Disclosure of Invention
The embodiment of the invention provides an anti-invasion method of an outdoor intelligent tent system based on clean energy and an unmanned aerial vehicle, which is provided with a multilayer early warning mechanism and a comprehensive high-tech drive-away means to realize effective defense against invasion of beasts.
To achieve the above object, there is provided an anti-invasion method of an outdoor intelligent tent system based on clean energy and an unmanned aerial vehicle, the method being based on an outdoor intelligent tent system for preventing wild animals invasion, comprising: the system comprises a tent, clean energy power generation equipment, a plurality of infrared curtain walls, a passive infrared detector, a plurality of wireless proximity sensors, an unmanned aerial vehicle, electronic bonfire equipment and a main controller;
the body of tent constitutes four-layer structure, includes from outside to interior in proper order: the first layer is a conductive fabric layer, the second layer is an insulating layer, the third layer is a waterproof sealing layer, and the fourth layer is an animal-proof net; the conductive fabric layer comprises a plurality of conductive electrodes, a low-voltage pulse generator and textile fabric, the conductive electrodes are connected with the low-voltage pulse generator through leads, the conductive electrodes and the low-voltage pulse generator are arranged on the textile fabric, a lithium battery is arranged in the low-voltage pulse generator, and the low-voltage pulse generator is wirelessly connected with the main controller and used for sending or stopping sending low-voltage pulses according to control signals of the main controller;
the clean energy power generation apparatus includes: the tent comprises a wind driven generator, photovoltaic power generation equipment and an energy storage power supply, wherein the wind driven generator, the photovoltaic power generation equipment and the energy storage power supply are used for generating power by utilizing wind energy and solar energy and storing generated electric energy in the energy storage power supply;
the infrared curtain walls are arranged around the periphery of the tent, have a first preset distance with the tent and are in wireless connection with the main controller, and are used for lightening an illuminating lamp configured by the infrared curtain walls when an invading animal is detected, controlling the illuminating lamp to flash and wirelessly sending a first invading alarm signal to the main controller;
the passive infrared detector is arranged on the tent and used for detecting an invading animal and wirelessly sending a second invading alarm signal to the main controller when the invading animal is detected, wherein the detection range is a circumferential area with the radius of a second preset distance, and the second preset distance is smaller than the first preset distance;
the plurality of wireless proximity sensors are uniformly arranged on the tent, are in wireless connection with the main controller, and are used for detecting an invasive animal approaching the tent and wirelessly sending a third intrusion alarm signal to the main controller, wherein the sensing distance of the third intrusion alarm signal is 0.5-10 cm and is smaller than the second preset distance; the proximity sensor is selected from at least one of the following: capacitive proximity sensors, inductive proximity sensors, photoelectric proximity sensors; the wireless proximity sensor supports at least one of the following wireless communication networking modes: WiFi, Bluetooth, 2G, 3G, 4G and 5G, Zigbee, wherein the wireless proximity sensor is powered by an internal lithium battery;
the unmanned aerial vehicle is provided with a loudspeaker, an ultrasonic driving device, an LED pulse light emitting device and a flame projecting device; the unmanned aerial vehicle is used for circling around the surrounding airspace of the tent according to the wireless control signal of the main controller, controlling the loudspeaker to play audio frequency for driving away animals, controlling the ultrasonic wave driver to emit ultrasonic waves with the frequency of 25 kilohertz to 60 kilohertz to the invading animals, controlling the LED pulse light emitting device to emit LED pulse light with the pulse frequency of 35 to 55 hertz to the invading animals, and controlling the flame projection device to project flame patterns to the ground;
the electronic bonfire equipment is arranged between the infrared curtain wall and the tent and is positioned in an area within the detection range of the passive infrared detector; the electronic bonfire equipment comprises a simulated bonfire simulation device, is wirelessly connected with the main controller and is used for being started according to a control signal of the main controller when the passive infrared detector detects an invading animal, and generating simulated bonfire and playing prestored cracking sound of simulated firewood combustion through the simulated bonfire simulation device;
