CN114166273A - Mining multi-parameter sensor and monitoring method - Google Patents
Mining multi-parameter sensor and monitoring method Download PDFInfo
- Publication number
- CN114166273A CN114166273A CN202111385582.6A CN202111385582A CN114166273A CN 114166273 A CN114166273 A CN 114166273A CN 202111385582 A CN202111385582 A CN 202111385582A CN 114166273 A CN114166273 A CN 114166273A
- Authority
- CN
- China
- Prior art keywords
- sensor
- parameter sensor
- mining
- sensing units
- mine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000005065 mining Methods 0.000 title claims abstract description 45
- 238000012544 monitoring process Methods 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 title claims description 15
- 238000012216 screening Methods 0.000 claims description 12
- 230000002159 abnormal effect Effects 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 6
- 238000007499 fusion processing Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 28
- 230000007613 environmental effect Effects 0.000 description 9
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 5
- 229910002091 carbon monoxide Inorganic materials 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 229910002092 carbon dioxide Inorganic materials 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 238000007781 pre-processing Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000010801 machine learning Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
Abstract
The invention discloses a mining multi-parameter sensor, comprising: a public instrument and a plurality of sensing unit are for dividing the body structure between public instrument and a plurality of sensing unit, through wired or wireless connection between a plurality of sensing unit and the public instrument, and in the mine was all located to public instrument and a plurality of sensing unit, a plurality of sensing unit distributed in each monitoring point in the mine, and a plurality of sensing unit are used for the environment in the real-time supervision mine. The mining multi-parameter sensor is simple in structure, the mining multi-parameter sensor is designed in a split mode to form a common instrument and a plurality of sensing units, the sensing units share the common instrument, the sensing units are selected according to actual needs, the practical performance is improved, meanwhile, the common instrument does not need to be additionally matched, the manufacturing efficiency is improved, the manufacturing cost is reduced, the sensing units are arranged in a dispersed mode, and the mining multi-parameter sensor is prevented from completely losing efficacy when a dangerous case occurs.
Description
Technical Field
The invention belongs to the technical field of sensors, and particularly relates to a mining multi-parameter sensor and a monitoring method.
Background
Various different environmental parameters exist in a mine and need to be monitored, and due to the limitation of a sensor mechanism, a sensor for monitoring a certain environmental parameter is often influenced by other environmental parameters.
The traditional monitoring mode is to arrange a plurality of single-parameter sensors at the same time, and each sensor monitors one environmental parameter. A plurality of different types of sensors are required to be arranged on the site to monitor a plurality of environmental parameters.
In recent years, multi-parameter sensors have appeared, which can monitor various environmental parameters simultaneously. Such as: there is a three-parameter sensor that can monitor methane concentration, carbon monoxide concentration and temperature in real time; the seven-parameter sensor can monitor the methane concentration, the carbon monoxide concentration, the carbon dioxide concentration, the oxygen concentration, the temperature, the humidity and the differential pressure in real time. However, these multi-parameter sensors are designed in an integrated manner, the meter unit and the sensing unit are not separated, when the sensing unit has a too large structure or a large number of parameters, the multi-parameter sensor is difficult to integrate multiple parameters, the sensor housing cannot use the housing of a single-parameter sensor, the circuit board cannot use the circuit board of a single-parameter sensor, the housing and the circuit board need to be designed separately, and the sensor volume and structure are large. Sensor designers generally have difficulty in designing multi-parameter sensors according to a standardized scheme of a single-parameter sensor, increase the material types of circuit boards and structural members, improve the cost of the multi-parameter sensors, and increase the cost due to the fact that different structures are required to be manufactured when different multi-parameter sensors are manufactured, and batch production cannot be achieved. Because the multi-parameter sensor uses in the mine, the environment is comparatively abominable, when taking place the condition such as collapse, vibrations, if the multi-parameter sensor is impaired, then can influence the monitoring of data in the whole mine to lead to ground personnel can't obtain the information in the mine.
In addition, the monitoring data of different environmental parameters are independent of each other and lack of fusion, which leads to the difficulty of the sensor in effectively monitoring the field environment to a certain extent.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art.
Therefore, the mining multi-parameter sensor has the advantages that the mining multi-parameter sensor adopts a split structure, the manufacturing cost is reduced, diversified combination can be carried out, and all sensing units are prevented from failing when a mine accident happens.
