CN211881936U - Bird appearance is driven to contact net thing allies oneself with intelligence - Google Patents
Bird appearance is driven to contact net thing allies oneself with intelligence Download PDFInfo
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- CN211881936U CN211881936U CN202020431653.6U CN202020431653U CN211881936U CN 211881936 U CN211881936 U CN 211881936U CN 202020431653 U CN202020431653 U CN 202020431653U CN 211881936 U CN211881936 U CN 211881936U
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Abstract
The utility model provides a contact net internet of things intelligent bird repellent instrument, which comprises a shell, wherein the shell comprises a front shell and a rear shell, and a cavity is arranged between the front shell and the rear shell; a main control machine, a lithium battery, a radar sensor, an ultrasonic speaker and an audio drive board are fixedly arranged in the cavity; the lithium battery is connected with the main control computer, the main control computer is connected with the radar sensor, the audio frequency drive plate and the ultrasonic speaker respectively, and the audio frequency drive plate is connected with the ultrasonic speaker. The utility model can check the equipment and position through the remote terminal and count the alarm times in real time; by adopting the high-capacity rechargeable battery and the solar charging panel, the solar charging device can work normally without external power supply, and is environment-friendly and energy-saving. Meanwhile, the high-sensitivity radar sensor is adopted, 360-degree dead-angle-free monitoring can be achieved, and by adjusting the bird triggering time, the situation that the train passes through the trigger without triggering and the bird passes through the trigger can be achieved, so that false triggering is reduced.
Description
Technical Field
The utility model relates to a drive bird technical field, especially indicate a contact net thing allies oneself with intelligence and drives bird appearance.
Background
Birds are human friends, the existence of which maintains the biodiversity characteristics of the earth. However, the negative effects that follow are prevalent in the areas of electricity, high-speed rail, airports, agriculture and forestry, and the like. In recent years, the influence of birds on the safe operation of various fields is more prominent due to the acceleration of electric power, high-speed rail and airport construction in China. The bird strike problem (the problem of flying due to bird collisions with aircraft) is a well-recognized worldwide problem, causing significant losses to the global aviation industry each year. At present, people repel birds by means of stimulating the hearing, vision, smell and the like of the birds by using physical, chemical, biological and other methods. The methods and means are used singly or in combination, so that the bird repelling effect is achieved to a certain extent, and the risk probability that the bird collides with the airplane is effectively reduced. In addition, bird damage also includes a plurality of fields such as collision of birds with high-speed running high-speed rails, yield reduction caused by birds eating crops, and influence of bird activities on the safety of power transmission lines. Therefore, the exploration of effective bird repelling technology becomes an important technological development direction at present.
Because the high-speed railway driving is mostly operated in the field, the high-speed railway driving is not easy to receive the monitoring of manpower in time, and therefore, the high-speed railway driving is greatly influenced by the activities of birds. According to statistics of a railway power supply department, accidents such as short circuit and tripping caused by nesting and inhabitation of birds on a railway power supply iron tower tend to rise year by year. The frequent occurrence of bird accidents not only causes great loss of manpower and material resources to the operation and maintenance units, but also seriously threatens the safe operation of the power grid.
The existing bird repelling mode mainly comprises the steps of installing bird repelling spines or a wind power bird repelling device, wherein a certain bird repelling effect can be achieved at the initial stage of using the bird repelling spines or the wind power bird repelling device, but the bird repelling device is not afraid of after the bird adapts to the environment after a long time, so that the bird repelling effect of the existing bird repelling device is not ideal; in addition, the bird repelling devices are often rusted to cause the rotating head to rotate or the single optical lens to fall off after being exposed to the sun for a long time, so that the bird repelling effect is completely lost, and the bird repelling devices usually need an external power supply and a connection line, are inconvenient to install and use and are particularly not suitable for outdoor environments.
SUMMERY OF THE UTILITY MODEL
To the not enough of existence among the above-mentioned background art, the utility model provides a bird appearance is driven to contact net thing allies oneself with intelligence has solved that current bird equipment is middle and poor, the installation is inconvenient, lack background control, can't realize real time monitoring's technical problem.
The technical scheme of the utility model is realized like this:
an intelligent bird repellent instrument for a contact network internet of things comprises a shell, wherein the shell comprises a front shell and a rear shell, the front shell is connected with the rear shell, and a cavity is arranged between the front shell and the rear shell; a main control machine, a lithium battery, a radar sensor, an ultrasonic speaker and an audio drive board are fixedly arranged in the cavity; the lithium battery is connected with the main control computer, the main control computer is connected with the radar sensor, the audio frequency drive plate and the ultrasonic speaker respectively, and the audio frequency drive plate is connected with the ultrasonic speaker.
