阅读说明：本技术 大载重无人机空中简易定位抛投装置 (Aerial simple positioning and throwing device for large-load unmanned aerial vehicle ) 是由 李志宏 牟吉峰 李永佳 许立佳 潘中原 宋庆波 王鸿运 王迪 张敏 于 2020-03-26 设计创作，主要内容包括：一种大载重无人机空中抛投装置,包括碳纤维骨架、橡皮筋、转动轴承、托盘、传感器、三相电机、力度调节部分、方向调节部分、动力提供部分、定点抛投系统,火灾发生造成的人员死亡多是由于火灾现场的烟尘和温度等因素导致人员死亡,占比达80%,因此火灾逃生设备在逃跑时尤为重要,现今由于消防意识匮乏,消防设备储备严重缺乏,针对这一情况及时给受困人员提供如防毒面罩、救生袋等设备就可以大大提高受困人员生存几率,此装置机构简单,在发生火灾时可以快速将各种逃生设备抛入楼中,保护受困人员。(The utility model provides a big load unmanned aerial vehicle device of jettisoninging in air, including carbon fiber skeleton, the rubber band, rolling bearing, the tray, a sensor, three-phase motor, dynamics regulation part, the direction regulation part, power provides the part, the system of jettisoninging at fixed point, the personnel that the conflagration took place to cause die mostly because factors such as the onsite smoke and dust of conflagration and temperature lead to personnel to die, account for reaching 80%, therefore conflagration escape equipment is especially important when escaping, nowadays because the fire control consciousness is deficient, fire equipment deposit seriously lacks, in time provide for stranded personnel like the gas mask to this condition, equipment such as survival rate just can improve stranded personnel greatly, this device mechanism is simple, can throw into the building with various escape equipment fast when taking place the conflagration, protect stranded personnel.)

1. The utility model provides a big load unmanned aerial vehicle aerial throwing device, includes carbon fiber skeleton, rubber band, rolling bearing, tray, sensor, three-phase motor, dynamics regulation part, direction regulation part, power provide part, fixed point system of jettisoninging.

2. The aerial throwing device of a heavy-duty unmanned aerial vehicle as claimed in claim 1, wherein: the device is applied to unmanned aerial vehicle air rescue field, and for weight reduction, the device support (1), direction adjusting device (as figure 3), dynamics adjusting device (as figure 4) all adopt carbon fiber and aviation aluminum alloy laminating preparation.

3. The aerial throwing device of a heavy-duty unmanned aerial vehicle as claimed in claim 1, wherein: the rubber band (2) adopts a plurality of rubber bands which are connected in parallel for use, the rubber band is deformed by one meter, the initial speed of a 5kg regular object is 45m/s when the elastic force meets the requirement of horizontal emission, and the precision of the object which is emitted to a target point within ten meters is 0.01 meter.

4. The aerial throwing device of a heavy-duty unmanned aerial vehicle as claimed in claim 1, wherein: the force adjusting part is designed to adjust the force by adjusting the deformation length of the rubber band, the rubber band is fixed on the transmission rod 1 (3), and the deformation length of the rubber band is changed by adjusting the height of the transmission rod 1.

5. The aerial throwing device of a heavy-duty unmanned aerial vehicle as claimed in claim 4, wherein: the tracks on two sides are vertically fixed on the support (1), the sawtooth tracks (4) are connected with a gear (16) at the tail end of the transmission rod 1, the motor 1 is connected with a hinge (15) to provide power, and the laser ranging sensor 1 is installed below the transmission rod 1 to measure the distance in real time and send information to the central processor to be used for calculating a parabolic point.

6. The aerial throwing device of a heavy-duty unmanned aerial vehicle as claimed in claim 1, wherein: the parabolic direction adjusting device (see figure 3) adopts a U-shaped structure, the lower end of the parabolic direction adjusting device is fixed on the bracket (1), the lower end of the parabolic direction adjusting device is connected with the joint of the bracket through the transmission rod 2 (5) and the bearing, in detail, as shown in figure 3, the motor 2 (7) provides rotating power to change the angle of the U-shaped bracket (8), and the sensor 2 (9) measures the angle in real time and sends information to the central processor to be used for calculating a parabolic point.

7. The aerial throwing device of a heavy-duty unmanned aerial vehicle as claimed in claim 6, wherein: the U-shaped frame (8) turns are connected by bearing (6), and upper portion bearing bar can atress free rotation, alleviates frictional force, bearing bar both sides and tray frame contact position, and U-shaped frame (8) bottom is connected transfer line 2 (5) and is linked to each other with the support through bearing (6), rotates through motor 2 (7) and changes the transmission angle.

