CN106930200B - An intelligent deceleration belt with a power generating device and a control method thereof - Google Patents
An intelligent deceleration belt with a power generating device and a control method thereof Download PDFInfo
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- CN106930200B CN106930200B CN201710133444.6A CN201710133444A CN106930200B CN 106930200 B CN106930200 B CN 106930200B CN 201710133444 A CN201710133444 A CN 201710133444A CN 106930200 B CN106930200 B CN 106930200B
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- connecting rod
- deceleration strip
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- 238000010248 power generation Methods 0.000 claims abstract description 10
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- 238000000926 separation method Methods 0.000 claims description 14
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- 238000012546 transfer Methods 0.000 claims description 12
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- 238000001514 detection method Methods 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 6
- 230000003321 amplification Effects 0.000 claims description 5
- 238000007373 indentation Methods 0.000 claims description 5
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- 230000007423 decrease Effects 0.000 claims description 3
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- 238000005096 rolling process Methods 0.000 claims description 3
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- 238000010586 diagram Methods 0.000 description 4
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- 206010039203 Road traffic accident Diseases 0.000 description 2
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
- F03G7/00—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Operated Clutches (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention provides an intelligent speed bump with a power generation device and a control method thereof, wherein the intelligent speed bump comprises a speed bump mechanism, an energy conversion mechanism, a connecting rod transmission mechanism, a clutch mechanism, a gear speed-increasing transmission mechanism and a control system; the control system controls the engagement and the disengagement of the clutch mechanism according to the speed of the vehicle about to pass through the speed bump; when the speed of the vehicle is greater than the speed limit, the clutch mechanism is engaged, and the energy of the wheels acting on the speed reducing belt mechanism drives the energy conversion mechanism to generate electricity through the connecting rod transmission mechanism, the clutch mechanism and the gear speed-increasing transmission mechanism; when the speed of the vehicle is less than or equal to the speed limit, the clutch mechanism is separated, and the descending motion of the speed bump only needs to overcome the elastic force of the return spring and the friction force of the device and does not drive the energy conversion mechanism to generate electricity. The invention realizes the recycling of part of shock impact energy when the vehicle passes through the deceleration strip, and simultaneously ensures the comfort when the vehicle passes through the deceleration strip at low speed.
Description
Technical field
It is especially a kind of intelligent speed bump with power generator and its control the invention belongs to field of intelligent transportation technology
Method processed.
Background technique
In recent years, China's rapid economic development, car ownership increase sharply, and traffic accident quantity is also rising year by year.Vehicle
Hypervelocity is one of the main reason for causing traffic accident, and deceleration strip is minimum and the most effective as car speed cost is reduced
Method, be widely used in daily life.Speed when vehicle passes through deceleration strip is higher, is transmitted to the vibration of vehicle body
It is more violent, but even if vehicle passes through deceleration strip with low-down speed, still have biggish vibration and be transmitted to vehicle body, shadow
Ring vehicle comfort, can also the chassis system etc. to vehicle cause fatigue damage, influence the service life of vehicle, this also against
The original intention of deceleration strip is set.Meanwhile when vehicle passes through deceleration strip, a part of kinetic energy of vehicle can be converted into the vibration to vehicle
Impact makes vehicle generate vibration, and the energy of jerk is converted into thermal energy eventually by shock absorber, although can drop in this way
The speed of low vehicle, but this portion of energy is but wasted, if not influencing deceleration strip basic training by certain device
The energy that this part is wasted is used under the premise of energy, effect is also considerable.
Summary of the invention
The energy of the jerk generated when the purpose of the invention is to pass through deceleration strip using vehicle, while guaranteeing vehicle
Low speed passes through comfort when deceleration strip, and a kind of intelligent speed bump and its control method with power generator provided,
When vehicle is greater than speed limit by the speed of deceleration strip, clutch engagement, the movement driven generator power generation of deceleration strip is realized
Recycling to energy simultaneously generates biggish jerk to vehicle, when vehicle is less than or equal to speed limit by the speed of deceleration strip
When, clutch separation, the movement of deceleration strip no longer driven generator, jerk is smaller, guarantees the comfort of vehicle.
