CN212447872U - Electric vehicle burglar alarm based on 5G technology - Google Patents
Electric vehicle burglar alarm based on 5G technology Download PDFInfo
- Publication number
- CN212447872U CN212447872U CN202021239994.XU CN202021239994U CN212447872U CN 212447872 U CN212447872 U CN 212447872U CN 202021239994 U CN202021239994 U CN 202021239994U CN 212447872 U CN212447872 U CN 212447872U
- Authority
- CN
- China
- Prior art keywords
- panoramic
- electric vehicle
- microprocessor
- infrared camera
- camera
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Burglar Alarm Systems (AREA)
Abstract
The utility model relates to an burglar alarm, especially an electric motor car alarm based on 5G technique suitable for electric motor car. The intelligent monitoring system comprises a vibration sensor, an amplification comparison circuit module, a microprocessor, a 5G communication module, a panoramic infrared camera, a panoramic optical camera, an audible and visual alarm, an illumination detection sensor and an electromagnetic band-type brake mechanism, wherein the microprocessor is respectively connected with the amplification comparison circuit module, the 5G communication module, the panoramic infrared camera, the panoramic optical camera, the audible and visual alarm, the illumination detection sensor and the electromagnetic band-type brake mechanism; the vibration sensor is connected with the microprocessor through the amplifying module; the microprocessor, the amplifying and comparing circuit module and the 5G communication module are packaged in the shell and are arranged in the instrument panel. The utility model discloses simple structure, cost are lower, are applicable to vast electric motor car user, through the appropriate adjustment of mounted position, can also be used for the burglar alarm of other vehicles.
Description
Technical Field
The utility model relates to an burglar alarm, especially an electric motor car alarm based on 5G technique suitable for electric motor car.
Background
The electric vehicle is widely used as a convenient vehicle, but the electric vehicle is stolen which is a more serious problem existing at present, although a car owner installs an audible and visual alarm and a firm anti-theft lock on the electric vehicle, the effect is not good, before the car owner arrives, a thief can quickly close the alarm and open the anti-theft lock, the electric vehicle is driven away or a truck for the electric vehicle is directly carried away, and economic loss is brought to the car owner. Meanwhile, security monitoring video is not available in many places, the police have great difficulty in solving a case, and the police are inconvenient to punish and crime.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the defects, the electric vehicle burglar alarm based on the 5G technology is provided, which can judge the theft by the abnormal vibration and impact of the electric vehicle aiming at the theft, thereby locking the wheels while giving an audible and visual alarm; and the panoramic camera is arranged and is sent to the mobile phone of the vehicle owner in real time for storage, so that later tracing and case solving are facilitated.
The utility model discloses an adopt following technical scheme to realize:
the electric vehicle burglar alarm based on the 5G technology comprises a vibration sensor, an amplification comparison circuit module, a microprocessor, a 5G communication module, a panoramic infrared camera, a panoramic optical camera, an audible and visual alarm, an illumination detection sensor and an electromagnetic band-type brake mechanism, wherein the microprocessor is respectively connected with the amplification comparison circuit module, the 5G communication module, the panoramic infrared camera, the panoramic optical camera, the audible and visual alarm, the illumination detection sensor and the electromagnetic band-type brake mechanism; the vibration sensor is connected with the microprocessor through the amplifying module; the microprocessor, the amplifying and comparing circuit module and the 5G communication module are packaged in the shell and are arranged in the instrument panel.
The two vibration sensors are respectively arranged in the front and the back of the electric vehicle body and used for measuring irregular vibration of the electric vehicle and sending vibration signals to the amplification and comparison circuit module.
The amplification and comparison circuit module adopts an amplification and comparison circuit and is used for amplifying a weak signal input by the vibration sensor and comparing the weak signal with a reference voltage, if the output signal of the vibration sensor is lower than the reference voltage, the amplification and comparison circuit outputs a low level, and if the output signal of the vibration sensor is higher than the reference voltage, the amplification and comparison circuit outputs a high level, and the reference voltage can be adjusted through a knob so as to eliminate a slight touch phenomenon and improve the anti-interference capability.
