CN102636999A - Environment monitoring control system for LED (light-emitting diode) display screens - Google Patents
Environment monitoring control system for LED (light-emitting diode) display screens Download PDFInfo
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- CN102636999A CN102636999A CN2011104451073A CN201110445107A CN102636999A CN 102636999 A CN102636999 A CN 102636999A CN 2011104451073 A CN2011104451073 A CN 2011104451073A CN 201110445107 A CN201110445107 A CN 201110445107A CN 102636999 A CN102636999 A CN 102636999A
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Abstract
The invention relates to an environment monitoring control system for LED (light-emitting diode) display screens. The environment monitoring control system is characterized in that an environmental monitoring sensor of the system is fixed in a body of the LED display screen, and used for acquiring surrounding environmental parameters of the body of the LED display screen in real time, and sending the environmental parameters to an environmental monitoring controller; the environmental monitoring controller receives the environmental parameters sent by the environmental monitoring sensor in real time; when the environmental parameters are larger than a safe working threshold value (preset by users) of the LED display screen and the current LED display screen is in an open state, the environmental monitoring controller closes the LED display screen through a LED display screen control system; and when the environmental parameters are smaller than the safe working threshold value (preset by the users) of the LED display screen and the current LED display screen is in a closed state, the environmental monitoring controller opens the LED display screen through the LED display screen control system. The environment monitoring control system disclosed by the invention is used for protecting safety of the LED display screen, thereby effectively reducing hidden fire dangers.
Description
Technical field
The present invention relates to a kind of LED display environmental monitoring control system.
Background technology
LED display is by the terminal presentation facility of LED light emitting diode as basic display unit.Its inside mainly is made up of LED light emitting diode, PCB circuit board, Switching Power Supply.LED display is in operational process, if environment temperature of living in and humidity are too high, and will be to the job stability and the very big influence of generation in serviceable life of LED display internal components.When the LED display temperature surpasses safety standard, if this moment the untimely handled of carrying out, the LED display internal components possibly cause damage, seriously then possibly increase fire generation hidden danger.
Summary of the invention
The technical matters that the present invention will solve provides a kind of LED display of can monitoring in real time and shields the body running environmental parameter, and when LED display screen body running environmental parameter is higher than the trouble free service threshold value, can close the LED display environmental monitoring control system of LED display automatically.
In order to solve the problems of the technologies described above, LED display environmental monitoring control system of the present invention comprises environment monitoring sensor, the environmental monitoring controller; It is inner that said environment monitoring sensor is fixed in LED display screen body, is used for gathering in real time LED display screen body surrounding environment parameter and sends it to the environmental monitoring controller; The environmental parameter that the real-time reception environment monitoring sensor of environmental monitoring controller sends; When environmental parameter was higher than LED display trouble free service threshold value that the user presets and current LED display and is in opening, the environmental monitoring controller cut out LED display through the LED display control system; When environmental parameter was lower than LED display trouble free service threshold value that the user presets and current LED display and is in closed condition, the environmental monitoring controller was opened LED display through the LED display control system.
Said environment monitoring sensor comprises temperature sensor; Temperature sensor is used for gathering in real time LED display screen body environment temperature parameter and sends it to the environmental monitoring controller; The environmental monitoring controller receives the temperature parameter that temperature sensor sends in real time; When temperature parameter was higher than LED display safe working temperature threshold value that the user presets and current LED display and is in opening, the environmental monitoring controller cut out LED display through the LED display control system; When temperature parameter was lower than LED display safe working temperature threshold value that the user presets and current LED display and is in closed condition, the environmental monitoring controller was opened LED display through the LED display control system.
Said environment monitoring sensor also comprises humidity sensor; Humidity sensor is used for gathering in real time LED display screen body ambient humidity, light and temperature parameter and sends it to the environmental monitoring controller; The environmental monitoring controller receives the humidity parameter that humidity sensor sends in real time; When humidity parameter was higher than LED display trouble free service humidity threshold value that the user presets and current LED display and is in opening, the environmental monitoring controller cut out LED display through the LED display control system; When humidity parameter was lower than LED display trouble free service humidity threshold value that the user presets and current LED display and is in closed condition, the environmental monitoring controller was opened LED display through the LED display control system.
