CN207036202U - A kind of gas meter, flow meter based on spread spectrum - Google Patents
A kind of gas meter, flow meter based on spread spectrum Download PDFInfo
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- CN207036202U CN207036202U CN201720866370.2U CN201720866370U CN207036202U CN 207036202 U CN207036202 U CN 207036202U CN 201720866370 U CN201720866370 U CN 201720866370U CN 207036202 U CN207036202 U CN 207036202U
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Abstract
The utility model provides a kind of gas meter, flow meter based on spread spectrum,The gas meter, flow meter includes power supply,MCU main control modules,Communication module,Gas meter, flow meter data metering module,Power supply connects with the power supply of MCU main control modules,Gas meter, flow meter data metering module is connected with the MCU main control modules,For the gas meter, flow meter continuous data of collection to be sent into the MCU main control modules,MCU main control modules are connected with communication module,For the gas meter, flow meter continuous data of reception to be sent into communication module,Communication module uses broadband communication,Strong antijamming capability,It ensure that the accuracy of gas meter, flow meter continuous data,Facilitate acquisition and analysis of the follow-up personnel to gas meter, flow meter continuous data,And communication distance is remote,Reduce the quantity of meter-copy device,Reduce cost,Realize frequency modulation technology,It is able to ensure that the confidentiality of communication,Frequency-hopping communication system being capable of other compatible narrow-band communication systems simultaneously,Substantially improve communication quality.
Description
Technical field
The utility model belongs to gas meter, flow meter technical field, more particularly to a kind of gas meter, flow meter based on spread spectrum.
Background technology
With expanding economy, the change of people life style, increasingly dash forward the problem of " meter reading hardly possible of registering one's residence " and " difficult charge "
Go out, traditional meter reading method is not only wasted time and energy, and the accuracy of meter reading data and promptness cannot ensure.Meter reading is as combustion
The a great problem of gas company, wireless remote transmission intelligent gas meter, flow meter but can easily solve this problem, and wireless remote transmission intelligent combustion gas
Table installation is simple, without wiring, saves Installation Time And Cost.
For now, most wireless transport module all has shorter transmission range (such as WIFI module, bluetooth mould
Block etc.), it is necessary to concentrator is installed as data relay station, data center is upload the data to by concentrator, its communication distance
In 300m-1000m, the usage amount along with wireless remote transmission intelligent gas meter, flow meter is more and more, such as Publication No.
" CN205451458A ", entitled " a kind of combustible gas metering arrangement based on NB-IOT ", the documents are communicated using NB-IOT
Module, because NB-IOT communication modules communication distance is grown, therefore, solve short communication distance, difficult charge, meter reading of registering one's residence is difficult asks
Topic, but its antijamming capability is weak, influences the correctness of gas meter, flow meter measurement data acquisition.
Utility model content
The purpose of this utility model is to provide a kind of gas meter, flow meter based on spread spectrum, of the prior art for solving
Gas meter, flow meter antijamming capability weak the problem of causing gas meter, flow meter continuous data not accurate enough.
To achieve the above object, the technical solution of the utility model is：
A kind of gas meter, flow meter based on spread spectrum, including power supply, MCU main control modules, communication module, gas meter, flow meter data metering
Module, the power supply connect with MCU main control modules power supply, the gas meter, flow meter data metering module and the MCU master controls mould
Block is connected, and the MCU main control modules are connected with the communication module, and the communication module is broadband communication module.
Further, in addition to alarm, the alarm are connected with the MCU main control modules.
Further, in addition to shock sensor, the shock sensor are connected with the MCU main control modules.
Further, in addition to valve controling circuit, the valve controling circuit are connected with the MCU main control modules, are used
Gas meter valve is opened after being released in the alarm signal.
Further, in addition to human-computer interaction module, the human-computer interaction module are connected with the MCU main control modules, are used
In the usage amount of display user's gas.
