CN206711401U - A kind of intelligent vehicle speed control warning system based on bus passenger number - Google Patents
A kind of intelligent vehicle speed control warning system based on bus passenger number Download PDFInfo
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- CN206711401U CN206711401U CN201720532964.XU CN201720532964U CN206711401U CN 206711401 U CN206711401 U CN 206711401U CN 201720532964 U CN201720532964 U CN 201720532964U CN 206711401 U CN206711401 U CN 206711401U
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- vehicle speed
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Abstract
The utility model relates generally to intelligent alarm field, and warning system is controlled more particularly, to a kind of intelligent vehicle speed based on bus passenger number.Bus- Speed Monitoring module, direction discernment circuit, carbon dioxide detection module, temperature detecting module, the output end of counter of intelligent vehicle speed control warning system based on bus passenger number are connected to the input of control module；The output end of power module is connected to the input of control module；The output end of control module is connected to sound and light alarm module, automotive locking executing agency, sound prompting module, the input of display module.A kind of intelligent vehicle speed control warning system based on bus passenger number of the utility model, the F-Zero of bus running is drawn according to the number in the bus detected, compared with the actual speed of the bus detected, when the speed of bus exceedes F-Zero, warning reminding is carried out, ensures the safety of public transport passenger inside the vehicle.
Description
Technical field
The utility model relates generally to intelligent alarm field, more specifically to a kind of intelligence based on bus passenger number
Can speed control warning system.
Background technology
Bus is the first choice that people go on a journey as a kind of vehicles.Bus is cheap, convenient etc. excellent with its
Point, it is widely used in each big city in the whole world.When people's trip all selects bus as the vehicles, bus
Usually there is the phenomenon to overload, some drivers usually drive over the speed limit in order in a hurry, and bus exceeds the speed limit row under overload condition
Sail, be very easy to that traffic accident, a kind of intelligent vehicle speed control warning system based on bus passenger number of design, bus one occurs
Denier overloads, and carries out warning reminding during overspeed of vehicle.
Utility model content
The utility model is mainly solving the technical problems that provide a kind of intelligent vehicle speed control report based on bus passenger number
Alert system, the F-Zero of bus running is drawn according to the number in the bus detected, with the bus that detects
Actual speed is compared, when the speed of bus exceedes F-Zero, progress warning reminding, the peace of guarantee public transport passenger inside the vehicle
Entirely.
A kind of in order to solve the above technical problems, intelligent vehicle speed control warning system based on bus passenger number of the utility model
Including Bus- Speed Monitoring module, direction discernment circuit, carbon dioxide detection module, temperature detecting module, power module, control mould
Block, counter, sound and light alarm module, automotive locking executing agency, sound prompting module, display module, according to the public affairs detected
Hand over in-car number to draw the F-Zero of bus running, compared with the actual speed of the bus detected, work as public affairs
Hand over the speed of car to exceed F-Zero, carry out warning reminding, ensure the safety of public transport passenger inside the vehicle.
Wherein, the output end of the Bus- Speed Monitoring module is connected to the input of control module；The direction discernment circuit
Output end be connected to the input of control module；The output end of the carbon dioxide detection module is connected to the defeated of control module
Enter end；The output end of the temperature detecting module is connected to the input of control module；The output end connection of the power module
The input of control module；The output end of the counter is connected to the input of control module；The control module it is defeated
Go out the input that end is connected to sound and light alarm module；The output end of the control module is connected to the defeated of automotive locking executing agency
Enter end；The output end of the control module is connected to the input of sound prompting module；The output end connection of the control module
The input of display module.
As further optimization of the present utility model, a kind of intelligent vehicle speed control based on bus passenger number of the utility model
Control module described in warning system uses AT89C51 single-chip microcomputers.
As further optimization of the present utility model, a kind of intelligent vehicle speed control based on bus passenger number of the utility model
Bus- Speed Monitoring module described in warning system uses VB-Z9200 magnetoelectric sensors.
As further optimization of the present utility model, a kind of intelligent vehicle speed control based on bus passenger number of the utility model
Carbon dioxide detection module described in warning system uses SK-500-N density of carbon dioxide gas sensors.
As further optimization of the present utility model, a kind of intelligent vehicle speed control based on bus passenger number of the utility model
Temperature detecting module described in warning system uses DS18B20 temperature sensors.
As further optimization of the present utility model, a kind of intelligent vehicle speed control based on bus passenger number of the utility model
Sound prompting module described in warning system uses WT2003B01 speech chips.
As further optimization of the present utility model, a kind of intelligent vehicle speed control based on bus passenger number of the utility model
Direction discernment circuit described in warning system uses two groups of E18-D80NK photoelectric sensors.
Control effect：A kind of intelligent vehicle speed control warning system based on bus passenger number of the utility model, according to detection
To bus in number draw the F-Zero of bus running, the actual speed of the bus with detecting is compared
Compared with when the speed of bus exceedes F-Zero, progress warning reminding, the safety of guarantee public transport passenger inside the vehicle.
Brief description of the drawings
The utility model is described in more detail with specific implementation method below in conjunction with the accompanying drawings.
Fig. 1 is the hardware structure diagram that a kind of intelligent vehicle speed based on bus passenger number of the utility model controls warning system.
Fig. 2 is the electricity for the control module that a kind of intelligent vehicle speed based on bus passenger number of the utility model controls warning system
Lu Tu.
Fig. 3 is the direction discernment circuit that a kind of intelligent vehicle speed based on bus passenger number of the utility model controls warning system
Circuit diagram.
Fig. 4 is the Bus- Speed Monitoring module that a kind of intelligent vehicle speed based on bus passenger number of the utility model controls warning system
Circuit diagram.
Fig. 5 is the electricity for the display module that a kind of intelligent vehicle speed based on bus passenger number of the utility model controls warning system
Lu Tu.
Fig. 6 is the electricity for the power module that a kind of intelligent vehicle speed based on bus passenger number of the utility model controls warning system
Lu Tu.
Fig. 7 is that a kind of intelligent vehicle speed based on bus passenger number of the utility model controls the automotive locking of warning system to perform
The circuit diagram of mechanism.
Fig. 8 is the carbon dioxide detection that a kind of intelligent vehicle speed based on bus passenger number of the utility model controls warning system
The circuit diagram of module.
Fig. 9 is the temperature detecting module that a kind of intelligent vehicle speed based on bus passenger number of the utility model controls warning system
Circuit diagram.
Figure 10 is the sound prompting mould that a kind of intelligent vehicle speed based on bus passenger number of the utility model controls warning system
The circuit diagram of block.
Figure 11 is the sound and light alarm mould that a kind of intelligent vehicle speed based on bus passenger number of the utility model controls warning system
The circuit diagram of block.
Figure 12 is the electricity for the counter that a kind of intelligent vehicle speed based on bus passenger number of the utility model controls warning system
Lu Tu.
Embodiment
Embodiment one：
Illustrate present embodiment with reference to Fig. 1,2,3,4,5,6,7,8,9,10,11,12, one kind described in present embodiment is based on
The intelligent vehicle speed control warning system of bus passenger number includes Bus- Speed Monitoring module, direction discernment circuit, carbon dioxide detection mould
Block, temperature detecting module, power module, control module, counter, sound and light alarm module, automotive locking executing agency, sound carry
Wake up module, display module, the F-Zero of bus running is drawn according to the number in the bus detected, with detecting
The actual speed of bus is compared, and when the speed of bus exceedes F-Zero, is carried out warning reminding, is ensured in bus
The safety of passenger.
Wherein, the output end of the Bus- Speed Monitoring module is connected to the input of control module, and Bus- Speed Monitoring module uses
VB-Z9200 magnetoelectric sensors, pass through the continuous change of pinion rotation and the extreme axle relative position of sensor, sensor sense
Answer the magnetic field around coil to produce strong and weak alternately change therewith, alternating electromotive force, induction electric can be induced in induction coil
The frequency of gesture is directly proportional to the number of teeth of gear ring and rotating speed, and so as to calculate speed, speed is sent into control mould by AD0, AD1
P0.2, P0.3 pin of block are connected.
The output end of the direction discernment circuit is connected to the input of control module, and direction discernment circuit uses two groups
E18-D80NK photoelectric sensors, the appropriate location at bus door, blocked when passing through car door according to passenger two it is red
Outside line transmitting receives the different sequential of the infrared ray sent to pipe, and U2A, U2B, U2C, U2D are that six integrated with CMOS are anti-phase anti-
The amplification filtering part circuit of phase amplifier CD4069 compositions, U1 are the CMOS double D triggers that CD4013 is formed, and U3A, U3B are
Tetra- 2 inputs of CD4081 and door, the two-way sensor detection signal of this two parts NAND gate output carry out logical operation, finally existed
U3A, U3B output end BD1, BD2 export suitable level signal, deliver to P0.0, P0.1 pin of control module respectively.
The output end of the carbon dioxide detection module is connected to the input of control module, and carbon dioxide detection module is adopted
With SK-500-N density of carbon dioxide gas sensors, carbon dioxide sensor is used to detect CO in public transport environment inside car2Gas
Concentration value, VOUT pin (voltage/current signals output), RXD (the sensor strings of SK-500-N density of carbon dioxide gas sensors
Mouthful receive pin), TXD (sensor serial ports send pin), RDE (serial ports output control pin) and control module P1.0, P1.1,
P1.2, P1.3 pin are connected.
The output end of the temperature detecting module is connected to the input of control module, and temperature detecting module uses
DS18B20 temperature sensors, the temperature-measurement principle of DS18B20 temperature sensors are the low temperature system in temperature sensor DS18B20
The frequency of oscillation of number crystal oscillator is influenced by temperature very little, and the pulse signal for producing fixed frequency gives subtraction count device 1, high
Temperature coefficient crystal oscillator varies with temperature its concussion frequency and substantially changed, and caused signal is defeated as the pulse of subtraction count device 2
Enter, counting door is also imply in DS18B20 temperature sensors, when counting door opening, DS18B20 just vibrates to low-temperature coefficient
Counted after clock pulses caused by device, and then complete temperature survey.The opening time for counting door is vibrated by high-temperature coefficient
Device determines, every time before measurement, first the radix corresponding to -55 DEG C is respectively implanted in subtraction count device 1 and temperature register,
Subtraction count device 1 and temperature register are preset at a base value corresponding to -55 DEG C.Subtraction count device 1 is to low temperature system
Pulse signal caused by number crystal oscillator carries out subtraction count, and when the preset value of subtraction count device 1 reduces to 0, the value of temperature register will
Add 1, the preset of subtraction count device 1 will be loaded into again, and subtraction count device 1 restarts to arteries and veins caused by low-temperature coefficient crystal oscillator
Rush signal to be counted, so circulation stops the cumulative of temperature register value when subtraction count device 2 count down to 0, now warm
The numerical value spent in register is measured temperature.The temperature value of temperature detecting module measurement exports from T1 pins, is sent to control
The P0.5 pins of module.
The output end of the power module is connected to the input of control module, and power module uses Vehicular accumulator cell, car
It is a kind of battery to carry battery, is directly powered by Vehicular accumulator cell from VCC mouths to control module.
The output end of the counter is connected to the input of control module, and counter uses 74160 chips, counter system
Personnel's number that meter bus is got on or off the bus, QA, QB, QC, QD end of counter and P3.0, P3.1, P3.2, P3.3 of control module
Pin is connected.
The output end of the control module is connected to the input of sound and light alarm module, and sound and light alarm module uses loudspeaker
And LED, when control module sends alarm signal, sound and light alarm module sends sound and carries out warning reminding, and DS1 is lighted, loudspeaker
Sound, reach sound and light of alarm.The P1.4 pin of control module export high level to sound and light alarm module DATA2 ports when,
DS1 is lighted, and triode ON, and loudspeaker also sends the sound.
The output end of the control module is connected to the input of automotive locking executing agency, and automotive locking executing agency adopts
With LY2NJ miniature relays, intelligent vehicle speed control warning system the opening using electronic lock control car door based on bus passenger number
Close, electronic lock needs open and close of the control module output signal by Control electronic lock, and automotive locking performs machine
The DB1 ends of structure are connected with the P0.4 pins of control module.
The output end of the control module is connected to the input of sound prompting module, and sound prompting module uses
WT2003B01 speech chips, sound prompting module carry out sounding reminding, sound according to the control signal of the control module received
SP+, SP- pin of prompting module are connected on two pins of loudspeaker, carry out speech play, the BUSY of sound prompting module
(busy signal of instruction broadcast state), P07 (a line serial ports DATA) are connected to P0.6, P0.7 pin of control module, control sound
Sound prompting module is operated.
The output end of the control module is connected to the input of display module, display module show detect speed,
The in-car total number of persons of bus, display module use LCD1602 LCDs, data terminal DB0, DB1 of display module, DB2,
DB3, DB4, DB5, DB6, DB7 and P2.0, P2.1, P2.2, P2.3, P2.4, P2.5, P2.6, P2.7 pin phase of control module
Connection, for display data；(RS is register selection, and data register, low electricity are selected during high level 1 at the RS ends of display module
Selection instruction register when flat 0) it is connected with the P3.5 pins of control module, for control data order；The RW of display module
End when low level 0 (RW is reading writing signal line, carries out read operation during high level 1, carry out write operation) and the P3.6 of control module draw
Pin is connected, for controlling read-write operation；The Enable Pin E (E ends are Enable Pin) of display module and the P3.7 pins of control module
It is connected；P3.5, P3.6, P3.7 pin of control module are used for the strobe state for controlling the charactron in display module.
Embodiment two：
Illustrate present embodiment with reference to Fig. 1,2,3,4,5,6,7,8,9,10,11,12, the control module uses
AT89C51 single-chip microcomputers.The AT89C51 single-chip microcomputers have the step-by-step operation system of complete set from its internal hardware to software
System, ram in slice section also especially open the address section of a dual-use function, 16 bytes, element address 20H~2FH,
It can both make byte processing, can also make position processing.The setting and use of the I/O pin of 51 single-chip microcomputers are very simple, when the pin make it is defeated
Enter pin in use, the pin need only be arranged to high level (during reset, each I/O mouths put high electricity).When the pin makees output pin use
When, then it is high level or low level.
Embodiment three：
Illustrate present embodiment with reference to Fig. 1,2,3,4,5,6,7,8,9,10,11,12, the Bus- Speed Monitoring module uses
VB-Z9200 magnetoelectric sensors.VB-Z9200 magnetoelectric tachometric transducers are the power generation type sensings for being directed to measure speed gearses and designing
Device, magnetic gap change caused by measure speed gearses rotation, induced potential is produced in probe coil to reach the purpose that tests the speed.Installed in by
The place of nearly measure speed gearses, the output frequency signal directly proportional to the rotating speed of rotating machinery.It need not power, and have output letter
Number big, antijamming capability enhancing, the features such as being used in the adverse circumstances such as smog, oil gas, water smoke.Magnetoelectric sensor is profit
Worked with electromagnetic induction principle, i.e.,：When the magnetic flux in closed-loop path changes, induction electric is just produced in loop
Gesture, its size are relevant with the rate of change of magnetic flux.Magnetoelectric transducer changes induced electromotive force by way of changing magnetic resistance.Magnetoelectricity
Formula sensor is typically made up of sensing head and gear ring, and sensing head is mainly made up of permanent magnet, magnetic pole and induction coil.Work as gear ring
Backlash it is relative with the pole axis end of sensor when, the air gap between pole axis end and gear ring is maximum, and magnetic resistance is also maximum, leads to
The magnetic flux for crossing induction coil is minimum.And when the tooth top of gear ring and the corresponding pole axis end of sensor, pole axis end and tooth
The air gap between circle is minimum, and magnetic resistance is also minimum, maximum by the magnetic flux of induction coil.When gear ring is in company with vehicle wheel rotation
When, the tooth top and backlash of gear ring are just alternately with relative at the top of sensor pole axis, and the magnetic field around sensor sensing coil is therewith
Generation is strong and weak alternately to be changed, and alternating electromotive force will be induced in induction coil, the number of teeth and rotating speed of its frequency and gear ring into
Direct ratio.Magneto-electric type wheel speed sensor is simple in construction, cost is low, stable and reliable in work, hardly by environmental factors such as temperature, dusts
Influence.
Embodiment four：
Illustrate present embodiment with reference to Fig. 1,2,3,4,5,6,7,8,9,10,11,12, the carbon dioxide detection module is adopted
With SK-500-N density of carbon dioxide gas sensors.The SK-500-N density of carbon dioxide gas sensor has complete machine body
Product is small, in light weight；High accuracy, high-resolution, fast response time；Upper and lower limit alarming value can arbitrarily be set, and carry zero point and target
Point calibration function, built-in temperature compensation are easy to maintenance；Data recovery function, the features such as removing trouble and worry caused by maloperation from.
Embodiment five：
Illustrate present embodiment with reference to Fig. 1,2,3,4,5,6,7,8,9,10,11,12, the temperature detecting module uses
DS18B20 temperature sensors.DS18B20 is conventional temperature sensor, has small volume, hardware spending is low, antijamming capability
By force, the characteristics of precision is high.
Embodiment six：
Illustrate present embodiment with reference to Fig. 1,2,3,4,5,6,7,8,9,10,11,12, the sound prompting module uses
WT2003B01 speech chips.WT2003B01 speech chips are a compact new of Guangzhou Wei Chuan Electronics Co., Ltd.s research and development
High-quality MP3 modules, support MP3 audio decoders.The master control encapsulated using SOP16, volume is smaller, but response speed is faster.Mould
SPI-FLASH built in block has USB interface, FLASH audio content can be freely changed by PC as storage medium,
And there is USB sound card functions.And built-in 1 watt of power amplifier, 1W loudspeaker can be directly driven, using more convenient.