the main control unit set up in the tent, respectively with aerogenerator photovoltaic power generation equipment unmanned aerial vehicle the infrared curtain passive form infrared detector the electron bonfire equipment wireless proximity sensor with the energy storage power electricity is connected for: when a first intrusion alarm signal sent by the infrared curtain wall is received, the unmanned aerial vehicle is controlled to start to take off and drive away the intruding animals; when a second intrusion alarm signal sent by the passive infrared detector is received, controlling to start the electronic bonfire equipment; when a second intrusion alarm signal sent by the passive infrared detector is received and a third intrusion alarm signal sent by the proximity sensor is also received, controlling the low-voltage pulse generator in the tent body to send out low-voltage pulses so as to charge the outermost surface of the tent body;
the method for preventing the wild animals from invading comprises the following steps:
step 1: the main controller judges whether the first intrusion alarm signal is received or not, and if so, the main controller controls the unmanned aerial vehicle to take off and drive away the intruding animals;
step 2: the main controller judges whether the second intrusion alarm signal is received or not, and if yes, the main controller controls the electronic bonfire equipment to be started;
and step 3: the main controller judges whether the second intrusion alarm signal and the third intrusion alarm signal are received successively, and if so, the main controller controls the low-voltage pulse generator in the tent body to send out low-voltage pulses so as to charge the outermost surface of the tent body; and if the main controller only receives the second intrusion alarm signal and does not receive the third intrusion alarm signal, the low-voltage pulse generator is not started or closed.
Optionally, the simulation bonfire simulation apparatus includes:
a mounting seat, a motor driving device, an elastic shaft, a flame sheet, a luminous body, a loudspeaker, a memory, a wireless transceiver module and a control circuit board, the motor driving device is fixed in the mounting seat, the upper end of the elastic shaft is fixedly connected with the lower end of the flame sheet, the flame sheet extends out of the mounting seat, the luminous body is arranged in the mounting seat and irradiates light to the side surface of the flame sheet, the output end of the motor driving device is connected with the lower end of the elastic shaft, the motor driving device drives the elastic shaft to elastically swing so as to enable the flame piece to swing, the control circuit board is arranged on the lower bottom surface of the mounting seat and is connected with the motor driving device, the luminous body, the loudspeaker and the memory, the memory is arranged on the control circuit board and used for storing simulated or recorded diesel combustion crackle; or,
the flame body comprises body subassembly, main flame cloth and LED banks, flame cloth and LED banks set up in body subassembly upper end, and the body subassembly includes: the device comprises an axial flow fan, a loudspeaker, a memory, a wireless transceiving module and a control circuit board; the axial flow fan is used for enabling the flame cloth to be in a bonfire shape through irradiation of the LED lamp bank and air supply of the axial flow fan; the control circuit board is electrically connected with the axial flow fan and the LED lamp bank and is used for controlling the LED lamp bank, the axial flow fan and the loudspeaker; the wireless transceiver module is used for carrying out wireless communication with the main controller, and the memory is arranged on the control circuit board and used for storing simulated or recorded crackle of burning of the firewood.
Further, electron bonfire equipment still is provided with a plurality of walking wheels, walking driving motor, ultrasonic ranging sensor and drives beast agent sprayer, walking driving motor drive a plurality of walking wheels motion, ultrasonic ranging sensor is used for detecting the barrier distance and feeds back to control circuit board, control circuit board wireless reception main control unit's control signal, control electron bonfire equipment is in the at least one side reciprocating motion all around of tent to control it periodically releases and drives beast agent to drive beast agent sprayer.
Further, the clean energy power generation apparatus further includes: the portable hydroelectric generator is a mobile power supply relying on hydroelectric power generation, and comprises a main machine, a driving shaft and a turbine, wherein a 5W generator and a lithium battery with the capacity of at least 5000mAh are arranged in the main machine, the main machine is connected with the turbine through the driving shaft, when the turbine is placed in water flow, the water flow drives the turbine to rotate, the 5W generator arranged in the main machine converts mechanical energy into electric energy, and then the generated electricity is stored in the lithium battery; the host is also provided with a plurality of USB charging interfaces and is electrically connected with the energy storage power supply through one of the USB interfaces to charge the lithium battery in the host.
