CN111080942A - Forest fire prevention warning propaganda device is listened to photovoltaic power supply's microwave - Google Patents
Forest fire prevention warning propaganda device is listened to photovoltaic power supply's microwave Download PDFInfo
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- CN111080942A CN111080942A CN201911398399.2A CN201911398399A CN111080942A CN 111080942 A CN111080942 A CN 111080942A CN 201911398399 A CN201911398399 A CN 201911398399A CN 111080942 A CN111080942 A CN 111080942A
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- 230000002265 prevention Effects 0.000 title claims abstract description 35
- 238000001514 detection method Methods 0.000 claims abstract description 26
- 230000000694 effects Effects 0.000 claims description 5
- 230000005236 sound signal Effects 0.000 claims description 4
- 238000005070 sampling Methods 0.000 claims description 3
- 206010004966 Bite Diseases 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 13
- 239000011324 bead Substances 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 238000005286 illumination Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- 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
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B3/00—Audible signalling systems; Audible personal calling systems
- G08B3/10—Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C23/00—Non-electrical signal transmission systems, e.g. optical systems
- G08C23/04—Non-electrical signal transmission systems, e.g. optical systems using light waves, e.g. infrared
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Electromagnetism (AREA)
- Alarm Systems (AREA)
- Burglar Alarm Systems (AREA)
Abstract
The invention provides a photovoltaic power supply microwave detection forest fire prevention warning propaganda device which comprises a stand column and is characterized in that a solar photovoltaic panel and a storage battery are arranged at the top of the stand column, a loudspeaker, a warning lamp, a camera, a billboard and a controller are arranged on the stand column, and the storage battery, the loudspeaker and the warning lamp are electrically connected with the controller. After the signals of people and vehicles entering the coverage area of the microwave detector are collected by the microwave detector, the signals are analyzed by the data preset by the infrared remote control communicator, voices such as forest fire prevention safety knowledge and notice items are controlled to be broadcasted by the loudspeaker, and meanwhile, light warning signals are sent out to remind people and vehicles of paying attention to forest fire prevention, frequent maintenance is not needed, and labor and time are greatly saved. The volume, day and night working mode and overcast and rainy mode can be set through infrared remote control aiming at a specific natural protection area, and the forest fire prevention pre-control requirement is met.
Description
Technical Field
The invention relates to a photovoltaic power supply microwave directional induction forest fire prevention warning and propaganda system, and belongs to the technical field of induction control.
Background
At present, fire hazards exist in important forest fire prevention areas such as mountain forests, forest scenic spots and scenic spots where people gather, and therefore management departments generally arrange personnel to watch, check and register at intersections entering the fire prevention areas or observe and monitor at observation towers in the forest areas except for setting slogan prompts. However, the methods have the problems of large human input, limited range, incapability of comprehensively sending fire prevention propaganda and warning in real time and the like. In addition, most of the existing forest fire prevention monitoring systems are fire detection systems, which usually detect and alarm after the fire occurs, and have insufficient pre-control capability. At present, most of marks related to forest fire prevention are ordinary warning boards, and under some conditions, a loudspeaker is selected for auxiliary warning. The traditional warning board only has a visual warning function and is not enough to cause the warning of tourists, and after the warning board is used for a period of time, the warning board fades and is more difficult to play due roles. The common loudspeaker is not a specific appliance for forest fire prevention, and the actual using effect is not ideal. Therefore, there is a need for improvements in the prior art.
Disclosure of Invention
In order to solve the problem of insufficient forest fire prevention pre-control capability, the invention aims to provide the photovoltaic-powered microwave detection forest fire prevention warning propaganda device which can accurately detect whether people and vehicles exist in a fire prevention key way and a fire prevention stuck point and can send fire prevention propaganda, warning sound and light warning.
The invention is completed by the following technical scheme: the utility model provides a forest fire prevention warning propaganda device is listened to microwave of photovoltaic power supply, which comprises a column, its characterized in that stand top is equipped with solar photovoltaic board and battery, be equipped with the megaphone on the stand, the warning light, the camera, the bill-board, a controller, and the battery, the megaphone, the warning light all is connected with the controller electricity, so that play forest fire prevention safety knowledge and notice through controller control megaphone, control warning light scintillation, the camera is shot, and utilize solar photovoltaic board and battery to supply power.
The controller comprises a central processing unit, an electric quantity detector, a photosensitive detector, a rainwater detector, a microwave detector, an infrared remote control communicator, an audio processor and a power amplifier, wherein the electric quantity detector, the photosensitive detector, the rainwater detector, the microwave detector, the infrared remote control communicator and the audio processor are connected with the central processing unit, the power amplifier is connected with the audio processor, and the power amplifier is connected with a loudspeaker.
