CN107063347A - A kind of gas sensor, monitoring system and monitoring method - Google Patents
A kind of gas sensor, monitoring system and monitoring method Download PDFInfo
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- CN107063347A CN107063347A CN201710236132.8A CN201710236132A CN107063347A CN 107063347 A CN107063347 A CN 107063347A CN 201710236132 A CN201710236132 A CN 201710236132A CN 107063347 A CN107063347 A CN 107063347A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C19/00—Electric signal transmission systems
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72403—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
- H04M1/72406—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality by software upgrading or downloading
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- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
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- Emergency Alarm Devices (AREA)
Abstract
The invention discloses a kind of gas sensor, wherein, the gas sensor includes：Sensor assembly, alarm module, output module, communication module, display module and control module；The sensor assembly is used to gather sensor data information；The alarm module is used to detect when the sensor data information reaches alarm threshold in the control module to send alarm signal；The output module is used to control lower output signal data；The communication module is used for the communication connection that the gas sensor and other equipment are realized under the control of the control module；The display module is used to show the sensor data information；The control module is used to receive the sensor data information, and the sensor data information is handled and the result after processing is uploaded into console controller.The invention also discloses a kind of monitoring system and monitoring method.The gas sensor that the present invention is provided can be used alone, and meet the demand of the different scenes of user.
Description
Technical field
Include the monitoring of the gas sensor the present invention relates to industrial monitoring field, more particularly to a kind of gas sensor
System and monitoring method.
Background technology
SF of the prior art6Gas online monitoring alarm system is adopted using temperature-humidity sensor and gas sensor
Collect environmental data, by single-chip microcomputer compensation operation and processing, realize SF6Gas concentration, O2The reality of the parameters such as concentration, humiture
When monitor on-line, and Monitoring Data and alarm signal are accessed into comprehensive automation system of transformer substation, are truly realized to SF6Gas
With the on-line monitoring of oxygen.
SF6The system framework of gas online monitoring alarm system is general as shown in figure 1, front end shows that being generally divided into LED shows
Display screen, phonetic alarm and infrared human body inductor, unit are connected by system host, and signal is controlled by main frame.
But because gas sensor and Temperature Humidity Sensor are two sensings in the online monitoring alarm system shown in Fig. 1
Device, site operation and wiring difficulty increase, and sensor must be supported the use with main frame, it is impossible to be used alone.
The content of the invention
It is contemplated that at least solving one of technical problem present in prior art, there is provided a kind of gas sensor, prison
Control system and monitoring method, to solve the problems of the prior art.
As the first aspect of the invention there is provided a kind of gas sensor, wherein, the gas sensor includes：
Sensor assembly, alarm module, output module, communication module, display module and control module；
The sensor assembly is connected with the control module, for gathering sensor data information and by the biography collected
Sensor data message is sent to the control module, wherein, the sensor data information includes temperature, humidity, oxygen concentration
And concentration of sulfur hexafluoride；
The alarm module is connected with the control module, for detecting the sensor data information in the control module
Alarm signal is sent when reaching alarm threshold；
The output module is connected with the control module, for the output signal data under the control of the control module；
The communication module is connected with the control module, for realizing the gas sensing under the control of the control module
The communication connection of device and other equipment；
The display module is connected with the control module, for showing the sensor number under the control of the control module
It is believed that breath；
The control module is used to receive the sensor data information, and the sensor data information is handled and will be located
Result after reason is uploaded to console controller, and performs corresponding control work(according to the control signal of the console controller
Energy.
Preferably, the sensor assembly includes Temperature Humidity Sensor unit, the oxygen being connected respectively with the control module
Gas sensor unit and sulfur hexafluoride sensor unit, the Temperature Humidity Sensor unit are used for collecting temperature and humidity, described
Oxygen sensor unit is used to gather oxygen concentration, and the sulfur hexafluoride sensor unit is used to gather concentration of sulfur hexafluoride.
Preferably, the oxygen sensor unit includes oxygen compensation subelement and is connected with oxygen compensation subelement
Oxygen calibration subelement, oxygen compensation subelement is used for the decay to gathering subelement in the oxygen sensor unit
Compensate, the calibration subelement is used to calibrate the acquisition precision that subelement is gathered in the oxygen sensor unit；It is described
Sulfur hexafluoride sensor unit includes sulfur hexafluoride and compensates subelement and the sulfur hexafluoride being connected with the sulfur hexafluoride subelement
Subelement is calibrated, the sulfur hexafluoride compensation subelement is used to enter the decay for gathering subelement in the sulfur hexafluoride subelement
Row compensation, the sulfur hexafluoride calibration subelement is used to calibrate the collection essence that subelement is gathered in the sulfur hexafluoride subelement
Degree.
