CN208061453U - A kind of road work vehicle collision prewarning device and road work vehicle - Google Patents
A kind of road work vehicle collision prewarning device and road work vehicle Download PDFInfo
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- CN208061453U CN208061453U CN201821048712.0U CN201821048712U CN208061453U CN 208061453 U CN208061453 U CN 208061453U CN 201821048712 U CN201821048712 U CN 201821048712U CN 208061453 U CN208061453 U CN 208061453U
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- infrared
- control system
- warning device
- optical emitters
- work vehicle
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Abstract
The utility model discloses a kind of road work vehicle collision prewarning device, the collision warning device includes：Electric-control system, master control system, warning device, infrared optical emitters and infrared optics receiver；The infrared optical emitters and infrared optics receiver are electrically connected with master control system respectively；The infrared optical emitters send out infrared signal, and the infrared signal reflected by object after received by infrared optics receiver；The electric-control system is electrically connected with master control system and warning device, the power supply for stablizing for master control system and warning device after connecting power supply；The master control system controls the open and close of warning device by a relay；The infrared optics receiver is 4, is set on the outside of infrared optical emitters, and using infrared optical emitters as center of circle circumference uniform distribution.The utility model additionally provides a kind of road work vehicle being equipped with the road work vehicle collision prewarning device.
Description
Technical field
The utility model is related to vehicle arrangement field, especially a kind of road work vehicle collision prewarning device and road are made
Industry vehicle.
Background technology
As public vehicles are increasingly saturated, highway service working truck increasingly increases, and the situation of vehicle safety work is compeled
The eyebrows and eyelashes proposes novel test to the safety of highway service working truck.It runs at a low speed, this characteristic of parking operation leads to many things
Therefore occur.Mobile phone, automobile airtight sound insulation are played in driving, and fatigue driving etc. has resulted in many rear-end collisions.Heavy duty work vehicle exists
When operation, loud shellfish loudspeaker can form long-term fixed noise pollution again.
The safety assisting system of current sedan limousine configuration is preposition design, the radar detection using millimeter wave or shadow
As sensing.Millimetre-wave radar belongs to electric wave signal, the metallic structures of trackside and the various well lids on ground, it can be caused to generate very
More false alarms；Image mode sensor belongs to passive sensor, is often influenced by extraneous light intensity and sleet mist.These disadvantages
Holding the miscue caused to generate driver, the sense of hearing is tired and paralysis is felt, or even actively closes system.In addition more general crowds
Property pony car does not have the above technical functionality, and bus or middle truck are also at all without this system.《Central Committee of the Communist Party of China's state affairs
Institute is about the opinion for promoting safety in production field reform and development》The 24th article of spirit of file accelerates that automobile intelligent safety is promoted to escort
Early warning and the installation of anticollision gear are implemented.
The above content is based on the technology analysis of rear vehicle, and the vehicle to be knocked into the back does not have any Initiative Defense to carry
Show and is effectively hit dangerous advance notice.
Utility model content
The purpose of this utility model is to provide a kind of road work vehicle collision prewarning device and road work vehicle, the vehicle
Collision warning device has the hardware structure for the anti-collision warning that can be used for road work vehicle.
To achieve the goals above, a kind of road work vehicle collision prewarning device provided by the utility model, it is described to touch
Hitting prior-warning device includes：
Electric-control system, master control system, warning device, infrared optical emitters and infrared optics receiver；
The infrared optical emitters and infrared optics receiver are electrically connected with master control system respectively；
The infrared optical emitters send out infrared signal, and the infrared signal reflected by object after connect by infrared optics
Device is received to receive；
The electric-control system is electrically connected with master control system and warning device, for being master control system and police after connecting power supply
Accuse the power supply that device is stablized；
The master control system controls the open and close of warning device by a relay；
The infrared optics receiver is 4, is set on the outside of infrared optical emitters, and is circle with infrared optical emitters
Heart circumference uniform distribution.
Preferably, the warning device is user reminding device.
Preferably, the warning device is rear car warning device.
Preferably, the master control system includes the MCU chip of model C8051F340.
Preferably, the electric-control system includes the isolated form power module of voltage regulation of model YHT24S1210.