The main control computer comprises a GPS module, and the GPS module is connected with the remote terminal.
The ultrasonic speakers are arranged at two sides of the audio drive board respectively.
The front shell is provided with two loudspeaker holes I which are respectively matched with the ultrasonic loudspeakers; and two loudspeaker holes II are arranged on the rear shell, and the two loudspeaker holes II are respectively matched with the ultrasonic loudspeakers.
Be equipped with first base, second base, draw-in groove I and draw-in groove II on the procapsid, the lithium cell is fixed on first base, and the main control computer is fixed on the second base, and draw-in groove I is gone into to audio frequency drive plate card, and the radar inductor card is gone into draw-in groove II.
The front shell is provided with a plurality of screw holes and is in threaded connection with the rear shell through the screw holes.
The lithium battery is connected with the solar charging panel, and the solar charging panel is arranged outside the shell.
The ultrasonic loudspeaker is respectively connected with a main control circuit I and a main control circuit II, the main control circuit I comprises an amplifier circuit I, the input end of the amplifier circuit I is respectively connected with the radar sensor and the lithium battery, and the output end of the amplifier circuit I is connected with the ultrasonic loudspeaker; the main control circuit II comprises an amplifier circuit II, the input end of the amplifier circuit II is respectively connected with the radar sensor and the lithium battery, and the output end of the amplifier circuit II is connected with the ultrasonic speaker.
The amplifier circuit I comprises a first amplifier Q1, a second amplifier Q2, a third amplifier Q3 and a fourth amplifier Q4; the base of the second amplifier Q2 is connected with the radar sensor through a resistor R1, the emitter of the second amplifier Q2 is connected with the cathode of the lithium battery, the collector of the second amplifier Q2 is respectively connected with the base of the first amplifier Q1, the base of the fourth amplifier Q4 and a resistor R2, the collector of the first amplifier Q1 is connected with the cathode of the lithium battery, the emitter of the first amplifier Q1 is connected with the emitter of the third amplifier Q3, the emitter of the first amplifier Q1 is connected with the cathode of the lithium battery through a diode D1, the collector of the third amplifier Q3 and the collector of the fourth amplifier Q4 are both connected with the anode of the lithium battery, the collector of the fourth amplifier Q4 is connected with the resistor R2, the emitter of the fourth amplifier Q4 is connected with the base of the third amplifier Q3, the emitter of the third amplifier Q3 is connected with an ultrasonic speaker, the ultrasonic speaker is connected with the ultrasonic speaker through a diode D2, The resistor R4 is connected with the anode of the lithium battery, and the capacitor C1 is connected between the anode of the lithium battery and the cathode of the lithium battery.
The amplifier circuit II includes a fifth amplifier Q13, a sixth amplifier Q14, a seventh amplifier Q15, and an eighth amplifier Q16; the base of the sixth amplifier Q14 is connected with the radar sensor through a resistor R3, the emitter of the sixth amplifier Q14 is connected with the cathode of the lithium battery, the collector of the sixth amplifier Q14 is respectively connected with the base of the fifth amplifier Q13, the base of the eighth amplifier Q16 and a resistor R5, the collector of the fifth amplifier Q13 is connected with the cathode of the lithium battery, the emitter of the fifth amplifier Q13 is connected with the emitter of the seventh amplifier Q15, the emitter of the fifth amplifier Q13 is connected with the cathode of the lithium battery through a diode D7, the collector of the seventh amplifier Q15 and the collector of the eighth amplifier Q16 are both connected with the anode of the lithium battery, the collector of the eighth amplifier Q16 is connected with the resistor R5, the emitter of the eighth amplifier Q16 is connected with the base of the seventh amplifier Q15, the emitter of the seventh amplifier Q15 is connected with an ultrasonic speaker, the ultrasonic speaker is connected with the ultrasonic speaker through a diode D8, The resistor R10 is connected with the anode of the lithium battery, and the capacitor C2 is connected between the anode of the lithium battery and the cathode of the lithium battery.