Preferably, the communication module includes wire communication module and wireless communication module, wherein the wire communication mould
Block includes RS485 communication modules and ethernet communication module, and the wireless communication module includes 433M wireless communication modules, WIFI
Communication module and gsm wireless communication module.
Preferably, the alarm module includes buzzer siren.
Preferably, the display module includes LCDs.
Preferably, the output module includes multiple passive contact output interfaces.
As the second aspect of the invention there is provided a kind of monitoring system, wherein, the monitoring system includes alarm indication
Screen, audible-visual annunciator, console controller, gas sensor and industrial control computer, the gas sensor include institute above
The gas sensor stated,
The gas sensor is connected with the console controller, for the sensor data information after processing to be uploaded to
The console controller, and corresponding control function is performed according to the control signal of the console controller；
The attention display is connected with the console controller, for showing the place under the control of the console controller
The sensor data information after reason, and when the console controller monitors that the sensor data information reaches alarm door
Information of voice prompt is sent in limited time；
The audible-visual annunciator is connected with the console controller, for monitoring the sensor number when the console controller
It is believed that breath carries out sound and light alarm when reaching alarm threshold；
The console controller is connected with the industrial control computer, and the data for receiving the industrial control computer are write
Enter；
The industrial control computer is connected with the gas sensor, for showing the sensor data information.
Preferably, the monitoring system also include mobile phone A PP, the mobile phone A PP by Cloud Server respectively with the gas
Body sensor and console controller connection, write for showing the sensor data information, and to the console controller
Enter data message.
As the third aspect of the invention there is provided a kind of monitoring method, wherein, the monitoring method includes：
Gas sensor gathers sensor data information and the sensor data information collected is uploaded into host computer control
Device, the sensor data information includes temperature, humidity, oxygen concentration and concentration of sulfur hexafluoride；
The console controller, which is received, judges whether the sensor data information reaches report after the sensor data information
Alert thresholding；
When the sensor data information reaches alarm threshold, the console controller control alarm indication screen sends voice and carried
Show information, control audible-visual annunciator sends sound and light alarm and the alarm module of the control gas sensor sends alarm signal
Breath.
The gas sensor that the present invention is provided, can simultaneously collecting temperature, humidity, oxygen concentration and concentration of sulfur hexafluoride,
The quantity of sensor is reduced, is solved in the prior art because gas sensor and Temperature Humidity Sensor is two sensors
The site operation and the difficulty of wiring brought, simultaneously because the gas sensor that the present invention is provided has communication module and output mould
Block, be not only able to and other equipment be applied in combination, can also be used alone, disclosure satisfy that user different scenes use need
Ask.In addition, the gas sensor that the present invention is provided is due to also including alarm module, additionally it is possible to facilitate user to search alarm point.
The monitoring system that the present invention is provided, user on industrial control computer except that can check sensor data information
Or the content such as alert data information, it can also be checked by mobile phone A PP, so facilitating user can be whenever and wherever possible to monitoring
The working condition of system is checked that go wrong to solve in time.
The monitoring method that the present invention is provided uses a temperature survey, moisture measurement, measured oxygen concentration and lithium
Sulphur gas concentration measurement is integrated in gas sensor, by console controller control, specifically, and the console controller can be with
For single-chip microcomputer, and real-time measuring data is shown using liquid crystal display, may be selected between wired or wireless mode and console controller
Data are transmitted, with least passive contact output alarm signal all the way, band buzzer warning function facilitates user to determine alarm point.
In addition, oxygen sensor unit and sulfur hexafluoride sensor unit are also equipped with attenuation compensation and self-calibration function, using the teaching of the invention it is possible to provide prison
Survey precision and extend the service life of gas sensor.