The technical scheme is that using a kind of intelligent speed bump with power generator, including deceleration strip mechanism, energy
Measure switching mechanism, jointed gear unit, clutch, gear up transmission mechanism and control system；
The deceleration strip mechanism includes pedestal, front shroud, upper cover plate, back shroud, guide rod and reset spring；The pedestal peace
On road surface；The upper surface and road surface of the pedestal are in the same horizontal position；The front shroud, upper cover plate and back shroud are successively
Hingedly；The front shroud and the back shroud and the base into contact are equipped with idler wheel on one side；The idler wheel is for reducing front cover
Frictional force when plate and back shroud move between pedestal；The both ends of the front shroud and the back shroud are equipped with pin；The pin
It is coaxial with the idler wheel, and the strip through-hole on the pedestal is passed through, for limiting the fortune of the front shroud and the back shroud
It is dynamic, avoid the front shroud and the not hinged one end of the back shroud from bouncing；The length of the front shroud is greater than the back shroud
Length, i.e. the gradient at front shroud is less than the gradient at back shroud, for being generated to reverse driving by the vehicle of deceleration strip
Bigger jerk realizes the more significant slowing effect to retrograde vehicle, and reminds the vehicle driver that drives in the wrong direction；It is described to lead
Bar is fixedly installed in the upper cover plate, and passes through the pedestal；The guide rod be used for limit the upper cover plate the direction of motion and
Upper limit position；The reset spring is mounted between the upper cover plate and the pedestal, and coaxially arranged with the guide rod；Institute
It states reset spring and is in compressive state, for resetting the intelligent speed bump after being rolled by wheel；The reset spring
Rigidity should ensure that the clutch be engagement state when, i.e. when the movement of deceleration strip generates electricity driven generator, reset
The elastic force of spring can be such that the intelligent speed bump resets within a short period of time after being rolled by wheel, and guarantee it is described from
Close mechanism be discrete state when, i.e., the movement of deceleration strip no longer driven generator when, most of passenger cars be less than or equal to speed limit
Speed by deceleration strip, without generating biggish jerk；
The energy transfer mechanism includes generator and flywheel；The generator is for converting the kinetic energy into electrical energy；It is described
Flywheel drives the electrical power generators for storing part kinetic energy；
The jointed gear unit includes connecting rod one, connecting rod two, connecting rod three and connecting rod four, is used for the deceleration strip mechanism
Motion amplification and change direction, and pass motion to the clutch；The jointed gear unit improves device
Generating efficiency, while the longitudinal length for avoiding device is excessive；The connecting rod one, connecting rod two, connecting rod three and connecting rod four are successively cut with scissors
It connects；The other end and the upper cover plate of the connecting rod one are hinged；The connecting rod two is rotatably mounted on the pedestal, is used for
By the motion amplification of the connecting rod one and change direction, and passes motion to the connecting rod three；The connecting rod three should ensure that,
When the movement of the relatively described pedestal of connecting rod four is linear translational motion, the movement of the jointed gear unit will not be done
It relates to；The connecting rod four is connect by prismatic pair with the pedestal；The other end and the clutch of the connecting rod four are hinged；
The clutch includes clutch linkage, rack gear, control stick and brake spring, for controlling the link transmission machine
Connection status between structure and the gear up transmission mechanism；When the clutch engages, wheel acts on the deceleration
Described in energy with mechanism will be driven by the jointed gear unit, the clutch and the gear up transmission mechanism
Energy transfer mechanism power generation；When the clutch separates, the descending motion of deceleration strip need to only overcome the bullet of the reset spring
Power and the frictional force of device and no longer drive the energy transfer mechanism to generate electricity；The clutch linkage and the connecting rod four are hinged；
The rack gear is engaged with the gear up transmission mechanism, and the length of the rack gear should ensure that, the rack gear during exercise with
The gear up transmission mechanism remains engagement；There are through-hole and strip-shaped hole on the clutch linkage；There is pin on the rack gear；
The initial position of the installation site of the clutch linkage and the rack gear should ensure that, be located in deceleration strip mechanism upper cover plate upper
When extreme position, the pin of the rack gear can pass through the through-hole of the clutch linkage；When the clutch is engagement state, institute
Pin is stated across the through-hole, the movement of the clutch linkage will be passed to the rack gear；When the clutch is discrete state,
The pin is separated with the through-hole, and the movement of the clutch linkage is no longer driven to the rack gear；Flexible buckle on the pin；
There is snap-in groove on the pedestal；When the clutch is engagement state, i.e., when the described pin passes through the through-hole, the bullet
Property buckle be indentation state, the clutch be discrete state when, i.e., when the described pin is separated with the through-hole, the elasticity
Buckle is pop-up state；When the Elastic buckle is the pop-up state, the buckle that the Elastic buckle is caught in the pedestal is recessed
In slot, for limiting the position of the rack gear when the clutch is discrete state, and it is described first to be located at the rack gear
Beginning position；When the Elastic buckle is the indentation state, the movement of the rack gear is no longer influenced by the limitation of the Elastic buckle,
The rack gear can move reciprocatingly under the driving of the clutch linkage；The control stick is for controlling the clutch linkage
Angle controls the relative position of the pin Yu the through-hole, realize the engagement and separation of the clutch；The control stick
Reduce the frictional force between the control stick and the clutch linkage across the strip-shaped hole of the clutch linkage, and using idler wheel；
There are four the idler wheels, is installed on the control stick, and when assembly, the idler wheel was located at the two sides of the clutch linkage
With the two sides of the clutch linkage strip-shaped hole；Ipsilateral the distance between two idler wheels of the strip-shaped hole should be greater than it is described from
