CN108974062A - A kind of safeguard protection trolley - Google Patents
A kind of safeguard protection trolley Download PDFInfo
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- CN108974062A CN108974062A CN201810715890.2A CN201810715890A CN108974062A CN 108974062 A CN108974062 A CN 108974062A CN 201810715890 A CN201810715890 A CN 201810715890A CN 108974062 A CN108974062 A CN 108974062A
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- chip microcontroller
- trolley
- steering
- motor
- trolley body
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- 238000010276 construction Methods 0.000 claims abstract description 24
- 238000012423 maintenance Methods 0.000 claims abstract description 24
- 230000000007 visual effect Effects 0.000 claims abstract description 12
- 238000012545 processing Methods 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 4
- 238000005516 engineering process Methods 0.000 abstract description 6
- 230000006698 induction Effects 0.000 abstract description 4
- 238000005259 measurement Methods 0.000 abstract description 3
- 238000004891 communication Methods 0.000 abstract description 2
- 238000001514 detection method Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 206010039203 Road traffic accident Diseases 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 208000033748 Device issues Diseases 0.000 description 1
- 230000003712 anti-aging effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005183 dynamical system Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B3/00—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
- E01F9/658—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by means for fixing
- E01F9/662—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by means for fixing mounted on vehicles, e.g. service vehicles; Warning vehicles travelling along with road-maintenance, e.g. remotely controlled
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B5/00—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
- G08B5/22—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission
- G08B5/36—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission using visible light sources
- G08B5/38—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission using visible light sources using flashing light
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/16—Anti-collision systems
- G08G1/166—Anti-collision systems for active traffic, e.g. moving vehicles, pedestrians, bikes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Transportation (AREA)
- Combustion & Propulsion (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Electromagnetism (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Signal Processing (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Traffic Control Systems (AREA)
Abstract
The invention discloses a kind of safeguard protection trolleies; including trolley body and the single-chip microcontroller being arranged in trolley body and the power supply being connect with single-chip microcontroller, infrared inductor, Bluetooth adapter, positioning device, LED warning light, device for visual identification, automobile data recorder, radar meter, and the remote controler and bluetooth headset worn by user.Compared with prior art, the present invention uses identification technology, infrared induction technology, realize trolley at a distance from road upkeep construction personnel by mcu programming, the control of automatic turning is realized using infrared distance measuring, radar velocity measurement detects lateral position and the speed of front vehicle, when the lateral position of front vehicle and road work ahead maintenance personnel are more than safe distance or front vehicle exceeds the speed limit, road work ahead maintenance personnel rear is reminded to have the improper traveling of vehicle by Bluetooth communication device, it is noted that quickly evacuation.
Description
Technical field
The present invention relates to road upkeep construction personnel's personal safety protection technique field, especially a kind of safeguard protection is small
Vehicle.
Background technique
As the fast development of automobile industry and the people receive, living standard is higher and higher, and urban motor vehicle is increasingly
It is more.Automobile number increases economic fast development, while also bringing many problems.It is wherein the most prominent with traffic accidents
Out.And the construction maintenance personnel that a whole day all works on road are surely belonged to traffic safety greatest risk.
Often there is road construction maintenance personnel to weigh in expressway, the road works such as overpass, highway
Big traffic accident brings heavy losses to family and society.Road traffic is numerous, and it is hidden that construction personnel has greatly safety
Suffer from and is especially in driver's blind area at road turns etc..
Meanwhile being specifically applied to ensure that the equipment of road construction maintenance personnel safety is more rare, partially fixed for setting
Warning sign is for prompting front vehicle to pay attention to avoiding, and such fixed warning sign safeguards the road construction for operation of taking action
Personnel are highly inconvenient, substantially reduce its labor efficiency.
It is as follows to summarize prior art disadvantage:
1, what application at present was more is fixation type safety protective device, can not change with location of personnel and change.
2, existing Partial security protective device, the infrared induction technology of use, but it is relatively high to environmental requirement, it is infrared
Line inductor does not react to black object, and safety features may be collected into the signal of mistake, this can make safeguard protection
Equipment electric-control system issues false command, and then it is made to execute malfunction, so that the effect of safeguard protection is not achieved.
3, Partial security protective device, which cannot detect, sails the speed for carrying out vehicle, is unable to the essence of real-time detection road crews
True position and for its provide can specific measures to keep clear for reference or detection device reaction it is not sensitive enough, when prompt information passes
It is had already passed by when reaching staff and hides preferably opportunity.
