CN214215724U

CN214215724U - Automatic protective safety device for automobile

Info

Publication number: CN214215724U
Application number: CN202023036835.2U
Authority: CN
Inventors: 汪家琳
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-08
Filing date: 2020-12-08
Publication date: 2021-09-17
Anticipated expiration: 2030-12-08

Abstract

The automatic protecting safety device for automobile consists of sound pick-up, infrared photoelectric switch, gyro electromagnetic acceleration sensor, microwave sensor, image sensor, anti-collision rubber safety device and alarm. A sound pick-up, an infrared photoelectric switch, a gyro magnetic acceleration sensor, a microwave sensor, an image sensor, an anti-collision rubber safety device and an alarm device are connected in parallel to an amplifier, and a knife-triple-throw switch is connected behind a relay to respectively control an automobile driving circuit, an anti-collision circuit and the alarm circuit. When danger occurs, the sound pick-up, the infrared photoelectric switch, the microwave sensor and the image sensor generate current to switch on the anti-collision circuit, and the vehicle stops; when collision happens, the pickup, the infrared photoelectric switch, the microwave sensor, the image sensor and the gyro electromagnetic acceleration sensor jointly sense and generate current, so that the relay works, the vehicle stops, and the alarm circuit is started. Effectively protecting the safety of passengers and vehicles outside the vehicle, and preventing the occurrence of hit-and-run events.

Description

Automatic protective safety device for automobile

Technical Field

The utility model relates to the safety field, especially the car safety field, especially a car automatic protection car is interior car passenger pedestrian and vehicle safety outside the car, takes precautions against the device that hit-and-run and accident injury incident took place.

Background

There are some car buffer stop on the market at present, but passive crashproof. The intelligent anti-collision has time delay and unsatisfactory anti-collision effect due to the addition of the single chip microcomputer and the integrated circuit. Such as the patent: an automatic anti-collision device for an automobile (application No. CN201820979240.4 publication (announcement) No. CN208530553U) comprises a controller, a distance measuring radar, a first infrared distance meter and a first laser speed measuring sensor which are arranged on a front bumper of the automobile, a groove type photoelectric sensor and a blocking piece which are respectively arranged on a gear box and a gear handle and are used for matching with and detecting the gear moving direction, a light-emitting two-plate tube which is respectively arranged on the gear box and the gear handle and is used for matching with and detecting the gear moving direction, a control switch of an engine and an electromagnetic valve of a brake mechanism; the distance measuring radar, the first infrared distance measuring instrument, the first laser speed measuring sensor, the groove-shaped photoelectric sensor, the control switch, the electromagnetic valve and the receiving tube of the light emitting diode are electrically connected with the controller, and the transmitting tube of the light emitting diode is electrically connected with an internal power supply of the automobile (wherein the controller is a single chip microcomputer). The automatic anti-collision device for the automobile (application number CN200520032557.X publication No. CN2860947Y) comprises a bracket which is connected with a front beam or a rear beam of an automobile chassis and has a V-shaped or U-shaped structure, wherein a roller is vertically arranged at the front part of the bracket; and two side surfaces of the bracket are smooth surfaces respectively. The microwave relay type automatic automobile collision-prevention device (application No. CN92241939.6 publication (announcement) No. CN2145735Y) is characterized in that a microwave emitter and a sensor for receiving microwave signals are arranged at the front position of an automobile, and a set of microwave emitter and sensor are arranged at the rear position of the automobile to be used as a signal repeater. When the distance between two automobiles is in danger of collision, the sensor at the rear position of the front automobile can receive the signal sent by the rear automobile, and the transmitter at the rear position of the automobile is switched on to transmit a microwave signal to the rear automobile, and the sensor at the front position of the rear automobile receives the signal and then switches on the alarm and the automatic braking system, thereby preventing the automobiles from colliding with each other. The sensors adopted in the background technologies have single types, and the protection effect is one-sided, so that the front collision can be prevented, the buffer and the loss can not be reduced, and the safety of passengers in a vehicle and pedestrians and vehicles outside the vehicle can not be protected.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to provide an automatic protection safety device for can be effectively automatic protect the car in the car passenger pedestrian outside the car and vehicle safety, take precautions against the device that the hit-and-run and unexpected injury incident took place. The device overcomes the defects that the sensor type adopted by the automobile anti-collision device in the background technology is single, the influence of weather, environment and light is large, the front collision can only be prevented, the buffering loss is reduced when no collision occurs, and the device gives an alarm to police immediately when danger and/or accidents and/or accidental injuries occur, so that the safety of passengers and vehicles outside the automobile in the automobile is difficult to protect, and the protection effect is incomplete.