8. The aerial throwing device of a heavy-duty unmanned aerial vehicle as claimed in claim 1, wherein: the power supply device comprises a motor 3 (10), a transmission rod 3 (11), a tray (12) and a tray bracket (13), wherein the transmission rod 3 (11) is connected with a bearing and fixed on the bracket, one end of the tray bracket is fixed on the transmission rod 3 (11), the other end of the tray bracket is fixed on the tray and is of a symmetrical structure, the motor 3 (10) drives a cable tray (14), and the other end of the cable is connected with the bottom of the tray.

9. The aerial throwing device of a heavy-duty unmanned aerial vehicle as claimed in claim 1, wherein: the fixed-point throwing system comprises a holder, a laser ranging sensor (9), an information acquisition and processing unit and a display unit, video information can be acquired through the holder, and a parabola is drawn in a video according to the acquired information to determine the position of a parabola.

10. The drawing parabola according to claim 9, wherein the parabola uses a single chip microcomputer to process the unmanned aerial vehicle magnetic compass information, the laser ranging information, the rubber band force information and the emission angle information which are acquired by the sensor, and the information is transmitted to a cpu to be subjected to image drawing after being acquired and processed.

Technical Field

The invention relates to the field of building high-rise fire fighting, in particular to an unmanned aerial vehicle high-altitude fixed-point parabolic device.

Background

When various existing multifunctional main-war firefighting climbing vehicles are involved in fire extinguishment of high buildings, whether the fire monitor sprays an antiaircraft fire extinguishing agent and the aerial ladder fire truck lifts up a suspension arm lifting platform, the height of more than sixty meters cannot be achieved, the township development of China causes that over thirty hectomete residential high buildings are visible everywhere, although fire fighting passages are reserved in the cells of dozens of high buildings in the enclosure of the community, as too many cars exist in the community, parking lanes are visible everywhere, and the distances between the high buildings are too close, if a fire disaster occurs in the residential high buildings, the fire fighting vehicles cannot reach the fire scene quickly for rescue, and as many violation facilities such as metal anti-theft railings, clothes cooling racks and the like are arranged outside doors and windows of the high buildings, the fire fighting efficiency of the fire fighting vehicles after entering the cells is blocked due to the above reasons, and the fire fighting consciousness of people is deficient nowadays, basically, no fire escape equipment exists, so waiting for rescue is not like self-escape, so it is more important to provide escape equipment for trapped people, the existing unmanned aerial vehicle throwing is one-time loading and launching, cannot supplement in the air, and cannot throw accurately.

Disclosure of Invention

The utility model provides a device is jettisoned in air to big load unmanned aerial vehicle for when fire control rescuer throws rescue equipment into to the building, the device include carbon fiber support (1), rubber band (2), rolling bearing (6), tray (12), sensor (9), three-phase motor, dynamics regulation part (as figure 4), direction regulation part (as figure 3), power provide part (as figure 5), fixed point jettison system (as figure 2).

The device is applied to the field of unmanned aerial vehicle air rescue, a bracket of the device for reducing weight, a direction adjusting device and a force adjusting device are all made by attaching carbon fibers and aviation aluminum alloy, a motor 3 (14) is used for stretching a rubber band (2) to store elastic force, the rubber band (2) is used in parallel, the deformation is one meter, the initial speed of a 5kg regular object is 45m/s when the elastic force meets horizontal emission, the accuracy of the object point emitted to ten meters is 0.1 meter, the force is adjusted by adjusting the deformation length of the rubber band (2), the rubber band is fixed on a transmission rod 1 (3), the deformation length of the rubber band (2) is changed by adjusting the height of the transmission rod 1 (3), the emission force is changed, sawtooth rails (4) on two sides are vertically fixed on the bracket (1), the sawtooth rails (4) and hinges (15) are combined, and the motor 1 (17) is connected to provide power, the bottom end of a U-shaped frame (8) is connected with a transmission rod 2 (5) and is connected with a bracket through a bearing (6), a shock absorption ring (18) is sleeved on the upper surface of the U-shaped frame, the lower part of the transmission rod 1 (3) changes the emission angle through the rotation of a motor 2 (7), a laser ranging sensor 1 (9) and a sensor 2 (9) are arranged on the left side of the transmission rod 2 (5), the distance is measured in real time, and information is sent to a central processor for calculating a parabolic point, a power supply device comprises the motor 3 (10), the transmission rod 3 (11), a tray and a tray bracket (13), the transmission rod 3 (11) is connected with the bearing (6) and is fixed on the bracket, one end of the tray bracket is fixed on the transmission rod 3, the other end of the tray bracket is fixed on the tray and is in a symmetrical structure, the tray is made of bowl-shaped carbon fiber, the diameter of a bowl opening is 0.25 m, the turntable is driven by a high-power motor to pull down the tray (12), the tray (12) is pulled back by a rubber band during power failure, a bearing object is launched, and the fixed-point throwing system is used for accurate throwing.

