Ultrasonic transmitting device capable of automatically adjusting frequency
By automatically adjusting the ultrasonic frequency using an intelligent signal generator and acoustic sensors, and changing the direction of the motor drive, combined with heat dissipation, dehumidification, and a stable design, the problem of fixed frequency and direction of ultrasonic bird repellers is solved, improving the bird repeller effect and reducing costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-04-07
AI Technical Summary
Existing ultrasonic bird repellers have fixed frequencies and directions, resulting in poor bird repeller effects and high costs, and they cannot adapt to changes in different bird species and environments.
It uses an intelligent signal generator and acoustic sensor to automatically adjust the ultrasonic frequency, combined with a motor-driven connecting rod to rotate and adjust the direction, and a heat dissipation and dehumidification system consisting of an air pump, refrigeration copper pipes and activated carbon adsorption membrane. The conical rod and fixed cylinder design improve stability.
It enables automatic adjustment of ultrasonic signal frequency and direction, expands the bird deterrence range, reduces the number of devices and maintenance costs, and ensures stable operation of the device in complex environments.
Smart Images
Figure CN224084540U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to ultrasonic technology field especially relates to a kind of ultrasonic wave launching device of automatic frequency adjustment. BACKGROUND
[0002] Ultrasonic wave bird repeller is a kind of bird driving equipment based on ultrasonic technology, its core principle is to stimulate the nervous system of birds by emitting ultrasonic waves in a specific frequency range, so that birds feel uncomfortable and actively away from the sound source area, since birds have high sensitivity to ultrasonic waves, this method is widely used in bird control in airports, farmland, warehouses and other places.
[0003] The common ultrasonic wave bird repeller on the market usually uses fixed frequency setting, which cannot be adjusted in real time according to the type of target birds or changes in environmental conditions, different birds have different sensitive frequency ranges of ultrasonic waves, and fixed frequency may not effectively cover all target birds, which may lead to low signal reflection efficiency in complex environment, affecting the bird repelling effect, in addition, the traditional ultrasonic wave bird repeller is usually fixedly installed at a specified position, so that the emission direction of ultrasonic waves is fixed, and the bird repelling range is limited, this limitation makes a single bird repeller only cover a small area, if large-scale bird repelling operation is needed, multiple bird repellents need to work together, and the deployment of multiple bird repellents not only increases the equipment cost, but also improves the complexity of installation and maintenance, further increasing the overall operation cost.
[0004] Therefore, it is urgent to provide an ultrasonic wave launching device capable of automatically adjusting direction and ultrasonic wave emission frequency. UTILITY MODEL CONTENT
[0005] In order to overcome the shortcomings of fixed frequency and fixed direction of existing ultrasonic wave bird repeller, resulting in poor bird repelling effect and high operation cost, the utility model provides an ultrasonic wave launching device capable of automatically adjusting direction and ultrasonic wave emission frequency.
[0006] To achieve the above problems, the utility model adopts the following technical scheme: an ultrasonic wave launching device capable of automatically adjusting frequency, comprising a tapered rod, a bracket, a motor, a connecting rod, an ultrasonic wave emitter, an intelligent signal generator and an acoustic sensor, the tapered rod top is provided with the bracket, the bracket is installed on the motor, the output shaft of the motor is connected with the connecting rod, the connecting rod top is rotatably installed with the ultrasonic wave emitter through rotary joint, the ultrasonic wave emitter is externally equipped with the intelligent signal generator, the intelligent signal generator is connected with the ultrasonic wave emission through signal line, the ultrasonic wave emitter is externally installed with the acoustic sensor, the acoustic sensor, the intelligent signal generator and the ultrasonic wave emitter are connected through electrical connection.
[0007] As preferred, it further comprises a gas pipe, a gas pump, a refrigeration copper pipe and a liquid collecting cylinder, the gas pipe is mounted on the ultrasonic wave emitter, one end of the gas pipe is connected to the inside of the ultrasonic wave emitter, the other end is connected to the output end of the gas pump, one end of the gas pump is connected to the gas suction cylinder, the other end of the gas suction cylinder is connected to the inside of the ultrasonic wave emitter, forming a closed gas circulation system, a plurality of refrigeration copper pipes are arranged in the gas suction cylinder, the refrigeration copper pipes are filled with cooling liquid, and the liquid collecting cylinder is threadedly mounted outside the refrigeration copper pipe.
