CN108248480A

CN108248480A - Dumper and its control method, computer readable storage medium

Info

Publication number: CN108248480A
Application number: CN201810139407.0A
Authority: CN
Inventors: 刘洲
Original assignee: Changsha Intelligent Driving Research Institute Co Ltd
Current assignee: Changsha Intelligent Driving Research Institute Co Ltd
Priority date: 2018-02-09
Filing date: 2018-02-09
Publication date: 2018-07-06
Anticipated expiration: 2038-02-09
Also published as: CN108248480B

Abstract

The invention discloses a kind of dumpers.The dumper includes chassis, container, lifting device and controller, further includes the angular transducer and vibrating device for being set to the container bottom, and lifting device, angular transducer and vibrating device are respectively communicated to connect with controller, which is used for：The first inclination of vehicle angle value is obtained by angular transducer before unloading, and detects whether the first inclination of vehicle angle value is less than the first preset value；If so, controlling lifting device lifting with break bulk, and pass through angular transducer and obtain the second inclination of vehicle angle value in real time；Second inclination of vehicle angle value with predetermined threshold value is compared, and lifting device and vibrating device are controlled according to comparing result.The invention also discloses the control methods and computer readable storage medium of a kind of dumper.The present invention can be solved since cargo bonding or frost lead to centre-of gravity shift during Tipper Lifting, and then the technical issues of lead to slide-out.

Description

Dumper and its control method, computer readable storage medium

Technical field

The present invention relates to dumper technical field more particularly to a kind of dumper and its control method, computer-readable deposit Storage media.

Background technology

Dumper refers to voluntarily unload the vehicle of cargo by hydraulic pressure or mechanical lift, in civil engineering often with digging The engineering machinery integration of operation such as pick machine, loading machine, ribbon conveyer, composition are filled, are transported, unloading production line, are carried out the earthwork, sandstone, are dissipated The handling transport of material.

Traditional dumper is in Discharging Process, since measure not being monitored and controlled accordingly, often will appear overturning Situation, cause casualties and economic loss.For example, in ground out-of-flatness, the left and right sides height of dumper is inconsistent, Centre-of gravity shift can lead to slide-out after lifting；Or during unloading river sand dregs and other items, river sand dregs and other items Since washiness moisture is big or the environment such as low temperature influence, it may appear that the phenomenon that bonding or being freezed with container corner, cargo dumping is not Completely, centre-of gravity shift is so as to cause slide-out after also making lifting.

At present, can by the chassis of dumper setting angle sensor detect the inclination angle of ground not usually Degree, in the case of setting safety value is more than at angle of inclination, dumper control cylinder does not lift, and automatic fall-back, avoids center of gravity Continuing offset leads to slide-out, but this method can only solve to lead to this technical problem of slide-out due to ground injustice, And it can not solve in lifting process since cargo bonding or frost lead to centre-of gravity shift, and then the technology of slide-out is caused to be asked Topic.

Invention content

It is a primary object of the present invention to provide a kind of dumper and its control method, computer readable storage medium, purport Since cargo bonding or frost lead to centre-of gravity shift, and then the technology of slide-out is caused to be asked during Tipper Lifting is solved Topic.

To achieve the above object, the present invention provides a kind of dumper, and the dumper includes chassis, container, lifting device And controller, the lifting device are connected respectively with the chassis and container, make the container into inclining for lifting the container For rake angle to unload, the dumper further includes the angular transducer and vibrating device for being set to the container bottom, the act It rises device, angular transducer and vibrating device respectively to communicate to connect with the controller, the controller is used for：

Before unloading, the first inclination of vehicle angle value is obtained, and detect first vehicle by the angular transducer Whether inclination angle value is less than the first preset value；

If so, control lifting device lifting with break bulk, and pass through the angular transducer and obtain the in real time Two inclination of vehicle angle values；

The second inclination of vehicle angle value with predetermined threshold value is compared, and the lifting is controlled according to comparing result Device and vibrating device.

Optionally, the predetermined threshold value includes first preset value, further includes the second preset value, second preset value More than first preset value, the controller is specifically used for：

The second inclination of vehicle angle value and first preset value and the second preset value are compared；

When the second inclination of vehicle angle value is less than first preset value, control lifting device lifting with after Continuous unloading；

When the second inclination of vehicle angle value is greater than or equal to first preset value, and less than or equal to described second During preset value, the lifting device is controlled to stop lifting, and the vibrating device is controlled to start to vibrate, until second vehicle When inclination angle value is less than first preset value, the vibrating device is controlled to stop vibration, and the lifting device is controlled to lift It rises to continue to unload；

When the second inclination of vehicle angle value is more than second preset value, the lifting device is controlled to fall after rise multiple Position.

Optionally, the controller is additionally operable to：

Second inclination of vehicle angle value and lifting angle value are obtained by the angular transducer in real time；

The second inclination of vehicle angle value and first preset value and the second preset value are compared, and by described in Lifting angle value is compared with third preset value, and controls the lifting device and vibrating device according to comparing result.

In addition, to achieve the above object, the present invention also provides a kind of control method of dumper, the controls of the dumper Method is applied to dumper as described above, and the control method of the dumper includes：

Optionally, the predetermined threshold value includes first preset value, further includes the second preset value, second preset value It is described to compare the second inclination of vehicle angle value, and according to comparison with predetermined threshold value more than first preset value The step of lifting device described in output control and vibrating device, including：

Optionally, described the step of obtaining the second inclination of vehicle angle value in real time by the angular transducer, including：

It is described to compare the second inclination of vehicle angle value, and according to being controlled comparing result with predetermined threshold value The step of lifting device and vibrating device, including：

Optionally, it is described to carry out the second inclination of vehicle angle value and first preset value and the second preset value pair Than, and the lifting angle value is compared with third preset value, and the lifting device is controlled according to comparing result and is shaken The step of dynamic device, including：

The second inclination of vehicle angle value and first preset value and the second preset value are compared, and by described in Lifting angle value is compared with third preset value；

When the second inclination of vehicle angle value is less than first preset value, and the lifting angle value is less than described the During three preset values, the lifting device lifting is controlled to continue to unload；

When the second inclination of vehicle angle value is greater than or equal to first preset value, and less than or equal to described second Preset value, and when the lifting angle value is less than the third preset value, the lifting device is controlled to stop lifting, and control institute It states vibrating device to start to vibrate, until when the second inclination of vehicle angle value is less than first preset value, shake described in control Dynamic device stops vibration, and the lifting device lifting is controlled to continue to unload；

When the second inclination of vehicle angle value is greater than or equal to more than second preset value or the lifting angle value During the third preset value, the lifting device is controlled to fall after rise and is resetted.

