CN108230753A - A kind of stopping guide system - Google Patents
A kind of stopping guide system Download PDFInfo
- Publication number
- CN108230753A CN108230753A CN201810094505.7A CN201810094505A CN108230753A CN 108230753 A CN108230753 A CN 108230753A CN 201810094505 A CN201810094505 A CN 201810094505A CN 108230753 A CN108230753 A CN 108230753A
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- amplifier
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- capacitance
- infrared ray
- ray sensor
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- 230000003750 conditioning effect Effects 0.000 claims abstract description 12
- 230000005669 field effect Effects 0.000 claims description 28
- 230000005611 electricity Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/16—Anti-collision systems
- G08G1/168—Driving aids for parking, e.g. acoustic or visual feedback on parking space
Abstract
The invention discloses a kind of stopping guide systems, it is characterised in that：Including parking stall (1), it is arranged on the infrared ray sensor (2) on limiting line, the alarm set being connected with infrared ray sensor (2) at left and right sides of parking stall (1)；The alarm set includes microcontroller (5), the clock module (6), alarm (7) and the A/D modular converters (4) that are connected with microcontroller (5) and the conditioning module (3) being connected with A/D modular converters (4).The present invention on the limiting line at left and right sides of parking stall by setting infrared ray sensor, and when vehicle stops into parking stall, infrared ray sensor does not send a signal to alarm set then；When vehicle " tiltedly stopping " occurs or even occupies two parking stalls, infrared ray sensor then sends a signal to alarm set, and alarm set then sends out prompting sound, car owner to be reminded to stop vehicle into parking stall, prevents from occupying parking stall resource.
Description
Technical field
The present invention relates to a kind of guiding system, in particular to a kind of stopping guide systems.
Background technology
With increasing sharply for car ownership, the contradiction between city automobile and parking stall also becomes increasingly conspicuous.In inch of land
The city of very little gold, the occupations of land such as underground parking and ground multi-layer parking lot are lacked, and parking facility is more and more in the big field of capacity
As the main means for alleviating city parking pressure.However, in Limited parking instantly, some car owners exist due to various reasons
Often vehicle is not stopped into parking stall completely during parking, " tiltedly stopping " phenomenon occurs, two parking stalls is even occupied sometimes, causes to provide
The waste in source.
Invention content
It is an object of the invention to overcome drawbacks described above, a kind of stopping guide system is provided.
The purpose of the present invention is achieved through the following technical solutions：A kind of stopping guide system, including parking stall, is arranged on parking stall
Infrared ray sensor on left and right sides limiting line, the alarm set being connected with infrared ray sensor；The alarm set packet
It includes microcontroller, the clock module being connected with microcontroller, alarm and A/D modular converters and is connected with A/D modular converters
The conditioning module connect；The infrared ray sensor is connected with conditioning module.
Further, the quantity of the infrared ray sensor on the limiting line of the parking stall side is 2, and it is equal to limit line
It is divided into trisection.
The conditioning module includes amplifier P1, the resistance R3 being serially connected between the cathode and output terminal of amplifier P1, with resistance
The capacitance C2 that R3 is in parallel, the resistance R2 that one end is connected with the anode of amplifier P1, the other end is connected with infrared ray sensor,
One end ground connection, the capacitance C1 that the other end is connected after resistance R1 with the cathode of amplifier P1 and the output terminal phase with amplifier P1
The hybrid circuit of connection.
The hybrid circuit includes amplifier P2, amplifier P3, field-effect tube Q1, and field-effect tube Q2, one end is defeated with amplifier P1's
The capacitance C3 that outlet is connected, the other end is connected after resistance R6 with the cathode of amplifier P2, one end and capacitance C3 and resistance R6
Tie point be connected, the capacitance C4 that the other end is grounded after resistance R4, be serially connected between the cathode and output terminal of amplifier P2
Capacitance C6, resistance R5, the N pole being in parallel with capacitance C6 is connected with the anode of amplifier P3, P poles are connected with the output terminal of amplifier P2
Diode D1, the P pole connect is connected with the P poles of diode D1, N poles are connected with the cathode of amplifier P3 diode D2, P pole with
The diode D3 that the output terminal of amplifier P3 is connected, N poles are connected with A/D modular converters is serially connected in the anode of amplifier P3 and defeated
Resistance R12 between outlet, one end is connected with the anode of amplifier P2, the resistance R7 of other end ground connection, is in parallel with resistance R7
Capacitance C5, the resistance R8 being serially connected between the anode and positive power source terminal of amplifier P2, be serially connected in the grid and fortune of field-effect tube Q1
The resistance R11 between the positive power source terminal of P2 is put, the electricity being serially connected between the source electrode of field-effect tube Q1 and the positive power source terminal of amplifier P2
The position device R9 and resistance R10 being serially connected between the grid of field-effect tube Q2 and the source electrode of field-effect tube Q1；Field-effect tube Q2's
Source electrode is connected with the drain electrode of field-effect tube Q1, and drain electrode connects power supply；The negative power end ground connection of amplifier P2, positive power source terminal and electricity
The control terminal of position device R9 is connected.