The mining multi-parameter sensor provided by the embodiment of the invention comprises: the mine monitoring system comprises a common instrument and a plurality of sensing units, wherein the common instrument and the sensing units are of split structures and are multiple, the sensing units are connected with the common instrument in a wired or wireless mode, the common instrument and the sensing units are arranged in a mine, the sensing units are distributed at monitoring points in the mine, and the sensing units are used for monitoring the environment in the mine in real time.
The mining multi-parameter sensor has the advantages that the structure is simple, the mining multi-parameter sensor is designed in a split mode to form a common instrument and a plurality of sensing units, the sensing units share the common instrument, the sensing units are selected according to actual needs, the practical performance is improved, meanwhile, the common instrument does not need to be additionally matched, the manufacturing efficiency is improved, the manufacturing cost is reduced, the sensing units are distributed, and the mining multi-parameter sensor is prevented from being completely out of work when a dangerous case occurs.
According to one embodiment of the invention, the common meter comprises: the device comprises a shell, a shell and a cover, wherein an accommodating cavity is formed in the shell; the lifting handle is arranged above the shell; the alarm lamp is arranged below the shell.
According to one embodiment of the invention, a wireless module is arranged in the shell, and the wireless module is wirelessly connected with the sensing units.
According to one embodiment of the invention, a processor and a power supply are arranged in the shell, the processor and the wireless module are both connected with the power supply, the processor is connected with the wireless module, and the processor is connected with the alarm lamp.
According to one embodiment of the invention, a plurality of second interfaces are arranged below the shell, the plurality of second interfaces correspond to the plurality of sensing units one by one, the second interfaces are connected with the sensing units through cables, and the power supply supplies power to the sensing units through the cables.
According to one embodiment of the invention, the shell is provided with a sound outlet, the shell is internally provided with a buzzer, the buzzer is positioned at the sound outlet, and the processor and the power supply are both connected with the buzzer.
According to one embodiment of the invention, a display window and a first interface are arranged on the shell, the display window is used for displaying mine internal environment parameters monitored by the plurality of sensing units in real time, and the first interface is used for connecting an upper computer.
According to the bookIn one embodiment of the present invention, a plurality of the sensing units includes: the temperature and humidity sensing unit comprises a temperature and humidity sensing unit, a gas sensing unit and a wind speed sensing unit, wherein the gas sensing unit comprises a CO sensor and a CH4Sensor, O2Sensor, H2Sensor, CO2Sensor, H2One or more of the S sensors.
According to an embodiment of the invention, the monitoring method of the mining multi-parameter sensor comprises the following steps: selecting different types and different quantities of sensing units to be accessed into a common instrument according to actual needs; step two: installing a mining multi-parameter sensor in a mine; step three: and the data acquired by the mining multi-parameter sensor is uploaded to an upper computer and subjected to fusion processing to form a monitoring result, and when the monitoring result exceeds a set value, the mining multi-parameter sensor performs sound-light alarm.
According to an embodiment of the present invention, the fusion processing in step three specifically includes preprocessing: respectively generating two data sets for each type of data, screening one data set to obtain a normal data set and an abnormal data set, and screening the other data set again to check whether the screening process is correct or not, and removing the abnormal data to obtain each type of normal data when the screening process is correct; and (3) post-treatment: when judging whether a certain type of normal data is valid, the processor identifies other types of normal data related to the normal data of the certain type, and fuses the normal data of the certain type and the related other types of normal data to judge whether the normal data of the certain type is valid.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic structural diagram of a mining multi-parameter sensor according to the present invention;
FIG. 2 is a schematic diagram of a common instrument in a mining multi-parameter sensor according to the present invention;
reference numerals:
the device comprises a public instrument 1, a temperature and humidity sensing unit 2, a gas sensing unit 3, a wind speed sensing unit 4, a shell 11, a display window 12, a sound outlet 13, a first interface 14, a lifting handle 15, an alarm lamp 16 and a second interface 17.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The mining multi-parameter sensor and the monitoring method of the embodiment of the invention are described in detail below with reference to the accompanying drawings.
As shown in fig. 1-2, the mining multi-parameter sensor according to the embodiment of the invention comprises: a public instrument 1 and a plurality of sensing unit, for the components of a whole that can function independently structure between public instrument 1 and a plurality of sensing unit, through wired or wireless connection between a plurality of sensing units and the public instrument 1, in the mine was all located to public instrument 1 and a plurality of sensing unit, a plurality of sensing unit distributed in each monitoring point in the mine, a plurality of sensing unit were used for the environment in the real-time supervision mine.