In the controller:
the model of the central processing unit is STC15W408 AS;
the microwave detector is connected with a microwave detection signal amplifier with the model of LM294, and the microwave detection signal amplifier is connected with a microwave detection signal modulator with the model of BISS 0001;
the infrared remote control communicator is in a model number HS0038B and is connected with the central processing unit;
the audio processor is of type STC15W404AS and is connected to an audio decoder of type YX6200-SOP16, which is connected to a power amplifier of type PAM8610, which is connected to a loudspeaker.
In the controller:
the electric quantity detector is used for sending the resistance voltage division signal to the central processing unit for ADC sampling, comparing the resistance voltage division signal with reference voltage and judging the electric quantity of the battery;
the photosensitive detector utilizes the characteristic that the voltage value of the photovoltaic panel correspondingly changes along with the change of the light intensity and the light intensity, and different reference voltage values are collected by the central processing unit so as to match the scene settings of the day and the night;
the rain detector utilizes the change of the capacitance effect caused by rain to cause the change of the corresponding ADC voltage to set the scene in sunny days and rainy days;
the microwave detector adopts a 10.525GHZ Doppler microwave antenna to detect people and vehicles, amplifies and modulates signals into TTL signals to be sent to the central processing unit, and the TTL signals are used for triggering the action of the loudspeaker and the warning lamp after judgment;
the infrared remote control communicator receives an infrared signal with 940nm wavelength and NEC code and sends the infrared signal to the central processing unit, and the central processing unit checks and stores the information after receiving the information;
after the audio processor is started through the central processing unit, the audio file in the TF card is read through the decoding chip, the digital signal is converted into an analog signal and sent to the power amplifier, and after the power amplifier amplifies and shapes the received audio signal, the audio processor broadcasts the voice contents such as forest fire safety knowledge and cautions and the like to the outside through the loudspeaker.
Compared with the prior art, the invention has the following advantages and effects: adopt above-mentioned scheme, can conveniently gather someone through the microwave detector, after having the car to get into the signal of microwave detector coverage area, volume, electric quantity, rainwater, illumination data that infrared remote control communicator set up in advance carry out the analysis, pronunciation such as control megaphone broadcast forest fire prevention safety knowledge and notice, send light warning signal simultaneously, remind the people, the car notices the forest fire prevention, and can make reputation warning and start simultaneously according to battery power, or only output sound warning, extension battery life, keep forest fire prevention warning propaganda function, need not frequent maintenance, use manpower sparingly greatly, time. The volume, day and night working mode and overcast and rainy mode can be set through infrared remote control aiming at a specific natural protection area, and the forest fire prevention pre-control requirement is met.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a right side view of FIG. 1;
FIG. 3 is a block diagram of the controller;
FIG. 4 is a circuit diagram of a battery charge acquisition circuit;
FIG. 5 is a circuit diagram of a photosensitive detector;
FIG. 6 is a rain detector circuit diagram;
FIG. 7 and FIG. 8 are circuit diagrams of the microwave detector;
FIG. 9 is a circuit diagram of an infrared remote control communicator;
FIG. 10 is a circuit diagram of an audio processor;
FIG. 11 is a circuit diagram of an audio decoder;
FIG. 12 is a circuit diagram of a memory card;
FIG. 13 is a circuit diagram of an audio switch;
FIG. 14 is a circuit diagram of a warning light control;
FIG. 15 is a power amplifier circuit diagram;
fig. 16 is a circuit diagram of the cpu.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
The invention provides a photovoltaic power supply microwave detection forest fire prevention warning and propaganda device which comprises a stand column 1, wherein a solar photovoltaic panel 7 and a storage battery 8 are arranged at the top of the stand column 1, a loudspeaker 6, a warning lamp 4, a camera 5, a propaganda board 3 and a controller 2 are arranged on the stand column 1, and the storage battery 8, the loudspeaker 6 and the warning lamp 4 are all electrically connected with the controller 2;
the electric quantity detector is used for sending the resistance voltage division signal to the central processing unit U3 for ADC sampling, the model of the central processing unit U3 is STC15W408AS, as shown in FIG. 16, and is compared with a reference voltage to judge the electric quantity of the battery, when the electric quantity is sufficient, the acousto-optic warning system is started at the same time, and when the electric quantity is insufficient, only a sound warning is output, so that the service life of the storage battery can be prolonged, and the forest fire warning and propaganda capacity can be maintained;
the photosensitive detector utilizes the characteristic that the voltage value of the photovoltaic panel correspondingly changes along with the change of the light intensity and the light intensity, and different reference voltage values are collected through the central processing unit U3 so as to be matched with the scene setting of day and night;
the rain detector utilizes the change of the capacitance effect caused by rain to cause the change of the corresponding ADC voltage to set the scene in sunny days and rainy days;
the microwave detector adopts a 10.525GHZ Doppler microwave antenna to detect people and vehicles, amplifies signals through a microwave detection signal amplifier U2 with the model of LM294, modulates the signals into TTL signals through a microwave detection signal modulator U1 with the model of BISS0001, and sends the TTL signals to a central processing unit U3 for triggering the action of a loudspeaker 6 and a warning lamp 4 after judgment;
the infrared remote control communicator is U4 with the model number HS0038B, receives infrared signals with the wavelength of 940nm and NEC codes and sends the infrared signals to a central processing unit U3, and the central processing unit U3 checks and stores the received information;
the audio processor is U7 with model number STC15W404AS, after the CPU U3 is started, the audio decoder U5 with model number YX6200-SOP16 reads the audio files in the TF card, converts the digital signals into analog signals and sends the analog signals to the power amplifier U9, the power amplifier U9 with model number PAM8610 amplifies and shapes the received audio signals, and then the sound content such as forest fire safety knowledge and notice is broadcasted to the outside through the loudspeaker 6.
