CN105046923A - 3G network based smart home gas stealing preventing gas meter reading system - Google Patents
3G network based smart home gas stealing preventing gas meter reading system Download PDFInfo
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- CN105046923A CN105046923A CN201510516195.XA CN201510516195A CN105046923A CN 105046923 A CN105046923 A CN 105046923A CN 201510516195 A CN201510516195 A CN 201510516195A CN 105046923 A CN105046923 A CN 105046923A
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Abstract
The invention discloses a 3G network based smart home gas stealing preventing gas meter reading system, belonging to gas meter reading systems in the technical field of smart homes and aiming to provide a 3G network based smart home gas stealing preventing gas meter reading system with higher reliability and real-time property. The problem that the installation stability of magnetic steel in counters of existing gas meters is poorer can be solved. The system comprises gas meters, MSP430F149 microprocessors, Si4432 modules, concentrators and a CPU (central processing unit), wherein an inductor identification circuit in each gas meter is electrically connected with each MSP430F149 microprocessor; each MSP430F149 microprocessor is electrically connected with each Si4432 module; each Si4432 module is connected with each concentrator by a wireless network; each concentrator is connected with the CPU by a 3G network. The gas meter reading system is suitable to use in smart homes.
Description
Technical field
The invention belongs to Smart Home technical field, relate to a kind of for the gas meter, flow meter kilowatt meter reading-out system in Smart Home, particularly relate to a kind of for Smart Home and based on the gas meter, flow meter kilowatt meter reading-out system of 3G network.
Background technology
Along with the development of modernization science and technology, in Smart Home, new requirement be it is also proposed to the meter reading method of gas meter, flow meter, namely require in Smart Home that the meter reading method of gas meter, flow meter and gas meter, flow meter has higher reliability, real-time and convenient data processing, need fundamentally solve existing register one's residence check meter, the trouble brought to user and meter reading personnel of charging, improve the meter reading efficiency to gas meter, flow meter.In addition, all there is the problems such as the data transmission distance of kilowatt meter reading-out system is short, penetration capacity is poor, communication bit error rates is high in existing kilowatt meter reading-out system, add that the wall of buildings makes the signal fading badly of kilowatt meter reading-out system, data can not be transmitted in time, exactly mostly.
In addition, gas meter, flow meter is as a kind of gas metering equipment, and the volume of gas that they are generally used for flowing through gas meter, flow meter is measured.But, along with popularizing of China's combustion gas application, gas meter, flow meter and the various corollary apparatus be applied on gas meter, flow meter have also been obtained and develop rapidly, counter is then the vitals for metering gas consumption on conventional gas table, at present, magnet steel in gas meter counter is generally adopt to be close to coordinate or be fixed in great wheel with glue bonding mode, in actual use, adopt the less stable coordinating assembling mode, magnet steel easily comes off, the mode of glue bonding then adds its production cost and assembly process, and processing technology is difficult to control relatively.
Summary of the invention
Goal of the invention of the present invention is: for prior art Problems existing, the Smart Home anti-theft gas meter kilowatt meter reading-out system based on 3G network that a kind of long distance for data, communication bit error rates are low is provided, and the problem of magnet steel installation less stable in the counter of existing gas meter, flow meter can be solved.
To achieve these goals, the technical solution used in the present invention is:
Based on a Smart Home anti-theft gas meter kilowatt meter reading-out system for 3G network, comprise gas meter, flow meter, MSP430F149 microprocessor, Si4432 module, concentrator and central processing unit; Described gas meter, flow meter comprises housing, counter and the draft tube be separately positioned on housing and escape pipe; The air intake opening place of described enclosure interior is provided with bend pipe, and the outlet side of described bend pipe is hinged with renovates, described in the free end renovated be fitted in the gas outlet of bend pipe, described in the inner side of renovating be fixedly connected with clamping plate, described in renovate be provided with seal between clamping plate; The character wheel group great wheel of described counter is provided with the inductor for responding to gas flow, in described housing corresponding inductor movement locus on certain be a bit provided with inductor identification circuit; Inductor identification circuit in described gas meter, flow meter is electrically connected with MSP430F149 microprocessor, described MSP430F149 microprocessor is electrically connected with Si4432 module, described Si4432 module is connected by wireless network with concentrator, and described concentrator is connected by 3G network with central processing unit.
As preferred version of the present invention, described concentrator comprises the concentrator Si4432 module, concentrator MSP430F149 microprocessor and the concentrator 3G module that are electrically connected successively, described concentrator Si4432 module is connected by wireless network with Si4432 module, and described concentrator 3G module is connected by 3G network with central processing unit.