In other words, the mining multi-parameter sensor mainly comprises a common instrument 1 and a plurality of sensing units, the sensing units can be selected according to actual needs, the sensing units and the common instrument 1 can be connected in a wired or wireless mode, and the common instrument 1 realizes centralized processing of data of the sensing units.
Therefore, the mining multi-parameter sensor is simple in structure, the mining multi-parameter sensor is designed in a split mode to form the common instrument 1 and the multiple sensing units, the multiple sensing units share the common instrument 1, the multiple sensing units are selected according to actual needs, the practical performance is improved, meanwhile, the common instrument 1 does not need to be additionally matched, the manufacturing efficiency is improved, the manufacturing cost is reduced, the multiple sensing units are distributed, and the fact that the mining multi-parameter sensor completely fails when a dangerous case happens is avoided.
According to one embodiment of the present invention, the common meter 1 includes: the alarm lamp comprises a shell 11, a handle 15 and an alarm lamp 16, wherein a containing cavity is formed in the shell 11; the handle 15 is arranged above the shell 11; the warning lamp 16 is provided below the housing 11. That is to say, the handle 15 is convenient for mine workers to grab and transport on one hand, and is convenient for hanging the public instrument 1 in the mine on the other hand; the alarm lamp 16 can send out an alarm signal, so that workers in the mine can be reminded conveniently; the housing 11 can effectively protect electronic components in the common instrument 1.
Further, a wireless module is arranged in the housing 11, and the wireless module is wirelessly connected with the plurality of sensing units. The wireless module may be a WIFI module, a bluetooth module, or the like.
Further, the housing 11 has a processor and a power source therein, the processor and the wireless module are both connected to the power source, the processor is connected to the wireless module, and the processor is connected to the alarm lamp 16. The processor can preprocess the monitored environmental information to realize edge calculation, and the power supply can provide electric energy under the condition of power failure.
According to one embodiment of the present invention, a plurality of second interfaces 17 are disposed below the housing 11, the plurality of second interfaces 17 correspond to the plurality of sensing units one to one, the second interfaces 17 are connected to the sensing units through cables, and the power supply supplies power to the sensing units through the cables. When a plurality of sensing units of the common instrument 1 are in wired connection, the power supply can supply power to the sensing units through cables, and the sensing units are internally provided with storage batteries and can be charged in a wireless charging mode or a storage battery replacing mode.
Preferably, the casing 11 is provided with a sound outlet 13, a buzzer is arranged in the casing 11, the buzzer is located at the sound outlet 13, and the processor and the power supply are both connected with the buzzer. That is, when an abnormal condition occurs, the buzzer can give out a sound alarm to remind workers in the mine to evacuate safely.
More preferably, a display window 12 and a first interface 14 are arranged on the housing 11, the display window 12 is used for displaying mine internal environment parameters monitored by the plurality of sensing units in real time, and the first interface 14 is used for connecting an upper computer. The staff can directly observe various environmental parameters in the mine from the display window 12, thereby being convenient for manual experience judgment.
According to one embodiment of the present invention, the plurality of sensing units includes: a temperature and humidity sensing unit 2, a gas sensing unit 3 and a wind speed sensing unit 4, wherein the gas sensing unit 3 is a CO sensor or a CH4Sensor, O2Sensor, H2Sensor, CO2Sensor, H2One or more of the S sensors. That is to say, a plurality of sensing units are not limited to the above, and may also include a vibration sensor, a pressure sensor and the like, and different sensors are selected to be combined with the common instrument 1 according to different monitoring requirements, so that the applicability of the mining multi-parameter sensor is improved, and the application range of the mining multi-parameter sensor is expanded.
The invention also discloses a monitoring method of the mining multi-parameter sensor, which comprises the following steps: selecting different types and different quantities of sensing units to be accessed into the common instrument 1 according to actual needs; step two: installing a mining multi-parameter sensor in a mine; step three: and the data acquired by the mining multi-parameter sensor is uploaded to an upper computer and subjected to fusion processing to form a monitoring result, and when the monitoring result exceeds a set value, the mining multi-parameter sensor performs sound-light alarm.
Further, the fusion treatment in the third step specifically includes pretreatment: respectively generating two data sets for each type of data, screening one data set to obtain a normal data set and an abnormal data set, and screening the other data set again to check whether the screening process is correct or not, and removing the abnormal data to obtain each type of normal data when the screening process is correct; and (3) post-treatment: when judging whether a certain type of normal data is valid, the processor identifies other types of normal data related to the normal data of the certain type, and fuses the normal data of the certain type and the related other types of normal data to judge whether the normal data of the certain type is valid.