A kind of road work vehicle, the vehicle are equipped with above-mentioned collision warning device, and the collision warning device
In infrared optical emitters and infrared optics receiver be installed on the tail portion of vehicle.
Preferably, the infrared optical emitters and infrared optics receiver quantity of the vehicle tail installation are two groups.
Preferably, the vehicle tail is additionally provided with one for protecting the anti-of infrared optical emitters and infrared optics receiver
Protection structure.
Preferably, the safeguard structure includes protective cover, articulated shaft, connecting rod, pitman shaft and telescopic oil cylinder；
The protective cover can cover infrared optical emitters and infrared optics receiver in full state；
The articulated shaft is set to the tail portion of vehicle, using the form of loose-leaf, the upper end of the protective cover and the articulated shaft
Connection；
One end of the connecting rod is fixed on articulated shaft, and the other end is free end, is extended towards the direction of headstock.Described
Connecting rod is additionally provided with a fixed pitman shaft in the radial direction；
The telescopic oil cylinder is set to the side bottom of vehicle, and the telescopic rod of telescopic oil cylinder is upward and stretches out backward, in oblique
Stretching state is fixed with an axle sleeve in the end of telescopic rod, which is set on pitman shaft.
A kind of road work vehicle collision prewarning device and road work vehicle provided by the utility model, have has as follows
Beneficial effect：
It is imaged by active infra-red, solves the problems, such as that signal is easily influenced by outside environmental elements, while having prevented week
Enclose the interference of light；
By active warning device, there is the vehicle that comes of risk of collision to warn at rear in time, reduce collision
Risk.
Description of the drawings
Fig. 1 is a kind of road work vehicle collision prewarning device architecture figure provided by the utility model.
Fig. 2 is a kind of road work vehicle collision prewarning device mid-infrared light transmitter provided by the utility model and red
Outer optical receiver combination schematic diagram.
Fig. 3 is a kind of road work vehicle collision prewarning device mid-infrared light transmitter provided by the utility model and red
Outer optical receiver scheme of installation.
Fig. 4 is a kind of safeguard structure schematic diagram of road work vehicle collision prewarning device (lid provided by the utility model
Conjunction state)
Fig. 5 is that a kind of safeguard structure schematic diagram of road work vehicle collision prewarning device provided by the utility model (lifts
The state of rising)
Fig. 6 is a kind of safeguard structure schematic diagram of road work vehicle collision prewarning device provided by the utility model another
Structural schematic diagram (carbody part is omitted) on one direction.
In figure：
1. 5. connecting rod of infrared optical emitters 2. infrared optics receiver, 3. protective cover, 4. articulated shaft, 6. pitman shaft
7. 8. telescopic rod of telescopic oil cylinder, 9. axle sleeve
Specific implementation mode
The design of the utility model is further elaborated with reference to the accompanying drawings and detailed description.
- 3 are please referred to Fig.1, the utility model embodiment provides a kind of road work vehicle collision prewarning device, the vehicle
Collision warning device is mounted on road work vehicle, for other vehicles from rear close to the road work vehicle into
Row actively alerts.
The road work vehicle collision prewarning device includes electric-control system, master control system, warning device, infrared optics hair
Emitter 1 and infrared optics receiver 2.
The electric-control system is electrically connected with master control system and warning device.Electric-control system is used to after connecting power supply be master control
The power supply that system and warning device are stablized.
The storage battery that vehicle need to be connected to by vehicle collision prewarning device in this present embodiment uses, therefore in the present embodiment
In, electric-control system includes the isolated form power module of voltage regulation of a model YHT24S1210.Pass through the isolated form regulated power supply mould
The voltage stabilization that block can export automobile storage battery ensure that the stable of whole system in 12V.
Master control system controls the open and close of warning device by a relay.In the present embodiment, the relay
Model Omron DC24V10A.
In some embodiments of the utility model, the warning device is user reminding device, such as in road work vehicle
The sound-light reminding device (such as alarm lamp, alarm buzzer) being arranged in cockpit reminds driver in time to rear danger
It is handled.
In some other embodiment of the utility model, the warning device is rear car warning device, is such as made in road
The loudspeaker of industry vehicle rear installation, also or luminous warning marker slows down or keeps away to remind rear car danger ahead in time
It allows.
The infrared optical emitters 1 and infrared optics receiver 2 are electrically connected with master control system respectively.