The thickness for closing connecting rod, and when the control stick be in extreme position, the two sides of the clutch linkage will not and meanwhile with two institutes
State idler wheel contact；The installation site of the length of the clutch linkage, the length of the clutch linkage strip-shaped hole and the control stick
It should ensure that, the movement of the clutch linkage and the control stick will not interfere；The control stick by the control system into
Row control, i.e., controlled the engagement and separation of the clutch by the control system；The brake spring is mounted on the behaviour
Between vertical pole and the pedestal, and it is coaxially arranged with the control stick；The brake spring is in compressive state；
The gear up transmission mechanism includes one-way clutch, duplicate gear and generator gear, is used for clutch
The convert reciprocating motion that structure passes over is one-directional rotation, and after speedup, passes motion to energy transfer mechanism；It is described
There are gear one and gear two on one-way clutch；The gear one is engaged with the rack gear of the clutch；The gear two with
The pinion gear of the duplicate gear engages；The clutch be engagement state, when the upper cover plate decline when, it is described unidirectionally from
Clutch is in engagement state, and when the upper cover plate rises, the one-way clutch is in discrete state；The duplicate gear
Gear wheel is engaged with the generator gear；The generator gear is fixedly mounted in the shaft of the generator；
The control system includes information acquisition unit, control unit and executing agency, will pass through deceleration for basis
The engagement and separation of clutch described in the speed control of the vehicle of band make at the clutch when speed is greater than speed limit
In engagement state, drives the energy transfer mechanism to generate electricity using the energy that wheel acts on the deceleration strip mechanism, work as speed
When less than or equal to speed limit, the clutch is made to be in discrete state, the descending motion of deceleration strip no longer drives the energy to turn
Structure of changing planes power generation improves comfort when vehicle passes through deceleration strip；The executing agency includes ball screw and motor；The electricity
Machine is fixedly mounted on the pedestal, for driving the ball screw screw rod to rotate；The nut of the ball screw with it is described
The control stick of clutch is connected；The information acquisition unit includes test the speed camera and travel switch；The camera that tests the speed
For measuring described control unit will be passed to by the speed of the vehicle of deceleration strip, and by vehicle speed information；The stroke is opened
There are travel switch one and travel switch two in pass, passes to for limiting the stroke of the ball screw nut, and by switching signal
Described control unit；The ball screw nut has upper limit position and lower limit position, when the nut is located at the upper pole
When extreme position, the travel switch one issues signal, and the clutch is engagement state at this time, when the nut is positioned at described
When lower limit position, the travel switch two issues signal, and the clutch is discrete state at this time；Described control unit packet
Include input module, computing module, motor control module and output module；The input module receives the information acquisition unit inspection
The signal that the vehicle speed information and travel switch of survey issue；The computing module judges whether the speed of vehicle surpasses according to vehicle speed information
Speed limit is crossed, judges whether the ball screw nut is located at upper limit position or limit inferior position according to the signal that travel switch issues
It sets, i.e., the state of the described clutch, and will determine that result passes to the motor control module；The motor control module root
Motor control instruction is generated according to the judgement result of computing module, and the control instruction of generation is sent to the output module；It is described
Output module is connect with the motor, controls the motor work.
The beneficial effects of the present invention are:
1) it installs power generator additional in deceleration strip, the kinetic energy power generation of the vehicle of speed limit is greater than using speed, realize to energy
Recycling, the energy conservation and environmental awareness of very high people.
2) use clutch, and according to will by the engagement of the speed control clutch of the vehicle of deceleration strip and point
From when speed is greater than speed limit, clutch engagement is generated electricity using the descending motion driven generator of deceleration strip, realized to energy
The recycling of amount, and biggish jerk is generated to vehicle, when speed is less than or equal to speed limit, clutch separation subtracts
The descending motion of speed belt no longer driven generator, it is smaller to the jerk of vehicle, guarantee the comfort of vehicle, has both realized pair
The recycling of energy in turn ensures comfort of the low speed by vehicle.
3) since the front shroud and back shroud of deceleration strip mechanism use different length, after being less than the gradient at front shroud
The gradient at cover board will generate bigger jerk by the vehicle of deceleration strip for reverse driving, realize to retrograde vehicle
More significant slowing effect, and remind the vehicle driver that drives in the wrong direction.
4) direction by the motion amplification of deceleration strip and is changed using jointed gear unit, improves the generating efficiency of device,
The longitudinal length for avoiding intelligent speed bump simultaneously is excessive, it is easy to accomplish the installation and arrangement of intelligent speed bump.
5) one-way clutch is used, when clutch is engagement state, after the preceding rolling of over-speed vehicles crosses deceleration strip, after
Wheel will provide energy when grinding deceleration strip again in a short time for power generator.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the present invention when clutch is engagement state；
Fig. 2 is the structural schematic diagram of clutch linkage in the present invention；
Fig. 3 is that middle rack of the present invention crosses the cross-sectional view at pin axis；
Fig. 4 is structural schematic diagram of the present invention when clutch is discrete state；
Fig. 5 is the structural schematic diagram of control system in the present invention；
Fig. 6 is step flow chart of the invention；
In figure, 1, pedestal；2, front shroud；3, upper cover plate；4, back shroud；5, guide rod；6, reset spring；7, connecting rod one；8,
Connecting rod two；9, connecting rod three；10, connecting rod four；11, clutch linkage；12, rack gear；13, control stick；14, brake spring；15, ball wire
Bar；16, motor；17, travel switch one；18, travel switch two；19, one-way clutch；20, duplicate gear；21, generator tooth
Wheel；22, generator；23, flywheel.