The present invention compared with the prior art, has the following advantages and advantageous effect：The present invention passes through on parking stall or so two
Infrared ray sensor is set on the limiting line of side, when vehicle stops into parking stall, infrared ray sensor is not sent a signal to then
Alarm set；When vehicle " tiltedly stopping " occurs or even occupies two parking stalls, infrared ray sensor then sends a signal to prompting dress
It puts, alarm set then sends out prompting sound, car owner to be reminded to stop vehicle into parking stall, prevents from occupying parking stall resource.
Description of the drawings
Fig. 1 is the vertical view of the present invention.
Fig. 2 is the structure chart that the infrared ray sensor of the present invention is connect with alarm set.
Fig. 3 is the circuit structure diagram of the conditioning module of the present invention.
Specific embodiment
The present invention is described in further detail, but embodiments of the present invention are not limited to reference to embodiment
This.
Embodiment
As shown in Figure 1, the stopping guide system of the present invention, including parking stall 1, is arranged on 1 left and right sides limiting line of parking stall
Infrared ray sensor 2, the alarm set being connected with infrared ray sensor 2.Specifically, on the limiting line of 1 side of parking stall
The quantity of infrared ray sensor 2 be divided into trisection for 2, and by limiting line.When car owner is in parking, if vehicle is complete
Stop into parking stall, the infrared ray sensor on 1 both sides of parking stall does not send a signal to alarm set at this time；If vehicle occurs
When " tiltedly stopping " is pressed onto limiting line or occupies two parking stalls, the infrared ray sensor 2 on 1 side of parking stall limiting line then detects
Vehicle, at this time infrared ray sensor 2 then send a signal to alarm set, alarm set then sends out alerting signal to car owner, to carry
The car owner that wakes up stops vehicle into parking stall, prevents from occupying multiple parking stalls.
As shown in Fig. 2, the alarm set includes microcontroller 5, the clock module 6 being connected with microcontroller 5, alarm 7
The conditioning module 3 being connected with A/D modular converters 4 and with A/D modular converters 4；The infrared ray sensor 2 and conditioning mould
Block 3 is connected.
The signal that the conditioning module can transmit infrared ray sensor 2 is handled, and signal transmission that treated is to A/D
Modular converter；A/D modular converters are transferred to microcontroller after then converting analog signals into digital signal.Clock module is used to set
Signal perdurabgility, if the time of infrared ray sensor continuous output signal is more than setting time, after illustrating that vehicle stops well
Limiting line is pressed onto, microcontroller then sends a signal to alarm, and alarm is made to send out prompting sound；If infrared ray sensor is continuously defeated
The time for going out signal is not above setting time, then illustrates that vehicle is only pressed onto limiting line in reversing process, and not occurs " tiltedly
Stop " phenomenon, at this time microcontroller do not send a signal to alarm then, alarm not sounding so then avoids false alarm from showing as far as possible
As；Signal perdurabgility is set as 15s in the present embodiment.In the present embodiment, which can be used AT89C51 microcontrollers,
AD9235 type modular converters can be used in A/D modular converters.
As shown in figure 3, the conditioning module include amplifier P1, resistance R1, resistance R2, resistance R3, capacitance C1, capacitance C2 with
And hybrid circuit.Wherein, resistance R3 is serially connected between the cathode and output terminal of amplifier P1.Capacitance C2 is in parallel with resistance R3.
One end of resistance R2 is connected with the anode of amplifier P1, the other end is connected with infrared ray sensor 2.A termination of capacitance C1
The cathode of ground, the other end with amplifier P1 after resistance R1 is connected.Hybrid circuit is connected with the output terminal of amplifier P1.