The beneficial effect that this technical scheme can produce:
(1) the utility model can check the equipment and position through the remote terminal and count the alarm times in real time;
(2) the utility model is provided with a sleep mode, under the premise of not closing the function of monitoring the flying birds in real time, the sleep current is as low as below 10mA, and a large-capacity rechargeable battery is adopted, and the solar charging panel is arranged, so that the flying birds can normally work without external power supply, and the flying bird monitoring device is green, environment-friendly and energy-saving;
(3) the utility model discloses a flying bird detection module of high sensitivity can realize 360 degrees no dead angles control to through adjustment flying bird trigger time, can realize that the train is through not triggering and the flying bird is through triggering, thereby reduce the spurious triggering.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a front view of the present invention;
fig. 4 is a rear view of the present invention;
fig. 5 is a circuit diagram of the present invention.
In the figure, 1-front case, 11-first base, 12-second base, 13-card slot I, 14-card slot II, 15-screw hole, 16-loudspeaker hole I, 2-rear case, 3-main control machine, 4-lithium battery, 5-radar sensor, 6-audio drive board, 7-ultrasonic loudspeaker and 8-loudspeaker hole II.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.
As shown in fig. 1, an embodiment of the utility model provides a contact network internet of things intelligent bird repellent instrument, which comprises a shell, wherein the shell comprises a front shell 1 and a rear shell 2, the front shell 1 is fixedly connected with the rear shell 2, and a cavity is arranged between the front shell 1 and the rear shell 2; fixed main control computer 3, lithium cell 4, radar sensor 5, ultrasonic loudspeaker 7 and audio drive board 6 of being equipped with in the cavity, main control computer 3 sets up the bottom at casing 1 in the front, and the 3 upper ends of main control computer are equipped with lithium cell 4, are equipped with ultrasonic loudspeaker 7 on the lithium cell 4, and ultrasonic loudspeaker 7 is equipped with two, as shown in fig. 2, and ultrasonic loudspeaker 7 sets up the both sides at audio drive board 6 respectively, and audio drive board 6 sets up the upper portion at lithium cell 4, and the upper portion of audio drive board 6 is equipped with radar sensor 5. Lithium cell 4 is connected with main control computer 3, and lithium cell 4 provides the power for main control computer 3. The main control machine 3 is respectively connected with the radar sensor 5 and the audio drive board 6, and the main control machine 3 is respectively used for providing working power supplies for the radar sensor 5, the ultrasonic speaker 7 and the audio drive board 6 after being powered on. The radar sensor 5 is used for detecting whether obstacles exist in the surrounding environment or not, the detected information is transmitted to the main control computer 3, the main control computer 3 drives the audio drive plate 6 according to the information, the main control computer 3 comprises a GPS module, the GPS module is connected with the remote terminal, a user can check the position of the equipment through the remote terminal, and the main control computer 3 can send the detection information to the remote terminal so as to count the alarm times in real time. The audio driving board 6 is connected with the ultrasonic speaker 7, and the audio driving board 6 is used for controlling the working state of the ultrasonic speaker 7.
As shown in fig. 3, two speaker holes I16 are provided on the front case 1, the two speaker holes I16 are provided, the speaker holes I16 are respectively matched with the ultrasonic speakers 7, and the ultrasonic waves generated by the ultrasonic speakers 7 are more clearly transmitted to the outside of the case through the speaker holes I16. As shown in fig. 4, the rear case 2 is provided with two speaker holes II 8, the two speaker holes II 8 are respectively matched with the ultrasonic speakers 7, and ultrasonic waves generated by the ultrasonic speakers 7 are more clearly transmitted to the outside of the case through the speaker holes II 8.
As shown in fig. 2, be equipped with first base 11, second base 12, draw-in groove I13 and draw-in groove II 14 on the procapsid 1, first base 11 sets up the middle part at procapsid 1, second base 12 sets up the lower part at procapsid 1, and second base 12 is adjacent with first base 11, draw-in groove I13 sets up the upper portion at procapsid 1, and draw-in groove I13 is adjacent with first base 11, draw-in groove II 14 sets up the top at procapsid 1, first base 11 and lithium cell 4 fixed connection, second base 12 and main control machine 3 fixed connection, draw-in groove I13 and audio drive board 6 phase-match, draw-in groove II 14 and radar sensor 5 phase-match. First base 11, second base 12, draw-in groove I13 and draw-in groove II 14 are respectively with lithium cell 4, main control computer 3, audio frequency drive plate 6, radar inductor 5 fixed mounting on procapsid 1, prevent that lithium cell 4, main control computer 3, audio frequency drive plate 6, radar inductor 5 from rocking in the casing, cause contact failure. Be equipped with a plurality of screw 15 on the procapsid 1, the screw passes back casing 2 and screw 15 threaded connection with procapsid 1 and back casing 2 fixed connection.