Further, the system further comprises: the GPS alarm positioning module is arranged in the tent and used for transmitting a distress signal and longitude and latitude information of the place where the tent is located according to a control instruction of the main controller; the GPS alarm positioning module comprises a GPS positioner, a GPS communicator and a sending antenna, wherein the GPS positioner is used for determining the longitude and latitude information of the tent location through satellite positioning, and the GPS communicator and the sending antenna are used for transmitting distress signals and the longitude and latitude information of the tent location.
Furthermore, a control switch is also arranged on the low-voltage pulse generator, a sound acquisition chip is arranged in the conductive fabric layer and is electrically connected with the control switch, and the control switch is controlled to be turned on and off through sound; the sound collection chip is provided with a self-contained memory, and a preset control password is stored in the memory.
Further, the system also comprises a wireless gateway, and the wireless gateway is selected from at least one of the following: a zigbee gateway, a GPRS gateway, a 3G wireless gateway, a 4G wireless gateway, a 5G wireless gateway, a Bluetooth gateway and a WiFi wireless gateway.
Preferably, the unmanned aerial vehicle is a multi-rotor aircraft, each rotor is connected with a driving motor, the unmanned aerial vehicle comprises a control unit, an infrared detection and camera shooting unit, a wireless communication unit, an image processing unit, a power supply unit, an electric holder and an ultrasonic sensor for avoiding obstacles, and the driving motors, the power supply unit, the camera shooting unit, the wireless communication unit and the image processing unit are all connected with the control unit; the electric cradle head fixes and supports the infrared detection and camera shooting unit and rotates for 360 degrees; the infrared detection and camera shooting unit is driven by the electric holder to carry out 360-degree scanning camera shooting monitoring, and shooting is carried out when infrared heat radiation of wild animals is detected; the image processing unit is used for carrying out comparison analysis on the image collected by the infrared detection and camera shooting unit so as to determine whether the shot object is a target wild animal or not, and the processing of the comparison analysis comprises the following steps: extracting a characteristic image of a shot animal through a background subtraction method, comparing the characteristic image with a pre-stored image of a target wild animal, if the characteristic similarity reaches 70%, judging that the target wild animal exists in the acquired image, sending the judgment result to a control unit of the unmanned aerial vehicle, and transmitting the image of the target wild animal back to a main controller in the tent by the control unit.
Preferably, the main controller is further integrated with a remote controller of the unmanned aerial vehicle, and the main controller is further used for controlling the unmanned aerial vehicle to perform patrol early warning in an area within 1 kilometer of the tent in advance, and detecting target wild animals and/or habitats thereof.
Preferably, the animal-proof net is a net fabric manufactured by drawing wires, and the material of the net fabric comprises polyethylene and a chemical auxiliary agent for resisting ultraviolet rays.
The technical scheme has the following beneficial effects:
the embodiment of the invention constructs four early warning and defense measures, wherein the first early warning and defense technical measure is to control the unmanned aerial vehicle to realize routing inspection in an area which is about 1000 meters away from the tent or farther away from the tent and discover target wild animals in advance, and the second early warning and defense technical measure is to construct an infrared curtain wall system which surrounds the tent about 100 meters around the periphery of the tent to carry out intrusion early warning and utilize the unmanned aerial vehicle to carry out combined driving-away operation of various complex types; the third early warning and defense technical measure is that a passive infrared warning means is arranged in the range of about 10 meters around the tent, and the electronic bonfire device is started to further drive away and defend the invaded wild animals; the fourth early warning and defense technical measure is that a proximity sensor with a detection range of about 0.01 meter and a low-strength defense electric net cover are arranged on the tent body to prevent invading animals from entering the tent; the four early warning and defense measures are adopted for layer-by-layer defense, and all-dimensional, three-dimensional and far-near combined early warning and driving-away are carried out, so that the camping safety of exploration personnel in the field, particularly in an unmanned area, is ensured.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, an embodiment of the present invention provides an anti-intrusion method for an outdoor intelligent tent system based on clean energy and an unmanned aerial vehicle. This outdoor intelligent tent system based on clean energy and unmanned aerial vehicle includes: tent 10, clean energy power generation facility 20, a plurality of infrared curtain wall 30, passive form infrared detector 40, a plurality of wireless proximity sensor 50, unmanned aerial vehicle 60, electron bonfire equipment 70 and main control unit 80.
