CN207157161U - Vehicle-mounted alarm system - Google Patents
Vehicle-mounted alarm system Download PDFInfo
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- CN207157161U CN207157161U CN201720702060.7U CN201720702060U CN207157161U CN 207157161 U CN207157161 U CN 207157161U CN 201720702060 U CN201720702060 U CN 201720702060U CN 207157161 U CN207157161 U CN 207157161U
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Abstract
The utility model discloses a kind of vehicle-mounted alarm system, and described vehicle-mounted alarm system includes：Power supply, controller, radar wave sensor, the OBD system comprising OBD sockets, camera, user terminal and GPRS/GPS alarm modules；The power output end of the power supply connects power input, the power input of camera and the power input of controller of the radar wave sensor；The signal output part of the radar wave sensor connects the signal input part of the controller, and the signal output part of the controller connects the signal input part of the camera and the signal input part of the GPRS/GPS alarm modules；The OBD sockets of the former car OBD system are connected with the signal input part of the controller；The signal output part of the camera connects the signal input part of the GPRS/GPS alarm modules；The signal sending end mouth wireless connection of the GPRS/GPS alarm modules is in the receiver port of the user terminal.The system can make car owner know that whether someone enters or is detained on car, has anti-theft feature.
Description
Technical field
It the utility model is related to a kind of anti-theft system installed in car.
Background technology
At present, the warning device species related to automotive safety is varied, such as former car burglary-resisting system, when someone touches
The sound will be sent after car；And for example park and press remote closing electronic lock after closing the door；The and for example drive recorder of current trend, energy
It is enough to be filmed the situation of Chinese herbaceous peony.
After people, which touches car, sends the sound, if car owner parks after remote vehicle, even if vehicle sends alarm, little Tou Ye
There is very big room and time to sound all clear, and car owner away from vehicle due to that can not learn.Decoder and interference unit can be beaten
Drive to lock or send interference signal when car owner presses remote closing electronic lock, turn off electronic lock function failure.It is right
In drive recorder, if someone takes the RAM card of drive recorder away, the information of theft gang can not be obtained.
In a word, above-mentioned anti-theft measure has its drawback, when car owner is away from car, can not know whether in-car has in real time
People enters.
Utility model content
The utility model is to overcome at least one defect (deficiency) described in above-mentioned prior art, there is provided a kind of vehicle carried
System.
In order to solve the above technical problems, the technical solution of the utility model is as follows：A kind of vehicle-mounted alarm system, described car
Carrying warning system includes：Power supply, controller, radar wave sensor, the OBD system comprising OBD sockets, camera, user terminal
With GPRS/GPS alarm modules；The power output end of the power supply connects the power input of the radar wave sensor, shooting
The power input of head and the power input of controller；The signal output part of the radar wave sensor connects the controller
Signal input part, the signal output part of the controller connects the signal input part and GPRS/GPS reports of the camera
The signal input part of alert module；The OBD sockets of the OBD system are connected with the signal input part of the controller；The shooting
The signal output part of head connects the signal input part of the GPRS/GPS alarm modules；The letter of the GPRS/GPS alarm modules
Number sending port wireless connection is in the receiver port of the user terminal.
Because the OBD sockets of OBD system are connected to the signal input part of controller, when system detectio to engine misses
Afterwards, the signal that the crankshaft sensor in OBD system shuts down bent axle is conveyed to controller, and after car door is locked, car door electricity
The control information that son locks lock is collected by OBD system and is transferred to controller by OBD sockets.Controller sends control signal drive
Dynamic radar wave working sensor, if the signal detected is sent to controller by radar wave sensor in real time after certain time, control
Device analysis gained signal processed, and be operated：If radar wave sensor detects in-car, there are objects moving, transmits a signal to
Controller, controller starts camera shooting photo and the photo is sent to GPRS/GPS alarm modules and sent the pictures to
User, at the same time, GPRS/GPS alarm modules send an SMS to user terminal.Thus, when there are objects moving for in-car,
Car owner can know that car owner can take measures to be stolen to prevent car according to the information that it is known at any time.
Further, since OBD system is come with car, the OBD system Compliance controls carried on the vehicle-mounted alarm system and car
Information, additionally mounted sensor and wiring are avoided, it is possible thereby to save cost, simplify the effect of manufacture installation.
