CN209525729U - A kind of solar energy forest fire intelligent alarm calls for help control circuit and device - Google Patents

Abstract

The utility model provides a kind of solar energy forest fire intelligent alarm and calls for help control circuit and device, including power circuit, temperature sensing circuit, Smoke Detection circuit, LED drive circuit, GPS location circuit, NB-IOT telecommunication circuit, calls for help key circuit and master controller；Power circuit connects solar panels and battery；Temperature sensing circuit, Smoke Detection circuit, LED drive circuit, GPS location circuit, NB-IOT telecommunication circuit, call for help key circuit with master controller communication connection.Solar energy forest fire intelligent alarm provided by the utility model calls for help circuit, and the monitoring of forest fire is realized by setting temperature sensing circuit, Smoke Detection circuit；Key circuit is called for help convenient for indicator of trapped personnel calling for help by setting, and positioning and wireless communication are realized by setting GPS location circuit, NB-IOT telecommunication circuit；Product uses solar recharging simultaneously, does not need installation wiring, quick and easy for installation.

Description

A kind of solar energy forest fire intelligent alarm calls for help control circuit and device

Technical field

The utility model relates to solar energy equipment technology, in particular to a kind of solar energy forest fire intelligent alarm is exhaled Rescue control circuit and device.

Background technique

The a part of forest as terrestrial ecosystem plays very important work to the operation of entire terrestrial ecosystem With it not only maintains the ecosystem balance of the earth, also provides for the survival and development of the mankind including trees and other woods pairs Resource including product is one of human social development and the important natural resources of progress, while being also in the development of the national economy One of indispensable material base.

However, since area of woods is wide, in case of fire, it is difficult to be found in time, forest fire protection difficulty is big, thus fire Calamity has become one of biggest threat of development of forest ecosystems, and every year ten hundreds of forest fires can all occur for the whole world, China is exactly one of prone country of forest fire.Simultaneously as forest is with a varied topography, meagrely-populated, usually someone is in forest In lose, and indicator of trapped personnel is often difficult to that self-position is accurately positioned, and rescue work is difficult to be unfolded.Thus needing one kind can be certainly The device that whether dynamic detection forest, which occurs fire again, can facilitate trapped person to call for help.

Utility model content

To solve the above-mentioned deficiency mentioned in the prior art, the utility model provides a kind of solar energy forest fire intelligence report It is alert to call for help control circuit, including power circuit, temperature sensing circuit, Smoke Detection circuit, LED drive circuit, GPS positioning electricity Key circuit and master controller, are called for help at NB-IOT telecommunication circuit in road；

Power circuit connection solar panels and battery, for for the temperature sensing circuit, Smoke Detection circuit, LED drive circuit, GPS location circuit, NB-IOT telecommunication circuit and master controller provide electric energy；The temperature sensing circuit, Smoke Detection circuit, LED drive circuit, GPS location circuit, NB-IOT telecommunication circuit, call for help key circuit with the master control Device communication connection processed；

The temperature information that the temperature sensing circuit is used to detect temperature detection sensor feeds back to the main control Device；The Smoke Detection circuit connection is used to the smog information that Smoke Detection sensor detects feeding back to the main control Device；The control instruction driving LED light group work that the LED drive circuit is used to be issued according to the master controller.

Further, the master controller is single-chip microcontroller, the model STM32L431CB of the single-chip microcontroller.

Further, the model DS18B20 of the temperature detection sensor.

Further, the Smoke Detection sensor model number is QM-N10.

Further, the NB-IOT telecommunication circuit includes NB-IOT wireless communication module and SIM card holder circuit；It is described NB-IOT wireless communication module is BC26NB-IOT module or BC28NB-IOT module；The SIM card holder circuit and the NB- IOT wireless communication module communication connection；The NB-IOT wireless communication module and the master controller communication connection.