Optionally, the dumper further includes display device, and the control method of the dumper further includes：

The information of vehicles of the dumper is obtained, and according to the information of vehicles, the second inclination of vehicle angle value and lifting The position of centre of gravity of the dumper and safety moving range is calculated in angle value；

The position of centre of gravity, safety moving range, the second inclination of vehicle angle value and lifting angle value are sent to described Display device.

Optionally, the dumper further includes warning device, and the control method of the dumper further includes：

Calculate the difference of the second inclination of vehicle angle value and second preset value, and judge the difference whether In the range of preset difference value；

If the difference in the range of preset difference value, controls the warning device to alarm.

In addition, to achieve the above object, it is described computer-readable the present invention also provides a kind of computer readable storage medium The control program of dumper is stored on storage medium, as above institute is realized when the control program of the dumper is executed by processor The step of control method for the dumper stated.

The present invention provides a kind of dumper and its control method, computer readable storage medium, the dumper include chassis, Container, lifting device and controller, lifting device are connected respectively with chassis and container, make container into inclination angle for cargo box hoisting For degree to unload, which further includes the angular transducer and vibrating device for being set to container bottom, lifting device, angle sensor Device and vibrating device are respectively communicated to connect with controller, before unloading, in order to detect the inclination that dumper is presently in ground Whether angle is safe, if can carry out unloading operation, controller first passes through angular transducer the first vehicle of acquisition and inclines Oblique angle angle value, whether the angle of inclination that ground is presently in order to detect dumper is safe, if can carry out unloading behaviour Make, then detect whether the first inclination of vehicle angle value is less than the first preset value, if so, illustrating that dumper is presently in position It is safe, unloading operation can be carried out, the lifting device lifting of controller control at this time is with break bulk, due in Discharging Process In, the variation at container angle of inclination can cause vehicle's center of gravity position offset, understand real-time change so as to cause inclination of vehicle angle, because This controller needs to obtain the second inclination of vehicle angle value in real time by angular transducer, then by by the second inclination of vehicle angle Angle value is compared with predetermined threshold value, and whether the real-time angle of inclination that can determine whether dumper in Discharging Process is safe, if It can proceed with unloading operation, if need to adjust the position of centre of gravity of dumper by vibrating device, so as to tie according to comparison Fruit controls the lifting device and vibrating device, therefore, the application can judge dumper presence tumble risk when and time control Lifting device and vibrating device processed, wherein, vibrating device makes to take off between cargo and cargo and between cargo and container by vibration From adjusting vehicle's center of gravity position makes vehicle reach equilibrium state again, so as to solve Tipper Lifting in the process due to cargo The technical issues of bonding or frost lead to centre-of gravity shift, and then leading to slide-out.

Description of the drawings

Fig. 1 is a kind of construction module schematic diagram of dumper of the present invention；

Fig. 2 is the terminal structure schematic diagram of hardware running environment that the embodiment of the present invention is related to；

Fig. 3 is the flow diagram of the control method first embodiment of dumper of the present invention；

Fig. 4 is to compare the second inclination of vehicle angle value with predetermined threshold value in the embodiment of the present invention, and according to Comparing result controls the refinement flow diagram of the lifting device and vibrating device；

Fig. 5 is the flow diagram of the control method second embodiment of dumper of the present invention；

Fig. 6 is to preset the second inclination of vehicle angle value and first preset value and second in the embodiment of the present invention Value is compared, and the lifting angle value is compared with third preset value, and controls the lifting according to comparing result The refinement flow diagram of device and vibrating device；

Fig. 7 is the flow diagram of the control method 3rd embodiment of dumper of the present invention；

Fig. 8 is the flow diagram of the control method fourth embodiment of dumper of the present invention.

The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.

Specific embodiment

It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.

In the prior art, can by the chassis of dumper setting angle sensor detect ground not usually Angle of inclination, in the case of setting safety value is more than at angle of inclination, dumper control cylinder does not lift, and automatic fall-back, keeps away Exempt from center of gravity and continue offset to lead to slide-out, but this method can only solve to lead to this technology of slide-out due to ground injustice Problem, and can not solve in lifting process since cargo bonding or frost lead to centre-of gravity shift, and then lead to the skill of slide-out Art problem.

In order to solve the above technical problem, the present invention provides a kind of dumper and its control method, computer-readable storages Medium, the dumper include chassis, container, lifting device and controller, and lifting device is connected with chassis and container, is used for respectively Cargo box hoisting makes container into angle of inclination to unload, which further includes the angular transducer for being set to container bottom and vibration Device, lifting device, angular transducer and vibrating device are respectively communicated to connect with controller, before unloading, in order to detect certainly Whether be safe, if can carry out unloading operation, controller first passes through angle if unloading and being presently in the angle of inclination on ground It spends sensor and obtains the first inclination of vehicle angle value, whether the angle of inclination that ground is presently in order to detect dumper is peace Complete, if unloading operation can be carried out, then detects whether the first inclination of vehicle angle value is less than the first preset value, if so, It is safe to illustrate that dumper is presently in position, can carry out unloading operation, at this time controller control lifting device lifting with Break bulk, since in Discharging Process, the variation at container angle of inclination can cause vehicle's center of gravity position offset, so as to cause vehicle Angle of inclination can real-time change, therefore controller needs to obtain the second inclination of vehicle angle value in real time by angular transducer, Then by the way that the second inclination of vehicle angle value is compared with predetermined threshold value, it can determine whether that the real-time of dumper inclines in Discharging Process Whether rake angle is safe, if can proceed with unloading operation, if needs to adjust dumper by vibrating device Position of centre of gravity, so as to control the lifting device and vibrating device according to comparing result, therefore, the application can judge self-unloading Vehicle exists when tumbling risk, controls lifting device and vibrating device in time, wherein, vibrating device makes cargo and cargo by vibration Between and cargo and container between be detached from, adjust vehicle's center of gravity position, vehicle made to reach equilibrium state again, so as to solve from The technical issues of unloading since cargo bonding or frost lead to centre-of gravity shift in lifting process, and then leading to slide-out.

Referring to Fig. 1, Fig. 1 is a kind of construction module schematic diagram of dumper of the present invention.

