CN104648250B - Multifunctional visual system used for semitrailer and working method thereof - Google Patents
Multifunctional visual system used for semitrailer and working method thereof Download PDFInfo
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- CN104648250B CN104648250B CN201510060630.2A CN201510060630A CN104648250B CN 104648250 B CN104648250 B CN 104648250B CN 201510060630 A CN201510060630 A CN 201510060630A CN 104648250 B CN104648250 B CN 104648250B
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- 238000000034 method Methods 0.000 title claims abstract description 8
- 230000000007 visual effect Effects 0.000 title abstract description 9
- 239000000523 sample Substances 0.000 claims abstract description 15
- 238000005096 rolling process Methods 0.000 claims description 4
- 238000005259 measurement Methods 0.000 claims description 2
- 230000008569 process Effects 0.000 claims description 2
- 238000012544 monitoring process Methods 0.000 abstract description 2
- 238000005461 lubrication Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000011217 control strategy Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R1/00—Optical viewing arrangements; Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
- B60R11/04—Mounting of cameras operative during drive; Arrangement of controls thereof relative to the vehicle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R2300/00—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle
- B60R2300/10—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the type of camera system used
- B60R2300/105—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the type of camera system used using multiple cameras
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R2300/00—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle
- B60R2300/30—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the type of image processing
- B60R2300/303—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the type of image processing using joined images, e.g. multiple camera images
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R2300/00—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle
- B60R2300/60—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by monitoring and displaying vehicle exterior scenes from a transformed perspective
- B60R2300/602—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by monitoring and displaying vehicle exterior scenes from a transformed perspective with an adjustable viewpoint
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R2300/00—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle
- B60R2300/80—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the intended use of the viewing arrangement
- B60R2300/802—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the intended use of the viewing arrangement for monitoring and displaying vehicle exterior blind spot views
Abstract
The invention refers to an automobile security monitoring field, and in particular to a multifunctional visual system used for a semitrailer and a working method thereof. The multifunctional visual system used for the semitrailer comprises the semitrailer, a motor, a camera, a probe and an angle sensor, wherein a lower surface of the front part of the semitrailer is provided with the angle sensor; a saddle is arranged below the semitrailer located at the rear part of the angle sensor; the left and right sides at the front part of the saddle are respectively provided with one probe; an angle of Theta is formed between the probe and the center line of the semitrailer; the left and right sides at the tail part of the semitrailer are respectively provided with a base; a vertical plane of the base is fixed at the side of the semitrailer; the base is provided with the motor; the outer side of the motor is connected with a support through a rotor of the motor; the support is provided with the camera. Compared with the prior art, the invention can effectively eliminate the problem of the sight dead zone of a semitrailer driver and have the visual field when the semitrailer is in reverse, so that the driver can grasp the surrounding state of the semitrailer in all directions, and the potential safety hazard due to the difference of radius between inner wheels and the sight dead zone can be reduced.
Description
Technical field
The present invention relates to automotive safety monitoring field, specifically a kind of multifunctional visible system for semitrailer and
Its method of work.
Background technology
For semitrailer vehicles, lubrication groove difference is the difference of the inner rear wheel radius of turn of the interior front-wheel and semitrailer of tractor.Due to
The semitrailer compartment length of semitrailer vehicles is generally more than ten meters or more, so the value of its lubrication groove difference is general than larger, up to 2 meters
It is many, simultaneously because the depth length of semitrailer vehicles is big, vehicle bridge many and mechanism is complicated, and it is related to matching somebody with somebody for tractor and semitrailer
Close, so in transport condition, pilot's line of vision blind area is big, it is difficult to control the state of vehicle completely, along with lubrication groove difference problem,
The potential safety hazard caused due to visual field problem can be formed.
The content of the invention
The present invention is to overcome the shortcomings of prior art and design, there is provided a kind of multifunctional visible system for semitrailer,
So that driver is obtained with the information of vehicle-periphery by the display in driver's cabin, semitrailer can be efficiently solved
Sight line blind zone problem.
