CN209921613U - Automobile collision monitoring device - Google Patents
Automobile collision monitoring device Download PDFInfo
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- CN209921613U CN209921613U CN201920125731.7U CN201920125731U CN209921613U CN 209921613 U CN209921613 U CN 209921613U CN 201920125731 U CN201920125731 U CN 201920125731U CN 209921613 U CN209921613 U CN 209921613U
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Abstract
The utility model relates to an automobile monitoring field especially relates to an automobile collision monitoring device, and its difference lies in: the system comprises a DC-DC voltage reduction module, a relay, a processor, a sensor, a wireless transceiving module and an unmanned aerial vehicle; the signal input end of the DC-DC voltage reduction module is connected to a vehicle-mounted power supply, the signal output end of the DC-DC voltage reduction module is connected to the signal input end of the relay, and the signal output end of the relay is connected to the signal input end of the processor; the first sensor is connected to the signal input end of the relay, and the second sensor is connected to the signal input end of the processor; wireless transceiver module connects in the signal output part of treater, wireless transceiver module and unmanned aerial vehicle realize signal transmission through on-vehicle internet, the automobile body collision field information of unmanned aerial vehicle record transmits to long-range intelligent terminal through on-vehicle internet. The utility model discloses the realization is to the on-the-spot timely monitoring of car collision.
Description
Technical Field
The utility model relates to an automobile monitoring field especially relates to an automobile collision monitoring device.
Background
With the development of economy and the popularization of vehicles, vehicle disputes are more and more; in the driving process, a vehicle traveling recorder can record or a vehicle owner can witness the collision accident occurrence process by the sight;
however, when the automobile is flameout and parked, particularly at places such as a road side, a community side, a parking lot and the like, after the automobile owner leaves, the automobile is touched with paint, collided, scratched and the like due to unsupervised parking in a private automobile parking process, and the economic loss caused by the accident causing person cannot be found, so that the problem cannot be solved under many conditions;
in view of the above, it is an urgent problem in the art to provide a vehicle collision monitoring device to overcome the above disadvantages.
Disclosure of Invention
The utility model aims at providing a car collision monitoring devices realizes the on-the-spot timely monitoring of car collision when car flame-out state.
For solving the above technical problem, the technical scheme of the utility model is that: an automobile collision monitoring device comprises a DC-DC voltage reduction module, a relay, a processor, a sensor, a wireless transceiving module and an unmanned aerial vehicle for recording collision field information of an automobile body; the sensors are distributed on the surface of the automobile body and comprise a first sensor for detecting the distance from an object to the automobile body and a second sensor for detecting the collision condition of the automobile body;
the signal input end of the DC-DC voltage reduction module is connected to a vehicle-mounted power supply, the signal output end of the DC-DC voltage reduction module is connected to the signal input end of the relay, and the signal output end of the relay is connected to the signal input end of the processor; the first sensor is connected to the signal input end of the relay, and the second sensor is connected to the signal input end of the processor; wireless transceiver module connects in the signal output part of treater, wireless transceiver module and unmanned aerial vehicle realize signal transmission through on-vehicle internet, the automobile body collision field information of unmanned aerial vehicle record transmits to long-range intelligent terminal through on-vehicle internet.
According to the scheme, the first sensor is an ultrasonic sensor, and the second sensor is a vibration sensor; the ultrasonic sensor is used for detecting the distance from an object to the automobile body; presetting an early warning value of a first sensor, wherein the early warning value is the minimum limit distance from an object to an automobile body, when the first sensor detects that the object approaches the automobile and the distance from the object to the automobile body is smaller than the early warning value, generating an early warning signal, sending the early warning signal to a relay to trigger the relay by the first sensor, and starting a monitoring device; if the car suffers external force collision, the signal that the second sensor detected is the collision signal, the work of second sensor just can work after triggering the relay based on first sensor, when first sensor detected the early warning signal, the relay communicates vehicle mounted power supply and treater earlier, monitoring devices work, thereby can send the collision signal for the treater realization single chip microcomputer control unmanned aerial vehicle is to the on-the-spot monitoring of colliding by the very first time after the second sensor detects the collision signal, the processing speed is fast.
