CN117690260A - An artificial rain-enhancing aircraft liquid carbon dioxide leakage alarm system and alarm method - Google Patents
An artificial rain-enhancing aircraft liquid carbon dioxide leakage alarm system and alarm method Download PDFInfo
- Publication number
- CN117690260A CN117690260A CN202311670779.3A CN202311670779A CN117690260A CN 117690260 A CN117690260 A CN 117690260A CN 202311670779 A CN202311670779 A CN 202311670779A CN 117690260 A CN117690260 A CN 117690260A
- Authority
- CN
- China
- Prior art keywords
- alarm
- carbon dioxide
- concentration
- leakage
- aircraft
- 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
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/12—Alarms for ensuring the safety of persons responsive to undesired emission of substances, e.g. pollution alarms
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G15/00—Devices or methods for influencing weather conditions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D43/00—Arrangements or adaptations of instruments
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C5/00—Registering or indicating the working of vehicles
- G07C5/08—Registering or indicating performance data other than driving, working, idle, or waiting time, with or without registering driving, working, idle or waiting time
- G07C5/0816—Indicating performance data, e.g. occurrence of a malfunction
- G07C5/0825—Indicating performance data, e.g. occurrence of a malfunction using optical means
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C5/00—Registering or indicating the working of vehicles
- G07C5/08—Registering or indicating performance data other than driving, working, idle, or waiting time, with or without registering driving, working, idle or waiting time
- G07C5/0816—Indicating performance data, e.g. occurrence of a malfunction
- G07C5/0833—Indicating performance data, e.g. occurrence of a malfunction using audio means
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B7/00—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
- G08B7/06—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Aviation & Aerospace Engineering (AREA)
- Multimedia (AREA)
- Environmental Sciences (AREA)
- Atmospheric Sciences (AREA)
- Health & Medical Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Emergency Alarm Devices (AREA)
Abstract
一种人工增雨飞机液态二氧化碳泄漏告警系统及告警方法，在飞机的增雨舱内固定有二氧化碳储气瓶，告警系统包含相互交联的告警处理机、告警传感器、告警指示板和集中告警灯盒，将告警传感器安装在液态二氧化碳瓶附近，告警处理机和告警指示板安装在飞机任务管理控制台上，集中告警灯盒安装在驾驶舱仪表板上，告警传感器将探测到的二氧化碳浓度信息送告警处理机，告警处理机将接收到的二氧化碳浓度信息按浓度范围转换成离散信号发送给告警指示板和集中告警灯盒进行告警指示。
A liquid carbon dioxide leakage alarm system and alarm method for an artificial rain-enhancing aircraft. A carbon dioxide gas storage bottle is fixed in the rain-enhancing cabin of the aircraft. The alarm system includes a cross-linked alarm processor, an alarm sensor, an alarm indicator board and a centralized alarm light. box, the alarm sensor is installed near the liquid carbon dioxide bottle, the alarm processor and alarm indicator board are installed on the aircraft mission management console, the centralized alarm light box is installed on the cockpit instrument panel, and the alarm sensor sends the detected carbon dioxide concentration information Alarm processor, the alarm processor converts the received carbon dioxide concentration information into discrete signals according to the concentration range and sends them to the alarm indicator board and centralized alarm light box for alarm indication.
Description
Technical Field
The application relates to the field of aircraft design, and further relates to aircraft safety warning, in particular to a liquid carbon dioxide leakage warning system and a warning method for a rainmaking aircraft.