The body of the tent 10 constitutes a four-layer structure, which comprises from outside to inside in sequence: the first layer is a conductive fabric layer, the second layer is an insulating layer, the third layer is a waterproof sealing layer, and the fourth layer is an animal-proof net; the conductive fabric layer comprises a plurality of conductive electrodes, a low-voltage pulse generator and textile fabric, the conductive electrodes are connected with the low-voltage pulse generator through leads, the conductive electrodes and the low-voltage pulse generator are arranged on the textile fabric, a lithium battery is arranged in the low-voltage pulse generator, and the low-voltage pulse generator is wirelessly connected with the main controller and used for sending or stopping sending low-voltage pulses according to control signals of the main controller. The current corresponding to the low-voltage pulse can be adjusted, for example, adjusted to be smaller current, and the harm to a human body is avoided. The lithium battery in the low-voltage pulse generator is about 5V to 20V, the voltage level is low, the human body cannot be injured, the lethal damage to the wild animals cannot be caused, and the low-voltage pulse generator is only used for repelling the wild animals. The electrical isolation and the electrical insulation are realized through the arrangement of the insulating layer, so that the user in the tent system can not be accidentally injured.
The clean energy power generation apparatus 20 includes: the tent comprises a wind driven generator, photovoltaic power generation equipment and an energy storage power supply, wherein the wind driven generator, the photovoltaic power generation equipment and the energy storage power supply are used for generating power by utilizing wind energy and solar energy and storing generated electric energy in the energy storage power supply, the wind driven generator is detachably arranged on a flange connecting part at the top end of the tent through a connecting flange, and a supporting rotating shaft of a solar cell panel of the photovoltaic power generation equipment is connected with a tower barrel of the wind driven generator through a bearing and also can be connected with a cabin of the wind driven. Through the mode of the connecting flange, the portable wind driven generator is more stably connected with the tent, the balance of the wind driven generator is better, stronger wind power can be resisted, blades of the wind driven generator can better receive wind energy, the wind energy absorption rate is improved, the generating capacity is improved, and the generating capacity loss is avoided. The solar cell panel can be controlled to rotate to better receive sunlight by the mode of connecting the bearings. Further, a solar tracker can be arranged, so that the solar panel always follows the sunlight to improve the solar power generation efficiency. The portable tower barrel for wind power generation can adopt a telescopic barrel design, so that the length is reduced, and the portability is improved. A converter can be further arranged in the tower barrel of the portable wind power generation device to carry out inversion and rectification processing on electric energy generated by the wind power generator. A small-sized frequency converter can be further arranged in the tower barrel of the portable wind power generation device, and the current processed by the converter is converted into working voltages with different voltage grade standards so as to be output to different electronic terminal devices for use. In other embodiments, the flange connection mode can be replaced by a sucker connection mode, that is, a glass fiber reinforced plastic connection part can be arranged at the top area of the tent body, and a vacuum sucker is arranged at the bottom of the tower cylinder of the portable wind driven generator and can be firmly adsorbed on the glass fiber reinforced plastic connection part, so that reliable connection and fixation are realized. In other embodiments, a parking position of the unmanned aerial vehicle can be further arranged on the top of the cabin of the portable wind driven generator, or an extended parking plate is arranged on the cabin to serve as a parking position of the unmanned aerial vehicle.
A plurality of infrared ray curtain 30 centers on the periphery of tent sets up, with first predetermined distance has between the tent, and with main control unit wireless connection, each infrared ray curtain is used for lighting the light of self configuration when detecting the invasion animal, controls this light scintillation, and to main control unit wireless transmission first invasion alarm signal. The infrared curtain wall can realize the detection of a three-dimensional space region, can resist severe environments such as rain, fog, haze, strong air flow, strong sunlight, sand and dust and the like, and comprises an infrared light wall column and an infrared grating combination. The IR grating provides precise discrimination of each beam for dense multi-beam protection using a plurality of IR beams, and provides an alarm output when a predetermined adjacent two of the IR beams are blocked. The infrared curtain wall is provided with a wireless communication module, such as a ZIGBEE transceiver module and an antenna, and the top of the infrared curtain wall can be provided with a small photovoltaic power generation board, so that the self-supply of electric energy is realized, and the trouble of wire connection is avoided.