As preferred version of the present invention, the driven wheels that described counter comprises counter frame, character wheel group, character wheel group great wheel and is meshed with character wheel group, described counter frame is also provided with colored moving tooth, and described colored moving tooth is meshed with character wheel group great wheel; Described character wheel group great wheel be axially also provided with blind hole, the optional position of described blind hole hole wall is provided with at least one Elastic buckle.
As preferred version of the present invention, described inductor is magnetic patch, and described magnetic patch is installed on the wheel face of character wheel group great wheel; Described inductor identification circuit is the on-off circuit be made up of tongue tube.
As preferred version of the present invention, described counter frame is also provided with driving gear component, and described driving gear component, flower moving tooth corresponding rear end, the front end being arranged on counter frame respectively, described driving gear component and flower moving tooth coaxial rotation.
As preferred version of the present invention, the IC-card read-write equipment described gas meter, flow meter being also provided with IC-card sheet slot and being connected with IC-card sheet slot, described IC-card read-write equipment is electrically connected with central processing unit.
In sum, owing to have employed technique scheme, the invention has the beneficial effects as follows:
In the present invention, inductor in gas meter, flow meter and inductor identification circuit are for gathering the gas meter information of respective user, and by gas meter information conveyance to MSP430F149 microprocessor, MSP430F149 microprocessor processes gas meter information and gas meter signal data is sent to concentrator by Si4432 module in the mode of wireless telecommunications, the gas meter signal data received is transferred to central processing unit with 3G network by concentrator, central processing unit is according to systemic presupposition, user's setting or status information send corresponding control command, thus improve the real-time of kilowatt meter reading-out system and the reliability of meter reading data, and Si4432 module provides advanced wireless transmission function, frequency range is 240-930MHz, the output power of+20dBm and the receiving sensitivity of-118dBm ensure that transmission range and the penetration capacity of data, make the long distance for data of kilowatt meter reading-out system, communication bit error rates is low.
By arranging inductor and inductor identification circuit can measure the gas gross flowing through gas meter, flow meter in gas meter, flow meter, gas meter, flow meter is made to have stronger practicality, higher real-time, higher data metering precision.
Air intake opening place in enclosure interior is provided with bend pipe, the outlet side of bend pipe is hinged with renovates, the free end renovated is fitted in the gas outlet of bend pipe, and thus effectively can solve the problem that gas is stolen in gas meter reversal connection by user, amount of leakage is minimum, use reliable, structure is simple, and tenure of use is long, and this apparatus structure is simple, easy for installation, usability is higher.
The Elastic buckle that blind hole by the character wheel group great wheel of counter is arranged, the stability that magnet steel is installed in character wheel group great wheel effectively improves, and simply easy for installation.
Accompanying drawing explanation
Fig. 1 is the structural representation of gas meter, flow meter in the present invention;
Fig. 2 is the circuit diagram of Si4432 module in the present invention;
Fig. 3 is the structural representation of gas-robbery resistence structure in the present invention;
Fig. 4 is the structural representation of Counter of the present invention;
Fig. 5 is the structural representation of character wheel group great wheel in the present invention;
Fig. 6 is structured flowchart of the present invention;
Wherein, Reference numeral is: 1-housing, 2-draft tube, 3-escape pipe, 4-counter, 6-Si4432 module, 7-watch window, 41-counter frame, 42-character wheel group, 43-driven wheels, 44-flower moving tooth, 45-character wheel group great wheel, 46-blind hole, 461-Elastic buckle, 47-driving gear component, 51-inductor, 52-inductor identification circuit, 81-bend pipe, 82-renovate, 83-clamping plate, 84-seal, 85-cylindrical protrusions, 86-through hole, 87-groove, 88-cylindrical inserts, 89-even hinge block, 810-rotating shaft, 811-pivoted arm, 812-limiting plate, 813-seal groove, 814-mounting bracket.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in detail.
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
embodiment 1
Based on a Smart Home anti-theft gas meter kilowatt meter reading-out system for 3G network, this gas meter, flow meter kilowatt meter reading-out system can realize the work of checking meter of the gas meter, flow meter of even multiple residential quarters, residential quarters.This gas meter, flow meter kilowatt meter reading-out system comprises gas meter, flow meter, MSP430F149 microprocessor, Si4432 module 6, concentrator and central processing unit.This gas meter, flow meter is installed in the man of resident family of community, single household one gas meter, flow meter.A MSP430F149 microprocessor and Si4432 module 6 is provided with in each gas meter, flow meter.Each Si4432 module 6 may correspond to and arranges a concentrator, also multiple Si4432 module 6 correspondence can arrange a concentrator.The corresponding central processing unit of multiple concentrator.