Further, the calling for help key circuit includes emergency call button, resistance R3 and capacitor C15；It is described promptly to exhale One end of button is made to be connected to ground wire, the other end of the emergency call button is connected to the master controller by resistance R3.

Further, the LED drive circuit includes LED constant current driving chip；The model of the LED constant current driving chip For PT4211E23E.

It further, further include USB output interface circuit；The usb circuit is connected with the power circuit.

It further, further include that external connection module is plugged into plate circuit, the temperature sensing circuit, Smoke Detection circuit, LED drive Dynamic circuit, GPS location circuit pass through external connection module and plug into plate circuit and the master controller communication connection.

The utility model also provides a kind of solar energy forest fire intelligent alarm call device, including described in any one as above Solar energy forest fire intelligent alarm call for help control circuit.

Solar energy forest fire intelligent alarm provided by the utility model calls for help circuit, by setting temperature sensing circuit, The monitoring and alarm of Smoke Detection circuit realization forest fire；Key circuit is called for help convenient for indicator of trapped personnel calling for help by setting, is led to Cross setting GPS location circuit, NB-IOT telecommunication circuit realizes positioning and wireless communication；Product uses solar recharging simultaneously, no Need installation wiring to access alternating current, be applicable to it is various have a sunlit environment, it is quick and easy for installation.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is Some embodiments of the utility model, for those of ordinary skill in the art, without creative efforts, It is also possible to obtain other drawings based on these drawings.

Fig. 1 is the structural block diagram that solar energy forest fire intelligent alarm provided by the utility model calls for help control circuit；

Fig. 2 is the schematic diagram that master controller and key call for help circuit in Fig. 1；

Fig. 3 is the schematic diagram of NB-IOT communicating circuit in Fig. 1；

Fig. 4 is the schematic diagram of temperature sensing circuit in Fig. 1；

Fig. 5 is the schematic diagram of Smoke Detection circuit in Fig. 1；

Fig. 6 is the schematic diagram of LED drive circuit in Fig. 1；

Fig. 7 is that external connection module is plugged into the schematic diagram of plate circuit.

Appended drawing reference:

10 power circuit, 20 temperature sensing circuit, 30 Smoke Detection circuit

40 LED drive circuit, 50 GPS location circuit, 60 NB-IOT communicating circuit

70 call for help 80 master controller of key circuit, 90 usb circuit

Specific embodiment

It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to The range of the utility model protection.

In the description of the present invention, it should be noted that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower", The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand For limitations of the present invention.In addition, term " first ", " second " are used for description purposes only, and should not be understood as instruction or Imply relative importance." connection " either the similar word such as " connected " is not limited to physics or mechanical connection, but can It is either direct or indirect to include electrical connection.

Fig. 1 is the structural frames that solar energy forest fire intelligent alarm provided by the embodiment of the utility model calls for help control circuit Figure；As shown in Figure 1, the utility model provides a kind of solar energy forest fire intelligent alarm calling for help control circuit, including power supply electricity Road 10, temperature sensing circuit 20, Smoke Detection circuit 30, LED drive circuit 40, GPS location circuit 50, NB-IOT telecommunication circuit 60, NB calls for help key circuit 70 and master controller 80；

The power circuit 10 connects solar panels and battery, for being the temperature sensing circuit 20, Smoke Detection Circuit 30, LED drive circuit 40, GPS location circuit 50, NB-IOT telecommunication circuit 60 and master controller 80 provide electric energy；Institute State temperature sensing circuit 20, Smoke Detection circuit 30, LED drive circuit 40, GPS location circuit 50, NB-IOT telecommunication circuit 60, NB call for help key circuit 70 with 80 communication connection of master controller；

The temperature information that the temperature sensing circuit 20 is used to detect temperature detection sensor feeds back to the master control Device 80 processed；Smog information of the connection of Smoke Detection circuit 30 for detecting Smoke Detection sensor feeds back to the master Controller 80；The control instruction that the LED drive circuit 40 is used to be issued according to the master controller 80 drives LED light group work Make.

