CN206826603U - A kind of anti-theft device for vehicle - Google Patents
A kind of anti-theft device for vehicle Download PDFInfo
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- CN206826603U CN206826603U CN201720487254.XU CN201720487254U CN206826603U CN 206826603 U CN206826603 U CN 206826603U CN 201720487254 U CN201720487254 U CN 201720487254U CN 206826603 U CN206826603 U CN 206826603U
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Abstract
The utility model discloses a kind of anti-theft device for vehicle, including：Sensing unit, the acceleration when sensing unit sensing vehicle moves, and output sensing signal；Detection unit, the switching state of the detection unit detection switch, and export detection signal；Control unit, described control unit electrically connect the sensing unit and detection unit, and according to the detection signal and the state output control signal of sensing signal；Output unit, the output unit includes sounding driver and signal adapter, and the sounding driver electrically connects described control unit, and produces alarm signal by the control signal, the signal adapter electrically connects described control unit, and produces conversion signal by the control signal.A kind of anti-theft device for vehicle theftproof performance of the utility model is good, and False Rate is low.
Description
Technical field
It the utility model is related to a kind of anti-theft device for vehicle
Background technology
As social development vehicle is increasingly popularized, but because the loss by theft rate of vehicle is still high, it is therefore necessary to use
The pre- Antistealing of anti-theft device for vehicle.The antitheft mechanism of existing anti-theft device for vehicle is gradually evolved into electronics by the mechanical type anti-theft device of early stage
Formula alarm, such as：Distance type alarm, mainly by being wirelessly transferred and encoder/decoder computing carries out vehicle access control and engine and broken
Electricity Functional, coordinate audible alarm deterrent burglar, so as to realize the purpose for avoiding theft.However, the nothing of distance type alarm
Line signal is subject to intercept, scan or predict so that the vehicle access control function of distance type alarm is cracked easily, anti-theft feature
Difference, it is also antitheft using vehicle vibration progress in the prior art in addition, after vehicle is in order, if there is the vibrations outside vehicle
Source is for example：Road construction, truck process etc., can make vehicle produce vibrations in itself, existing anti-theft device for vehicle detects vehicle sheet
The vibrations of body, so as to send out warning message by mistake, its antitheft misjudgment rate is high, easily car owner is caused to perplex, it is therefore necessary to set
Count a kind of new anti-theft device for vehicle.
Utility model content
The utility model provides a kind of anti-theft device for vehicle, and anti-theft device is easily cracked to solve in the prior art, antitheft judgement
The technical problems such as error rate height.
A kind of anti-theft device for vehicle, including：
Sensing unit, the acceleration when sensing unit sensing vehicle moves, and output sensing signal；
Detection unit, the switching state of the detection unit detection switch, and export detection signal；
Control unit, described control unit electrically connect the sensing unit and detection unit, and according to the detection signal
And the state output control signal of sensing signal；
Output unit, the output unit include sounding driver and signal adapter, the sounding driver electrical connection
Described control unit, and alarm signal is produced by the control signal, the signal adapter electrically connects described control unit, and
Conversion signal is produced by the control signal.
The output unit includes the light fixture of light flash device, the light flash device electrical connection control unit and vehicle.
The output unit includes communications transceiver, and the communications transceiver electrically connects described control unit.
An at least acoustical generator for the sounding driver electrical connection vehicle of the output unit.
The engine of the signal adapter electrical connection vehicle of the output unit.
Also include power subsystem, the power subsystem electrically connects the sensing unit and control unit.
Described control unit is provided with sensing input unit, detection input unit, control unit, power supply unit and an at least school extension,
The sensing input unit electrically connects the sensing unit, and the detection input unit electrically connects the detection unit, the control unit
The output unit is electrically connected, the power supply unit electrically connects the power subsystem, and the school extension electrically connects an adjustment unit.
When a kind of anti-theft device for vehicle of the utility model is by judging to stop, the acceleration of vehicle movement, and send caution sound
Ring or light, and vehicle is lost engine power source, to avoid theft, theftproof performance is good.In addition, working as has road to apply
Work, truck by etc. vibrations source outside vehicle, and when the vehicle is produced vibration, because vehicle does not produce acceleration, this
Utility model anti-theft device for vehicle will not judge vehicle by accident and be stolen and send alarm, and False Rate is low.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are these
A little embodiments of utility model, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also
To obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 is a kind of anti-theft device for vehicle module diagram of the utility model.
Embodiment
To make the purpose, technical scheme and advantage of the utility model embodiment clearer, it is new that this practicality will be connected below
Accompanying drawing in type embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model section Example, rather than whole embodiments.Based on the embodiment in the utility model,
The every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, belongs to this reality
With novel protected scope.
As shown in figure 1, a kind of anti-theft device for vehicle of the utility model includes：Sensing unit 1, detection unit 2, control unit 3
And output unit 4, sensing unit 1, detection unit 2 and output unit 4 are electrically connected with control unit 3.
Sensing unit 1 is arranged to crystal grain formula, two-axis or triple axle acceleration transducer, and sensing unit 1 is arranged at car
To sense acceleration during vehicle movement on, and output sensing signal is to represent the value of acceleration, and the electricity of sensing unit 1
Property connection control unit 3.In the present embodiment, sensing unit 1 is arranged to triple axle acceleration transducer, when vehicle is in three shaft spaces
(such as：XYZ coordinate space) it is mobile when, 1 exportable sensing signal of sensing unit, by the acceleration of the X-axis of vehicle, Y-axis and Z axis
Component value is sent to control unit 3.
Detection unit 2 be arranged to detect switch (such as：Car key hole or electrical behavior switch etc.) state, and detect single
Member 2 is electrically connected with control unit 3, wherein, detection unit 2 is exported detection signal by the state of switch to control unit 3.This
User can make car key hole that 〝 be presented to start the engine 〞 state by key in embodiment, to start the engine of vehicle,
Now, 〝 low levels 〞 is presented in detection signal；Put out conversely, user makes keyhole that 〝 engines be presented after vehicle is in order, by key
〝 high levles 〞 is presented in fiery 〞 state, and cutting the engine vehicle, now, detection signal.In another embodiment, user
An electrical behavior switch can be touched, and makes electrical behavior switch that 〝 be presented and electrically conducts 〞 state, now, 〝 Gao Zhun are presented in detection signal
Position 〞；If making electrical behavior switch presentation 〝 electrically end 〞 conversely, user touches electrical behavior switch, 〝 low levels 〞 is presented in detection signal.
Control unit 3 includes the microcontroller with numerical operation, parameter storage and clocking capability.Control unit 3 can be pre-
First storage control program and setting value (such as：Acceleration threshold or warning time etc.), and according to detection signal and sensing letter
Number state and export an at least control signal.Control unit 3 be provided with sensing input unit 31, detection input unit 32, control unit 33,
Power supply unit 34 and at least a school extension 35, sensing input unit 31 electrically connect sensing unit 1, and the sensing letter of input sensing unit 1
Number, to obtain acceleration magnitude during vehicle movement；The detection electrical connection detection unit 2 of input unit 32, and input detection unit 2
Detection signal, to make control program perform vehicle anti-theft operation；Control unit 33 electrically connects output unit 4, and exports a control
Signal is to output unit 4；Power supply unit 34 electrically connects additional power source；School extension 35 is expanding a kind of vehicle anti-theft of the utility model
The function of device.
In the present embodiment, control unit 3 performs vehicle anti-theft when 〝 high levle 〞 are presented in detection signal, by control program and made
Industry, wherein, whether the acceleration magnitude when the control program of control unit 3 judges vehicle movement by the value of sensing signal is more than one
Acceleration threshold (such as：0.5G), when acceleration magnitude is more than acceleration threshold, that is, represent vehicle moved (such as：Steathily
It is surreptitiously or mobile), now, control unit 3 outputs control signals to output unit 4 respectively by control unit 33, wherein, control signal is held
Continue the warning time (such as：30 seconds).
Output unit 4 is arranged to electrically connect the control unit 33 of control unit 3, inputs the control signal of control unit 3, to
Vehicle anti-theft function is produced, such as：Alarm audible, warning light make vehicle lose engine power etc..In the present embodiment,
Output unit 4 include sounding driver 41 (such as：Buzzer or loudspeaker etc.) and signal adapter 42, sounding driver 41 be electrically connected
The control unit 33 of control unit 3 is connect, produces alarm signal to be driven by control signal, alarm signal can drive sounding
Device 41 sends antitheft alarm audible in itself, and to produce deterrent effect to burglar, sounding driver 41 also electrically connects vehicle
An at least acoustical generator (such as：Loudspeaker), the acoustical generator of vehicle is driven by alarm signal, and send antitheft alarm audible.Letter
Number converter 42 electrically connects the control unit 33 of control unit 3, control signal is carried out into form conversion, such as：Believed by numerical digit
Number form switchs to anaiog signal form, and exports a conversion signal, as the signal for controlling other electrical equipments, such as：By car
Engine needed for dump, vehicle is lost engine power.In addition, output unit 4 may also include light flash device 43, lamp
Photoscintillater 43 electrically connect control unit 3 control unit 33 and vehicle an at least light fixture (such as：Indicator etc.), and light dodges
Bright device 43 by control signal drive and make light fixture produce antitheft warning light (such as：Lasting flicker), to strengthen to burglar
Deterrent effect.In addition, output unit 4 also includes communications transceiver 44, communications transceiver 44 electrically connects the control of control unit 3
Portion 33, and communications transceiver 44 is driven by control signal and sends antitheft information, notifies the car owner of vehicle.