Background
The artificial rain enhancement function is realized by adding rain enhancement facilities at the positions of an airplane body, wings and the like and performing operations such as catalytic operation, display control and the like through a task control system. The method for carrying out the rain enhancement by using the liquid carbon dioxide as a catalyst is one of rain enhancement operation modes, an aluminum bottle is used for loading the liquid carbon dioxide, the aluminum bottle is arranged on a bracket in a rear cargo compartment of an aircraft, and a connecting hose is used for connecting with a sowing spray head at the lower part of the machine body to carry out sowing operation; liquid carbon dioxide is directly scattered into the cloud to enable the local part to be rapidly cooled, so that a large amount of ice crystals are generated in the supercooled cloud to play a role in catalyzing rainfall. The artificial precipitation is widely applied through precipitation enhancement aircrafts, and when the artificial precipitation enhancement operation is carried out, the possibility of leakage exists in liquid carbon dioxide in an engine room, and the leakage of the carbon dioxide is unfavorable for the aviation safety flight and even endangers personal safety. Carbon dioxide is an important member of the atmosphere, which plays an important role in various biological respiration, and is closely related to human life; the carbon dioxide content in the environment is increased, the health of a human body is directly influenced, and discomfort symptoms such as headache, asthma, vomit, mental stress and the like are generally accompanied when the concentration is gradually increased, and even death is caused when the concentration is most serious. Based on the above, according to the characteristics of the liquid carbon dioxide, the requirements of the special conditions for seaworthiness and the like, a liquid carbon dioxide leakage alarm system needs to be added on the raining aircraft, and the artificial raining system meeting the seaworthiness requirements is designed so as to monitor the concentration of the carbon dioxide in the cabin in real time and give corresponding alarm and prompt to the pilot.
Disclosure of Invention
In the working process of the airplane for the raining and scattering operation, an artificial raining airplane liquid carbon dioxide leakage alarming system and an alarming method are applied for preventing the personal safety of workers from being endangered by liquid carbon dioxide leakage in an engine room.
A liquid carbon dioxide leakage alarm system for a rainmaking aircraft is characterized in that the system comprises an alarm processor, an alarm sensor, an alarm indication board and a centralized alarm lamp box which are mutually crosslinked, wherein the alarm sensor is arranged near the liquid carbon dioxide bottle, the alarm processor and the alarm indication board are arranged on an aircraft task management console, the centralized alarm lamp box is arranged on a cockpit instrument board, the alarm sensor sends detected carbon dioxide concentration information to the alarm processor, and the alarm processor converts the carbon dioxide concentration information into discrete alarm signals according to a concentration range and sends the discrete alarm signals to the alarm indication board and the centralized alarm lamp box for alarm indication.
The liquid carbon dioxide leakage warning system of the rainmaking aircraft is characterized in that three indicator lamps are arranged on the warning indicator board, namely a green indicator lamp for indicating that the carbon dioxide concentration is normal, a yellow indicator lamp for indicating that the carbon dioxide has leakage and a red indicator lamp for indicating that the carbon dioxide concentration seriously exceeds the standard, and two voice broadcasting devices for voice warning are further arranged on the warning indicator board.
A liquid carbon dioxide leakage alarming method for a rainmaking aircraft is characterized in that a carbon dioxide gas storage bottle is fixed in a rainmaking cabin of the aircraft, and the method comprises the following steps: 1) Setting the carbon dioxide leakage alarm system on the artificial precipitation aircraft, and 2) sending detected carbon dioxide concentration information to an alarm processor by an alarm sensor when carbon dioxide leakage occurs in the precipitation cabin; 3) The alarm processor converts the carbon dioxide concentration information into discrete signals according to the concentration range and sends the discrete signals to the alarm indication board and the centralized alarm lamp box for alarm indication; when the concentration of the carbon dioxide is lower than 0.5%, respectively, a green indicator lamp on the alarm indicator board is lighted to indicate that the concentration of the carbon dioxide in the cabin is normal; when the concentration of the carbon dioxide is within the range of 0.5% -5%, the yellow indicator lamp on the alarm indicator board is lighted, and meanwhile, the carbon dioxide leakage is reported by voice three times to prompt the carbon dioxide leakage; when the carbon dioxide concentration is higher than 5%, the red indicator lamp on the alarm indicator board flashes at the frequency of 1Hz, and simultaneously the 'Dai Yangqi mask' is broadcasted by voice for three times, so as to warn that the carbon dioxide concentration in the cabin exceeds the standard; 4) The alarm processor simultaneously sends alarm signals with the concentration higher than 5% to the centralized alarm lamp box through discrete amounts, and two carbon dioxide red alarm lamps on the centralized alarm lamp box are all lighted to remind a crew member to wear an oxygen mask in time and carry out corresponding emergency treatment.
The beneficial effects of this application lie in: 1) The sensor detects, senses the environment change condition in the cabin of the rain-increasing machine in real time, and reminds a machine set operator to take corresponding disposal measures in time according to the carbon dioxide concentration change so as to ensure the safety of the staff and the airplane in the cabin. 2) And installing a liquid carbon dioxide leakage alarm system in the engine room, and monitoring and alarming in real time. If the carbon dioxide leakage alarm is met, a flight operator takes corresponding emergency measures according to the alarm level so as to ensure the safety of personnel and an airplane in the cabin.
The present application is described in further detail below with reference to the drawings of embodiments.
Drawings
FIG. 1 is a schematic block diagram of a carbon dioxide leak warning system.
FIG. 2 is a schematic cross-linking diagram of two sets of mutually backup carbon dioxide leak warning systems on an aircraft.
FIG. 3 is a schematic diagram of an alarm indication board.
The numbering in the figures illustrates: 1 alarm indication board, 2 green pilot lamp, 3 yellow pilot lamp, 4 red pilot lamp, 5 voice broadcast ware.
Detailed Description
Referring to the attached drawings, in order to prevent the leakage of the liquid carbon dioxide in the cabin from endangering the safety of the aircraft and the personnel, a liquid carbon dioxide leakage alarm system is designed to detect the concentration of the carbon dioxide in the cabin in real time and alarm. The carbon dioxide leakage alarm system mainly relates to carbon dioxide alarm equipment and a centralized alarm lamp box. Two sets of carbon dioxide alarm devices are installed on the aircraft to realize the backup of the alarm function. Each set of carbon dioxide alarm equipment consists of an alarm processor, an alarm sensor and an alarm indication board; the two alarm processors and the two alarm indication boards are arranged on the aircraft task management console, and the two alarm sensors are arranged near the mouth of the liquid carbon dioxide bottle; the centralized warning light box is installed on an instrument board of an airplane pilot. When liquid carbon dioxide leaks, the alarm sensor sends the detected carbon dioxide concentration information to the alarm processor, and the alarm processor sends an alarm indication board and a centralized alarm lamp box to carry out real-time alarm indication after identification processing.
In the embodiment, two voice broadcasters 5 are arranged on the alarm indication board 1 and used for voice alarm prompt, and meanwhile, a normal green indication lamp 2, a prompt yellow indication lamp 3 and an alarm red indication lamp 4 are arranged for alarm prompts of different levels. When liquid carbon dioxide in the cabin leaks, the alarm sensor sends the detected carbon dioxide concentration information to the alarm processor, and the alarm processor sends an alarm indication board and a centralized alarm lamp box to carry out real-time voice alarm and indication after identification processing.
The alarm processor converts the carbon dioxide concentration information into discrete alarm signals according to the concentration range, and sends the discrete alarm signals to the alarm indication board and the centralized alarm lamp box for alarm indication; when the concentration of the carbon dioxide is lower than 0.5%, the green indicator lamp 2 on the alarm indicator board 1 is lighted to indicate that the concentration of the carbon dioxide in the cabin is normal; when the carbon dioxide concentration is within the range of 0.5% -5%, the yellow indicator lamp 3 on the alarm indicator board 1 is lighted, and meanwhile, the carbon dioxide leakage is reported by voice three times to prompt the carbon dioxide leakage; when the carbon dioxide concentration is higher than 5%, the red indicator lamp 4 on the alarm indicator board 1 flashes at the frequency of 1Hz, and the voice broadcaster 5 reports the mask Dai Yangqi for three times, so as to warn that the carbon dioxide concentration in the cabin exceeds the standard;
the alarm processor simultaneously sends alarm signals with the concentration higher than 5% to the centralized alarm lamp box through discrete amounts, and two carbon dioxide red alarm lamps on the centralized alarm lamp box are all lighted to remind a crew member to wear an oxygen mask in time and carry out corresponding emergency treatment.