According to the scheme, the working space of the unmanned aerial vehicle is divided into 4 parts, the three-axis monitoring of 0-90 degrees is the left front position of the vehicle body in the advancing direction of the vehicle, the three-axis monitoring of 91-180 degrees is the left rear position of the vehicle body in the advancing direction of the vehicle, the three-axis monitoring of 181 plus 270 degrees is the right front position of the vehicle body in the advancing direction of the vehicle, and the three-axis monitoring of 271 plus 360 degrees is the right rear position of the vehicle body in the advancing direction of the vehicle; the division of workspace enables unmanned aerial vehicle to monitor the collision field pertinently when monitoring.
According to the scheme, the monitoring device further comprises a support frame for placing the unmanned aerial vehicle, and the support frame is arranged at the position of a vehicle roof or a trunk; a GPS positioner is arranged on the support frame; the GPS positioner ensures that the unmanned aerial vehicle stops at the landing position, and if the position deviation occurs, the unmanned aerial vehicle can land again, so that the unmanned aerial vehicle can accurately return to the ground after the monitoring is completed.
According to the scheme, the bottom of the support frame is provided with the unmanned aerial vehicle charging device, and the middle of the support frame is provided with the charging through hole; the unmanned aerial vehicle charging device comprises a stepping motor driver, a stepping telescopic motor and an unmanned aerial vehicle charging groove; the step motor driver is connected with the processor and used for receiving an electric frequency signal of the processor, the step motor driver is connected with the step telescopic motor and used for controlling the step telescopic motor to rotate, a push rod is arranged on an output shaft of the step telescopic motor, and the step telescopic motor is connected with the unmanned aerial vehicle charging slot through the push rod so that the unmanned aerial vehicle charging slot can ascend and descend in the charging through hole to charge the unmanned aerial vehicle; when an automobile collides, the processor controls the stepping motor driver to drive the stepping telescopic motor to work, the unmanned aerial vehicle charging slot descends, the unmanned aerial vehicle is disconnected from being charged, and the unmanned aerial vehicle monitors and records the corresponding collision position; after the unmanned aerial vehicle is monitored, the unmanned aerial vehicle returns to the support frame, the processor controls the stepping motor driver to drive the stepping telescopic motor to work again, and the unmanned aerial vehicle charging slot rises to the charging through hole to charge the unmanned aerial vehicle; unmanned aerial vehicle charging device has guaranteed unmanned aerial vehicle's normal work, and the operation of charging adopts step-by-step flexible motor and step motor driver control, and degree of automation is high.
According to the scheme, a waterproof sleeve is arranged at the joint of the stepping telescopic motor and the push rod; prevent step-by-step flexible motor from intaking, damaging equipment.
Compared with the prior art, the automobile collision monitoring device adopting the technical scheme has the following beneficial effects:
the utility model can monitor the automobile when the automobile is in a flameout and parking state, and when the automobile is detected to send a collision, the sudden scene is collected, so as to provide a basis for subsequent responsibility investigation;
two, the utility model discloses a first sensor and second sensor can discover emergency fast, and first sensor triggers monitoring devices and begins working when playing the early warning effect, and the very first time of monitoring collision signal just can be sent to the treater like this and follow-up controlling unmanned aerial vehicle, realizes the timely control of proruption scene, and whole process is smooth and easy and rapid, and the practicality is strong.
Drawings
Fig. 1 is a block diagram of the overall structure of an embodiment of the present invention;
FIG. 2 is a circuit diagram of a processor according to the present embodiment;
FIG. 3 is a schematic diagram of a DC-DC voltage reduction module according to the present embodiment;
FIG. 4 is a schematic diagram of the unmanned aerial vehicle control circuit in this embodiment;
FIG. 5 is a flowchart illustrating the operation of the first sensor according to the present embodiment;
FIG. 6 is a flowchart illustrating the operation of the stepping motor according to the present embodiment;
FIG. 7 is a schematic diagram illustrating the connection between the stepping motor and the processor in this embodiment;
fig. 8 is a schematic structural diagram of the support frame, the GPS locator and the unmanned aerial vehicle charging device in this embodiment;
FIG. 9 is a schematic front view of the structure of FIG. 8;
fig. 10 is an enlarged view of a portion a in fig. 8.