Brief description of the drawings
Accompanying drawing is, for providing a further understanding of the present invention, and to constitute a part for specification, with following tool
Body embodiment is used to explain the present invention together, but is not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is online monitoring alarm system schematic of the prior art；
The structural representation for the gas sensor that Fig. 2 provides for the present invention；
The first concrete structure schematic diagram for the gas sensor that Fig. 3 provides for the present invention；
Second of concrete structure schematic diagram of the gas sensor that Fig. 4 provides for the present invention；
The structural representation for the monitoring system that Fig. 5 provides for the present invention；
The flow chart for the monitoring method that Fig. 6 provides for the present invention.
Embodiment
The embodiment of the present invention is described in detail below in conjunction with accompanying drawing.It should be appreciated that this place is retouched
The embodiment stated is merely to illustrate and explain the present invention, and is not intended to limit the invention.
As the first aspect of the invention there is provided a kind of gas sensor, as shown in Fig. 2 wherein, the gas sensing
Device 10 includes：
Sensor assembly 110, alarm module 120, output module 130, communication module 140, display module 150 and control module
160；
The sensor assembly 110 is connected with the control module 160, for gathering sensor data information and will collect
The sensor data information is sent to the control module 160, wherein, the sensor data information include temperature, humidity,
Oxygen concentration and concentration of sulfur hexafluoride；
The alarm module 120 is connected with the control module 160, for detecting the sensing in the control module 160
Device data message sends alarm signal when reaching alarm threshold；
The output module 130 is connected with the control module 160, for exporting letter under the control of the control module 160
Number；
The communication module 140 is connected with the control module 160, for realizing institute under the control of the control module 160
State the communication connection of gas sensor and other equipment；
The display module 150 is connected with the control module 160, for showing institute under the control of the control module 160
State sensor data information；
The control module 160 is used to receive the sensor data information, and the sensor data information is handled simultaneously
Result after processing is uploaded to console controller, and corresponding control is performed according to the control signal of the console controller
Function.
The gas sensor that the present invention is provided, can simultaneously collecting temperature, humidity, oxygen concentration and concentration of sulfur hexafluoride,
The quantity of sensor is reduced, is solved in the prior art because gas sensor and Temperature Humidity Sensor is two sensors
The site operation and the difficulty of wiring brought, simultaneously because the gas sensor that the present invention is provided has communication module and output mould
Block, be not only able to and other equipment be applied in combination, can also be used alone, disclosure satisfy that user different scenes use need
Ask.In addition, the gas sensor that the present invention is provided is due to also including alarm module, additionally it is possible to facilitate user to search alarm point.
As a kind of embodiment of the gas sensor 10, as shown in figure 3, the sensor assembly 110 is wrapped
Include the Temperature Humidity Sensor unit 111 being connected respectively with the control module 160, oxygen sensor unit 112 and sulfur hexafluoride
Sensor unit 113, the Temperature Humidity Sensor unit 111 is used for collecting temperature and humidity, the oxygen sensor unit 112
For gathering oxygen concentration, the sulfur hexafluoride sensor unit 113 is used to gather concentration of sulfur hexafluoride.
It is understood that because the sensor assembly 110 is integrated with multiple sensors unit, so passing through the gas
Body sensor is that collection humiture, oxygen concentration and concentration of sulfur hexafluoride can be achieved, and reduces the usage quantity of sensor, and apply
Work is convenient, and wiring is simple.
Under the measurement accuracy caused in order to avoid the decay due to the electrochemical substance inside oxygen sensor unit
The problem of drop, occurs, specifically, and the oxygen sensor unit includes oxygen and compensates subelement and single with oxygen compensation
The oxygen calibration subelement of member connection, the oxygen compensation subelement is used for gathering subelement in the oxygen sensor unit
Decay compensate, it is described calibration subelement be used for calibrate in the oxygen sensor unit gather subelement collection essence
Degree；Equally, in order to avoid sulfur hexafluoride sensor is due under particular surroundings causes the decay of optical signal and causes measurement accuracy
The problem of drop, occurs, and the sulfur hexafluoride sensor unit includes sulfur hexafluoride and compensates subelement and single with sulfur hexafluoride
The sulfur hexafluoride calibration subelement of member connection, the sulfur hexafluoride compensation subelement is used for being adopted in the sulfur hexafluoride subelement
The decay of collection subelement is compensated, and the sulfur hexafluoride calibration subelement, which is used to calibrate in the sulfur hexafluoride subelement, to be gathered
The acquisition precision of subelement.
