CN117657177A - Vehicle lifting quality acquisition method, device, equipment and storage medium - Google Patents
Vehicle lifting quality acquisition method, device, equipment and storage medium Download PDFInfo
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Abstract
The application provides a vehicle lifting quality acquisition method, device, equipment and storage medium, and relates to the technical field of vehicle components. According to the method, a target unit coefficient indicating a voltage relationship between the mass of a unit lifting container and the pressure of a vehicle lifting cylinder is obtained according to vehicle attitude information indicating the current relative horizontal plane angle of the whole vehicle, so that a complex working environment can be accurately applied, a container overturning angle is obtained, when the container overturning angle is detected to be larger than or equal to a preset angle, the voltage corresponding to the pressure of the vehicle lifting cylinder is collected and used as a target voltage, the obtained lifting mass indicating the weight of the cargo loaded on the container of the vehicle is obtained according to the target voltage and the target unit coefficient, and then the obtained lifting mass is sent to a vehicle instrument and cloud platform visual interface, so that the influence of the lifting mass on a lifting mass calculation result caused by the whole vehicle attitude obtained through calculation of the target unit coefficient is eliminated.
Description
Technical Field
The present disclosure relates to the field of vehicle parts, and in particular, to a method, an apparatus, a device, and a storage medium for acquiring lifting quality of a vehicle.
Background
The width of the whole truck or the off-highway dumper exceeds the width of a common truck, and the container volume is larger, so that the problem of how to accurately evaluate the loading quality of the truck for the transport truck is needed.
In the prior art, the loading quality of the vehicle is obtained by adopting wagon balance weighing, mounting a displacement sensor at a vehicle frame or introducing suspension cylinder inclination angle parameters to calculate, but the wagon weight cannot be passed due to the ultra-wide wagon body of the large-tonnage off-highway vehicle; under the working condition of large tonnage, the adopted displacement sensor is extremely easy to damage; when the loading quality of the vehicle is obtained through calculation of the suspension cylinder inclination angle parameters, parking is needed, the calculation efficiency is low, the road condition of a discharging site of the off-highway dump truck is complex, pits are uneven, the discharging posture of the vehicle is difficult to estimate, and the influence of the whole vehicle posture on the lifting quality is difficult to eliminate in the prior art.
Therefore, the prior art still lacks in the aspect of accurately evaluating the loading quality of the vehicle according to the road condition environment around the vehicle when the vehicle is in a large-tonnage working condition.
Disclosure of Invention
The application provides a vehicle lifting quality acquisition method, device, equipment and storage medium, which are used for solving the problem that the loading quality of a vehicle can not be accurately estimated according to the surrounding road condition environment of the vehicle when the vehicle is in a large-tonnage working condition in the prior art.
In a first aspect, the present application provides a method for acquiring a lifting quality of a vehicle, including:
acquiring current vehicle attitude information, and acquiring a target unit coefficient according to the current vehicle attitude information, wherein the current vehicle attitude information is used for indicating the angle of the whole vehicle relative to the horizontal plane, and the target unit coefficient is used for indicating the relation between the unit lifting container mass and the voltage corresponding to the pressure of a vehicle lifting cylinder;
acquiring a container overturning angle, acquiring voltage corresponding to the pressure of a vehicle lifting cylinder as a target voltage when the container overturning angle is larger than or equal to a preset angle, and acquiring lifting quality according to the target voltage and the target unit coefficient.
In one possible design, the obtaining the target unit coefficient according to the current vehicle posture information includes:
detecting whether the gesture information which is the same as the current vehicle gesture information exists in a gesture information database, wherein the gesture information database is stored with a plurality of gesture information and corresponding unit coefficients in a correlated mode, and the interval step length between the gesture information is the same preset value;
if the target unit coefficients exist, acquiring the corresponding unit coefficients according to the same attitude information, and taking the corresponding unit coefficients as the target unit coefficients;
if the unit lifting container quality does not exist, acquiring the unit lifting container quality according to container parameters of the vehicle and parameters when the lifting cylinder is at a preset position in an angle environment indicated by the current vehicle posture information, acquiring a corresponding unit coefficient according to the unit lifting container quality, taking the unit coefficient as the target unit coefficient, and storing the current vehicle posture information and the unit coefficient in the posture information database in an associated mode.
In one possible design, the obtaining the corresponding unit coefficient according to the unit lifting container quality includes:
when the lifting cylinder is at a preset position, corresponding voltage is obtained through a pressure sensor to serve as unit voltage, and the ratio of the unit lifting container mass to the unit voltage is obtained to serve as the unit coefficient.
In one possible design, before the acquiring the container flip angle, the method further includes:
acquiring current cargo type information, and searching whether the same type information exists in a benzoin angle database according to the current cargo type information, wherein the benzoin angle database is stored with the type information and the corresponding benzoin angle in an associated manner;
if the same kind of information exists, acquiring a corresponding resting angle according to the same kind of information, and taking the resting angle as the preset angle;
if the same kind of information does not exist, taking the calibration value as the preset angle;
comparing the container turning angle with the preset angle, and acquiring lifting quality according to the target voltage and the target unit coefficient when the container turning angle is larger than or equal to the preset angle.