This gas meter, flow meter comprises housing 1, counter 4, inductor 51 and inductor identification circuit 52 is provided with in housing 1, this housing 1 is connected with draft tube 2 and escape pipe 3, this draft tube 2, gas meter, flow meter and escape pipe 3 forms air feed path, this housing 1 also offers the watch window 7 for observing character wheel.
The air intake opening place of this housing 1 inside is provided with bend pipe 81, and this bend pipe 81 is an one-time formed bend pipe 81, and the straight-arm port exterior periphery of bend pipe 81 is provided with seal groove 813.Also comprise renovate 82, clamping plate 83 and seal 84, renovate 82 and be hinged with bend pipe 81, the outer top of curved wall port of bend pipe 81 is provided with even hinge block 89, and the rotating shaft 810 of renovating on 82 is connected with even hinge block 89.Renovate 82 for round member, renovate 82 lateral surface centers and be provided with cylindrical protrusions 85, the inside of protruding 85 is provided with through hole 86, clamping plate 83 are round member, the diameter of clamping plate 83 is less than the internal diameter of bend pipe 81, the medial surface centre of clamping plate 83 is provided with spherical crown shape projection, and clamping plate 83 inside circumference limit is provided with chamfering structure, and the lateral surface center of clamping plate 83 is provided with cylindrical inserts 88.Cylindrical inserts 88 on clamping plate 83 is through seal 84 and through hole 86 interference fit of renovating on 82.Sealing 84 is round rubber sealing gasket, and the diameter of seal 84 is greater than the internal diameter of bend pipe 84.Groove 87 is provided with inside renovating 82.Clamping plate 83 are fixedly connected on the inner side of renovating 82, and seal 84 is arranged on to be renovated between 82 and clamping plate 83.Seal 84 is arranged on renovates 82 grooves 87 inside, and lateral surface and the seal 84 of clamping plate 83 are fitted.Curved wall between the straight-arm of bend pipe 81 and even hinge block 89 is provided with limiting plate 812.The curved boom port exterior periphery of bend pipe 81 is provided with ramp structure.Straight-arm and the curved boom transition position outer setting of bend pipe 81 have mounting bracket 814, and the vertical and straight-arm of mounting bracket 814 is arranged.
This inductor 51 is installed in the character wheel group great wheel 45 of counter 4, for responding to the gas flow in gas meter, flow meter.Also be provided with inductor identification circuit 52 in housing 1, the movement locus of the corresponding inductor 51 of this inductor identification circuit 52 is arranged.
Inductor identification circuit 52 in gas meter, flow meter is electrically connected with MSP430F149 microprocessor, inductor 51 in gas meter, flow meter and answer device identification circuit to combinationally use, the gas gross flowing through gas meter, flow meter is measured, and the gas meter information data signal of the gas meter, flow meter of respective user is delivered to MSP430F149 microprocessor.The gas meter information data signal of user can be sent to concentrator by Si4432 module 6 with wireless network by MSP430F149 microprocessor, in addition, Si4432 module 6 also receives instruction, as function commands such as configuration parameter, power-off, prompting, timesharing air feed by wireless network.Concentrator is connected by 3G network with central processing unit, the mode that gas meter information data signal transmits with 3G network is transferred to central processing unit by concentrator, central processing unit is sending corresponding control command according to systemic presupposition, user's setting or status information, thus improves the real-time of kilowatt meter reading-out system and the reliability of meter reading data.
Si4432 module 6 provides advanced wireless transmission function, frequency range is 240-930MHz, the output power of+20dBm and the receiving sensitivity of-118dBm ensure that transmission range and the penetration capacity of data, make the long distance for data of kilowatt meter reading-out system, communication bit error rates low.Si4432 module 6 is alternate transport and reception packet in units of 64B, and RX path uses a single transformational structure mirror image to suppress mixing 2-levelFSK/GFSK/OOK modulated received signal to a low and medium frequency.13 ~ 16 pins of the chip of Si4432 module 6 are SPI interfaces of standard.The pin SDN of the chip of Si4432 module 6 determines the duty of Si4432 module 6.As SDN=1, chip is in power-down mode; As SDN=0, chip is in conventional operating mode.Pin SCLK is used for the serial data transmission between synchronous Si4432 module 6 and MSP430F149 microprocessor.SDO and SDI is used for the data transmission between MSP430F149 microprocessor and Si4432 module 6.NSEL is chip selection signal, only has when chip selection signal is low level, and MSP430F149 microprocessor is just effective to the operation of Si4432 module 6.