Reference numerals: 1. a support frame; 101. a charging via; 2. a GPS locator; 3. an unmanned aerial vehicle charging device; 301. a stepper motor driver; 302. a stepping telescopic motor; 303. an unmanned aerial vehicle charging slot; 304. a push rod; 305. a charging port; 306. a waterproof jacket.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 to 10, the car collision monitoring device of the present invention is a parking recorder integrating intelligent monitoring, intelligent monitoring and intelligent alarm; the monitoring device of the utility model comprises a DC-DC voltage reduction module, a relay, a processor, a sensor, a wireless transceiver module and an unmanned aerial vehicle for recording the collision site information of the automobile body; the sensors are distributed on the surface of the automobile body and comprise a first sensor for detecting the distance from an object to the automobile body and a second sensor for detecting the collision condition of the automobile body; the signal input end of the DC-DC voltage reduction module is connected to a vehicle-mounted power supply, the signal output end of the DC-DC voltage reduction module is connected to the signal input end of the relay, and the signal output end of the relay is connected to the signal input end of the processor; the first sensor is connected to the signal input end of the relay, and the second sensor is connected to the signal input end of the processor; wireless transceiver module connects in the signal output part of treater, wireless transceiver module and unmanned aerial vehicle realize signal transmission through on-vehicle internet, the automobile body collision field information of unmanned aerial vehicle record transmits to long-range intelligent terminal through on-vehicle internet.
The utility model discloses car collision monitoring devices's monitoring method, the step includes:
step 1: setting an early warning value of a first sensor, wherein the early warning value is the minimum limit distance from an object to an automobile body, when the first sensor detects that the distance from the object to the automobile body is smaller than the early warning value, generating an early warning signal, sending the early warning signal to trigger a relay, communicating a vehicle-mounted power supply to a processor by the relay, and starting a monitoring device;
step 2: when the object collides with the automobile body, the signal detected by the second sensor is a collision signal; the second sensor sends a collision signal to the processor, and the processor acquires collision azimuth data according to the collision signal and generates an unmanned aerial vehicle control instruction;
and step 3: the wireless transceiver module receives unmanned aerial vehicle control command and sends unmanned aerial vehicle control command to the on-vehicle computer, and the on-vehicle internet of on-vehicle computer gives unmanned aerial vehicle with unmanned aerial vehicle control command transmission, and unmanned aerial vehicle monitors the car collision position according to the instruction, takes notes the collision condition in corresponding collision position, and the monitoring result passes through on-vehicle internet and transmits to long-range intelligent terminal.
With reference to fig. 1 and 2, the vehicle-mounted power supply meets the requirements of the processor and the working power supply of the sensor through the DC-DC voltage reduction module, the plurality of sensors are distributed on the surface of the vehicle body, the utility model discloses rely on the sensor to rapidly find emergency, the sensor comprises a first sensor and a second sensor, a relay is arranged between the DC-DC voltage reduction module and the processor, the first sensor is connected to the relay, and the second sensor is connected to the processor; the first sensor plays a role in early warning, and simultaneously triggers the monitoring device to start working, when an object approaches the automobile and reaches a safety warning line, the first sensor can detect an early warning signal at the first time, the early warning signal is transmitted to the processor after triggering the relay, the relay connects the vehicle-mounted power supply to the processor, the power supply of the monitoring device is turned on, and the device starts working; when the automobile body is collided, hit by external force and the like, the second sensor is a vibration sensor, detects a collision signal and sends the collision signal to the processor at the first time, and the processor analyzes the collision direction according to the collision signal, acquires collision direction data and generates an unmanned aerial vehicle control instruction; the wireless transceiver module is connected to the processor, when the processor confirms that a collision emergency occurs, the wireless transceiver module sends an unmanned aerial vehicle control instruction generated by the processor to the vehicle-mounted computer, the vehicle-mounted computer transmits the instruction to the unmanned aerial vehicle through the vehicle-mounted internet, the unmanned aerial vehicle monitors the collision position of the vehicle according to the instruction, records the collision condition of the corresponding collision position, and sends a monitoring result and an alarm to a remote intelligent terminal through the internet of the vehicle-mounted computer; when unmanned aerial vehicle needs work, the roof door of locating unmanned aerial vehicle top is opened to the treater and is made things convenient for unmanned aerial vehicle's business turn over.