That is, after the plurality of sensing units acquire different types of data, preprocessing the data, and filtering the obvious abnormal data by adopting a machine learning algorithm to obtain normal data; and then fusing the multiple types of normal data, and judging whether the normal data of a certain type is effective or not according to the combination of the normal data of a certain type and other related data, thereby determining whether to carry out sound-light alarm or not.
For example, vibration can affect methane detection, the vibration data and the methane data are preprocessed, the processor fuses the vibration data and the methane data from which abnormal data are removed, if a vibration sensor at a certain point detects a vibration value, the methane sensor detects a methane superscale value at the same time, and the methane data is kept normal later, the methane superscale value at the time point can be judged to be invalid, so that the methane superscale value at the time point is corrected; because oxygen has an influence on a sensor for catalyzing methane detection, monitoring data of the oxygen sensor and monitoring data of the methane sensor are fused, and the data of the methane sensor are corrected by using the data of the oxygen, so that the accuracy of the methane monitoring data is improved; whether the mining multi-parameter sensor receives magnetic field interference is judged by detecting the magnetic field intensity data, so that the accuracy of the data of various sensors is verified, and if the mining multi-parameter sensor is in the high magnetic field interference, the detection data of a plurality of sensing units are judged to be invalid.
For another example, because hydrogen can generate cross interference on an electrochemical carbon monoxide element, a hydrogen sensor insensitive to carbon monoxide is adopted for monitoring and comparison, and the monitoring accuracy of the on-site carbon monoxide sensor is improved.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A mining multi-parameter sensor, comprising: a public instrument (1) and a plurality of sensing element, public instrument (1) and a plurality of for the components of a whole that can function independently structure between the sensing element, it is a plurality of the sensing element with through wired or wireless connection between the public instrument (1), public instrument (1) and a plurality of the sensing element is all located in the mine, and is a plurality of the sensing element distributes in each monitoring point in the mine, and is a plurality of the sensing element is used for the environment in the real-time supervision mine.
2. The mining multiparameter sensor according to claim 1, characterized in that the common meter (1) comprises:
the device comprises a shell (11), wherein an accommodating cavity is formed in the shell (11);
the handle (15), the said handle (15) locates above the said body (11);
and the alarm lamp (16) is arranged below the shell (11).
3. The mining multiparameter sensor according to claim 2, characterized in that a wireless module is provided in the housing (11), and the wireless module is wirelessly connected to a plurality of the sensing units.
4. The mining multiparameter sensor of claim 3, wherein the housing (11) has a processor and a power supply therein, the processor and the wireless module each being connected to the power supply, the processor being connected to the wireless module, the processor being connected to the alarm lamp (16).
5. The mining multi-parameter sensor according to claim 4, wherein a plurality of second interfaces (17) are arranged below the shell (11), the plurality of second interfaces (17) correspond to the plurality of sensing units one by one, the second interfaces (17) are connected with the sensing units through cables, and the power supply supplies power to the sensing units through the cables.
6. The mining multiparameter sensor according to claim 5, wherein a sound outlet (13) is formed in the housing (11), a buzzer is arranged in the housing (11), the buzzer is located at the sound outlet (13), and the processor and the power supply are both connected with the buzzer.
7. The mining multi-parameter sensor according to claim 6, wherein a display window (12) and a first interface (14) are arranged on the shell (11), the display window (12) is used for displaying mine internal environment parameters monitored by the sensing units in real time, and the first interface (14) is used for connecting an upper computer.
8. The mining multi-parameter sensor of claim 1, wherein a plurality of the sensing units comprise: temperature and humidity sensing unit (2), gas sensing unit (3) and wind speed sensing unit (4), gas sensing unit (3) are CO sensor, CH4Sensor, O2Sensor, H2Sensor, CO2Sensor, H2One or more of the S sensors.
9. A monitoring method of the mining multi-parameter sensor according to any one of claims 1-8, characterized by comprising the following steps,
the method comprises the following steps: selecting different types and different quantities of sensing units to be accessed into a common instrument (1) according to actual needs;
step two: installing a mining multi-parameter sensor in a mine;
step three: and the data acquired by the mining multi-parameter sensor is uploaded to an upper computer and subjected to fusion processing to form a monitoring result, and when the monitoring result exceeds a set value, the mining multi-parameter sensor performs sound-light alarm.