The system comprises a holder, a depth sensing camera (as shown in figure 6), an information acquisition processing unit and a display unit, video information can be acquired through the holder, and a parabola is drawn in a video according to the acquired information to determine the position of the parabola.

Gather processing unit and use the singlechip to handle, gather unmanned aerial vehicle magnetic compass information, laser range finding information, rubber band dynamics information, transmission angle information, give cpu after the confidence is gathered and is handled and carry out the accurate location of image drawing and throw, control unmanned aerial vehicle earlier and fly to suitable position during the use, accomplish the location through platform positioning system regulation transmitting direction, dynamics and throw thing, system flow (like fig. 2).

Drawings

Fig. 1 shows a fixed point parabolic axis projection view of a large-load unmanned aerial vehicle aerial simple positioning throwing device.

Fig. 2 is a flow chart of a fixed-point parabolic system of a large-load unmanned aerial vehicle aerial simple positioning throwing device.

Fig. 3 is an axial view projection diagram of a direction adjusting part of the aerial simple positioning throwing device of the large-load unmanned aerial vehicle.

Fig. 4 is an axial view projection diagram of a force adjusting part of the aerial simple positioning throwing device of the large-load unmanned aerial vehicle.

Fig. 5 is a partial axial view projection diagram provided for the power of the aerial simple positioning throwing device of the heavy-load unmanned aerial vehicle.

Fig. 6 is a top view of the aerial simple positioning throwing device for a heavy-load unmanned aerial vehicle.

Detailed Description

The carbon fiber support (1) is 1.7 meters long on the outer side, 1.5 meters wide on the outer side, 1.6 meters long on the inner side, 1.4 meters wide on the inner side and 3 centimeters thick on the inner side, three pairs of bearings (6) are embedded in positions measured in the support, the front end is used for bearing the transmission rod 1 (3), the middle bearing transmission rod 2 (5) and the rear end bearing transmission rod 3 (11), a carbon fiber support is embedded at the front end and 0.4 meters long on the front end, the support is provided with a gear slideway (4), the height of the transmission rod can be adjusted up and down through the transmission rod 1 (3), the tray frame (13) is 0.9 meters long, 3 centimeters wide and 1 centimeter behind, one end is fixed on the transmission rod 3 (7), the two supports form an angle of 60 degrees, the other end is fixed on the tray (12), the U-shaped support (8) is 0.6 meters high, the upper end support rod freely rotates, the.

The rubber band (2) is artificially synthesized, has the characteristics of high strength, high elasticity, corrosion resistance, stable elasticity and the like, the head end is fixed on the transmission rod 1 (3), a plurality of parallel connection solutions are adopted to ensure stable elasticity, the elastic force meets the requirement of deformation of 1 meter to generate 2000N pulling force, and the tail end is fixed on the tray (12).

The power of the motor 1 (17) is 100W, the motor and the transmission rod 1 (3) are integrally designed, the motor rotates to drive the transmission rod to rotate on the pillar gear slide way (4), the power of the motor 2 (7) is 100W, the transmission rod 2 (5) and the gear are in fit design, the U-shaped pipe (8) is driven to rotate through gear transmission, the power of the motor 3 (14) is 10KW, the motor is used for driving the cable (14) to rotate, and the other end of the cable is fixed at the lower end of the tray (12).

The sensors 1 (9) and 2 (9) adopt laser ranging sensors to respectively measure the height of the transmission rod 1 (3) and the rotation angle of the U-shaped frame (8) and are used for calculating the speed and the direction of the object when the object is thrown out.

And the holder and the TOF camera device are mounted below the head part of the unmanned aerial vehicle (as shown in figure 6) and used for drawing a parabolic route map by a computer.

The device has the advantages that: the structure is simple: the main structure has few parts, is made of all carbon fiber and has light weight; no explosion hazard: the unmanned aerial vehicle flies by pure electric power, the rubber band has pure physical elasticity, and the danger of fuel oil, gunpowder and high-pressure explosion is avoided; the aerial loading can be carried out: the tray is adopted to cast articles, and the articles can be loaded by a small-sized mounting unmanned aerial vehicle in a remote control mode; the parabolic circuit is various and adjustable: the device is provided with a parabolic direction and force adjusting part, and can throw out various parabolic lines; fixed point parabolic: the cloud deck is adopted to deepen the information acquisition of the sensing camera, and then the self sensor can be combined with a video drawing part to throw out an article flight route and a landing point.