Specific embodiment
With reference to the accompanying drawing and specific embodiment makees into one a kind of intelligent speed bump with power generator of the present invention
Step is described in detail, but the scope of protection of the present invention is not limited thereto.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, a kind of intelligent speed bump with power generator of the present invention, including pedestal 1,
Front shroud 2, upper cover plate 3, back shroud 4, guide rod 5, reset spring 6, connecting rod 1, connecting rod 28, connecting rod 39, connecting rod 4 10, clutch
Connecting rod 11, rack gear 12, control stick 13, brake spring 14, ball screw 15, motor 16, travel switch 1, travel switch two
18, one-way clutch 19, duplicate gear 20, generator gear 21, generator 22, flywheel 23；The pedestal 1 is mounted on road surface
On；The upper surface and road surface of the pedestal 1 are in the same horizontal position；The front shroud 2, upper cover plate 3 and back shroud 4 are successively cut with scissors
It connects；What the front shroud 2 and the back shroud 4 were contacted with the pedestal 1 is equipped with idler wheel on one side；The idler wheel is for reducing front cover
Frictional force when plate 2 and back shroud 4 move between pedestal 1；The both ends of the front shroud 2 and the back shroud 4 are equipped with pin；Institute
It states pin and the idler wheel is coaxial, and pass through the strip through-hole on the pedestal 1, for limiting the front shroud 2 and the rear cover
The movement of plate 4 avoids the front shroud 2 and the not hinged one end of the back shroud 4 from bouncing；The length of the front shroud 2 is greater than
The length of the back shroud 4, the i.e. gradient at front shroud 2 are less than the gradient at back shroud 4, for passing through deceleration to reverse driving
The vehicle of band generates bigger jerk, realizes the more significant slowing effect to retrograde vehicle, and remind the vehicle that drives in the wrong direction
Driver；The guide rod 5 is fixedly installed in the upper cover plate 3, and passes through the pedestal 1；The guide rod 5 is described for limiting
The direction of motion and upper limit position of cover board 3；The reset spring 6 is mounted between the upper cover plate 3 and the pedestal 1, and
It is coaxially arranged with the guide rod 5；The reset spring 6 is in compressive state, for grinding the intelligent speed bump by wheel
It is resetted after pressure；The rigidity of the reset spring 6 should ensure that the i.e. movement of deceleration strip when the clutch is engagement state
By driven generator 22 generate electricity when, the elastic force of reset spring 6 can make the intelligent speed bump after being rolled by wheel compared with
It resets, and guarantees when the clutch is discrete state in short time, is i.e. the movement of deceleration strip no longer driven generator 22
When, most of passenger cars pass through deceleration strip with the speed for being less than or equal to speed limit, without generating biggish jerk；The company
Bar 1, connecting rod 28, connecting rod 39 and connecting rod 4 10 are successively hinged；The other end of the connecting rod 1 and the upper cover plate 3 are hinged；
The connecting rod 28 is rotatably mounted on the pedestal 1, for by the motion amplification of the connecting rod 1 and change direction, and
Pass motion to the connecting rod 39；The connecting rod 39 should ensure that, be in the movement of the relatively described pedestal 1 of the connecting rod 4 10
When linear translational motion, the movement of the jointed gear unit will not be interfered；The connecting rod 4 10 passes through prismatic pair and institute
State the connection of pedestal 1；The other end of the connecting rod 4 10 and the clutch linkage 11 are hinged；The rack gear 12 and the one-way clutch
The gear one of device 19 engages, and the length of the rack gear 12 should ensure that, the rack gear 12 during exercise with the gear one always
Keep engagement；There are through-hole and strip-shaped hole on the clutch linkage 11；There is pin on the rack gear 12；The installation of the clutch linkage 11
The initial position of position and the rack gear 12 should ensure that, when the upper cover plate 3 is located at upper limit position, the pin of the rack gear 12
The through-hole of the clutch linkage 11 can be passed through；When the clutch is engagement state, the pin passes through the through-hole, described
The movement of clutch linkage 11 will be passed to the rack gear 12；When the clutch is discrete state, the pin and the through-hole
Separation, the movement of the clutch linkage 11 are no longer driven to the rack gear 12；Flexible buckle on the pin；On the pedestal 1
There is snap-in groove；When the clutch is engagement state, i.e., when the described pin passes through the through-hole, the Elastic buckle is pressure
Enter state, when the clutch is discrete state, i.e., when the described pin is separated with the through-hole, the Elastic buckle is pop-up
State；When the Elastic buckle is the pop-up state, the Elastic buckle is caught in the snap-in groove of the pedestal 1, is used for
When the clutch is discrete state, the position of the rack gear 12 is limited, and the rack gear 12 is made to be located at the initial bit
It sets；When the Elastic buckle is the indentation state, the movement of the rack gear 12 is no longer influenced by the limitation of the Elastic buckle, institute
Stating rack gear 12 can move reciprocatingly under the driving of the clutch linkage 11；The control stick 13 connects for controlling the clutch
The angle of bar 11 controls the relative position of the pin Yu the through-hole, realize the engagement and separation of the clutch；It is described
Control stick 13 passes through the strip-shaped hole of the clutch linkage 11, and reduces the control stick 13 and the clutch linkage 11 using idler wheel
Between frictional force；There are four the idler wheels, is installed on the control stick 13, when assembly the idler wheel be located at it is described
The two sides of 11 strip-shaped hole of the two sides of clutch linkage 11 and the clutch linkage；Between two ipsilateral idler wheels of the strip-shaped hole
Distance should be greater than the thickness of the clutch linkage 11, and when the control stick 13 is in extreme position, the clutch linkage
11 two sides will not be contacted with two idler wheels simultaneously；Length, 11 strip-shaped hole of the clutch linkage of the clutch linkage 11
