CN104133509A - Temperature and humidity control system and method for mine lifesaving cabin - Google Patents
Temperature and humidity control system and method for mine lifesaving cabin Download PDFInfo
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- CN104133509A CN104133509A CN201410380805.3A CN201410380805A CN104133509A CN 104133509 A CN104133509 A CN 104133509A CN 201410380805 A CN201410380805 A CN 201410380805A CN 104133509 A CN104133509 A CN 104133509A
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Abstract
The invention discloses a temperature and humidity control system and method for a mine lifesaving cabin. The control system comprises a digital temperature and humidity sensor, a central control unit, a liquid crystal display module, a digital clock circuit, an opto-coupler isolation circuit, a drive circuit, a cooling fan and a dehumidifying fan of an actuator, an alarm circuit and a minimum system. The central control unit is used for calculating and processing data collected by the temperature and humidity sensor and coordinatively controlling all the modules to work; the liquid crystal display module is used for displaying temperature and humidity in the cabin, the rotating speed level of the fans and operation time parameters in real time; the digital clock circuit is used for providing the current time and the working time of the system; the opto-coupler isolation circuit and the drive circuit are used for isolating a control circuit of the system and a motor driving circuit; the alarm circuit has the alarm function; the minimum system is used for providing a basic guarantee for the central control unit. Temperature and humidity controlled parameters are detected through the temperature and humidity sensor and then sent to the central control unit, the data are processed and displayed through the central control unit, control signals control the cooling fan and the dehumidifying fan through the opto-coupler isolation circuit and the drive circuit, and the requirement for controlling the temperature and the humidity in the lifesaving cabin is met.
Description
Technical field
The present invention relates to a kind of temperature and humidity control system and method, relate in particular to a kind of mine escape capsule temperature and humidity control system and method.
Background technology
Coal occupies main status in China's energy structure, but the particularly serious accident in colliery happens occasionally, and the rugged surroundings of the on-the-spot high temperature of down-hole accident, high pressure, poisonous, anoxic, have formed great threat to the life and health of trapped personnel.The requirement of human body existence be isolated and be provided to underground mobile survival capsule can by trapped personnel and rugged surroundings out of my cabin, thereby extended precious rescue time, greatly reduces the casualty rate of Coal Accidents.
Current rescue capsule monitoring system mostly is manual operation, and control effect depends on user of service's experience, is difficult to realize the accurate control to parameter.And easily there is maloperation, cause serious consequence.Need take into full account the problem of low energy consumption when software and hardware designs in cabin.
Summary of the invention
The object of the present invention is to provide a kind of mine escape capsule temperature and humidity control system and method; Solve control in prior art effect bad, be prone to maloperation and the high problem of energy consumption, meet hedging personnel living necessities in cabin.
In order to solve the problems of the technologies described above, survival capsule temperature and humidity control system of the present invention, the humiture of air in Real-Time Monitoring cabin, in the time that monitor value does not meet standard value, operate by central controller, select improve or reduce temperature-dropping fan with dehumidifying blower fan rotating speed, and then by the Temperature and Humidity Control in cabin in equilibrium state; Comprise: minimum system, central controller, LCD MODULE, digital clock circuit, optical coupling isolation circuit, motor-drive circuit, topworks and warning circuit; Minimum system, digital hygro sensor and digital clock circuit are all connected with the input end of central controller, the output terminal of central controller is connected with LCD MODULE and warning circuit, the output terminal of central controller is connected with motor-drive circuit by optical coupling isolation circuit, and motor-drive circuit is connected with topworks;
Described minimum system packet clock circuit, power circuit and reset circuit; Described topworks's bag dehumidifying blower fan and refrigeration fan.
The method of survival capsule temperature and humidity control system: survival capsule temperature and humidity control system is in the time of operation, and temperature sensor module is obtained current humiture value in cabin, and digital clock module is obtained current time and system operation time; Central controller compares current temperature and humidity measurement value and standard value, to determine whether humiture meets standard and whether in safe range, once humiture exceedes or lower than standard value in cabin, Temperature Humidity Sensor can feed back to central controller by information, central controller is sent out adjustment signal, the control signal of central controller output is via optical coupling isolation circuit and the work of motor-drive circuit regulation and control topworks, control topworks carry out the regulation and control of current humiture, by Temperature and Humidity Control near standard value; In the time that humiture value exceeds safe range, central controller sends signal and makes warning circuit work; The input end output signal of central controller, makes to indicate LCD MODULE work, current humiture value, rotation speed of fan grade, current time and system operation time in display module; Cang Neiyou manual adjustments topworks, manual shift parameters, accelerates humiture control speed in cabin; Digital clock circuit provides current time and system operation time.