Passive form infrared detector 40 set up in on the tent for survey the invasion animal, and when detecting the invasion animal to main control unit wireless transmission second intrusion alert signal, its detection range is that the radius is the circumference region of the second distance of predetermineeing, the second distance of predetermineeing is less than first distance of predetermineeing. The passive infrared detector gives an alarm by passively absorbing the infrared heat energy emitted by the body of the animal when the animal moves, is also called as a heat release infrared probe, and cannot emit infrared rays, so that the electric energy is saved.
The plurality of wireless proximity sensors 50 are uniformly arranged on the tent, are wirelessly connected with the main controller 80, and are used for detecting an invasive animal approaching the tent and wirelessly sending a third intrusion alarm signal to the main controller 80, wherein the sensing distance of the third intrusion alarm signal is 0.5-10 cm and is smaller than the second preset distance; the proximity sensor is selected from at least one of the following: capacitive proximity sensors, inductive proximity sensors, photoelectric proximity sensors; the wireless proximity sensor supports at least one of the following wireless communication networking modes: WiFi, bluetooth, 2G, 3G, 4G, 5G, Zigbee, wireless proximity sensor adopts inside lithium cell power supply.
The unmanned aerial vehicle 60 is provided with a loudspeaker, an ultrasonic wave driver, an LED pulse light emitting device and a flame projecting device; unmanned aerial vehicle is used for the basis main control unit's wireless control signal is in the airspace spirals around the tent, control the audio frequency that the animal was driven away in the speaker broadcast, for example can be high decibel (more than 70 decibels) heavy metal happy, the sound of beaing dog, the sound of natural enemy etc. control ultrasonic wave driving device sends the ultrasonic wave that frequency is 25 kilohertz to 60 kilohertz to the animal of invasion, and the nervous system and the heart rate of great dangerous animal such as boar, black bear can be influenced to the ultrasonic wave of this kind of high frequency, control LED pulse light emitting device is 35 to 55 hertz's LED pulsed light to the animal transmission pulse frequency of invasion, and control flame projection arrangement projects out the flame pattern to ground. Go out the flame pattern to ground projection through unmanned aerial vehicle, can make this flame pattern follow unmanned aerial vehicle and dynamic movement, form the virtual flame that removes to the invasion animal, make the wild animal of invasion produce the illusion that the flame is about to burn to oneself to drive away the invasion animal better. In other embodiments, the drone 60 has a manual control mode, i.e., the drone 60 can be controlled by the user to fly on the touch screen panel or the remote controller of the main controller 80, for example, the flying height, flying posture, flying trajectory/route of the drone are adjusted, so as to control the safe flying height to prevent the drone from being knocked down by the wild beast, and to specifically repel the wild beast in the target area, thereby improving the repelling efficiency and saving energy. In some embodiments, the multiple dislodging means may be performed simultaneously, selectively, alternately, or randomly, in varying combinations, to further prevent the accommodation of an animal in the field from an attack.
The electronic bonfire equipment 70 is arranged between the infrared curtain wall and the tent and is positioned in an area within the detection range of the passive infrared detector; the electronic bonfire equipment comprises a simulation bonfire simulation device, and the electronic bonfire equipment is in wireless connection with the main controller and used for acting as when the passive infrared detector detects an invading animal, the electronic bonfire equipment is started according to a control signal of the main controller and generates simulated bonfire and a pre-stored cracking sound for simulating burning of the firewood fire through the simulation bonfire simulation device. Virtual, lifelike huge bonfire is made through electron bonfire equipment to this embodiment for the wild animal of invasion dares not to be close to the tent. The height of the simulated flame of the giant bonfire can be controlled to be 10-20 meters, so that the strong psychological deterrence is formed for the invading wild animals, meanwhile, the fireproof safety requirement is met, and the fire is prevented from being caused.