In one possible design, the obtaining the lifting quality according to the target voltage and the target unit coefficient includes:
obtaining a product of the target voltage and the target unit coefficient as a target product, and taking a difference value between the target product and a container empty lifting mass as the lifting mass, wherein the container empty lifting mass is used for indicating the container mass when the vehicle is not loaded with goods, and the lifting mass is used for indicating the mass of the goods loaded in the container of the vehicle;
and acquiring alarm information according to the lifting quality, wherein the alarm information is used for indicating whether the quality of goods exceeds the allowable maximum loading quality of a container.
In one possible design, the acquiring the alarm information according to the lifting quality includes:
comparing the lifting quality with a preset maximum allowable quality;
if the lifting quality is greater than the preset maximum allowable quality, indicating that the quality of the goods exceeds the maximum allowable loading quality of the container through the alarm information, and pushing the alarm information to a vehicle instrument so as to remind a driver of carrying out safe actions;
if the lifting quality is smaller than or equal to the preset maximum allowable quality, the alarm information indicates that the quality of the goods does not exceed the maximum allowable loading quality of the container, display information is generated according to the alarm information, the display information is sent to the vehicle instrument, and the display information is sent to a cloud platform visual interface through the vehicle instrument.
In one possible design, the generating display information according to the alarm information includes:
taking the overturning angle of the container and the lifting quality as the display information;
after the preset time, acquiring a new container overturning angle and a new target voltage, acquiring corresponding lifting quality according to the new target voltage, and updating the display information according to the corresponding container overturning angle and the new lifting quality.
In a second aspect, the present application provides a vehicle lifting quality acquisition device, including:
the system comprises an acquisition module, a control module and a control module, wherein the acquisition module is used for acquiring current vehicle attitude information and acquiring a target unit coefficient according to the current vehicle attitude information, wherein the current vehicle attitude information is used for indicating the angle of a whole vehicle relative to a horizontal plane, and the target unit coefficient is used for indicating the relation between the mass of a unit lifting container and the corresponding voltage of the pressure of a vehicle lifting cylinder;
the processing module is used for acquiring a container overturning angle, acquiring voltage corresponding to the pressure of a vehicle lifting cylinder as a target voltage when the container overturning angle is larger than or equal to a preset angle, and acquiring lifting quality according to the target voltage and the target unit coefficient.
In a third aspect, the present application provides an electronic device, comprising: a processor, and a memory communicatively coupled to the processor;
the memory stores computer-executable instructions;
and the processor executes the computer-executed instructions stored in the memory to realize the vehicle lifting quality acquisition method.
In a fourth aspect, the present application provides a computer-readable storage medium having stored therein computer-executable instructions for implementing a vehicle lifting mass acquisition method when executed by a processor.
According to the vehicle lifting quality obtaining method, device and equipment and storage medium, through the vehicle attitude information indicating the angle of the current whole vehicle relative to the horizontal plane, the target unit coefficient indicating the voltage relationship between the lifting container quality of the unit lifting container and the pressure of the vehicle lifting cylinder is obtained, so that a complex working environment can be accurately applied, the container overturning angle is obtained, when the container overturning angle is detected to be larger than or equal to the preset angle, the voltage corresponding to the pressure of the vehicle lifting cylinder is collected and used as the target voltage, after the lifting quality indicating the weight of the loaded goods of the container of the vehicle is obtained according to the target voltage and the target unit coefficient, the obtained lifting quality is sent to the vehicle instrument and cloud platform visual interface, and therefore the influence of the lifting quality obtained through calculation of the target unit coefficient on the lifting quality calculation result is eliminated, and a driver and a manager can know the accurate loading quality in the non-stop process.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic flow chart of a method for acquiring a lifting quality of a vehicle according to an embodiment of the present application;
fig. 2 is a second schematic flow chart of a method for acquiring a lifting quality of a vehicle according to an embodiment of the present application;
FIG. 3 is a schematic diagram of a lift cylinder position action provided in an embodiment of the present application;
fig. 4 is a schematic structural diagram of a vehicle lifting quality obtaining device according to an embodiment of the present application;
fig. 5 is a schematic hardware structure of an electronic device according to an embodiment of the present application.
Detailed Description
Reference will now be made in detail to exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, the same numbers in different drawings refer to the same or similar elements, unless otherwise indicated. The implementations described in the following exemplary examples are not representative of all implementations consistent with the present application. Rather, they are merely examples of apparatus and methods consistent with some aspects of the present application, as detailed in the accompanying claims, rather than all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Along with the progress of vehicle technology, the self-discharging engineering vehicle plays an important role in different scenes, for example, under the scene of ore transportation, the off-highway self-discharging engineering vehicle is a heavy self-discharging vehicle used for completing the tasks of rock and earth stripping and ore transportation in an open mine, and the working characteristics are that the operation range is short, the load is heavy, and the self-discharging engineering vehicle always goes to and from a mining point and an ore discharge point, wherein the off-highway refers to that the off-highway is not allowed to run on a highway due to the ultra-wide appearance and the excessive total mass of the off-highway.
Because the working environment of the off-highway self-unloading engineering vehicle is usually in an uneven environment such as a mining area, when the loading quality of the off-highway self-unloading engineering vehicle is measured, accurate loading quality cannot be obtained through methods such as wagon balance weighing, displacement sensor installation at a vehicle frame, induction strain gauge installation at an axle, sensor installation at a hydro-pneumatic spring or suspension cylinder inclination angle parameter introduction for calculation, namely, because the road condition of a unloading place of the off-highway self-unloading engineering vehicle is complex and the pits are uneven, the unloading posture of the vehicle is difficult to estimate, and the common method is difficult to eliminate the great influence of the whole vehicle posture on the lifting quality.
Moreover, the wagon body of the large-tonnage non-highway wagon is ultra-wide, so that the wagon cannot pass through the wagon balance; under the working condition of large tonnage, the adopted displacement sensor is extremely easy to damage; the strain gauge of the sensor is arranged at the axle, so that the stress concentration of the axle housing is easy to occur, and the axle is damaged; the sensor installed in the hydro-pneumatic spring is not suitable for the vehicle with the plate spring structure; when the suspension cylinder inclination angle parameter is introduced to calculate, parking is needed, and the calculation efficiency is low, so that the prior art has more limiting conditions when measuring the loading quality of the off-highway self-unloading engineering vehicle, and can not be accurately applied to complex working environments.
The utility model provides a vehicle lifting quality acquisition method, through the vehicle gesture information that indicates the angle of current whole car relative horizontal plane, obtain the unit coefficient of target that indicates unit lifting container quality and vehicle lifting cylinder pressure correspond voltage relation, thereby can be accurate be suitable for complicated operational environment, obtain the packing box flip angle, and when detecting that packing box flip angle is greater than or equal to preset angle, gather the voltage that vehicle lifting cylinder pressure corresponds, as target voltage, and after the lifting quality that indicates the vehicle packing box loading cargo weight is obtained according to target voltage and unit coefficient of target, send the lifting quality of acquireing to vehicle instrument and cloud platform visual interface, thereby the influence of whole car gesture to lifting quality calculation result when making the lifting that obtains through calculation of unit coefficient of target has been eliminated, make driver and manager can know accurate loading quality at the in-process of not stopping.
The following describes the technical solutions of the present application and how the technical solutions of the present application solve the above technical problems in detail by adopting specific embodiments. The following embodiments may be combined with each other, and the same or similar concepts or processes may not be described in detail in some embodiments. Embodiments of the present application will be described below with reference to the accompanying drawings.
Example 1
Fig. 1 is a schematic flow chart of a method for acquiring lifting quality of a vehicle according to an embodiment of the present application. As shown in fig. 1, the method includes:
s101, acquiring current vehicle attitude information, and acquiring a target unit coefficient according to the current vehicle attitude information, wherein the current vehicle attitude information is used for indicating an angle of a whole vehicle relative to a horizontal plane, and the target unit coefficient is used for indicating a relation between unit lifting container mass and a voltage corresponding to a pressure of a vehicle lifting cylinder;
specifically, the angle of the current vehicle relative to the horizontal plane, namely the current vehicle posture information, is obtained through the single-axis inclination sensor, wherein the single-axis inclination sensor needs to perform horizontal zeroing processing relative to the vehicle frame, after the current vehicle posture information is obtained, the posture information which is the same as the current vehicle posture information is searched and obtained in a preset database, and a prestored unit coefficient is obtained according to the same posture information and is used as a target unit coefficient.
S102, acquiring a container overturning angle, and when the container overturning angle is larger than or equal to a preset angle, acquiring voltage corresponding to the pressure of a vehicle lifting cylinder as a target voltage, and acquiring lifting quality according to the target voltage and the target unit coefficient;
specifically, after the target unit coefficient is obtained, the lifting cylinder starts unloading action, the container is supported to overturn, the container overturning angle is continuously obtained through the single-axis inclination sensor, when the container overturning angle is detected to meet the preset angle, the voltage corresponding to the pressure of the lifting cylinder at the moment is grabbed, namely, the target voltage is obtained, the container mass at the moment is obtained according to the target voltage and the target unit coefficient, and then the quality of the container, namely, the lifting mass is obtained according to the container mass and the empty lifting weight of the container.
The embodiment provides a vehicle lifting quality obtaining method, by means of vehicle attitude information indicating the angle of the current whole vehicle relative to a horizontal plane, a target unit coefficient indicating the voltage relationship between the lifting container quality of a unit lifting container and the pressure of a vehicle lifting cylinder is obtained, so that a complex working environment can be accurately applied, a container overturning angle is obtained, when the container overturning angle is detected to be greater than or equal to a preset angle, the voltage corresponding to the pressure of the vehicle lifting cylinder is collected and used as a target voltage, after the lifting quality indicating the weight of the loaded cargo of the vehicle container is obtained according to the target voltage and the target unit coefficient, the obtained lifting quality is sent to a vehicle instrument and a cloud platform visual interface, and therefore the influence of the lifting quality obtained through calculation of the target unit coefficient on the lifting quality calculation result is eliminated, and a driver and a manager can know the accurate loading quality in the non-stop process.
The vehicle lifting quality acquisition method of the present application will be described in detail below using a specific example.