[0008] As preferred, it further comprises a connecting block, a fixing cylinder, a push rod, a connecting rod, a clamping block and an elastic member, the connecting block is arranged at the lower end of the conical rod, the fixing cylinder is symmetrically arranged at both sides of the connecting block, the push rod is slidably arranged in the fixing cylinder, the lower end of the push rod is designed as a wedge-shaped block structure, the two push rods are fixedly connected to the connecting rod, the movable grooves are arranged at the lower part of both sides of the fixing cylinder, the clamping block is slidably arranged in the movable grooves, and the elastic member is arranged between the clamping block and the fixing cylinder.
[0009] As preferred, the lower end of the fixing cylinder is designed in a conical shape.
[0010] As preferred, it further comprises a solar panel, and the solar panel is arranged at both sides of the ultrasonic wave emitter.
[0011] As preferred, it further comprises an activated carbon adsorption film, and the activated carbon adsorption film is arranged at one end of the gas suction cylinder close to the gas pump.
[0012] Compared with the prior art, the ultrasonic wave emitter can automatically adjust the emission frequency of the ultrasonic wave according to the species and activity characteristics of different birds, so that the ultrasonic wave signal is always in the frequency range sensitive to the target birds, the bird repelling effect is significantly improved, the direction of the ultrasonic wave emitter is adjusted by the motor-driven connecting rod, the coverage of the ultrasonic wave is expanded, multiple bird repellers are not needed to be configured for cooperative operation, the number of devices is reduced, and the installation and maintenance costs are reduced.
[0013] 2, a heat dissipation and dehumidification system is formed by the gas pump, the gas suction cylinder, the refrigeration copper pipe and the activated carbon adsorption film, which effectively reduces the working temperature of the ultrasonic wave emitter and removes the internal moisture, which not only ensures the long-term stable operation of the device in high temperature or high humidity environment, but also significantly prolongs the service life of the device.
[0014] 3. By the combination design of the conical rod and the fixed cylinder, combined with the embedded fixing mechanism of the telescopic clamping block, the stability of the device on the outdoor or unstable ground is ensured, and the design effectively prevents the device from tilting or falling due to external factors (such as wind or vibration), thereby enhancing the reliability of the overall system. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a three-dimensional structure schematic diagram of the utility model.
[0016] Figure 2 It is a three-dimensional structure schematic diagram of the utility model conical rod, ultrasonic wave transmitter and intelligent signal generator.
[0017] Figure 3 It is a three-dimensional sectional structure schematic diagram of the utility model gas conveying pipe, air pumping cylinder and liquid collecting cylinder.
[0018] Figure 4 It is a three-dimensional sectional structure schematic diagram of the utility model connecting block, fixed cylinder and push rod.
[0019] Figure 5 It is a three-dimensional structure schematic diagram of the utility model ultrasonic wave transmitter, solar panel and acoustic sensor.
[0020] Corresponding reference numerals: 1_conical rod, 2_bracket, 3_motor, 4_connecting rod, 5_ultrasonic wave transmitter, 6_intelligent signal generator, 601_acoustic sensor, 7_gas conveying pipe, 8_air pump, 9_air pumping cylinder, 901_refrigeration copper pipe, 10_liquid collecting cylinder, 11_connecting block, 12_fixed cylinder, 13_push rod, 1301_linkage, 14_clamping block, 15_elastic member, 16_solar panel, 17_active carbon adsorption film. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0022] Embodiment 1: please refer to Figure 1 , Figure 2 and Figure 5The utility model provides an automatic adjustment frequency ultrasonic wave emission device, including conical rod 1, support 2, motor 3, connecting rod 4, ultrasonic wave emitter 5, intelligent signal generator 6, acoustic sensor 601 and solar panel 16, conical rod 1 top is provided with support 2, is installed with motor 3 on support 2, is connected with connecting rod 4 on the output shaft of motor 3, and ultrasonic wave emitter 5 is rotatably installed through rotary joint on the top of connecting rod 4, and ultrasonic wave emitter 5 is used to emit ultrasonic wave signal, to reach the purpose of driving away birds, and ultrasonic wave emitter 5 is equipped with intelligent signal generator 6 outside, and intelligent signal generator 6 is connected with ultrasonic wave emission through signal line, is responsible for generating and adjusting the frequency of ultrasonic wave signal, and ultrasonic wave emitter 5 is installed with the acoustic sensor 601 for capturing the bird sound signal in the environment outside, and the acoustic sensor 601, intelligent signal generator 6 are connected between ultrasonic wave emitter 5 through electric property, and solar panel 16 is installed on the left and right sides outside ultrasonic wave emitter 5, is used to absorb sunlight and convert it into electric energy, provides additional energy source for the device.