The present invention utilizes temperature, humidity sensor to gather temperature parameter and humidity parameter in the LED display; When temperature parameter or humidity parameter exceed the trouble free service threshold value; Close LED display by the environment measuring controller through the LED display control system; Can carry out safeguard protection to LED display, thereby reduce fire generation hidden danger.
The present invention also comprises air-conditioning; Said air-conditioning is fixed on LED display screen body back; When the temperature parameter of temperature sensor collection exceeded the normal working temperature standard, environmental monitoring controller output control command was opened air-conditioning automatically; When in adjustment to the normal working temperature standard, environmental monitoring controller output control command is closed air-conditioning automatically.
When the display screen environment temperature was higher than operate as normal standard max value or be lower than operate as normal standard min value, the environmental monitoring controller can be opened air-conditioning automatically.Under the effect of air-conditioning, LED display screen body running temperature begins to reduce or raise.In adjustment to normal working temperature standard, the environmental monitoring controller cuts out air-conditioning automatically, thereby saves power consumption.
The present invention also comprises blower fan; Said blower fan is fixed on LED display screen body back; When the humidity parameter of humidity sensor collection was higher than the operate as normal humidity standard, environmental monitoring controller output control command was opened blower fan automatically; When humidity is reduced to the operate as normal humidity standard when following, environmental monitoring controller output control command is closed blower fan automatically.
When the display screen ambient humidity was higher than the operate as normal humidity standard, the environmental monitoring controller can be opened blower fan automatically.When humidity regulation to being lower than the operate as normal humidity standard, the environmental monitoring controller cuts out blower fan automatically, thereby saves power consumption.
When the temperature in the LED display exceeds the normal working temperature standard; When perhaps humidity is higher than the operate as normal humidity standard; The present invention utilizes air-conditioning to regulate the temperature in the LED display, utilizes blower fan to drive the mobile dehumidifying of display screen inner air, thereby on energy-conservation basis; LED display is carried out safeguard protection, and reduce fire generation hidden danger.
The present invention also comprises illuminance transducer; Said illuminance transducer is fixed on the outside of LED display, is used for gathering in real time LED display screen body ambient illuminance parameter and sends it to the environmental monitoring controller; The environmental monitoring controller receives the illumination parameter that illuminance transducer sends in real time, and regulates the brightness of display screen through the LED display control system according to the illumination parameter.
The present invention utilizes the environmental monitoring controller to receive the illumination parameter that illuminance transducer sends in real time; And according to of the brightness of illumination parameter through LED display control system adjusting display screen; Make LED display under different environment, present best display effect, avoid light pollution and reduce energy resource consumption.
The present invention comprises that also short message transceiving module and user are provided with mobile phone, and said short message transceiving module is connected with the environment measuring controller; When environmental parameter was higher than LED display trouble free service threshold value that the user presets and current LED display and is in opening, environmental monitoring controller notifying messages transceiver module was provided with mobile phone by short message transceiving module from the trend user and sends alarming short message.
When environmental parameter was higher than LED display trouble free service threshold value that the user presets and current LED display and is in opening, environmental monitoring controller notifying messages transceiver module was provided with mobile phone by short message transceiving module from the trend user and sends alarming short message.After the user receives alarming short message, can give environmental monitoring controller commands in return through short message mode, the monitor controller that controls environment is closed LED display, and LED display is protected.Potential safety hazard can be when taking place in the user, and warning message is arrived in automatic reception, and carries out remote monitoring, thus reduction accident disaster occurrence probability.
The user is provided with mobile phone can also inquire about the temperature parameter that temperature sensor collects to the environmental monitoring controller through short message transceiving module, and opens or close through short message transceiving module and environmental monitoring controller control air-conditioning.
The user is provided with mobile phone can also inquire about the humidity parameter that humidity sensor collects to the environmental monitoring controller through short message transceiving module, and opens or close through short message transceiving module and environmental monitoring controller control blower fan.
