WO2018184162A1 - 有毒有害气体无人机检测***和检测方法 - Google Patents
有毒有害气体无人机检测***和检测方法 Download PDFInfo
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- WO2018184162A1 WO2018184162A1 PCT/CN2017/079540 CN2017079540W WO2018184162A1 WO 2018184162 A1 WO2018184162 A1 WO 2018184162A1 CN 2017079540 W CN2017079540 W CN 2017079540W WO 2018184162 A1 WO2018184162 A1 WO 2018184162A1
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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
Definitions
- the present invention relates to an unmanned aerial vehicle environment detecting system, and more particularly to a toxic and harmful gas unmanned aerial vehicle detecting system and a detecting method.
- China's environmental emergency monitoring is mainly based on the manual monitoring method of single-point sampling analysis.
- problems such as limited ground conditions, traffic, monitoring conditions, slow response, low efficiency, etc.
- During the mission process it often leads to delays in the disposal of pollution accidents due to the inability to understand and comprehensively understand the distribution of pollution sources, types of pollutants, pollution concentration, pollution range, pollution area, continuous diurnal, diffusion and migration, and the extent and extent of impact.
- Machine reducing the efficiency of pollution accident handling.
- the present invention provides a UAV detection system and a detection method for rapidly detecting the type and concentration of toxic and harmful gases, and determining the toxic and harmful gas of the pollution source.
- a toxic and harmful gas drone detection system including a drone, a flight control system, a microprocessor, a gas detection module, a data acquisition module, a wireless transmission module, a geographic information module, an ultrasonic module, and a ground center;
- the control system is connected with the drone to control the flight of the drone;
- the gas detection module detects the toxic and harmful gas to determine the gas type and concentration;
- the gas detection module and the geographic information module are connected with the data acquisition module, and the data acquisition module collects The gas data of the gas detection module and the related geographic data;
- the data acquisition module and the wireless transmission module are both connected to the microprocessor, and the microprocessor transmits the gas data and the geographic data collected by the data acquisition module to the wireless transmission module to
- the ultrasonic module is connected with the microprocessor, and the obstacle is avoided by the ultrasonic obstacle to avoid the damage of the drone;
- the ground center displays the gas concentration, and the pollution source is positioned according to the concentration change of the different position.
- the toxic and harmful gas detecting sensor comprises a PID photoion gas sensor and a toxic gas electrochemical gas sensor for measuring ammonia, trimethylamine, hydrogen sulfide, methyl mercaptan, styrene, carbon disulfide volatile organic compounds in the air. concentration.
- the parabolic sensor includes a gas sensor, a wireless module, and a power source.
- the geographic module comprises a GPS module and an electronic barometric altimeter, providing geographic data of latitude and longitude and altitude.
- the ground center includes a monitoring terminal, a wireless transmission module, a display, and an input device both connected to a computer; the monitoring terminal implements dynamic display and processing analysis of gas detection data, including real data viewing, High-concentration alarm, statistical analysis, and report output.
- the monitoring module is based on the 3D GIS platform for multi-point detection data, and displays the gas concentration distribution based on the sampling point coordinates to locate the pollution source.
- the drone is a quadrotor drone.
- the detection method of the toxic and harmful gas unmanned aerial vehicle detection system comprises the following steps:
- S1 plans a route, performs path planning according to the detection area, and sets a detection start point and a detection end point, and the path further includes detection of multiple heights, the height interval is not less than 100 meters, and the progressive scan detection is performed at each height.
- the detection starting point is set at the highest level, the detection end point is set at the lowest level, and the path is planned and transmitted to the flight control system;
- the flight control system controls the drone to reach the detection starting point, starts the gas detection module, starts the uninterrupted detection from the detection point of the highest source, and then sequentially detects each height area, the detected data and the geographic data. Simultaneous transmission to the ground center;
- the display of the S3 data and the positioning of the pollution source, the monitoring terminal of the ground center realizes dynamic display and processing analysis of the gas detection data, including real data viewing, high concentration alarm, statistical analysis, and report output, and the monitoring module
- the multi-point detection data is based on the 3D GIS platform, which displays the gas concentration distribution based on the sampling point coordinates and locates the pollution source.
- step S2 further comprises: placing a parabolic sensor, spraying a parabolic sensor through a drone platform, realizing multi-point near-surface gas monitoring, and implementing gas through a wireless autonomous network transmission technology; Rapid collection of test information.
- the present invention has the following beneficial effects:
- the toxic and harmful gas unmanned aerial vehicle detection system and the detection method provided by the invention can perform toxic and harmful gas detection and pollution source localization in an area that cannot be reached by the human body at the pollution site, and solve the problem that the existing environmental emergency monitoring system is difficult under complicated terrain conditions.
- the problem of reaching, the response speed is not high, and the monitoring range is limited, which greatly improves the environmental emergency response capability.