To achieve the above object, a kind of multifunctional visible system for semitrailer, including semitrailer, motor are designed, is taken the photograph
Picture head, control device, angular transducer, car backing sensor, tractor, it is characterized in that：On the anterior lower surface of the semitrailer
Angular transducer is provided with, the semitrailer lower section positioned at angular transducer rear portion is provided with saddle, and the left and right sides of the saddle is symmetrical
Be respectively equipped with a probe, it is described in λ angles between the line at the probe and saddle center and the center line for connecing tractor
The front portion of semitrailer connects tractor by saddle, and display and control device are provided with the anterior driver's cabin of the tractor,
A base is respectively equipped with the left and right sides side of the semi-trailer tail, base is provided with motor, the outside of the motor
The rotor connecting bracket that face passes through motor, the support is provided with camera, and the stepper motor is by the first data wire and control
Device processed is connected, and the control device is provided with two data output ends and three data input pins, the first data of control device
Output end is connected by the first data wire with motor, and the second output end of control device passes through the second data wire and display phase
Even, the first data input pin of control device is connected by the 3rd data wire with angular transducer, the second data of control device
Input is connected by the 4th data wire with car backing sensor, the 3rd data input pin of control device by the 5th data wire with
Camera is connected.
The scope of the λ angles is 0-180 °.
Without relatively rotating between the motor and support, the central axis of the rotor of motor is located parallel to semitrailer car
In the plane of railway carriage or compartment flat board and with the central axis upright of camera.
The car backing sensor is touching formula sensor, and car backing sensor is located on the gearbox of semitrailer and positioned at speed change
The reverse gear position of bar.
A kind of method of work of the multifunctional visible system for semitrailer, it is characterized in that：
（1）System power supply is opened, the angle between the line and tractor center line between probe and saddle center is preset
It is λ angles, the angle formed with semitrailer center line by angular transducer measurement tractor axis is θ angles；
（2）After control device receives the signal of car backing sensor and angular transducer, vehicle is judged according to the signal for receiving
Transport condition, if control device detect vehicle be in forward travel state, control device perform the 3rd step, if control device examine
Measure vehicle and be in state of rolling backward, then control device performs the 4th step；
（3）If control device detects vehicle and is in forward travel state, control device controlled motor drives and is located at semitrailer
The camera on left side and right side is rotated forward, and the axis of tractor and the axle of semitrailer are judged according to the signal of angular transducer
Whether the θ angles for being between line are more than default λ angles, if the θ angles for being between the axis of tractor and the axis of semitrailer
Degree is less than or equal to default λ angles, then control device control display shows the shooting picture of left and right camera simultaneously, if tractor
Axis and the axis of semitrailer between be in θ angles more than default λ angles, control device can be according to the letter of angular transducer
Number, judge that vehicle turns left or turns right, if vehicle is in, control device control display full screen display position
The picture of the camera on the left of semitrailer, if vehicle is in turning right, control device control display full screen display is located at
The picture of the camera on the right side of semitrailer；
（4）If control device detects vehicle and is in state of rolling backward, control device can be sentenced according to the signal of angular transducer
The direction of disconnected vehicle backing, if control device senses that vehicle is moveed backward to right back, it is right that control device control is located at semitrailer
The camera of side rotates towards rear view of vehicle, the camera on the left of semitrailer towards vehicle front, and display shows simultaneously
Two shooting pictures of camera, if control device senses that vehicle is moveed backward to left back, control device is according to angle sensor
Whether the signal of device judges the θ angles for being between the axis of tractor and the axis of semitrailer more than default λ angles, if traction
The θ angles for being between the axis of car and the axis of semitrailer are less than or equal to default λ angles, then control device control is located at semi-mounted
Camera on the right side of car rotates towards rear view of vehicle, the camera on the left of semitrailer towards vehicle front, and display is simultaneously
Two shooting pictures of camera of display, if the θ angles for being between the axis of tractor and the axis of semitrailer are more than default
λ angles, then camera of the control device control on the right side of the semitrailer is towards vehicle front, the camera on the left of semitrailer
Towards rear view of vehicle rotation, while showing two shooting pictures of camera simultaneously by display；
（5）After the completion of above step, control device is returned to and processes the state of sensor signal, starts the control of subsequent cycle
System and operation.
The present invention compared with the existing technology, can effectively eliminate the sight line blind zone problem of semitrailer driver, not only forward
Visual field when traveling is turned is greatly open, and takes into account visual field when semitrailer is moveed backward so that driver can slap in all directions
The state of vehicle-periphery is held, is reduced by the potential safety hazard that lubrication groove difference and sight line blind zone problem are brought.Additionally, comparing biography
The optical mirror of system, display image is relatively sharp, from human pilot closer to can effectively improve observation efficiency.And institute
Some adjustment and change are all that system is automatically controlled according to the state that vehicle is travelled, and reduce the working strength of driver, from
And improve the ergonomics of semitrailer vehicles, especially two cameras in left and right, can according to the left-hand rotation of vehicle or right-hand rotation, from
Dynamic ground, it is independently adjusted forward or successively, very the clearly ambient condition of two sides of observation Ackermann steer angle or so.