As shown in fig. 5, the ultrasonic speaker 7 is respectively connected to a main control circuit I and a main control circuit II, the main control circuit I includes an amplifier circuit I, an input end of the amplifier circuit I is respectively connected to the radar sensor 5 and the lithium battery 4, and an output end of the amplifier circuit I is connected to the ultrasonic speaker 7; the main control circuit II comprises an amplifier circuit II, the input end of the amplifier circuit II is respectively connected with the radar sensor 5 and the lithium battery 4, and the output end of the amplifier circuit II is connected with the ultrasonic loudspeaker 7. The amplifier circuit I comprises a first amplifier Q1, a second amplifier Q2, a third amplifier Q3 and a fourth amplifier Q4; the first amplifier Q1, the second amplifier Q2, the third amplifier Q3 and the fourth amplifier Q4 are all of the type S8050 triode. The S8050 triode is used to amplify the power of the primary audio signal from a weak signal, and is used to drive the ultrasonic speaker 7. The base of the second amplifier Q2 is connected to the radar sensor 5 through a resistor R1, and the resistor R1 limits the sensing signal to a certain intensity, and controls the on/off of the lithium battery 4 through a switching transistor. The emitter of the second amplifier Q2 is connected with the cathode of the lithium battery 4, the collector of the second amplifier Q2 is connected with the base of the first amplifier Q1, the base of the fourth amplifier Q4 and the resistor R2, respectively, the collector of the first amplifier Q1 is connected with the cathode of the lithium battery 4, the emitter of the first amplifier Q1 is connected with the emitter of the third amplifier Q3, the emitter of the first amplifier Q1 is connected with the cathode of the lithium battery 4 through the diode D1, the diode D1 prevents the lithium battery 4 from outputting current in reverse direction and plays a role of isolation, the collector of the third amplifier Q3 and the collector of the fourth amplifier Q4 are both connected with the anode of the lithium battery 4, the collector of the fourth amplifier Q4 is connected with the resistor R2, the emitter of the fourth amplifier Q4 is connected with the base of the third amplifier Q3, the emitter of the third amplifier Q3 is connected with the ultrasonic speaker 7, the ultrasonic speaker 7 is connected with the anode of the lithium battery 4 through the diode D2 and the resistor R4, the diode D2 plays a role in isolation, the resistor R4 plays a role in current limiting, the capacitor C1 is connected between the anode of the lithium battery 4 and the cathode of the lithium battery 4, and the capacitor C1 plays a role in filtering. The amplifier circuit II includes a fifth amplifier Q13, a sixth amplifier Q14, a seventh amplifier Q15, and an eighth amplifier Q16; the fifth amplifier Q13, the sixth amplifier Q14, the seventh amplifier Q15 and the eighth amplifier Q16 are all of the type S8050 triode. The S8050 triode is used to amplify the power of the primary audio signal from a weak signal, and is used to drive the ultrasonic speaker 7. The base of the sixth amplifier Q14 is connected to the radar sensor 5 through a resistor R3, and the resistor R3 limits the sensing signal to a certain intensity, and controls the on/off of the lithium battery 4 through a switching transistor. The emitter of the sixth amplifier Q14 is connected to the cathode of the lithium battery 4, the collector of the sixth amplifier Q14 is connected to the base of the fifth amplifier Q13, the base of the eighth amplifier Q16 and the resistor R5, respectively, the collector of the fifth amplifier Q13 is connected to the cathode of the lithium battery 4, the emitter of the fifth amplifier Q13 is connected to the emitter of the seventh amplifier Q15, the emitter of the fifth amplifier Q13 is connected to the cathode of the lithium battery 4 through a diode D7, the diode D7 prevents the lithium battery 4 from outputting current in the reverse direction and serves as an isolation, the collector of the seventh amplifier Q15 and the collector of the eighth amplifier Q16 are connected to the anode of the lithium battery 4, the collector of the eighth amplifier Q16 is connected to the resistor R5, the emitter of the eighth amplifier Q16 is connected to the base of the seventh amplifier Q15, the emitter of the seventh amplifier Q15 is connected to the ultrasonic speaker 7, the ultrasonic speaker 7 is connected with the anode of the lithium battery 4 through the diode D8 and the resistor R10, the diode D8 plays a role in isolation, the resistor R10 plays a role in current limiting, the capacitor C2 is connected between the anode of the lithium battery 4 and the cathode of the lithium battery 4, and the capacitor C2 plays a role in filtering. Whether a bird passes through is detected through the radar sensor 5, if the radar sensor 5 detects that the bird passes through, a trigger signal is generated and sent to the main control computer 3, the main control computer 3 turns on a power supply through the main control circuit I and sends variable pulses to generate bird repelling sounds, and the bird repelling sounds are transmitted through the ultrasonic speaker 7. Meanwhile, the main control unit 3 broadcasts the simulated hawk or the gunshot through the ultrasonic loudspeaker 7 after generating high-power sound through the main control circuit II, and the aim of driving birds is achieved.