The infrared optical emitters 1 periodically transmitting infrared signal, the infrared signal after being reflected by object by
Infrared optics receiver 2 receives.
The master control system judges the speed of working truck rear object according to the infrared signal that infrared optics receiver 2 receives
Degree and distance, and control relay makes warning device start when the speed of the object or distance are higher than threshold value, sends out police
It accuses.
In the present embodiment, for the purpose for the inductive effects for improving infrared optics receiver 2, biological vision system is copied
And in such a way that infrared optical emitters correspond to four infrared optics receivers, and four infrared optics receivers 2 with
Infrared optical emitters 1 are the center of circle, and circumference uniform distribution is in 1 outside of infrared optical emitters.
In the present embodiment, infrared optical emitters 1 and infrared optics receiver 2 are set to the rear portion of road work vehicle,
For being monitored to front vehicle.
Further, in order to further increase the effect of induction, in some other embodiments, in the tail of single car
Two groups of infrared optical emitters 1 and infrared optics receiver 2, and two groups of infrared optical emitters and infrared optics is arranged in portion simultaneously
The line of receiver is parallel to the ground.
The utility model uses infrared optical emitters, avoids general millimeter-wave signal easily by various metal non-vehicle objects
The problem of soma is disturbed also avoids the problem of general image mode sensor is easily influenced by natural light outside line intensity and weather.
Meanwhile the directive property of infrared signal is more preferable, can be controlled the infrared signal of transmitting using infrared optical emitters
On one fixed direction, the interference of ambient environmental factors is also avoided.
In the present embodiment, master control system includes the MCU chip of a model C8051F340, and master control system passes through this
MCU chip receives infrared signal and controls the open and close of warning device.It is noted that the utility model is to master
Specific chip type and model in control system are not specifically limited, and those skilled in the art can select to close according to actual needs
Suitable master control system type or model.
In some other embodiment, the outer figurate number of rear object can also be generated by multiple infrared optics receivers
According to, position data and speed data.It is comprehensive that the possibility that rear object collides is assessed, with more accurate
Generate early warning.
Since infrared optical emitters and infrared optics receiver belong to sensitive-type sensor, and maintenance vehicles are for a long time in room
The work of outer street, can encounter sleety weather, and when stop can also be influenced by dust in air.These rainwater and dust may
It enters inside infrared optical emitters and infrared optics receiver and causes infiltration dust stratification, influence the sensitivity of detection.
In order to solve this problem, -6 are please referred to Fig.4, in another embodiment of the utility model, is removed in vehicle tail
It is provided with outside infrared optical emitters and infrared optics receiver, is additionally provided with a set of safeguard structure, the safeguard structure includes
Protective cover 3, articulated shaft 4, connecting rod 5, pitman shaft 6 and telescopic oil cylinder 7.
The protective cover 3 can cover infrared optical emitters and infrared optics receiver in full state, stop in vehicle
By being to prevent dust or rainwater from entering.
The tail portion of vehicle is equipped with an articulated shaft 4, and using the form of loose-leaf, the upper end of protective cover 3 is connect with articulated shaft 4, can
With rotating clockwise and start with articulated shaft 4, infrared optical emitters and infrared optics receiver are exposed to outer.
One end of the connecting rod 5 is fixed on articulated shaft 4, and the other end is free end, is extended towards the direction of headstock.Institute
That states connecting rod 5 is additionally provided with a fixed pitman shaft 6 in the radial direction.
The telescopic oil cylinder 7 is set to the side bottom of vehicle, and the telescopic rod 8 of telescopic oil cylinder 7 is upward and stretches out backward, in oblique
To the state of stretching, it is fixed with an axle sleeve 9 in the end of telescopic rod 8, which is set on pitman shaft 6.
When telescopic rod retracted downward, connecting rod is pulled down into, and protective cover is started with articulated shaft rotation so that infrared optical emitters
It is exposed with infrared optics receiver, can works normally.Protective cover is located at infrared optical emitters and infrared optics at this time
Above receiver, certain keep off the rain can also be played the role of.In some embodiments, it is also possible to control the opening angle of protective cover
Degree, to reach preferable rain-proof state.
When telescopic rod stretches out, connecting rod is lifted, and protective cover falls, and covers in infrared optical emitters and infrared optics receives
Device plays the effect of rain-proof dust-proof under the off working states such as vehicle parking.
In conclusion road work vehicle collision prewarning device provided by the utility model and road work vehicle and collision
Method for early warning, can active start warning device when rear generates risk of collision, and be automatically closed when risk releases, both
The risk of collision is reduced, and reduces open noise pollution and the generation of optical pollution, to people life and civil order
Have and improves very well.Simultaneously as using the form of infrared signal, the interference being subject to is low, whole device it is reliable
Property it is high.
Further, road work vehicle collision prewarning device provided by the utility model can also be applied to road
The anti-collision warning of Work machine equipment or road temporary facility etc., can effectively prevent occurring in road construction maintenance processes
The accident of public vehicles collision.
Specific case used herein elaborates inventive concept, the explanation of above example is only intended to
Help understands core of the invention thought.It should be pointed out that for those skilled in the art, not departing from this
Under the premise of inventive concept, any obvious modification, equivalent replacement or the other improvements made should be included in the present invention
Protection domain within.
Claims (9)
1. a kind of road work vehicle collision prewarning device, which is characterized in that the collision warning device includes：
Electric-control system, master control system, warning device, infrared optical emitters and infrared optics receiver；
The infrared optical emitters and infrared optics receiver are electrically connected with master control system respectively；
The infrared optical emitters send out infrared signal, and the infrared signal reflected by object after by infrared optics receiver
It receives；
The electric-control system is electrically connected with master control system and warning device, for being filled for master control system and warning after connecting power supply
Set stable power supply；
The master control system controls the open and close of warning device by a relay；
The infrared optics receiver is 4, is set on the outside of infrared optical emitters, and is justified by the center of circle of infrared optical emitters
Zhou Junbu.
2. collision warning device according to claim 1, which is characterized in that the warning device is user reminding device.
3. collision warning device according to claim 1, which is characterized in that the warning device is rear car warning device.
4. collision warning device according to claim 1, which is characterized in that the master control system includes model
The MCU chip of C8051F340.
5. collision warning device according to claim 1, which is characterized in that the electric-control system includes model
The isolated form power module of voltage regulation of YHT24S1210.
6. a kind of road work vehicle, which is characterized in that it is pre- that the vehicle is equipped with collision according to any one of claims 1 to 5
Alarm device, and infrared optical emitters in the collision warning device and infrared optics receiver are installed on the tail portion of vehicle.
7. road work vehicle according to claim 6, which is characterized in that the infrared optics hair of the vehicle tail installation
Emitter and infrared optics receiver quantity are two groups.
8. road work vehicle according to claim 6, which is characterized in that the vehicle tail is additionally provided with one for protecting
The safeguard structure of infrared optical emitters and infrared optics receiver.
9. road work vehicle according to claim 8, which is characterized in that the safeguard structure includes protective cover, is hinged
Axis, connecting rod, pitman shaft and telescopic oil cylinder；
The protective cover can cover infrared optical emitters and infrared optics receiver in full state；
The articulated shaft is set to the tail portion of vehicle, the upper end of the protective cover and the hinged axis connection；
One end of the connecting rod is fixed on articulated shaft, and the other end is free end, is extended towards the direction of headstock；In the connecting rod
Be additionally provided with a fixed pitman shaft in the radial direction；
The telescopic oil cylinder is set to the side bottom of vehicle, and the telescopic rod of telescopic oil cylinder is upward and stretches out backward, is in oblique stretching
State is fixed with an axle sleeve in the end of telescopic rod, which is set on pitman shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821048712.0U CN208061453U (en) | 2018-07-03 | 2018-07-03 | A kind of road work vehicle collision prewarning device and road work vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821048712.0U CN208061453U (en) | 2018-07-03 | 2018-07-03 | A kind of road work vehicle collision prewarning device and road work vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208061453U true CN208061453U (en) | 2018-11-06 |
Family
ID=63982111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821048712.0U Active CN208061453U (en) | 2018-07-03 | 2018-07-03 | A kind of road work vehicle collision prewarning device and road work vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208061453U (en) |
-
2018
- 2018-07-03 CN CN201821048712.0U patent/CN208061453U/en active Active
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