CN208125701U - A kind of gas monitoring system of multi-sensor cooperation work - Google Patents
A kind of gas monitoring system of multi-sensor cooperation work Download PDFInfo
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- CN208125701U CN208125701U CN201820658462.6U CN201820658462U CN208125701U CN 208125701 U CN208125701 U CN 208125701U CN 201820658462 U CN201820658462 U CN 201820658462U CN 208125701 U CN208125701 U CN 208125701U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/50—Reducing energy consumption in communication networks in wire-line communication networks, e.g. low power modes or reduced link rate
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
This application discloses a kind of gas monitoring system of multi-sensor cooperation work, including master controller, the first sensor group, second sensor group, communication module and the parameter storage unit that are under its control；The first sensor group includes multiple low-power consumption sensors, and operating current is less than a reference value；The second sensor group includes high power consumption sensor, and operating current is more than or equal to the reference value；For the communication module tool there are two types of the state of the data upload frequencies set, the data upload frequencies include normal frequency f1With alert frequency f2, and f1Less than f2；The reference value, the normal frequency f1With alert frequency f2Value be stored in the parameter storage unit.The technical solution for implementing the application, can be greatly reduced the energy consumption of gas-monitoring, and can comprehensively, accurately and timely judge the variation of environmental information.
Description
Technical field
This application involves the technical field of environment information acquisition monitoring, in particular to a kind of gas of multi-sensor cooperation work
Body monitors system.
Background technique
Field is monitored in environment information acquisition, especially industrial gasses environmental monitoring needs monitoring device energy timely learning
The information of gas leakage.
In recent years, due to construction site (such as factory) there is some constructional difficulties, wiring cost it is high, vulnerable to destroy because
Element, traditional wired monitoring mode are deactivated at leisure replaced monitoring mode.Sensor is accessed into wireless network, can solve
The difficult problem of wiring, installation, the real-time detection of traditional monitoring means.
However, and relative to wired monitoring device, wireless monitoring device mostly uses battery powered mode, and how excellent
The battery durable ability for changing wireless device is an important research direction.
In general, for timely learning abnormal conditions, existing majority of gas monitoring depends on single gas
Body sensor carries out prolonged work and data acquisition, still insufficient in this way, essentially consists in：
1, system is reported to the communication module that backstage sends data using fixation, biggish frequency progress data, is caused
The energy consumption of system is larger；
2, information is obtained using the sensor of single type, under complex environment, cannot finds it well
His hidden danger, for example there is the environment of multiple gases, and the threshold value of these gases is significantly different, sometimes may differ by it is very big,
And the important information that temperature and humidity, pressure in environment etc. can react leakage hidden danger is often ignored；
3, the biggish sensor of some power consumptions is continually monitored environment, so that the energy consumption of system is larger, reduces
System battery continuation of the journey duration.
Utility model content
The application technical problems to be solved are to provide a kind of low energy consumption and reliable gas monitoring system.
In order to solve the above-mentioned technical problem, a kind of gas-monitoring system of multi-sensor cooperation work is disclosed in the application
System.The technical solution of the application is implemented：
A kind of gas monitoring system of multi-sensor cooperation work, including master controller, first be under its control
Sensor group, second sensor group, communication module and parameter storage unit；The first sensor group includes multiple low-power consumption
Sensor, operating current is less than a reference value；The second sensor group includes high power consumption sensor, and operating current is greater than
Equal to the reference value；There are two types of the state of the data upload frequencies set, the data upload frequencies packets for the communication module tool
Include normal frequency f1With alert frequency f2, and f1Less than f2；The reference value, the normal frequency f1With alert frequency f2Value it is equal
It is stored in the parameter storage unit.
Preferably, the first sensor group includes that temperature sensor, humidity sensor, pressure sensor and vibration pass
Sensor.
Preferably, the first sensor group further includes electrochemical gas sensor.
Preferably, the second sensor group includes flow sensor, semiconductor gas sensor, photoionization gas biography
Sensor or infrared gas sensor.
Preferably, the communication module uses the radio frequency transmission mode of LORA, ZigBee or NB-IOT.
Preferably, the gas monitoring system further include signal processing module, data cache module, the first power module,
Second power supply module and power management module；The signal processing module and the first sensor group and second sensing
The connection of device group, for carrying out the data processing of sensor, and treated whether data exceed given threshold for judgement；The number
According to cache module for the data after caching process；First power module is used for as the first sensor group and described the
The power supply of two sensor groups；Other module for power supply that the second power supply module is used for as system；The power management module is used for
Manage power supply.