The specific connection is as follows:
the positive electrode BAT of the battery is connected with the pin 4 of the central processor U3 through resistors R39 and R34, as shown in fig. 4, the positive electrode BAT of the battery is connected with the pin 1 of the photoelectric coupler U8 through a resistor R43, and the pin 3 of the photoelectric coupler U8 is connected with a resistor R51 and then connected with the pin 3 of the central processor U3, as shown in fig. 5; the 2 feet of the central processor U3 are connected in series with a diode D1 and connected to an external rain detector, as shown in FIG. 6; a pin of a microwave antenna IF is connected with a MOS transistor Q2, a pin Q2, a pin C22 and a pin R15 are connected in series with a pin 3 of a microwave detection signal amplifier U2 and used for amplifying a microwave detection signal, a pin 7 of a microwave detection signal amplifier U2 is connected with a pin 14 of a microwave detection signal modulator U1, a pin 2 of the microwave detection signal modulator U1 is connected with a pin 13 of a central processing unit U3 through a pin R11 and used for triggering a loudspeaker 6 and a warning lamp 4 to act after the amplified signal is modulated and then sent to the central processing unit U3, as shown in figures 7 and 8; the 1 pin of the infrared remote control communicator U4 is connected with the 11 pin of the central processor U3, and is connected with the diode D5 in series with the 11 pin of the audio processor U7, as shown in FIGS. 9 and 10;
a pin 10 of an audio processor U7 is connected with a pin 15 of an audio decoder U5, a pin 1 of U5 is connected with a pin 7 of a memory card TF, a pin 2 of U5 is connected with a pin 3 of the TF, a pin 3 of U5 is connected with a pin 5 of the TF, a pin 9 of U5 is connected with a resistor R46, R46 is further connected with a capacitor C41, a pin 33 and a pin 34 of U45 are connected with a pin 10 of a power amplifier U9, a pin 10 of U5 is connected with a resistor R47, R47 is further connected with a capacitor C45, a pin C45 is connected with a pin 1 of U45, pins 33 and 34 of U45 are connected with a magnetic bead FB 45 and then connected with the anode of an external loudspeaker 6, pins 37 and 38 of U45 are connected with the magnetic bead FB 45 and then connected with the anode of the external loudspeaker, a pin 12 of the CPU U45 is connected with a diode D45 in series and connected with a resistor R45 and a MOS tube Q45 for controlling the MOS tube Q366; the pin 7 of the audio processor U7 is connected to a MOS transistor Q6 through a resistor R49, the Q6 is connected in series with a resistor R54 and a MOS transistor Q5, the MOS transistor Q5 is connected to a power diode D9, and the D9 is connected to the anode of an external red-blue warning lamp for controlling the red-blue warning lamp 4, as shown in fig. 10, 11, 12, 13, 14, and 15.
When in work: when people and vehicles enter a microwave detection range, after detecting the disturbance change of the people and vehicles to radio waves, the microwave detector determines that the people and the vehicles enter the area, starts an audio processor to work, reads an audio file in a memory card TF through an audio decoder, converts a digital signal into an analog signal and sends the analog signal to a power amplifier for processing, and then broadcasts voice contents such as forest fire prevention safety knowledge, cautionary matters and the like to the outside through a loudspeaker, and meanwhile, a red and blue warning lamp is turned on; the person and the vehicle do not leave the sensing range, and sound and light warning signals are continuously output; after the person or the vehicle leaves, the voice warning is finished, and the automatic closing is a power-saving mode.