Brief description of the drawings
Fig. 1 is camera head schematic diagram of the present utility model.
Fig. 2 is the scheme of installation of angular transducer of the present utility model and car backing sensor on semitrailer.
Fig. 3 is installation top view of the utility model on semitrailer.
Fig. 4 is installation front view of the utility model on semitrailer.
Fig. 5 is the utility model control strategy schematic diagram.
Fig. 6 is implementation figure of the utility model in semitrailer straight forward.
Fig. 7 is implementation figure of the utility model when semitrailer to the right turn by front direction.
Fig. 8 is implementation figure of the utility model when semitrailer to the right move backward by rear direction.
Referring to Fig. 1~Fig. 8, wherein, 1 is semitrailer, and 2 is stepper motor, and 3 is base, and 4 is support, and 5 is camera, and 6 are
Tractor, 7 is saddle, and 8 is angular transducer, and 9 pop one's head in, and 10 is car backing sensor, and 11 is control device, and 12 is gearbox, 13
It is gear lever, 14 is display.
Specific embodiment
The invention will now be described in further detail with reference to the accompanying drawings.
As shown in Figure 1 to 4, the lower surface of the front portion of the semitrailer 1 is provided with angular transducer 8, positioned at angle sensor
The lower section of semitrailer 1 on the right side of device 8 is provided with saddle 7, and the left and right sides on the left side of the saddle 7 is symmetrically respectively equipped with a probe 9, institute
State the line at probe 9 and the center of saddle 7 and connect tractor 6 center line between in λ angles, the front portion of the semitrailer 1 passes through
Saddle 7 connects tractor 6, and display 14 and control device 11, the tail of semitrailer 1 are provided with the driver's cabin of the front portion of the tractor 6
A base 3 is respectively equipped with the left and right sides side in portion, base 3 is provided with motor 2, and the lateral surface of the motor 2 is by electricity
The rotor connecting bracket 4 of machine 2, the support 4 is provided with camera 5, and the motor 2 is by the first data wire and control device 11
It is connected, the control device 11 is provided with two data output ends and three data input pins, and the first data of control device 11 are defeated
Go out end to be connected with stepper motor 2 by the first data wire, the second output end of control device 11 is by the second data wire and display
Device is connected, and the first data input pin of control device 11 is connected by the 3rd data wire with angular transducer 8, control device 11
Second data input pin is connected by the 4th data wire with car backing sensor 10, and the 3rd data input pin of control device 11 passes through
5th data wire is connected with camera 5.
The scope of the λ angles is 0-180 °, and the scope of λ angles can be adjusted according to the length of wagon of semitrailer 1, probe
Installation site on the circumference with saddle center as the center of circle determines the size at λ angles, position-limiting action of having popped one's head in.
Without relatively rotating between the motor 2 and support 4, the central axis of the rotor of motor 2 is located parallel to semi-mounted
In the plane of the compartment flat board of car 1 and with the central axis upright of camera 5.
The car backing sensor 10 be touching formula sensor, car backing sensor 10 be located on the gearbox 12 of semitrailer 1 and
Positioned at the reverse gear position of gear lever 13.
The car backing sensor 10 is located on the gearbox 12 of semitrailer 1, when gear lever 13 is pushed into reversing by human pilot
During gear, when the touching of gear lever 13 is located at the car backing sensor 10 on gearbox 12, car backing sensor 10 receives touching signal simultaneously
Control device 11 is passed to, control device 11 obtains the signal that semitrailer 1 will move backward, and is not touched when gear lever 13 and is located at
During car backing sensor 10 on gearbox 12, car backing sensor 10 transmits signals to control device 11, and control device 11 is obtained
The signal that semitrailer 1 will move ahead.
When the tractor 6 is turned, because power is on tractor 6, so semitrailer 1 needs the drive by saddle 7
As tractor 6 is turned to, positioned at the angular transducer 8 of the lower front of semitrailer 1 can find out probe 9 on saddle 7 from
And learn the angle that saddle 7 is turned over when tractor 6 is turned.When the angular transducer 8 is by the spy of left and right two on saddle 7
Variable signal can be produced when first 9, this variable signal can be transferred to control device 11, and as control device 11 control according to.