The humidity parameter that the user can adopt temperature parameter that short message mode collects to environmental monitoring controller inquiry temperature sensor through short message transceiving module at any time and humidity sensor to gather, and Long-distance Control air-conditioning and blower fan unlatching are with the adjusting temperature and humidity.The user can monitor the duty of LED display at any time, has significantly improved the serviceable life of LED display, and reduction accident disaster occurrence probability.
The present invention also comprises monitor terminal; Said monitor terminal is connected with the environment measuring controller; The LED display operating ambient temperature parameter that the real-time reception environment monitor controller of monitor terminal sends, if temperature parameter surpasses LED display normal working temperature standard, monitoring terminal can be through environment measuring controller opens air-conditioning; If temperature parameter is in the LED display normal working temperature scope, monitoring terminal can be closed air-conditioning through the environment measuring controller.
If humidity parameter is higher than LED display operate as normal humidity standard, monitoring terminal can be through environment measuring controller opens blower fan; If humidity parameter is lower than LED display operate as normal humidity standard, monitoring terminal can be closed blower fan through the environment measuring controller.
Said monitor terminal is the reception environment monitor controller illumination parameter of sending in real time, and according to the illumination parameter through environment measuring controller and LED display control system adjusting LED display screen intensity.
The present invention adopts monitor terminal real-time monitor screen body environmental parameter and Long-distance Control display screen, air-conditioning, blower fan open and close; The remote adjustment brightness of display screen; Can inquire about environmental monitoring control system running status in real time; And it is carried out Long-distance Control, can significantly improve the serviceable life of LED display, and reduction accident disaster occurrence probability.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is done further explain.
Fig. 1 is a LED display environmental monitoring control system structured flowchart of the present invention.
Fig. 2 is the inner main program flow chart of environmental monitoring controller.
Fig. 3 is the subroutine flow chart of environmental monitoring controller switches blower fan and air-conditioning.
Fig. 4 is provided with the process flow diagram of mobile communication through short message transceiving module and user for the environmental monitoring controller.
Fig. 5 is the process flow diagram of environmental monitoring controller and monitor terminal communication.
Embodiment
As shown in Figure 1, LED display environmental monitoring control system structured flowchart of the present invention comprises illuminance transducer, temperature sensor, humidity sensor, short message transceiving module, monitor terminal, environmental monitoring controller.The input of controller is detected in the output T-Ring border of said illuminance transducer, temperature sensor, humidity sensor, short message transceiving module, monitor terminal, and the output of environmental monitoring controller connects the input of LED display control system.Illuminance transducer is fixed on the outside of LED display, and temperature sensor, humidity sensor install and fix the inside with LED display.After the environmental monitoring controller receives LED display screen body running environmental parameters such as illumination, temperature, humidity, can notify the LED display control system to regulate LED display brightness or switch LED display.The environmental monitoring controller also can be through receiving the control command of short message transceiving module or monitor terminal, and notice LED display control system is regulated LED display brightness or switch LED display.
As shown in Figure 2, said environmental monitoring controller is inquired about the user control command that whether receives from monitor terminal and short message transceiving module respectively, if the control command of receiving is then carried out corresponding control command; If the control command of not receiving is then inquired about temperature sensor acquisition parameter and humidity sensor acquisition parameter; If LED display safe working temperature threshold value is 70 °, trouble free service humidity threshold value is 70%; If the temperature parameter of gathering is higher than 70 ° or humidity parameter and is higher than 70%, and current LED display is in opening, then closes LED display through the LED display control system; If the temperature parameter of gathering is lower than 70 °, humidity parameter is lower than 70%, and current LED display is in closed condition, then opens LED display through the LED display control system; If the temperature parameter of gathering is lower than 70 °, humidity parameter is lower than 70%, and current LED display is in opening, then inquires about the illuminance transducer acquisition parameter.The user can be provided with many grades of illumination intervals, and according to the residing illumination of the illumination parameter interval of illuminance transducer collection LED display is carried out automatic brightness adjustment.For example; The illumination interval that the user is provided with is 0～20Lx, 20～500Lx, 500～1000Lx, 1000～3000Lx; When the illumination parameter of illuminance transducer collection was in four illumination intervals respectively, the environmental monitoring controller can be adjusted to 15% brightness, 30% brightness, 80% brightness, 100% brightness ratio with brightness of display screen respectively through the LED display control system.