Length and the installation site of the control stick 13 should ensure that the movement of the clutch linkage 11 and the control stick 13 will not be sent out
Raw interference；The nut of the control stick 13 and the ball screw 15 is connected；The brake spring 14 is mounted on the control stick
Between 13 and the pedestal 1, and it is coaxially arranged with the control stick 13；The brake spring 14 is in compressive state；The electricity
Machine 16 is fixedly mounted on the pedestal 1, for driving 15 screw rod of ball screw to rotate；The travel switch has stroke to open
One 17 and travel switch 2 18 are closed, for limiting the stroke of 15 nut of ball screw, and switching signal are passed to described
Control unit；15 nut of ball screw has upper limit position and lower limit position, when the nut is located at the limes superiors
When position, the travel switch 1 issues signal, and the clutch is engagement state at this time, when the nut is positioned at described
When lower limit position, the travel switch 2 18 issues signal, and the clutch is discrete state at this time；The one-way clutch
There are gear one and gear two on device 19；The gear one is engaged with the rack gear 12 of the clutch；The gear two with it is described
The pinion gear of duplicate gear 20 engages；The clutch be engagement state, when the upper cover plate 3 decline when, it is described unidirectionally from
Clutch 19 is in engagement state, and when the upper cover plate 3 rises, the one-way clutch 19 is in discrete state；The duplex
The gear wheel of gear 20 is engaged with the generator gear 21；The generator gear 21 is fixedly mounted on the generator 22
In shaft；The generator 22 is for converting the kinetic energy into electrical energy；The flywheel 23 drives for storing part kinetic energy
The generator 22 is moved to generate electricity.
As shown in figure 5, control system of the present invention, including information acquisition unit, control unit and executing agency, it is used for basis
Will the engagement and separation of clutch described in the speed control by the vehicle of deceleration strip make institute when speed is greater than speed limit
It states clutch and is in engagement state, drive the energy transfer mechanism using the energy that wheel acts on the deceleration strip mechanism
Power generation makes the clutch be in discrete state, the descending motion of deceleration strip no longer drives when speed is less than or equal to speed limit
The energy transfer mechanism power generation, improves comfort when vehicle passes through deceleration strip；The executing agency includes ball screw 15
With motor 16；The information acquisition unit includes test the speed camera and travel switch；It is described test the speed camera for measure will
Described control unit is passed to by the speed of the vehicle of deceleration strip, and by vehicle speed information；The travel switch has travel switch
One 17 and travel switch 2 18, for limiting the stroke of 15 nut of ball screw, and switching signal is passed into the control
Unit processed；Described control unit includes input module, computing module, motor control module and output module；The input module
The signal that the vehicle speed information and travel switch for receiving the information acquisition unit detection issue；The computing module is believed according to speed
Breath judges whether the speed of vehicle is more than speed limit, whether judges 15 nut of ball screw according to the signal that travel switch issues
Positioned at upper limit position or lower limit position, i.e., the state of the described clutch, and will determine that result passes to the motor control
Molding block；The motor control module generates motor control instruction according to the judgement result of computing module, and by the control of generation
Instruction is sent to the output module；The output module is connect with the motor 16, is controlled the motor 16 and is worked.
Shown in Fig. 6, step flow chart of the invention, comprising:
Step 101, according to vehicle speed information, judge whether speed is greater than speed limit；The vehicle speed information is by the camera shooting of testing the speed
Head is detected；The speed is that will pass through the speed of the vehicle of deceleration strip；The speed limit is the safe speed in the section；For
The generating efficiency of device is improved, the speed limit can be slightly less than the safe speed in the section；
Step 102, if speed is greater than speed limit, detection switch signal judges whether travel switch 1 issues signal；
When the travel switch 1 issues signal, 15 nut of ball screw is located at upper limit position, and clutch is engagement state；Institute
State clutch be engagement state when, the energy that wheel acts on deceleration strip mechanism will be by jointed gear unit, clutch
It generates electricity with gear up transmission mechanism driving energy switching mechanism；
Step 103, if travel switch 1 does not issue signal, motor 16 works, and drives 15 screw rod of ball screw
It is rotated to first direction；When the rotation direction of screw rod is the first direction, 15 nut of ball screw is moved up；Until ball wire
15 nut of bar reaches upper limit position, and travel switch 1 issues signal, and motor 16 stops working, and clutch is engagement at this time
State, the energy that wheel acts on deceleration strip mechanism generate electricity driving energy switching mechanism；
Step 104, if speed is less than or equal to speed limit, detection switch signal judges whether travel switch 2 18 issues
Signal；When the travel switch 2 18 issues signal, 15 nut of ball screw is located at lower limit position, and clutch is separation shape
State；When the clutch is discrete state, the descending motion of deceleration strip need to only overcome the elastic force of reset spring 6 and rubbing for device
Wipe power and no longer driving energy switching mechanism generate electricity, to improve comfort when vehicle passes through deceleration strip；
Step 105, if travel switch 2 18 does not issue signal, motor 16 works, and drives 15 screw rod of ball screw
It is rotated to second direction；When the rotation direction of screw rod is the second direction, 15 nut of ball screw is moved down；Until ball wire
15 nut of bar reaches lower limit position, and travel switch 2 18 issues signal, and motor 16 stops working, and clutch is separation at this time
The no longer driving energy switching mechanism of state, the i.e. descending motion of deceleration strip generates electricity.
Claims (9)
1. a kind of intelligent speed bump with power generator, which is characterized in that including deceleration strip mechanism, energy transfer mechanism, company
Bar transmission mechanism, clutch, gear up transmission mechanism and control system；
The deceleration strip mechanism includes pedestal (1), front shroud (2), upper cover plate (3), back shroud (4), guide rod (5) and reset spring
(6)；The pedestal (1) is mounted on road surface；The upper surface and road surface of the pedestal (1) are in the same horizontal position；The front cover
Plate (2), upper cover plate (3) and back shroud (4) are successively hinged；The front shroud (2) and the back shroud (4) and the pedestal (1)
Contact is equipped with idler wheel on one side；When the idler wheel is for reducing front shroud (2) and back shroud (4) movement between pedestal (1)
Frictional force；The both ends of the front shroud (2) and the back shroud (4) are equipped with pin；The pin and the idler wheel are coaxial, and pass through institute
The strip through-hole on pedestal (1) is stated, for limiting the movement of the front shroud (2) and the back shroud (4), avoids the front cover
Plate (2) and the not hinged one end of the back shroud (4) are bounced；The guide rod (5) is fixedly installed in the upper cover plate (3), and wears
Cross the pedestal (1)；The guide rod (5) is used to limit the direction of motion and upper limit position of the upper cover plate (3)；The reset
Spring (6) is mounted between the upper cover plate (3) and the pedestal (1), and coaxially arranged with the guide rod (5)；The reset
Spring (6) is in compressive state, for resetting the intelligent speed bump after being rolled by wheel；
The energy transfer mechanism includes generator (22) and flywheel (23)；The generator (22) is for converting kinetic energy into electricity
Energy；The flywheel (23) drives the generator (22) to generate electricity for storing part kinetic energy；
The jointed gear unit includes connecting rod one (7), connecting rod two (8), connecting rod three (9) and connecting rod four (10)；The connecting rod one
(7), connecting rod two (8), connecting rod three (9) and connecting rod four (10) are successively hinged；The other end and the upper cover plate of the connecting rod one (7)
(3) hinged；The connecting rod two (8) is rotatably mounted on the pedestal (1), for putting the movement of the connecting rod one (7)
Big and change direction, and pass motion to the connecting rod three (9)；The connecting rod three (9) should ensure that, in the connecting rod four (10)
When the movement of the relatively described pedestal (1) is linear translational motion, the movement of the jointed gear unit will not be interfered；It is described
Connecting rod four (10) is connect by prismatic pair with the pedestal (1)；The other end and the clutch of the connecting rod four (10) are cut with scissors
It connects；
The clutch includes clutch linkage (11), rack gear (12), control stick (13) and brake spring (14)；The clutch connects
Bar (11) and the connecting rod four (10) are hinged；The rack gear (12) is engaged with the gear up transmission mechanism, and the rack gear
(12) length should ensure that the rack gear (12) remains with the gear up transmission mechanism during exercise engages；It is described
Clutch linkage has through-hole and strip-shaped hole on (11)；There is pin on the rack gear (12)；The installation site of the clutch linkage (11) and
The initial position of the rack gear (12) should ensure that, when deceleration strip mechanism upper cover plate (3) is located at upper limit position, the tooth
The pin of item (12) can pass through the through-hole of the clutch linkage (11)；When the clutch is engagement state, the pin is passed through
The movement of the through-hole, the clutch linkage (11) will be passed to the rack gear (12)；When the clutch is discrete state,
The pin is separated with the through-hole, and the movement of the clutch linkage (11), which is no longer driven, gives the rack gear (12)；The control stick
(13) for controlling the angles of the clutch linkage (11), that is, the relative position of the pin Yu the through-hole is controlled, described in realization
The engagement and separation of clutch；The control stick (13) passes through the strip-shaped hole of the clutch linkage (11), and is subtracted using idler wheel
Frictional force between the small control stick (13) and the clutch linkage (11)；There are four the idler wheels, is installed in the behaviour
On vertical pole (13), when assembly, the idler wheel was located at two sides and the clutch linkage (11) bar shaped of the clutch linkage (11)
The two sides in hole；Ipsilateral the distance between two idler wheels of the strip-shaped hole should be greater than the thickness of the clutch linkage (11),
And when the control stick (13) is in extreme position, the two sides of the clutch linkage (11) will not simultaneously with two idler wheels
Contact；Length, the length of the clutch linkage (11) strip-shaped hole and the peace of the control stick (13) of the clutch linkage (11)
Holding position should ensure that the movement of the clutch linkage (11) and the control stick (13) will not interfere；The control stick
(13) it is controlled by the control system, i.e., controls the engagement and separation of the clutch by the control system；It is described
Brake spring (14) is mounted between the control stick (13) and the pedestal (1), and coaxially arranged with the control stick (13)；
The brake spring (14) is in compressive state；
The gear up transmission mechanism includes one-way clutch (19), duplicate gear (20) and generator gear (21), is used for
The convert reciprocating motion that clutch is passed over is one-directional rotation, and after speedup, passes motion to energy conversion