The beneficial effects of the utility model are：
The utility model provides a kind of gas meter, flow meter based on spread spectrum, including power supply, MCU main control modules, communication mould
Block, gas meter, flow meter data metering module, power supply are connected with MCU main control modules, MCU main control modules and communication module, gas meter, flow meter data
Metering module connects respectively, and communication module uses broadband communication, strong antijamming capability, ensure that the accurate of gas meter, flow meter continuous data
Property, facilitate acquisition and analysis of the follow-up personnel to gas meter, flow meter continuous data, and communication distance is remote, reduces the quantity of meter-copy device,
Cost is reduced, realizes frequency modulation technology, it can be ensured that the confidentiality of communication, while frequency-hopping communication system can compatible other be narrow
Band communication system, substantially improves communication quality.
Further, the gas meter, flow meter also includes alarm module, and can be moved progress to Traffic Anomaly and gas meter, flow meter
Alarm, improves the security performance during gas meter, flow meter use, further increasing gas burning system level of security.
Brief description of the drawings
Fig. 1 is the structured flowchart of the gas meter, flow meter of the present utility model based on spread spectrum.
Embodiment
Specific embodiment of the present utility model is further described below in conjunction with the accompanying drawings：
A kind of embodiment of gas meter, flow meter based on spread spectrum of the present utility model：
A kind of gas meter, flow meter based on spread spectrum, including power supply, MCU main control modules, communication module, gas meter, flow meter data metering
Module, power supply are connected with MCU main control modules, for being powered for MCU main control modules, gas meter, flow meter data metering module and MCU master controls
Module connects, and for the gas meter, flow meter continuous data of collection to be sent into MCU main control modules, MCU main control modules connect with communication module
Connect, for the gas meter, flow meter continuous data of reception to be sent into communication module, communication module uses broadband communication, and broadband communication uses
Frequency hopping, other compatible meter reading channels, the parallel processing of support multichannel multiple data rates, power system capacity are big.
In the gas meter, flow meter course of work, gas meter, flow meter continuous data is gathered by gas meter, flow meter continuous data module, and by combustion gas
Table continuous data is sent to MCU main control modules, and MCU main control modules receive gas meter, flow meter continuous data, and the gas meter, flow meter that will be received
Continuous data is sent to broadband communication module, and broadband communication module receives gas meter, flow meter continuous data and the combustion gas meter that will be received
Amount data are sent to host computer, and host computer can parse to the gas meter, flow meter continuous data received, while broadband communication module
The instruction that host computer is sent is received, and command signal is sent to MCU main control modules, the response host computer instruction of MCU main control modules.
Broadband communication module is connected by SPI interface with MCU main control modules, once whether has wake-up signal every 5s self-tests, once receive
To wake-up signal, data transfer can be completed between gas meter, flow meter and meter-copy device in the short time, broadband communication covers model apart from urban district
Enclose more than 3 kms, suburb coverage is more than 10 kms.
In order to monitor in the gas meter, flow meter course of work whether exception occur, avoid bringing unnecessary loss and danger, this reality
Also include alarm with new gas meter, flow meter, the alarm can be to the alarm of gas meter, flow meter Traffic Anomaly, gas meter, flow meter mobile alarm, magnetic
Interference alarm and undervoltage warning.By taking the alarm of gas meter, flow meter Traffic Anomaly and gas meter, flow meter mobile alarm as an example, Traffic Anomaly alarm exists
Alarm signal is sent when detecting the Traffic Anomaly for flowing through gas meter, flow meter, mobile alarm unit, which is used to work as, detects that gas meter, flow meter moves
Alarm signal is sent when dynamic.
Gas meter, flow meter data metering module detects the flow for calculating and flowing through gas meter, flow meter in real time, and the flow value after calculating is sent
MCU main control modules are given, MCU main control modules monitor the flow threshold whether flow is more than setting in real time, if the flow more than setting
When threshold value or the flow less than setting, MCU main control modules are determined as Traffic Anomaly, different to Traffic Anomaly alarm unit transmitted traffic
Regular signal, after flow alarm function unit receives Traffic Anomaly signal, alarmed, and close gas meter valve, can be effective
Safety cut-off is carried out to abnormal flow.The warning message can be acoustic information or optical information.The flow of the present embodiment
If abnormal information refers to cause in the unit interval gas meter, flow meter to cross tolerance by the failure such as gas leakage or burnt gas valve loosening excessive
Phenomenon.
The gas meter, flow meter based on spread spectrum also includes shock sensor, is detected to whether gas meter, flow meter moves, by shaking
The move angle of dynamic sensor detection gas meter, flow meter, and testing result is sent to MCU main control modules, when MCU main control modules detect
When being more than predetermined angle to gas meter, flow meter angle of inclination, MCU main control modules are determined as that gas meter, flow meter is moved, to mobile alarm unit
Gas meter, flow meter movable signal is sent, after mobile alarm unit receives gas meter, flow meter movable signal, is alarmed, and close Gas meter valve
Door.
The gas meter, flow meter of the present embodiment also includes Gas meter valve gate control circuit, Gas meter valve gate control circuit and MCU master controls
Module connects, and after the alarm signal for being sent in alarm releases, reopens gas meter valve.
To sum up, the gas meter, flow meter that the utility model is supplied to can be realized closes combustion automatically when Traffic Anomaly or gas meter, flow meter move
Abnormal conditions in the case of various are control effectively, improve the safety during gas meter, flow meter use by gas meter valve, alarm
Performance, and improve gas burning system level of security；Using broadband communication, communication distance is remote, reduces the quantity of concentrator, reduces
Cost of installation and maintenance.
Specific embodiment is presented above, but the utility model is not limited to embodiment described above.This
The basic ideas of utility model are above-mentioned basic scheme, for those of ordinary skill in the art, according to of the present utility model
Teaching, design the models of various modifications, formula, parameter and creative work need not be spent.The utility model is not being departed from
Principle and spirit in the case of to embodiment carry out change, modification, replacement and modification still fall within guarantor of the present utility model
In the range of shield.
Claims (5)
1. a kind of gas meter, flow meter based on spread spectrum, including power supply, MCU main control modules, communication module, gas meter, flow meter data metering mould
Block, the power supply connect with MCU main control modules power supply, the gas meter, flow meter data metering module and the MCU main control modules
Connection, the MCU main control modules are connected with the communication module, it is characterised in that the communication module is broadband communication module.
2. the gas meter, flow meter according to claim 1 based on spread spectrum, it is characterised in that also including alarm, the report
Alert device is connected with the MCU main control modules.
3. the gas meter, flow meter according to claim 1 based on spread spectrum, it is characterised in that also including shock sensor, institute
Shock sensor is stated to be connected with the MCU main control modules.
4. the gas meter, flow meter according to claim 1 based on spread spectrum, it is characterised in that also including valve controling circuit,
The valve controling circuit is connected with the MCU main control modules, for opening gas meter valve after alarm signal releases.
5. according to the gas meter, flow meter based on spread spectrum described in claim any one of 1-4, it is characterised in that also including man-machine friendship
Mutual module, the human-computer interaction module is connected with the MCU main control modules, for showing the usage amount of user's gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720866370.2U CN207036202U (en) | 2017-07-17 | 2017-07-17 | A kind of gas meter, flow meter based on spread spectrum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720866370.2U CN207036202U (en) | 2017-07-17 | 2017-07-17 | A kind of gas meter, flow meter based on spread spectrum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207036202U true CN207036202U (en) | 2018-02-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720866370.2U Active CN207036202U (en) | 2017-07-17 | 2017-07-17 | A kind of gas meter, flow meter based on spread spectrum |
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| Country | Link |
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| CN (1) | CN207036202U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108966168A (en) * | 2018-06-08 | 2018-12-07 | 金卡智能集团股份有限公司 | Internet of Things gauge table, communication board and the Internet of Things gauge table means of communication based on NB-IoT |
-
2017
- 2017-07-17 CN CN201720866370.2U patent/CN207036202U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108966168A (en) * | 2018-06-08 | 2018-12-07 | 金卡智能集团股份有限公司 | Internet of Things gauge table, communication board and the Internet of Things gauge table means of communication based on NB-IoT |
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