This concentrator comprises the concentrator Si4432 module, concentrator MSP430F149 microprocessor and the concentrator 3G module that are electrically connected successively, concentrator Si4432 module is connected by wireless network with Si4432 module, and concentrator 3G module is connected by 3G network with central processing unit.
By arranging inductor 51 and inductor identification circuit 52 can measure the gas gross flowing through gas meter, flow meter in gas meter, flow meter, gas meter, flow meter is made to have stronger practicality, higher real-time, higher data metering precision; In addition, by the Elastic buckle 461 that the blind hole 46 of the character wheel group great wheel 45 of counter 4 is arranged, the stability that magnet steel is installed in character wheel group great wheel 45 effectively improves, and simply easy for installation.
In addition, when gas meter, flow meter is not ventilated, renovate 82 and naturally to fit under gravity bend pipe mouth; During gas meter, flow meter normal ventilation, gas is renovating 82 jack-up normal ventilation; When gas meter, flow meter reversal connection, this device by the combustion gas cutting before stove be in gas meter, flow meter and gas meter, flow meter after two sections, when stove door is opened, the inflammable gas abrupt release after gas meter, flow meter inside pipeline, in device, pressure reduces rapidly, makes to renovate 2 two ends mineralization pressure differences thus sealing pipeline.As long as so stove door is opened, this device is self-closed under the effect of pipeline gas pressure, thus reaches the effect of counterflow-preventing.This apparatus structure is simple, and easy for installation, usability is higher, can effectively prevent user from stealing the generation of gas behavior.This device efficiently solves the problem that gas is stolen in gas meter, flow meter reversal connection by user very much, and amount of leakage is minimum, and sealing uses reliable, only otherwise suffer artificial destruction, all can effectively prevent gas meter, flow meter user reversal connection from stealing gas within the tenure of use of gas meter, flow meter.
embodiment 2
On the basis of embodiment one, the driven wheels 43 that this counter 4 comprises counter frame 41, character wheel group 42 and is meshed with character wheel group 42, described counter frame 41 is also provided with colored moving tooth 44, described colored moving tooth 44 is meshed with character wheel group great wheel 45, and driven wheels 43 are all arranged on counter frame 41 by counter 4 axle with character wheel group 42.Character wheel group great wheel 45 be axially also provided with blind hole 46, and the optional position of blind hole 46 hole wall is provided with at least one elastic card.The opposite side that the axis that blind hole 46 should be arranged on character wheel group great wheel 45 is meshed with the radial direction of flower moving tooth 44.Character wheel group great wheel 45 blind hole 46 is axially circular, and it is inner for mounting magnetic steel.Flower moving tooth 44 is stirred the first engaged wheel namely stirring driven wheels 43 after character wheel group great wheel 45 rotates a week and is turned over two teeth, and this engaged wheel drives again another character wheel in the character wheel group 42 be meshed with it to turn over a numeral, and cascaded coordination like this realizes counting.And be provided with multiple character wheel in the above-mentioned character wheel group 42 mentioned of the present invention, and the surface of each character wheel group 42 is provided with the numeral of 0 to 9 successively.
embodiment 3
On the basis of embodiment one or embodiment two, described inductor 51 is magnetic patch, and described magnetic patch is arranged on the wheel face of described character wheel group great wheel 45, and described inductor identification circuit 52 is the on-off circuits be made up of tongue tube; Whenever character wheel group great wheel 45 rotates a circle, with regard to Close approach once, tongue tube, by magnetic patch effect, is made on-off circuit closed once, is completed measure the volume of gas by counting and data reduction for magnetic patch and tongue tube; It should be noted that, in other embodiments, inductor 51 and inductor identification circuit 52 also can be the metering signal sample circuits based on infrared induction technology or laser induced technology.
embodiment 4
On the basis of embodiment one or embodiment two, counter frame 41 is also provided with driving gear component 47, and driving gear component 47 is separately positioned on front end and the rear end of counter frame 41 with flower moving tooth 44, described driving gear component 47 is connected and fixed by axle with flower moving tooth 44.Driving gear component 47 drives flower moving tooth 44 to rotate, then spend moving tooth 44 to stir the first engaged wheel namely stirring driven wheels 43 after character wheel group great wheel 45 rotates a week and turn over two teeth, this engaged wheel drives again another character wheel in the character wheel group 42 be meshed with it to turn over a numeral, and cascaded coordination like this realizes counting.
embodiment 4
On the basis of above-described embodiment, the IC-card read-write equipment described gas meter, flow meter being also provided with IC-card sheet slot and being connected with IC-card sheet slot, described IC-card read-write equipment is electrically connected with central processing unit.