Environmental monitor receives the real-time acquisition parameter of temperature sensor and humidity sensor in real time.If LED display normal working temperature standard is 0～50 °, the operate as normal humidity standard is 40%; If the LED display that temperature sensor collects screen body running environment temperature is higher than 50 ° or be lower than 0 °, then environmental monitoring controller control air-conditioning is opened automatically and is lowered the temperature or heat up.Along with operation of air conditioner, light-emitting diode display screen body running environment temperature reduces gradually or raises, and when between adjustment to 0～50 °, the environmental monitoring controller controls air-conditioning and cuts out energy savings automatically.If the LED display that humidity sensor collects screen body running humidity parameter is higher than 40%, then environmental monitoring controller control blower fan moves automatically.Along with blower fan running, LED display screen body running ambient humidity reduces gradually, and when humidity is reduced to 40% when following, the environmental monitoring controller controls blower fan and cuts out energy savings automatically.
As shown in Figure 3, be said process environmental monitoring controller inter-process process flow diagram.Said environmental monitoring controller receives the temperature parameter that temperature sensor is gathered in real time; If temperature parameter is higher than the user and presets LED display normal working temperature upper limit threshold or be lower than the user and preset LED display normal working temperature lower threshold, then open air-conditioning automatically and carry out temperature adjustment; If temperature parameter is in the LED display normal working temperature scope, then closes air-conditioning automatically and carry out energy-conservation.The environmental monitoring controller receives the humidity sensor acquisition parameter simultaneously in real time, presets LED display operate as normal humidity threshold value if humidity parameter is higher than the user, then opens blower fan automatically and dehumidifies; If humidity parameter is lower than LED display operate as normal humidity threshold value, then closes blower fan automatically and carry out energy-conservation.
As shown in Figure 4, said environmental monitor receives the real-time acquisition parameter of temperature sensor and humidity sensor in real time.If the LED display that temperature sensor collects screen body running environment temperature is higher than 70 °, environmental monitoring controller notifying messages transceiver module is provided with mobile phone by short message transceiving module from the trend user and sends alarming short message.After the user receives alarming short message, can give environmental monitoring controller commands in return through short message mode, the monitor controller that controls environment is closed LED display, and LED display is protected.The environmental monitoring controller receives the humidity sensor acquisition parameter simultaneously in real time; If humidity parameter is higher than 70%; Then send humidity data automatically and mobile phone is set, after the user receives alarming short message, can give environmental monitoring controller commands in return through short message mode to the user through short message transceiving module; The monitor controller that controls environment is closed LED display, and LED display is protected; The environmental monitoring controller receives the illuminance transducer acquisition parameter simultaneously in real time; If being higher than the user, acquisition parameter presets LED display operate as normal illumination threshold value; Then send illumination data automatically and mobile phone is set to the user through short message transceiving module; After the user receives alarming short message, can give environmental monitoring controller commands in return through short message mode, the monitor controller that controls environment is carried out and is reduced screen intensity or close LED display.The user also can adopt short message mode to pass through the illumination parameter that short message transceiving module is gathered to environmental monitoring controller inquiry illuminance transducer at any time, and regulates brightness of display screen through environmental monitoring controller control LED display control system.The humidity parameter that the user also can adopt temperature parameter that short message mode collects to environmental monitoring controller inquiry temperature sensor through short message transceiving module at any time and humidity sensor to gather, and through environmental monitoring controller control air-conditioning and blower fan unlatching with the adjusting temperature and humidity.
Said environmental monitoring controller receives the real-time acquisition parameter of illuminance transducer, temperature sensor and humidity sensor in real time, and sends monitor data through the mode of data communication in real time to monitor terminal.The user can utilize monitor terminal, through wireless or wired mode to environmental monitoring controller transmitting control commands.Can regulate LED display brightness through control command, switch LED display, switch blower fan and switch air-conditioning, switch SMS transmission module.Wherein, wireless communication mode can be modes such as all wireless telecommunications such as GPRS, Wifi, 3G; Wire communication mode can be all wire communication modes such as RS232, RS485, LAN transmission; Monitor terminal can adopt all programmable computing terminals such as PC, IPAD, Iphone, Android smart mobile phone, embedded system.