[0023] When the device is used, the ultrasonic wave emitter 5 is fixed on the ground by the conical rod 1 to ensure stable operation, then the motor 3, the intelligent signal generator 6 and the acoustic sensor 601 start to work cooperatively, the acoustic sensor 601 captures the bird calls in the environment in real time, the intelligent signal generator 6 analyzes the data collected by the acoustic sensor 601 and extracts the sound characteristics (such as frequency, intensity and direction) of the birds, so as to judge the species, quantity and activity area of the birds, according to the data provided by the acoustic sensor 601, the intelligent signal generator 6 dynamically adjusts the ultrasonic wave emission frequency, the ultrasonic wave emitter 5 receives the frequency instruction from the intelligent signal generator 6 and adjusts the ultrasonic wave frequency in real time to adapt to different application scenarios or bird needs, at the same time, the motor 3 drives the connecting rod 4 to rotate through the output shaft, so as to drive the ultrasonic wave emitter 5 to change direction, realize large-range bird driving operation and improve the bird driving effect, the single device can complete multi-direction bird driving task, without the need to configure multiple bird driving devices to work cooperatively, thereby reducing the operation cost.
[0024] Embodiment 2: on the basis of embodiment 1, please refer to Figure 3Also includes a gas pipe 7, air pump 8, refrigeration copper pipe 901, liquid collecting cylinder 10 and activated carbon adsorption film 17, the gas pipe 7 is installed on the ultrasonic transmitter 5, one end of the gas pipe 7 is connected inside the ultrasonic transmitter 5, the other end is connected to the output end of the air pump 8, and the input end of the air pump 8 is connected to one end of the air cylinder 9, the other end of the air cylinder 9 is connected inside the ultrasonic transmitter 5, forming a closed gas circulation system, five refrigeration copper pipes 901 are arranged inside the air cylinder 9, the refrigeration copper pipes 901 contain cooling liquid for absorbing heat from the gas, the liquid collecting cylinder 10 is screwed outside the refrigeration copper pipe 901 for collecting condensed water generated by cooling, and the air cylinder 9 is provided with an activated carbon adsorption film 17 near the air pump 8 for removing moisture from the gas.
[0025] When the ultrasonic transmitter 5 works, the air pump 8 is started, the air pump 8 generates suction force to suck hot air inside the ultrasonic transmitter 5 into the air cylinder 9, the hot air entering the air cylinder 9 is cooled by the multiple refrigeration copper pipes 901, the cooling liquid in the refrigeration copper pipes 901 absorbs heat from the gas, reducing the temperature of the gas, in the process of cooling the gas, the moisture in the air condenses into condensed water due to the decrease in temperature, the condensed water is collected into the liquid collecting cylinder 10 outside the refrigeration copper pipe 901 to avoid backflow into the ultrasonic transmitter 5, then the cooled gas passes through the activated carbon adsorption film 17 to further remove residual moisture, ensuring that the gas is dry, finally, the cooled and dehumidified gas reenters the ultrasonic transmitter 5 through the gas pipe 7, completing a cycle, achieving efficient heat dissipation and dehumidification of the ultrasonic transmitter 5, and ensuring that the equipment can operate stably outdoors for a long time.
[0026] Please refer to Figure 4 Also includes a connecting block 11, a fixed cylinder 12, a push rod 13, a connecting rod 1301, a clamping block 14 and a spring 15, the connecting block 11 is sleeved at the lower end of the tapered rod 1, the connecting block 11 is symmetrically provided with the fixed cylinder 12 on the left and right sides, the lower end of the fixed cylinder 12 is designed in a tapered shape for easy insertion into the soil, the push rod 13 is slidably installed inside the fixed cylinder 12, the lower end of the push rod 13 is designed as a wedge-shaped block structure, and the two push rods 13 are jointly fixed with a connecting rod 1301, which can synchronously drive the two push rods 13 to move up and down by pressing the connecting rod 1301, the movable grooves are formed on the left and right sides of the lower part of the fixed cylinder 12, the clamping block 14 is slidably arranged in the movable groove, and the spring 15 is connected between the clamping block 14 and the fixed cylinder 12 for providing a restoring force to the clamping block 14.