By using the IC-card sheet slot on this gas meter, flow meter, IC-card sheet after supplementing with money is inserted the IC-card sheet slot on gas meter, flow meter by user, thus complete work is supplemented with money to gas meter, flow meter, and supplement with money without the need to going to business hall, what have great convenience for the user purchases gas, also can be gas company simultaneously and reduce outlet, reduce operating personnel, reduce the operation cost of gas company.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. based on a Smart Home anti-theft gas meter kilowatt meter reading-out system for 3G network, it is characterized in that: comprise gas meter, flow meter, MSP430F149 microprocessor, Si4432 module (6), concentrator and central processing unit; Described gas meter, flow meter comprises housing (1), counter (4) and the draft tube (2) be separately positioned on housing (1) and escape pipe (3); The air intake opening place of described housing (1) inside is provided with bend pipe (81), the outlet side of described bend pipe (81) is hinged with renovates (82), the described free end renovating (82) is fitted in the gas outlet of bend pipe (81), described inner side of renovating (82) is fixedly connected with clamping plate (83), described in renovate between (82) and clamping plate (83) and be provided with seal (84); The character wheel group great wheel (45) of described counter (4) is provided with the inductor (51) for responding to gas flow, certain on the movement locus of the interior corresponding inductor (51) of described housing (1) is a bit provided with inductor identification circuit (52); Inductor identification circuit (52) in described gas meter, flow meter is electrically connected with MSP430F149 microprocessor, described MSP430F149 microprocessor is electrically connected with Si4432 module (6), described Si4432 module (6) is connected by wireless network with concentrator, and described concentrator is connected by 3G network with central processing unit.
2. a kind of Smart Home anti-theft gas meter kilowatt meter reading-out system based on 3G network as claimed in claim 1, it is characterized in that: described concentrator comprises the concentrator Si4432 module, concentrator MSP430F149 microprocessor and the concentrator 3G module that are electrically connected successively, described concentrator Si4432 module is connected by wireless network with Si4432 module (6), and described concentrator 3G module is connected by 3G network with central processing unit.
3. a kind of Smart Home anti-theft gas meter kilowatt meter reading-out system based on 3G network as claimed in claim 1, it is characterized in that: the driven wheels (43) that described counter (4) comprises counter frame (41), character wheel group (42), character wheel group great wheel (45) and is meshed with character wheel group (42), described counter frame (41) is also provided with colored moving tooth (44), and described colored moving tooth (44) is meshed with character wheel group great wheel (45); Described character wheel group great wheel (45) be axially also provided with blind hole (46), the optional position of described blind hole (46) hole wall is provided with at least one Elastic buckle (461).
4. a kind of Smart Home anti-theft gas meter kilowatt meter reading-out system based on 3G network as claimed in claim 1, it is characterized in that: described inductor (51) is magnetic patch, described magnetic patch is installed on the wheel face of character wheel group great wheel (45); Described inductor identification circuit (52) is the on-off circuit be made up of tongue tube.
5. a kind of Smart Home anti-theft gas meter kilowatt meter reading-out system based on 3G network as claimed in claim 1, it is characterized in that: described counter frame (41) is also provided with driving gear component (47), and described driving gear component (47), flower moving tooth (44) respectively correspondence be arranged on rear end, the front end of counter frame (41), described driving gear component (47) with flower moving tooth (44) coaxial rotation.
6. a kind of Smart Home anti-theft gas meter kilowatt meter reading-out system based on 3G network as claimed in claim 1, it is characterized in that: the IC-card read-write equipment described gas meter, flow meter being also provided with IC-card sheet slot and being connected with IC-card sheet slot, described IC-card read-write equipment is electrically connected with central processing unit.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510516195.XA CN105046923A (en) | 2015-08-20 | 2015-08-20 | 3G network based smart home gas stealing preventing gas meter reading system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510516195.XA CN105046923A (en) | 2015-08-20 | 2015-08-20 | 3G network based smart home gas stealing preventing gas meter reading system |
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| CN105046923A true CN105046923A (en) | 2015-11-11 |
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| CN201510516195.XA Pending CN105046923A (en) | 2015-08-20 | 2015-08-20 | 3G network based smart home gas stealing preventing gas meter reading system |
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Application publication date: 20151111 |