenient and existing Ethernet network is integrated, and the cost of networking is lower.Through the WIFI radio communication unit; CPU can receive the proprietary commands that issues through WIFI signal in the zone; After the normal response; CPU sends to the office terminal of administrative authority with information such as gas meter, flow meter operating position, metering situation through the WIFI radio communication unit, thereby realizes that long-range teletransmission checks meter.The embedded ICP/IP protocol of WIFI radio communication unit; Link to each other with CPU through SPI or UART interface circuit; CPU can be connected to wireless network through ICP/IP protocol through SPI or UART interface control WIFI radio communication unit; The equipment that is connected on the wireless network also can directly arrive CPU with data transfer, thereby realizes the transmission communication of data.The IC-card interface unit can be 4442 card interface circuits, and IC-card can be the 125K radio-frequency card, like the T5557 serial card; Can be 13.56M high frequency card, like MIFARE 1 card etc., these cards all be the transmission mediums that can be used as prepayment meter; Inserted IC card on the IC-card interface unit; IC-card is with after gas meter, flow meter links to each other, and data are passed to CPU in the card, and the related data in the CPU also can deposit in the IC-card.Storage unit can adopt eeprom circuit, and display unit can adopt liquid crystal display circuit.The pulse that pulse detecting unit spreads out of the gas flow sensor receives and measures; And flow to CPU; CPU send display unit to show, send cell stores, data in the IC-card are handled (as deducting fees) and given the office terminal with information such as gas meter, flow meter operating position, metering situation through the teletransmission of WIFI radio communication unit related data through the processing of internal processes.Power supply unit can adopt mains-supplied, also can adopt powered battery.
As preferably, described Internet of Things intelligent gas meter based on the WIFI technology comprises gas leakage detecting unit and alarm unit, and gas leakage detecting unit, alarm unit link to each other with described CPU respectively.Whether the gas leakage detecting unit adopts the gas leak sensor to detect has gas leakage; Detected data delivery is given CPU, handles and analyzes through the CPU internal processes, in case find to have gas to leak; Send control signal immediately and start alarm unit; Remind the user,, guarantee safety so that in time deal with.
As preferably, described alarm unit adopts hummer.Certainly also can adopt sound light alarming circuit, both start buzzer call during warning, light alarm lamp again.
As preferably, described Internet of Things intelligent gas meter based on the WIFI technology comprises voltage detection unit, and an end of voltage detection unit links to each other with described power supply unit, and the other end of voltage detection unit links to each other with described CPU.Whether the voltage that detects power supply unit output through voltage detection unit meets the demands, and after sending central processing unit for processing with detected information, send display unit to show again.In case voltage can not reach requirement, also can start alarm unit and carry out warning reminding, so that in time deal with, prevent to take place because of undertension causes gas meter, flow meter to move abnormal phenomenon.
As preferably; Described Internet of Things intelligent gas meter based on the WIFI technology comprises valve control unit; One end of valve control unit links to each other with described CPU, and the other end of valve control unit links to each other with the control end of valve on being located at the combustion gas inlet pipe.Can carry out the setting of duty through push-button unit; The office terminal also can issue control signal through the WIFI wireless network, after the central processing unit for processing, sends corresponding signal and gives valve control unit; The aperture of valve on the control combustion gas inlet pipe is with the flow size of control combustion gas.Valve control unit can adopt motor-drive circuit, and valve also can adopt solenoid valve.
As preferably, described CPU comprises MSP430 series monolithic and peripheral circuit thereof.Peripheral circuit comprises circuit such as reset circuit, clock circuit.Adopt the MSP430 series monolithic, working stability, dependable performance, low in energy consumption, function is strong, favorable expandability.
The beneficial effect of the utility model is: the utility model can be directly nearby through WIFI network insertion Internet net; Pass through ICP/IP protocol; Directly solve the difficult problem of original wireless networking; Have to connect and advantage such as stablize, the success ratio height that inserts fast, checks meter, agreement are reliable, it is accurate to check meter, can and the office terminal between carry out data communication easily and quickly.
Description of drawings
Fig. 1 is a kind of circuit theory syndeton block diagram of the utility model.
1. CPU among the figure, 2. IC-card interface unit, 3. storage unit, 4. display unit; 5. push-button unit, 6.WIFI radio communication unit, 7. pulse detecting unit, 8. power supply unit; 9. gas leakage detecting unit, 10. alarm unit, 11. voltage detection units, 12. valve control units.
Embodiment
Pass through embodiment below, and combine accompanying drawing, do further bright specifically the technical scheme of the utility model.