As shown in Figure 1, dumper of the present invention includes：Chassis (not shown), container (not shown), lifting device And controller, the lifting device are connected respectively with the chassis and container, make the container into inclining for lifting the container To unload, the dumper further includes rake angle：It is set to the angular transducer and vibrating device of the container bottom, the act Device, angular transducer and vibrating device is risen respectively to communicate to connect with the controller.Wherein：

Lifting device can be the telescopic devices such as hydraulic pressure, pneumatic, and container is pushed for receiving the control command of controller It tilts and falls reset after rise to unload and complete drive container after unloading.

Controller can be integrated manipulator, PLC (Programmable Logic Controller, programmable logic control Device processed), smart mobile phone etc. there is the control chip of certain logic control or mobile terminal, sent out for receiving angle sensor The the first inclination of vehicle angle value and the second inclination of vehicle angle value sent, and according to the first inclination of vehicle angle value and the second vehicle Inclination angle value is analyzed, is judged, and then controls lifting device action and vibrating device start and stop；Certainly, which can be with Setting or the controller newly installed are improved based on the original controller of dumper driver's cabin, are also not necessarily limited in addition In driver's cabin.

Angular transducer use can detect the angular transducer of the tilt angle information of vehicle X-direction and Y-direction, you can detection Left and right directions inclination angle and front-rear direction inclination angle, the angular transducer can be used for the inclination of vehicle angle value of acquisition dumper, That is left and right directions inclination angle, the inclination of vehicle angle value are included in the first inclination of vehicle angle value and Discharging Process before unloading Second inclination of vehicle angle value, the first inclination of vehicle angle value refer to the angle of inclination of unloading vehicle in front, and the angle is at this time The ground inclination of dumper present position, the second inclination of vehicle angle value refer to the angle of inclination of dumper in Discharging Process, Then the first inclination of vehicle angle value and the second inclination of vehicle angle value can be sent to controller by angular transducer so that control Device judges dumper with the presence or absence of risk of tumbling.The angular transducer can be also used for acquiring dumper in Discharging Process in real time Inclination angle value when container is lifted by lifting device, i.e. front-rear direction inclination angle, by the container by the inclination in lifting process Angle value is denoted as lifting angle value, and the lifting angle value is sent to controller.At this point, controller can also be used to receive the act Lift angle angle value, and comprehensive descision is carried out according to the second inclination of vehicle angle value and lifting angle value, so control lifting device and Vibrating device.

Vibrating device, for receive the instruction of controller and start and stop.In Discharging Process, river sand dregs and other items is due to wet Gas bonding is freezed at one piece with container corner and synchronous can not be slid, and vehicle's center of gravity offset is caused to occur tilting security risk When, controller can control unlatching vibrating device so that vibrating device is vibrated, so as to make between cargo and cargo and cargo with It is detached between container, vehicle reaches equilibrium state again.Certainly, which also ensures the remaining soil in compartment in vibration Topple over totally, to improve the utilization rate of dumper.It should be noted that vibrating device is set to container bottom, one can be included It is a or multiple, it is preferable that vibrating device may be disposed on container by the centre position of vehicle head end or on the four direction of container Each setting one.Preferably, the vibrating device that vibration frequency is 1-10Hz may be selected in vibrating device；Vibrating device can be oil cylinder Any one in vibrator, pneumatic vibrator, electric vibrator or cam vibrator.

In addition, dumper of the present invention can also include：Display device, warning device, display device, warning device are respectively It is communicated to connect with controller, wherein, display device is used to receive the first inclination of vehicle angle value, the second vehicle of controller transmission The vehicle parameter informations such as inclination angle value and lifting angle value, and show these parameters, operating personnel to be given intuitively to prompt.Report Alarm device is used to receive the alarm enabled instruction of controller transmission, alarms, to prompt operating personnel note that certain, according to The different type of alarm enabled instruction, can prompt different alarm sounds, and different promptings is operated so as to give.

It should be noted that the dumper used in specific embodiment is different, corresponding structure can be different and and unlimited In only including above structure.

Further, referring to Fig. 2, Fig. 2 is the terminal structure of hardware running environment that the embodiment of the present invention is related to Schematic diagram.

Terminal of the embodiment of the present invention is the controller in dumper as shown in Figure 1.

As shown in Fig. 2, the terminal can include：Processor 1001, such as CPU, communication bus 1002, user interface 1003, network interface 1004, memory 1005.Wherein, communication bus 1002 is used to implement the connection communication between these components. User interface 1003 can include display screen (Display), input unit such as keyboard (Keyboard), optional user interface 1003 can also include standard wireline interface and wireless interface.Network interface 1004 can optionally connect including the wired of standard Mouth, wireless interface (such as Wi-Fi interface).Memory 1005 can be high-speed RAM memory or the memory of stabilization (non-volatile memory), such as magnetic disk storage.Memory 1005 optionally can also be independently of aforementioned processor 1001 storage device.

It will be understood by those skilled in the art that the restriction of terminal structure shown in Figure 2 not structure paired terminal, can wrap It includes and either combines certain components or different components arrangement than illustrating more or fewer components.

As shown in Fig. 2, it can lead to as in a kind of memory 1005 of computer storage media including operating system, network Believe the control program of module, Subscriber Interface Module SIM and dumper.

In terminal shown in Fig. 2, network interface 1004 is mainly used for connecting background server, is carried out with background server Data communicate；User interface 1003 is mainly used for connecting client, with client into row data communication；And processor 1001 can be with For calling the control program of the dumper stored in memory 1005, and perform following operate：

In the present embodiment, the control method of the dumper is applied to dumper as described above, is unloaded in dumper Before goods, controller can obtain the first inclination of vehicle angle value by angular transducer, which refers to The angle of inclination for vehicle in front of unloading, the angle is the ground inclination that the dumper is presently in position at this time, is denoted as θ₁, so Controller can detect whether the first inclination of vehicle angle value is less than the first preset value afterwards, which is according to dumper The parameters such as weight, length and width height dimension, center of gravity after loading determine, and pre-set, specific method of determination this Disclosure is not done at place, and for convenience of follow-up explanation, the first preset value is denoted asIn addition, controller detects the first inclination of vehicle angle Whether angle value is less than the first preset value, is whether the angle of inclination on ground is presently in detect dumper be safe, is It is no to carry out unloading operation.

