CN112798739A - Self-calibrated atmospheric fault monitoring device - Google Patents
Self-calibrated atmospheric fault monitoring device Download PDFInfo
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- CN112798739A CN112798739A CN202011579345.9A CN202011579345A CN112798739A CN 112798739 A CN112798739 A CN 112798739A CN 202011579345 A CN202011579345 A CN 202011579345A CN 112798739 A CN112798739 A CN 112798739A
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- 238000012806 monitoring device Methods 0.000 title claims description 29
- 238000012544 monitoring process Methods 0.000 claims abstract description 43
- 238000000034 method Methods 0.000 claims abstract description 11
- 230000003068 static effect Effects 0.000 claims description 15
- 239000003344 environmental pollutant Substances 0.000 claims description 12
- 231100000719 pollutant Toxicity 0.000 claims description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 230000001174 ascending effect Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 4
- 238000004804 winding Methods 0.000 claims description 4
- 238000003325 tomography Methods 0.000 claims 5
- 238000005070 sampling Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0006—Calibrating gas analysers
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Abstract
But atmospheric fault monitoring facilities of self calibration, including the pole setting, the interval is equipped with a plurality of sensors on the pole setting, and the sensor realizes monitoring facilities self calibration in life cycle. The method can be used for monitoring the air quality within the height range of 1-20m, individual height targeted monitoring can be carried out by adjusting the distribution of the sensors arranged on the monitoring upright rods, the self-calibration of the sensors is realized within the service life period of the sensors, the parallel operation of the two groups of sensors is realized by rotating the two groups of sensors of the upright rods by 90 degrees to realize data calibration, and the real-time calibration of the sensors can be realized by the up-and-down reciprocating motion of dynamic monitoring equipment within a fixed period.
Description
Technical Field
The invention relates to the technical field of atmospheric monitoring, in particular to self-calibration atmospheric fault monitoring equipment.
Background
The sampling height of a national control station set for environment monitoring is set according to a range value, the height of each point position in a city is not a uniform altitude index, the altitude difference of the station set on a roof or a flat ground is large, the consistency among a plurality of sensors is required for low-altitude atmospheric section monitoring, otherwise, the fluctuation of the sensors affects the objectivity and the accuracy of data, and the invention provides the self-calibrated atmospheric fault monitoring equipment. The device can be used for carrying out data guidance on the sampling height of the national control station, analyzing the pollution distribution in a small range, guiding fine treatment and providing suggestions for selecting urban greening tree species. The reference documents refer to 'study on the space-time change rule of atmospheric particulate matters in a road protection forest', 'vertical multilayer observation and analysis system for pollutants in the atmosphere' patent No. CN201220365520.9, the method adopted by the patent can realize multipoint vertical distribution monitoring, but the problem that the monitoring data cannot be calibrated in time is caused by disturbance of airflow at the bottom of a large-scale helicopter and obvious data hysteresis due to long sampling pipes.
Disclosure of Invention
To overcome the problems in the prior art, the invention provides an atmospheric fault monitoring device capable of self-calibrating.
The technical scheme adopted by the invention for solving the technical problems is as follows: the atmospheric fault monitoring device capable of self-calibrating comprises a vertical rod, wherein a plurality of sensors are arranged on the vertical rod at intervals, and the sensors realize self-calibration of the monitoring device in the service life cycle.
Further, the monitoring facilities include static monitoring facilities and dynamic monitoring facilities, and static monitoring facilities includes the pole setting, and the interval is equipped with a plurality of sensors in the pole setting, and the dynamic monitoring facilities installs in the pole setting, including lift platform, the last calibration sensor of installing the calibration usefulness of lift platform.
Further, the monitoring facilities include static monitoring facilities and dynamic monitoring facilities, and static monitoring facilities includes the pole setting, and the interval is equipped with a plurality of sensors in the pole setting, and dynamic monitoring facilities includes pole setting and lift platform, installs the calibration sensor of a calibration usefulness on the lift platform.