When the yellow indicator lamp on the alarm indicator board is lighted, prompting a rain-increasing operator to wear an oxygen mask and gloves, closing a valve of the liquid carbon dioxide bottle, and fastening a door curtain of the rain-increasing cabin;
when the red indicator lights on the alarm indicator board and the central alarm light box flash, prompting a rain-increasing operator to wear an oxygen mask and gloves, checking whether a rain-increasing cabin door curtain is buckled or not, and rapidly leaving; the rest of the crew members wear oxygen masks.
Claims (6)
1. A liquid carbon dioxide leakage alarm system of a rainmaking aircraft is characterized in that the system comprises an alarm processor, an alarm sensor, an alarm indication board and a centralized alarm lamp box which are mutually crosslinked, wherein the alarm sensor is arranged near the liquid carbon dioxide bottle, the alarm processor and the alarm indication board are arranged on an aircraft task management console, the centralized alarm lamp box is arranged on a cockpit instrument board, the alarm sensor sends detected carbon dioxide concentration information to the alarm processor, and the alarm processor converts the received carbon dioxide concentration information into discrete signals according to concentration ranges and sends the discrete signals to the alarm indication board and the centralized alarm lamp box for alarm indication.
2. The liquid carbon dioxide leakage warning system of the precipitation aircraft according to claim 1, wherein two sets of carbon dioxide leakage warning systems which are mutually backup are arranged on the precipitation aircraft.
3. The liquid carbon dioxide leakage warning system of the rainmaking aircraft according to claim 1, wherein the warning indication board is provided with three indicator lamps, namely a green indicator lamp for indicating that the carbon dioxide concentration is normal, a yellow indicator lamp for indicating that the carbon dioxide has leakage and a red indicator lamp for indicating that the carbon dioxide concentration is seriously out of standard, and the warning indication board is also provided with two voice annunciators for voice warning.
4. A liquid carbon dioxide leakage alarming method for a rainmaking aircraft is characterized in that a carbon dioxide gas storage bottle is fixed in a rainmaking cabin of the aircraft, and the method comprises the following steps: 1) Setting the carbon dioxide leakage alarm system as set forth in claim 1, 2 or 3 in the artificial precipitation plane, 2) sending the detected carbon dioxide concentration information to an alarm processor by an alarm sensor when carbon dioxide leakage occurs in the precipitation cabin; 3) The alarm processor converts the carbon dioxide concentration information into three discrete signals according to the concentration range, and sends the three discrete signals to the alarm indication board and the centralized alarm lamp box for alarm indication; when the concentration of the carbon dioxide is lower than 0.5%, respectively, a green indicator lamp on the alarm indicator board is lighted to indicate that the concentration of the carbon dioxide in the cabin is normal; when the concentration of the carbon dioxide is within the range of 0.5% -5%, the yellow indicator lamp on the alarm indicator board is lighted, and meanwhile, the carbon dioxide leakage is reported by voice three times to prompt the carbon dioxide leakage; when the carbon dioxide concentration is higher than 5%, the red indicator lamp on the alarm indicator board flashes at the frequency of 1Hz, and simultaneously the 'Dai Yangqi mask' is broadcasted by voice for three times, so as to warn that the carbon dioxide concentration in the cabin exceeds the standard; 4) The alarm processor simultaneously sends alarm signals with the concentration higher than 5% to the centralized alarm lamp box through discrete amounts, and two carbon dioxide red alarm lamps on the centralized alarm lamp box are all lighted to remind a crew member to wear an oxygen mask in time and carry out corresponding emergency treatment.