If the first inclination of vehicle angle value is less than the first preset value, i.e.,Then illustrate that dumper is presently in position and is Safety, unloading operation can be carried out, at this point, controller then controls lifting device to be lifted with break bulk, and passes through angle It spends sensor and obtains the second inclination of vehicle angle value in real time, which is that dumper ought in Discharging Process Preceding angle of inclination, is denoted as θ₂, obtaining the second inclination of vehicle angle value in real time by angular transducer is being unloaded to detect Whether the real-time angle of inclination of dumper is safe in the process, if can proceed with unloading operation, if is needed by shaking Dynamic device adjusts the position of centre of gravity of dumper.

Controller is obtaining the second inclination of vehicle angle value θ₂Afterwards, by the second inclination of vehicle angle value θ₂With predetermined threshold value into Row comparison, and lifting device and vibrating device are controlled according to comparing result.In Discharging Process, due to the change at container angle of inclination Change can cause vehicle's center of gravity position offset, and so as to cause inclination of vehicle angle meeting real-time change, therefore controller needs are right in real time Second inclination of vehicle angle value θ₂It is monitored, then by by the second inclination of vehicle angle value θ₂It is carried out pair with predetermined threshold value Than whether the real-time angle of inclination that can determine whether dumper in Discharging Process is safe, if can proceed with unloading operation, is The no position of centre of gravity for needing to adjust dumper by vibrating device, so as to control the lifting device according to comparing result and shake Dynamic device, therefore, the present embodiment can judge dumper exist tumble risk when, control lifting device and vibration dress in time It puts, wherein, vibrating device makes to be detached between cargo and cargo and between cargo and container by vibration, adjusts vehicle's center of gravity position It puts, vehicle is made to reach equilibrium state again, so as to avoid leading to centre-of gravity shift, and then lead to vehicle due to cargo bonding or frost It tumbles.

Further, processor 1001 can call the control program of the dumper stored in memory 1005, also perform It operates below：

In the present embodiment, predetermined threshold value includes the first preset value, further includes the second preset value, which is more than First preset value, wherein, the second preset value is the parameters institutes such as weight, length and width height dimension, center of gravity after being freighted according to dumper It determines, and pre-set, the second preset value is denoted as by convenient follow-up explanationIts specific method of determination is not done herein Open, controller is obtaining the second inclination of vehicle angle value θ₂Afterwards, by the second inclination of vehicle angle value θ₂With the first preset value With the second preset valueIt is compared；When the second inclination of vehicle angle value be less than first preset value, i.e.,When, explanation Dumper is currently safe, and there is no risks of tumbling, and lifting device is controlled to continue lifting to continue to unload at this time, until lifting Device is lifted to maximum lifting angles degree and completes unloading, is resetted at this point, controller can control lifting device to fall after rise；When the second vehicle inclines Oblique angle angle value is greater than or equal to the first preset value, and is less than or equal to the second preset value, i.e.,When, illustrate self-unloading There is risk of tumbling in vehicle, but risk of tumbling is smaller at this time, should stop continuing to lift by taking corresponding measure to adjust at this time Vehicle's center of gravity position can avoid that overthrow accident occurs, at this point, controller control lifting device stops lifting, and vibration is controlled to fill It puts and starts to vibrate, so as to make to be detached between cargo and cargo and between cargo and container using vibration, adjust vehicle's center of gravity position, Vehicle is made to reach equilibrium state again, until the second inclination of vehicle angle value is less than first preset value, i.e.,When, it says Bright dumper has restored to safe condition, vibrating device can control to stop vibration at this time, and lifting device lifting is controlled to continue Unloading；When the second inclination of vehicle angle value be more than the second preset value, i.e.,When, illustrate the wind that dumper is tumbled at this time Danger is very big, is not allow to continue unloading operation, and the lifting device of controller control at this time, which is fallen after rise, to be resetted.

It should be noted that when the second inclination of vehicle angle value is more than second preset value, the act is controlled After rising the step of device falls reset after rise, it can also include：

After the lifting device, which is fallen after rise, to be resetted, the vibrating device is controlled to start to vibrate；

The vibrating device is controlled to stop vibration after preset time, and the lifting device lifting is controlled to continue to unload Goods, and perform step：Second inclination of vehicle angle value is obtained by the angular transducer in real time.

In the present embodiment, after lifting device, which is fallen after rise, to be resetted, control vibrating device starts to vibrate, so that cargo and goods It is detached between object and between cargo and container, so as to reduce the frost degree between cargo bonding degree and cargo and container, and Change the position of centre of gravity of vehicle.After preset time is vibrated, control vibrating device stops vibration, then controls lifting device lifting To continue to unload, and pass through angular transducer and obtain the second inclination of vehicle angle value θ in real time₂, by the second inclination of vehicle angle value θ₂ It is compared with predetermined threshold value, and lifting device and vibrating device is controlled according to comparing result.The specific embodiment party of subsequent step Formula is same as the previously described embodiments, does not repeat herein.

To further ensure that safety of the dumper in Discharging Process, in the present embodiment, which may be used also Inclination angle value when container for acquiring dumper in Discharging Process in real time is lifted by lifting device is lifted the container Inclination angle value during rising is denoted as lifting angle value, and the lifting angle value is sent to controller.Controller is receiving During the lifting angle value, comprehensive descision is carried out according to the second inclination of vehicle angle value and lifting angle value, and then control lifting dress It puts and vibrating device.

In the present embodiment, controller obtains the second inclination of vehicle angle value and lifting angle by the angular transducer in real time Angle value is denoted as θ respectively₂、θ₃.Then controller is by the second inclination of vehicle angle value θ₂With the first preset valueWith the second preset valueIt is compared, and by lifting angle value θ₃With third preset valueIt is compared, and the lifting is controlled according to comparing result Device and vibrating device.Wherein, third preset value is the weight after being freighted according to the maximum lifting angles angle value of lifting device, dumper The parameters such as amount, length and width height dimension, center of gravity determine, and pre-set, specific method of determination does not do disclosure herein, For convenience of follow-up explanation, third preset value is denoted asIt should be noted that the third preset valueLess than or equal to lifting The maximum lifting angles angle value of device.Lifting angle value can also be obtained by the angular transducer in real time, control is accurate, intuitive, It can also solve existing dumper and lifting maximum angular is only limited by mechanical structure, lead to lift maximum angular since the influences such as assembling miss Difference is larger and there are problems that security risk.