3, safety features volume is larger, and movement is inflexible, staff goes out, and work is inconvenient to carry.
Summary of the invention
The invention aims to solve the deficiencies in the prior art, a kind of safeguard protection trolley is provided.
In order to achieve the above objectives, the present invention is implemented according to following technical scheme:
A kind of safeguard protection trolley, connect including trolley body and the single-chip microcontroller being arranged in trolley body and with single-chip microcontroller
Power supply, infrared inductor, Bluetooth adapter, positioning device, LED warning light, device for visual identification, automobile data recorder, thunder
Up to tachymeter, and the remote controler and bluetooth headset worn by user；Wherein:
The power supply is for powering；
Infrared inductor installation and trolley body rear reflected infrared ray and are converted into electricity for identification
Signal simultaneously inputs single-chip microcontroller, and the time that single-chip microcontroller is returned by infrared reflection is accepted to further according to infrared ray from being issued to
The spread speed of time and infrared ray can calculate distance and be determined to the position of front vehicle；
The positioning device is for positioning the position of trolley body and being sent to single-chip microcontroller；
The device for visual identification for identification safeguard the work clothes on the person and be converted into electric signal by road construction, then
It is sent to single-chip microcontroller, electric signal receives driving trolley body after processing calculates by single-chip microcontroller and acts with the road construction maintenance people that follows up
The action of member；
The automobile data recorder is used to carry out recording and sending to single-chip microcontroller to the driving condition of trolley body to store；
The radar meter is used to detect lateral position and the speed of front vehicle, and is sent to single-chip microcontroller, single-chip microcontroller
After processing, when the lateral position of front vehicle and road work ahead maintenance personnel are more than that safe distance or front vehicle exceed the speed limit
When, it is sounded an alarm by single-chip microcontroller, while sending signal to automobile data recorder and over-speed vehicles are photographed to record；
The LED warning light is mounted at the top of trolley body, for prompting traffic to pay attention to evacuation of slowing down；
The Bluetooth adapter is communicated for single-chip microcontroller to be connect with remote controler and bluetooth headset；
The remote controler is used to send the instruction that control trolley acts to single-chip microcontroller by Bluetooth adapter；
The bluetooth headset is used to receive the alarm signal of single-chip microcontroller sending.
Further technical solution is, the trolley body include gear wheel, pinion gear, support, front-wheel, rear-wheel, bottom plate,
Steering block turns to shift fork, preceding bridge, front axle, rear axle, turns to connecting shaft, power motor, steering motor, and the support is fixed on bottom
Rear-wheel is installed after the axis hole on two supports in the both ends of plate lower end surface rear end, rear axle, after the pinion gear is axially fixed in
On axis, the power motor is fixed on bottom plate, and gear wheel is axially fixed on the output shaft of power motor, gear wheel and small tooth
Wheel engagement；The preceding bridge is fixed on the front end of bottom plate lower end surface, and the steering block is two and two steering blocks are hinged preceding bridge
Both ends, the both ends for turning to connecting shaft are hinged and connected between two steering blocks, and the steering motor is vertically fixed on bottom plate, turn
To the output shaft end of motor extend to bottom plate lower end surface and with turn to shift fork one end upper surface it is vertical connect, turn to shift fork it is another
It is fixedly connected in the middle part of one end and steering connecting shaft, the front axle is two and is fixed on the outside of two steering blocks, front-wheel peace
Mounted in front axle end.
Further technical solution is that the power motor, steering motor are connect with single-chip microcontroller respectively, the single-chip microcontroller control
Brake force motor driven trolley body is advanced, and the work clothes on the device for visual identification identification road construction maintenance person simultaneously turns
Electric signal is turned to, single-chip microcontroller is then forwarded to, electric signal is received to send control letter to steering motor after processing calculates by single-chip microcontroller
Number, when the position location of road construction maintenance personnel changes, input signal changes steering motor and turns to change trolley
Driving direction.
Further technical solution is, described steering shift fork one end offers ellipse hole, the steering motor it is defeated
Shaft end extends in ellipse hole.
Further technical solution is that the bottom plate upper surface is vertically installed with warning lamp support rod by fixing seat.
Further technical solution is that the power motor is direct current generator, and steering motor is servo motor.