Main control unit 80, set up in the tent, respectively with portable aerogenerator photovoltaic power generation equipment unmanned aerial vehicle the infrared ray curtain passive form infrared detector electron bonfire equipment wireless proximity sensor with the energy storage power electricity is connected for: when a first intrusion alarm signal sent by the infrared curtain wall is received, the unmanned aerial vehicle is controlled to start to take off and drive away the intruding animals; when a second intrusion alarm signal sent by the passive infrared detector is received, controlling to start the electronic bonfire equipment; and when receiving a second intrusion alarm signal sent by the passive infrared detector and further receiving a third intrusion alarm signal sent by the proximity sensor, controlling the low-voltage pulse generator in the tent body to send low-voltage pulses to enable the outermost surface of the tent body to be charged.
The method for preventing the wild animals from invading comprises the following steps:
step 1: the main controller judges whether the first intrusion alarm signal is received or not, and if so, the main controller controls the unmanned aerial vehicle to take off and drive away the intruding animals;
step 2: the main controller judges whether the second intrusion alarm signal is received or not, and if yes, the main controller controls the electronic bonfire equipment to be started;
and step 3: the main controller judges whether the second intrusion alarm signal and the third intrusion alarm signal are received successively, and if so, the main controller controls the low-voltage pulse generator in the tent body to send out low-voltage pulses so as to charge the outermost surface of the tent body; and if the main controller only receives the second intrusion alarm signal and does not receive the third intrusion alarm signal, the low-voltage pulse generator is not started or closed.
According to an exemplary embodiment of the present invention, the simulated bonfire simulation device 70 may include at least one of the following two configurations:
referring to fig. 2, in a first embodiment, the simulation bonfire simulation device includes a mounting base 71a, a motor driving device 72a, an elastic shaft 73a, a flame piece 74a, a light emitting body 75a, a horn 76a, a memory 78a, a wireless transceiver module 79a and a control circuit board 77a, the motor driving device 72a is fixed in the mounting base 71a, an upper end of the elastic shaft 73a is fixedly connected with a lower end of the flame piece 74a, the flame piece 74a extends out of the mounting base 71a, the light emitting body 75a is disposed in the mounting base 71a and irradiates light to a side surface of the flame piece 74a, an output end of the motor driving device 72a is connected with a lower end of the elastic shaft 73a, the motor driving device 72a drives the elastic shaft 73a to elastically swing so that the flame piece 74a swings, and the control circuit board 77a is disposed on a lower bottom surface of the mounting base 71a and connected with the motor driving device 72a, The luminous body 75a, the loudspeaker 76a and the memory 78a are connected, and the memory 78a is arranged on the control circuit board 77a and used for storing simulated or recorded crackling sound of combustion of the firewood.
Referring to fig. 3, in a second embodiment, the simulation bonfire simulation device includes a flame body including a body assembly, a main flame cloth 74b and an LED lamp group 75a, the flame cloth 74b and the LED lamp group 75a are disposed at an upper end of the body assembly, and the body assembly includes: the axial flow fan 72b, the horn 76a, the memory 78a, the wireless transceiver module 79a and the control circuit board 77 a; the simulation bonfire simulation device is used for enabling the flame cloth to be in a bonfire shape through irradiation of the LED lamp group 25a and air supply of the axial flow fan 72 b; the control circuit board 77a is electrically connected with the axial flow fan 72b and the LED lamp set 75a, and is used for controlling the LED lamp set 75a, the axial flow fan 72b and the horn 76 a; the wireless transceiver module 79a is used for carrying out wireless communication with the main controller, and the memory 78a is arranged on the control circuit board 77a and used for storing simulated or recorded crackling sound generated by burning of the firewood.
