CN110196131A - Stress test method, system and device - Google Patents
Stress test method, system and device Download PDFInfo
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- CN110196131A CN110196131A CN201910464779.5A CN201910464779A CN110196131A CN 110196131 A CN110196131 A CN 110196131A CN 201910464779 A CN201910464779 A CN 201910464779A CN 110196131 A CN110196131 A CN 110196131A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
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Abstract
This application discloses a kind of stress test method, system and devices.This method comprises: obtaining the collected pressure data of multiple pressure sensors on pressure test pad, wherein pressure test pad is made of flexible material；The stress condition of the target object to be tested on pressure test pad is determined based on pressure data.By the application, solve treat in the related technology test object carry out forces testing when, the problem of the stress condition inaccuracy got.
Description
Technical field
This application involves railway construction the field of test technology, in particular to a kind of stress test method, system and dress
It sets.
Background technique
The track structure of train is in contact with the train of high speed operation, and wherein railway roadbed is most important composition in track structure
Part, it is with the following functions: to bear the pressure from sleeper and be delivered evenly on road bed；There is provided track vertically and horizontally
Resistance keeps the stabilization of track；Track elasticity is provided, the shock and vibration of wheel track are slowed down and absorb.
Thus, the specifications parameter of railway roadbed not only will have a direct impact on railway infrastructure, can also pacify to the operation of later period train
It is complete to generate significant impact.But ballast bed structure is mainly made of granular media rubble railway ballast or concrete structure, is both runed at a high speed
Train load, can also interact with infrastructure, mechanical behavior is sufficiently complex, especially by granular media rubble railway ballast institute group
At Ballast track structure, since railway ballast is different, combination difference is big, load transfer mechanism and High-speed Train Loads
Under mechanical behavior it is increasingly complex.
Since the load transfer law for being difficult in the related technology to railway roadbed is effectively surveyed, existing design standard is in road
The parameter of routine conservative is then mostly used in bed design, parameter also has the space advanced optimized, will lead to the maintainer of railway roadbed
The problems such as work amount increase.To sum up, track structure railway roadbed load transmitting test macro how is researched and developed, the load transmitting rule of railway roadbed are obtained
Rule, to improve the Technical Economy of track structure, promotes the operation safety of train, there are no solutions in the related technology.
When for treating test object progress forces testing in the related technology, the stress condition got is inaccurate to be asked
Topic, currently no effective solution has been proposed.
Summary of the invention
The application provides a kind of stress test method, system and device, with solve to treat in the related technology test object into
When row forces testing, the problem of the stress condition inaccuracy got.
According to the one aspect of the application, a kind of stress test method is provided.This method comprises: obtaining pressure test pad
On the collected pressure data of multiple pressure sensors, wherein pressure test pad is made of flexible material；Based on pressure data
Determine the stress condition of the target object to be tested on pressure test pad.
Further, stress test method further include: obtain the coordinate data of multiple pressure sensors；Based on number pressure
It include: based on pressure data and multiple pressure sensors according to the stress condition for determining the target object to be tested on pressure test pad
Coordinate data determine the stress condition of target object to be tested.
Further, the coordinate data based on pressure data and multiple pressure sensors determine target object to be tested by
Power situation includes: to determine three-dimensional space model based on the coordinate datas of multiple pressure sensors, wherein in three-dimensional space model
The position of each point is determined by the coordinate data of each pressure sensor；Based on three-dimensional space model and pressure data identified sign
Distributed model, wherein the weight of each point in stress distribution model is by the collected pressure of the corresponding pressure sensor of the point
Data determine；Stress condition based on stress distribution model analysis target object to be tested.
Further, stress test method further include: pressure data, and/or display stress are shown by display equipment
Distributed model, with the stress condition of displaying target object to be tested.
Further, stress test method further include: the stress condition optimization aim based on target object to be tested waits for
The parameter of test object, wherein parameter includes at least following one: the thickness and target object to be tested of target object to be tested
Material.
According to the another aspect of the application, a kind of stress test system is provided.The system includes: pressure test pad,
In, pressure test pad includes test pad body, and test pad body is made of flexible material, tests on pad body and is provided with multiple pressures
Force snesor；Data acquisition equipment is connect with multiple pressure sensor communications, collected for receiving multiple pressure sensors
Pressure data；Data analysis equipment is connect with data acquisition equipment, for being based on multiple pressure datas and multiple pressure sensors
Coordinate data determine the distribution of force situation of the target object to be tested on pressure test pad.
Further, flexible material is at least wire.
Further, multiple pressure sensors are uniformly distributed on test pad body.
Further, stress test system further include: display equipment is connect, for showing mesh with data analysis equipment
Mark the distribution of force situation of object to be tested.
According to the another aspect of the application, a kind of stress test device is provided.The device includes: first acquisition unit,
For obtaining the collected pressure data of multiple pressure sensors on pressure test pad, wherein pressure test pad is by flexible material
Texture at；Determination unit, for determining the stress condition of the target object to be tested on pressure test pad based on pressure data.
By the application, using following steps: obtaining the collected pressure of multiple pressure sensors on pressure test pad
Data, wherein pressure test pad is made of flexible material；Determine that the target on pressure test pad is to be tested right based on pressure data
The stress condition of elephant, solves that when treating test object in the related technology and carrying out forces testing, the stress condition that gets is inaccurate
True problem.By multiple pressure sensor test target objects to be tested for arranging on the pressure test pad of flexible material by
Power situation, so reached treat test object carry out forces testing when, accurately obtain the effect of its stress condition.
Detailed description of the invention
The attached drawing constituted part of this application is used to provide further understanding of the present application, the schematic reality of the application
Example and its explanation are applied for explaining the application, is not constituted an undue limitation on the present application.In the accompanying drawings:
Fig. 1 is the schematic diagram according to stress test system provided by the embodiments of the present application；
Fig. 2 is the signal using the stress of stress test system test target object to be measured provided by the embodiments of the present application
Figure；
Fig. 3 is the flow chart according to stress test method provided by the embodiments of the present application；And
Fig. 4 is the schematic diagram according to stress test device provided by the embodiments of the present application.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The application is described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
In order to make those skilled in the art more fully understand application scheme, below in conjunction in the embodiment of the present application
Attached drawing, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described embodiment is only
The embodiment of the application a part, instead of all the embodiments.Based on the embodiment in the application, ordinary skill people
Member's every other embodiment obtained without making creative work, all should belong to the model of the application protection
It encloses.
It should be noted that the description and claims of this application and term " first " in above-mentioned attached drawing, "
Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way
Data be interchangeable under appropriate circumstances, so as to embodiments herein described herein.In addition, term " includes " and " tool
Have " and their any deformation, it is intended that cover it is non-exclusive include, for example, containing a series of steps or units
Process, method, system, product or equipment those of are not necessarily limited to be clearly listed step or unit, but may include without clear
Other step or units listing to Chu or intrinsic for these process, methods, product or equipment.
According to an embodiment of the present application, a kind of stress test system is provided.
Fig. 1 is the schematic diagram according to the stress test system of the embodiment of the present application.As shown in Figure 1, the system includes: pressure
Testing cushion, data acquisition equipment and data analysis equipment.
Specifically, pressure test pad, wherein pressure test pad includes test pad body, tests pad body by flexible material
It constitutes, tests on pad body and be provided with multiple pressure sensors.
It should be noted that test pad body is made of flexible material, in test, to the target on pressure test pad top
The deformation of determinand and pressure test pad substructure has stronger followability, that is, pressure test pad is arranged in structure
Interlayer will not change the original contact condition of top and the bottom structure and stress condition.In addition, multiple pressure are arranged on test pad body
Sensor, multiple pressure sensors acquire the pressure data of each point of the entire surface different location of target object to be measured respectively,
To obtain the whole stress condition of target object to be measured, avoids and pressure caused by pressure measurement only is carried out to individually several points
Data are difficult to the problem of reflecting whole stress condition.
Data acquisition equipment is connect with multiple pressure sensor communications, collected for receiving multiple pressure sensors
Pressure data.
Specifically, data acquisition equipment gets the collected pressure data of pressure sensor, and pressure data is converted
For digital signal, