CN205451458U - Fuel gas metering device based on NB -IOT - Google Patents
Fuel gas metering device based on NB -IOT Download PDFInfo
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- CN205451458U CN205451458U CN201620223587.7U CN201620223587U CN205451458U CN 205451458 U CN205451458 U CN 205451458U CN 201620223587 U CN201620223587 U CN 201620223587U CN 205451458 U CN205451458 U CN 205451458U
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Abstract
The utility model belongs to the technical field of fuel gas metering device and control, especially, one kind based on NB IOT fuel gas metering device and monitored control system. Does fuel gas metering device include electronic counting device, NB IOT module and microprocessor, the utility model discloses a NB the IOT module replaces traditional ordinary WIFI module to carry out wireless data transmission, compare NB with traditional WIFI technique it is stronger that the wall ability is worn to the IOT module, and it produces energy consumption, NB hardly the ioT module use the AA battery alright possess and reach the stand -by time in 10 years, do you simultaneously, compare NB with the WIFI transmission mode the IOT module has the signal and covers the distance greatly, are tie point characteristics how based on NB the domestic gas metering device of IOT module can realize that a building only sets up even one in district and forwards relay node and can accomplish being connected of all users and remote server in whole building or the whole district.
Description
Technical field
This utility model belongs to combustible gas metering arrangement and monitoring technical field, particularly relates to a kind of based on NB-IOT combustible gas metering arrangement.
Background technology
Current gas meter, flow meter metering device uses human metering mode to check meter mostly, and this meter reading method needs to put into substantial amounts of manpower and materials, thus causes cost of checking meter to remain high；And along with the development of cellular network technologies, Wireless Meter Reading Technology based on cellular network gradually grows up, the gas meter, flow meter being provided with wireless transport module can access Cellular Networks or the Internet by the route in user family, and then gas metering data are conveyed directly to gas company's remote server, this greatly reduces cost of checking meter；But most wireless transport module all has shorter transmission range (such as WIFI module, bluetooth module etc.), the terminal quantity limited (route as at most can connect 255 terminals) that a relay transmission node can be simultaneously connected with simultaneously, this results in the face of ten hundreds of domestic consumer needs to arrange very many relay transmission nodes, thus causes the problem that networking cost rises.
Utility model content
Too short for solving wireless transport module transmission range in current gas meter tool, the problem needing to arrange too much relay transmission node, offer one both can be compatible with existing cellular network, and it is low in energy consumption, the combustible gas metering arrangement based on NB-IOT technology (NarrowBandInternetofThings, NB-IoT) of long transmission distance.
For realizing above goal of the invention, this utility model provides a kind of based on NB-IOT combustible gas metering arrangement, including, digital electronic unit, NB-IOT module and microprocessor, described digital electronic unit, NB-IOT module are connected with described microprocessor simultaneously；Described digital electronic unit for being converted to electronic data and transmitting to described microprocessor by the continuous data of gas meter, flow meter；Described NB-IOT module is for transmitting described electronic data to remote server by cellular network (Cellularnetwork).
Further, described combustible gas metering arrangement also includes: be connected to the pressure transducer of described microprocessor, temperature sensor and shaking sensor；
Described pressure transducer is used for sensing gaseous-pressure information, and transmits it to microprocessor；
Described temperature sensor is used for sensing temperature information, and transmits it to microprocessor；
Described shaking sensor is for sensing the vibration information of gas meter, flow meter, and transmits it to microprocessor；
Described NB-IOT module is additionally operable to transmit to remote server described gaseous-pressure information, temperature information, vibration information.
Further, described combustible gas metering arrangement also includes: be connected to pre-payment valve control module and the sound and light alarm module of described microprocessor；
Described pre-payment valve control module is for receiving the prepayment information of user, and opens or closes gas meter valve according to this prepayment information；
Described sound and light alarm module is for sending sound and light alarm information when gas meter, flow meter occurs abnormal.
Further, described combustible gas metering arrangement also includes that human-computer interaction module, described human-computer interaction module are connected with microprocessor, for showing the usage amount of user's gas.
Further, described digital electronic unit is photoelectric direct-reading apparatus or pulse counting equipment.
Further, described pulse counting equipment includes,
Stress module, described stress module includes the spring that an one end is fixedly installed, and a plane being fixedly installed on described spring free end termination；
Runner, the circumference of described runner comprises at least one lobe, and described runner is vertically set on described plane side, when runner rotates, described lobe extrudes with described pressing face, meanwhile, the part beyond runner circumference upper projecting portion the most not with described plane contact；
Inductance, to digital converter, concatenates with described spring, and for producing current impulse when described spring contraction, described processor adds up the revolution of runner, and then statistics gas flow according to the number of described current impulse.
I.e., when being vertically set on the runner rotation of plane side, when lobe extrudes described plane, both sides extrude, and the most described spring will shorten under stress, and inductance to digital converter can detect the deformation of spring and produce current impulse, and described in the portion extrusion beyond lobe during plane, runner departs from described plane, and now spring will not deform upon, and the most described inductance to digital converter also will not produce current impulse.
Preferably, described inductance to digital converter is LDC1000.
In some embodiments, lobe on described runner circumference is one, it is 10 degree of-270 degree that described lobe accounts for the radian of runner circumference, now, when the lobe of runner circumference extrudes described plane, inductance to digital converter senses the contraction of spring and persistently produces current impulse, but owing to lobe is only one, therefore runner often rotates a circle, and described inductance to digital converter only produces primary current pulse.
Preferably, described lobe accounts for the radian of runner circumference is 180 degree.
In some embodiments, described stress module is two, and it is relative to the rotating shaft setting symmetrically or non-symmetrically of runner.
In other embodiment, lobe on described runner circumference is ten, described ten lobe are for being uniformly distributed, and it is more than 0 degree that each described lobe accounts for the radian of runner circumference, less than or equal to 15 degree, now, whenever there being lobe to extrude described plane, the most described inductance to digital converter produces primary current pulse, and therefore runner often rotates a circle, described inductance to digital converter can produce 10 subpulses, the most corresponding 10 place readings.
In sum, owing to have employed technique scheme, the beneficial effects of the utility model are:
This utility model uses NB-IOT module to replace traditional common WIFI module to carry out wireless data transmission, compared with traditional WiFi technology, NB-IOT module ability through walls is higher, and it is nearly free from energy consumption, and NB-IoT module uses AA battery just can have the stand-by time up to 10 years；Simultaneously, compared with WIFI transmission means, it is big that NB-IOT module has signal coverage distance, the feature that junction point is many, domestic gas metering device based on NB-IOT module, the connection of all users that one forward relay node can complete in entire building or whole community and remote server is only set in can realizing community, even one, a building (actually, the theoretical coverage of NB-IOT is bigger, and the nodes that is simultaneously connected with is the hugest, 100,000 connections can be supported in a sector in theory), the gas meter tool using NB-IOT is completely absent problem that can not be connected to the network because table tool is positioned at body of wall corner.
Meanwhile, in certain embodiments, the gauge table that this utility model provides uses pulsed electron counting assembly based on piezoelectricity；By arranging spring and inductance to digital converter, simultaneously in runner lobe provided circumferentially about, lobe is allowed to extrude with the plane of spring free end, described spring shortens, and then described inductance to digital converter senses and produces current impulse after described spring shortens, thus realizes counting, whole metering device is not related to any magnet, meanwhile, runner and stress module itself are not required to power supply, greatly improve the capacity of resisting disturbance of device while energy-conservation.
Accompanying drawing explanation
Fig. 1 is a kind of combustible gas metering arrangement structured flowchart based on NB-IOT.
Fig. 2 is the structural representation of a specific embodiment of digital electronic unit in this utility model.
Fig. 3 is the structural representation of another specific embodiment of digital electronic unit in this utility model.
Fig. 4 is the structural representation of another specific embodiment of digital electronic unit in this utility model.
Reference: 1-digital electronic unit, 11-runner, 111-lobe, 12-stress module, 121-plane, 122-spring, 13-inductance is to digital converter, 2-microprocessor, 3-sound and light alarm module, 4-pre-payment valve control module, 5-NB-IOT module, 6-human-computer interaction module, 7-temperature sensor, 8-pressure transducer, 9-shaking sensor.
Detailed description of the invention
Below in conjunction with the accompanying drawings, this utility model is described in detail.
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, this utility model is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain this utility model, is not used to limit this utility model.
For realizing above goal of the invention, as it is shown in figure 1, for realizing above goal of the invention, this utility model provides a kind of based on NB-IOT combustible gas metering arrangement, including, digital electronic unit, NB-IOT module and microprocessor, described digital electronic unit, NB-IOT module are connected with described microprocessor simultaneously；Described digital electronic unit for being converted to electronic data and transmitting to described microprocessor by the continuous data of gas meter, flow meter；Described NB-IOT module is for transmitting described electronic data to remote server by cellular network (Cellularnetwork).
Further, described combustible gas metering arrangement also includes: be connected to the pressure transducer of described microprocessor, temperature sensor and shaking sensor；
Described pressure transducer is used for sensing gaseous-pressure information, and transmits it to microprocessor；
Described temperature sensor is used for sensing temperature information, and transmits it to microprocessor；
Described shaking sensor is for sensing the vibration information of gas meter, flow meter, and transmits it to microprocessor；
Described NB-IOT module is additionally operable to transmit to remote server described gaseous-pressure information, temperature information, vibration information.
Further, described combustible gas metering arrangement also includes: be connected to pre-payment valve control module and the sound and light alarm module of described microprocessor；
Described pre-payment valve control module is for receiving the prepayment information of user, and opens or closes gas meter valve according to this prepayment information；
Described sound and light alarm module is for sending sound and light alarm information when gas meter, flow meter occurs abnormal.
Further, described combustible gas metering arrangement also includes that human-computer interaction module, described human-computer interaction module are connected with microprocessor, for showing the usage amount of user's gas.
Further, described digital electronic unit is photoelectric direct-reading apparatus or pulse counting equipment.
Further, as in figure 2 it is shown, described pulse counting equipment includes,
Stress module, described stress module includes the spring that an one end is fixedly installed, and a plane being fixedly installed on described spring free end termination；
Runner, the circumference of described runner comprises at least one lobe, and described runner is vertically set on described plane side, when runner rotates, described lobe extrudes with described pressing face, meanwhile, the part beyond runner circumference upper projecting portion the most not with described plane contact；
Inductance, to digital converter, concatenates with described spring, and for producing current impulse when described spring contraction, described processor adds up the revolution of runner, and then statistics gas flow according to the number of described current impulse.
I.e., when being vertically set on the runner rotation of plane side, when lobe extrudes described plane, both sides extrude, and the most described spring will shorten under stress, and inductance to digital converter can detect the deformation of spring and produce current impulse, and described in the portion extrusion beyond lobe during plane, runner departs from described plane, and now spring will not deform upon, and the most described inductance to digital converter also will not produce current impulse.
Preferably, described inductance to digital converter is LDC1000.
In some embodiments, such as Fig. 2, lobe on described runner circumference is one, it is 10 degree of-270 degree that described lobe accounts for the radian of runner circumference, now, when the lobe of runner circumference extrudes described plane, inductance to digital converter senses the contraction of spring and persistently produces current impulse, but owing to lobe is only one, therefore runner often rotates a circle, and described inductance to digital converter only produces primary current pulse.
Preferably, such as Fig. 3, it is 180 degree that described lobe accounts for the radian of runner circumference.
In some embodiments, described stress module is two, and it is relative to the rotating shaft setting symmetrically or non-symmetrically of runner.
In other embodiment, as shown in Figure 4, the lobe on described runner circumference is ten, and described ten lobe are for being uniformly distributed, each described lobe accounts for the radian of runner circumference for more than 0 degree, less than or equal to 15 degree, now, whenever there being lobe to extrude described plane, the most described inductance produces primary current pulse to digital converter, therefore runner often rotates a circle, and described inductance to digital converter can produce 10 subpulses, the most corresponding 10 place readings.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all any amendment, equivalent and improvement etc. made within spirit of the present utility model and principle, within should be included in protection domain of the present utility model.
Claims (10)
1. a combustible gas metering arrangement based on NB-IOT, it is characterised in that described combustible gas metering arrangement includes digital electronic unit, NB-IOT module and microprocessor, described digital electronic unit, NB-IOT module are connected with described microprocessor simultaneously；Described digital electronic unit for being converted to electronic data and transmitting to described microprocessor by the continuous data of gas meter, flow meter；Described NB-IOT module is for passing through cellular network transmission to remote server by described electronic data.
2. combustible gas metering arrangement as claimed in claim 1, it is characterised in that described combustible gas metering arrangement also includes: be connected to the pressure transducer of described microprocessor, temperature sensor and shaking sensor；
Described pressure transducer is used for sensing gaseous-pressure information, and transmits it to microprocessor；
Described temperature sensor is used for sensing temperature information, and transmits it to microprocessor；
Described shaking sensor is for sensing the vibration information of gas meter, flow meter, and transmits it to microprocessor；
Described NB-IOT module is additionally operable to transmit to remote server described gaseous-pressure information, temperature information, vibration information.
3. the combustible gas metering arrangement as described in claim 1 or 2 any one, it is characterised in that described combustible gas metering arrangement also includes: be connected to pre-payment valve control module and the sound and light alarm module of described microprocessor；
Described pre-payment valve control module is for receiving the prepayment information of user, and opens or closes gas meter valve according to this prepayment information；
Described sound and light alarm module is for sending sound and light alarm information when gas meter, flow meter occurs abnormal.
4. combustible gas metering arrangement as claimed in claim 1, it is characterised in that described combustible gas metering arrangement also includes that human-computer interaction module, described human-computer interaction module are connected with microprocessor, for showing the usage amount of user's gas.
5. combustible gas metering arrangement as claimed in claim 1, it is characterised in that described digital electronic unit is photoelectric direct-reading apparatus or pulse counting equipment.
6. combustible gas metering arrangement as claimed in claim 5, it is characterised in that described pulse counting equipment includes,
Stress module, described stress module includes the spring that an one end is fixedly installed, and a plane being fixedly installed on described spring free end termination；
Runner, the circumference of described runner comprises at least one lobe, and described runner is vertically set on described plane side, when runner rotates, described lobe extrudes with described pressing face, meanwhile, the part beyond runner circumference upper projecting portion the most not with described plane contact；
Inductance, to digital converter, concatenates with described spring, for producing current impulse when described spring contraction.
Combustible gas metering arrangement the most according to claim 6, it is characterised in that described inductance to digital converter is LDC1000.
Combustible gas metering arrangement the most according to claim 6, it is characterised in that the lobe on described runner circumference is one, it is 10 degree of-270 degree that described lobe accounts for the radian of runner circumference.
Combustible gas metering arrangement the most according to claim 8, it is characterised in that it is 180 degree that described lobe accounts for the circumference arc of runner circumference.
Combustible gas metering arrangement the most according to claim 6, it is characterised in that the lobe on described runner circumference is ten, described ten lobe are for being uniformly distributed, and each described lobe accounts for the radian of runner circumference for more than 0 degree, less than or equal to 15 degree.