The panoramic optical camera and the panoramic infrared camera are miniature panoramic cameras, and two pairs of panoramic optical cameras and panoramic infrared cameras are arranged as required, wherein one pair of the panoramic optical camera and the panoramic infrared camera are respectively hidden and arranged on the left side and the right side of an instrument panel of the electric vehicle, and the other pair of the panoramic optical camera and the panoramic infrared camera are respectively hidden and arranged on the left side and the right side of a tail frame of the electric vehicle; the installation position of each electric vehicle can be different according to the actual vehicle type and the actual situation.
The 5G communication module is used for supporting the microprocessor to carry out wireless communication and can send large-capacity video images to the monitoring terminal in time.
The illumination detection sensor and the audible and visual alarm are both arranged on the body of the electric vehicle, the illumination detection sensor is used for detecting the ambient illumination environment of the electric vehicle, the external illumination intensity is preliminarily judged, and the microprocessor preliminarily judges whether the illumination is sufficient according to the output of the illumination detection sensor, so that the corresponding infrared or optical camera is started; the judgment threshold value of the illumination intensity is preset in the microprocessor; if the illumination is sufficient, starting 2 panoramic optical cameras; if the lighting is insufficient, starting 2 panoramic infrared cameras to shoot real-time videos around the electric vehicle; the audible and visual alarm is used for giving out warning to the outside by using alarm sound and an alarm lamp.
The electromagnetic band-type brake mechanism is arranged on a wheel, adopts an electrified braking type electromagnetic band-type brake and mainly comprises a braking electromagnet and a brake shoe brake, wherein the braking electromagnet consists of an armature, a coil and an iron core; the brake shoe brake mainly comprises a spring, a brake shoe and a lever; the coil is sleeved on the iron core, and the armature is arranged on one side of the iron core; the pair of brake shoes are arranged on the outer side of the wheel; the wheel and the motor of the electric vehicle are arranged on the same rotating shaft; the spring is sleeved on the lever and connected with two ends of the lever, and when the spring contracts, the spring can drive the lever and the brake shoe to clamp inwards together; when the coil is electrified, the armature is attracted, and the lever is pulled by overcoming the pulling force of the spring, so that a brake shoe of the brake brakes the wheel; after the power is cut off, the brake shoe of the brake is released from the wheel under the action of the pulling force of the spring.
Because the electric vehicle has a 24V or 48V battery, the total power supply of the whole burglar alarm is supplied by the battery of the electric vehicle, and voltages of 12V, 5V and the like required by each circuit in the burglar alarm are generated through the DC-DC module.
The utility model discloses the advantage:
when a vehicle owner leaves the electric vehicle, the burglar alarm is opened, and then if a thief wants to steal the electric vehicle, a microprocessor of the burglar alarm monitors abnormal vibration and impact conditions of the electric vehicle caused by the thief, so that on one hand, an electromagnetic band-type brake mechanism is opened, wheels are locked, and the thief is prevented from easily driving away the electric vehicle; on the other hand, the panoramic infrared camera and the panoramic optical camera are started, real-time videos around the electric vehicle are shot, the videos are instantly and quickly sent to a mobile phone of a user through the 5G communication module and stored, the user can watch the videos in real time, and the current conditions of the user can be timely perceived no matter how far away the user is; even if the user can not make an instant response or the thief directly transports the truck for the electric vehicle, the video contains the physiognomic image of the thief, so that the thief can be caught in a case in time after alarming, and the stolen vehicle can be recovered, thereby removing harm to the society; the electric vehicle burglar alarm is also provided with a traditional sound-light alarm device to warn a thief and enhance the anti-theft effect.
Drawings
The present invention will be further explained with reference to the accompanying drawings:
FIG. 1 is a block diagram of the working principle of the present invention;
fig. 2 is a schematic view of the installation state of the present invention;
fig. 3 is a schematic structural view of the electromagnetic band-type brake mechanism of the present invention;
FIG. 4 is an enlarged comparison circuit diagram of the present invention;
fig. 5 is a circuit diagram of an embodiment of the present invention illustrating the use of illumination detection sensors;
fig. 6 is a circuit diagram of an electromagnetic band-type brake driving circuit according to the present invention.
In the figure: 1. the brake comprises a spring, 2, an armature, 3, a coil, 4, an iron core, 5, a brake shoe, 6, a lever, 7, a wheel, 8, a panoramic infrared camera, 9, a panoramic optical camera, 10, a vibration sensor, 11, a shell, 12, an illumination detection sensor, 13 and an electromagnetic band-type brake mechanism.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings 1 to 6 and the specific embodiments.
Referring to the attached drawings 1-2, the electric vehicle burglar alarm based on the 5G technology comprises a vibration sensor 10, an amplification comparison circuit module, a microprocessor, a 5G communication module, a panoramic infrared camera 8, a panoramic optical camera 9, an audible and visual alarm, an illumination detection sensor and an electromagnetic band-type brake mechanism 13, wherein the microprocessor is respectively connected with the amplification comparison circuit module, the 5G communication module, the panoramic infrared camera 8, the panoramic optical camera 9, the audible and visual alarm, the illumination detection sensor and the electromagnetic band-type brake mechanism; the vibration sensor 10 is connected with the microprocessor through an amplifying module; the microprocessor, the amplifying and comparing circuit module and the 5G communication module are packaged in the shell 11 and are installed in the instrument panel.
In this embodiment, the two vibration sensors 10 are respectively installed in front of and behind the electric vehicle body, and are used for measuring irregular vibration of the electric vehicle and sending a vibration signal to the amplifying and comparing circuit module. The panoramic optical camera 9 and the panoramic infrared camera 8 adopt a miniature panoramic camera, two pairs of panoramic optical cameras 9 and panoramic infrared cameras 8 are arranged as required, one pair of the panoramic optical cameras 9 and the panoramic infrared cameras 8 are respectively hidden and arranged on the left and the right of an instrument panel of the electric vehicle, and the other pair of the panoramic optical cameras 9 and the panoramic infrared cameras 8 are respectively hidden and arranged on the left and the right of a tail frame of the electric vehicle; the installation position of each electric vehicle can be different according to the actual vehicle type and the actual situation. The illumination detection sensor 12 and the audible and visual alarm are both arranged on the body of the electric vehicle.
The amplification and comparison circuit module adopts an amplification and comparison circuit and is used for amplifying a weak signal input by the vibration sensor and comparing the weak signal with a reference voltage, if the output signal of the vibration sensor is lower than the reference voltage, the amplification and comparison circuit outputs a low level, and if the output signal of the vibration sensor is higher than the reference voltage, the amplification and comparison circuit outputs a high level, and the reference voltage can be adjusted through a knob so as to eliminate a slight touch phenomenon and improve the anti-interference capability.
In this embodiment, the vibration sensor 10 employs an S21D04 piezoelectric vibration sensor, and a precise integrating circuit is embedded therein, so that the anti-interference capability is strong, and the sensitivity can reach 4 mV/mm/S. The sensor output signal is fed to an amplifying and comparing circuit as shown in fig. 4.
As shown in fig. 4, in the comparison and amplification circuit of this embodiment, a JB1 socket is connected to a vibration sensor, a signal of the vibration sensor is amplified by a non-inverting amplification circuit composed of an operational amplifier U1 and then sent to a comparison circuit composed of U2 (LM 339), a non-inverting input terminal (pin No. 5) of U2 is connected to the amplified signal, a non-inverting input terminal (pin No. 4) of U2 is connected to a reference signal, the reference signal is obtained by VCC through a voltage division circuit composed of W1 and R4, and the magnitude of the reference signal can be adjusted by an adjusting potentiometer W1. If the amplified output signal of the vibration sensor is higher than the reference signal, the comparator outputs a high level, otherwise, the comparator outputs a low level.
The illumination detection sensor 12 is used for detecting the ambient illumination environment of the electric vehicle, preliminarily judging the intensity of external illumination, and preliminarily judging whether the illumination is sufficient or not by the microprocessor according to the output of the illumination detection sensor 12 so as to start a corresponding infrared or optical camera; fig. 5 shows a circuit diagram of the light irradiation detection sensor 12, in which a phototriode 3DU5 is used as a light measuring element, the stronger the external light, the larger the photocurrent generated by the 3DU5, the potentiometer W2 is used to convert the photocurrent change into a voltage change on W2, and the voltage change is shaped by 74HC14 and output after phase inversion. When the light is insufficient, the photocurrent of the 3DU5 is weak, the voltage on the W2 is low, the U3 outputs a high level, and on the contrary, the U3 outputs a low level. Adjusting W2 may change the response threshold to illumination intensity.
Referring to fig. 3, an electromagnetic band-type brake mechanism 13 is installed on a wheel 7, the electromagnetic band-type brake mechanism 13 adopts an electrified braking type electromagnetic band-type brake, and mainly comprises a brake electromagnet and a brake shoe brake, and the brake electromagnet consists of an armature 2, a coil 3 and an iron core 4; the brake shoe brake mainly comprises a spring 1, a brake shoe 5 and a lever 6; the coil 3 is sleeved on the iron core 4, and the armature 2 is arranged on one side of the iron core 4; a pair of brake shoes 5 are arranged on the outer side of a wheel 7; the wheel 7 and the motor of the electric vehicle are arranged on the same rotating shaft; the spring 1 is sleeved on the lever 6 and connected with two ends of the lever 6, and when the spring 1 contracts, the lever 6 and the brake shoe 5 can be driven to clamp inwards together; when the coil 3 is electrified, the armature 2 is attracted, and the lever 6 is pulled by overcoming the pulling force of the spring 1, so that a brake shoe 5 of the brake brakes a wheel 7; after power failure, the brake shoe 5 of the brake is released from the wheel 7 under the pulling force of the spring 1.
Fig. 6 shows the electromagnetic brake driving circuit of the present embodiment, the socket brake is connected to the electromagnetic coil of the electromagnetic brake mechanism, the RC6 is connected to the microprocessor, when the RC6 is at a high level, the transistor Q3 is in saturation conduction, the normally open contact of the relay JT1 is closed, and the electromagnetic coil of the electromagnetic brake is powered.
The panoramic infrared camera and the panoramic optical camera adopt commercially available miniature cameras, and 720P resolution can be used for reducing cost.
The microprocessor adopts a LINGTONG GPCV6248 processor; the 5G communication module adopts a high-pass chip-based F02X communication module, adopts LGA packaging, supports NSA/SA dual modes, and has a 5G transmission rate reaching 1.2 Gpbs.
The utility model discloses the work flow of alarm does:
1. when the user uses the electric vehicle, the burglar alarm is turned off;
2. and in a standby working state, after the user leaves the electric vehicle, the burglar alarm is turned on, so that the burglar alarm enters the standby working state.
After entering a standby working state, the microprocessor firstly closes the panoramic optical camera 9 and the panoramic infrared camera 8, continuously collects data of 2 vibration sensors 10 arranged on the vehicle body, and when the electric vehicle is in a static unmanned touch state, the output signals of the 2 vibration sensors 10 are low, and the output of the amplifying and comparing circuit is in a low level state; when a thief steals the electric vehicle, the thief inevitably touches the electric vehicle, the output signal voltage of the 2 vibration sensors 10 is increased rapidly, the stronger the vibration is, the higher the output voltage of the vibration sensors 10 is, once the output voltage exceeds the reference voltage arranged in the amplification comparison circuit, the amplification comparison circuit outputs a high level, the microprocessor receives the high level signal, the electric vehicle is in a vibration and touch state, the condition that the electric vehicle is possibly stolen at the moment is judged, and the anti-theft alarm enters an alarm state.
3. Alarm state
After entering the alarm state, the microprocessor sends 3 instructions, namely, the audible and visual alarm is started and the audible and visual alarm is started; the electromagnetic band-type brake mechanism 13 is opened to lock the wheels 7, so that a thief is prevented from easily driving away the electric vehicle; and according to the data of the illumination detection sensor, judging the ambient illumination intensity, starting the panoramic optical camera 9 or the panoramic infrared camera 8 to shoot the real-time video around the electric vehicle, when the video capacity is large, utilizing the high-bandwidth communication capacity of the 5G communication module, immediately and quickly sending the information to the mobile phone of the user for storage, and sending corresponding alarm sound to remind the user to pay attention by the mobile phone after receiving the information.
The user can watch the video on the mobile phone in real time, and can give an alarm and other reactions in time if the video is a theft; if the theft is caused by mistake collision or other non-theft reasons, the user can send a reset instruction through the mobile phone, namely, the alarm of the acousto-optic alarm is turned off, the electromagnetic band-type brake mechanism is turned off, the panoramic optical camera and/or the panoramic infrared camera is turned off, the video transmission is stopped, and the burglar alarm enters the standby working state again.
The utility model discloses simple structure, cost are lower, are applicable to wide and big electric motor car user, through suitably adjusting mounted position, can also be used for the burglar alarm of other vehicles.