The working principle is as follows: the electric energy that lithium cell 4 will be stored supplies with main control computer 3, main control computer 3 gets into operating condition, begin to supply power for radar sensor 5, radar sensor 5 gets into the scanning state, when radar sensor 5 monitors in certain extent has the target of activity or removal, send triggering signal and give main control computer 3, after the signal is handled by main control computer 3 and is enlargied through the drive of audio drive board 6, send the specific audio frequency of settlement through ultrasonic loudspeaker 7, reach the purpose of driving the bird!
The utility model discloses can look over equipment and position through remote terminal to statistics in real time reports to the police the number of times. The utility model discloses be equipped with the dormant mode, under the prerequisite that does not close the real-time supervision flying bird function, the sleep current is low to below 10 mA. The lithium battery 4 is a large-capacity rechargeable battery. The utility model discloses still be equipped with solar charging panel, solar charging panel is connected with lithium cell 4, and solar charging panel sets up in the casing outside, can accomplish not needing normal work, green energy-conservation under the condition of external power supply. The utility model discloses a high sensitivity's radar sensor 5 can realize 360 degrees no dead angles control to through singlechip adjustment flying bird trigger time, can realize that the train is through not triggering and the flying bird is through triggering, thereby reduce the spurious triggering.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A contact network Internet of things intelligent bird repelling instrument comprises a shell, wherein the shell comprises a front shell (1) and a rear shell (2), the front shell (1) is connected with the rear shell (2), and a cavity is arranged between the front shell (1) and the rear shell (2); the device is characterized in that a main control machine (3), a lithium battery (4), a radar sensor (5), an ultrasonic speaker (7) and an audio drive board (6) are fixedly arranged in the cavity; lithium cell (4) are connected with main control computer (3), and main control computer (3) are connected with radar sensor (5), audio frequency drive plate (6) and ultrasonic loudspeaker (7) respectively, and audio frequency drive plate (6) are connected with ultrasonic loudspeaker (7).
2. The overhead contact system internet of things intelligent bird repelling instrument according to claim 1, wherein the main control machine (3) comprises a GPS module, and the GPS module is connected with a remote terminal.
3. The catenary internet-of-things intelligent bird repelling instrument according to claim 1, wherein two ultrasonic speakers (7) are arranged, and the ultrasonic speakers (7) are respectively arranged on two sides of the audio driving board (6).
4. The contact network internet-of-things intelligent bird repelling instrument according to claim 1, wherein two speaker holes I (16) are formed in the front shell (1), and the two speaker holes I (16) are respectively matched with the ultrasonic speakers (7); be equipped with speaker hole II (8) on back casing (2), speaker hole II (8) are equipped with two, and speaker hole II (8) are respectively with ultrasonic loudspeaker (7) phase-match.
5. The intelligent bird repelling instrument with the contact network and the internet of things as claimed in claim 1 or 3, wherein a first base (11), a second base (12), a clamping groove I (13) and a clamping groove II (14) are arranged on the front shell (1), the lithium battery (4) is fixed on the first base (11), the master control machine (3) is fixed on the second base (12), the audio drive board (6) is clamped into the clamping groove I (13), and the radar sensor (5) is clamped into the clamping groove II (14).
6. The intelligent bird-repelling instrument with the contact network and the internet of things as claimed in claim 1, wherein the front shell (1) is provided with a plurality of screw holes (15), and the front shell (1) is in threaded connection with the rear shell (2) through the screw holes (15).
7. The contact network internet-of-things intelligent bird repelling instrument according to claim 5, wherein the lithium battery (4) is connected with a solar charging panel, and the solar charging panel is arranged outside the shell.