As shown in Figure 5; The LED display operating ambient temperature parameter that the real-time reception environment monitor controller of said monitor terminal sends; If temperature parameter is higher than LED display normal working temperature standard max threshold value or is lower than normal working temperature standard min threshold value, the user can carry out temperature adjustment to LED display through monitoring terminal, environmental monitoring controller Remote Open air-conditioning; If the working temperature parameter is in the LED display normal working temperature scope, the user can carry out energy-conservation to LED display through monitoring terminal, the long-range air-conditioning of closing of environmental monitoring controller.Monitor terminal is the humidity parameter of reception environment monitor controller transmission in real time simultaneously; If humidity parameter is higher than LED display operate as normal humidity standard, the user can dehumidify to LED display through monitoring terminal, environmental monitoring controller Remote Open blower fan; If humidity parameter is lower than LED display operate as normal humidity standard, the user can carry out energy-conservation to LED display through monitoring terminal, the long-range blower fan of closing of environmental monitoring controller.The environmental monitoring controller is the illumination parameter of reception environment monitor controller transmission in real time simultaneously; The user can be according to the illumination environment of work at present; Through monitoring terminal, environmental monitoring controller remote adjustment LED display screen intensity, make LED display be issued to best display effect in the most energy-conservation mode.
Claims (12)
1. a LED display environmental monitoring control system is characterized in that comprising environment monitoring sensor, the environmental monitoring controller; It is inner that said environment monitoring sensor is fixed in LED display screen body, is used for gathering in real time LED display screen body surrounding environment parameter and sends it to the environmental monitoring controller; The environmental parameter that the real-time reception environment monitoring sensor of environmental monitoring controller sends; When environmental parameter was higher than LED display trouble free service threshold value that the user presets and current LED display and is in opening, the environmental monitoring controller cut out LED display through the LED display control system; When environmental parameter was lower than LED display trouble free service threshold value that the user presets and current LED display and is in closed condition, the environmental monitoring controller was opened LED display through the LED display control system.
2. LED display environmental monitoring control system according to claim 1 is characterized in that said environment monitoring sensor comprises temperature sensor; Temperature sensor is used for gathering in real time LED display screen body environment temperature parameter and sends it to the environmental monitoring controller; The environmental monitoring controller receives the temperature parameter that temperature sensor sends in real time; When temperature parameter was higher than LED display safe working temperature threshold value that the user presets and current LED display and is in opening, the environmental monitoring controller cut out LED display through the LED display control system; When temperature parameter was lower than LED display safe working temperature threshold value that the user presets and current LED display and is in closed condition, the environmental monitoring controller was opened LED display through the LED display control system.
3. LED display environmental monitoring control system according to claim 2 is characterized in that said environment monitoring sensor also comprises humidity sensor; Humidity sensor is used for gathering in real time LED display screen body ambient humidity, light and temperature parameter and sends it to the environmental monitoring controller; The environmental monitoring controller receives the humidity parameter that humidity sensor sends in real time; When humidity parameter was higher than LED display trouble free service humidity threshold value that the user presets and current LED display and is in opening, the environmental monitoring controller cut out LED display through the LED display control system; When humidity parameter was lower than LED display trouble free service humidity threshold value that the user presets and current LED display and is in closed condition, the environmental monitoring controller was opened LED display through the LED display control system.
4. LED display environmental monitoring control system according to claim 2 is characterized in that also comprising air-conditioning; Said air-conditioning is fixed on LED display screen body back; When the temperature parameter of temperature sensor collection exceeded the normal working temperature standard, environmental monitoring controller output control command was opened air-conditioning automatically; When in adjustment to the normal working temperature standard, environmental monitoring controller output control command is closed air-conditioning automatically.
5. LED display environmental monitoring control system according to claim 3 is characterized in that also comprising blower fan; Said blower fan is fixed on LED display screen body back; When the humidity parameter of humidity sensor collection was higher than the operate as normal humidity standard, environmental monitoring controller output control command was opened blower fan automatically; When humidity is reduced to the operate as normal humidity standard when following, environmental monitoring controller output control command is closed blower fan automatically.