Example two
Fig. 2 is a schematic flow chart diagram of a vehicle lifting quality obtaining method according to an embodiment of the present application. Fig. 3 is a schematic diagram of a lifting cylinder position action according to an embodiment of the present application. As shown in connection with fig. 2 and 3, the method comprises:
s201, acquiring current vehicle posture information, and detecting whether the posture information which is the same as the current vehicle posture information exists in a posture information database;
specifically, when the off-highway dump truck enters a preset station such as a unloading point, and when the vehicle control unit detects that a lifting power takeoff switch is closed, namely an unloading signal is detected, the pressure sensor and the single-shaft inclination sensor start to work, the angle of the whole vehicle relative to the horizontal plane when the current vehicle is positioned at the unloading point is obtained through the single-shaft inclination sensor, namely the current vehicle posture information is obtained, the pressure born by the action of the lifting cylinder is obtained through the pressure sensor, and the received pressure is converted into corresponding voltage;
in order to collect the pressure of the lifting cylinder under the condition of meeting the collection condition through the pressure sensor, and the deviation is minimum when the corresponding voltage Up is at the moment, the measuring ranges of the pressure sensor and the single-shaft inclination sensor are required to be adjusted, so that the loss of data in the conversion process of the pressure sensor and the voltage is avoided, namely, the output signal of the vehicle-mounted sensor is adjusted to be 0-10V, the measuring range angle difference of the single-shaft inclination sensor is adjusted to be the multiple of the overturning angle of the container, the positive and negative measuring ranges are symmetrical, and the dynamic load coefficient of the maximum loading quality allowed by the container is considered when the measuring range of the pressure sensor is adjusted.
S202, if the target unit coefficients exist, acquiring the corresponding unit coefficients according to the same attitude information, and taking the corresponding unit coefficients as the target unit coefficients;
specifically, after the current vehicle posture information is acquired, posture information identical to the current vehicle posture information is acquired in a posture information database, namely, a posture angle identical to the angle of the current vehicle relative to the horizontal plane is acquired in the posture information database and is used as a target unit coefficient under the indication angle of the current vehicle posture information, wherein the posture information database is stored with a plurality of posture information and corresponding unit coefficients in a correlated manner, the interval step length between the posture information is the same preset value, namely, the difference value between the indication angles of the posture information is the same, such as a difference of two degrees.
S203, if the vehicle is not in the angle environment indicated by the current vehicle attitude information, acquiring the unit lifting container mass according to the container parameter of the vehicle and the parameter when the lifting cylinder is at the preset position, and acquiring a corresponding unit coefficient according to the unit lifting container mass to serve as the target unit coefficient;
specifically, after the current vehicle posture information is acquired, if the posture information which is the same as the current vehicle posture information is not acquired in a posture information database, calculating and acquiring a unit coefficient corresponding to a lifting cylinder at a preset position such as alpha 1 through a preset relational expression based on the angle of the whole vehicle indicated by the current vehicle posture information relative to a horizontal plane, taking the unit coefficient as a target unit coefficient, and storing the current vehicle posture information and the calculated and acquired unit coefficient in the posture information database in a correlated manner;
wherein the preset position is based on the container rotation parameters of the vehicle such as the initial level difference L of two rotation shafts of the lifting cylinder 10 And an initial height difference H 10 And lift cylinder rotation parameters such as distance of container rotation axis to length direction distance l of inner wall end 2 Distance h from the rotating shaft of the container to the height direction of the tail end of the inner wall 2 Determining;
further, when the lifting cylinder is at a preset position, corresponding voltage is obtained through the pressure sensor, the voltage is used as unit voltage, the ratio of the unit lifting container mass to the unit voltage is obtained, and the ratio is used as unit coefficient, and the ratio is obtained through the following formula:
wherein μ is a unit coefficient, M 0.001 Lifting the mass of the container in units, U p For collecting the voltage corresponding to the pressure, the unit lifting container mass is obtained by the following formula:
wherein M is 0.001 The unit is used for lifting the mass of a container, phi is the inner diameter of a lifting cylinder, P is the acquisition pressure when the lifting cylinder is at a preset position, L is the distance between the lower rotating shaft of the lifting cylinder and the rotating shaft of the container, and alpha is the distance between the lower rotating shaft of the lifting cylinder and the rotating shaft of the container 2 For calculating the angle, beta, for the first intermediate when the lift cylinder is in the preset position 3 For calculating the angle R for the second middle when the lifting cylinder is at the preset position G Lifting the turning radius for the center of gravity of the container, wherein the distance between the lower turning shaft of the lifting cylinder and the turning shaft of the container is obtained by the following steps:
wherein L is 20 For the horizontal distance between the lower rotary shaft of the lifting cylinder and the rotary shaft of the container, H 20 For the distance that the lower rotating shaft of the lifting cylinder is higher than the rotating shaft of the container, L is the distance between the lower rotating shaft of the lifting cylinder and the rotating shaft of the container, and the lifting rotating radius of the gravity center of the container is obtained by the following steps:
wherein h is 1 Is the height of the container, h 2 For the distance from the rotating shaft of the container to the height direction of the tail end of the inner wall, l 1 Is the inner length of the container, l 2 The distance from the rotating shaft of the container to the length direction of the tail end of the inner wall is set.