Embodiment one：
As shown in Figure 2, Figure 5 and Figure 6, if the angle that tractor axis is formed with semitrailer center line is θ angles, probe 9
And the center of saddle 7 line and connect tractor 6 center line between formed angle be λ angles；When the vehicle is moving in a forward direction, move backward
Sensor 2 does not touch gear lever 13, so the signal for being transferred to control device 11 is non-astern signal；The meeting of control device 11
Give motor 2 one orders so that motor 2 is driven before being travelled towards vehicle positioned at the left and right camera 5 of the afterbody side of semitrailer 1
Side, the shooting picture of left and right camera 5 shows that now display 14 shows the picture of left and right camera 5 simultaneously on display 14
Face.
In the small turning of vehicle, because θ angles are less than λ angles, under this state, the visual field of camera 5 is wide, and camera 5
It is to see from back to front, the visual field is farther, the information that driver obtains is more, so as to there is more preparation and the reaction time, it is meant that
When low-angle is turned, display shows the whole circumstances in the lubrication groove difference of left and right vehicle wheel side to driver simultaneously, need not now put
The picture on big certain one side, it also avoid display frequent switching picture.
Embodiment two：
As shown in figure 5 and figure 7, such case is the further improvement of embodiment one, if in tractor axis and semitrailer
The angle that heart line is formed is θ angles, probe 9 and the center of saddle 7 line and connect tractor 6 center line between formed angle
It is λ angles；When vehicle to the right front direction turn and θ angles be more than λ angles when, now gear lever 13 is on drive shift, control device 11
Receive signal still for non-astern signal, the left and right camera 5 of the afterbody side of semitrailer 1 still towards the front of vehicle traveling,
From unlike embodiment one, this timed unit 11 control display is displayed in full screen the picture of right camera 5.It is relative to be exaggerated
The picture in vehicle right side face so that the situation in the right lubrication groove difference shows and must become apparent from that be easy to driver to observe, effectively elimination is interior
Blind area in wheel difference.
Similarly, when vehicle, front direction is turned and θ angles are more than the situation at λ angles to the left, and the now control of the control device 11 is aobvious
Show that device is displayed in full screen the picture of left camera 5, i.e., the relative picture for being exaggerated vehicle left side face.
Embodiment three：
As shown in Figure 5 and Figure 8, if the angle that tractor axis is formed with semitrailer center line is θ angles, pop one's head in 9 and saddle
The angle formed between the line at 7 centers of seat and the center line for connecing tractor 6 is λ angles；When semitrailer to the right move backward by rear direction,
Now θ angles are more than or equal to 0 degree, and gear lever 13 is in reverse gear, and the signal that car backing sensor 10 is transferred to control device 11 is
Astern signal.Control device 11 can be to 2 one orders of motor of vehicle right side afterbody so that taking the photograph on the right of the drive of the right motor 2
Picture first 5 can photograph the picture in the dead astern of semitrailer 1 towards rear view of vehicle, the now camera 5 on the right.Meanwhile, control device
The camera 5 on the 11 control drive of left side motors 2 left sides photographs a vehicle left side towards the front of vehicle, the now camera 5 on the left side
The picture of side, it is often more important that, when semitrailer 1 to the right move backward by rear direction wide-angle, driver can by the camera 5 on the left side
To see the dead astern situation of tractor 6, so as to know situation of the drive axle of tractor 6 in reversing.It is left in this embodiment
The picture that right camera 5 is photographed is simultaneously displayed on display.
Similarly, when semitrailer, rear direction is moveed backward and θ angles are less than the situation at λ angles to the left, i.e. rear direction low-angle reversing to the left.
The control of 11 pairs or so motors 2 of this timed unit and the display mode of display are as before.So, the camera on the right
5 pictures for still shooting the dead astern of semitrailer 1, and the camera 5 on the left side still shoots the picture in the left side of semitrailer 1.
And rear direction is moveed backward and θ angles are more than the situation at λ angles to the left to work as semitrailer, i.e. rear direction wide-angle reversing to the left.This
The control left side motor 2 of timed unit 11 drives dead astern of the left side camera 5 towards semitrailer；Meanwhile, control device 11 is controlled
System the right motor 2 drives the right camera 5 towards the front of vehicle.In this case, left side camera 5 is shooting semitrailer 1 just
The picture at rear, and the right camera 5 shoots the picture on the right side of semitrailer 1, driver can be seen by the camera 5 on the right
The situation in the drive axle dead astern of tractor 6.Now, the picture that left and right camera 5 is photographed still is simultaneously displayed on display
On.
Claims (4)
1. a kind of multifunctional visible system for semitrailer, including semitrailer, motor, camera, control device, angle sensor
Device, car backing sensor, tractor, it is characterized in that：The semitrailer（1）Anterior lower surface is provided with angular transducer（8）, position
In angular transducer（8）The semitrailer at rear portion（1）Lower section is provided with saddle（7）, the saddle（7）The left and right sides symmetrically distinguish
It is provided with a probe（9）, the probe（9）And saddle（7）The line and tractor at center（6）Center line between be in λ angles,
The semitrailer（1）Front portion pass through saddle（7）Connection tractor（6）, the tractor（6）It is provided with aobvious in anterior driver's cabin
Show device（14）And control device（11）, the semitrailer（1）A base is respectively equipped with the left and right sides side of afterbody（3）,
Base（3）It is provided with motor（2）, the motor（2）Lateral surface pass through motor（2）Rotor connecting bracket（4）, the support
（4）It is provided with camera（5）, the motor（2）By the first data wire and control device（11）It is connected, the control device
（11）It is provided with two data output ends and three data input pins, control device（11）The first data output end by first number
According to line and motor（2）It is connected, control device（11）The second output end pass through the second data wire and display（14）It is connected, control
Device（11）The first data input pin pass through the 3rd data wire and angular transducer（8）It is connected, control device（11）Second
Data input pin passes through the 4th data wire and car backing sensor（10）It is connected, control device（11）The 3rd data input pin pass through
5th data wire and camera（5）It is connected；
Its method of work comprises the following steps：
1）System power supply is opened, the angle preset between the line and tractor center line between probe and saddle center is λ angles,
The angle formed with semitrailer center line by angular transducer measurement tractor axis is θ angles；
2）After control device receives the signal of car backing sensor and angular transducer, the traveling of vehicle is judged according to the signal for receiving
State, if control device detects vehicle and is in forward travel state, control device performs the 3rd step, if control device detects car
Be in state of rolling backward, then control device perform the 4th step；
3）If control device detect vehicle be in forward travel state, control device controlled motor drive be located at semitrailer left side and
The camera on right side is rotated forward, and is judged according to the signal of angular transducer between the axis of tractor and the axis of semitrailer
Whether the θ angles for being in are more than default λ angles, if the θ angles for being between the axis of tractor and the axis of semitrailer are less than
Equal to default λ angles, then control device control display shows the shooting picture of left and right camera simultaneously, if the axis of tractor
The θ angles for being in and the axis of semitrailer between are more than default λ angles, and control device can be sentenced according to the signal of angular transducer
Disconnected vehicle turns left or turns right, if vehicle is in, control device control display full screen display is located at half
The picture of the camera on the left of trailer, if vehicle is in turning right, control device control display full screen display is located at semi-mounted
The picture of the camera on the right side of car；
4）If control device detects vehicle and is in state of rolling backward, control device can judge vehicle according to the signal of angular transducer
The direction of reversing, if control device senses that vehicle is moveed backward to right back, control device control taking the photograph on the right side of semitrailer
As head rotates towards rear view of vehicle, the camera on the left of semitrailer towards vehicle front, display shows two and takes the photograph simultaneously
As the shooting picture of head, if control device senses that vehicle is moveed backward to left back, letter of the control device according to angular transducer
Whether the θ angles for being between the axis of tractor and the axis of semitrailer number are judged more than default λ angles, if the axle of tractor
The θ angles for being between line and the axis of semitrailer are less than or equal to default λ angles, then control device control is located at semitrailer right side
Camera towards rear view of vehicle, the camera on the left of semitrailer towards vehicle front rotate, display simultaneously show two
The shooting picture of individual camera, if the θ angles for being between the axis of tractor and the axis of semitrailer are more than default λ angles,
Then camera of the control device control on the right side of the semitrailer is towards vehicle front, the camera on the left of semitrailer towards car
Rear rotation, while showing two shooting pictures of camera simultaneously by display；
5）After the completion of above step, control device is returned to and processes the state of sensor signal, start subsequent cycle control with
Operation.