Compared with prior art, the present invention uses identification technology, and infrared induction technology is realized by mcu programming
Trolley realizes the control of automatic turning using infrared distance measuring, after radar velocity measurement detection at a distance from road upkeep construction personnel
The lateral position of square vehicle and speed, when the lateral position of front vehicle and road work ahead maintenance personnel are more than safe distance
Or when front vehicle hypervelocity, road work ahead maintenance personnel rear is reminded to have the improper row of vehicle by Bluetooth communication device
It sails, it is noted that quickly evacuation.Over-speed vehicles are photographed to record by automobile data recorder, and are dodged using red LED warning lamp
It is the methods of bright that front vehicle is reminded to pay attention to front someone, slow down is asked, pays attention to evacuation.The equipment volume is small, and about 300 ㎜ ×
The ㎜ of 80 ㎜ × 600, weight is about 2kg, and easy to carry, manufacturing cost is low.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is rearview of the invention.
Fig. 3 is left view of the invention.
Fig. 4 is the connection structure diagram of preceding bridge and steering connecting shaft of the invention.
Fig. 5 is the A-A cross-sectional view of Fig. 3.
Fig. 6 is the circuit structure block diagram of safeguard protection trolley of the invention.
Specific embodiment
The invention will be further described combined with specific embodiments below, in the illustrative examples and explanation of the invention
For explaining the present invention, but it is not as a limitation of the invention.
As shown in figures 1 to 6, a kind of safeguard protection trolley of the present embodiment, including trolley body and setting are in trolley body
Single-chip microcontroller and the power supply, infrared inductor, Bluetooth adapter, positioning device, the LED warning light, vision that are connect with single-chip microcontroller
Identification device, automobile data recorder, radar meter, and the remote controler and bluetooth headset worn by user；Wherein:
The power supply is for powering, and power supply includes using 5V power supply and 12V power supply, and 12V power supply provides power for power motor
It realizes that trolley advances, powers by single-chip microcontroller of 5V power supply and provide steering power for steering motor；
Infrared inductor installation and trolley body rear reflected infrared ray and are converted into electricity for identification
Signal simultaneously inputs single-chip microcontroller, and the time that single-chip microcontroller is returned by infrared reflection is accepted to further according to infrared ray from being issued to
The spread speed of time and infrared ray can calculate distance and be determined to the position of front vehicle；
The positioning device is for positioning the position of trolley body and being sent to single-chip microcontroller；
The device for visual identification for identification safeguard the upper specific work clothes of the person and be converted into electric signal by road construction,
It is then forwarded to single-chip microcontroller, electric signal receives driving trolley body after processing calculates by single-chip microcontroller and acts with the road construction dimension that follows up
The action of shield personnel；
The automobile data recorder is used to carry out recording and sending to single-chip microcontroller to the driving condition of trolley body to store；
The radar meter is used to detect lateral position and the speed of front vehicle, and is sent to single-chip microcontroller, single-chip microcontroller
After processing, when the lateral position of front vehicle and road work ahead maintenance personnel are more than that safe distance or front vehicle exceed the speed limit
When, it is sounded an alarm by single-chip microcontroller, while sending signal to automobile data recorder and over-speed vehicles are photographed to record；
The LED warning light is mounted at the top of trolley body, for prompting traffic to pay attention to evacuation of slowing down；
The Bluetooth adapter is communicated for single-chip microcontroller to be connect with remote controler and bluetooth headset；
The remote controler is used to send the instruction that control trolley acts to single-chip microcontroller by Bluetooth adapter；
The bluetooth headset is used to receive the alarm signal of single-chip microcontroller sending, referring to shown in Fig. 6, wherein radar meter,
Device for visual identification, infrared inductor constitute the detection system of trolley；Single-chip microcontroller is as control system；Power motor, steering
Dynamical system of the motor as trolley；The monitoring system of automobile data recorder, positioning device as trolley.
Further technical solution is that the trolley body includes gear wheel 1, pinion gear 3, support 17, front-wheel 16, rear-wheel
9, bottom plate 6, steering block 8, steering shift fork 13, preceding bridge 7, front axle 4, rear axle 18, steering connecting shaft 15, power motor 5, steering motor
12, the support 17 is fixed on 6 lower end surface rear end of bottom plate, after the both ends of rear axle 18 are installed after the axis hole on two supports 17
Wheel 9, the pinion gear 3 is axially fixed on rear axle 18, and the power motor 5 is fixed on bottom plate 6,1 axial restraint of gear wheel
On the output shaft of power motor 5, gear wheel 1 is engaged with pinion gear 3；The preceding bridge 7 is fixed on the front end of 6 lower end surface of bottom plate,
The steering block 8 is two and two steering blocks 8 are hinged the both ends of preceding bridge 7, and the both ends for turning to connecting shaft 15 are hinged and connected to two
Between a steering block 8, the steering motor 12 is vertically fixed on bottom plate 6, and the output shaft end of steering motor 12 extends to bottom
6 lower end surface of plate and with turn to 13 one end of shift fork upper surface it is vertical connect, turn to 13 other end of shift fork by pin 14 and turn to
The middle part of connecting shaft 15 is fixedly connected, and the front axle 4 is two and is fixed on the outside of two steering blocks 8, and front-wheel 16 is mounted on
4 end of front axle.Wherein power motor 5 uses 12v direct current generator for providing onward impulse for entire trolley, and steering motor 12 is adopted
It is taken with 5v private electronic for providing steering power for entire small vehicle device.
Wherein, the bottom plate 6 of trolley body is using 5mm thickness acrylic board as material, and acrylic board has the preferable transparency, thoroughly
For light rate up to 92%, transparent panel is as clear as crystal, is 200 times of glass product, almost without the danger of fracture.Acrylic
Plate and there are splendid weatherability and chemical stability, is applied especially to outdoor, it is very strong to natural environment adaptability, even if for a long time
Its performance will not be made to change in solar radiation, wind and weather, anti-aging property is good；Service life is up to 5~8 years.Together
When there is flame resistance, i.e. not spontaneous combustion and can be with self-extinguishment.And good surface hardness and gloss are had both, processing plasticity is big, can make
At various required shapes and product.Small vehicle main body bottom plate is processed in a manner of being cut by laser.
Preceding bridge 7, support 17 select PLA material, plasticity height and production easy to process, and hardness is moderate, have good anti-
Tensile strength and extensibility, it is free from environmental pollution.
In the present embodiment, the power motor 5, steering motor 12 are connect with single-chip microcontroller respectively, and the single-chip microcontroller control is dynamic
Force motor drives trolley body to advance, and the work clothes on the device for visual identification identification road construction maintenance person is simultaneously converted into
Electric signal is then forwarded to single-chip microcontroller, and electric signal is received to send control signal to steering motor after processing calculates by single-chip microcontroller, when
Input signal changes steering motor and turns to change trolley traveling when the position location of road construction maintenance personnel changes
Direction.The trolley carries out Control System Design using mcu programming, is done with infrared ray distance detection device and radar meter
For input signal, with bluetooth headset as output.When infrared ray distance detection device senses that front vehicle is more than safe distance
Or when front vehicle hypervelocity, bluetooth headset issues warning indicators.With the road construction maintenance of Machine Vision Recognition device identification
On the person position of specific work clothes be input signal with 5V servo motor as output.When the position location of staff is sent out
Input signal changes the steering of the 5V servomotor of output to change trolley driving direction when raw change.
In the present embodiment, described 13 one end of steering shift fork offers ellipse hole 131, the output of the steering motor 12
Shaft end portion extends in ellipse hole 131.
In the present embodiment, 6 upper surface of bottom plate is vertically installed with warning lamp support rod 10 by fixing seat 11.It can lead to
It crosses the installation on warning lamp support rod 10 and reminds front vehicle by the flashing of red LED warning lamp, front someone is slowed down slow
Row pays attention to evacuation.LED warning lamp is for being shown in the environment such as mechanical equipment, road, harbour with the different colours of lamp come to people
Convey corresponding operation.In road, red light stops, green light row.Instruction device selects LED red warning lamp, relative to biography
Its generated heat of LED light will lack for system light source, and than conventional bulb longer life expectancy, 1 watt of energy of LED power replaces the eight of light bulb
Watt, institute is more energy saving in use.
Further technical solution is that the power motor is direct current generator, and steering motor is servo motor
The present invention is that power realizes that trolley advances with 12V motor, is to turn with 5V servomotor using trolley body as model
Instruction control trolley auto-steering is issued by mcu programming with infra-red detection barrier to power.Road construction maintenance
Personnel carry signal generator, are equipped with signal receiver on trolley, issue instruction control trolley and work by mcu programming
Make the distance between personnel.When rear has vehicle to pass through, using infrared distance measuring, radar velocity measurement detects the cross of front vehicle
To position and speed, when the lateral position of front vehicle and road work ahead maintenance personnel are more than safe distance or front vehicle
When hypervelocity, trolley, which sounds an alarm, reminds staff to pay attention to hiding.Over-speed vehicles are photographed to record by automobile data recorder,
And red LED lamp is installed on trolley, back car is reminded to pay attention to road ahead cleaning personnel, slow down.