Furthermore, the lifting platform is arranged on the vertical rod through a steel wire rope and a pulley, and the steel wire rope respectively bypasses the movable pulley at the top end and the fixed pulley at the bottom end; the movable pulley is installed at the topmost end of telescopic link, and a step motor is installed to the telescopic link bottom, and the motor shaft front end installation fixed pulley makes it rotate along with the motor, through annular wire rope winding fixed pulley round increase frictional force.
Furthermore, the sensor, the RFID radio frequency chip and the Hall sensor are arranged on the lifting plate, an IC card is arranged at the position 2m and 4m … 20m of the telescopic vertical rod, and a magnet is respectively arranged at the bottommost part and the topmost part of the telescopic vertical rod; in the ascending process of the lifting plate, the RFID radio frequency chip can store position data information through one IC card, when the lifting plate ascends to the top end of the telescopic vertical rod, the Hall sensor identifies the magnet, generates a signal to control the stepping motor to rotate reversely, so that the lifting plate moves downwards, then sequentially passes through the IC card and reaches the bottom end, the Hall sensor identifies the bottom magnet, generates a signal to control the stepping motor to rotate forwards, the sensor periodically operates in a range of 0-20m to reciprocate, and data information when the sensor reaches each height can be recorded.
Furthermore, the upright rods are telescopic rods, a plurality of rotary rods capable of rotating 90 degrees are uniformly arranged on the telescopic rods at intervals, and the sensors are respectively arranged at two ends of the rotary rods; when the rotating rods rotate by 90 degrees and are in a parallel state with the ground, and the pollutant condition within a set time is monitored, the two sensors on each rotating rod are calibrated pairwise.
Furthermore, a rotating rod capable of rotating by 90 degrees is respectively arranged at the positions of 1.5m, 3.5m, 5.5m, 7.5m and 9.5m of the telescopic rod, the length of the rotating rod is 1m, the sensors are respectively arranged at two ends of the rotating rod, and when the rotating rods are in a state of being vertical to the ground, 10 sensors can respectively measure the pollutants of the fault at the positions of 1m, 2m, 3m, 4m, 5m, 6m, 7m, 8m, 9m and 10 m; when the five rotating rods rotate 90 degrees and are parallel to the ground, pollutants are measured for a period of time, and two sensors on each rotating rod are calibrated in pairs.
Further, a rotary rod is connected to the vertical rod in a hinged mode, all sensors are connected with the vertical rod through the rotary rod, a plurality of sensors are evenly installed on the rotary rod at intervals, the rotary rod rotates around a point hinged with the vertical rod, and the sensors used on the rotary rod are located on the same height level to calibrate data among all the sensors integrally.
In summary, the technical scheme of the invention has the following beneficial effects:
the method can be used for monitoring the air quality within the height range of 1-20m, individual height targeted monitoring can be carried out by adjusting the distribution of the sensors arranged on the monitoring upright rods, the self-calibration of the sensors is realized within the service life period of the sensors, the parallel operation of the two groups of sensors is realized by rotating the two groups of sensors of the upright rods by 90 degrees to realize data calibration, and the real-time calibration of the sensors can be realized by the up-and-down reciprocating motion of dynamic monitoring equipment within a fixed period.
Drawings
FIG. 1 is a structural view of a static monitoring apparatus according to the present invention.
Fig. 2 is a structural view of the dynamic monitoring device of the present invention.
Fig. 3 is a view of a vertical arrangement of three rotating rods according to an embodiment of the present invention.
Fig. 4 is a view of a rotating structure of a three-rotating lever according to an embodiment of the present invention.
FIG. 5 is a structural view illustrating a structure of a third rotating lever rotating to a horizontal position according to an embodiment of the present invention.
Fig. 6 is a view of a vertical arrangement of four rotating rods' according to an embodiment of the present invention.
Fig. 7 is a view showing a rotating structure of a four rotating lever' according to an embodiment of the present invention.
Fig. 8 is a structural view illustrating the rotation of the four rotating rods' to the horizontal position according to the embodiment of the present invention.
In the figure:
1 pole setting, 2 sensors, 3 lift platforms, 4 calibration sensors, 5 wire ropes, 6 movable pulleys, 7 fixed pulleys, 8 rotary rods and 9 rotary rods'.
Detailed Description
The features and principles of the present invention will be described in detail below with reference to the accompanying drawings, which illustrate embodiments of the invention and are not intended to limit the scope of the invention.
The invention provides four examples for illustration.
As shown in fig. 1 and fig. 2, in the first embodiment: the monitoring devices include static monitoring devices and dynamic monitoring devices. Static monitoring facilities includes pole setting 1, and the interval is equipped with a plurality of sensors 2 on the pole setting 1, and dynamic monitoring facilities installs on pole setting 1, including lift platform 3, the last calibration sensor 4 of installing the calibration usefulness of lift platform 3. The lifting platform 3 is arranged on the vertical rod 1 through a steel wire rope 5 and a pulley, and the steel wire rope 5 respectively bypasses a movable pulley 6 at the top end of the vertical rod 1 and a fixed pulley 7 at the bottom end. The movable pulley 6 is installed at the topmost end of telescopic link, and a step motor is installed to the telescopic link bottom, and the motor shaft front end installation fixed pulley 7 makes it rotate along with the motor, and 7 rounds increase frictional force of fixed pulley through annular wire rope 5 winding.
Specifically, 10 air quality sensors are installed on a vertical rod 1 of the static monitoring equipment at intervals of 2 meters, and each sensor monitors pollutants on a section where the height of the sensor is located.
The sensor, the RFID radio frequency chip and the Hall sensor are arranged on the lifting plate, the telescopic vertical rod 1 is provided with an IC card every 2m and 4m … 20m, and the bottommost part and the topmost part of the telescopic vertical rod 1 are respectively provided with a magnet; in the ascending process of the lifting plate, the RFID radio frequency chip can store position data information through one IC card, when the lifting plate ascends to the top end of the telescopic vertical rod 1, the Hall sensor identifies the magnet, generates a signal to control the stepping motor to rotate reversely, so that the lifting plate moves downwards, then sequentially passes through the IC card and reaches the bottom end, the Hall sensor identifies the bottom magnet, generates a signal to control the stepping motor to rotate forwards, the sensor periodically operates in a range of 0-20m to reciprocate, and data information when the sensor reaches each height can be recorded.
As shown in fig. 2, in the second embodiment, the monitoring device includes a static monitoring device and a dynamic monitoring device, the static monitoring device includes a vertical rod 1, a plurality of sensors are arranged on the vertical rod 1 at intervals, the dynamic monitoring device includes an independent vertical rod 1 and a lifting platform 3, and a calibration sensor 4 for calibration is installed on the lifting platform 3. The lifting platform 3 is arranged on the upright stanchion 1 through a steel wire rope 5 and a pulley, and the steel wire rope 5 respectively rounds a movable pulley 6 at the top end and a fixed pulley 7 at the bottom end; the movable pulley 6 is installed at the topmost end of telescopic link, and a step motor is installed to the telescopic link bottom, and the motor shaft front end installation fixed pulley 7 makes it rotate along with the motor, and 7 rounds increase frictional force of fixed pulley through annular wire rope 5 winding.
Specifically, 10 air quality sensors are installed on a vertical rod 1 of the static monitoring equipment at intervals of 2 meters, and each sensor monitors pollutants on a section where the height of the sensor is located.