The purpose of the utility model is realized like this: the microwave sensor is also called as a microwave radar, and is an instrument manufactured by using the Doppler principle of electromagnetic waves. Any wave has a reflective characteristic, when a wave of a certain frequency hits a barrier, a part of the wave is reflected back, if the barrier is stationary, the wavelength of the reflected wave is constant, if the barrier moves towards the wave source, the wavelength of the reflected wave is shorter than the wavelength of the wave source, if the barrier moves away from the wave source, the wavelength of the reflected wave is longer than the wavelength of the wave source, and a change in wavelength means a change in frequency. The microwave induction is that moving objects approach or move away from the object just through the change of reflected waves. The reaction speed is high, the sensitivity is higher, the induction area is wide, and the safety and stability are high; the microwave sensor is not affected by temperature, air flow, dust and smoke, etc. (Please see 360 encyclopedia).

The important function of the infrared photoelectric switch is to process the intensity change of light; changing the light beam in the middle of the propagation medium by using an optical element; reflecting the object with the light beam; the light beam is emitted and instantly returns after a long distance. The infrared photoelectric switch is composed of three parts of a transmitter, a receiver and a detection circuit. The infrared photoelectric switch can be used in various application occasions, and environmental conditions should be noticed when the infrared photoelectric switch is used, so that the infrared photoelectric switch can work normally and reliably. The infrared photoelectric switch can generally work stably when the ambient illumination is higher. However, it is avoided to direct the optical axis of the sensor to strong light sources such as sunlight and incandescent lamps. The image sensor is the core of the digital camera and is also the most critical technology. (Please see 360 encyclopedia).

The utility model discloses an automatic safety device that protects of car comprises adapter, infrared photoelectric switch, top electromagnetic acceleration sensor, microwave sensor, image sensor, crashproof rubber safeties, alarm device. A sound pick-up, an infrared photoelectric switch, a gyro magnetic acceleration sensor, a microwave sensor, an image sensor, an anti-collision rubber safety device and an alarm device are connected in parallel, and are connected with an amplifier and a relay, and then are connected with a one-knife-three-throw switch to respectively control an automobile driving circuit, an anti-collision circuit and the alarm circuit; meanwhile, a circuit is branched from the positive pole of the power supply and is connected with a button and a resistor in series and then is connected with an alarm. The gyro electromagnetic acceleration sensor consists of a magnetic disc and a metal gyro provided with a coil; the inner circle in the middle of the magnetic disc is a conductor, and the central shaft of the gyroscope is provided with a coil and is arranged on the elastic support through a bearing. The metal gyroscope is in a turbine shape, rotates along with air when an automobile runs, and generates induced current under the action of a magnetic field of the magnetic disc; one end of the coil is connected with the top, and the other end of the coil is connected with the bracket; when the automobile brakes or collides, the metal gyroscope is contacted with the magnetic disc, electromagnetic induction current is conducted, and the electromagnetic induction current is amplified by the amplifier to enable the relay to work. The anti-collision rubber safety device consists of a rubber unit, a steel wire, a steel plate, a motor, a screw pin and a hydraulic transmission device; the motor is connected to the circuit, when the circuit is electrified, the motor rotates to enable the screw pin to ascend, the piston in the hydraulic transmission device is jacked to ascend, the steel plate is enabled to protrude, and the rubber unit is gathered and tensioned by the steel wire. Wherein: the anti-collision circuit consists of an anti-collision rubber safety device, a loudspeaker and a warning lamp.

When the automobile runs normally, because the pickup, the infrared photoelectric switch, the microwave sensor and the image sensor do not sense people and obstacles, no current is generated, the amplifier and the relay do not work, the automobile running circuit is naturally connected and started, and the automobile runs normally; the motor in the anti-collision rubber safety device does not work, and the rubber unit is in a relaxed state.

When danger appears in the place ahead, because of adapter, infrared ray photoelectric switch, microwave sensor, image sensor response people and barrier to produce the electric current, enlarge through the amplifier, make the relay work, the switch-on is opened anti-collision circuit, and the motor rotates, rises the spiral shell round pin, acts on hydraulic transmission, and the steel sheet is jack-up to the piston, and the taut rubber unit of steel wire prevents and slows down the collision, lights the warning light simultaneously, and the warning of singing the speaker, parks simultaneously. After the danger is relieved, the automobile resumes normal driving.

When a driver drives in an illegal way and runs at an overspeed or the inertia of the automobile is artificially uncontrollable and collides, the pickup, the infrared photoelectric switch, the microwave sensor and the image sensor jointly sense and generate current, a magnetic disc in the gyro electromagnetic acceleration sensor is in contact with a gyro, the induced current is also conducted, the induced current is amplified by an amplifier, a relay works, an alarm circuit is switched on and started, an alarm embedded into a mobile phone number auxiliary card of the driver and GPS software automatically alarms, the identity information and the accident accurate place of the driver are displayed, and the automobile is stopped at the same time to prevent escaping.

When passengers in the vehicle are threatened by life or even dangerous, the passengers press the buttons, and the alarm gives an alarm to police.

By adopting the proposal, the utility model utilizes the pickup to sense the sound, the infrared photoelectric switch to sense the heat and the temperature, the gyro electromagnetic acceleration sensor to sense the electromagnetic induction current when the automobile suddenly collides violently, the microwave sensor to sense the life signals of people and drivers and the mobile phone signals, and the image sensor to sense the image signals of dangerous scenes in short distance, and the amplifier amplifies the signals and the relay selects the one-knife three-throw switch to respectively control the automobile driving circuit, the anti-collision circuit and the alarm circuit; the automatic anti-collision device of the automobile can prevent the automobile in a grading way, so that the automobile can normally run, and active and automatic prevention or alarm can be given according to dangerous conditions. The combined action of the sound pick-up, the infrared photoelectric switch, the gyro electromagnetic acceleration sensor, the microwave sensor and the image sensor can better sense and prevent the occurrence of frontal collision. The gyro electromagnetic acceleration sensor and the sound pick-up which are arranged at the same time can identify the passive collision parking situation; the microwave sensor is not limited by weather, light and environment, and can protect in all weather and severe environment; the anti-collision rubber safety device can effectively slow down collision. The utility model is used for car initiative anticollision and passive collision and accidental injury, automatic protect the interior outer passenger of car, the safety of pedestrian and vehicle, and automatic alarm when artificial warning and/or emergence accident when facing danger/injury, it is single to overcome the sensor type that the background art was taken, receive weather, the environment, light influences great, buffer the loss and take place danger and/or accident and/or accidental injury time device to police's instant warning when not colliding, the effect of protection is incomplete, can only be used for passive collision, can not be in grades to the interior outer passenger of car, pedestrian and vehicle comprehensive protection, can not take precautions against the not enough that the accident escape incident takes place. And the utility model discloses can take precautions against comprehensively, can let in the car passenger pedestrian outside the car and vehicle when facing vehicle collision and life threat, effectively cushion the reduction to can report to the police and seek help and protect, can also initiatively automatic parking, restrain the emergence of collision accident and hit-and-miss escape incident effectively. Thereby, the utility model discloses more comprehensive, more swift, safer, more effective than the background art.

Drawings

The following is a brief description of the reference examples with reference to the figures and reference numerals

FIG. 1 is a circuit diagram of an automatic safety protection device for a vehicle

FIG. 2 is a side sectional view of a gyro electromagnetic acceleration sensor

FIG. 3 is a perspective view of a top

FIG. 4, front view of spinning top

FIG. 5, rear view of spinning top

FIG. 6 is an assembly view of a gyro electromagnetic acceleration sensor

FIG. 7 is a rear view of a gyro electromagnetic acceleration sensor

FIG. 8 is a top view of a gyro electromagnetic acceleration sensor

FIG. 9 is the front view of the gyro electromagnetic acceleration sensor

FIG. 10, schematic drawing of steel wire

FIG. 11, a cross-sectional view of a rubber unit

FIG. 12 is a schematic view of the installation positions of a gyro electromagnetic acceleration sensor and an anti-collision rubber safety device on an automobile

FIG. 13 is a view showing a normal release state of the anti-collision rubber safety device

FIG. 14 is a schematic view showing a protruding state of the anti-collision rubber bumper

FIG. 15 is a diagram showing the protection operation state of the anti-collision rubber safety device

1. The device comprises an infrared photoelectric switch 2, an image sensor 3, an amplifier 4, a relay 5, a knife-throw switch 6, a motor 7, an alarm 8, a loudspeaker 9, a warning light 10, an automobile driving circuit 11, a power supply 12, a key 13, a sound pick-up 14, a resistor 15, a microwave sensor 16, a gyro electromagnetic acceleration sensor 17, a gyro 18, a bearing 19, a support 20, a lead 21, a coil 22, a magnetic disc 23, a steel wire 24, a rubber unit 25, a round hole 26, a hydraulic transmission device 27, a screw pin 28, a steel plate 29, a piston 30, an anti-collision rubber safety device 31, a button 32, a resistor 32, a switch and a switch, wherein the infrared photoelectric switch is connected with the power supply, the switch is connected with the power supply 12, the key 13, the sound pick-up 14, the resistor 15, the gyro electromagnetic acceleration sensor 17, the gyro 18, the rubber safety device 31, the button 32, and the switch are connected with the motor