When it is implemented, the utility model provides a kind of solar energy forest fire intelligent alarm calling for help control circuit, including Power circuit 10, temperature sensing circuit 20, Smoke Detection circuit 30, LED drive circuit 40, GPS location circuit 50, NB-IOT are logical Believe that circuit 60, NB call for help key circuit 70 and master controller 80；Wherein power circuit 10 for other circuit modules for providing Power supply, power circuit 10 connects solar panels and battery, high-power, efficient solar panels convert light energy into electric energy, It is charged by power circuit 10 to product battery, the voltage that battery exports is converted to 3.3V direct current by power circuit 10 Power supply and 5V DC power supply are used to power for other circuit modules, fully ensure that the good fortune of fine day and the power supply system at cloudy day Make, it is preferable that battery is ferric phosphate lithium cell, improves the safety and the feature of environmental protection of product.

As shown in Fig. 2-Fig. 6, master controller 80 and temperature sensing circuit 20, Smoke Detection circuit 30, LED drive circuit 40, GPS location circuit 50, NB-IOT telecommunication circuit 60 and NB call for help 70 communication connection of key circuit, for focusing on temperature Degree detection circuit 20, Smoke Detection circuit 30, LED drive circuit 40, GPS location circuit 50, NB-IOT telecommunication circuit 60, NB are exhaled The information of the equal circuit modules feedback of key circuit 70 is rescued, and sends control instruction to each circuit module and carries out phase to control each module It should work；In the utility model embodiment, master controller 80 is the single-chip microcontroller of model STM32L431CB.

Temperature sensing circuit 20 connects temperature detection sensor and master controller 80, for examining temperature detection sensor The temperature information measured feeds back to the master controller 80；In the utility model embodiment, the temperature detection sensor of selection Model DS18B20；As shown in Figure 2, Figure 4 shows, the 25th of the digital signal input/output terminal of temperature detection sensor and controller Pin is connected, the temperature in the temperature detection sensor real-time detection external world, and the temperature information that will test feeds back to main control Device 80.

Smoke Detection circuit 30 connects Smoke Detection sensor and master controller 80, for examining Smoke Detection sensor The smog information measured feeds back to the master controller 80；In the utility model embodiment, Smoke Detection sensor selects model For the gas sensor of QM-N10；As shown in figure 5, Smoke Detection circuit 30 includes a single supply operational amplifier；Smoke Detection Sensor the 1st, 3 pins it is in parallel after be connected to+5V DC power supply, Smoke Detection sensor the 4th, 6 pins it is in parallel after respectively It is connected to the negative input end of single supply operational amplifier and the 17th pin of master controller 80, the output of single supply operational amplifier End is connected to the 15th pin of master controller 80；When Smoke Detection sensor zone gas concentration detected increases to threshold values (when i.e. generation fire generates smog), single supply operational amplifier will export low level and pass to feed back smog to master controller 80 The excessively high information of sensor region smokescope.

NB-IOT telecommunication circuit 60 makes to pump the offer of utility model embodiment too for carrying out wireless communication with telecomm base station Positive energy forest fire intelligent alarm calls for help control circuit and has network savvy；As shown in figure 3, NB-IOT telecommunication circuit 60 includes NB-IOT wireless communication module and SIM card holder circuit；NB-IOT wireless communication module is BC26NB-IOT module or BC28NB- IOT module, BC26NB-IOT module and BC28NB-IOT module be the ultra-compact, high-performance generally used on existing market, low The multiband NB-IOT wireless communication module of power consumption；SIM card holder circuit is for connecting SIM card and the NB-IOT radio communication mold Block；NB-IOT wireless communication module is connect with controller communication.GPS location circuit 50 includes CPS module, GPS location circuit 50 With 80 communication connection of master controller, to provide positioning function.