For the dynamic monitoring equipment, a sensor, an RFID radio frequency chip and a Hall sensor are arranged on a lifting plate, an IC card is arranged at the position of every 2m and 4m … 20m of a telescopic vertical rod 1, and magnets are respectively arranged at the bottommost part and the topmost part of the telescopic vertical rod 1; in the ascending process of the lifting plate, the RFID radio frequency chip can store position data information through one IC card, when the lifting plate ascends to the top end of the telescopic vertical rod 1, the Hall sensor identifies the magnet, generates a signal to control the stepping motor to rotate reversely, so that the lifting plate moves downwards, then sequentially passes through the IC card and reaches the bottom end, the Hall sensor identifies the bottom magnet, generates a signal to control the stepping motor to rotate forwards, the sensor periodically operates in a range of 0-20m to reciprocate, and data information when the sensor reaches each height can be recorded.
As shown in fig. 3-5, in the third embodiment, the vertical rod 1 is a telescopic rod, a plurality of rotating rods 8 capable of rotating 90 degrees are uniformly installed on the telescopic rod at intervals, and the sensors are respectively installed at two ends of the rotating rods 8. When the rotating rod 8 rotates by 90 degrees and is in a parallel state with the ground and the pollutant condition within a set time is monitored, the two sensors on each rotating rod 8 are calibrated pairwise.
This embodiment provides for monitoring the contamination situation in a 10m high spatial range. The 1.5m, 3.5m, 5.5m, 7.5m and 9.5m positions of the telescopic rod are respectively provided with a rotating rod which can rotate by 90 degrees, the length of the rotating rod is 1m, the sensors are respectively arranged at two ends of the rotating rod, and when the rotating rods are in a state of being vertical to the ground, 10 sensors can respectively measure the pollutants of the fault positions of 1m, 2m, 3m, 4m, 5m, 6m, 7m, 8m, 9m and 10 m; when the five rotating rods rotate 90 degrees and are parallel to the ground, pollutants are measured for a period of time, and two sensors on each rotating rod are calibrated in pairs. The number of the sensors and the number of the rotating rods can be optimized and adjusted according to actual conditions.
As shown in fig. 6-8, the method of the fourth embodiment is similar to the principle of the second embodiment, and the improvement is that all sensors are installed on the same rotating rod. Specifically, pole setting 1 is gone up the articulated rotary rod ' 9 of connecting, and all sensors are all connected with pole setting 1 through rotary rod ' 9, and a plurality of sensor is evenly installed at the interval on rotary rod ' 9, and rotary rod ' 9 rotates around the point articulated with pole setting 1, and used sensor is located same high level on rotary rod ' 9, eliminates the data influence of height factor to the sensor to realize the whole calibration of data between all sensors on the pole.
The method can be used for monitoring the air quality within the height range of 1-20m, individual height targeted monitoring can be carried out by adjusting the distribution of the sensors arranged on the monitoring upright stanchion 1, the self-calibration of the sensors is realized in the service life period of the sensors, the parallel operation of the two groups of sensors is realized by rotating the two groups of sensors on the upright stanchion 1 by 90 degrees, the data calibration is realized, the real-time calibration of the sensors can be realized by the up-and-down reciprocating motion of dynamic monitoring equipment in a fixed period, the method can realize high precision and low-altitude vertical monitoring of the atmosphere at low cost, and the method can provide objective and accurate guidance for the sampling height selection of national control station standard equipment, the.
The above-mentioned embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the present invention by those skilled in the art without departing from the spirit of the present invention are intended to be covered by the protection scope defined by the claims of the present invention.
Claims (8)
1. But atmospheric fault monitoring facilities of self calibration, its characterized in that includes the pole setting, is equipped with a plurality of sensors in the interval on the pole setting, and the sensor realizes monitoring facilities self calibration in life cycle.
2. The atmospheric tomography monitoring device that can self-calibrate of claim 1, wherein the monitoring device includes static monitoring device and dynamic monitoring device, and static monitoring device includes the pole setting, and the interval is equipped with a plurality of sensors on the pole setting, and dynamic monitoring device installs on the pole setting, includes lift platform, installs the calibration sensor that calibration was used on the lift platform.