In some embodiments, described vehicle-mounted alarm system also includes automatic power switch, standby battery；Institute
The power output end for stating power supply and standby battery is connected to the power input of the automatic power switch, the electricity
The power output end of source automatic switchover device connects the power input of the controller, radar wave sensor and camera.
It is experienced and possess certain automobile major knowledge and to burglar may consider to be initially switched off in some occasions
Power supply makes the burglary-resisting system failure of in-car.And in this technology, power supply is cut off, then standby by automatic power switch automatic start
Battery enables burglary-resisting system normal work, at the same time, it is stolen car in order to prevent to burglar further cutting off battery and obtains
Show off, controlled by controller, make GPRS/GPS modules by the information of vehicles originally set (license plate number, vehicle, color) and GPS
Coordinate compiles short message sending to 12110, carries out SMS alarm.Thus, on the one hand, standby battery can continue to power, separately
On the one hand, standby battery can be when the burglary-resisting system of vehicle be by second of dump, there is provided last power supply is given
Controller, alarm signal is sent.
In some embodiments, described vehicle-mounted alarm system also includes under-voltage protective module, the under-voltage protection mould
The power input of block is connected to the power output end of the power supply, described in the power output end connection of the under-voltage protective module
The power input of controller, radar wave sensor and camera.The under-voltage protective module can ensure the normal power supply of power supply,
A good working foundation is provided for this warning system.
In some embodiments, described vehicle-mounted alarm system also includes signal amplification module, and the signal amplifies mould
The signal input part of block is connected to the signal output part of the radar wave sensor, the signal output part of the signal amplification module
It is connected to the signal input part of the controller.
Signal amplification module can filter interference signal, amplify useful signal, so as to increase the signal of input controller standard
True property, increase the accuracy of system, make system more stable reliable.
In some embodiments, described vehicle-mounted alarm system also includes sound transducer, the sound transducer
Power input is connected to the power output end of the power supply；The signal output part of the sound transducer amplifies with the signal
The signal input part connection of module.Voice signal can detect simultaneously in, improve accuracy and the spirit of the vehicle-mounted alarm system
Sensitivity.
In some embodiments, described vehicle-mounted alarm system also includes former car horn system, former car flashing light system
With former car Wiper system；The signal input part difference of the former car horn system, former car flashing light system and former car Wiper system
Connector is in the signal output part of the controller.
After controller receives the control signal of radar wave sensor, driving control signal can be sent, controls former car loudspeaker
, former car flash lamp and former car rain brush action, on the one hand can frighten burglar, on the other hand, passerby can be caused to pay attention to.Thus
It can be seen that there can be the effect of fright burglar to a certain extent, on the other hand can have and cause the effect that passerby pays attention to.Directly
Stolen effect can be prevented, cost is cheap, simple and convenient using vehicle-mounted ready-made functional part to reach fright thief by connecing.
In some embodiments, the radar wave sensor, sound transducer and camera combination are installed in roof
Near ceiling light；The supply terminals of the radar wave sensor, sound transducer and camera is parallel to the ceiling light respectively.
In some embodiments, the side of stickup is respectively adopted in radar wave sensor, sound transducer and the camera
Method is fixed.
Radar wave sensor, sound transducer and camera are combined into one, these functional parts can be passed through viscous
Glue, adhesive tape gluing, and they are combined in into one can be easily installed, and beneficial to compact-sized, installed in roof, " occupy height to face
Under " their induction range is radiated whole in-car, and installed close to ceiling light, then radar wave can be passed in order to power taking
The power input of sensor, sound transducer and camera is directly connected to ceiling light circuit power taking.
In some embodiments, the controller, GPRS/GPS alarm modules are combined, and are fixed and pacified using sucker
On instrument desk.In the OBD system that former car carries, its OBD socket is located at headstock instrument desk annex, it is seen that by controller,
GPRS/GPS alarm modules are fixedly mounted on instrument desk using sucker can simplify circuit in order to connect, and save circuit
Layout.