The invention has the beneficial effects as follows: in use Temperature Humidity Sensor is arranged in cabin, detect humiture in cabin, temp and humidity regulator temperature-dropping fan is arranged on survival capsule bulkhead with dehumidifying blower fan.First, Temperature Humidity Sensor can detect humiture value in cabin the moment, once there is too high or too low situation, central controller can indicate topworks's work to make humiture in cabin recover normal.If humiture value exceeds safe range, central controller meeting indication warning circuit working, in cabin, hedging personnel can be according to actual conditions manual operation topworks, adjust humiture value in cabin, thereby allow humiture value remain near standard value, this cover system has improved control effect, has reduced the possibility of maloperation, and the type selecting of central controller has reduced system energy consumption.
Brief description of the drawings
Fig. 1 is the structural representation of the mine escape capsule temperature and humidity control system of the embodiment of the present invention.
Fig. 2 is the schematic flow sheet of the mine escape capsule temperature and humidity control system of the embodiment of the present invention.
In figure, 2, Temperature Humidity Sensor; 3, central controller; 4, LCD MODULE; 5, digital clock circuit; 6, optical coupling isolation circuit; 7, motor-drive circuit; 8, topworks; 9, warning circuit; 10, minimum system.
Embodiment
Below in conjunction with accompanying drawing, one embodiment of the present of invention are described in further detail:
Shown in Fig. 1, mine escape capsule temperature and humidity control system of the present invention, comprising: minimum system, central controller, LCD MODULE, digital clock circuit, optical coupling isolation circuit, motor-drive circuit, topworks and warning circuit; Minimum system, digital hygro sensor and digital clock circuit are all connected with the input end of central controller, the output terminal of central controller is connected with LCD MODULE and warning circuit, the output terminal of central controller is connected with motor-drive circuit by optical coupling isolation circuit, and motor-drive circuit is connected with topworks;
Described minimum system packet clock circuit, power circuit and reset circuit; Described topworks's bag dehumidifying blower fan and refrigeration fan.Different assemblies are by connection, and the functions such as detection and adjusting are all responsible for by central controller.
Digital hygro sensor AM2302, for obtaining when the humiture value in front deck and passing to central controller;
Central controller STM32F103ZET6, carries out computing and processing for the data that Temperature Humidity Sensor is imported into, coordinates to control the normal work of each module, and this controling appliance is for the low feature of energy consumption;
LCD MODULE LCD12864, for parameters such as humiture, rotation speed of fan grade, current time and system operation times in real-time display module;
Digital clock circuit, for providing current time and system operation time;
Optical coupling isolation circuit, for isolating the control circuit of system and motor-drive circuit;
L298N motor-drive circuit, for connecting topworks's temperature-dropping fan and dehumidifying blower fan, makes described topworks under the control of described central controller, carry out the regulation and control of humiture in cabin;
Topworks, temperature-dropping fan and dehumidifying blower fan, for humiture in control cabinet;
Warning circuit, exceeds safe range alarm for humiture value;
Minimum system, for ensureing the normal work of described central controller.
As shown in Figure 2, survival capsule temperature/humidity control method of the present invention, using STM32F103ZET6 as hardware platform, the humiture of air in Real-Time Monitoring cabin, in the time that monitor value does not meet standard value, operate by central controller, select improve or reduce temperature-dropping fan with dehumidifying blower fan rotating speed, and then by the Temperature and Humidity Control in cabin in equilibrium state; Concrete control method is as follows: survival capsule temperature and humidity control system is in the time of operation, and temperature sensor module is obtained current humiture value in cabin, and digital clock module is obtained current time and system operation time; Central controller compares current temperature and humidity measurement value and standard value, to determine whether humiture meets standard and whether in safe range, once humiture exceedes or lower than standard value in cabin, Temperature Humidity Sensor can feed back to central controller by information, central controller is sent out adjustment signal, the control signal of central controller output is via optical coupling isolation circuit and the work of motor-drive circuit regulation and control topworks, control topworks carry out the regulation and control of current humiture, by Temperature and Humidity Control near standard value; In the time that humiture value exceeds safe range, central controller sends signal and makes warning circuit work; The input end output signal of central controller, makes to indicate LCD MODULE work, current humiture value, rotation speed of fan grade, current time and system operation time in display module; Cang Neiyou manual adjustments topworks, manual shift parameters, accelerates humiture control speed in cabin; Digital clock circuit provides current time and system operation time.
By the combination of said structure, the present invention not only possesses traditional humiture measuring ability, but also possesses humiture, rotation speed of fan grade, time instant playback, temperature-humidity signal processing and outside topworks is sent to the functions such as control command.The present invention has that integrated level is high, precision is high, good stability, low, the multi-functional feature of energy consumption.
Foregoing description is only the description to preferred embodiment of the present invention, the not any restriction to the scope of the invention, and any change, modification that the those of ordinary skill in field of the present invention does according to foregoing, all belong to the protection domain of claims.