Detailed Description

The automatic protecting safety device for automobile consists of sound pick-up 13, infrared photoelectric switch 1 of ITR1100 model, gyro electromagnetic acceleration sensor 16, microwave sensor 15 of HW-M10 model, CCD image sensor 2 of charge coupling assembly, anti-collision rubber safety device 30 and alarm 7 embedded in driver's cellphone number auxiliary card. The sound pick-up 13, the infrared photoelectric switch 1, the gyro magnetic acceleration sensor 16, the microwave sensor 15, the image sensor 2, the anti-collision rubber safety device 30, the voice alarm 7 embedded in a driver mobile phone number auxiliary card and GPS software are connected in parallel, and are connected with the amplifier 3 and the relay 4 and then connected with the one-knife-three-throw switch 5 after being connected with the power supply 11, the key 12 and the resistor 14 which are connected in series in a mixed mode, and the armature is in contact with the A, B, C separated three wiring terminals according to the current magnitude to respectively conduct and control the automobile driving circuit 10, the anti-collision circuit and the alarm circuit. Meanwhile, a circuit series button 31 and a resistor 32 are separated from the positive pole of the power supply, and then a voice alarm 7 embedded in a driver mobile phone number auxiliary card and GPS software is connected. The gyro electromagnetic acceleration sensor 16 consists of a magnetic disc 22 and a metal gyro 17 provided with a coil 21; is installed in the cab of the automobile. The inner circle in the middle of the magnetic disc 22 is a conductor, and the central shaft of the gyro 17 is provided with a coil 21 and is arranged on the elastic bracket 19 through a bearing 18. The metal top 17 is in a scroll shape, wherein one end of a wire 20 of a coil 21 is connected with the top, and the other end is connected with the bracket 19; when the automobile runs, the metal gyroscope 17 rotates along with air, and the coil 21 generates induction current under the action of the magnetic field of the magnetic disc 22; when the automobile brakes or collides, the metal gyroscope 17 is contacted with the inner circle in the magnetic disc 22, and electromagnetic induction current is conducted. The anti-collision rubber safety device 30 consists of a rubber unit 24, a steel wire 23, a steel plate 28, a motor 6, a screw pin 27 and a hydraulic transmission device 26; is arranged at the front part of the automobile. The motor 6 is connected into a circuit, when the circuit is electrified, the motor 6 rotates clockwise, the screw pin 27 is lifted, the piston 29 in the hydraulic transmission device 26 is jacked up, the steel plate 28 is bulged, and the steel wire 23 gathers and tightens the rubber unit 24 through the round hole 25 in the rubber unit 24. Wherein: the anti-collision circuit comprises an anti-collision rubber safety device 30 comprising a motor 6, a loudspeaker 8 and a warning lamp 9, wherein the motor 6, the loudspeaker 8 and the warning lamp 9 are connected in series.

Claims

1. The automatic automobile protecting safety device consists of a sound pick-up, an infrared photoelectric switch, a gyro electromagnetic acceleration sensor, a microwave sensor, an image sensor, an anti-collision rubber safety device and an alarm device; the method is characterized in that: the pickup, the infrared photoelectric switch, the gyro magnetic acceleration sensor, the microwave sensor, the image sensor, the anti-collision rubber safety device and the alarm device are connected in parallel, and are connected with the amplifier and the relay, and then connected with the one-knife-three-throw switch to respectively control the automobile driving circuit, the anti-collision circuit and the alarm circuit.

2. The automatic safety protection device for vehicle as claimed in claim 1, wherein: the gyro electromagnetic acceleration sensor consists of a magnetic disc and a metal gyro provided with a coil; the inner circle in the middle of the magnetic disc is a conductor, and the central shaft of the gyroscope is provided with a coil and is arranged on the elastic support through a bearing.

3. The automatic safety protection device for vehicle as claimed in claim 1, wherein: the metal gyroscope is in a scroll shape, one end of a coil is connected with the top, and the other end of the coil is connected with the bracket; the metal gyroscope is contacted with the magnetic disc to conduct the electromagnetic induction circuit.

4. The automatic safety protection device for vehicle as claimed in claim 1, wherein: the anti-collision rubber safety device consists of a rubber unit, a steel wire, a steel plate, a motor, a screw pin and a hydraulic transmission device; the motor is connected to the circuit, when the circuit is electrified, the motor rotates to enable the screw pin to ascend, the piston in the hydraulic transmission device is jacked to ascend, the steel plate is enabled to protrude, and the rubber unit is gathered and tensioned by the steel wire.