3. The atmospheric tomography monitoring device of claim 1, wherein the monitoring device comprises a static monitoring device and a dynamic monitoring device, the static monitoring device comprises a vertical rod, a plurality of sensors are arranged on the vertical rod at intervals, the dynamic monitoring device comprises a vertical rod and a lifting platform, and a calibration sensor for calibration is arranged on the lifting platform.
4. The atmospheric fault monitoring device capable of self-calibrating according to claim 2 or 3, wherein the lifting platform is mounted on the vertical rod through a steel wire rope and a pulley, and the steel wire rope respectively passes around a movable pulley at the top end and a fixed pulley at the bottom end; the movable pulley is installed at the topmost end of telescopic link, and a step motor is installed to the telescopic link bottom, and the motor shaft front end installation fixed pulley makes it rotate along with the motor, through annular wire rope winding fixed pulley round increase frictional force.
5. The atmospheric tomography monitoring equipment that can calibrate oneself of claim 2 or 3, characterized by, sensor, RFID radio frequency chip, Hall sensor are installed on the lifter plate, mount an IC card in the 2m of the telescopic pole, 4m … 20m, the bottommost, the topmost of the telescopic pole installs a magnet respectively; in the ascending process of the lifting plate, the RFID radio frequency chip can store position data information through one IC card, when the lifting plate ascends to the top end of the telescopic vertical rod, the Hall sensor identifies the magnet, generates a signal to control the stepping motor to rotate reversely, so that the lifting plate moves downwards, then sequentially passes through the IC card and reaches the bottom end, the Hall sensor identifies the bottom magnet, generates a signal to control the stepping motor to rotate forwards, the sensor periodically operates in a range of 0-20m to reciprocate, and data information when the sensor reaches each height can be recorded.
6. The atmospheric tomography monitoring equipment capable of self-calibrating according to claim 1, wherein the upright is a telescopic rod, a plurality of rotating rods capable of rotating by 90 degrees are uniformly installed on the telescopic rod at intervals, and the sensors are respectively installed at two ends of the rotating rods; when the rotating rods rotate by 90 degrees and are in a parallel state with the ground, and the pollutant condition within a set time is monitored, the two sensors on each rotating rod are calibrated pairwise.
7. The atmospheric fault monitoring device capable of self-calibrating according to claim 4, wherein a rotating rod capable of rotating by 90 degrees is respectively installed at positions 1.5m, 3.5m, 5.5m, 7.5m and 9.5m of the telescopic rod, the length of the rotating rod is 1m, the sensors are respectively installed at two ends of the rotating rod, and when the rotating rod is in a state of being vertical to the ground, 10 sensors can respectively measure pollutants at positions of faults at positions 1m, 2m, 3m, 4m, 5m, 6m, 7m, 8m, 9m and 10 m; when the five rotating rods rotate 90 degrees and are parallel to the ground, pollutants are measured for a period of time, and two sensors on each rotating rod are calibrated in pairs.
8. The atmospheric tomography monitoring device capable of self-calibrating as recited in claim 1, wherein the vertical rod is connected with a rotating rod in an articulated manner, all the sensors are connected with the vertical rod through the rotating rod, a plurality of sensors are uniformly installed on the rotating rod at intervals, the rotating rod rotates around a point of the articulated connection with the vertical rod, and the sensors on the rotating rod are located at the same height level to calibrate the data among all the sensors integrally.
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| CN202011579345.9A CN112798739A (en) | 2020-12-28 | 2020-12-28 | Self-calibrated atmospheric fault monitoring device |
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| CN202011579345.9A CN112798739A (en) | 2020-12-28 | 2020-12-28 | Self-calibrated atmospheric fault monitoring device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113702594A (en) * | 2021-09-09 | 2021-11-26 | 上海环联生态科技有限公司 | Domestic waste landfill environmental monitoring system |
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Application publication date: 20210514 |