6. LED display environmental monitoring control system according to claim 1 is characterized in that also comprising illuminance transducer; Said illuminance transducer is fixed on the outside of LED display, is used for gathering in real time LED display screen body ambient illuminance parameter and sends it to the environmental monitoring controller; The environmental monitoring controller receives the illumination parameter that illuminance transducer sends in real time, and regulates the brightness of display screen through the LED display control system according to the illumination parameter.
7. LED display environmental monitoring control system according to claim 1 is characterized in that also comprising that short message transceiving module and user are provided with mobile phone, and said short message transceiving module is connected with the environment measuring controller; When environmental parameter was higher than LED display trouble free service threshold value that the user presets and current LED display and is in opening, environmental monitoring controller notifying messages transceiver module was provided with mobile phone by short message transceiving module from the trend user and sends alarming short message.
8. LED display environmental monitoring control system according to claim 4 is characterized in that also comprising that short message transceiving module and user are provided with mobile phone; Said short message transceiving module is connected with the environment measuring controller; The user is provided with mobile phone can inquire about the temperature parameter that temperature sensor collects to the environmental monitoring controller through short message transceiving module, and opens or close through short message transceiving module and environmental monitoring controller control air-conditioning.
9. LED display environmental monitoring control system according to claim 5 is characterized in that also comprising that short message transceiving module and user are provided with mobile phone; Said short message transceiving module is connected with the environment measuring controller; The user is provided with mobile phone can inquire about the humidity parameter that humidity sensor collects to the environmental monitoring controller through short message transceiving module, and opens or close through short message transceiving module and environmental monitoring controller control blower fan.
10. LED display environmental monitoring control system according to claim 4 is characterized in that also comprising monitor terminal; Said monitor terminal is connected with the environment measuring controller; The LED display operating ambient temperature parameter that the real-time reception environment monitor controller of monitor terminal sends, if temperature parameter surpasses LED display normal working temperature standard, monitoring terminal can be through environment measuring controller opens air-conditioning; If temperature parameter is in the LED display normal working temperature scope, monitoring terminal can be closed air-conditioning through the environment measuring controller.
11. LED display environmental monitoring control system according to claim 5 is characterized in that also comprising monitor terminal; Said monitor terminal is connected with the environment measuring controller; The humidity parameter that the real-time reception environment monitor controller of monitor terminal sends, if humidity parameter is higher than LED display operate as normal humidity standard, monitoring terminal can be through environment measuring controller opens blower fan; If humidity parameter is lower than LED display operate as normal humidity standard, monitoring terminal can be closed blower fan through the environment measuring controller.
12. LED display environmental monitoring control system according to claim 6 is characterized in that also comprising monitor terminal; Said monitor terminal is connected with the environment measuring controller; The illumination parameter that the real-time reception environment monitor controller of monitor terminal sends, and according to the illumination parameter through environment measuring controller and LED display control system adjusting LED display screen intensity.
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| CN103744363A (en) * | 2013-12-11 | 2014-04-23 | 深圳市九洲光电科技有限公司 | LED multiple screen network monitor system |
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| CN103402078A (en) * | 2013-07-30 | 2013-11-20 | 舒富喜 | Intelligent monitoring operation system based on environment monitoring and video monitoring |
| CN103402078B (en) * | 2013-07-30 | 2016-06-15 | 舒富喜 | A kind of Intellectualized monitoring operating system based on environmental monitoring and video monitoring |
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| CN113487989A (en) * | 2021-06-30 | 2021-10-08 | 长春希达电子技术有限公司 | LED display module detection method and detection system thereof |
| CN115993050A (en) * | 2022-08-25 | 2023-04-21 | 京东方科技集团股份有限公司 | Dehumidification method and system for electronic device |
| CN115993050B (en) * | 2022-08-25 | 2024-05-14 | 京东方科技集团股份有限公司 | Dehumidification method and system for electronic device |
| CN115955822A (en) * | 2022-12-30 | 2023-04-11 | 信利半导体有限公司 | Vehicle-mounted display screen temperature adjusting method, display module and electronic product |
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Application publication date: 20120815 |