S204, acquiring current cargo type information, and searching whether the same type information exists in a resting angle database according to the current cargo type information;
specifically, after the target unit coefficient is obtained, the current cargo type information selected by the driver is obtained, the type of the cargo loaded by the current vehicle such as sand or minerals of different types is indicated through the current cargo type information, the corresponding repose angles are different for different types of cargoes, the repose angles are used for indicating that the cargoes are in a critical state of sliding down along an inclined plane when the cargoes are unloaded, the minimum angle formed by the cargoes and the horizontal surface is obtained, and the type information and the corresponding repose angles are stored in a database in a correlated mode.
S205, if the same kind of information exists, acquiring a corresponding resting angle according to the same kind of information, and taking the resting angle as the preset angle;
specifically, after the current cargo type information is acquired, when the same type information as the current cargo type information exists in the information of the type is searched in the information of the type database, the information of the type corresponding to the current cargo type information is acquired through the same type information, and as the preset angle at this time, different preset angles corresponding to different cargo types are acquired.
S206, if the same kind of information does not exist, taking the calibration value as the preset angle;
specifically, when the information of the same type as the current cargo type information is not searched in the repose angle database, the preset angle is set to be a preset angle by a preset calibration value such as six degrees, and other angles can be set as long as loading conditions of cargo repose angles and three-surface flows can be met, so that the corresponding repose angle is not too large.
S207, acquiring a container overturning angle, comparing the container overturning angle with the preset angle, and acquiring lifting quality according to the target voltage and the target unit coefficient when the container overturning angle is larger than or equal to the preset angle;
specifically, when unloading is performed through the action of the lifting cylinder, continuously acquiring a container overturning angle through the single-shaft inclination sensor, and after acquiring a preset angle, indicating to grasp the voltage corresponding to the pressure acquired by the pressure corresponding to the pressure sensor of the lifting cylinder at the moment, namely Up, through the vehicle control unit as a target voltage when detecting that the container overturning angle is greater than or equal to the preset angle;
further, the product of the target voltage and the target unit coefficient is obtained and is used as a target product, and the difference value between the target product and the empty lifting mass of the container is used as the lifting mass, and the product is obtained through the following formula:
M＝μU P -M 0 ；
wherein M is lifting quality, mu is unit coefficient, up is voltage corresponding to acquisition pressure, M 0 The empty lifting mass of the container;
further, the empty container lifting quality is used for indicating the container quality when the vehicle is not loaded with cargoes, when the system is debugged, the empty container lifting quality obtains the corresponding quality through the empty container lifting, and the corresponding quality is recorded in the vehicle control unit so as to eliminate deviation caused by system damping and zero drift, and the lifting quality is used for indicating the quality of the cargoes loaded on the vehicle container, so that the lifting quality calculated and output at the moment considers the numerical value on the basis of the current random posture of the whole vehicle, and the influence of the random posture of the whole vehicle on the lifting quality calculation result is eliminated.
S208, comparing the lifting quality with a preset maximum allowable quality, if the lifting quality is larger than the preset maximum allowable quality, indicating that the quality of the goods exceeds the allowable maximum loading quality of a container through the alarm information, and pushing the alarm information to a vehicle instrument so as to remind a driver of carrying out safe actions;
specifically, after the cargo mass indicating the cargo loaded in the cargo box of the vehicle, that is, the lifting mass is acquired, alarm information for indicating whether the cargo mass exceeds the allowable maximum loading mass of the cargo box is acquired according to the lifting mass, that is, the lifting mass is compared with a preset maximum allowable mass, the preset maximum allowable mass is acquired according to the maximum safe loading mass indicated by the safety standard of the transportation vehicle, when the lifting mass is greater than the preset maximum allowable mass, that is, when the cargo mass loaded in the cargo box of the vehicle is greater than the preset maximum allowable mass, the alarm information is sent out, and the alarm information is pushed to the vehicle instrument, so that a driver can check the lifting mass at the moment on the vehicle instrument, and can check the condition data that the lifting mass exceeds the preset maximum allowable mass at the moment.
S209, if the lifting quality is smaller than or equal to the preset maximum allowable quality, indicating that the quality of the goods does not exceed the maximum allowable loading quality of the container through the alarm information, generating display information according to the alarm information, sending the display information to the vehicle instrument, and sending the display information to a cloud platform visual interface through the vehicle instrument;
specifically, when the lifting quality is detected to be smaller than or equal to the preset maximum allowable quality, namely, when the quality of the cargo carried by the cargo box of the vehicle is smaller than or equal to the preset maximum allowable quality, the vehicle control unit takes the cargo box turning angle and the lifting quality as display information after acquiring the warning information at the moment, acquires a new cargo box turning angle and a new target voltage after the preset time, acquires corresponding lifting quality according to the new target voltage, and updates the display information according to the corresponding cargo box turning angle and the new lifting quality;
further, for pushing display information or alarm information to a vehicle instrument, according to the design of the whole vehicle EE (Electronic-Engineering) architecture, the vehicle control unit sends the calculated M value to the instrument through a bus transmission technology, so that a driver can check lifting quality on the whole vehicle instrument; the instrument remotely transmits the M value to the cloud platform visual interface in a message form through a wireless network, so that a fleet manager can check the lifting quality in the displayed information at the moment through a mobile phone end or a computer end.