Claims (2)
1. a mine escape capsule temperature and humidity control system, is characterized in that: comprising: minimum system, central controller, LCD MODULE, digital clock circuit, optical coupling isolation circuit, motor-drive circuit, topworks and warning circuit; Minimum system, digital hygro sensor and digital clock circuit are all connected with the input end of central controller, the output terminal of central controller is connected with LCD MODULE and warning circuit, the output terminal of central controller is connected with motor-drive circuit by optical coupling isolation circuit, and motor-drive circuit is connected with topworks;
Described minimum system packet clock circuit, power circuit and reset circuit; Described topworks's bag dehumidifying blower fan and refrigeration fan.
2. the method for a mine escape capsule temperature and humidity control system, it is characterized in that: the humiture of air in Real-Time Monitoring cabin, in the time that monitor value does not meet standard value, operate by central controller, select improve or reduce temperature-dropping fan with dehumidifying blower fan rotating speed, and then by the Temperature and Humidity Control in cabin in equilibrium state; Survival capsule temperature and humidity control system is in the time of operation, and temperature sensor module is obtained current humiture value in cabin, and digital clock module is obtained current time and system operation time; Central controller compares current temperature and humidity measurement value and standard value, to determine whether humiture meets standard and whether in safe range, once humiture exceedes or lower than standard value in cabin, Temperature Humidity Sensor can feed back to central controller by information, central controller is sent out adjustment signal, the control signal of central controller output is via optical coupling isolation circuit and the work of motor-drive circuit regulation and control topworks, control topworks carry out the regulation and control of current humiture, by Temperature and Humidity Control near standard value; In the time that humiture value exceeds safe range, central controller sends signal and makes warning circuit work; The input end output signal of central controller, makes to indicate LCD MODULE work, current humiture value, rotation speed of fan grade, current time and system operation time in display module; Cang Neiyou manual adjustments topworks, manual shift parameters, accelerates humiture control speed in cabin; Digital clock circuit provides current time and system operation time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410380805.3A CN104133509A (en) | 2014-08-04 | 2014-08-04 | Temperature and humidity control system and method for mine lifesaving cabin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410380805.3A CN104133509A (en) | 2014-08-04 | 2014-08-04 | Temperature and humidity control system and method for mine lifesaving cabin |
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| CN104133509A true CN104133509A (en) | 2014-11-05 |
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| CN201410380805.3A Pending CN104133509A (en) | 2014-08-04 | 2014-08-04 | Temperature and humidity control system and method for mine lifesaving cabin |
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| CN201145845Y (en) * | 2007-12-14 | 2008-11-05 | 金龙哲 | Apparatus for monitoring removable emergency survival capsule |
| US20090084126A1 (en) * | 2007-09-28 | 2009-04-02 | Schartel Terry R | Atmosphere Handling System For Confined Volumes |
| CN102287223A (en) * | 2011-07-14 | 2011-12-21 | 山东国泰科技有限公司 | Integrated life security device of refuge chamber or life-saving compartment based on PID (proportion-integration-differentiation)) integrated control |
| CN202090944U (en) * | 2011-06-13 | 2011-12-28 | 中国科学院武汉岩土力学研究所 | Air channel device for circulating ventilation in escape capsule under coal mine well |
| CN102540935A (en) * | 2012-02-29 | 2012-07-04 | 四川航天系统工程研究所 | Double-mode control system for regulating internal environment of underground danger avoiding device and control method thereof |
| CN102999070A (en) * | 2012-10-10 | 2013-03-27 | 合肥天鹅制冷科技有限公司 | Device capable of accurately controlling temperature and humidity |
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2014
- 2014-08-04 CN CN201410380805.3A patent/CN104133509A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090084126A1 (en) * | 2007-09-28 | 2009-04-02 | Schartel Terry R | Atmosphere Handling System For Confined Volumes |
| CN201145845Y (en) * | 2007-12-14 | 2008-11-05 | 金龙哲 | Apparatus for monitoring removable emergency survival capsule |
| CN202090944U (en) * | 2011-06-13 | 2011-12-28 | 中国科学院武汉岩土力学研究所 | Air channel device for circulating ventilation in escape capsule under coal mine well |
| CN102287223A (en) * | 2011-07-14 | 2011-12-21 | 山东国泰科技有限公司 | Integrated life security device of refuge chamber or life-saving compartment based on PID (proportion-integration-differentiation)) integrated control |
| CN102540935A (en) * | 2012-02-29 | 2012-07-04 | 四川航天系统工程研究所 | Double-mode control system for regulating internal environment of underground danger avoiding device and control method thereof |
| CN102999070A (en) * | 2012-10-10 | 2013-03-27 | 合肥天鹅制冷科技有限公司 | Device capable of accurately controlling temperature and humidity |
Non-Patent Citations (2)
| Title |
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| 冯仰刚等: "TM32F103ZET6最小系统设计", 《电子世界》 * |
| 雷红淼等: "基于L298N的直流电机驱动电路优化设计", 《数字技术与应用》 * |
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Application publication date: 20141105 |