In the present embodiment, controller is obtaining the second inclination of vehicle angle value θ₂With lifting angle value θ₃Afterwards, by the second vehicle Inclination angle value θ₂With the first preset valueWith the second preset valueIt is compared, and by lifting angle value θ₃It is preset with third ValueIt is compared；As the second inclination of vehicle angle value θ₂Less than the first preset valueAnd lifting angle value θ₃Less than described Three preset valuesWhen, i.e.,AndWhen, it is currently safe to illustrate dumper, and there is no risk of tumbling, this time controls Lifting device processed continues lifting to continue to unload, until lifting device is lifted to maximum safety lifting angle (i.e.) complete to unload Goods resets at this point, controller can control lifting device to fall after rise；As the second inclination of vehicle angle value θ₂More than or equal to described First preset valueAnd less than or equal to second preset valueAnd the lifting angle value is less than the third preset valueWhen, i.e.,AndWhen, illustrate that dumper has risk of tumbling at this time, but risk of tumbling is smaller, at this time should Stopping continues lifting by taking corresponding measure to adjust vehicle's center of gravity position, can avoid that overthrow accident occurs, at this point, control Device control lifting device stops lifting, and vibrating device is controlled to start to vibrate, so as to being made between cargo and cargo using vibration and It is detached between cargo and container, adjusts vehicle's center of gravity position, vehicle is made to reach equilibrium state again, until the second inclination of vehicle angle Angle value is less than first preset value, i.e.,When, illustrate that dumper has restored to safe condition, can control vibration dress at this time Stopping vibration being put, and lifting device lifting is controlled to continue to unload；As the second inclination of vehicle angle value θ₂More than described Two preset valuesOr the lifting angle value is greater than or equal to the third preset valueWhen, i.e.,OrWhen, whenOrWhen, illustrate that dumper is tumbled very risky at this time, be not allow to continue unloading operation , the lifting device of controller control at this time, which is fallen after rise, to be resetted, whenWhen, illustrate that tipper lifting mechanism has been lifted to maximum Safety lifting angle has been completed to unload, at this point, controller control lifting device falls after rise and resets, therefore, whenOr When, controller control lifting device, which is fallen after rise, to be resetted.

It should be noted that when the second inclination of vehicle angle value is more than second preset value or the lifting angle When angle value is more than or equal to the third preset value, controls after the lifting device falls the step of resetting after rise, can also include：

The vibrating device is controlled to stop vibration after preset time, and the lifting device lifting is controlled to continue to unload Goods, and perform step：Second inclination of vehicle angle value and lifting angle value are obtained by the angular transducer in real time.

In the present embodiment, after lifting device, which is fallen after rise, to be resetted, control vibrating device starts to vibrate, so that cargo and goods It is detached between object and between cargo and container, so as to reduce the frost degree between cargo bonding degree and cargo and container, and Change the position of centre of gravity of vehicle.After preset time is vibrated, control vibrating device stops vibration, then controls lifting device lifting To continue to unload, and pass through angular transducer and obtain the second inclination of vehicle angle value θ in real time₂With lifting angle value θ₃, then by Two inclination of vehicle angle value θ₂With the first preset valueWith the second preset valueIt is compared, and by lifting angle value θ₃With third Preset valueIt is compared, and lifting device and vibrating device is controlled according to comparing result.The specific embodiment of subsequent step It is same as the previously described embodiments, it does not repeat herein.

In the present embodiment, dumper further includes display device, which communicates to connect with controller, available for connecing The parameter informations such as the first inclination of vehicle angle value, the second inclination of vehicle angle value and the lifting angle value that admission controller is sent, from And show these parameters, operating personnel to be given succinctly intuitively to prompt so that operating personnel can correspond to according to present case and hold Row some auxiliary operation, with dumper is further prevented to tumble or cause operating personnel learn dumper currently wind of tumbling Danger is very big, pays attention to hiding in time.

In the present embodiment, controller is in the information of vehicles for getting dumper, according to the information of vehicles, the second vehicle The position of centre of gravity of dumper and safety moving range is calculated in inclination angle value and lifting angle value, wherein, vehicle letter The acquisition modes of breath can be：1) by dedicated data line or directly with OBD (On Board Diagnostics, onboard diagnostics) Interface is attached, so as to read the information of vehicles of the vehicle；2) information of vehicles of the vehicle input by user is received；3) pass through 1) some parameter data in information of vehicles is respectively obtained with 2) mode；4) information of vehicles obtained according to 1) mode is inquired, Or inquiry obtains other information of vehicles from preset table.The information of vehicles can include kerb weight, loaded goods weight, Height of center of mass, wheelspan, rigidity of plate spring etc., the calculating of specific position of centre of gravity can refer to the prior art, is not repeated herein.Safety Moving range may include inclination angle and lift the safety movable range of angle and position of centre of gravity, i.e. current vehicle inclination angle (i.e. Second inclination of vehicle angle) and the second preset valueBetween difference and currently lift angle (i.e. θ₃) and third preset valueBetween Difference and the current position of centre of gravity that calculates and the position of centre of gravity that is calculated according to the second preset value and third preset value Difference.

Then controller by position of centre of gravity, safety moving range, the second inclination of vehicle angle value and lifting angle value these Parameter is sent to display device so that display device shows these parameters.Certainly, in a particular embodiment, the parameter of transmission can To be configured according to actual conditions, a portion in above-mentioned parameter can be only sent, can also be gone back in addition to above-mentioned parameter Send other parameter.In addition, display mode can be text importing, image can also be converted into and shown, it can be more intuitive.

In the present embodiment, dumper can also include warning device, which communicates to connect with controller, can use In the alarm enabled instruction for receiving controller transmission, alarm, operating personnel to be prompted to pay attention to so that operating personnel can root The operation for performing some auxiliary is corresponded to according to present case, dumper to be further prevented to tumble；Or prompting operating personnel's dumper Current tumbling is very risky, pays attention to hiding in time；It can certainly play the role of dangerous tip to surrounding people.

In the present embodiment, controller is getting the second inclination of vehicle angle value θ₂When, calculate the second inclination of vehicle angle Angle value θ₂With the second preset valueDifference, and the difference is sentenced whether in the range of preset difference value, if the difference is in preset difference value In the range of, then illustrate that the current inclination of vehicle angle value of dumper near the second preset value, needs to perform corresponding control in time System operation, the warning device of controller control at this time are alarmed.In a particular embodiment, multiple preset difference value models can also be set It encloses, judges the difference in the range of which preset difference value, so as to which warning device be controlled to prompt the alarm sound of different prompting degree, So as to give the different prompting of operating personnel.For example, 2 preset difference value ranges can be set, and -5~0 and 0~5, when the second vehicle Inclination angle value θ₂With the second preset valueDifferenceIn the range of -5~0, i.e., When, at this point, Illustrate that apparent offset has had occurred in the center of gravity of dumper, but still in safe range, warning device can control to send out discontinuously at this time The alarm of the alarm of sound, i.e. lesser degree may be such that operating personnel can be according to current when hearing the alarm Situation corresponds to the operation for performing some auxiliary, dumper to be further prevented to tumble；As the second inclination of vehicle angle value θ₂With Two preset valuesDifferenceIn the range of 0~5, i.e.,When, at this point, illustrating the current weight of dumper Heart offset not in safe range, can control warning device to send out the alarm of continuous sound, i.e., the report of heavier degree at this time Alert prompting, with prompt operating personnel's dumper it is current tumble very risky, pay attention to hiding in time；It certainly at this time can also be to week It encloses personnel and plays the role of dangerous tip.

Structure and hardware configuration based on above-mentioned dumper propose each embodiment of control method of dumper of the present invention.

The present invention provides a kind of control method of dumper.

Referring to Fig. 3, Fig. 3 is the flow diagram of the control method first embodiment of dumper of the present invention.

In embodiments of the present invention, the control method of the dumper is applied to dumper as described above, and this method includes：

Before unloading, the first inclination of vehicle angle value is obtained, and described in detection by the angular transducer by step S10 Whether the first inclination of vehicle angle value is less than the first preset value；

In the present embodiment, the control method of the dumper is applied to dumper as described above, which includes bottom Disk, container, lifting device and controller, lifting device are connected respectively with chassis and container, make container into inclining for cargo box hoisting For rake angle to unload, which further includes the angular transducer and vibrating device for being set to container bottom, lifting device, angle Sensor and vibrating device are respectively communicated to connect with controller.

In the present embodiment, before dumper is unloaded, controller can obtain the first vehicle by angular transducer Inclination angle value, the first inclination of vehicle angle value refer to the angle of inclination of unloading vehicle in front, and the angle is the self-unloading at this time Vehicle is presently in the ground inclination of position, is denoted as θ₁, then controller whether small can detect the first inclination of vehicle angle value In the first preset value, which is that the parameters such as weight, length and width height dimension, center of gravity after being freighted according to dumper institute is true It is fixed, and pre-set, specific method of determination does not do disclosure herein, and for convenience of follow-up explanation, the first preset value is remembered ForIn addition, controller detects whether the first inclination of vehicle angle value is less than the first preset value, it is to work as to detect dumper Whether the angle of inclination on preceding residing ground is safe, if can carry out unloading operation.

Step S20, if so, controlling the lifting device lifting with break bulk, and it is real to pass through the angular transducer When obtain the second inclination of vehicle angle value；

If the first inclination of vehicle angle value is greater than or equal to the first preset value, i.e.,The first inclination of vehicle angle value Not in safe slant range, then it is dangerous to illustrate that dumper is presently in position, is not available for unloading operation, this When, controller can send corresponding prompt message, to prompt operating personnel's ground out-of-flatness at this, there is risk of tumbling, need It is parked in the more smooth place in ground to unload again, prompting mode can have including but not limited to 4 kinds following：1) prompting is believed Breath is sent in display device, is prompted with written form；2) prompt message is sent on voice device, with voice Mode is prompted；3) prompt message is sent to corresponding user terminal, is prompted in a manner of word or voice；4) Corresponding alarm enabled instruction is sent to warning device so that warning device carries user using corresponding type of alarm It wakes up.Until detect that the first inclination of vehicle angle value is less than the first preset value, i.e.,When, controller then controls lifting device It is lifted with break bulk, and passes through angular transducer and obtain the second inclination of vehicle angle value in real time.

Step S30 compares the second inclination of vehicle angle value, and controlled according to comparing result with predetermined threshold value The lifting device and vibrating device.

In the present embodiment, controller is obtaining the second inclination of vehicle angle value θ₂Afterwards, by the second inclination of vehicle angle value θ₂ It is compared with predetermined threshold value, and lifting device and vibrating device is controlled according to comparing result.In Discharging Process, due to container The variation at angle of inclination can cause vehicle's center of gravity position offset, so as to cause inclination of vehicle angle meeting real-time change, therefore control Device is needed in real time to the second inclination of vehicle angle value θ₂It is monitored, then by by the second inclination of vehicle angle value θ₂With it is pre- If threshold value is compared, whether the real-time angle of inclination that can determine whether dumper in Discharging Process is safe, if can continue into Row unloading operation, if need to adjust the position of centre of gravity of dumper by vibrating device, so as to control institute according to comparing result State lifting device and vibrating device, therefore, the present embodiment can judge dumper exist tumble risk when, in time control lifting Device and vibrating device, wherein, vibrating device makes to be detached between cargo and cargo and between cargo and container by vibration, adjusts Vehicle's center of gravity position, makes vehicle reach equilibrium state again, so as to avoid leading to centre-of gravity shift due to cargo bonding or frost, into And lead to slide-out.

Wherein, the predetermined threshold value includes first preset value, further includes the second preset value, second preset value is big In first preset value, referring to Fig. 4, Fig. 4 is with presetting in the embodiment of the present invention by the second inclination of vehicle angle value Threshold value is compared, and the refinement flow diagram of the lifting device and vibrating device is controlled according to comparing result.Step S30 Including：

Step S31 compares the second inclination of vehicle angle value and first preset value and the second preset value；

Step S32 when the second inclination of vehicle angle value is less than first preset value, controls the lifting device It lifts to continue to unload；

Step S33, when the second inclination of vehicle angle value is greater than or equal to first preset value, and be less than or equal to During second preset value, the lifting device is controlled to stop lifting, and the vibrating device is controlled to start to vibrate, until described When second inclination of vehicle angle value is less than first preset value, the vibrating device is controlled to stop vibration, and control the act Device lifting is risen to continue to unload；

Step S34 when the second inclination of vehicle angle value is more than second preset value, controls the lifting device It falls after rise and resets.