The gas sensor that the present invention is provided in oxygen sensor unit by setting oxygen to compensate subelement and oxygen school
Quasi- subelement, and sulfur hexafluoride compensates subelement and sulfur hexafluoride calibrates son by being set in sulfur hexafluoride sensor unit
Unit causes the measurement accuracy of oxygen sensor and sulfur hexafluoride sensor to improve, and due to compensation attenuation function, also making
Obtain service life extension.
Gas sensor is used as the communication module by being embodied in various ways the connection with other equipment for convenience
140 embodiment, the communication module 140 includes wire communication module and wireless communication module, wherein described wired
Communication module includes RS485 communication modules and ethernet communication module, and the wireless communication module includes 433M radio communication molds
Block, WIFI communication modules and gsm wireless communication module.
User searches alarm point for convenience, is used as a kind of specifically embodiment, the report of the alarm module 120
Alert module 120 includes buzzer siren.
In order that obtaining the data of the gas sensor collection can be shown that the display module 150 includes liquid crystal
Display screen.
The gas sensor is applied in combination with other equipment for convenience, and the output module 130 includes multiple passive
Contact output interface.The gas sensor 10 realizes data output by passive contact, and transmits to other equipment.
Preferably, the control module 160 includes single-chip microcomputer, as shown in figure 4, specific for one kind of the gas sensor
Ground structure schematic diagram.
The gas sensor that the present invention is provided, by by Temperature Humidity Sensor unit, oxygen sensor unit and lithium
Sulfer sensor unit is integrated, can realize collecting temperature, humidity, oxygen concentration and concentration of sulfur hexafluoride simultaneously, reduce sensing
The quantity of device, solves the scene brought in the prior art due to gas sensor and Temperature Humidity Sensor for two sensors
Construction and the difficulty of wiring, simultaneously because the gas sensor that the present invention is provided has communication module and output module, not only can
It is enough with and other equipment be applied in combination, can also be used alone, disclosure satisfy that the use demand of the different scenes of user.In addition,
The gas sensor that the present invention is provided is due to also including alarm module, additionally it is possible to facilitate user to search alarm point.The present invention is provided
Gas sensor calibrate subelement by setting oxygen to compensate subelement and oxygen in oxygen sensor unit, and by
Sulfur hexafluoride compensation subelement and sulfur hexafluoride calibration subelement is set to cause oxygen sensor in sulfur hexafluoride sensor unit
Improved with the measurement accuracy of sulfur hexafluoride sensor, and due to compensation attenuation function, also causing service life extension.This hair
The gas sensor of bright offer is due also to wireless communication module and wire communication module, disclosure satisfy that the various connections of user
Mode.
As the second aspect of the invention there is provided a kind of monitoring system, as shown in figure 5, wherein, the monitoring system 1
Including alarm indication screen 20, audible-visual annunciator 30, console controller 40, gas sensor 10 and industrial control computer 50, institute
Stating gas sensor 10 includes previously described gas sensor 10,
The gas sensor 10 is connected with the console controller 40, for by the sensor data information after processing
The console controller 40 is reached, and corresponding control function is performed according to the control signal of the console controller 40；
The attention display 20 is connected with the console controller 40, for being shown under the control of the console controller 40
The sensor data information after the processing, and when the console controller 40 monitors that the sensor data information reaches
Information of voice prompt is sent during to alarm threshold；
The audible-visual annunciator 30 is connected with the console controller 40, for monitoring the biography when the console controller 40
Sensor data message carries out sound and light alarm when reaching alarm threshold；
The console controller 40 is connected with the industrial control computer 50, for receiving the industrial control computer 50
Data write；
The industrial control computer 50 is connected with the gas sensor 10, for showing the sensor data information.
The monitoring system that the present invention is provided, due to use previously described gas sensor, can realize temperature, humidity,
Oxygen concentration, the measurement of the integral type of concentration of sulfur hexafluoride, reduce the usage quantity of sensor, facilitate the wiring of user, reduce
The difficulty of construction of user.In addition, the monitoring system that the present invention is provided is in addition to gas sensor has alarm module, the prison
Control system also has attention display and audible-visual annunciator, therefore, and a variety of warning output modes can facilitate user to confirm alarm
Point.
Specifically, the console controller 40 includes controller of fan.
In addition, the industrial control computer 50 includes industrial panel computer.