Embodiment: the Internet of Things intelligent gas meter based on the WIFI technology of present embodiment; As shown in Figure 1, comprise that the pulse detecting unit 7 that CPU 1, IC-card interface unit 2, storage unit 3, display unit 4, push-button unit 5, WIFI radio communication unit 6, gas leakage detecting unit 9, alarm unit 10, voltage detection unit 11, valve control unit 12 and gas flow sensor link to each other reaches the power supply unit 8 that WV is provided for whole gas meter, flow meter.IC-card interface unit 2, storage unit 3, display unit 4, push-button unit 5, WIFI radio communication unit 6, gas leakage detecting unit 9, alarm unit 10, pulse detecting unit 7 link to each other with CPU 1 respectively.One end of voltage detection unit 11 links to each other with power supply unit 8, and the other end of voltage detection unit 11 links to each other with CPU 1.One end of valve control unit 12 links to each other with CPU 1, and the other end of valve control unit 12 links to each other with the control end of valve on being installed on the combustion gas inlet pipe.In the present embodiment, alarm unit 10 adopts hummer, and CPU 1 adopts MSP430 series monolithic and peripheral circuit thereof.The Internet of Things intelligent gas meter based on the WIFI technology of present embodiment also comprises bus interface circuit and tamper circuit, and bus interface circuit links to each other with CPU respectively with the tamper circuit.
The course of work: the pulse that pulse detecting unit spreads out of the gas flow sensor receives and measures; And flow to CPU; CPU is through the processing of internal processes; Send display unit to show, send cell stores, handle (as deducting fees) and give the office terminal through the teletransmission of WIFI radio communication unit related data, set the duty of gas meter, flow meter and the video data of display unit through push-button unit with information such as gas meter, flow meter operating position, metering situation to being inserted in the IC-card on the IC-card interface unit data.Through the gas leakage detection whether gas leakage is arranged; Whether the voltage that detects power supply unit output through voltage detection unit meets the demands, in case find to have gas leakage or voltage can not reach requirement, CPU can be sent control signal immediately and start alarm unit; Remind the user; So that in time deal with, guarantee the safe handling of combustion gas, prevent to cause the gas meter, flow meter operation undesired because of undertension.Issue control signal through the push-button unit setting or by the office terminal through the WIFI wireless network, after central processing unit for processing, send corresponding signal and give valve control unit, the aperture of valve on the control combustion gas inlet pipe is with the flow size of control combustion gas.
The utility model can be directly nearby through WIFI network insertion Internet net; Through ICP/IP protocol, can set up wireless network easily, and connect stable, insert fast, the success ratio of checking meter height, meter reading data is accurate, agreement is reliable; Can and office terminal, a distant place between carry out data communication easily and quickly; Be convenient to related data is carried out statistics and analysis, time saving and energy saving, robotization, intelligent degree height.
Claims (7)
1. Internet of Things intelligent gas meter based on WIFI technology; It is characterized in that comprising that the pulse detecting unit (7) that CPU (1), IC-card interface unit (2), storage unit (3), display unit (4), push-button unit (5), WIFI radio communication unit (6) link to each other with the gas flow sensor reaches the power supply unit (8) that WV is provided for whole gas meter, flow meter, described IC-card interface unit (2), storage unit (3), display unit (4), push-button unit (5), WIFI radio communication unit (6), pulse detecting unit (7) link to each other with described CPU (1) respectively.
2. the Internet of Things intelligent gas meter based on the WIFI technology according to claim 1; It is characterized in that comprising gas leakage detecting unit (9) and alarm unit (10), gas leakage detecting unit (9), alarm unit (10) link to each other with described CPU (1) respectively.
3. the Internet of Things intelligent gas meter based on the WIFI technology according to claim 2 is characterized in that described alarm unit (10) adopts hummer.
4. the Internet of Things intelligent gas meter based on the WIFI technology according to claim 1; It is characterized in that comprising voltage detection unit (11); One end of voltage detection unit (11) links to each other with described power supply unit (8), and the other end of voltage detection unit (11) links to each other with described CPU (1).
5. according to claim 1 or 2 or 3 or 4 described Internet of Things intelligent gas meters based on the WIFI technology; It is characterized in that comprising valve control unit (12); One end of valve control unit (12) links to each other with described CPU (1), and the other end of valve control unit (12) links to each other with the control end of valve on being located at the combustion gas inlet pipe.
6. according to claim 1 or 2 or 3 or 4 described Internet of Things intelligent gas meters, it is characterized in that described CPU (1) comprises MSP430 series monolithic and peripheral circuit thereof based on the WIFI technology.