The embodiment of the present invention provides a kind of control method of dumper, applied to dumper as described above, the dumper Including chassis, container, lifting device and controller, lifting device is connected respectively with chassis and container, makes goods for cargo box hoisting For case into angle of inclination to unload, which further includes the angular transducer and vibrating device for being set to container bottom, lifting dress Put, angular transducer and vibrating device are respectively communicated to connect with controller, before unloading, be presently in detect dumper Whether the angle of inclination on ground is safe, if can carry out unloading operation, controller first passes through angular transducer acquisition First inclination of vehicle angle value, whether the angle of inclination that ground is presently in order to detect dumper is safe, if can Unloading operation is carried out, then detects whether the first inclination of vehicle angle value is less than the first preset value, if so, illustrating that dumper is worked as Preceding present position is safe, can carry out unloading operation, and the lifting device of controller control at this time is lifted with break bulk, due to In Discharging Process, the variation at container angle of inclination can cause vehicle's center of gravity position offset, so as to cause inclination of vehicle angle meeting Real-time change, therefore controller needs to obtain the second inclination of vehicle angle value in real time by angular transducer, then by by Two inclination of vehicle angle values are compared with predetermined threshold value, can determine whether dumper in Discharging Process real-time angle of inclination whether be Safety, if can proceed with unloading operation, if it needs to adjust the position of centre of gravity of dumper by vibrating device, so as to The lifting device and vibrating device are controlled according to comparing result, therefore, the application can have wind of tumbling judging dumper When dangerous, control lifting device and vibrating device in time, wherein, vibrating device made between cargo and cargo by vibration and cargo with It is detached between container, adjusts vehicle's center of gravity position, vehicle is made to reach equilibrium state again, so as to solve Tipper Lifting process In centre-of gravity shift led to, and then the technical issues of lead to slide-out due to cargo bonding or frost.

Referring to Fig. 5, Fig. 5 is the flow diagram of the control method second embodiment of dumper of the present invention.

Based on first embodiment shown in Fig. 3, the step S20 in the control method of the dumper can include：

Step S200 obtains the second inclination of vehicle angle value and lifting angle value in real time by the angular transducer；

At this point, step S30 can include：

Step S300 carries out the second inclination of vehicle angle value and first preset value and the second preset value pair Than, and the lifting angle value is compared with third preset value, and the lifting device is controlled according to comparing result and is shaken Dynamic device.

Specifically, referring to Fig. 6, Fig. 6 is will the second inclination of vehicle angle value and described the in the embodiment of the present invention One preset value and the second preset value are compared, and the lifting angle value is compared, and with third preset value according to right Than lifting device described in output control and the refinement flow diagram of vibrating device.Step S300 includes：

Step S310 carries out the second inclination of vehicle angle value and first preset value and the second preset value pair Than, and the lifting angle value is compared with third preset value；

Step S321, when the second inclination of vehicle angle value is less than first preset value, and the lifting angle value During less than the third preset value, the lifting device lifting is controlled to continue to unload；

Step S322, when the second inclination of vehicle angle value is greater than or equal to first preset value, and be less than or wait In second preset value, and when the lifting angle value is less than the third preset value, the lifting device is controlled to stop lifting It rises, and the vibrating device is controlled to start to vibrate, until when the second inclination of vehicle angle value is less than first preset value, The vibrating device is controlled to stop vibration, and the lifting device lifting is controlled to continue to unload；

Step S323, when the second inclination of vehicle angle value is more than second preset value or the lifting angle value During more than or equal to the third preset value, the lifting device is controlled to fall after rise and is resetted.

In the present embodiment, controller is obtaining the second inclination of vehicle angle value θ₂With lifting angle value θ₃Afterwards, by the second vehicle Inclination angle value θ₂With the first preset valueWith the second preset valueIt is compared, and by lifting angle value θ₃It is preset with third ValueIt is compared；As the second inclination of vehicle angle value θ₂Less than the first preset valueAnd lifting angle value θ₃Less than described Three preset valuesWhen, i.e.,AndWhen, it is currently safe to illustrate dumper, and there is no risk of tumbling, this time controls Lifting device processed continues lifting to continue to unload, until lifting device is lifted to maximum safety lifting angle (i.e.) complete to unload Goods resets at this point, controller can control lifting device to fall after rise；As the second inclination of vehicle angle value θ₂More than or equal to described First preset valueAnd less than or equal to second preset valueAnd the lifting angle value is less than the third preset valueWhen, i.e.,AndWhen, illustrate that dumper has risk of tumbling at this time, but risk of tumbling is smaller, should stop at this time Only continue lifting by taking corresponding measure to adjust vehicle's center of gravity position, can avoid that overthrow accident occurs, at this point, controller Lifting device is controlled to stop lifting, and vibrating device is controlled to start to vibrate, so as to be made between cargo and cargo using vibration and goods It is detached between object and container, adjusts vehicle's center of gravity position, vehicle is made to reach equilibrium state again, until the second inclination of vehicle angle Value is less than first preset value, i.e.,When, illustrate that dumper has restored to safe condition, can control vibrating device at this time Stop vibration, and lifting device lifting is controlled to continue to unload；As the second inclination of vehicle angle value θ₂More than described second Preset valueOr the lifting angle value is greater than or equal to the third preset valueWhen, i.e.,OrWhen, whenOrWhen, illustrate that dumper is tumbled very risky at this time, be not allow to continue unloading operation, The lifting device of controller control at this time, which is fallen after rise, to be resetted, whenWhen, illustrate that tipper lifting mechanism has been lifted to maximum safety Lifting angle has been completed to unload, at this point, controller control lifting device falls after rise and resets, therefore, whenOrWhen, control Device control lifting device processed, which is fallen after rise, to be resetted.

The vibrating device is controlled to stop vibration after preset time, and the lifting device lifting is controlled to continue to unload Goods, and perform step：Second inclination of vehicle angle value is obtained, and pass through the angle sensor by the angular transducer in real time Device obtains lifting angle value in real time.

Further, referring to Fig. 7, Fig. 7 is the flow diagram of the control method 3rd embodiment of dumper of the present invention.

Based on the above embodiments, which further includes display device, and the control method of the dumper further includes：

Step S50 obtains the information of vehicles of the dumper, and according to the information of vehicles, the second inclination of vehicle angle The position of centre of gravity of the dumper and safety moving range is calculated in value and lifting angle value；

Step S60 sends out the position of centre of gravity, safety moving range, the second inclination of vehicle angle value and lifting angle value Give the display device.

Referring to Fig. 8, Fig. 8 is the flow diagram of the control method fourth embodiment of dumper of the present invention.

Based on the above embodiments, which further includes warning device, and the control method of the dumper further includes：

Step S70, calculates the difference of the second inclination of vehicle angle value and second preset value, and judges the difference Whether value is in the range of preset difference value；

Step S80, if the difference in the range of preset difference value, controls the warning device to alarm.

The present invention also provides a kind of computer readable storage medium, dumper is stored on the computer readable storage medium Control program, self-unloading as described in any of the above item embodiment is realized when the control program of the dumper is executed by processor The step of control method of vehicle.

Each embodiment base of control method of the specific embodiment of computer readable storage medium of the present invention and above-mentioned dumper This is identical, and therefore not to repeat here.

It should be noted that herein, term " comprising ", "comprising" or its any other variant are intended to non-row His property includes, so that process, method, article or system including a series of elements not only include those elements, and And it further includes other elements that are not explicitly listed or further includes intrinsic for this process, method, article or system institute Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including this Also there are other identical elements in the process of element, method, article or system.

The embodiments of the present invention are for illustration only, do not represent the quality of embodiment.

Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side Method can add the mode of required general hardware platform to realize by software, naturally it is also possible to by hardware, but in many cases The former is more preferably embodiment.Based on such understanding, technical scheme of the present invention substantially in other words does the prior art Going out the part of contribution can be embodied in the form of software product, which is stored in one as described above In storage medium (such as ROM/RAM, magnetic disc, CD), including some instructions use so that a station terminal equipment (can be mobile phone, Computer, server, air conditioner or network equipment etc.) perform method described in each embodiment of the present invention.

It these are only the preferred embodiment of the present invention, be not intended to limit the scope of the invention, it is every to utilize this hair The equivalent structure or equivalent flow shift that bright specification and accompanying drawing content are made directly or indirectly is used in other relevant skills Art field, is included within the scope of the present invention.

Claims

1. a kind of dumper, which is characterized in that the dumper includes chassis, container, lifting device and controller, the lifting Device is connected respectively with the chassis and container, makes the container into angle of inclination to unload for lifting the container, described Dumper further includes the angular transducer and vibrating device for being set to the container bottom, the lifting device, angular transducer It is respectively communicated to connect with vibrating device with the controller, the controller is used for：

Before unloading, the first inclination of vehicle angle value is obtained, and detect first inclination of vehicle by the angular transducer Whether angle value is less than the first preset value；

If so, controlling the lifting device lifting with break bulk, and pass through the angular transducer and obtain the second vehicle in real time Inclination angle value；

The second inclination of vehicle angle value with predetermined threshold value is compared, and the lifting device is controlled according to comparing result And vibrating device.

2. dumper as described in claim 1, which is characterized in that the predetermined threshold value includes first preset value, also wraps The second preset value is included, second preset value is more than first preset value, and the controller is specifically used for：

When the second inclination of vehicle angle value is less than first preset value, the lifting device lifting is controlled to continue to unload Goods；

When the second inclination of vehicle angle value is greater than or equal to first preset value, and default less than or equal to described second During value, the lifting device is controlled to stop lifting, and the vibrating device is controlled to start to vibrate, until second inclination of vehicle When angle value is less than first preset value, the vibrating device is controlled to stop vibration, and control the lifting device lifting with Continue to unload；

When the second inclination of vehicle angle value is more than second preset value, the lifting device is controlled to fall after rise and is resetted.

3. dumper as claimed in claim 2, which is characterized in that the controller is additionally operable to：

The second inclination of vehicle angle value and first preset value and the second preset value are compared, and by the lifting Angle value is compared with third preset value, and controls the lifting device and vibrating device according to comparing result.

4. a kind of control method of dumper, which is characterized in that the control method of the dumper is applied to as in claim 1 The dumper, the control method of the dumper include：

5. the control method of dumper as claimed in claim 4, which is characterized in that it is pre- that the predetermined threshold value includes described first If value, the second preset value is further included, second preset value is more than first preset value, described by second inclination of vehicle Angle value is compared with predetermined threshold value, and according to the step of the comparing result control lifting device and vibrating device, including：

6. the control method of dumper as claimed in claim 5, which is characterized in that described real-time by the angular transducer The step of obtaining the second inclination of vehicle angle value, including：

It is described to compare the second inclination of vehicle angle value with predetermined threshold value, and the lifting is controlled according to comparing result The step of device and vibrating device, including：

7. the control method of dumper as claimed in claim 6, which is characterized in that described by the second inclination of vehicle angle Value is compared with first preset value and the second preset value, and the lifting angle value and third preset value are carried out pair Than, and according to the step of the comparing result control lifting device and vibrating device, including：

The second inclination of vehicle angle value and first preset value and the second preset value are compared, and by the lifting Angle value is compared with third preset value；

When the second inclination of vehicle angle value is less than first preset value, and the lifting angle value is pre- less than the third If during value, the lifting device lifting is controlled to continue to unload；

When the second inclination of vehicle angle value is greater than or equal to first preset value, and default less than or equal to described second Value, and when the lifting angle value is less than the third preset value, the lifting device is controlled to stop lifting, and shake described in controlling Dynamic device starts to vibrate, until when the second inclination of vehicle angle value is less than first preset value, controls the vibration dress Stopping vibration being put, and the lifting device lifting is controlled to continue to unload；

When the second inclination of vehicle angle value is more than second preset value or the lifting angle value more than or equal to described During third preset value, the lifting device is controlled to fall after rise and is resetted.

8. the control method of dumper as claimed in claim 5, which is characterized in that the dumper further includes display device, The control method of the dumper further includes：

The information of vehicles of the dumper is obtained, and according to the information of vehicles, the second inclination of vehicle angle value and lifting angle The position of centre of gravity of the dumper and safety moving range is calculated in value；

The position of centre of gravity, safety moving range, the second inclination of vehicle angle value and lifting angle value are sent to the display Device.

9. the control method of dumper as claimed in claim 5, which is characterized in that the dumper further includes warning device, The control method of the dumper further includes：

The difference of the second inclination of vehicle angle value and second preset value is calculated, and judges the difference whether default In difference range；

10. a kind of computer readable storage medium, which is characterized in that be stored with dumper on the computer readable storage medium Control program, when the control program of the dumper is executed by processor realize as described in any one of claim 4 to 9 The step of control method of dumper.