According to an exemplary embodiment of the present invention, the electronic bonfire equipment may further include a plurality of traveling wheels, a traveling driving motor, an ultrasonic ranging sensor, and an animal repellent ejector, wherein the traveling driving motor drives the plurality of traveling wheels to move, the ultrasonic ranging sensor is configured to detect a barrier distance and feed back the barrier distance to the control circuit board, the control circuit board wirelessly receives a control signal of the main controller, controls the electronic bonfire equipment to reciprocate on at least one side of the periphery of the tent, and controls the animal repellent ejector to periodically release the animal repellent. A huge fire wall can be constructed around the tent by designing the movable huge simulated electronic bonfire, so that the invaded wild animals are prevented from approaching. According to an exemplary embodiment of the present invention, the clean energy power generating apparatus may further include: a portable hydroelectric generator, which is a mobile power source relying on hydroelectric power generation, and comprises a main machine, a driving shaft and a turbine, wherein a 5W generator and a lithium battery (rechargeable battery) with a capacity of at least 5000mAh are arranged in the main machine, the main machine is connected with the turbine through the driving shaft, when the turbine is placed in water flow, the water flow drives blades of the turbine to rotate, and the 5W generator arranged in the main machine converts mechanical energy (kinetic energy of the water flow) into electric energy, and then stores the generated electricity in the lithium battery; the host is also provided with a plurality of USB charging interfaces and is electrically connected with the energy storage power supply through one of the USB interfaces to charge the lithium battery in the host. By configuring a plurality of USB charging interfaces for the portable hydroelectric generator, a plurality of electric devices can be charged simultaneously. The main machine of the portable hydroelectric generator can be further provided with an embedded variable speed transmission device for performing power conversion calculation, controlling the rotating speed of the turbine equipment, remote monitoring, emergency braking and other operations. The driving shaft can be a rigid or flexible driving shaft, the rigid driving shaft can adopt a telescopic design to reduce the volume and be convenient to carry, and the flexible driving shaft is convenient to roll and place in the main machine.
According to an exemplary embodiment of the present invention, the smart tent system for preventing a wild animal from invading based on clean energy and unmanned aerial vehicle may further include: the GPS alarm positioning module is arranged in the tent and used for transmitting a distress signal and longitude and latitude information of the place where the tent is located according to a control instruction of the main controller; the GPS alarm positioning module comprises a GPS positioner, a GPS communicator and a sending antenna, wherein the GPS positioner is used for determining the longitude and latitude information of the tent location through satellite positioning, and the GPS communicator and the sending antenna are used for transmitting distress signals and the longitude and latitude information of the tent location. By configuring the GPS alarm positioning module, search, rescue and positioning are facilitated, and rescue can be timely obtained.
According to an exemplary embodiment of the invention, a control switch may be further disposed on the low voltage pulse generator, a sound collection chip is disposed in the conductive fabric layer, and is electrically connected to the control switch, and the control switch is controlled to be turned on and off by sound; the sound collection chip is provided with a self-contained memory, and a preset control password is stored in the memory. Through the design acoustic control switch, under emergency, perhaps when main control unit became invalid, provide multiple insurance mechanism and can ensure to start this low pressure pulse generator conveniently fast, make the circular telegram of tent surface in order to defend the offensive wild animal of attack, personnel's life safety in the guarantee tent. The control switch can also be a physical button and is controlled by manual operation.
According to an exemplary embodiment of the present invention, the smart tent system for preventing a wild animal from invading based on clean energy and unmanned aerial vehicle may further comprise a wireless gateway, wherein the wireless gateway is selected from at least one of the following: a zigbee gateway, a GPRS gateway, a 3G wireless gateway, a 4G wireless gateway, a 5G wireless gateway, a Bluetooth gateway and a WiFi wireless gateway.