2. a kind of multifunctional visible system for semitrailer as claimed in claim 1, it is characterized in that：The model of the λ angles
Enclose is 0-180 °.
3. a kind of multifunctional visible system for semitrailer as claimed in claim 1, it is characterized in that：The motor（2）With
Support（4）Between without relatively rotate, motor（2）The central axis of rotor be located parallel to semitrailer（1）Compartment flat board
In plane and and camera（5）Central axis upright.
4. a kind of multifunctional visible system for semitrailer as claimed in claim 1, it is characterized in that：The car backing sensor
（10）It is touching formula sensor, car backing sensor（10）It is located at semitrailer（1）Gearbox（12）Above and positioned at gear lever（13）
Reverse gear position.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510060630.2A CN104648250B (en) | 2015-02-05 | 2015-02-05 | Multifunctional visual system used for semitrailer and working method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510060630.2A CN104648250B (en) | 2015-02-05 | 2015-02-05 | Multifunctional visual system used for semitrailer and working method thereof |
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| CN104648250A CN104648250A (en) | 2015-05-27 |
| CN104648250B true CN104648250B (en) | 2017-05-24 |
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| CN201510060630.2A Expired - Fee Related CN104648250B (en) | 2015-02-05 | 2015-02-05 | Multifunctional visual system used for semitrailer and working method thereof |
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| CN105644423A (en) * | 2016-02-25 | 2016-06-08 | 福鼎市卡夫卡机械部件有限公司 | Wheel difference reminding method and system |
| CN106314282B (en) * | 2016-08-31 | 2019-04-16 | 惠州华阳通用电子有限公司 | A kind of room mirror angles of display Automatic adjustment method and device |
| DE102016015363A1 (en) * | 2016-12-17 | 2018-06-21 | Wabco Gmbh | Method for monitoring a vehicle environment of a vehicle combination, as well as monitoring system |
| CN108909616B (en) * | 2018-04-27 | 2021-03-02 | 武汉科技大学 | Early warning device and method for vehicle turning view blind area |
| CN108995582B (en) * | 2018-07-06 | 2021-07-20 | 甘肃省机械科学研究院有限责任公司 | Automatic detection system and detection method for obstacles in blind area of sight of driver of harvester |
| CN109823131A (en) * | 2019-04-04 | 2019-05-31 | 山东交通学院 | Upper rail system and rail-road car upper rail equipment |
| CN111361502B (en) * | 2020-03-23 | 2021-04-13 | 长沙立中汽车设计开发股份有限公司 | Implementation method for variable-angle panoramic looking-around system of articulated engineering vehicle |
| CN112046387B (en) * | 2020-08-25 | 2023-03-03 | 帝盛（常州）车辆科技有限公司 | Trailer driving safety auxiliary device |
| CN112026913B (en) * | 2020-09-18 | 2021-07-16 | 齐鲁工业大学 | Semi-trailer with rear wheels capable of realizing electronic differential and reversing method |
| CN116499420B (en) * | 2023-05-23 | 2023-10-17 | 清华大学 | Method and system for measuring pinch angle between semitrailer and tractor |
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| US5306953A (en) * | 1992-08-03 | 1994-04-26 | Weiner Robert I | Rear view mirror positioning and alerting apparatus |
| DE10000215A1 (en) * | 2000-01-05 | 2001-07-12 | Bosch Gmbh Robert | Adjusting motor vehicle rear view mirror involves sensor detecting angle between tractor and trailer vehicles and controller adjusting mirror for observing the side/rear areas accordingly |
| CN2450015Y (en) * | 2000-12-18 | 2001-09-26 | 于志超 | Car with folding electronic rear-view mirror system |
| US8192036B2 (en) * | 2008-08-12 | 2012-06-05 | GM Global Technology Operations LLC | Rearview mirror adjustment system for trailer attached vehicle |
| CN201833953U (en) * | 2010-10-09 | 2011-05-18 | 董利兵 | Visual radar reversing device for trailer |
| CN202608662U (en) * | 2012-06-15 | 2012-12-19 | 杜雨霖 | Trailer with rear-view monitoring system |
| CN103332147A (en) * | 2013-07-30 | 2013-10-02 | 胡达广 | Numerical-control rearview mirror of container truck |
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