Preferably, first power module is battery, lithium battery or solar battery.
Preferably, the measurement data of the first sensor group and the second sensor group is carried out by the communication module
It reports；When the measurement data of the first sensor group or the second sensor group exceeds given threshold, the communication mould
Block is in alert frequency f2The state reported；Otherwise the communication module is in normal frequency f1The shape reported
State.
Preferably, the alert frequency f2Numerical value be the normal frequency f15 to 10 times of numerical value.
Preferably, each sensor of the first sensor group and the second sensor group has respective sampling
Period and frequency, and the sampling period of each sensor settings is greater than in the first sensor group each in second sensor group
The sampling period of sensor settings；After the first sensor group exceeds given threshold, the second sensor group is by described
The control of master controller, the state in real time data sampling.
The beneficial effect for implementing technical scheme mainly has：
1, sensor is classified with power consumption, using the gas monitoring system, the sensor of low-power consumption can be passed through
It drives the sensor of high power consumption to be sampled after alarm occurs, the sensor of high power consumption is allowed to have longer dormancy time,
The sensor long-time sampling operation for avoiding high power consumption, reduces the energy consumption of system；
2, there are two different data to report frequency communication module, when the environment parameter of system monitoring is normal, communication
Module can with lesser frequency carry out data report, avoid always frequently report and cause the unnecessary energy consumption of system；
3, the monitoring of gaseous environment is carried out using the sensor of multiple types, various kinds of sensors has the different sampling periods,
Can more comprehensively, accurately and timely know emergency event.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
A kind of embodiment of application for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is in one embodiment, and the structure diagram of system shows the connection relationship of each module and master controller.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of embodiments of the present application, instead of all the embodiments.It is based on
Embodiment in the application, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall in the protection scope of this application.
As shown in Figure 1, this application discloses a kind of gas monitoring system of multi-sensor cooperation work, including main control
Device, first sensor group, second sensor group, communication module and the parameter storage unit being under its control；Described
One sensor group includes multiple low-power consumption sensors, and operating current is less than a reference value；The second sensor group includes height
Power consumption sensor, operating current are more than or equal to the reference value；There are two types of the data upload frequencies set for the communication module tool
State, the data upload frequencies include normal frequency f1With alert frequency f2, and f1Less than f2；The reference value, it is described just
Normal frequency f1With alert frequency f2Value be stored in the parameter storage unit.
It is important to note that, in order to reduce system energy consumption, there are two types of in advance for communication module tool in above-mentioned technical proposal
The communication frequency of setting is the application and the more different place of communication module in the prior art；Parameter storage unit storage
Above-mentioned reference value, f1And f2Numerical value, also with parameter storage unit different from the prior art.
Classified by a reference value to sensor and (presets a power consumption number, such as rated power or volume
Constant current value, the sensor less than the value are set to low-power consumption sensor, are otherwise high power consumption sensor) so that system can
To be reasonably managed collectively the work and suspend mode of every group of sensor according to energy supply situation instantly；It in addition can be by high power consumption
The sampling interval duration of sensor is arranged relatively large, avoids it from working always and causes the high energy consumption of system；By low-power consumption
The sampling interval duration of sensor is arranged relatively small, and making it possible to the variation of timely learning environmental information, (such as temperature rises suddenly
Height, pressure become larger suddenly, and humidity variation is obvious etc.), when the measured value of environmental information is more than threshold value, then high power consumption is driven to sense
Device is sampled, and can guarantee the accuracy of monitoring while reducing system energy consumption in this way.
And the data of communication module are reported with the setting of frequency two kinds of numerical value of progress, in order in normal state
(each sensor sample data is normal, does not find occur abnormal situation in monitored environment) reduces data in the unit time
The number reported, while can ensure under abnormal condition that (such as gases did escape) communication module can be in time by newest feelings again
Condition is reported and submitted to backstage.
The sensor used in system may include digital sensor, analog sensor, digital sensing
Device is completed to communicate under the control of master controller by certain transport protocol with signal processing unit, and the signal of output is number
Word signal can directly be used by master controller.Analog sensor needs to be added suitable AFE(analog front end) processing circuit, main to wrap
Signal buffer, signal amplification circuit, analog-digital converter (ADC) are included, filter circuit etc. is given after handling by analog front circuit
Data cache module or master controller use.
In a preferred embodiment, the first sensor group includes temperature sensor, humidity sensor, pressure sensing
Device and vibrating sensor.
In a preferred embodiment, the first sensor group further includes electrochemical gas sensor.
In a preferred embodiment, the second sensor group includes flow sensor, semiconductor gas sensor, light
Ionized gas sensor or infrared gas sensor.
Using the sensor of multiple types, gas monitoring system can be enabled to understand various environment more comprehensively, in time and become
Change, when burst accident occurs, the accuracy of judgement can also be greatly improved.
In a preferred embodiment, the communication module uses the radio frequency transmission mode of LORA, ZigBee or NB-IOT.
In a preferred embodiment, the gas monitoring system further includes signal processing module, data cache module,
One power module, second power supply module and power management module；The signal processing module and the first sensor group and
Second sensor group connection, for carrying out the data processing of sensor, and treated whether data exceed sets for judgement
Determine threshold value；The data cache module is used for the data after caching process；First power module is used to pass for described first
Sensor group and second sensor group power supply；Other module for power supply that the second power supply module is used for as system；The electricity
Source control module is for managing power supply.
In a preferred embodiment, first power module is battery, lithium battery or solar battery.At this point,
The reference value can take 1mA.The considerations of in view of many occasions for wiring and place safety, the power supply of sensor all can
It is provided by battery, traditional monitoring system, the cruising ability of battery can be caused greatly on data transmit-receive, biosensor power consumption
Influence, technical solution disclosed in the present application can have greatly improved on system energy consumption.
In a preferred embodiment, the measurement data of the first sensor group and the second sensor group is by described
Communication module is reported；When the measurement data of the first sensor group or the second sensor group exceeds given threshold
When, the communication module is in alert frequency f2The state reported；Otherwise the communication module is in normal frequency f1
The state reported.
In a preferred embodiment, the alert frequency f2Numerical value be the normal frequency f1Numerical value 5 to 10
Times.
In a preferred embodiment, each sensing utensil of the first sensor group and the second sensor group
There are respective sampling period and frequency, and the sampling period of each sensor settings is greater than first biography in second sensor group
The sampling period of each sensor settings in sensor group；After the first sensor group exceeds given threshold, described second is passed
Control of the sensor group by the master controller, the state in real time data sampling.
In a concrete application occasion, the workflow of system is as follows：
1, it is powered on and initialized, then reads preset key system perameter, these parameters mainly include each sensor sample
In the period, (such as channel frequency, transmission power, data upload the important configuration parameters of communication module (specifically using radio-frequency module)
Frequency), while further including the alert threshold A of first sensor group (such as temperature, humidity, pressure, vibration sensor)0, second
The alert threshold B of sensor group (such as flow sensor, semiconductor-type gas sensor)0.Wherein communication module uploads sensor
The predetermined frequency of data is two, including normal frequency f1With alert frequency f2, the former is less than the latter by numerical value.
2, each sensor completes the multiple repairing weld of data, is averaged and is compared with alert threshold, if being no different reason
Condition, system enter dormant state, close the power supply of each module, wait timing wake-up.
3, timer time arrives, and system is waken up, and the data that main controller controls first sensor group completes a new round are adopted
Sample, and control data processing module and signal is handled.
4, judge whether low-power consumption sensor data are more than given threshold, if it is trigger the number to high power consumption sensor
It is acquired when factually, while main controller controls communication module is with f2Frequency to data center send all the sensors data, directly
To all clear, data are otherwise sent always；Conversely, low-power consumption sensor data are normal, then high power consumption sensor is according to default
The normal sample period sampled, whether while it is exceeded to judge high power consumption sensing data, if so, will also trigger low-power consumption
Sensor and high power consumption sensor real-time sampling, radio-frequency module is with f2Data are sent, until all clear, if high power consumption senses
Device data are normal, and system enters suspend mode and waits wake up next time.
The above-mentioned working-flow enumerated is better understood when the company between each module only for those skilled in the art
It connects and matching relationship, the gas monitoring system can be applicable to other processes, be not particularly limited herein.
The above-mentioned various embodiments enumerated can be combined with each other implementation, those skilled in the art under the premise of reconcilable
In combination with attached drawing and above to the explanation of embodiment, as the foundation being combined to the technical characteristic in different embodiments.
It should be pointed out that the foregoing is merely the preferred embodiments of the application, it is all not to limit the application
Within spirit herein and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the application
Within the scope of shield.