The utility model discloses well treater adopts AT89C51 singlechip to be the core, constitutes a collection data acquisition, data processing's single chip microcomputer system, and the singlechip is integrated in the inside display below of auttombilism room with the on-vehicle computer together.
In this embodiment, referring to fig. 3, a circuit schematic diagram of the DC-DC voltage reduction module is shown, where VT1 is a switching tube, when VT1 is turned on, an input voltage Vi is a voltage of 12V of a vehicle-mounted power battery, an output voltage Vo is a voltage of 5V after voltage reduction, power is supplied to a load RL through an inductor L1, and a capacitor C2 is charged at the same time, and in this process, energy is stored in a capacitor C2 and an inductor L1; when VT1 is cut off, the energy stored in the inductance L1 continues to supply power to RL, and when the output voltage is about to drop, the energy in the capacitance C2 also discharges to RL, so as to maintain the output voltage unchanged; the diode VD1 is a freewheeling diode to form a circuit loop. The output voltage Vo is divided by a voltage divider composed of R1 and R2, a signal of the output voltage is fed back to a Pulse Width Modulation (PWM) circuit, and the pulse width modulation circuit controls the on-off time of a switching tube VT1, so that the output voltage is kept unchanged, and the purpose of voltage reduction is achieved.
The first sensor is an ultrasonic sensor which is used for detecting the distance from an object to the automobile body, in the embodiment, the ultrasonic sensors are arranged at the front and the back and the two sides of the automobile, are embedded in the shell of the automobile in the same way as the existing automobile sensors, and are UB40-2-485-J-1 in model; the single chip microcomputer utilizes a threshold judgment method for parameters acquired by the ultrasonic sensor to realize efficient judgment and analysis; referring to fig. 5, firstly, an early warning value of a first sensor is set, when the first sensor detects that an object approaches the automobile and exceeds a warning line, a voltage signal is output to a trigger relay, and a monitoring device is started; when an object collides with the automobile, the second sensor detects a collision signal and sends the signal to the single chip microcomputer, and the single chip microcomputer acquires collision azimuth data according to the collision signal and generates an unmanned aerial vehicle control instruction; the second sensor is a vibration sensor distributed throughout the body.
In this embodiment, the wireless transceiver module is a ZigBee wireless transmitting and receiving module.
In the utility model, the intelligent monitoring adopts the real-time monitoring and recording mode of the unmanned aerial vehicle, the unmanned aerial vehicle is an actuator and is responsible for shooting and recording high-efficiency and clear videos at the first time when emergencies occur, transmitting the videos to the vehicle-mounted computer, transmitting the videos to the intelligent terminal of a vehicle owner through the vehicle-mounted internet, and sending an alarm to remind the vehicle owner to realize the real-time monitoring in the parking process; referring to fig. 4, the unmanned aerial vehicle starts to work after receiving a flight instruction sent by the vehicle-mounted computer, the working space of the unmanned aerial vehicle is divided into 4 parts, three axes of 0-90 degrees monitor the left front position of the vehicle body in the advancing direction of the vehicle, three axes of 91-180 degrees monitor the left rear position of the vehicle body in the advancing direction of the vehicle, three axes of 181-270 degrees monitor the right front position of the vehicle body in the advancing direction of the vehicle, and three axes of 271-360 degrees monitor the right rear position of the vehicle body in the advancing direction of the vehicle; the single chip microcomputer analyzes the confirmed collision direction to generate an unmanned aerial vehicle control instruction, and controls the unmanned aerial vehicle to monitor the analyzed corresponding collision direction through the vehicle-mounted internet.