The present apparatus identifies the upper specific work clothes of the road construction maintenance person by device for visual identification, entrained by trolley
Device for visual identification detect and be converted into electric signal.Electric signal is received to export after processing calculates by single-chip microcontroller to be opened to servo motor
The action of dynamic trolley advance follow-up road construction maintenance personnel.And barrier is detected by infrared induction.Infrared ray identification dress
It sets the infrared ray that perception reflex is returned and is converted into electric signal input single-chip microcontroller and carry out processing calculating steering engine deflection direction and angle
Degree.The traveling campaign of trolley is cooperated to carry out avoidance.The time that the infrared inductor at trolley rear is returned by infrared reflection
Distance can be calculated to front vehicle from the spread speed for being issued to the time and infrared ray that are accepted to further according to infrared ray
Position be determined, radar meter by mobile object to received electromagnetic wave have the effect of frequency displacement, according to receiving
Back wave frequency shift amount calculating and obtain the movement velocity of testee.By automobile data recorder to the driving condition of trolley into
Row record carries out evidence obtaining of taking pictures to over-speed vehicles after front vehicle hypervelocity.And the alarming device on trolley passes through optical signal
Warning traffic pays attention to evacuation road work ahead maintenance personnel of slowing down.When the infrared inductor of trolley detects rear vehicle
It travels longer than safe distance or radar meter measures front vehicle and drives over the speed limit will issue signal, make the bluetooth on trolley
The electric wave signal that device issues, bluetooth headset receives electric wave rotaring signal and turns to voice signal, after prompting road construction maintenance personnel
Side has vehicle to sail to pay attention to avoiding.
The limitation that technical solution of the present invention is not limited to the above specific embodiments, it is all to do according to the technique and scheme of the present invention
Technology deformation out, falls within the scope of protection of the present invention.
Claims (6)
1. a kind of safeguard protection trolley, which is characterized in that including trolley body and the single-chip microcontroller being arranged in trolley body and with
Power supply, the infrared inductor, Bluetooth adapter, positioning device, LED warning light, device for visual identification, driving of single-chip microcontroller connection
Recorder, radar meter, and the remote controler and bluetooth headset worn by user；Wherein:
The power supply is for powering；
Infrared inductor installation and trolley body rear reflected infrared ray and are converted into electric signal for identification
And single-chip microcontroller is inputted, the time that single-chip microcontroller is returned by infrared reflection is further according to infrared ray from being issued to the time being accepted to
And the spread speed of infrared ray can calculate distance and be determined to the position of front vehicle；
The positioning device is for positioning the position of trolley body and being sent to single-chip microcontroller；
The device for visual identification for identification safeguard the work clothes on the person and be converted into electric signal by road construction, then sends
To single-chip microcontroller, electric signal receives driving trolley body after processing calculates by single-chip microcontroller and acts to follow up road construction maintenance personnel's
Action；
The automobile data recorder is used to carry out recording and sending to single-chip microcontroller to the driving condition of trolley body to store；
The radar meter is used to detect lateral position and the speed of front vehicle, and is sent to single-chip microcontroller, single-chip microcontroller processing
Afterwards, when the lateral position of front vehicle and road work ahead maintenance personnel are more than safe distance or front vehicle exceeds the speed limit, lead to
It crosses single-chip microcontroller to sound an alarm, while sending signal to automobile data recorder and over-speed vehicles are photographed to record；
The LED warning light is mounted at the top of trolley body, for prompting traffic to pay attention to evacuation of slowing down；
The Bluetooth adapter is communicated for single-chip microcontroller to be connect with remote controler and bluetooth headset；
The remote controler is used to send the instruction that control trolley acts to single-chip microcontroller by Bluetooth adapter；
The bluetooth headset is used to receive the alarm signal of single-chip microcontroller sending.