Claims (5)
1. The utility model provides an electric motor car alarm based on 5G technique which characterized in that: the intelligent monitoring system comprises a vibration sensor, an amplification comparison circuit module, a microprocessor, a 5G communication module, a panoramic infrared camera, a panoramic optical camera, an audible and visual alarm, an illumination detection sensor and an electromagnetic band-type brake mechanism, wherein the microprocessor is respectively connected with the amplification comparison circuit module, the 5G communication module, the panoramic infrared camera, the panoramic optical camera, the audible and visual alarm, the illumination detection sensor and the electromagnetic band-type brake mechanism; the vibration sensor is connected with the microprocessor through the amplifying module; the microprocessor, the amplifying and comparing circuit module and the 5G communication module are packaged in the shell and are arranged in the instrument panel.
2. The electric vehicle burglar alarm based on 5G technology according to claim 1, wherein: the two vibration sensors are respectively arranged in the front and the back of the electric vehicle body and used for measuring irregular vibration of the electric vehicle and sending vibration signals to the amplification and comparison circuit module.
3. The electric vehicle burglar alarm based on 5G technology according to claim 1, wherein: the amplifying and comparing circuit module adopts an amplifying and comparing circuit.
4. The electric vehicle burglar alarm based on 5G technology according to claim 1, wherein: the panoramic optical camera and the panoramic infrared camera adopt miniature panoramic cameras, the panoramic optical camera and the panoramic infrared camera are provided with two pairs as required, one pair of the panoramic optical camera and the panoramic infrared camera are respectively hidden on the left and the right of an instrument panel of the electric vehicle, and the other pair of the panoramic optical camera and the panoramic infrared camera are respectively hidden on the left and the right of a tailstock of the electric vehicle.
5. The electric vehicle burglar alarm based on 5G technology according to claim 1, wherein: the electromagnetic band-type brake mechanism is arranged on a wheel and adopts an electrified braking type electromagnetic band-type brake.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021239994.XU CN212447872U (en) | 2020-06-30 | 2020-06-30 | Electric vehicle burglar alarm based on 5G technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021239994.XU CN212447872U (en) | 2020-06-30 | 2020-06-30 | Electric vehicle burglar alarm based on 5G technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212447872U true CN212447872U (en) | 2021-02-02 |
Family
ID=74463198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021239994.XU Active CN212447872U (en) | 2020-06-30 | 2020-06-30 | Electric vehicle burglar alarm based on 5G technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212447872U (en) |
-
2020
- 2020-06-30 CN CN202021239994.XU patent/CN212447872U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2017020142A1 (en) | Multi-purpose vehicle smart monitoring system and method | |
| CN107613009A (en) | A kind of automotive safety monitoring system based on mobile Internet | |
| CN103950424A (en) | Burglary-preventing device and burglary-preventing method of finished electric vehicle and storage battery | |
| WO2010037338A1 (en) | Vehicle anti-theft system | |
| CN101192313A (en) | Traffic accident recorder and recording method | |
| CN201080214Y (en) | Electric vehicle with intelligent theft-proof lock | |
| CN1962315A (en) | Automobile A column ocular barrier-eliminating device | |
| CN208134323U (en) | Metro safety access control system | |
| JP2016036067A (en) | Smart Parking Assist system | |
| TW201348036A (en) | Vehicle monitoring system | |
| CN202753906U (en) | Automobile anti-theft camera based on face identification | |
| CN208585172U (en) | A kind of Streaming Media rear-view mirror system with warning function | |
| KR101580567B1 (en) | Apparatus of recording event based image data | |
| CN200976157Y (en) | Traffic accident recorder | |
| CN210970838U (en) | Device for automatically monitoring and protecting children and pets in car | |
| CN212447872U (en) | Electric vehicle burglar alarm based on 5G technology | |
| CN201111178Y (en) | Vehicle mounted intelligent monitoring apparatus | |
| KR101533814B1 (en) | Apparatus and Method of recording event based image data | |
| US11571955B2 (en) | Vehicle cover and integrated security system | |
| JP2013119369A (en) | Timer built-in adapter for operating drive recorder in cooperation with sensor | |
| CN203078428U (en) | Automobile parking vibration recording apparatus and automobile | |
| CN108639013A (en) | New-energy automobile burglary-resisting system | |
| CN110315915B (en) | Tire theft prevention system, method, and machine-readable storage medium | |
| CN209972638U (en) | Electric motor car theftproof warning device | |
| KR20110114091A (en) | Car dvr device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |