CN116353543A

CN116353543A - Electromechanical integrated automobile anti-theft system

Info

Publication number: CN116353543A
Application number: CN202310241774.2A
Authority: CN
Inventors: 蔡一正; 刘玮; 林鑫焱; 胡学敏
Original assignee: Yancheng Institute of Technology
Current assignee: Yancheng Institute of Technology
Priority date: 2023-03-14
Filing date: 2023-03-14
Publication date: 2023-06-30

Abstract

The invention discloses an electromechanical integrated automobile anti-theft system, which comprises an anti-theft device main body and an internal anti-theft system, wherein the anti-theft device main body comprises a bottom plate, an upper shell, a circuit board, a warning lamp and an alarm, the upper surface of the bottom plate is provided with the upper shell which is in buckling connection, the side wall of the upper shell is fixedly connected with a plugging serial port, the plugging serial port is connected with the circuit board through a cable, the warning lamp and the alarm are respectively connected with the plugging serial port through cables, the circuit board is fixedly positioned on the surface of a mounting seat and is fixedly connected with the mounting seat, and the anti-theft system is welded on the surface of the circuit board. According to the anti-theft device, the anti-theft system is arranged in the anti-theft device main body, so that sound and light alarm can be conveniently carried out in time when a vehicle is stolen, and meanwhile, the short message is utilized to inform the vehicle owner, so that the vehicle owner can conveniently know the state of the vehicle in time and take corresponding measures, and the power supply system in the vehicle is controlled by utilizing the relay module, so that the vehicle can be effectively prevented from being started to be started, and the risk of the vehicle being stolen is greatly reduced.

Description

Electromechanical integrated automobile anti-theft system

Technical Field

The invention relates to the technical field of automobile anti-theft devices, in particular to an electromechanical integrated automobile anti-theft system.

Background

With the progress of society and the rapid development of economy, automobiles have become necessary tools for riding instead of walking at home, and in recent years, intelligent control systems using electronic technology are widely used on automobiles to realize various additional functions of automobiles, mainly including technologies of automobile burglary prevention, wireless remote control of door opening and closing, and the like.

The electronic anti-theft technology is widely applied to automobiles in the past tens and even twenty years, particularly, the electronic anti-theft technology is quite mature abroad, but the anti-theft alarm mode has single function, can only alarm but can not limit the movement of the automobile, so that under the situation that the quantity of the automobile is increased year by year, the automobile is stolen only. An electromechanical integrated automobile anti-theft system is provided for this purpose.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the invention provides an electromechanical integrated automobile anti-theft system, which solves the problems that: the existing automobile anti-theft device in the market only can give an alarm and cannot prevent the vehicle from moving, and meanwhile, an owner cannot acquire the stolen information in time.

(II) technical scheme

In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides an electromechanical integration's car anti-theft system, includes anti-theft device main part and inside anti-theft system, the anti-theft device main part includes bottom plate, epitheca, circuit board, warning light and siren, the upper surface of bottom plate is equipped with the epitheca that the lock is connected, the lateral wall fixedly connected with grafting serial ports of epitheca, grafting serial ports and circuit board pass through the cable to be connected, warning light and siren are connected with grafting serial ports through the cable respectively, the lateral wall of epitheca still fixedly connected with signal gain antenna, the surface of bottom plate is equipped with fixedly connected with mount pad, the circuit board is fixed to be located the surface of mount pad and with mount pad fixed connection, the surface welding of circuit board is connected with anti-theft system.

As a further preferable mode of the invention, the surface of the upper shell is provided with a radiating window, the surface of the radiating window is provided with radiating holes which are uniformly distributed, the inner wall of the radiating window is fixedly connected with a radiating fan, and the side wall of the upper shell is provided with a plurality of ventilation holes.

As a further preferable mode of the invention, the surface of the mounting seat is provided with a plurality of support columns, the upper surfaces of the support columns are provided with fixing holes, and the edges of the fixing holes are provided with stepped grooves.

As a further preferable mode of the invention, a plurality of mounting holes are formed in the surface of the circuit board, the mounting holes are distributed in one-to-one correspondence with the support columns, the diameters of the mounting holes are larger than those of the step grooves and smaller than those of the support columns, and copper-clad rings are arranged at the edges of the mounting holes.

As a further preferable mode of the invention, the anti-theft system comprises a singlechip, a wireless remote control module, a detection module, an alarm module, a relay module and a power supply module, wherein the signal input end of the singlechip is connected with the wireless remote control module and the detection module, the signal output end of the singlechip is connected with the alarm module and the relay module, and the power supply module is respectively connected with the singlechip, the detection module, the alarm module and the relay module.

As a further preferable mode of the invention, the detection module comprises a human body induction module and a vibration sensor, wherein the human body induction module consists of a PIR pyroelectric sensor and a Fresnel lens, and the Fresnel lens is fixedly connected to the surface of the PIR pyroelectric sensor.

As a further preferable mode of the invention, the alarm module comprises an acousto-optic driving module and a GSM module, the acousto-optic driving module is respectively connected with the alarm lamp and the alarm, and the GSM module is connected with the signal gain antenna through a cable.

As a further preferable mode of the invention, the working end of the relay module is connected with an in-vehicle power supply, and the power supply module is composed of rechargeable lithium batteries.

(III) beneficial effects

The invention provides an electromechanical integrated automobile anti-theft system. The beneficial effects are as follows:

1. according to the anti-theft device, the anti-theft system is arranged in the anti-theft device main body, so that sound and light alarm can be conveniently carried out in time when a vehicle is stolen, and meanwhile, the short message is utilized to inform the vehicle owner, so that the vehicle owner can conveniently know the state of the vehicle in time and take corresponding measures, and the power supply system in the vehicle is controlled by utilizing the relay module, so that the vehicle can be effectively prevented from being started to be started, and the risk of the vehicle being stolen is greatly reduced.

2. The invention adopts independent structural design, is convenient to be independently installed in the existing vehicle, reduces the use cost, is convenient to be rapidly popularized in the market, and improves the stability and the signal strength of the signal generation of the GSM module by fixedly connecting the gain antenna on the side wall of the upper shell.

Drawings

FIG. 1 is a schematic diagram of the whole structure of an anti-theft device body according to the present invention;

FIG. 2 is a schematic view of the internal structure of the anti-theft device according to the present invention;

FIG. 3 is a schematic diagram of an anti-theft system according to the present invention;

FIG. 4 is a schematic diagram of a body sensor according to the present invention;

FIG. 5 is a schematic diagram of a minimum system of a single chip microcomputer according to the present invention.

In the figure: the anti-theft device comprises an anti-theft device main body-1, an anti-theft system-2, a bottom plate-3, an upper shell-4, a circuit board-5, a warning lamp-6, an alarm-7, a plug-in serial port-8, a signal gain antenna-9, a mounting seat-10, a radiating window-11, a radiating hole-12, a radiating fan-13, a vent hole-14, a support column-15, a fixing hole-16, a stepped groove-17, a mounting hole-18, a copper-clad ring-19, a singlechip-20, a wireless remote control module-21, a detection module-22, an alarm module-23, a relay module-24, a power module-25, a human body induction module-26, a vibration sensor-27, a PIR pyroelectric sensor-28, a Fresnel lens-29, an acousto-optic driving module-30 and a GSM module-31.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-5, the embodiment of the present invention provides a technical solution: the utility model provides an electromechanical integration's car anti-theft system, including anti-theft device main part 1 and inside anti-theft system 2, anti-theft device main part 1 includes bottom plate 3, epitheca 4, circuit board 5, warning light 6 and siren 7, the upper surface of bottom plate 3 is equipped with lock connection's epitheca 4, the lateral wall fixedly connected with grafting serial ports 8 of epitheca 4, grafting serial ports 8 are connected through the cable with circuit board 5, warning light 6 and siren 7 are connected through cable and grafting serial ports 8 respectively, the lateral wall of epitheca 4 still fixedly connected with signal gain antenna 9, the surface of bottom plate 3 is equipped with fixedly connected with mount pad 10, circuit board 5 is fixed to be located the surface of mount pad 10 and with mount pad 10 fixed connection, the surface welding of circuit board 5 is connected with anti-theft system 2, through being equipped with anti-theft system 2 in the inside anti-theft device main part 1, the convenience is in time carried out audible and visual alarm when the vehicle is stolen, utilize the SMS to inform the car owner, the state of vehicle is convenient for in time understanding and take corresponding measure through utilizing relay module 24 to control the car internal system, can effectively start the car and be driven away.

Further improved, the surface of the upper shell 4 is provided with the radiating window 11, the surface of the radiating window 11 is provided with the radiating holes 12 which are uniformly distributed, the inner wall of the radiating window 11 is fixedly connected with the radiating fan 13, the side wall of the upper shell 4 is provided with the plurality of ventilation holes 14, the radiating window 11 with the radiating holes 12 is arranged on the surface of the upper shell 4, and the radiating fan 13 fixedly connected with the inner wall is matched, so that the radiating treatment of the enclasping system on the surface of the circuit board 5 is facilitated, and the working stability of the anti-theft system 2 is improved.

Further improved, the surface of mount pad 10 is equipped with a plurality of support columns 15, fixed orifices 16 have been seted up to the upper surface of support column 15, stepped groove 17 has been seted up to the edge of fixed orifices 16, through being equipped with a plurality of support columns 15 at the surface of mount pad 10, conveniently unsettled fixed circuit board 5, avoid the solder joint on circuit board 5 surface to contact with bottom plate 3 and take place the short circuit, through having seted up fixed orifices 16 at the upper surface of support column 15, the convenience of using the bolt to fix circuit board 5 improves the convenience of dismouting and the stability of installation.

Further improved, a plurality of mounting holes 18 have been seted up on the surface of circuit board 5, mounting holes 18 and support column 15 one-to-one distribute, the diameter of mounting holes 18 is greater than the diameter of ladder groove 17 and is less than the diameter of support column 15, the edge of mounting holes 18 is equipped with and covers copper circle 19, through seted up the mounting holes 18 that distribute corresponding with support column 15 at the surface of circuit board 5, conveniently carry out the lock with support column 15 and be connected, cooperation mounting holes 18 edge is equipped with and covers copper circle 19, the convenience carries out the earthing to circuit board 5 and handles, avoid static produced in the anti-theft system 2 work to lead to the fact the influence to radio signal's receipt.

Further improved, the anti-theft system 2 comprises a single chip microcomputer 20, a wireless remote control module 21, a detection module 22, an alarm module 23, a relay module 24 and a power module 25, wherein a signal input end of the single chip microcomputer 20 is connected with the wireless remote control module 21 and the detection module 22, a signal output end of the single chip microcomputer 20 is connected with the alarm module 23 and the relay module 24, and the power module 25 is respectively connected with the single chip microcomputer 20, the detection module 22, the alarm module 23 and the relay module 24, and the single chip microcomputer 20 is used as a data processing center and a control center, so that the integration level of the anti-theft system 2 is improved, and the volume of the anti-theft system 2 is reduced.

Further improved, the detection module 22 comprises a human body induction module 26 and a vibration sensor 27, the human body induction module 26 is composed of a PIR pyroelectric sensor 28 and a Fresnel lens 29, the Fresnel lens 29 is fixedly connected to the surface of the PIR pyroelectric sensor 28, the human body induction module 26 is composed of the PIR pyroelectric sensor 28 and the Fresnel lens 29, sensitivity of infrared detection emitted by a human body is improved, and accuracy of stolen detection is improved by matching with the vibration sensor 27.

Further improved, the alarm module 23 comprises an acousto-optic driving module 30 and a GSM module 31, the acousto-optic driving module 30 is respectively connected with the alarm lamp 6 and the alarm 7, the GSM module 31 is connected with the signal gain antenna 9 through a cable, the GSM module 31 can send alarm information to a vehicle owner through 4G/5G signals when the vehicle is stolen, the alarm module 23 can conveniently carry out local alarm and remote notification, the vehicle owner can conveniently respond in time, and the risk of vehicle theft is reduced.

Specifically, the working end of the relay module 24 is connected with an in-vehicle power supply, the power supply module 25 is composed of rechargeable lithium batteries, the in-vehicle power supply is conveniently interrupted in the alarming process by connecting the relay module 24 with the in-vehicle power supply, the stolen vehicle is prevented from being started and driven away, and the relay module is matched with an independent power supply module, so that the vehicle can continuously alarm in the power-off process.

Example 1

When the anti-theft device is used, the anti-theft device main body 1 is fixedly arranged at a hidden position of a vehicle, the warning lamp 6 and the alarm 7 are respectively fixed outside the vehicle, so that the anti-theft device can be conveniently found in time during alarming, and the relay module 24 is connected with a power supply of the vehicle, so that the anti-theft system 2 can conveniently control a circuit of the vehicle.

Example two

When the anti-theft system 2 works, a warning button is pressed by using a remote controller, when the singlechip 20 detects vibration by using the vibration sensor 27, a corresponding indicator light is on but does not alarm, when the singlechip 20 detects that a human body approaches a vehicle by using the human body sensor, the corresponding indicator light is on but does not alarm, only when the singlechip 20 detects two signals at the same time, the alarm module 23 is used for alarming, the acousto-optic driving module 30 is used for controlling the alarm light 6 and the alarm 7 to work, meanwhile, the GSM module 31 sends an alarm short message to a vehicle owner, the relay module 24 cuts off the power supply of the vehicle, the vehicle is prevented from being started and started, after the release button is pressed, the whole system does not receive signals any more, when the emergency button is pressed, the short message is sent to inform the vehicle owner regardless of whether abnormal information is received or not, and the acousto-optic alarm is triggered.

The human body sensor is a HC-SR501 passive infrared detector, the type of the vibration sensor is SW18010, and the type of the singlechip is STC89C51.