[0027] When the ultrasonic transmitter 5 needs to be fixed, first, the cone rod 1 and the fixing cylinder 12 are integrally inserted into the ground, the tapered design of the fixing cylinder 12 can reduce the insertion resistance, ensure that the device is stably inserted into the soil, thereby improving the overall stability, preventing the device from tilting or falling, then, the connecting rod 1301 is pressed down, the connecting rod 1301 drives the two push rods 13 to move downward synchronously, the wedge-shaped block structure at the lower end of the push rod 13 will gradually extrude the clamping block 14 on both sides of the fixing cylinder 12 during the downward movement, since the clamping block 14 is connected with the fixing cylinder 12 through the elastic element 15, under the pressure action of the wedge-shaped block structure, the clamping block 14 overcomes the resistance of the elastic element 15 and slides outward along the movable slot and partially extends outside the fixing cylinder 12, after the clamping block 14 extends, it is embedded into the soil, further increasing the grip of the fixing cylinder 12, thereby significantly enhancing the overall stability of the device, when the fixing needs to be released, only the connecting rod 1301 needs to be pulled up, the wedge-shaped block structure no longer exerts pressure on the clamping block 14, at this time, the elastic element 15 restores to its original state and pulls the clamping block 14 back into the fixing cylinder 12, which is convenient for pulling the device out of the soil.
[0028] The technical principles of the embodiments of the utility model are described above in combination with specific embodiments. These descriptions are only for explaining the principles of the embodiments of the utility model, and cannot be interpreted as limiting the protection scope of the embodiments of the utility model in any way. Based on the explanations herein, other specific embodiments of the embodiments of the utility model can be conceived by those skilled in the art without creative labor, and these embodiments will fall within the protection scope of the embodiments of the utility model.
Claims
1. An ultrasonic transmitting device with automatic frequency adjustment, comprising a conical rod (1), characterized in that: The device comprises a bracket (2), a motor (3), a connecting rod (4), an ultrasonic transmitter (5), an intelligent signal generator (6), and an acoustic sensor (601). The bracket (2) is mounted on the top of the tapered rod (1). The motor (3) is mounted on the bracket (2). The connecting rod (4) is connected to the output shaft of the motor (3). The ultrasonic transmitter (5) is rotatably mounted on the top of the connecting rod (4) via a rotary joint. The intelligent signal generator (6) is mounted on the outside of the ultrasonic transmitter (5). The intelligent signal generator (6) is connected to the ultrasonic transmitter via a signal line. The acoustic sensor (601) is mounted on the outside of the ultrasonic transmitter (5). The acoustic sensor (601), the intelligent signal generator (6), and the ultrasonic transmitter (5) are electrically connected.
2. The ultrasonic transmitting device with automatic frequency adjustment according to claim 1, characterized in that: It also includes a gas supply pipe (7), an air pump (8), a cooling copper pipe (901), and a liquid collection cylinder (10). The gas supply pipe (7) is installed on the ultrasonic transmitter (5). One end of the gas supply pipe (7) is connected to the inside of the ultrasonic transmitter (5), and the other end is connected to the output end of the air pump (8). The input end of the air pump (8) is connected to one end of the suction cylinder (9), and the other end of the suction cylinder (9) is connected to the inside of the ultrasonic transmitter (5), forming a closed gas circulation system. Multiple cooling copper pipes (901) are installed inside the suction cylinder (9). The cooling copper pipes (901) are filled with coolant, and the liquid collection cylinder (10) is installed on the external thread of the cooling copper pipes (901).
3. An ultrasonic transmitting device with automatic frequency adjustment according to claim 2, characterized in that: It also includes a connecting block (11), a fixed cylinder (12), a push rod (13), a connecting rod (1301), a locking block (14), and an elastic element (15). The lower end of the tapered rod (1) is fitted with the connecting block (11). The fixed cylinder (12) is symmetrically arranged on both sides of the connecting block (11). The push rod (13) is slidably installed inside the fixed cylinder (12). The lower end of the push rod (13) is designed as a wedge block structure. The two push rods (13) are fixedly connected to a connecting rod (1301). Movable grooves are opened on both sides of the lower part of the fixed cylinder (12). The locking block (14) is slidably arranged in the movable groove. The elastic element (15) is connected between the locking block (14) and the fixed cylinder (12).
4. An ultrasonic transmitting device with automatic frequency adjustment according to claim 3, characterized in that: The lower end of the fixed cylinder (12) is tapered.
5. An ultrasonic transmitting device with automatic frequency adjustment according to claim 4, characterized in that: It also includes a solar panel (16), which is installed on both sides of the outside of the ultrasonic transmitter (5).
6. An ultrasonic transmitting device with automatic frequency adjustment according to claim 5, characterized in that: It also includes an activated carbon adsorption membrane (17), and the air pump (9) is provided with an activated carbon adsorption membrane (17) at one end near the air pump (8).