8. The contact network internet-of-things intelligent bird repelling instrument according to claim 1, 3 or 4, wherein the ultrasonic speaker (7) is respectively connected with a main control circuit I and a main control circuit II, the main control circuit I comprises an amplifier circuit I, the input end of the amplifier circuit I is respectively connected with the radar sensor (5) and the lithium battery (4), and the output end of the amplifier circuit I is connected with the ultrasonic speaker (7); the main control circuit II comprises an amplifier circuit II, the input end of the amplifier circuit II is respectively connected with the radar sensor (5) and the lithium battery (4), and the output end of the amplifier circuit II is connected with the ultrasonic loudspeaker (7).
9. The catenary internet-of-things intelligent bird repeller of claim 8, wherein the amplifier circuit I comprises a first amplifier Q1, a second amplifier Q2, a third amplifier Q3 and a fourth amplifier Q4; the base of the second amplifier Q2 is connected with the radar sensor (5) through a resistor R1, the emitter of the second amplifier Q2 is connected with the cathode of the lithium battery (4), the collector of the second amplifier Q2 is connected with the base of the first amplifier Q1, the base of the fourth amplifier Q4 and the resistor R2 respectively, the collector of the first amplifier Q1 is connected with the cathode of the lithium battery (4), the emitter of the first amplifier Q1 is connected with the emitter of the third amplifier Q3, the emitter of the first amplifier Q1 is connected with the cathode of the lithium battery (4) through a diode D1, the collector of the third amplifier Q3 and the collector of the fourth amplifier Q4 are connected with the anode of the lithium battery (4), the collector of the fourth amplifier Q4 is connected with the resistor R2, the emitter of the fourth amplifier Q4 is connected with the base of the third amplifier Q3, the emitter of the third amplifier Q3 is connected with the ultrasonic speaker (7), the ultrasonic loudspeaker (7) is connected with the anode of the lithium battery (4) through a diode D2 and a resistor R4, and a capacitor C1 is connected between the anode of the lithium battery (4) and the cathode of the lithium battery (4).
10. The catenary internet-of-things intelligent bird repeller of claim 8, wherein the amplifier circuit II comprises a fifth amplifier Q13, a sixth amplifier Q14, a seventh amplifier Q15 and an eighth amplifier Q16; the base of the sixth amplifier Q14 is connected to the radar sensor (5) via a resistor R3, the emitter of the sixth amplifier Q14 is connected to the negative pole of the lithium battery (4), the collector of the sixth amplifier Q14 is connected to the base of the fifth amplifier Q13, the base of the eighth amplifier Q16 and the resistor R5, respectively, the collector of the fifth amplifier Q13 is connected to the negative pole of the lithium battery (4), the emitter of the fifth amplifier Q13 is connected to the emitter of the seventh amplifier Q15, the emitter of the fifth amplifier Q13 is connected to the negative pole of the lithium battery (4) via a diode D7, the collector of the seventh amplifier Q15 and the collector of the eighth amplifier Q16 are connected to the positive pole of the lithium battery (4), the collector of the eighth amplifier Q16 is connected to the resistor R5, the emitter of the eighth amplifier Q16 is connected to the base of the seventh amplifier Q15, the emitter of the seventh amplifier Q15 is connected to the ultrasonic speaker (7), the ultrasonic loudspeaker (7) is connected with the anode of the lithium battery (4) through a diode D8 and a resistor R10, and a capacitor C2 is connected between the anode of the lithium battery (4) and the cathode of the lithium battery (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020431653.6U CN211881936U (en) | 2020-03-30 | 2020-03-30 | Bird appearance is driven to contact net thing allies oneself with intelligence |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020431653.6U CN211881936U (en) | 2020-03-30 | 2020-03-30 | Bird appearance is driven to contact net thing allies oneself with intelligence |
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| CN211881936U true CN211881936U (en) | 2020-11-10 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114719901A (en) * | 2022-03-21 | 2022-07-08 | 安徽中志轨道交通装备制造有限公司 | Device and method for remotely and intelligently monitoring high-speed rail contact network |
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2020
- 2020-03-30 CN CN202020431653.6U patent/CN211881936U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114719901A (en) * | 2022-03-21 | 2022-07-08 | 安徽中志轨道交通装备制造有限公司 | Device and method for remotely and intelligently monitoring high-speed rail contact network |
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