10. The monitoring method according to claim 9, wherein the fusion process in step three specifically includes,
pretreatment: respectively generating two data sets for each type of data, screening one data set to obtain a normal data set and an abnormal data set, and screening the other data set again to check whether the screening process is correct or not, and removing the abnormal data to obtain each type of normal data when the screening process is correct;
and (3) post-treatment: when judging whether a certain type of normal data is valid, the processor identifies other types of normal data related to the normal data of the certain type, and fuses the normal data of the certain type and the related other types of normal data to judge whether the normal data of the certain type is valid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111385582.6A CN114166273A (en) | 2021-11-22 | 2021-11-22 | Mining multi-parameter sensor and monitoring method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111385582.6A CN114166273A (en) | 2021-11-22 | 2021-11-22 | Mining multi-parameter sensor and monitoring method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114166273A true CN114166273A (en) | 2022-03-11 |
Family
ID=80479880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111385582.6A Pending CN114166273A (en) | 2021-11-22 | 2021-11-22 | Mining multi-parameter sensor and monitoring method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114166273A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203146025U (en) * | 2013-03-05 | 2013-08-21 | 上海坤嘉自动化科技有限公司 | Multi-parameter sensor for coal mine |
| CN105653879A (en) * | 2016-02-03 | 2016-06-08 | 中煤科工集团重庆研究院有限公司 | Comprehensive noise filtering method for coal-mine-underground safety monitoring data |
| CN108150221A (en) * | 2017-12-06 | 2018-06-12 | 山西宏安翔科技股份有限公司 | A kind of mineral multi-parameter monitor |
| CN109990833A (en) * | 2019-03-21 | 2019-07-09 | 安徽延达智能科技有限公司 | A kind of Multifunction Sensor |
-
2021
- 2021-11-22 CN CN202111385582.6A patent/CN114166273A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203146025U (en) * | 2013-03-05 | 2013-08-21 | 上海坤嘉自动化科技有限公司 | Multi-parameter sensor for coal mine |
| CN105653879A (en) * | 2016-02-03 | 2016-06-08 | 中煤科工集团重庆研究院有限公司 | Comprehensive noise filtering method for coal-mine-underground safety monitoring data |
| CN108150221A (en) * | 2017-12-06 | 2018-06-12 | 山西宏安翔科技股份有限公司 | A kind of mineral multi-parameter monitor |
| CN109990833A (en) * | 2019-03-21 | 2019-07-09 | 安徽延达智能科技有限公司 | A kind of Multifunction Sensor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201402268Y (en) | Intelligent environmental air quality monitor | |
| KR101648012B1 (en) | The apparatus of smart internet of things with embeded module | |
| CN106537638A (en) | Battery construction for integration of battery management system and method | |
| CN1761862A (en) | Pressure measurement device including an absolute and an atmospheric pressure sensor connected by a bus to a circuit for calculating gage pressure | |
| KR101940224B1 (en) | Remote management system for providing automatic notice function for internal state of manhole | |
| US11344876B1 (en) | Laboratory on location test system for accreditation of breathing air quality | |
| CN206849218U (en) | Fire detector, rack and fire detecting system | |
| CN211318374U (en) | Gas detection system based on Internet of things | |
| CN114166273A (en) | Mining multi-parameter sensor and monitoring method | |
| CN111965306A (en) | Multifunctional device suitable for operation and maintenance of electric power tunnel and multifunctional flashlight thereof | |
| CN219015222U (en) | Device for GNSS positioning detection of displacement deformation of dam surface | |
| CN105676175B (en) | The monitoring positioning of the high disaster tolerance degree in underground and personnel's help system | |
| CN209372807U (en) | A kind of environmental protection detection device | |
| CN110017169A (en) | A kind of monitoring system of ore faces roof pressure and gas drainage | |
| TWI794057B (en) | Device and method for gas measuring and system for air cleaning | |
| CN207036931U (en) | Charger charging process monitoring analysis instrument | |
| CN214277220U (en) | Intelligent detection system for construction temperature field of subway communication channel by freezing method | |
| CN209446101U (en) | A kind of novel radio detector with mechanical pressure gauge | |
| CN213275485U (en) | Multi-element gas detection device | |
| CN206531827U (en) | A kind of detector with people's alarm function for fall of user | |
| CN218441853U (en) | Laser methane gas monitoring device | |
| CN218445362U (en) | Gas detection probe capable of automatically identifying sensor type | |
| CN212228229U (en) | Noise detection warning device | |
| CN219680621U (en) | Waterproof portable electronic spinal column measuring instrument | |
| CN207557220U (en) | Toxic and harmful gas network monitor instrument with sensor detecting element |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |