CN209700516U - Intelligent throttle level limiting alarm - Google Patents
Intelligent throttle level limiting alarm Download PDFInfo
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- CN209700516U CN209700516U CN201920303099.0U CN201920303099U CN209700516U CN 209700516 U CN209700516 U CN 209700516U CN 201920303099 U CN201920303099 U CN 201920303099U CN 209700516 U CN209700516 U CN 209700516U
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- throttle position
- mcu
- circuit
- power
- conversion circuit
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Abstract
The utility model provides a kind of intelligent throttle level limiting alarm, comprising: throttle position detection system, power converting system, alarm drive system, ID signal detection system, MCU, display screen, buzzer, power switch, mute button, indicator light, throttle position switch, vehicle cigarette lighter, mobile network communication module；Throttle position detection system includes the signal conversion circuit of throttle position switch, it include two-way DC/DC conversion circuit in power converting system, drive system of alarming includes voice drive circuit, drive circuit of indicator and on-off control circuit, and ID signal detection system includes ID card card reading module；The output of the input terminal of throttle position switch connection signal translation circuit, signal conversion circuit terminates MCU；MCU is separately connected display screen, ID card card reading module, mute button, mobile network communication module；The utility model can real-time monitoring throttle position, prevent in teaching process due to artificially forget carry out throttle limit caused by security risk.
Description
Technical field
The utility model relates to a kind of throttle level limiting alarms that learner-driven vehicle uses, especially a kind of intelligent measurement throttle position
The level limiting alarm set.
Background technique
Family car it is universal be China's vehicles development inexorable trend, cause numerous residents learning heat so that
The safety problem of driving school's learning is widely paid close attention to.Currently, driving school, China learner-driven vehicle generallys use purely mechanic throttle limit
Device can not provide the real time position of current throttle for coach, limit alarm free function for throttle, there are biggish safety is hidden
Suffer from, learning risk can not be efficiently controlled, also increases the Teaching Risk of driving school coach.
Summary of the invention
For the deficiencies in the prior art, the utility model provides a kind of intelligent throttle level limiting alarm, using oil
Door position sensor monitors current throttle position, provides sound-light alarm information, long-range report to coach and driving school's management system in time
Alert information output, reliable in real time, installation convenience are easy to spread.The technical solution adopted in the utility model is:
A kind of intelligence throttle level limiting alarm, comprising: throttle position detection system, power converting system, alarm driving system
System, ID signal detection system, MCU, display screen, buzzer, power switch, mute button, indicator light, throttle position switch,
Vehicle cigarette lighter, mobile network communication module；
Wherein, throttle position detection system includes the signal conversion circuit of throttle position switch, in power converting system
Including two-way DC/DC conversion circuit, drive system of alarming includes voice drive circuit, drive circuit of indicator and on-off control
Circuit, ID signal detection system include ID card card reading module；
Vehicle cigarette lighter connects power switch one end, another termination power converting system of power switch by power supply line
The input terminal of middle two-way DC/DC conversion circuit, all the way DC/DC conversion circuit provide working power DC1, for alarm drive system,
Throttle position detection system and throttle position switch power supply, another way DC/DC conversion circuit provide working power DC2, are MCU
Power supply；
The output of the input terminal of throttle position switch connection signal translation circuit, signal conversion circuit terminates MCU；
MCU is separately connected display screen, ID card card reading module, mute button, mobile network communication module；
MCU is separately connected the input terminal of voice drive circuit and drive circuit of indicator, voice drive circuit and indicator light
The output end of driving circuit is separately connected two input terminals of on-off control circuit, two output ends difference of on-off control circuit
Connect buzzer and indicator light.
Specifically, signal conversion circuit connects throttle position switch, and throttle position switch includes inductive loop, resistance
R1, NPN triode Q1, diode VD1；
It include resistance R2, R3, capacitor C1, C2, photoelectrical coupler U2 in signal conversion circuit；
The anode of working power DC1 connects one end of inductive loop, one end of resistance R1, one end of capacitor C1 and photoelectricity
The input terminal anode of coupler U2；The cathode of working power DC1 connects the other end of inductive loop, the emitter of triode Q1 and two
The anode of pole pipe VD1；The base stage of the signal termination triode Q1 of inductive loop, the collector connecting resistance R1's of triode Q1 is another
It holds, one end of the cathode of diode VD1 and resistance R2, the other end and photoelectrical coupler U2 of another termination capacitor C1 of resistance R2
Input terminal cathode；
One input of one end of output end collector connecting resistance R3, one end of capacitor C2 and MCU of photoelectrical coupler U2
End, the anode of another termination working power DC2 of resistance R3, the output end emitter of photoelectrical coupler U2 meet working power DC2
Cathode, the other end of capacitor C2 and the power cathode of MCU.
Further, voice drive circuit and drive circuit of indicator are all made of the amplification electricity being mainly made of triode
Road.
Further, mobile network communication module uses 3G/4G mobile communication module.
Utility model has the advantages that
1) real-time monitoring throttle position prevents in teaching process due to safety caused by artificially forgetting progress throttle limit
Hidden danger.
2) sound, light, a variety of warning messages of telecommunication are provided, securely and reliably.
3) ID card card-reading function is provided, attendance and safety management is carried out convenient for driving school, enhances the awareness of safety and duty of coach
Ren Xin.
Detailed description of the invention
Fig. 1 is the principles of the present invention block diagram.
Fig. 2 is the structural outer schematic diagram of the utility model.
Fig. 3 is the electrical schematic diagram of the utility model.
Fig. 4 is the signal conversion circuit schematic diagram of the utility model.
Specific embodiment
Below with reference to specific drawings and examples, the utility model is described in further detail.
The utility model proposes a kind of intelligent throttle level limiting alarms (hereinafter referred to as alarm), match with an alarm metal block
It closes and uses；Alarm metal block is mounted in gas pedal, which is mounted on the ground of the certain throttle position depth of gas pedal
Side, in gas pedal side；
As shown in Figure 1, Figure 2 and Figure 3, which includes: throttle position detection system, power converting system, alarm drive
Dynamic system, ID signal detection system, MCU, display screen 1, buzzer 3, power switch 4, mute button 5, indicator light 6, throttle position
Set sensor 7, vehicle cigarette lighter 8, mobile network communication module 9；
Wherein, throttle position detection system includes the signal conversion circuit of throttle position switch 7, in power converting system
Including two-way DC/DC conversion circuit, drive system of alarming includes voice drive circuit, drive circuit of indicator and on-off control
Circuit, ID signal detection system include ID card card reading module 2；
Vehicle cigarette lighter 8 connects 4 one end of power switch, another termination power conversion of power switch 4 by power supply line
The input terminal of two-way DC/DC conversion circuit in system, DC/DC conversion circuit provides working power DC1 all the way, for alarm driving system
System, throttle position detection system and throttle position switch 7 are powered, and another way DC/DC conversion circuit provides working power DC2,
For MCU power supply；
The output of the input terminal of 7 connection signal translation circuit of throttle position switch, signal conversion circuit terminates MCU；
MCU is separately connected display screen 1, ID card card reading module 2, mute button 5, mobile network communication module 9；
MCU is separately connected the input terminal of voice drive circuit and drive circuit of indicator, voice drive circuit and indicator light
The output end of driving circuit is separately connected two input terminals of on-off control circuit, two output ends difference of on-off control circuit
Connect buzzer 3 and indicator light 6；
Wherein, voice drive circuit and drive circuit of indicator are all made of amplifying circuit, such as mainly by triode institute structure
At amplifying circuit；The on-off control circuit being mainly made of relay can be used in on-off control circuit；Under MCU control, three
Pole pipe can drive the coil of relay when being connected, relay coil obtain it is electric, can be so that its contact be turned on or off；Relay
Device circuit is more mature, repeats no more again；
Mobile network communication module 9 uses 3G/4G mobile communication module；Indicator light 6 is LED light；
Power converting system connects vehicular power-bottle by vehicle cigarette lighter 8, generates by two-way DC/DC translation circuit
Different voltage, respectively to power supplies such as alarm drive system, throttle position detection system and MCU；Throttle position detection system will
To the throttle position of MCU feedback real-time monitoring after the throttle position signal transformation that throttle position switch 7 detects；When throttle is stepped on
Plate is by certain depth of stepping on, and for metal block of alarming close to throttle position switch 7, throttle position switch 7 can sense throttle
Position signal；The throttle position signal that MCU is detected according to throttle position detection system can pass through alarm drive system, display
Screen carries out information and shows and alarm；MCU can also be by mobile network communication module 9 by the throttle position signal of monitoring and alarm
Information is sent to driving school's management system；After buzzer alert, user can close buzzer by mute button
Warning message；ID card card reading module 2 can read the ID card information of coach or student, and be transferred to MCU, and MCU passes through mobile network
ID card information is sent to driving school's management system by network communication module 9, realizes attendance checking function；
Signal conversion circuit is as shown in figure 4, signal conversion circuit connects throttle position switch 7, throttle position switch 7
Including inductive loop, resistance R1, NPN triode Q1, diode VD1；
It include resistance R2, R3, capacitor C1, C2, photoelectrical coupler U2 in signal conversion circuit；
The anode of working power DC1 connects one end of inductive loop, one end of resistance R1, one end of capacitor C1 and photoelectricity
The input terminal anode of coupler U2；The cathode of working power DC1 connects the other end of inductive loop, the emitter of triode Q1 and two
The anode of pole pipe VD1；The base stage of the signal termination triode Q1 of inductive loop, the collector connecting resistance R1's of triode Q1 is another
It holds, one end of the cathode of diode VD1 and resistance R2, the other end and photoelectrical coupler U2 of another termination capacitor C1 of resistance R2
Input terminal cathode；
One input of one end of output end collector connecting resistance R3, one end of capacitor C2 and MCU of photoelectrical coupler U2
End, the anode of another termination working power DC2 of resistance R3, the output end emitter of photoelectrical coupler U2 meet working power DC2
Cathode, the other end of capacitor C2 and the power cathode of MCU；
Working power DC1 is that throttle position switch 7 provides operating voltage, and working power DC2 provides work electricity for MCU
Pressure；Since DC1 is different from DC2 voltage, photoelectrical coupler U2, capacitor C1, C2, resistance R2, R3 are used for throttle position switch 7
The signal voltage transitions of output are the acceptable signal voltage of MCU；Resistance R2 is for limiting diode VD2 in photoelectrical coupler U2
Electric current, play the role of protection diode VD2, capacitor C1 filters out the dry of 7 output signal of throttle position switch for filtering
Signal is disturbed, the stability of output signal is kept, resistance R3 provides upper pull-up voltage for the IO input pin of MCU, is photoelectrical coupler
Triode Q2 provides collector operating voltage in U2, so that the output voltage of photoelectrical coupler U2 is by clamped in working power DC2
In output voltage range, voltage conversion is realized；Capacitor C2 plays filter action, for filtering out in photoelectrical coupler U2 output signal
Interference signal.
Current throttle position is converted to electric signal by its inductive loop by throttle position switch 7, through its internal three pole
It is exported after pipe Q1 amplification, driving photoelectrical coupler U2 input terminal diode VD2 conducting and the light into U2 after capacitor C1 filtering
Quick triode Q2 emits light, and Q2 enters magnifying state after perceiving VD2 light, exports its amplified signal, filter through capacitor C2
The I/O pin (I/O pin is used as an input terminal) of MCU is inputted after wave, MCU is by judging that the voltage of its I/O pin obtains
Know the position of current throttle.
It should be noted last that the above specific embodiment is only to illustrate the technical solution of the utility model rather than limits
System, although the utility model is described in detail referring to example, those skilled in the art should understand that, it can be right
The technical solution of the utility model is modified or replaced equivalently, without departing from the spirit and model of technical solutions of the utility model
It encloses, should all cover in the scope of the claims of the utility model.
Claims (4)
1. a kind of intelligence throttle level limiting alarm characterized by comprising throttle position detection system, power converting system, report
Alert drive system, MCU, display screen (1), buzzer (3), power switch (4), mute button (5), refers to ID signal detection system
Show lamp (6), throttle position switch (7), vehicle cigarette lighter (8), mobile network communication module (9)；
Wherein, throttle position detection system includes the signal conversion circuit of throttle position switch (7), is wrapped in power converting system
Two-way DC/DC conversion circuit is included, alarm drive system includes voice drive circuit, drive circuit of indicator and on-off control electricity
Road, ID signal detection system include ID card card reading module (2)；
Vehicle cigarette lighter (8) connects power switch (4) one end by power supply line, and another termination power of power switch (4) becomes
The input terminal of two-way DC/DC conversion circuit in system is changed, DC/DC conversion circuit provides working power DC1 all the way, for alarm driving
System, throttle position detection system and throttle position switch (7) power supply, another way DC/DC conversion circuit provide working power
DC2 powers for MCU；
The output of the input terminal of throttle position switch (7) connection signal translation circuit, signal conversion circuit terminates MCU；
MCU is separately connected display screen (1), ID card card reading module (2), mute button (5), mobile network communication module (9)；
MCU is separately connected the input terminal of voice drive circuit and drive circuit of indicator, voice drive circuit and indicator light driving
The output end of circuit is separately connected two input terminals of on-off control circuit, and two output ends of on-off control circuit connect bee respectively
Ring device (3) and indicator light (6).
2. intelligence throttle level limiting alarm as described in claim 1, which is characterized in that
Throttle position switch (7) includes inductive loop, resistance R1, NPN triode Q1, diode VD1；
It include resistance R2, R3, capacitor C1, C2, photoelectrical coupler U2 in signal conversion circuit；
The anode of working power DC1 connects one end of inductive loop, one end of resistance R1, one end of capacitor C1 and photoelectric coupling
The input terminal anode of device U2；The cathode of working power DC1 connects the emitter and diode of the other end of inductive loop, triode Q1
The anode of VD1；The base stage of the signal termination triode Q1 of inductive loop, the other end of the collector connecting resistance R1 of triode Q1,
The cathode of diode VD1 and one end of resistance R2, the other end of another termination capacitor C1 of resistance R2 and photoelectrical coupler U2's
Input terminal cathode；
One input terminal of one end of output end collector connecting resistance R3 of photoelectrical coupler U2, one end of capacitor C2 and MCU, electricity
The anode of another termination working power DC2 of R3 is hindered, the output end emitter of photoelectrical coupler U2 connects the negative of working power DC2
Pole, the other end of capacitor C2 and MCU power cathode.
3. intelligence throttle level limiting alarm as described in claim 1, which is characterized in that
Voice drive circuit and drive circuit of indicator are all made of the amplifying circuit being mainly made of triode.
4. intelligence throttle level limiting alarm as described in claim 1, which is characterized in that
Mobile network communication module (9) uses 3G/4G mobile communication module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920303099.0U CN209700516U (en) | 2019-03-11 | 2019-03-11 | Intelligent throttle level limiting alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920303099.0U CN209700516U (en) | 2019-03-11 | 2019-03-11 | Intelligent throttle level limiting alarm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209700516U true CN209700516U (en) | 2019-11-29 |
Family
ID=68645833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920303099.0U Expired - Fee Related CN209700516U (en) | 2019-03-11 | 2019-03-11 | Intelligent throttle level limiting alarm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209700516U (en) |
-
2019
- 2019-03-11 CN CN201920303099.0U patent/CN209700516U/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: 20191129 Termination date: 20210311 |
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| CF01 | Termination of patent right due to non-payment of annual fee |