7. the Internet of Things intelligent gas meter based on the WIFI technology according to claim 5 is characterized in that described CPU (1) comprises MSP430 series monolithic and peripheral circuit thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220252352 CN202615503U (en) | 2012-05-31 | 2012-05-31 | Intelligent gas meter of Internet of Things based on WIFI (Wireless Fidelity) technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220252352 CN202615503U (en) | 2012-05-31 | 2012-05-31 | Intelligent gas meter of Internet of Things based on WIFI (Wireless Fidelity) technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202615503U true CN202615503U (en) | 2012-12-19 |
Family
ID=47349181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220252352 Expired - Lifetime CN202615503U (en) | 2012-05-31 | 2012-05-31 | Intelligent gas meter of Internet of Things based on WIFI (Wireless Fidelity) technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202615503U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103106744A (en) * | 2013-01-31 | 2013-05-15 | 成都秦川科技发展有限公司 | Internet of things intelligent gas meter embedded with information security management module |
| CN103913199A (en) * | 2013-12-31 | 2014-07-09 | 北京市燃气集团有限责任公司 | Gas meter |
| CN104880231A (en) * | 2015-06-29 | 2015-09-02 | 成都千嘉科技有限公司 | Magnetic induction character wheel direct reading device |
| CN106373364A (en) * | 2016-10-31 | 2017-02-01 | 成都前锋电子仪器有限责任公司 | Remote transmission fuel gas meter collector system based on WIFI (wireless fidelity) |
| CN108831034A (en) * | 2018-05-29 | 2018-11-16 | 昆明金质先锋智能仪表有限公司 | A kind of Intelligent gas meter based on internet of things and its management system |
-
2012
- 2012-05-31 CN CN 201220252352 patent/CN202615503U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103106744A (en) * | 2013-01-31 | 2013-05-15 | 成都秦川科技发展有限公司 | Internet of things intelligent gas meter embedded with information security management module |
| CN103106744B (en) * | 2013-01-31 | 2014-09-24 | 成都秦川科技发展有限公司 | Internet of things intelligent gas meter embedded with information security management module |
| CN103913199A (en) * | 2013-12-31 | 2014-07-09 | 北京市燃气集团有限责任公司 | Gas meter |
| CN104880231A (en) * | 2015-06-29 | 2015-09-02 | 成都千嘉科技有限公司 | Magnetic induction character wheel direct reading device |
| CN104880231B (en) * | 2015-06-29 | 2018-01-30 | 成都千嘉科技有限公司 | A kind of magnetic strength character wheel direct-reading device |
| CN106373364A (en) * | 2016-10-31 | 2017-02-01 | 成都前锋电子仪器有限责任公司 | Remote transmission fuel gas meter collector system based on WIFI (wireless fidelity) |
| CN108831034A (en) * | 2018-05-29 | 2018-11-16 | 昆明金质先锋智能仪表有限公司 | A kind of Intelligent gas meter based on internet of things and its management system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202615503U (en) | Intelligent gas meter of Internet of Things based on WIFI (Wireless Fidelity) technology | |
| CN201540134U (en) | Automatic identification meter reading system | |
| CN201408476Y (en) | Wireless remote meter reading control system based on ZigBee technique | |
| CN204926314U (en) | Intelligent gas meter based on GSM network communication | |
| CN203673575U (en) | Network remote gas meter and control system thereof | |
| CN206369579U (en) | Goods and materials weigh monitoring system and automatic weighing system | |
| Gomes et al. | WECO: A wireless platform for monitoring recycling point spots | |
| CN106230484A (en) | Wisdom electric energy terminal and control method thereof | |
| CN203588445U (en) | Handheld wireless intelligent gas meter reading system | |
| CN100397431C (en) | Wireless split-type metering device | |
| CN103313365B (en) | Long-distance Control metering system | |
| CN204791294U (en) | Intelligent gas meter with SX1278 module | |
| CN104490230A (en) | Remote intelligent post office box and control method for remote intelligent post office box | |
| CN102368347A (en) | Hand-held wireless remote integrated water-meter system | |
| CN201594284U (en) | One-touch parking payment machine and one-touch parking payment system | |
| CN206178407U (en) | Wireless IC -card gas table controller based on spread spectrum technic | |
| CN205317280U (en) | Information security thing networking gas table | |
| CN202057736U (en) | Handheld power load control equipment fault detector | |
| CN203706308U (en) | Intelligent gas meter with short message communication function | |
| CN203242151U (en) | Ultra-low power consumption GPRS (general packet radio service) remote water meter device | |
| CN201004266Y (en) | Wireless IC card intelligent water meter | |
| CN207231554U (en) | NB Internet of Things water meters | |
| CN101782957A (en) | Hand-hold China second-generation identity card verification reader | |
| CN106384440A (en) | Wireless remote-transmitting gas meter with electric quantity alarm function | |
| CN206866801U (en) | Case and bag based on NB IOT |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121219 |