User checks the sensor data information collected at any time for convenience, and the monitoring system 1 also includes mobile phone
APP, the mobile phone A PP are connected with the gas sensor and the console controller respectively by Cloud Server, for showing
The sensor data information, and write data message to the console controller.
The monitoring system that the present invention is provided, user on industrial control computer except that can check sensor data information
Or the content such as alert data information, it can also be checked by mobile phone A PP, so facilitating user can be whenever and wherever possible to monitoring
The working condition of system is checked that go wrong to solve in time.
As the third aspect of the invention there is provided a kind of monitoring method, as shown in fig. 6, wherein, the monitoring method bag
Include：
The sensor data information collected is simultaneously uploaded to main frame by S610, gas sensor collection sensor data information
Controller, the sensor data information includes temperature, humidity, oxygen concentration and concentration of sulfur hexafluoride；
S620, the console controller, which are received, judges whether the sensor data information reaches after the sensor data information
To alarm threshold；
S630, when the sensor data information reaches alarm threshold, console controller control alarm indication screen is sent
Information of voice prompt, control audible-visual annunciator sends sound and light alarm and the alarm module of the control gas sensor sends report
Alert information.
The monitoring method that the present invention is provided uses a temperature survey, moisture measurement, measured oxygen concentration and lithium
Sulphur gas concentration measurement is integrated in gas sensor, by console controller control, specifically, and the console controller can be with
For single-chip microcomputer, and real-time measuring data is shown using liquid crystal display, may be selected between wired or wireless mode and console controller
Data are transmitted, with least passive contact output alarm signal all the way, band buzzer warning function facilitates user to determine alarm point.
In addition, oxygen sensor unit and sulfur hexafluoride sensor unit are also equipped with attenuation compensation and self-calibration function, using the teaching of the invention it is possible to provide prison
Survey precision and extend the service life of gas sensor.
It should be noted that the monitoring method that provides of the present invention, when monitoring that the sensor data information reaches alarm
During thresholding, the console controller can produce alarm signal, and sensor data information described herein reaches that alarm threshold includes two
The situation of kind, one kind is that the sensor data information reaches threshold value, and the console controller can produce alarm signal；It is another then
It is that although the sensor data information is not reaching to threshold value, but the sensor data information is maintained at threshold values for a long time
Near 60%, the alarming threshold value of such as sulfur hexafluoride gas is 1000ppm, and the sulfur hexafluoride data collected are maintained for a long time
600ppm or so, the console controller will be considered that such case is also abnormality, can equally produce alarm signal.
The specific workflow of the monitoring method provided on the present invention may be referred to gas sensor and prison above
The description of control system, here is omitted.
The monitoring method that the present invention is provided is used by gas sensor, alarm indication screen, audible-visual annunciator, main frame
Controller and industrial control computer constitute whether a monitoring system reaches to humiture, oxygen concentration and concentration of sulfur hexafluoride
Realize and monitor to alarm door limit value, this monitoring method can effectively be monitored to pass while reduction number of sensors is used
Sensor data situation, improves the validity of monitoring, by producing alarm signal so that user has found that alarm point is carried in time
High monitoring it is ageing.
It is understood that the principle that embodiment of above is intended to be merely illustrative of the present and the exemplary implementation that uses
Mode, but the invention is not limited in this.For those skilled in the art, the essence of the present invention is not being departed from
In the case of refreshing and essence, various changes and modifications can be made therein, and these variations and modifications are also considered as protection scope of the present invention.
Claims (10)
1. a kind of gas sensor, it is characterised in that the gas sensor includes：
Sensor assembly, alarm module, output module, communication module, display module and control module；
The sensor assembly is connected with the control module, for gathering sensor data information and by the biography collected
Sensor data message is sent to the control module, wherein, the sensor data information includes temperature, humidity, oxygen concentration
And concentration of sulfur hexafluoride；
The alarm module is connected with the control module, for detecting the sensor data information in the control module
Alarm signal is sent when reaching alarm threshold；
The output module is connected with the control module, for the output signal data under the control of the control module；
The communication module is connected with the control module, for realizing the gas sensing under the control of the control module
The communication connection of device and other equipment；
The display module is connected with the control module, for showing the sensor number under the control of the control module
It is believed that breath；
The control module is used to receive the sensor data information, and the sensor data information is handled and will be located
Result after reason is uploaded to console controller, and performs corresponding control work(according to the control signal of the console controller
Energy.