The embodiment provides a vehicle lifting quality obtaining method, by means of vehicle attitude information indicating the angle of the current whole vehicle relative to a horizontal plane, a target unit coefficient indicating the voltage relationship between the lifting container quality of a unit lifting container and the pressure of a vehicle lifting cylinder is obtained, so that a complex working environment can be accurately applied, a container overturning angle is obtained, when the container overturning angle is detected to be greater than or equal to a preset angle, the voltage corresponding to the pressure of the vehicle lifting cylinder is collected and used as a target voltage, after the lifting quality indicating the weight of the loaded cargo of the vehicle container is obtained according to the target voltage and the target unit coefficient, the obtained lifting quality is sent to a vehicle instrument and a cloud platform visual interface, and therefore the influence of the lifting quality obtained through calculation of the target unit coefficient on the lifting quality calculation result is eliminated, and a driver and a manager can know the accurate loading quality in the non-stop process.
The embodiment of the invention can divide the functional modules of the electronic device or the main control device according to the method example, for example, each functional module can be divided corresponding to each function, and two or more functions can be integrated in one processing unit. The integrated units may be implemented in hardware or in software functional modules. It should be noted that, in the embodiment of the present invention, the division of the modules is schematic, which is merely a logic function division, and other division manners may be implemented in actual implementation.
Fig. 4 is a schematic structural diagram of a vehicle lifting quality obtaining device according to an embodiment of the present application. As shown in fig. 4, the apparatus 40 includes:
the acquiring module 401 is configured to acquire current vehicle posture information, and acquire a target unit coefficient according to the current vehicle posture information, where the current vehicle posture information is used to indicate an angle of a whole vehicle relative to a horizontal plane, and the target unit coefficient is used to indicate a relationship between a unit lifting container mass and a voltage corresponding to a pressure of a lifting cylinder of the vehicle;
the processing module 402 is configured to acquire a container overturning angle, and when the container overturning angle is greater than or equal to a preset angle, acquire a voltage corresponding to a pressure of a lifting cylinder of the vehicle as a target voltage, and acquire lifting quality according to the target voltage and the target unit coefficient.
Further, the obtaining module 401 is specifically configured to detect whether there is posture information identical to the current vehicle posture information in a posture information database, where the posture information database stores a plurality of posture information and corresponding unit coefficients in association, and an interval step length between the posture information is identical to a preset value;
if the target unit coefficients exist, acquiring the corresponding unit coefficients according to the same attitude information, and taking the corresponding unit coefficients as the target unit coefficients;
if the unit lifting container quality does not exist, acquiring the unit lifting container quality according to container parameters of the vehicle and parameters when the lifting cylinder is at a preset position in an angle environment indicated by the current vehicle posture information, acquiring a corresponding unit coefficient according to the unit lifting container quality, taking the unit coefficient as the target unit coefficient, and storing the current vehicle posture information and the unit coefficient in the posture information database in an associated mode.
Further, the obtaining module 401 is specifically configured to obtain, when the lifting cylinder is at a preset position, a corresponding voltage through a pressure sensor, and obtain, as a unit voltage, a ratio of the unit lifting container mass to the unit voltage, as the unit coefficient.
Further, the processing module 402 is further configured to, before the acquiring the container overturning angle, acquire current cargo type information, and retrieve whether the same type information exists in a rest angle database according to the current cargo type information, where the rest angle database stores the type information and the corresponding rest angle in an associated manner;
if the same kind of information exists, acquiring a corresponding resting angle according to the same kind of information, and taking the resting angle as the preset angle;
if the same kind of information does not exist, taking the calibration value as the preset angle;
comparing the container turning angle with the preset angle, and acquiring lifting quality according to the target voltage and the target unit coefficient when the container turning angle is larger than or equal to the preset angle.
Further, the processing module 402 is specifically configured to obtain a product of the target voltage and the target unit coefficient, as a target product, and use a difference between the target product and a cargo box empty lifting quality as the lifting quality, where the cargo box empty lifting quality is used to indicate a cargo box quality when the vehicle is not loaded with cargo, and the lifting quality is used to indicate a cargo box loading quality of the vehicle;
and acquiring alarm information according to the lifting quality, wherein the alarm information is used for indicating whether the quality of goods exceeds the allowable maximum loading quality of a container.
Further, the processing module 402 is specifically configured to compare the lifting quality with a preset maximum allowable quality;
if the lifting quality is greater than the preset maximum allowable quality, indicating that the quality of the goods exceeds the maximum allowable loading quality of the container through the alarm information, and pushing the alarm information to a vehicle instrument so as to remind a driver of carrying out safe actions;
if the lifting quality is smaller than or equal to the preset maximum allowable quality, the alarm information indicates that the quality of the goods does not exceed the maximum allowable loading quality of the container, display information is generated according to the alarm information, the display information is sent to the vehicle instrument, and the display information is sent to a cloud platform visual interface through the vehicle instrument.
Further, the processing module 402 is specifically configured to use the container overturning angle and the lifting quality as the display information;
after the preset time, acquiring a new container overturning angle and a new target voltage, acquiring corresponding lifting quality according to the new target voltage, and updating the display information according to the corresponding container overturning angle and the new lifting quality.
The vehicle lifting quality obtaining device provided in this embodiment may execute the vehicle lifting quality obtaining method of the above embodiment, and its implementation principle and technical effects are similar, and this embodiment will not be repeated here.
In the foregoing specific implementation of the vehicle lifting quality acquisition device, each module may be implemented as a processor, and the processor may execute computer-executable instructions stored in the memory, so that the processor executes the foregoing vehicle lifting quality acquisition method.
Fig. 5 is a schematic structural diagram of an electronic device according to an embodiment of the present application. As shown in fig. 5, the electronic device 50 includes: at least one processor 501 and a memory 502. The electronic device 50 further comprises a communication part 503. The processor 501, the memory 502, and the communication unit 503 are connected via a bus 504.
In a specific implementation process, the at least one processor 501 executes the computer-executed instructions stored in the memory 502, so that the at least one processor 501 executes the vehicle lifting quality obtaining method executed on the electronic device side as described above.
The specific implementation process of the processor 501 may refer to the above-mentioned method embodiment, and its implementation principle and technical effects are similar, and this embodiment will not be described herein again.
In the above embodiment, it should be understood that the processor may be a central processing unit (english: central Processing Unit, abbreviated as CPU), or may be other general purpose processors, digital signal processors (english: digital Signal Processor, abbreviated as DSP), application specific integrated circuits (english: application Specific Integrated Circuit, abbreviated as ASIC), or the like. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like. The steps of a method disclosed in connection with the present invention may be embodied directly in a hardware processor for execution, or in a combination of hardware and software modules in a processor for execution.
The memory may comprise high speed RAM memory or may further comprise non-volatile storage NVM, such as at least one disk memory.
The bus may be an industry standard architecture (Industry Standard Architecture, ISA) bus, an external device interconnect (Peripheral Component, PCI) bus, or an extended industry standard architecture (Extended Industry Standard Architecture, EISA) bus, among others. The buses may be divided into address buses, data buses, control buses, etc. For ease of illustration, the buses in the drawings of the present application are not limited to only one bus or one type of bus.
The scheme provided by the embodiment of the invention is introduced aiming at the functions realized by the electronic equipment and the main control equipment. It will be appreciated that the electronic device or the master device, in order to implement the above-described functions, includes corresponding hardware structures and/or software modules that perform the respective functions. The present embodiments can be implemented in hardware or a combination of hardware and computer software in combination with the various exemplary elements and algorithm steps described in connection with the embodiments disclosed in the embodiments of the present invention. Whether a function is implemented as hardware or computer software driven hardware depends upon the particular application and design constraints imposed on the solution. Those skilled in the art may implement the described functionality using different approaches for each particular application, but such implementation is not to be considered as beyond the scope of the embodiments of the present invention.
The application also provides a computer readable storage medium, wherein the computer readable storage medium stores computer execution instructions, and when a processor executes the computer execution instructions, the vehicle lifting quality acquisition method is realized.
The computer readable storage medium described above may be implemented by any type of volatile or non-volatile memory device or combination thereof, such as Static Random Access Memory (SRAM), electrically erasable programmable read-only memory (EEPROM), erasable programmable read-only memory (EPROM), programmable read-only memory (PROM), read-only memory (ROM), magnetic memory, flash memory, magnetic disk, or optical disk. A readable storage medium can be any available medium that can be accessed by a general purpose or special purpose computer.
An exemplary readable storage medium is coupled to the processor such the processor can read information from, and write information to, the readable storage medium. In the alternative, the readable storage medium may be integral to the processor. The processor and the readable storage medium may reside in an application specific integrated circuit (Application Specific Integrated Circuits, ASIC for short). The processor and the readable storage medium may reside as discrete components in an electronic device or a master device.
The present application also provides a computer program product comprising: a computer program stored in a readable storage medium, from which at least one processor of an electronic device can read, the at least one processor executing the computer program causing the electronic device to perform the solution provided by any one of the embodiments described above.
Those of ordinary skill in the art will appreciate that: all or part of the steps for implementing the method embodiments described above may be performed by hardware associated with program instructions. The foregoing program may be stored in a computer readable storage medium. The program, when executed, performs steps including the method embodiments described above; and the aforementioned storage medium includes: various media that can store program code, such as ROM, RAM, magnetic or optical disks.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.
Claims (10)
1. A vehicle lift quality acquisition method, characterized in that the method comprises:
acquiring current vehicle attitude information, and acquiring a target unit coefficient according to the current vehicle attitude information, wherein the current vehicle attitude information is used for indicating the angle of the whole vehicle relative to the horizontal plane, and the target unit coefficient is used for indicating the relation between the unit lifting container mass and the voltage corresponding to the pressure of a vehicle lifting cylinder;
acquiring a container overturning angle, acquiring voltage corresponding to the pressure of a vehicle lifting cylinder as a target voltage when the container overturning angle is larger than or equal to a preset angle, and acquiring lifting quality according to the target voltage and the target unit coefficient.
2. The method according to claim 1, wherein the obtaining a target unit coefficient from the current vehicle posture information includes:
detecting whether the gesture information which is the same as the current vehicle gesture information exists in a gesture information database, wherein the gesture information database is stored with a plurality of gesture information and corresponding unit coefficients in a correlated mode, and the interval step length between the gesture information is the same preset value;
if the target unit coefficients exist, acquiring the corresponding unit coefficients according to the same attitude information, and taking the corresponding unit coefficients as the target unit coefficients;
if the unit lifting container quality does not exist, acquiring the unit lifting container quality according to container parameters of the vehicle and parameters when the lifting cylinder is at a preset position in an angle environment indicated by the current vehicle posture information, acquiring a corresponding unit coefficient according to the unit lifting container quality, taking the unit coefficient as the target unit coefficient, and storing the current vehicle posture information and the unit coefficient in the posture information database in an associated mode.
3. The method of claim 2, wherein the obtaining the corresponding unit coefficients based on the unit lifted container mass comprises:
when the lifting cylinder is at a preset position, corresponding voltage is obtained through a pressure sensor to serve as unit voltage, and the ratio of the unit lifting container mass to the unit voltage is obtained to serve as the unit coefficient.
4. The method of claim 1, further comprising, prior to said obtaining the container flip angle:
acquiring current cargo type information, and searching whether the same type information exists in a benzoin angle database according to the current cargo type information, wherein the benzoin angle database is stored with the type information and the corresponding benzoin angle in an associated manner;
if the same kind of information exists, acquiring a corresponding resting angle according to the same kind of information, and taking the resting angle as the preset angle;
if the same kind of information does not exist, taking the calibration value as the preset angle;
comparing the container turning angle with the preset angle, and acquiring lifting quality according to the target voltage and the target unit coefficient when the container turning angle is larger than or equal to the preset angle.
5. The method of claim 4, wherein the obtaining the lift mass from the target voltage and the target unit coefficient comprises:
obtaining a product of the target voltage and the target unit coefficient as a target product, and taking a difference value between the target product and a container empty lifting mass as the lifting mass, wherein the container empty lifting mass is used for indicating the container mass when the vehicle is not loaded with goods, and the lifting mass is used for indicating the mass of the goods loaded in the container of the vehicle;
and acquiring alarm information according to the lifting quality, wherein the alarm information is used for indicating whether the quality of goods exceeds the allowable maximum loading quality of a container.
6. The method of claim 5, wherein the obtaining the alert information based on the lifting quality comprises:
comparing the lifting quality with a preset maximum allowable quality;
if the lifting quality is greater than the preset maximum allowable quality, indicating that the quality of the goods exceeds the maximum allowable loading quality of the container through the alarm information, and pushing the alarm information to a vehicle instrument so as to remind a driver of carrying out safe actions;
if the lifting quality is smaller than or equal to the preset maximum allowable quality, the alarm information indicates that the quality of the goods does not exceed the maximum allowable loading quality of the container, display information is generated according to the alarm information, the display information is sent to the vehicle instrument, and the display information is sent to a cloud platform visual interface through the vehicle instrument.
7. The method of claim 6, wherein generating display information from the alert information comprises:
taking the overturning angle of the container and the lifting quality as the display information;
after the preset time, acquiring a new container overturning angle and a new target voltage, acquiring corresponding lifting quality according to the new target voltage, and updating the display information according to the corresponding container overturning angle and the new lifting quality.
8. A vehicle lifting mass acquisition device, characterized by comprising:
the system comprises an acquisition module, a control module and a control module, wherein the acquisition module is used for acquiring current vehicle attitude information and acquiring a target unit coefficient according to the current vehicle attitude information, wherein the current vehicle attitude information is used for indicating the angle of a whole vehicle relative to a horizontal plane, and the target unit coefficient is used for indicating the relation between the mass of a unit lifting container and the corresponding voltage of the pressure of a vehicle lifting cylinder;
the processing module is used for acquiring a container overturning angle, acquiring voltage corresponding to the pressure of a vehicle lifting cylinder as a target voltage when the container overturning angle is larger than or equal to a preset angle, and acquiring lifting quality according to the target voltage and the target unit coefficient.
9. An electronic device, comprising: a processor, and a memory communicatively coupled to the processor;
the memory stores computer-executable instructions;
the processor executes computer-executable instructions stored in the memory to implement the method of any one of claims 1 to 7.
10. A computer readable storage medium having stored therein computer executable instructions which when executed by a processor are adapted to carry out the method of any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311753565.2A CN117657177A (en) | 2023-12-18 | 2023-12-18 | Vehicle lifting quality acquisition method, device, equipment and storage medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311753565.2A CN117657177A (en) | 2023-12-18 | 2023-12-18 | Vehicle lifting quality acquisition method, device, equipment and storage medium |
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| CN117657177A true CN117657177A (en) | 2024-03-08 |
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| CN202311753565.2A Pending CN117657177A (en) | 2023-12-18 | 2023-12-18 | Vehicle lifting quality acquisition method, device, equipment and storage medium |
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| Country | Link |
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| CN (1) | CN117657177A (en) |
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- 2023-12-18 CN CN202311753565.2A patent/CN117657177A/en active Pending
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