Brief description of the drawings
Fig. 1 is the vehicle-mounted alarm system schematic diagram of the embodiment of the utility model one；
Fig. 2 is the vehicle-mounted alarm system schematic diagram of another embodiment of the utility model.
Embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.
It should be noted that the OBD system of automobile is the fundamental system that contemporary automotive possesses.Install and be used on automobile
The corresponding sensor of disparate modules working condition is detected, and these sensors connect in OBD system, the system can collect
The control signal of these sensors, as the foundation of diagnosis or the signal of driving peripheral control circuits.OBD system can monitor
Multiple systems and part, including engine, catalytic converter, grain catcher, lambda sensor, emission control systems, Fuel System
System, GER etc..
And extend or diagnose for the ease of user, the OBD system of automobile has often reserved OBD interfaces, for reading row
The data and control signal of car, to car owner provide GPS location, driving habit, social entertainment, the instantaneous travelling data of display vehicle and
The functions such as control signal.
In the scheme of this technology, controller is by the connection of OBD interfaces and automobile OBD system, and one of purpose is just
It is to read lock signal in the signal of automobile introversion axle sensor and door electronic lock to obtain automobile flameout and close the door
Signal, worked so as to decide whether to send the corresponding component that performs of control signal driving.
Reference picture 1, the vehicle-mounted alarm system include：Power supply 110, controller 10, radar wave sensor 90, insert comprising OBD
Former car OBD system (figure, which is not noted, to be shown), camera 70, user terminal 51 and the GPRS/GPS alarm modules 60 of mouth；Power supply 110
Power input, the power input of camera 70 and the electricity of controller 10 of power output end connection radar wave sensor 90
Source input；The signal input part of the signal output part connection controller 10 of radar wave sensor 90, the signal of controller 10 are defeated
Go out the signal input part of end connection camera 70 and the signal input part of GPRS/GPS alarm modules 60；The OBD of former car OBD system
Socket is connected with the signal input part of controller 10；The signal output part connection GPRS/GPS alarm modules 60 of camera 70
Signal input part；The signal sending end mouth wireless connection of GPRS/GPS alarm modules 60 is in the signal receiving end of user terminal 51
Mouthful, the user terminal 51 can be smart mobile phone.
Because the OBD sockets of former car OBD system are connected to the signal input part of controller, when system detectio is put out to engine
After fire, the signal that the crankshaft sensor in former car OBD system shuts down bent axle is conveyed to controller, and after car door is locked,
The control information that door electronic lock is locked by former car OBD systematic collections and is transferred to controller by OBD sockets.Controller is sent out
Go out control signal driving radar wave working sensor, if radar wave sensor sends the signal detected in real time after certain time
To controller, controller analysis gained signal, and it is operated：If radar wave sensor detects in-car, there are objects moving,
Controller is transmitted a signal to, controller startup camera shooting photo and the photo are sent to GPRS/GPS alarm modules will
Photo is sent to user, and at the same time, GPRS/GPS alarm modules send an SMS to user terminal.Thus, when in-car has object
When mobile, car owner can know at any time, and car owner can take measures to be stolen to prevent car according to the information that it is known.
It is recognised that the vehicle-mounted alarm system can also serve as the warning function of occupant's delay：Passed based on radar wave
The effect of sensor 90 is detection in-car whether there is function existing for mobile object, the expansible work(for extending to occupant and being detained alarm
Can, work as engine misses, after car door is locked, in default 5 minutes device detect it is in-car there are objects moving, now controller 10 is sent out
Go out working signal, radar wave sensor 90 is worked, can be with by controlling if detecting the mobile sign of in-car delay personnel
Device 10 sends control signal driving GPRS/GPS alarm modules and sends an SMS to user terminal.This function is effectively prevented from parent
Forget children in the car or the tragedy that leads to of the possibility slept soundly in the car of drunk personnel occurs.
In order to expand induction range and improve antitheft coefficient, this technology has also done following improvement.
Reference picture 2, the vehicle-mounted alarm system also include sound transducer 80, former car horn system 20, former car flash lamp system
System 30 and former car Wiper system 40.
The power output end of power supply 110 is connected to the power input of sound transducer 80；The signal of sound transducer 80
Output end is connected with the signal input part of the signal amplification module 100.