2. gas sensor according to claim 1, it is characterised in that the sensor assembly include respectively with the control
Temperature Humidity Sensor unit, oxygen sensor unit and the sulfur hexafluoride sensor unit of molding block connection, the humiture are passed
Sensor cell is used for collecting temperature and humidity, and the oxygen sensor unit is used to gather oxygen concentration, and the sulfur hexafluoride is passed
Sensor cell is used to gather concentration of sulfur hexafluoride.
3. gas sensor according to claim 2, it is characterised in that the oxygen sensor unit is compensated including oxygen
Subelement and the oxygen calibration subelement being connected with oxygen compensation subelement, the oxygen compensation subelement are used for described
The decay that subelement is gathered in oxygen sensor unit is compensated, and the calibration subelement is used to calibrate the oxygen sensor
The acquisition precision of subelement is gathered in unit；The sulfur hexafluoride sensor unit include sulfur hexafluoride compensate subelement and with institute
The sulfur hexafluoride calibration subelement of sulfur hexafluoride subelement connection is stated, the sulfur hexafluoride compensation subelement is used for the hexafluoro
The decay for changing collection subelement in sulphur subelement is compensated, and the sulfur hexafluoride calibration subelement is used to calibrate described lithium
The acquisition precision of subelement is gathered in sulphur subelement.
4. gas sensor according to claim 1, it is characterised in that the communication module include wire communication module and
Wireless communication module, wherein the wire communication module includes RS485 communication modules and ethernet communication module, the channel radio
Believe that module includes 433M wireless communication modules, WIFI communication modules and gsm wireless communication module.
5. gas sensor as claimed in any of claims 1 to 4, it is characterised in that the alarm module includes
Buzzer siren.
6. gas sensor as claimed in any of claims 1 to 4, it is characterised in that the display module includes
LCDs.
7. gas sensor as claimed in any of claims 1 to 4, it is characterised in that the output module includes
Multiple passive contact output interfaces.
8. a kind of monitoring system, it is characterised in that the monitoring system includes alarm indication screen, audible-visual annunciator, host computer control
Device, gas sensor and industrial control computer, the gas sensor are included in claim 1 to 7 described in any one
Gas sensor,
The gas sensor is connected with the console controller, for the sensor data information after processing to be uploaded to
The console controller, and corresponding control function is performed according to the control signal of the console controller；
The attention display is connected with the console controller, for showing the place under the control of the console controller
The sensor data information after reason, and when the console controller monitors that the sensor data information reaches alarm door
Information of voice prompt is sent in limited time；
The audible-visual annunciator is connected with the console controller, for monitoring the sensor number when the console controller
It is believed that breath carries out sound and light alarm when reaching alarm threshold；
The console controller is connected with the industrial control computer, and the data for receiving the industrial control computer are write
Enter；
The industrial control computer is connected with the gas sensor, for showing the sensor data information.
9. monitoring system according to claim 8, it is characterised in that the monitoring system also includes mobile phone A PP, the hand
Machine APP is connected with the gas sensor and the console controller respectively by Cloud Server, for showing the sensor
Data message, and write data message to the console controller.
10. a kind of monitoring method, it is characterised in that the monitoring method includes：
Gas sensor gathers sensor data information and the sensor data information collected is uploaded into host computer control
Device, the sensor data information includes temperature, humidity, oxygen concentration and concentration of sulfur hexafluoride；
The console controller, which is received, judges whether the sensor data information reaches report after the sensor data information
Alert thresholding；
When the sensor data information reaches alarm threshold, the console controller control alarm indication screen sends voice and carried
Show information, control audible-visual annunciator sends sound and light alarm and the alarm module of the control gas sensor sends alarm signal
Breath.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107817076A (en) * | 2017-11-22 | 2018-03-20 | 王威 | A kind of portable oxygen feed channel gas leakage detection, calibrating installation and method |
| CN108538019A (en) * | 2018-06-12 | 2018-09-14 | 上海兆莹自控设备有限公司 | Site Detection data remote detecting system |
| CN111830110A (en) * | 2020-08-17 | 2020-10-27 | 江苏利得智能监测科技有限公司 | Oxygen sensor self-calibration method, device and system |
| CN115855171A (en) * | 2023-03-02 | 2023-03-28 | 山东铁马电气科技发展有限公司 | Online monitoring and alarming system for gas in SF6 electrical equipment and implementation method |
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