The electronic anti-theft technology is widely applied to automobiles in the past ten or even more than twenty years, particularly in abroad, but the electronic anti-theft technology is quite mature, but the anti-theft alarm mode has single function, only can give an alarm but can not limit the movement of the automobile, so that under the situation that the quantity of the automobile is increased year by year, the automobile is stolen, only the theft prevention system 2 is arranged in the anti-theft device main body 1, so that the automobile owner can conveniently and timely carry out sound and light alarm when the automobile is stolen, meanwhile, the automobile owner is notified by utilizing a short message, the automobile owner can conveniently know the state of the automobile in time and take corresponding measures, the automobile can be effectively prevented from being started to run, the risk of the automobile theft is greatly reduced, the independent structural design is adopted, the automobile can be conveniently and independently installed in the existing automobile, the use cost is reduced, the automobile can be conveniently and rapidly popularized in the market, and the stability and the signal strength of the GSM module 31 are improved by fixedly connecting a gain antenna on the side wall of the upper shell 4.

In the description of the present invention, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby features defining "first," "second," "third," "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An electromechanical integrated automobile anti-theft system, comprising an anti-theft device main body (1) and an internal anti-theft system (2), characterized in that: the anti-theft device comprises a base plate (3), an upper shell (4), a circuit board (5), a warning lamp (6) and an alarm (7), wherein the upper surface of the base plate (3) is provided with the upper shell (4) which is connected in a buckled mode, the side wall of the upper shell (4) is fixedly connected with an inserting serial port (8), the inserting serial port (8) is connected with the circuit board (5) through a cable, the warning lamp (6) and the alarm (7) are respectively connected with the inserting serial port (8) through cables, the side wall of the upper shell (4) is fixedly connected with a signal gain antenna (9), the surface of the base plate (3) is provided with a fixedly connected mounting seat (10), the circuit board (5) is fixedly arranged on the surface of the mounting seat (10) and is fixedly connected with the mounting seat (10), and the surface of the circuit board (5) is fixedly connected with an anti-theft system (2) through a surface welding mode.

2. An electromechanical integrated automotive anti-theft system according to claim 1, characterized in that: the surface of epitheca (4) has seted up heat dissipation window (11), evenly distributed's louvre (12) have been seted up on the surface of heat dissipation window (11), the inner wall fixedly connected with radiator fan (13) of heat dissipation window (11), a plurality of ventilation holes (14) have been seted up to the lateral wall of epitheca (4).

3. An electromechanical integrated automotive anti-theft system according to claim 2, characterized in that: the surface of mount pad (10) is equipped with a plurality of support columns (15), fixed orifices (16) have been seted up to the upper surface of support column (15), step groove (17) have been seted up at the edge of fixed orifices (16).

4. An electromechanical integrated automotive anti-theft system according to claim 3, characterized in that: a plurality of mounting holes (18) are formed in the surface of the circuit board (5), the mounting holes (18) are distributed in one-to-one correspondence with the support columns (15), the diameter of each mounting hole (18) is larger than that of the step groove (17) and smaller than that of each support column (15), and copper-clad rings (19) are arranged at the edges of the mounting holes (18).

5. An electromechanical integrated automotive anti-theft system according to claim 1, characterized in that: the anti-theft system (2) comprises a single chip microcomputer (20), a wireless remote control module (21), a detection module (22), an alarm module (23), a relay module (24) and a power module (25), wherein a signal input end of the single chip microcomputer (20) is connected with the wireless remote control module (21) and the detection module (22), a signal output end of the single chip microcomputer (20) is connected with the alarm module (23) and the relay module (24), and the power module (25) is respectively connected with the single chip microcomputer (20), the detection module (22), the alarm module (23) and the relay module (24).

6. An electromechanical integrated automotive anti-theft system according to claim 5, characterized in that: the detection module (22) comprises a human body induction module (26) and a vibration sensor (27), wherein the human body induction module (26) consists of a PIR pyroelectric sensor (28) and a Fresnel lens (29), and the Fresnel lens (29) is fixedly connected to the surface of the PIR pyroelectric sensor (28).

7. An electromechanical integrated automotive anti-theft system according to claim 6, wherein: the alarm module (23) comprises an acousto-optic driving module (30) and a GSM module (31), the acousto-optic driving module (30) is respectively connected with the alarm lamp (6) and the alarm (7), and the GSM module (31) is connected with the signal gain antenna (9) through a cable.

8. An electromechanical integrated automotive anti-theft system according to claim 7, characterized in that: the working end of the relay module (24) is connected with an in-vehicle power supply, and the power supply module (25) is composed of rechargeable lithium batteries.