Mechanism；There are gear one and gear two on the one-way clutch (19)；The rack gear (12) of the gear one and the clutch
Engagement；The gear two is engaged with the pinion gear of the duplicate gear (20)；The clutch is engagement state, on described
Cover board (3) decline when, the one-way clutch (19) be in engagement state, when the upper cover plate (3) rising when, it is described unidirectionally from
Clutch (19) is in discrete state；The gear wheel of the duplicate gear (20) is engaged with the generator gear (21)；The hair
Motor gear (21) is fixedly mounted in the shaft of the generator (22)；
The control system includes information acquisition unit, control unit and executing agency；The executing agency includes ball screw
(15) and motor (16)；The motor (16) is fixedly mounted on the pedestal (1), for driving the ball screw (15) spiral shell
Bar rotation；The nut of the ball screw (15) and the control stick (13) of the clutch are connected；The information acquisition unit
Including camera and the travel switch of testing the speed；It is described test the speed camera for measure will by the speed of the vehicle of deceleration strip, and
Vehicle speed information is passed into described control unit；The travel switch has travel switch one (17) and travel switch two (18), uses
In the stroke of limitation ball screw (15) nut, and switching signal is passed into described control unit；Described control unit
Including input module, computing module, motor control module and output module；The input module receives the information acquisition unit
The signal that the vehicle speed information and travel switch of detection issue；The computing module according to vehicle speed information judge vehicle speed whether
More than speed limit, according to the signal that travel switch issues judge the ball screw (15) nut whether be located at upper limit position or under
Extreme position, i.e., the state of the described clutch, and will determine that result passes to the motor control module；The motor control
Module generates motor control instruction according to the judgement result of computing module, and the control instruction of generation is sent to the output mould
Block；The output module is connect with the motor (16), controls the motor (16) work.
2. a kind of intelligent speed bump with power generator according to claim 1, which is characterized in that the front shroud
(2) length is greater than the length of the back shroud (4), i.e. the gradient at front shroud (2) is less than the gradient at back shroud (4).
3. a kind of intelligent speed bump with power generator according to claim 1, which is characterized in that the reset spring
(6) rigidity should ensure that when the clutch is engagement state, i.e. the movement of deceleration strip generates electricity driven generator (22)
When, the elastic force of reset spring (6) can be such that the intelligent speed bump resets within a short period of time after being rolled by wheel, and protect
Card the clutch be discrete state when, i.e., the movement of deceleration strip no longer driven generator (22) when, most of passenger cars
Pass through deceleration strip to be less than or equal to the speed of speed limit, without generating biggish jerk.
4. a kind of intelligent speed bump with power generator according to claim 1, which is characterized in that the link transmission
Mechanism is by the motion amplification of the deceleration strip mechanism and changes direction, and passes motion to the clutch.
5. a kind of intelligent speed bump with power generator according to claim 1, which is characterized in that the clutch
Control the connection status between the jointed gear unit and the gear up transmission mechanism；When the clutch engages,
The energy that wheel acts on the deceleration strip mechanism will be increased by the jointed gear unit, the clutch and the gear
Fast transmission mechanism drives the energy transfer mechanism power generation；When the clutch separates, the descending motion of deceleration strip is only needed gram
It takes the elastic force of the reset spring (6) and the frictional force of device and the energy transfer mechanism is no longer driven to generate electricity.
6. a kind of intelligent speed bump with power generator according to claim 1, which is characterized in that the rack gear (12)
Pin on flexible buckle；There is snap-in groove on the pedestal (1)；When the clutch is discrete state, i.e., the described pin
When separating with the through-hole of the clutch linkage (11), the Elastic buckle is pop-up state, is joint shape in the clutch
When state, i.e., when the described pin passes through the through-hole, the Elastic buckle is indentation state；The Elastic buckle is the pop-up state
When, the Elastic buckle is caught in the snap-in groove of the pedestal (1), for limiting when the clutch is discrete state
The position of the rack gear (12) is made, and the rack gear (12) is made to be located at the initial position；The Elastic buckle is the indentation
When state, the movement of the rack gear (12) is no longer influenced by the limitation of the Elastic buckle, the rack gear (12) can it is described from
It closes and moves reciprocatingly under the driving of connecting rod (11).
7. a kind of intelligent speed bump with power generator according to claim 1, which is characterized in that the control system
According to will clutch described in the speed control by the vehicle of deceleration strip engagement and separation, when speed is greater than speed limit,
So that the clutch is in engagement state, drives the energy to convert using the energy that wheel acts on the deceleration strip mechanism
Mechanism power generation makes the clutch be in discrete state, the descending motion of deceleration strip is no longer when speed is less than or equal to speed limit
The energy transfer mechanism is driven to generate electricity.