NB calls for help key circuit 70 and carries out a key calling for help for indicator of trapped personnel, wraps as shown in Fig. 2, NB calls for help key circuit 70 Include emergency call button, resistance R3 and capacitor C15；One end of emergency call button is connected to ground wire, emergency call button it is another One end is connected to the 20th pin of master controller 80 by resistance R3；When emergency call button is pressed, master controller 80 20th pin is connected to ground wire, so that master controller 80 identifies that emergency call button is pressed, with what is pre-set Calling function sends S.O.S to network server by network.

LED drive circuit 40 is for driving LED light group to work；LED light group is single or more high power white LEDs；Such as Shown in Fig. 6, LED drive circuit 40 includes LED constant current driving chip；The model PT4211E23E of LED constant current driving chip； The DIM foot of LED constant current driving chip is connected to the 14th pin of master controller 80, and master controller 80 to LED constant current by driving Chip output pwm signal, and then control LED light group work.

It further include USB output interface circuit；Usb circuit 90 is connected with power circuit 10, preferably, USB is exported Interface circuit is connected with a variety of common charging connectors such as Micro USB, Type-c, can, mountain area inspection lost for field or The electronic handheld device offer emergent charging for looking into monitoring personnel is provided.

It preferably, further include that external connection module is plugged into plate circuit, specifically, master controller is arranged on mainboard, on mainboard An interface (M1 as shown in Figure 7) is arranged to plug into plate circuit as external connection module, external connection module is plugged into plate circuit and master controller Communication connection；As shown in fig. 7, by temperature sensing circuit 20, Smoke Detection circuit 30, LED drive circuit 40, GPS location circuit 50 are used as independent circuit modules, are first connected with external connection module plate circuit of plugging into, then by external connection module plug into plate circuit and 80 communication connection of master controller.

Solar energy forest fire intelligent alarm provided by the utility model calls for help circuit and device, by the way that temperature detection is arranged Circuit, Smoke Detection circuit realize the monitoring and alarm of forest fire；Key circuit is called for help by setting to exhale convenient for indicator of trapped personnel It rescues, positioning and wireless communication is realized by setting GPS location circuit, NB-IOT telecommunication circuit；Product uses solar charging simultaneously Electricity does not need installation wiring access alternating current, be applicable to it is various have a sunlit environment, it is quick and easy for installation.

The utility model also provides a kind of solar energy forest fire intelligent alarm call device, including described in any one as above Solar energy forest fire intelligent alarm call for help control circuit.

Solar energy forest fire intelligent alarm call device provided by the embodiment of the utility model, passes through temperature sensing circuit Environment temperature around 20 real-time monitorings works as inspection by the smokescope in 30 real-time monitoring surrounding air of Smoke Detection circuit The temperature and smokescope measured is more than preset standard, i.e. fire, master controller 80 occur for judgement equipment region By NB-IOT communication connection internet, fire information is sent to notify long-range monitor by network server by network Member；Or when the emergency call button for having indicator of trapped personnel to press equipment, master controller 80 can also be sent out calling for help information by network It send to network server to notify remote monitoring personnel；Precise positioning is realized by GPS location circuit 50, and remote monitoring personnel can Precise positioning occurs fire or issues the device location of calling for help information, to guide the arrival of rescue personnel promptly and accurately existing ?.Meanwhile power supply is provided by solar panels and battery, installation wiring access alternating current is not needed, is applicable to various have sun The environment of light irradiation, is easily installed and safeguards；LED light group work can be driven by LED drive circuit 40, provided for indicator of trapped personnel It illuminates and rescue personnel is guided accurately to reach scene；There is provided USB output interface, for indicator of trapped personnel, make an inspection tour staff or It pours and looks into the emergent charging that monitoring personnel carries out handheld device.

Positioning, illumination function is added in solar energy forest fire intelligent alarm call device provided by the embodiment of the utility model The functions such as energy, urgent call, and can network remote control, it is convenient to on-site supervision, while device uses solar recharging, is not required to Want installation wiring to access alternating current, be applicable to it is various have a sunlit environment, it is easy for installation.