Referring to fig. 4, according to an exemplary embodiment of the present invention, the unmanned aerial vehicle is a multi-rotor aircraft, each rotor is connected to a driving motor, the unmanned aerial vehicle includes a control unit, an infrared detection and camera unit, a wireless communication unit, an image processing unit, a power supply unit, an electric cradle head, and an ultrasonic sensor for avoiding obstacles, each driving motor, power supply unit, camera unit, wireless communication unit, and image processing unit, and the ultrasonic sensor is connected to the control unit; the unmanned aerial vehicle can further comprise a GPS positioning system for determining the current position information of the unmanned aerial vehicle; the electric cradle head fixes and supports the infrared detection and camera shooting unit and rotates for 360 degrees; the infrared detection and camera shooting unit is driven by the electric holder to carry out 360-degree scanning camera shooting monitoring, and shooting is carried out when infrared heat radiation of wild animals is detected; the image processing unit is used for carrying out comparison analysis on the image collected by the infrared detection and camera shooting unit so as to determine whether the shot object is a target wild animal or not, and the processing of the comparison analysis comprises the following steps: extracting a characteristic image of a shot animal through a background subtraction method, comparing the characteristic image with a pre-stored image of a target wild animal, if the characteristic similarity reaches 70%, judging that the target wild animal exists in the acquired image, sending the judgment result to a control unit of the unmanned aerial vehicle, and transmitting the image of the target wild animal back to a main controller in the tent by the control unit. In the present embodiment, the feature image of the subject animal is extracted by the background subtraction method, and is not limited to the background subtraction method. The moving object detection refers to detecting a change area in a sequence image and extracting a moving object from a background image. The moving object detection algorithm includes a frame difference method, an optical flow method, a background subtraction method and the like. Background subtraction is an effective algorithm for detecting moving objects, and the basic idea is to approximate the pixel value of a background image by using a parameter model of the background, and perform differential comparison between a current frame and the background image to detect a moving region, wherein a pixel region with a larger difference is considered as a moving region, and a pixel region with a smaller difference is considered as a background region. At present, many background modeling algorithms exist, which can be summarized into two categories, namely non-regression recursion and regression recursion. The non-regression background modeling algorithm is a dynamic background modeling using recent observation data stored from a certain time point to a current time as a sample. The non-regression background modeling methods have the simplest interframe difference, median filtering method, Toyama, etc. to estimate the background model using buffered sample pixels.
According to an exemplary embodiment of the invention, the main controller is further integrated with a remote controller of the unmanned aerial vehicle, and the main controller is further used for controlling the unmanned aerial vehicle to perform patrol early warning in an area within 1 km from the tent in advance, and detecting target wild animals and/or habitats thereof. According to the method, the unmanned aerial vehicle can be used for carrying out remote reconnaissance in advance, the target wild animals and the habitats thereof which are possibly present are mastered, the early warning range is expanded to the range of about 1 kilometer of the tent system, compared with the conventional early warning technical means in the prior art, the early warning range is only dozens of meters away, the early warning range and the early warning area are obviously enlarged, and the personnel safety is more favorable for being guaranteed.
According to an exemplary embodiment of the present invention, the animal-proof net is a net fabric manufactured by drawing, and the material of the net fabric comprises polyethylene and a chemical auxiliary agent for resisting ultraviolet rays.
The embodiment of the invention constructs four early warning and defense measures, wherein the first early warning and defense technical measure is to control the unmanned aerial vehicle to realize routing inspection in an area which is about 1000 meters away from the tent or farther away from the tent and discover target wild animals in advance, and the second early warning and defense technical measure is to construct an infrared curtain wall system which surrounds the tent about 100 meters around the periphery of the tent to carry out intrusion early warning and utilize the unmanned aerial vehicle to carry out combined driving-away operation of various complex types; the third early warning and defense technical measure is that a passive infrared warning means is arranged in the range of about 10 meters around the tent, and the electronic bonfire device is started to further drive away and defend the invaded wild animals; the fourth early warning and defense technical measure is that a proximity sensor with a detection range of about 0.01 meter and a low-strength defense electric net cover are arranged on the tent body to prevent invading animals from entering the tent; the four early warning and defense measures are adopted for layer-by-layer defense, and all-dimensional, three-dimensional and far-near combined early warning and driving-away are carried out, so that the camping safety of exploration personnel in the field, particularly in an unmanned area, is ensured.
The various illustrative logical blocks, or elements, described in connection with the embodiments disclosed herein may be implemented or performed with a general purpose processor, a digital signal processor, an Application Specific Integrated Circuit (ASIC), a field programmable gate array or other programmable logic device, discrete gate or transistor logic, discrete hardware components, or any combination thereof designed to perform the functions described herein. A general-purpose processor may be a microprocessor, but in the alternative, the processor may be any conventional processor, controller, microcontroller, or state machine. A processor may also be implemented as a combination of computing devices, e.g., a digital signal processor and a microprocessor, a plurality of microprocessors, one or more microprocessors in conjunction with a digital signal processor core, or any other similar configuration.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.