8. a kind of intelligent speed bump with power generator according to claim 1, which is characterized in that the ball screw
(15) nut has upper limit position and lower limit position, when the nut is located at the upper limit position, the travel switch
One (17) issue signal, and the clutch is engagement state at this time, described when the nut is located at the lower limit position
Travel switch two (18) issues signal, and the clutch is discrete state at this time.
9. a kind of control method of the intelligent speed bump according to any one of claims 1 to 8 with power generator,
It is characterized in that, includes the following steps:
Step 101, according to vehicle speed information, judge whether speed is greater than speed limit；The vehicle speed information by it is described test the speed camera into
Row detection；The speed is that will pass through the speed of the vehicle of deceleration strip；The speed limit is the safe speed in the section；In order to mention
The generating efficiency of high device, the speed limit are slightly less than the safe speed in the section；
Step 102, if speed is greater than speed limit, detection switch signal judges whether travel switch one (17) issues signal；Institute
When stating travel switch one (17) sending signal, ball screw (15) nut is located at upper limit position, and clutch is engagement state；
When the clutch is engagement state, the energy that wheel acts on deceleration strip mechanism will be by jointed gear unit, clutch
Structure and gear up transmission mechanism driving energy switching mechanism power generation；
Step 103, if travel switch one (17) does not issue signal, motor (16) work drives ball screw (15) spiral shell
Bar is rotated to first direction；When the rotation direction of screw rod is the first direction, ball screw (15) nut is moved up；Until rolling
Ballscrew (15) nut reaches upper limit position, and travel switch one (17) issues signal, and motor (16) stops working, clutch at this time
Mechanism is engagement state, and the energy that wheel acts on deceleration strip mechanism generates electricity driving energy switching mechanism；
Step 104, if speed is less than or equal to speed limit, detection switch signal judges whether travel switch two (18) issues letter
Number；When the travel switch two (18) issues signal, ball screw (15) nut is located at lower limit position, and clutch is separation
State；When the clutch is discrete state, the descending motion of deceleration strip need to only overcome the elastic force and device of reset spring (6)
Frictional force and no longer driving energy switching mechanism generate electricity, to improve comfort when vehicle passes through deceleration strip；
Step 105, if travel switch two (18) does not issue signal, motor (16) work drives ball screw (15) spiral shell
Bar is rotated to second direction；When the rotation direction of screw rod is the second direction, ball screw (15) nut is moved down；Until rolling
Ballscrew (15) nut reaches lower limit position, and travel switch two (18) issues signal, and motor (16) stops working, clutch at this time
Mechanism is discrete state, i.e. the descending motion of deceleration strip no longer driving energy switching mechanism generates electricity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710133444.6A CN106930200B (en) | 2017-03-08 | 2017-03-08 | An intelligent deceleration belt with a power generating device and a control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710133444.6A CN106930200B (en) | 2017-03-08 | 2017-03-08 | An intelligent deceleration belt with a power generating device and a control method thereof |
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| Publication Number | Publication Date |
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| CN106930200A CN106930200A (en) | 2017-07-07 |
| CN106930200B true CN106930200B (en) | 2019-05-31 |
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| CN201710133444.6A Expired - Fee Related CN106930200B (en) | 2017-03-08 | 2017-03-08 | An intelligent deceleration belt with a power generating device and a control method thereof |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107217610A (en) * | 2017-07-21 | 2017-09-29 | 傅书华 | A kind of Environmental Safety deceleration strip |
| CN107815986B (en) * | 2017-11-21 | 2019-10-18 | 江苏康爱特环境工程集团有限公司 | An intelligent road construction device |
| US10816990B2 (en) * | 2017-12-21 | 2020-10-27 | Baidu Usa Llc | Non-blocking boundary for autonomous vehicle planning |
| CN108343001A (en) * | 2018-01-03 | 2018-07-31 | 江苏大学 | A kind of hydraulic (lift) linkage of deceleration strip and stop rod |
| CN108660957A (en) * | 2018-05-04 | 2018-10-16 | 东北石油大学 | A kind of deceleration strip vibration generation energy storage device |
| CN111636320B (en) * | 2018-08-07 | 2021-08-10 | 丁柳朋 | Intelligent deceleration strip |
| CN120384481B (en) * | 2025-06-18 | 2025-11-07 | 长春工业大学 | A self-powered smart speed bump based on a multifunctional triboelectric nanogenerator |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2461860A (en) * | 2008-07-11 | 2010-01-20 | John Martin Dunn | Driving an electricity generator using the kinetic, gravitational or air pressure forces present in the flow of vehicular or pedestrian traffic or sea waves |
| CN101649821B (en) * | 2009-09-09 | 2011-06-15 | 中国农业大学 | Highway deceleration strip generating set |
| KR20110115197A (en) * | 2010-04-15 | 2011-10-21 | 곽종기 | Speed sensing speed bump |
| CN104481823B (en) * | 2014-12-03 | 2017-08-29 | 安徽省交通建设股份有限公司 | A kind of pavement generator structure being arranged in deceleration strip and its ice-melt snow application |
| CN105508161B (en) * | 2016-01-18 | 2018-06-22 | 清华大学 | A kind of novel road deceleration strip with energy regenerating and conversion function |
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