The utility model discloses monitoring devices still includes support frame 1 for installing unmanned aerial vehicle, and in this embodiment, support frame 1 is located the roof, and support frame 1 upper portion is equipped with the roof door, and the opening and shutting of roof door is the same as prior art automatically-controlled door, and the no longer elaborated here, and the opening and shutting of roof door is controlled by the singlechip, and when unmanned aerial vehicle charges, unmanned aerial vehicle is located the automobile body inside, and the roof door is closed; when the unmanned aerial vehicle works, the single chip microcomputer controls the roof door to be opened, and when the unmanned aerial vehicle does not work, the single chip microcomputer controls the roof door to be closed; the unmanned aerial vehicle is positioned on the support frame 1, the unmanned aerial vehicle is small in volume, and the requirement on the overall required space is not high; after the unmanned aerial vehicle is monitored, in order to realize accurate return of the unmanned aerial vehicle, the support frame 1 is provided with the GPS positioner 2, so that the position where the unmanned aerial vehicle stops can be ensured, and the unmanned aerial vehicle can land again if position deviation occurs; in the embodiment, the unmanned aerial vehicle is of a Xinjiang Spark model, and an internal controller of the unmanned aerial vehicle adopts a micro-control module with a 586-Engine embedded chip as a core; the quantity of GPS locator 2 is 4, evenly distributed on support frame 1, is equipped with the CDMA module on the GPS locator 2, has connect GPS signal antenna and CDMA signal antenna, and GPS unified clock makes the CDMA module of GPS locator 2 synchronous, has guaranteed that unmanned aerial vehicle's descending position great deviation does not appear.
With reference to fig. 5 to 10, a charging through hole 101 is formed in the middle of the support frame 1, an unmanned aerial vehicle charging device 3 is arranged at the bottom of the support frame 1, and the unmanned aerial vehicle charges the unmanned aerial vehicle when not working; the unmanned aerial vehicle charging device 3 comprises a stepping motor driver 301, a stepping telescopic motor 302 and an unmanned aerial vehicle charging slot 303; the power supply input end of the unmanned aerial vehicle charging groove 303 is connected with the single chip microcomputer; the stepping telescopic motor 302 cannot be directly connected to a direct-current power supply to work, and a special driver is required to be used, so that the stepping motor driver 301 receives a voltage signal of the processor and is connected to the stepping telescopic motor 302 for controlling the stepping telescopic motor 302 to rotate; a push rod 304 is arranged on an output shaft of the stepping telescopic motor 302, and the stepping telescopic motor 302 is connected to the unmanned aerial vehicle charging groove 303 through the push rod 304 so that the unmanned aerial vehicle charging groove 303 can ascend and descend in the charging through hole 101 to charge the unmanned aerial vehicle; a waterproof sleeve 306 is arranged at the joint of the stepping telescopic motor 302 and the push rod 304.
With reference to fig. 6 and 7, the step motor drivers 301CLK + and CW + are connected to the vehicle-mounted power supply and are power supply ports of the motor, CLK-is connected to the port P1.0 of the single chip microcomputer and is a frequency control port of the motor, and CW-is a forward/reverse rotation port, i.e., a telescopic port, of the motor; in the embodiment, when the single chip microcomputer judges that an automobile collides, the processor controls the stepping motor driver 301 to output a voltage signal, the stepping motor driver 301 supplies power to the stepping telescopic motor 302 and sends a reverse instruction, the stepping telescopic motor 302 drives the push rod 304 to enable the unmanned aerial vehicle charging slot 303 to descend, the charging of the unmanned aerial vehicle is disconnected, and the unmanned aerial vehicle flies out from a roof door to monitor and record a corresponding airspace; when unmanned aerial vehicle monitoring ended and returned to on the support frame 1, the treater control step motor driver 301 output voltage signal, for step flexible motor 302 power supply and send the corotation instruction, step flexible motor 302 works once more, drives push rod 304 and makes unmanned aerial vehicle charging tank 303 rise to the through-hole 101 that charges, and the mouth 305 that charges and unmanned aerial vehicle butt joint, unmanned aerial vehicle begin to charge.