Although more herein used such as power supply, temperature sensing circuit, Smoke Detection circuit, LED, GPS positioning The terms such as circuit, NB-IOT telecommunication circuit, master controller, USB interface, but it does not exclude the possibility of using other terms.Make It is used for the purpose of being more convenient to describe and explain the essence of the utility model with these terms；It is construed as any attached The limitation added is all contrary to the spirit of the present invention.

Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new The range of each embodiment technical solution of type.

Claims (10)

1. a kind of solar energy forest fire intelligent alarm calls for help control circuit, it is characterised in that: including power circuit (10), temperature Detection circuit (20), Smoke Detection circuit (30), LED drive circuit (40), GPS location circuit (50), NB-IOT telecommunication circuit (60), NB calls for help key circuit (70) and master controller (80)；

Power circuit (10) the connection solar panels and battery, for being the temperature sensing circuit (20), Smoke Detection Circuit (30), LED drive circuit (40), GPS location circuit (50), NB-IOT telecommunication circuit (60) and master controller (80) mention For electric energy；The temperature sensing circuit (20), Smoke Detection circuit (30), LED drive circuit (40), GPS location circuit (50), NB-IOT telecommunication circuit (60), NB call for help key circuit (70) with the master controller (80) communication connection；

The temperature information that the temperature sensing circuit (20) is used to detect temperature detection sensor feeds back to the main control Device (80)；Smog information of Smoke Detection circuit (30) connection for detecting Smoke Detection sensor feeds back to described Master controller (80)；The control instruction that the LED drive circuit (40) is used to be issued according to the master controller (80) drives LED Lamp group work.

2. solar energy forest fire intelligent alarm calls for help control circuit according to claim 1, it is characterised in that: the master control Device (80) processed is single-chip microcontroller, the model STM32L431CB of the single-chip microcontroller.

3. solar energy forest fire intelligent alarm calls for help control circuit according to claim 1, it is characterised in that: the temperature The model DS18B20 of detection sensor.

4. solar energy forest fire intelligent alarm calls for help control circuit according to claim 1, it is characterised in that: the smog Detection sensor model QM-N10.

5. solar energy forest fire intelligent alarm calls for help control circuit according to claim 1, it is characterised in that: the NB- IOT telecommunication circuit (60) includes NB-IOT wireless communication module and SIM card holder circuit；The NB-IOT wireless communication module is BC26 NB-IOT module or BC28 NB-IOT module；The SIM card holder circuit and the NB-IOT wireless communication module are logical News connection；The NB-IOT wireless communication module and the master controller (80) communication connection.

6. solar energy forest fire intelligent alarm calls for help control circuit according to claim 1, it is characterised in that: the NB is exhaled Rescuing key circuit (70) includes emergency call button, resistance R3 and capacitor C15；One end of the emergency call button is connected to the ground The other end of line, the emergency call button is connected to the master controller (80) by resistance R3.

7. solar energy forest fire intelligent alarm calls for help control circuit according to claim 1, it is characterised in that: the LED Driving circuit (40) includes LED constant current driving chip；The model PT4211E23E of the LED constant current driving chip.

8. solar energy forest fire intelligent alarm calls for help control circuit according to claim 1, it is characterised in that: further include USB output interface circuit；The usb circuit (90) is connected with the power circuit (10).

9. solar energy forest fire intelligent alarm calls for help control circuit according to claim 1, it is characterised in that: further include outer Connection module is plugged into plate circuit, and the temperature sensing circuit (20), Smoke Detection circuit (30), LED drive circuit (40), GPS are fixed Position circuit (50) is plugged into plate circuit and the master controller (80) communication connection by external connection module.

10. a kind of solar energy forest fire intelligent alarm call device, it is characterised in that: including any one of such as claim 1-9 The solar energy forest fire intelligent alarm calls for help control circuit.