A kind of anti-theft device for vehicle of the utility model is additionally provided with power subsystem 5, and power subsystem 5 electrically connects sensing unit 1 and control
The power supply unit 34 of unit 3 processed, to provide sensing unit 1 and the power supply needed for control unit 3.In originally example is applied, power subsystem 5
With mu balanced circuit and filter circuit, it can supply power to sensing unit 1 by the power supply of vehicle after voltage stabilizing and filtering and control be single
Member 3.
In addition, a kind of anti-theft device for vehicle of the utility model is additionally provided with adjustment unit 6, adjustment unit 6 electrically connects control unit 3
School extension 35, to finely tune the sensing signal value of sensing unit 1.In the present embodiment, adjustment unit 6 is making control unit 3
Acceleration magnitude when being moved to vehicle is finely adjusted computing.
For the utility model anti-theft device for vehicle if in use, in vehicle traveling, user switches the state of switch, and makes
Control program does not perform vehicle anti-theft operation.After if vehicle is in order, user switches switch to another state, and makes control
Program performs vehicle anti-theft operation, and the control program of control unit 3 continues to read acceleration when vehicle moves by sensing unit 1
Value, and judge whether acceleration magnitude is more than acceleration threshold, now, if vehicle is moved, the value of sensing signal will be greater than
Acceleration threshold, and make control unit 3 output control signals to output unit 4, and make output unit 4 produce alarm audible and
Warning light, meanwhile, output unit 4 can send information warning to car owner, and vehicle is lost engine power, prevent burglar from driving
Vehicle is sailed to leave.
When a kind of anti-theft device for vehicle of the utility model is by judging to stop, the acceleration of vehicle movement, and send caution sound
Ring or light, and vehicle is lost engine power source, to avoid theft, theftproof performance is good.In addition, working as has road to apply
Work, truck by etc. vibrations source outside vehicle, and when the vehicle is produced vibration, because vehicle does not produce acceleration, this
Utility model anti-theft device for vehicle will not judge vehicle by accident and be stolen and send alarm, and False Rate is low.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：
Its in specification can still be carried out to the technical scheme described in foregoing embodiments, or to which part technical characteristic
Equivalent substitution is carried out, and these are changed or are replaced, and the essence of appropriate technical solution is departed from the utility model and are respectively implemented
The spirit and scope of example technical scheme.
Claims (7)
- A kind of 1. anti-theft device for vehicle, it is characterised in that including：Sensing unit, the acceleration when sensing unit sensing vehicle moves, and output sensing signal；Detection unit, the switching state of the detection unit detection switch, and export detection signal；Control unit, described control unit electrically connect the sensing unit and detection unit, and according to the detection signal and sense Survey the state output control signal of signal；Output unit, the output unit include sounding driver and signal adapter, described in the sounding driver electrical connection Control unit, and alarm signal is produced by the control signal, the signal adapter electrically connects described control unit, and by institute State control signal and produce conversion signal.
- 2. anti-theft device for vehicle according to claim 1, it is characterised in that the output unit includes light flash device, institute State the light fixture of light flash device electrical connection control unit and vehicle.
- 3. anti-theft device for vehicle according to claim 1, it is characterised in that the output unit includes communications transceiver, institute State communications transceiver electrical connection described control unit.
- 4. anti-theft device for vehicle according to claim 1, it is characterised in that the sounding driver electrical connection of the output unit An at least acoustical generator for vehicle.
- 5. anti-theft device for vehicle according to claim 1, it is characterised in that the signal adapter electrical connection of the output unit The engine of vehicle.
- 6. according to any described anti-theft device for vehicle of claim 1-5, it is characterised in that also including power subsystem, the power supply Unit electrically connects the sensing unit and control unit.
- 7. anti-theft device for vehicle according to claim 6, it is characterised in that described control unit be provided with sensing input unit, Input unit, control unit, power supply unit and an at least school extension are detected, the sensing input unit electrically connects the sensing unit, described Detect input unit and electrically connect the detection unit, the control unit electrically connects the output unit, and the power supply unit electrically connects institute Power subsystem is stated, the school extension electrically connects an adjustment unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720487254.XU CN206826603U (en) | 2017-05-04 | 2017-05-04 | A kind of anti-theft device for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720487254.XU CN206826603U (en) | 2017-05-04 | 2017-05-04 | A kind of anti-theft device for vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206826603U true CN206826603U (en) | 2018-01-02 |
Family
ID=60770331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720487254.XU Expired - Fee Related CN206826603U (en) | 2017-05-04 | 2017-05-04 | A kind of anti-theft device for vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206826603U (en) |
-
2017
- 2017-05-04 CN CN201720487254.XU patent/CN206826603U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180102 Termination date: 20180504 |
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| CF01 | Termination of patent right due to non-payment of annual fee |