CN209167541U - Vehicle system is sought based on vehicle location - Google Patents
Vehicle system is sought based on vehicle location Download PDFInfo
- Publication number
- CN209167541U CN209167541U CN201821788634.8U CN201821788634U CN209167541U CN 209167541 U CN209167541 U CN 209167541U CN 201821788634 U CN201821788634 U CN 201821788634U CN 209167541 U CN209167541 U CN 209167541U
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- amplifier
- resistance
- output end
- photoelectrical coupler
- cathode
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- Burglar Alarm Systems (AREA)
Abstract
The utility model discloses a kind of to seek vehicle system based on vehicle location, it is characterized in that, including CPU, reservoir, signal conditioning unit, switch control unit, RS232 bus interface and the GPS module being connected respectively with CPU, the shock sensor being connected with signal conditioning unit, the antenna being connected with RS232 bus interface, and the car owner mobile terminal being connected by wireless network with RS232 bus interface.Vibration and location information of the utility model by detection vehicle, car owner judges whether vehicle is stolen, CPU is sent information to by car owner mobile terminal after car owner confirms that vehicle is stolen, CPU outputs signal to switch control unit, the circuit system that automobile is turned off by switch control unit, to make automobile that can not travel.
Description
Technical field
The utility model belongs to information technology field, in particular to a kind of seeks vehicle system based on vehicle location.
Background technique
With the increase of sedan owning amount, safety, closed parking position growth rate do not catch up with the increasing of vehicle much
Acceleration, currently, a considerable amount of private cars can only be parked in open parking facility or road two sides.Thus, for automobile
The requirement of remote antitheft alarm is higher and higher, but traditional car alarm, and when alarm is that acousto-optic deterrence is reminded, transmission
The drawbacks of distance is close, and there are noise pollution.
Utility model content
The purpose of the utility model is to overcome drawbacks described above present in current orthodox car burglar alarm, provide one
Kind seeks vehicle system based on vehicle location.
The purpose of this utility model is achieved through the following technical solutions: vehicle system, including CPU are sought based on vehicle location,
Reservoir, signal conditioning unit, switch control unit, RS232 bus interface and the GPS module being connected respectively with CPU, with
The shock sensor that signal conditioning unit is connected, the antenna being connected with RS232 bus interface, and by wireless network with
The car owner mobile terminal that RS232 bus interface is connected；The signal conditioning unit includes amplifier P1, and one end is with amplifier P1's
The resistance R10 that anode is connected, the other end is connected with shock sensor, is serially connected between the cathode and output end of amplifier P1
Resistance R11, the capacitor C3 being in parallel with resistance R11, and the feedback being serially connected between the cathode and output end of amplifier P1
Link；The output end of the amplifier P1 is connect with CPU.
Further, the feedback link includes amplifier P2, is serially connected in the output end and amplifier P1 of amplifier P2
The diode D2 that the resistance pole R12, P ground connection between cathode, the pole N are connected with the cathode of amplifier P1, is serially connected in amplifier P2
Output end and cathode between capacitor C4, one end connect with the cathode of amplifier P2, the resistance R13 of other end ground connection, one end
It is connected with the anode of amplifier P2, the capacitor C5 of other end ground connection, is serially connected in the output end and amplifier P2 of amplifier P1
Resistance R14 between anode.
The switch control unit includes photoelectrical coupler A, the RC link being connected with the input terminal of photoelectrical coupler A,
The amplification link being connected with the output end of photoelectrical coupler A, the trigger link with amplification link connection；The RC link with
CPU connection.
The switch control unit further includes that one end is connected with the first input end of photoelectrical coupler A, the other end is through electricity
The potentiometer pole R2, P that resistance R3 is followed by power supply is connected with the first output end of photoelectrical coupler A, the pole N connects two pole of pressure stabilizing of power supply
Pipe D1, the resistance R4 being in parallel with zener diode D1, one end is connected with the second input terminal of photoelectrical coupler A, the other end
The resistance R5 of ground connection, the resistance R6 that one end is connected with the second output terminal of photoelectrical coupler A, the other end is grounded.
The RC link includes the electricity that one end is connect with CPU, the other end is connected with the first input end of photoelectrical coupler A
Hinder R1, the capacitor C1 being in parallel with resistance R1.
The amplification link includes the second output terminal of amplifier P, the cathode for being serially connected in amplifier P and photoelectrical coupler A
Between resistance R7, one end is connected with the anode of amplifier P, the resistance R8 of other end ground connection, is serially connected in the cathode of amplifier P
Resistance R9 between output end, and the capacitor C2 being in parallel with resistance R9；The output end and trigger link of the amplifier P
It is connected.
The trigger link include forward end be connected with the output end of amplifier P, backward end after relay K with photoelectricity
The backward end for NOT gate Q, the P pole NAND gate Q that the first output end of coupler A is connected is connected, the pole N is with photoelectrical coupler A's
The diode D2 that first output end is connected.
The utility model compared with the prior art, has the following advantages that and the utility model has the advantages that the utility model passes through detection vehicle
Vibration and location information, car owner judge whether vehicle is stolen, sent out after car owner confirms that vehicle is stolen by car owner mobile terminal
Breath of delivering letters to CPU, CPU outputs signal to switch control unit, and the circuit system of automobile is turned off by switch control unit, thus
Travel automobile can not.
Detailed description of the invention
Fig. 1 is the overall structure figure of the utility model.
Fig. 2 is the circuit diagram of the switch control unit of the utility model.
Fig. 3 is the circuit diagram of the signal conditioning unit of the utility model.
Specific embodiment
The utility model is described in further detail below with reference to embodiment, but the embodiments of the present invention is simultaneously
It is without being limited thereto.
Embodiment
As shown in Figure 1, the VATS Vehicle Anti-Theft System of the utility model, including CPU, the reservoir being connected respectively with CPU, letter
Number conditioning unit, switch control unit, RS232 bus interface and GPS module, the vibration being connected with signal conditioning unit pass
Sensor, the antenna being connected with RS232 bus interface, and the car owner being connected by wireless network with RS232 bus interface
Mobile terminal；The switch control unit is also connect with the circuit system of automobile.
The shock sensor is set to automotive interior for detecting the vibration information of automobile, and SW-420 vibration can be used and pass
Sensor.Signal conditioning unit is for handling the signal that shock sensor exports.CPU is used to receive the signal of each module,
And corresponding module is controlled, use C51 single-chip microcontroller to realize.Reservoir is for saving car owner's telephone number, vehicle location etc.
Information uses AT24C01 reservoir to realize.GPS module is used to position the position of vehicle, and 7 module of u-blox is used
It realizes.The conducting and shutdown of the circuit system for the signal control automobile that switch control unit is used to be exported according to CPU.CPU is also logical
It crosses RS232 bus interface and antenna to communicate with car owner mobile terminal, which is the mobile phone of car owner.The utility model
Burglary-resisting system other than car owner mobile terminal, remaining modules can be integrated in a box body, and it is hidden to be mounted on vehicle
Position；The utility model is powered using independent power supply, and the modules that power supply and needs are powered are attached (in figure
It is not shown), the power supply can be turned off when not in use.
As shown in figure 3, the signal conditioning unit includes amplifier P1, resistance R10, resistance R11, capacitor C3 and feedback
Link.Wherein, one end of resistance R10 is connected with the anode of amplifier P1, the other end is connected with shock sensor, resistance
R11 is serially connected between the cathode and output end of amplifier P1, and capacitor C3 is in parallel with resistance R11, and feedback link is serially connected in amplification
Between the cathode and output end of device P1.The output end of the amplifier P1 is connect with CPU.
In addition, the feedback link includes amplifier P2, be serially connected in amplifier P2 output end and amplifier P1 cathode it
Between the resistance pole R12, P ground connection, the diode D2 that is connected with the cathode of amplifier P1 of the pole N, be serially connected in the output of amplifier P2
Capacitor C4 between end and cathode, the resistance R13 that one end is connect with the cathode of amplifier P2, the other end is grounded, one end and amplification
The anode of device P2 is connected, the capacitor C5 of other end ground connection, is serially connected in the output end of amplifier P1 and the anode of amplifier P2
Between resistance R14.
As shown in Fig. 2, the switch control unit includes photoelectrical coupler A, it is connected with the input terminal of photoelectrical coupler A
RC link, the amplification link being connected with the output end of photoelectrical coupler A, the trigger link with amplification link connection；The RC
Link is connect with CPU.
As a preference, the switch control unit further include one end be connected with the first input end of photoelectrical coupler A,
The potentiometer pole R2, P that the other end is followed by 15V power supply through resistance R3 is connected with the first output end of photoelectrical coupler A, the pole N connects
The zener diode D1 of 15V power supply, the resistance R4 being in parallel with zener diode D1, the second of one end and photoelectrical coupler A are defeated
Enter the resistance R5 that end is connected, the other end is grounded, one end is connected with the second output terminal of photoelectrical coupler A, the other end is grounded
Resistance R6.
Resistance R3, resistance R4, resistance R5 and resistance R6 are divider resistance, and zener diode D1 can stablize input electricity
Pressure, the adjustable input voltage of potentiometer R2.
In addition, the RC link includes that one end is connect with CPU, the other end is connected with the first input end of photoelectrical coupler A
Resistance R1, the capacitor C1 being in parallel with resistance R1.
The amplification link includes amplifier P, resistance R7, resistance R8, resistance R9 and capacitor C2.Wherein, resistance R7 goes here and there
It connects between the cathode of amplifier P and the second output terminal of photoelectrical coupler A, one end of resistance R8 and the positive phase of amplifier P
Connection, its other end ground connection, resistance R9 are serially connected between the cathode and output end of amplifier P, and capacitor C2 is in parallel with resistance R9.
The output end of the amplifier P is connected with trigger link.
The trigger link include forward end be connected with the output end of amplifier P, backward end after relay K with photoelectricity
The backward end for NOT gate Q, the P pole NAND gate Q that the first output end of coupler A is connected is connected, the pole N is with photoelectrical coupler A's
The diode D2 that first output end is connected.The normally closed interlock K-1 of the relay K is then serially connected in the electricity of the circuit system of automobile
On the line of source, when normally closed interlock K-1 is disconnected, the circuit system of automobile is then powered off, and automobile can not fuel feeding.
The model and parameter of electronic component in the switch control unit are as shown in Figure 2.
Automobile is stolen or can generate vibration during starting, which then acquires the vibration information of vehicle, and
Corresponding signal is exported to signal conditioning unit, signal is input to after signal conditioning unit and is input to amplifier by resistance R10
P1, output is to CPU after being amplified the small-signal that shock sensor exports by amplifier P1；Resistance R11 can stablize
The quiescent point of amplifier P1, capacitor C3 can prevent amplifier P1 from generating self-excitation.At the same time, the letter of amplifier P1 output
Number another way also feeds back to the cathode of amplifier P1 through feedback link, thus to improve the stability of circuit.In the process,
GPS module positions the location information of vehicle, it passes through vibration signal and car location message after CPU receives vibration signal
Antenna transmission gives car owner mobile terminal, and car owner can see the state of automobile by car owner mobile terminal.When the position of automobile becomes
Change, then illustrate that automobile is driven, car owner does not send signal to CPU if automobile is driven in the case where car owner knows；
If automobile is driven in the unwitting situation of car owner, car owner can send a signal to CPU by car owner mobile terminal at this time,
CPU outputs signal to switch control unit after receiving signal.Signal is input to switch control unit and is first filtered by capacitor C1
It is connected photoelectrical coupler A after wave, and then makes the second output terminal output signal of photoelectrical coupler A, and input after resistance R7
It is amplified to amplifier P, resistance R9 is the negative feedback resistor of amplifier P, can be with the quiescent point of stabilizing amplifier.
Amplifier P output end is low level, which becomes high level after NOT gate Q and be applied to relay K, and relay K is connected,
And then normally closed interlock K-1 is disconnected, so that the circuit system of automobile powers off, automobile can not be travelled.Car owner can pass through automobile
Location information gives vehicle for change.
As described above, the utility model can be implemented well.