5. The method of claim 4, wherein when the yellow indicator lights on the alarm indicator board are lighted, the raining operator is prompted to wear the oxygen mask and the glove, the valve of the liquid carbon dioxide bottle is closed, and the door curtain of the raining cabin is closed.
6. The method for warning of liquid carbon dioxide leakage in a precipitation-increasing aircraft according to claim 4, wherein when the red indicator lights on the warning indicator board and the centralized warning light box flash, the precipitation-increasing operator is prompted to wear an oxygen mask and gloves, check whether the precipitation-increasing cabin door curtain is buckled and rapidly leave, and the crew member wears the oxygen mask.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311670779.3A CN117690260A (en) | 2023-12-06 | 2023-12-06 | An artificial rain-enhancing aircraft liquid carbon dioxide leakage alarm system and alarm method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311670779.3A CN117690260A (en) | 2023-12-06 | 2023-12-06 | An artificial rain-enhancing aircraft liquid carbon dioxide leakage alarm system and alarm method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117690260A true CN117690260A (en) | 2024-03-12 |
Family
ID=90125723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311670779.3A Pending CN117690260A (en) | 2023-12-06 | 2023-12-06 | An artificial rain-enhancing aircraft liquid carbon dioxide leakage alarm system and alarm method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117690260A (en) |
-
2023
- 2023-12-06 CN CN202311670779.3A patent/CN117690260A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205913678U (en) | Rail vehicle fire extinguishing system | |
| CN204256890U (en) | Public transport remote monitoring early warning system and car-mounted device | |
| US20170014655A1 (en) | Aircraft with fire suppression control system | |
| CN109733626B (en) | Amphibious aircraft cabin door alarm and indication system | |
| CN117690260A (en) | An artificial rain-enhancing aircraft liquid carbon dioxide leakage alarm system and alarm method | |
| CN114240247B (en) | A comprehensive alarm level transition method based on risk model | |
| CN205964756U (en) | Vehicle technology fire control initiative safety protection system | |
| CN109459527A (en) | Method and system for monitoring carbon monoxide concentration of aircraft cabin | |
| BRPI0621972A2 (en) | STORAGE BOX FOR A RESPIRATORY MASK TO BE USED BY THE CREW OF AN AIRCRAFT | |
| Trujillo | Pilot mental workload with predictive system status information | |
| CN113850980B (en) | Breathing machine alarm information processing system based on step-type distributed computer network | |
| CN116808476A (en) | Heptafluoropropane and water combined fire-fighting system for container battery pack and control method thereof | |
| CN220546488U (en) | Spraying fire-fighting system in vehicle-mounted vehicle | |
| CN118062214B (en) | Ship ventilation system and method | |
| CN222145631U (en) | Integrated audible and visual alarm device | |
| Uchman | Hazards associated with hypoxia in commercial aviation | |
| WO2021072414A2 (en) | Cabin pressure sensor (cps) system for pressurized-cabin aircraft and associated methods | |
| CN119429138A (en) | Aircraft overspeed warning system and warning method | |
| Board | Aircraft accident investigation report | |
| Chi et al. | Root cause analysis of airplane technical failures with Rasmussen's risk management framework (RRMF) based human-machine-environment-procedure (HMEP) taxonomy | |
| CN119125454A (en) | Cabin contamination monitoring and fault diagnosis system, method, electronic device and medium | |
| Nasser | Identification of Multiple “Space Cohorts” Based on Ventilation Parameters: A Novel Strategy to Combat Airborne Pathogens on Naval Warships | |
| Cramoisi | Air Crash Investigations: The End of the Concorde Era, the Crash of Air France Flight 4590 | |
| CN118405270A (en) | Smoke detection system | |
| Branch | AAIB |
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 |