In the present embodiment, the resistance value of the model LM107 of amplifier P1, resistance R1 are 10K Ω, and the resistance value of resistance R2 is 1K
The resistance value of Ω, resistance R3 are 2.2K Ω, and the capacitance of capacitance C1 is 0.1 μ F, and the capacitance of capacitance C2 is 4.7 μ F.
In addition, the hybrid circuit includes amplifier P2, amplifier P3, field-effect tube Q1, field-effect tube Q2, one end is with amplifier P1's
The capacitance C3 that output terminal is connected, the other end is connected after resistance R6 with the cathode of amplifier P2, one end and capacitance C3 and resistance
The capacitance C4 that the tie point of R6 is connected, the other end is grounded after resistance R4, is serially connected between the cathode and output terminal of amplifier P2
Capacitance C6, resistance R5, the N pole being in parallel with capacitance C6 is connected with the anode of amplifier P3, the output terminal phase of P poles and amplifier P2
Diode D2, the P poles that diode D1, the P pole of connection is connected with the P poles of diode D1, N poles are connected with the cathode of amplifier P3
Be connected with the output terminal of amplifier P3, the diode D3 that N poles are connected with A/D modular converters 4, be serially connected in amplifier P3 anode and
Resistance R12 between output terminal, one end is connected with the anode of amplifier P2, the resistance R7 of other end ground connection, with resistance R7 phases simultaneously
The capacitance C5 of connection, the resistance R8 being serially connected between the anode and positive power source terminal of amplifier P2, be serially connected in field-effect tube Q1 grid and
Resistance R11 between the positive power source terminal of amplifier P2 is serially connected between the source electrode of field-effect tube Q1 and the positive power source terminal of amplifier P2
The potentiometer R9 and resistance R10 being serially connected between the grid of field-effect tube Q2 and the source electrode of field-effect tube Q1；Field-effect tube Q2
Source electrode be connected with the drain electrode of field-effect tube Q1, drain electrode connect power supply；Amplifier P2 negative power end ground connection, positive power source terminal with
The control terminal of potentiometer R9 is connected.
In the present embodiment, the capacitance of capacitance C3 is 0.1 μ F, and the capacitance of capacitance C4 is 2.2 μ F, and the capacitance of capacitance C5 is
The capacitance of 1 μ F, capacitance C6 are 10 μ F, and the resistance value of resistance R4 is 47K Ω, and the resistance value of resistance R5 is 100K Ω, the resistance value of resistance R6
For 10K Ω, the resistance value of resistance R7 is 24K Ω, and the resistance value of resistance R8 is 4.7K Ω, and the resistance value of potentiometer R9 is 10K Ω, resistance
The resistance value of R10 is 1K Ω, and the resistance value of resistance R11 is 47K Ω, and the model of diode D1~D3 is 1N4002, field-effect tube Q1
Model with field-effect tube Q2 is 3DJ6G, the model LM107 of the model LM741 of amplifier P2, amplifier P3.
During operation, infrared ray sensor output signal amplifier P1 is input to after resistance R2, amplifier P1, resistance R3 with
And capacitance C2 is collectively formed a preamplifier, signal is amplified after processing by the preamplifier from the output of amplifier P1
End output can improve the intensity of signal after enhanced processing；Resistance R3 is the negative feedback resistor of amplifier P1, can stablize fortune
Put the operating point of P1；Resistance R1 then provides bias voltage to amplifier P1.By the signal that amplifier P1 is exported through capacitance C3 and resistance R6
After be input to amplifier P2, capacitance C4 and resistance R6 form RC wave filters, and the interference signal in signal can be filtered；Fortune
Put P2, capacitance C6, resistance R5 and second level amplifier be collectively formed, the signal be amplified by second level amplifier after from amplifier P2
Output terminal output；Field-effect tube Q2, field-effect tube Q1, resistance R10, resistance R11 and potentiometer R9 then form constant-current source electricity
Road, the size of constant current can then be adjusted by adjusting potentiometer R9, and input current provides stable operating current after constant-current source circuit
Give amplifier P2.The signal exported from amplifier P2 is input to amplifier P3 after diode D1 and diode D2, amplifier P3 and resistance
R12 then forms a follower, and the input impedance of the follower is very high, and output impedance is low；The signal of amplifier P3 output terminals output
A/D modular converters are input to after diode D3.
As described above, the present invention can be realized well.