2. safeguard protection trolley according to claim 1, it is characterised in that: the trolley body includes gear wheel, small tooth
Wheel, front-wheel, rear-wheel, bottom plate, steering block, turns to shift fork, preceding bridge, front axle, rear axle, turns to connecting shaft, power motor, turns support
To motor, the support is fixed on bottom plate lower end surface rear end, and rear-wheel is installed after the axis hole on two supports in the both ends of rear axle,
The pinion gear is axially fixed on rear axle, and the power motor is fixed on bottom plate, and gear wheel is axially fixed in power motor
Output shaft on, gear wheel is engaged with pinion gear；The preceding bridge is fixed on the front end of bottom plate lower end surface, and the steering block is two
And two steering blocks are hinged the both ends of preceding bridge, the both ends for turning to connecting shaft are hinged and connected between two steering blocks, the steering
Motor is vertically fixed on bottom plate, the output shaft end of steering motor extend to bottom plate lower end surface and with turn to shift fork one end it is upper
End face vertically connects, and turns to and is fixedly connected in the middle part of the shift fork other end and steering connecting shaft, the front axle is two and is fixed on
The outside of two steering blocks, front-wheel are mounted on front axle end.
3. safeguard protection trolley according to claim 2, it is characterised in that: the power motor, steering motor respectively with
Single-chip microcontroller connection, the single-chip microcontroller control power motor driving trolley body are advanced, and the device for visual identification identification road is applied
Work safeguards the work clothes on the person and is converted into electric signal, is then forwarded to single-chip microcontroller, and electric signal receives processing meter by single-chip microcontroller
Control signal is sent to steering motor after calculation, input signal changes when the position location of road construction maintenance personnel changes
Steering motor turns to change trolley driving direction.
4. safeguard protection trolley according to claim 2, it is characterised in that: described steering shift fork one end offers ellipse
The output shaft end of through-hole, the steering motor extends in ellipse hole.
5. safeguard protection trolley according to claim 2, it is characterised in that: the bottom plate upper surface is vertical by fixing seat
Warning lamp support rod is installed.
6. safeguard protection trolley according to claim 2, it is characterised in that: the power motor is direct current generator, is turned to
Motor is servo motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810715890.2A CN108974062B (en) | 2018-07-03 | 2018-07-03 | Safety protection dolly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810715890.2A CN108974062B (en) | 2018-07-03 | 2018-07-03 | Safety protection dolly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108974062A true CN108974062A (en) | 2018-12-11 |
| CN108974062B CN108974062B (en) | 2021-01-01 |
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ID=64536587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810715890.2A Active CN108974062B (en) | 2018-07-03 | 2018-07-03 | Safety protection dolly |
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| Country | Link |
|---|---|
| CN (1) | CN108974062B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110517613A (en) * | 2019-09-06 | 2019-11-29 | 李良杰 | Remote control security warning sign |
| CN111071315A (en) * | 2020-02-13 | 2020-04-28 | 郑州铁路职业技术学院 | Cement shallow that turns to in a flexible way |
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| CN113362647A (en) * | 2021-05-31 | 2021-09-07 | 山东高速济宁发展有限公司 | Intelligent cone barrel with high-precision positioning and intelligent sensing functions |
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| CN110517613A (en) * | 2019-09-06 | 2019-11-29 | 李良杰 | Remote control security warning sign |
| JP2021104693A (en) * | 2019-12-26 | 2021-07-26 | 株式会社 タイコー | Drive unit for electric assist truck |
| CN111071315A (en) * | 2020-02-13 | 2020-04-28 | 郑州铁路职业技术学院 | Cement shallow that turns to in a flexible way |
| CN111071315B (en) * | 2020-02-13 | 2021-06-08 | 郑州铁路职业技术学院 | Cement shallow that turns to in a flexible way |
| CN113362647A (en) * | 2021-05-31 | 2021-09-07 | 山东高速济宁发展有限公司 | Intelligent cone barrel with high-precision positioning and intelligent sensing functions |
| CN113267775A (en) * | 2021-07-15 | 2021-08-17 | 深圳市勘察研究院有限公司 | Movable ground collapse detection device |
| CN113267775B (en) * | 2021-07-15 | 2021-10-29 | 深圳市勘察研究院有限公司 | Movable ground collapse detection device |
| CN113903190A (en) * | 2021-10-21 | 2022-01-07 | 江苏食品药品职业技术学院 | Wisdom parking area management device based on thing networking |
| CN113903190B (en) * | 2021-10-21 | 2023-01-24 | 江苏食品药品职业技术学院 | Wisdom parking area management device based on thing networking |
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