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| CN201620223587.7U CN205451458U (en) | 2016-03-22 | 2016-03-22 | Fuel gas metering device based on NB -IOT |
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| CN201620223587.7U CN205451458U (en) | 2016-03-22 | 2016-03-22 | Fuel gas metering device based on NB -IOT |
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| CN106412850A (en) * | 2016-11-21 | 2017-02-15 | 丹阳伦图电子技术有限公司 | Electronic shelf label system |
| CN106448091A (en) * | 2016-11-17 | 2017-02-22 | 上海斐讯数据通信技术有限公司 | Monitoring alarm terminal and system |
| CN106657293A (en) * | 2016-12-06 | 2017-05-10 | 上海斐讯数据通信技术有限公司 | Data collection terminal, system and method |
| CN106707854A (en) * | 2016-12-09 | 2017-05-24 | 东莞桐石网络科技有限公司 | Air conditioner system based on NB-IOT (Narrow Band Internet of Things) remote control |
| CN106714101A (en) * | 2016-11-16 | 2017-05-24 | 上海斐讯数据通信技术有限公司 | Object management terminal, object management system and object management method |
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| CN109752060A (en) * | 2017-11-02 | 2019-05-14 | 辽宁思凯科技股份有限公司 | A kind of intelligent gas meter based on embedded intelligent gas table function narrowband NB-IOT communication module group |
| CN110017871A (en) * | 2019-04-19 | 2019-07-16 | 南通感忆达信息技术有限公司 | A kind of passive type fuel gas monitoring system and method using bifurcated overarm arm |
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| CN113888805A (en) * | 2021-08-27 | 2022-01-04 | 金卡智能集团股份有限公司 | Near field and remote communication metering device and system |
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| CN107846668B (en) * | 2016-09-18 | 2020-11-17 | 展讯通信（上海）有限公司 | Internet of things gateway and communication method thereof |
| CN107846668A (en) * | 2016-09-18 | 2018-03-27 | 展讯通信（上海）有限公司 | A kind of things-internet gateway and its communication means |
| CN108010293A (en) * | 2016-11-02 | 2018-05-08 | 合肥暖流信息科技有限公司 | A kind of direct-connected online monitoring system of wide area based on NB-IoT |
| CN106714101A (en) * | 2016-11-16 | 2017-05-24 | 上海斐讯数据通信技术有限公司 | Object management terminal, object management system and object management method |
| CN106448091A (en) * | 2016-11-17 | 2017-02-22 | 上海斐讯数据通信技术有限公司 | Monitoring alarm terminal and system |
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| CN106657293A (en) * | 2016-12-06 | 2017-05-10 | 上海斐讯数据通信技术有限公司 | Data collection terminal, system and method |
| CN106771427A (en) * | 2016-12-09 | 2017-05-31 | 东莞桐石网络科技有限公司 | Remote power meter apparatus based on NB IOT |
| CN106707854A (en) * | 2016-12-09 | 2017-05-24 | 东莞桐石网络科技有限公司 | Air conditioner system based on NB-IOT (Narrow Band Internet of Things) remote control |
| CN106993059A (en) * | 2017-05-25 | 2017-07-28 | 湖州中科星农科技有限公司 | A kind of agriculture feelings monitoring system based on NB IoT |
| CN107390569A (en) * | 2017-06-13 | 2017-11-24 | 金卡智能集团股份有限公司 | A kind of Internet of Things gas meter, flow meter communication system and method based on the NB IoT communication technologys |
| CN107390569B (en) * | 2017-06-13 | 2019-11-05 | 金卡智能集团股份有限公司 | A kind of Internet of Things gas meter, flow meter communication system and method based on the NB-IoT communication technology |
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| CN107705535A (en) * | 2017-10-25 | 2018-02-16 | 成都众山科技有限公司 | Flowmeter NB IoT collecting cassettes |
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Address after: No. 536, Section 1, Shuangliu Airport 1 road, Chengdu, Sichuan 610211 Patentee after: Chengdu Qianjia Technology Co.,Ltd. Address before: No. 536, Section 1, Shuangliu Airport 1 road, Chengdu, Sichuan 610211 Patentee before: Chengdu Qianjia Technology Co.,Ltd. |