Embodiment seven：
Illustrate present embodiment with reference to Fig. 1,2,3,4,5,6,7,8,9,10,11,12, the direction discernment circuit uses two
Group E18-D80NK photoelectric sensors.E18-D80NK photoelectric sensors are a kind of collection transmittings with being received in integral photoelectric sensing
Device, detecting distance can be adjusted as requested.There is the sensor detection range far, by visible ray to disturb small, price just
Preferably, the features such as being easily assembled, be easy to use, it can be widely applied to robot obstacle-avoiding, numerous automated productions such as streamline is reckoned by the piece.
A kind of intelligent vehicle speed based on bus passenger number of the utility model controls the operation principle of warning system to be：This practicality
A kind of new intelligent vehicle speed control warning system based on bus passenger number, the side of direction discernment electric circuit inspection passenger getting on/off
To, and by the in-car patronage of counters count, Bus- Speed Monitoring module detects the speed during bus traveling in real time,
When public transport number of people in car is in overload condition, according to the speed detected, when speed is too fast, sound is carried out by sound and light alarm module
Light alarm, and sounding reminding is carried out by sound prompting module, remind driver's Reduced Speed Now.In vehicle travel process, control
Module control automotive locking actuating mechanism controls car door is in the lock state, and is tried to avert accidents.Carbon dioxide detection module is examined
Gas concentration lwevel in bus is surveyed, temperature detecting module detects the temperature in bus, and the result of detection is sent to display mould
Block carries out display alarm, and when public transport number of people in car is more, carbon dioxide content rises, temperature rise, and driver is according to the knot of detection
Fruit controls the unlatching of vehicle window, and display module also shows the number of people in car of the speed detected and statistics, facilitate driver and
When understand vehicle running status.
Although the utility model is disclosed as above with preferred embodiment, it is not limited to the utility model, appoints
What person skilled in the art, is not departing from spirit and scope of the present utility model, can do various changes and modification, therefore
What the scope of protection of the utility model should be defined by claims is defined.
Claims (7)
1. a kind of intelligent vehicle speed control warning system based on bus passenger number, it is characterised in that described to be based on bus passenger number
Intelligent vehicle speed control warning system include Bus- Speed Monitoring module, direction discernment circuit, carbon dioxide detection module, temperature detection
Module, power module, control module, counter, sound and light alarm module, automotive locking executing agency, sound prompting module, display
Module, the output end of the Bus- Speed Monitoring module are connected to the input of control module；The output end of the direction discernment circuit
It is connected to the input of control module；The output end of the carbon dioxide detection module is connected to the input of control module；Institute
The output end for stating temperature detecting module is connected to the input of control module；The output end of the power module is connected to control mould
The input of block；The output end of the counter is connected to the input of control module；The output end connection of the control module
The input of sound and light alarm module；The output end of the control module is connected to the input of automotive locking executing agency；Institute
The output end for stating control module is connected to the input of sound prompting module；The output end of the control module is connected to show mould
The input of block.
A kind of 2. intelligent vehicle speed control warning system based on bus passenger number according to claim 1, it is characterised in that：
The control module uses AT89C51 single-chip microcomputers.
A kind of 3. intelligent vehicle speed control warning system based on bus passenger number according to claim 1, it is characterised in that：
The Bus- Speed Monitoring module uses VB-Z9200 magnetoelectric sensors.
A kind of 4. intelligent vehicle speed control warning system based on bus passenger number according to claim 1, it is characterised in that：
The carbon dioxide detection module uses SK-500-N density of carbon dioxide gas sensors.
A kind of 5. intelligent vehicle speed control warning system based on bus passenger number according to claim 1, it is characterised in that：
The temperature detecting module uses DS18B20 temperature sensors.
A kind of 6. intelligent vehicle speed control warning system based on bus passenger number according to claim 1, it is characterised in that：
The sound prompting module uses WT2003B01 speech chips.
A kind of 7. intelligent vehicle speed control warning system based on bus passenger number according to claim 1, it is characterised in that：
The direction discernment circuit uses two groups of E18-D80NK photoelectric sensors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720532964.XU CN206711401U (en) | 2017-05-15 | 2017-05-15 | A kind of intelligent vehicle speed control warning system based on bus passenger number |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720532964.XU CN206711401U (en) | 2017-05-15 | 2017-05-15 | A kind of intelligent vehicle speed control warning system based on bus passenger number |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206711401U true CN206711401U (en) | 2017-12-05 |
Family
ID=60463267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720532964.XU Expired - Fee Related CN206711401U (en) | 2017-05-15 | 2017-05-15 | A kind of intelligent vehicle speed control warning system based on bus passenger number |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206711401U (en) |
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2017
- 2017-05-15 CN CN201720532964.XU patent/CN206711401U/en not_active Expired - Fee Related
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