The signal input part difference connector of former car horn system 20, former car flashing light system 30 and former car Wiper system 40
In the signal output part of controller 10.
Increased sound transducer 80 can detect simultaneously in voice signal, improve the accuracy of the vehicle-mounted alarm system
And sensitivity.
After controller 10 receives the control signal of radar wave sensor 90, driving control signal can be sent, control is former
Car loudspeaker, former car flash lamp and the action of former car rain brush, on the one hand can frighten burglar, on the other hand, passerby can be caused to pay attention to.
As can be seen here, there can be the effect of fright burglar to a certain extent, on the other hand can have and cause the effect that passerby pays attention to
Fruit.Directly stolen effect can be prevented, cost is cheap, simply to reach fright thief using vehicle-mounted ready-made functional part
It is convenient.
In addition, the vehicle-mounted alarm system also includes automatic power switch 112, standby battery 111.Power supply 110 and standby
The power input of automatic power switch 112 is connected to the power output end of battery 111, power supply automatically switches
The power output end of device 112 connects the power input of the controller 10, radar wave sensor 90 and camera 70.
And in some occasions, it is experienced and possess certain automobile major knowledge and to burglar may consider first to cut
Power-off source makes the burglary-resisting system failure of in-car.And in this technology, it is automatic by power supply if certain time interior power 110 is cut off
The automatic start standby battery 111 of switch 112 enables burglary-resisting system normal work, at the same time, in order to prevent burglar
Further cut-out battery makes it steal car to succeed, controlled by controller 10, the vehicle for making GPRS/GPS modules 60 originally to set
Information (license plate number, vehicle, color) and gps coordinate compile short message sending to 110, carry out SMS alarm.Thus, on the one hand,
Standby battery 111 can continue to power, on the other hand, standby battery 111 can vehicle burglary-resisting system by second
Before secondary source cut-out, there is provided last power supply sends alarm signal to controller 10.
In order to power, reliable and control signal is reliably accurate, and this technology has also done following improvement：
Reference picture 2, the vehicle-mounted alarm system also include under-voltage protective module 120 and signal amplification module 100.
The power output end of power supply 110 is connected in series in the power input of under-voltage protective module 120, under-voltage protective module
120 power output end connects the power input of controller 10, radar wave sensor 90 and camera 70.
The signal output part of radar wave sensor 90 is connected to the signal input part of signal amplification module 100, signal amplification
The signal output part of module 100 is connected to the signal input part of the controller 10.
Following improvement has also been done for the ease of installing and connecting up this technology：
Radar wave sensor 90 above, sound transducer 80 and the combination of camera 70 are near the ceiling light of roof；
The supply terminals of radar wave sensor 90, sound transducer 80 and camera 70 is parallel to the ceiling light respectively.Radar wave senses
The method that stickup is respectively adopted in device 90, sound transducer 80 and camera 70 is fixed.Controller 10, GPRS/GPS alarm moulds
Block 60 is combined, and is fixedly mounted on using sucker on instrument desk.
It is recognised that radar wave sensor 90, sound transducer 80 and camera 70 are combined into one, can be by these
They are combined in one by functional part by viscose glue, adhesive tape gluing, can be easily installed, beneficial to compact-sized；It is arranged on
Roof, " occupying a commanding position " allow their induction range to radiate whole in-car, and are installed close to ceiling light, then can be in order to taking
Electricity, the power input of radar wave sensor 90, sound transducer 80 and camera 70 is directly connected into ceiling light circuit power taking
.
In the OBD system that former car carries, its OBD socket is located at headstock instrument desk annex, it is seen that by controller, GPRS/GPS
Alarm module 60 is fixedly mounted on instrument desk using sucker can be easy to connect nearby, can simplify circuit, save circuit
Layout.
To realize the under-voltage protective module 120 of above technology, radar wave sensor 90, sound transducer 80, controller
10th, signal amplification module 100, GPRS/GPS alarm modules 60, camera are state of the art, its specific model choosing
Select and its specification is defined as familiar to those skilled in the art, be not repeated herein, table 1 below is implements the technical program
A kind of scheme of modules or device, in the technical program, including but not limited to following modules or device
Selection scheme.
Table 1
Wherein, controller 10 here uses 8051 model single-chip microcomputers.