Claims (7)
1. seeking vehicle system based on vehicle location, which is characterized in that including CPU, the reservoir, the signal that are connected respectively with CPU
Conditioning unit, switch control unit, RS232 bus interface and GPS module, the vibration-sensing being connected with signal conditioning unit
Device, the antenna being connected with RS232 bus interface, and moved by the car owner that wireless network is connected with RS232 bus interface
Moved end；The signal conditioning unit includes amplifier P1, and one end is connected with the anode of amplifier P1, the other end and vibration-sensing
The resistance R10 that device is connected, the resistance R11 being serially connected between the cathode and output end of amplifier P1 are in parallel with resistance R11
Capacitor C3, and the feedback link being serially connected between the cathode and output end of amplifier P1；The output end of the amplifier P1 with
CPU connection.
2. according to claim 1 seek vehicle system based on vehicle location, which is characterized in that the feedback link includes putting
Big device P2, the resistance pole R12, P ground connection, the pole N and the amplification being serially connected between the output end of amplifier P2 and the cathode of amplifier P1
The diode D2 that the cathode of device P1 is connected, the capacitor C4 being serially connected between the output end and cathode of amplifier P2, one end with put
The resistance R13 that the cathode connection of big device P2, the other end are grounded, one end is connected with the anode of amplifier P2, the other end is grounded
Capacitor C5, the resistance R14 being serially connected between the output end of amplifier P1 and the anode of amplifier P2.
3. according to claim 1 or 2 seek vehicle system based on vehicle location, which is characterized in that the switch control list
Member includes photoelectrical coupler A, the RC link being connected with the input terminal of photoelectrical coupler A, the output end phase with photoelectrical coupler A
The amplification link of connection, the trigger link with amplification link connection；The RC link is connect with CPU.
4. according to claim 3 seek vehicle system based on vehicle location, which is characterized in that the switch control unit is also
It is connected including one end with the first input end of photoelectrical coupler A, the other end is followed by the pole potentiometer R2, P of power supply through resistance R3
Be connected with the first output end of photoelectrical coupler A, the pole N meets the zener diode D1 of power supply, be in parallel with zener diode D1
Resistance R4, one end is connected with the second input terminal of photoelectrical coupler A, the resistance R5 of other end ground connection, one end and photoelectricity coupling
The resistance R6 that the second output terminal of clutch A is connected, the other end is grounded.
5. according to claim 4 seek vehicle system based on vehicle location, which is characterized in that the RC link includes one end
It is connect with CPU, the resistance R1 that the other end is connected with the first input end of photoelectrical coupler A, the capacitor being in parallel with resistance R1
C1。
6. according to claim 5 seek vehicle system based on vehicle location, which is characterized in that the amplification link includes putting
Resistance R7 between big device P, the cathode for being serially connected in amplifier P and the second output terminal of photoelectrical coupler A, one end and amplifier P
Anode be connected, the other end ground connection resistance R8, the resistance R9 being serially connected between the cathode and output end of amplifier P, and
The capacitor C2 being in parallel with resistance R9；The output end of the amplifier P is connected with trigger link.
7. according to claim 6 seek vehicle system based on vehicle location, which is characterized in that the trigger link includes just
The output end of Xiang Duanyu amplifier P is connected, backward end is connected after relay K with the first output end of photoelectrical coupler A
NOT gate Q, P pole NAND gate Q backward end be connected, the diode that the pole N is connected with the first output end of photoelectrical coupler A
D2。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821788634.8U CN209167541U (en) | 2018-10-31 | 2018-10-31 | Vehicle system is sought based on vehicle location |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821788634.8U CN209167541U (en) | 2018-10-31 | 2018-10-31 | Vehicle system is sought based on vehicle location |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209167541U true CN209167541U (en) | 2019-07-26 |
Family
ID=67336227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821788634.8U Expired - Fee Related CN209167541U (en) | 2018-10-31 | 2018-10-31 | Vehicle system is sought based on vehicle location |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209167541U (en) |
-
2018
- 2018-10-31 CN CN201821788634.8U patent/CN209167541U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190726 Termination date: 20191031 |