- a toxic and harmful gas drone detection system including a drone, a flight control system, a microprocessor, a gas detection module, a data acquisition module, a wireless transmission module, a geographic information module, an ultrasonic module, and a ground center;
- the control system is connected with the drone to control the flight of the drone;
- the gas detection module detects the toxic and harmful gas to determine the gas type and concentration;
- the gas detection module and the geographic information module are connected with the data acquisition module, and the data acquisition module collects The gas data of the gas detection module and the related geographic data;
- the data acquisition module and the wireless transmission module are both connected to the microprocessor, and the microprocessor transmits the gas data and the geographic data collected by the data acquisition module to the wireless transmission module to
- the ultrasonic module is connected with the microprocessor, and the obstacle is avoided by the ultrasonic obstacle to avoid the damage of the drone;
- the ground center displays the gas concentration, and the pollution source is positioned according to the concentration change of the different position.
- the gas detection module comprises a toxic and harmful gas detection sensor and/or a parabolic sensor
- the toxic and harmful gas detecting sensor comprises a PID photoion gas sensor and a toxic gas electrochemical gas sensor for measuring ammonia, trimethylamine, hydrogen sulfide, methyl mercaptan, styrene, carbon disulfide volatile organic compounds in the air. concentration.
- the US base-line PID photoion gas sensor and the British city series of toxic gas electrochemical gas sensors can directly and accurately measure the types of toxic gases of VOCs in the air where the drone is located. And concentration data.
- the parabolic sensor includes a gas sensor, a wireless module, and a power source.
- the geographic module comprises a GPS module and an electronic barometric altimeter, providing geographic data of latitude and longitude and altitude.
- the ground center includes a monitoring terminal, a wireless transmission module, a display, and an input device both connected to a computer; the monitoring terminal implements dynamic display and processing analysis of gas detection data, including real data viewing, High-concentration alarm, statistical analysis, and report output.
- the monitoring module is based on the 3D GIS platform for multi-point detection data, and displays the gas concentration distribution based on the sampling point coordinates to locate the pollution source.
- the drone is a quadrotor drone.
- a detection method for a toxic and harmful gas drone detection system comprising the following steps:
- S1 plans a route, performs path planning according to the detection area, and sets a detection start point and a detection end point, where the path further includes detection of multiple heights, the height interval is not less than 100 meters, and the progressive scan detection is performed at each height.
- the detection starting point is set at the highest level, the detection end point is set at the lowest level, and the path is planned and transmitted to the flight control system;
- the flight control system controls the drone to reach the detection starting point, starts the gas detection module, starts the uninterrupted detection from the detection point of the highest source, and then sequentially detects each height area, the detected data and the geographic data. Simultaneous transmission to the ground center;
- the display of the S3 data and the positioning of the pollution source, the monitoring terminal of the ground center realizes dynamic display and processing analysis of the gas detection data, including real data viewing, high concentration alarm, statistical analysis, and report output, and the monitoring module
- the multi-point detection data is based on the 3D GIS platform, which displays the gas concentration distribution based on the sampling point coordinates and locates the pollution source.
- step S2 further comprises: placing a parabolic sensor, using a parabolic sensor to spread the parabolic sensor through the drone platform, realizing multi-point near-surface gas monitoring, and realizing rapid collection of gas detection information through wireless autonomous network transmission technology .
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PCT/CN2017/079540 WO2018184162A1 (zh) | 2017-04-06 | 2017-04-06 | 有毒有害气体无人机检测***和检测方法 |
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PCT/CN2017/079540 WO2018184162A1 (zh) | 2017-04-06 | 2017-04-06 | 有毒有害气体无人机检测***和检测方法 |
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Cited By (8)
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US11636870B2 (en) | 2020-08-20 | 2023-04-25 | Denso International America, Inc. | Smoking cessation systems and methods |
US11760170B2 (en) | 2020-08-20 | 2023-09-19 | Denso International America, Inc. | Olfaction sensor preservation systems and methods |
US11760169B2 (en) | 2020-08-20 | 2023-09-19 | Denso International America, Inc. | Particulate control systems and methods for olfaction sensors |
US11813926B2 (en) | 2020-08-20 | 2023-11-14 | Denso International America, Inc. | Binding agent and olfaction sensor |
US11828210B2 (en) | 2020-08-20 | 2023-11-28 | Denso International America, Inc. | Diagnostic systems and methods of vehicles using olfaction |
US11881093B2 (en) | 2020-08-20 | 2024-01-23 | Denso International America, Inc. | Systems and methods for identifying smoking in vehicles |
US11932080B2 (en) | 2020-08-20 | 2024-03-19 | Denso International America, Inc. | Diagnostic and recirculation control systems and methods |
US12017506B2 (en) | 2020-08-20 | 2024-06-25 | Denso International America, Inc. | Passenger cabin air control systems and methods |
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US11636870B2 (en) | 2020-08-20 | 2023-04-25 | Denso International America, Inc. | Smoking cessation systems and methods |
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