Claims (4)
1. a kind of stopping guide system, it is characterised in that：Including parking stall (1), it is arranged at left and right sides of parking stall (1) on limiting line
Infrared ray sensor (2), the alarm set being connected with infrared ray sensor (2)；The alarm set includes microcontroller (5),
The clock module (6), alarm (7) and the A/D modular converters (4) that are connected with microcontroller (5) and with A/D modular converters
(4) conditioning module (3) being connected；The infrared ray sensor (2) is connected with conditioning module (3).
2. a kind of stopping guide system according to claim 1, it is characterised in that：The limiting line of parking stall (1) side
On the quantity of infrared ray sensor (2) be divided into trisection for 2, and by limiting line.
3. a kind of stopping guide system according to claim 1 or 2, it is characterised in that：The conditioning module includes amplifier
P1, the resistance R3 being serially connected between the cathode and output terminal of amplifier P1, the capacitance C2 being in parallel with resistance R3, one end and amplifier P1
Anode be connected, the resistance R2 that the other end is connected with infrared ray sensor (2), one end ground connection, the other end is after resistance R1
The capacitance C1 being connected with the cathode of amplifier P1 and the hybrid circuit being connected with the output terminal of amplifier P1.
4. a kind of stopping guide system according to claim 3, it is characterised in that：The hybrid circuit includes amplifier P2,
Amplifier P3, field-effect tube Q1, field-effect tube Q2, one end is connected with the output terminal of amplifier P1, the other end after resistance R6 with fortune
The capacitance C3 that the cathode of P2 is connected is put, one end is connected with the tie point of capacitance C3 and resistance R6, the other end is after resistance R4
The capacitance C4 of ground connection, the capacitance C6 being serially connected between the cathode and output terminal of amplifier P2, the resistance R5, N being in parallel with capacitance C6
Diode D1, the P pole that pole is connected with the anode of amplifier P3, P poles are connected with the output terminal of amplifier P2 and the P poles of diode D1
It is connected, diode D2, the P pole that N poles are connected with the cathode of amplifier P3 is connected with the output terminal of amplifier P3, N poles and A/D turn
The diode D3 that mold changing block (4) is connected, the resistance R12 being serially connected between the anode and output terminal of amplifier P3, one end and amplifier
The anode of P2 is connected, the other end ground connection resistance R7, the capacitance C5 being in parallel with resistance R7, be serially connected in amplifier P2 anode and
Resistance R8 between positive power source terminal, the resistance R11 being serially connected between the grid of field-effect tube Q1 and the positive power source terminal of amplifier P2, string
The potentiometer R9 that is connected between the source electrode of field-effect tube Q1 and the positive power source terminal of amplifier P2 and the grid for being serially connected in field-effect tube Q2
Resistance R10 between the source electrode of pole and field-effect tube Q1；The source electrode of field-effect tube Q2 is connected with the drain electrode of field-effect tube Q1,
Drain electrode connects power supply；The negative power end ground connection of amplifier P2, positive power source terminal are connected with the control terminal of potentiometer R9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810094505.7A CN108230753A (en) | 2018-01-31 | 2018-01-31 | A kind of stopping guide system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810094505.7A CN108230753A (en) | 2018-01-31 | 2018-01-31 | A kind of stopping guide system |
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| Publication Number | Publication Date |
|---|---|
| CN108230753A true CN108230753A (en) | 2018-06-29 |
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ID=62670276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810094505.7A Pending CN108230753A (en) | 2018-01-31 | 2018-01-31 | A kind of stopping guide system |
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| CN (1) | CN108230753A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112349133A (en) * | 2020-07-20 | 2021-02-09 | 北京筑梦园科技有限公司 | Management method, server and parking management system for irregular parking |
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2018
- 2018-01-31 CN CN201810094505.7A patent/CN108230753A/en active Pending
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| CN104167112A (en) * | 2014-08-29 | 2014-11-26 | 济南鲁智电子科技有限公司 | Garage detection device based on ultrasonic waves and micro waves |
| CN105118319A (en) * | 2015-09-02 | 2015-12-02 | 宁波摩米创新工场电子科技有限公司 | Shaping-circuit-based mode identification prompting system for infrared positioning signal lamp |
| CN206818260U (en) * | 2017-06-29 | 2017-12-29 | 淮阴工学院 | A kind of electromagnetic flowmeter signal Acquisition Circuit |
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Non-Patent Citations (1)
| Title |
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