The utility model discloses monitoring devices's main power supply can close entire system by the control switch control that is located the driving position under the safe conditions such as driving, carwash.
The foregoing is a more detailed description of the present invention that is presented in conjunction with specific embodiments, and it is not to be understood that the specific embodiments of the present invention are limited to these descriptions. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.
Claims (7)
1. An automobile collision monitoring device is characterized in that: the system comprises a DC-DC voltage reduction module, a relay, a processor, a sensor, a wireless transceiving module and an unmanned aerial vehicle for recording the collision site information of the automobile body; the sensors are distributed on the surface of the automobile body and comprise a first sensor for detecting the distance from an object to the automobile body and a second sensor for detecting the collision condition of the automobile body;
the signal input end of the DC-DC voltage reduction module is connected to a vehicle-mounted power supply, the signal output end of the DC-DC voltage reduction module is connected to the signal input end of the relay, and the signal output end of the relay is connected to the signal input end of the processor; the first sensor is connected to the signal input end of the relay, and the second sensor is connected to the signal input end of the processor; wireless transceiver module connects in the signal output part of treater, wireless transceiver module and unmanned aerial vehicle realize signal transmission through on-vehicle internet, the automobile body collision field information of unmanned aerial vehicle record transmits to long-range intelligent terminal through on-vehicle internet.
2. The automotive collision monitoring device according to claim 1, characterized in that: the first sensor is an ultrasonic sensor, and the second sensor is a vibration sensor.
3. The automotive collision monitoring device according to claim 1, characterized in that: the working space of the unmanned aerial vehicle is divided into 4 parts, the three-axis monitoring of 0-90 degrees is the left front position of the vehicle body in the advancing direction of the vehicle, the three-axis monitoring of 91-180 degrees is the left rear position of the vehicle body in the advancing direction of the vehicle, the three-axis monitoring of 181 plus 270 degrees is the right front position of the vehicle body in the advancing direction of the vehicle, and the three-axis monitoring of 271 plus 360 degrees is the right rear position of the vehicle body in the advancing direction of the vehicle.
4. The automotive collision monitoring device according to claim 1, characterized in that: monitoring devices is still including being used for placing unmanned aerial vehicle's support frame (1), roof or trunk position are located in support frame (1).
5. The automotive collision monitoring device according to claim 4, characterized in that: and a GPS positioner (2) is arranged on the support frame (1).
6. The automotive collision monitoring device according to claim 5, characterized in that: an unmanned aerial vehicle charging device (3) is arranged at the bottom of the support frame (1), and a charging through hole (101) is formed in the middle of the support frame (1); the unmanned aerial vehicle charging device (3) comprises a stepping motor driver (301), a stepping telescopic motor (302) and an unmanned aerial vehicle charging groove (303) connected to a vehicle-mounted power supply; step motor driver (301) electricity is connected in the treater and is used for receiving the electric frequency signal of treater, step motor driver (301) are connected in step motor (302) and are used for controlling step motor (302) and rotate, be equipped with push rod (304) on the output shaft of step motor (302), step motor (302) are connected in unmanned aerial vehicle charging groove (303) through push rod (304) and are made unmanned aerial vehicle charging groove (303) go up and down in charging through-hole (101) and charge unmanned aerial vehicle.
7. The automotive collision monitoring device according to claim 6, characterized in that: a waterproof sleeve (306) is arranged at the joint of the stepping telescopic motor (302) and the push rod (304).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920125731.7U CN209921613U (en) | 2019-01-24 | 2019-01-24 | Automobile collision monitoring device |
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| CN201920125731.7U CN209921613U (en) | 2019-01-24 | 2019-01-24 | Automobile collision monitoring device |
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| CN209921613U true CN209921613U (en) | 2020-01-10 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109606682A (en) * | 2019-01-24 | 2019-04-12 | 南京工业职业技术学院 | A kind of car crass monitoring device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109606682A (en) * | 2019-01-24 | 2019-04-12 | 南京工业职业技术学院 | A kind of car crass monitoring device |
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