Claims (7)
1. The utility model provides a forest fire prevention warning propaganda device is listened to microwave of photovoltaic power supply, includes the stand, and its characterized in that stand top is equipped with solar photovoltaic board and battery, is equipped with megaphone, warning light, camera, bill-board, controller on the stand, and battery, megaphone, warning light all are connected with the controller electricity.
2. The microwave detection forest fire prevention warning and propaganda device with photovoltaic power supply as claimed in claim 1, wherein the controller comprises a central processing unit, an electric quantity detector, a photosensitive detector, a rainwater detector, a microwave detector, an infrared remote control communicator, an audio processor and a power amplifier, wherein the electric quantity detector, the photosensitive detector, the rainwater detector, the microwave detector, the infrared remote control communicator and the audio processor are connected with the central processing unit, the power amplifier is connected with the audio processor, and the power amplifier is connected with a loudspeaker.
3. The microwave detection forest fire prevention warning and propaganda device with photovoltaic power supply according to claim 2, wherein in the controller:
the electric quantity detector is used for sending the resistance voltage division signal to the central processing unit for ADC sampling, comparing the resistance voltage division signal with reference voltage and judging the electric quantity of the battery;
the photosensitive detector utilizes the characteristic that the voltage value of the photovoltaic panel correspondingly changes along with the change of the light intensity and the light intensity, and different reference voltage values are collected by the central processing unit so as to match the scene settings of the day and the night;
the rain detector utilizes the change of the capacitance effect caused by rain to cause the change of the corresponding ADC voltage to set the scene in sunny days and rainy days;
the microwave detector adopts a 10.525GHZ Doppler microwave antenna to detect people and vehicles, amplifies and modulates signals into TTL signals to be sent to the central processing unit, and the TTL signals are used for triggering the action of the loudspeaker and the warning lamp after judgment;
the infrared remote control communicator receives an infrared signal with 940nm wavelength and NEC code and sends the infrared signal to the central processing unit, and the central processing unit checks and stores the information after receiving the information;
after the audio processor is started through the central processing unit, the audio file in the TF card is read through the decoding chip, the digital signal is converted into an analog signal and sent to the power amplifier, and after the power amplifier amplifies and shapes the received audio signal, forest fire prevention safety knowledge and cautions are broadcasted to the outside through the loudspeaker.
4. The microwave detection forest fire prevention warning and propaganda device with photovoltaic power supply according to claim 2, wherein in the controller:
the model of the central processing unit is STC15W408 AS;
the microwave detector is connected with a microwave detection signal amplifier with the model of LM294, and the microwave detection signal amplifier is connected with a microwave detection signal modulator with the model of BISS 0001;
the infrared remote control communicator is in a model number HS0038B and is connected with the central processing unit;
the audio processor is of type STC15W404AS and is connected to an audio decoder of type YX6200-SOP16, which is connected to a power amplifier of type PAM8610, which is connected to a loudspeaker.
5. The microwave detection forest fire prevention warning and publicizing device of claim 3, wherein the microwave detector amplifies the signal through the microwave detection signal amplifier with model number LM294, and modulates the signal into TTL signal through the microwave detection signal modulator with model number BISS0001 to the central processing unit for triggering the loudspeaker to work after the judgment.
6. The microwave detection forest fire prevention warning and propaganda device with photovoltaic power supply as claimed in claim 3, wherein the type of the infrared remote control communicator is HS0038B, receives an infrared signal with a wavelength of 940nm and NEC codes, and sends the infrared signal to the central processing unit, and the central processing unit checks and stores the received information.
7. The microwave detection forest fire prevention warning and propaganda device with photovoltaic power supply as claimed in claim 3, wherein the type of the audio processor is STC15W404AS, after the CPU is started, the audio decoder with the type of YX6200-SOP16 reads the audio file in the TF card, converts the digital signal into an analog signal and sends the analog signal to the power amplifier with the type of PAM8610, and after the received audio signal is amplified and shaped, forest fire prevention safety knowledge and caution items are broadcasted to the outside through the loudspeaker.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911398399.2A CN111080942A (en) | 2019-12-30 | 2019-12-30 | Forest fire prevention warning propaganda device is listened to photovoltaic power supply's microwave |
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| CN201911398399.2A CN111080942A (en) | 2019-12-30 | 2019-12-30 | Forest fire prevention warning propaganda device is listened to photovoltaic power supply's microwave |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113936438A (en) * | 2021-10-12 | 2022-01-14 | 国家电网有限公司 | Underground cable operating environment monitoring and early warning device |
| CN114882676A (en) * | 2022-07-12 | 2022-08-09 | 云南华尔贝光电技术有限公司 | Intelligent monitoring and early warning method and system based on intelligent pole under multiple scenes |
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