Above-described is only some embodiments of the present utility model.For the person of ordinary skill of the art,
On the premise of not departing from the utility model and creating design, various modifications and improvements can be made, these belong to this practicality
New protection domain.
Claims (9)
1. vehicle-mounted alarm system, it is characterised in that described vehicle-mounted alarm system includes：Power supply (110), controller (10), thunder
Up to wave sensor (90), the OBD system comprising OBD sockets, camera (70), user terminal (51) and GPRS/GPS alarm modules
(60)；
The power output end of the power supply (110) connects power input, the camera (70) of the radar wave sensor (90)
Power input and controller (10) power input；
The signal output part of the radar wave sensor (90) connects the signal input part of the controller (10), the controller
(10) signal output part connects the signal input part of the camera (70) and the letter of the GPRS/GPS alarm modules (60)
Number input；
The OBD sockets of the OBD system are connected with the signal input part of the controller (10)；
The signal output part of the camera (70) connects the signal input part of the GPRS/GPS alarm modules (60)；
The signal sending end mouth wireless connection of the GPRS/GPS alarm modules (60) connects in the signal of the user terminal (51)
Receiving end mouth.
2. vehicle-mounted alarm system according to claim 1, it is characterised in that described vehicle-mounted alarm system also includes power supply
Automatic switchover device (112), standby battery (111)；
The power output end of the standby battery (111) and power supply (110) is connected to the automatic power switch
(112) power input；
The power output end of the automatic power switch (112) connect the controller (10), radar wave sensor (90) and
The power input of camera (70).
3. vehicle-mounted alarm system according to claim 1, it is characterised in that described vehicle-mounted alarm system also includes under-voltage
Protection module (120), the power input of the under-voltage protective module (120) are connected to the power supply output of the power supply (110)
End, the power output end of the under-voltage protective module (120) connect the controller (10), radar wave sensor (90) and shooting
The power input of head (70).
4. vehicle-mounted alarm system according to claim 1, it is characterised in that described vehicle-mounted alarm system also includes signal
Amplification module (100), the signal input part of the signal amplification module (100) are connected to the letter of the radar wave sensor (90)
Number output end, the signal output part of the signal amplification module (100) are connected to the signal input part of the controller (10).
5. vehicle-mounted alarm system according to claim 4, it is characterised in that described vehicle-mounted alarm system also includes sound
Sensor (80), the power input of the sound transducer (80) are connected to the power output end of the power supply (110)；
The signal output part of the sound transducer (80) is connected with the signal input part of the signal amplification module (100).
6. vehicle-mounted alarm system according to claim 1, it is characterised in that described vehicle-mounted alarm system also includes former car
Horn system (20), former car flashing light system (30) and former car Wiper system (40)；
The signal input part difference of the former car horn system (20), former car flashing light system (30) and former car Wiper system (40)
Connector is in the signal output part of the controller (10).
7. vehicle-mounted alarm system according to claim 6, it is characterised in that the radar wave sensor (90), sound pass
Sensor (80) and camera (70) combination are near the ceiling light of roof；
The supply terminals of the radar wave sensor (90), sound transducer (80) and camera (70) is parallel to the top respectively
Lamp.
8. vehicle-mounted alarm system according to claim 7, it is characterised in that the radar wave sensor (90), sound pass
The method that stickup is respectively adopted in sensor (80) and camera (70) is fixed.
9. according to vehicle-mounted alarm system according to any one of claims 1 to 8, it is characterised in that the controller (10),
GPRS/GPS alarm modules (60) are combined, and are fixedly mounted on using sucker on instrument desk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720702060.7U CN207157161U (en) | 2017-06-15 | 2017-06-15 | Vehicle-mounted alarm system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720702060.7U CN207157161U (en) | 2017-06-15 | 2017-06-15 | Vehicle-mounted alarm system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207157161U true CN207157161U (en) | 2018-03-30 |
Family
ID=61710632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720702060.7U Active CN207157161U (en) | 2017-06-15 | 2017-06-15 | Vehicle-mounted alarm system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207157161U (en) |
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2017
- 2017-06-15 CN CN201720702060.7U patent/CN207157161U/en active Active
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