Claims (10)
1. a kind of gas monitoring system of multi-sensor cooperation work, it is characterised in that：
Including master controller, first sensor group, second sensor group, communication module and the parameter being under its control are deposited
Storage unit；
The first sensor group includes multiple low-power consumption sensors, and operating current is less than a reference value；
The second sensor group includes high power consumption sensor, and operating current is more than or equal to the reference value；
For the communication module tool there are two types of the state of the data upload frequencies set, the data upload frequencies include normal frequency
f1With alert frequency f2, and f1Less than f2；
The reference value, the normal frequency f1With alert frequency f2Value be stored in the parameter storage unit.
2. gas monitoring system according to claim 1, it is characterised in that：
The first sensor group includes temperature sensor, humidity sensor, pressure sensor and vibrating sensor.
3. gas monitoring system according to claim 2, it is characterised in that：
The first sensor group further includes electrochemical gas sensor.
4. gas monitoring system according to claim 3, it is characterised in that：
The second sensor group includes flow sensor, semiconductor gas sensor, photoionization gas sensor or infrared
Gas sensor.
5. gas monitoring system according to claim 1, it is characterised in that：
The communication module uses the radio frequency transmission mode of LORA, ZigBee or NB-IOT.
6. gas monitoring system according to claim 1, it is characterised in that：
The gas monitoring system further includes signal processing module, data cache module, the first power module, second power supply module
And power management module；
The signal processing module is connect with the first sensor group and the second sensor group, for carrying out sensor
Data processing, and treated whether data exceed given threshold for judgement；
The data cache module is used for the data after caching process；
First power module is used to power for the first sensor group and the second sensor group；
Other module for power supply that the second power supply module is used for as system；
The power management module is for managing power supply.
7. gas monitoring system according to claim 6, it is characterised in that：
First power module is battery, lithium battery or solar battery.
8. gas monitoring system according to claim 1, it is characterised in that：
The measurement data of the first sensor group and the second sensor group is reported by the communication module；
When the measurement data of the first sensor group or the second sensor group exceeds given threshold, the communication module
In with alert frequency f2The state reported；Otherwise the communication module is in normal frequency f1The state reported.
9. gas monitoring system according to claim 8, it is characterised in that：
The alert frequency f2Numerical value be the normal frequency f15 to 10 times of numerical value.
10. gas monitoring system according to claim 1, it is characterised in that：
Each sensor of the first sensor group and the second sensor group has respective sampling period and frequency,
And the sampling period of each sensor settings is greater than each sensor settings in the first sensor group in second sensor group
Sampling period；
After the first sensor group exceeds given threshold, control of the second sensor group by the master controller, place
In the state of real time data sampling.
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| CN201820658462.6U CN208125701U (en) | 2018-05-04 | 2018-05-04 | A kind of gas monitoring system of multi-sensor cooperation work |
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| CN201820658462.6U CN208125701U (en) | 2018-05-04 | 2018-05-04 | A kind of gas monitoring system of multi-sensor cooperation work |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111351897A (en) * | 2020-03-15 | 2020-06-30 | 江苏尚美环保科技有限公司 | Flue gas sulfide on-line monitoring device |
| CN111650540A (en) * | 2020-06-18 | 2020-09-11 | 国网湖南省电力有限公司 | Main transformer intelligent state monitoring device and method based on multi-source data |
| CN112295714A (en) * | 2019-07-29 | 2021-02-02 | 美卓（瑞典）公司 | Ore dressing device |
| CN114814985A (en) * | 2022-05-06 | 2022-07-29 | 大陆汽车研发（重庆）有限公司 | Vehicle-based weather data detection method, device and system |
-
2018
- 2018-05-04 CN CN201820658462.6U patent/CN208125701U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112295714A (en) * | 2019-07-29 | 2021-02-02 | 美卓（瑞典）公司 | Ore dressing device |
| CN111351897A (en) * | 2020-03-15 | 2020-06-30 | 江苏尚美环保科技有限公司 | Flue gas sulfide on-line monitoring device |
| CN111650540A (en) * | 2020-06-18 | 2020-09-11 | 国网湖南省电力有限公司 | Main transformer intelligent state monitoring device and method based on multi-source data |
| CN114814985A (en) * | 2022-05-06 | 2022-07-29 | 大陆汽车研发（重庆）有限公司 | Vehicle-based weather data detection method, device and system |
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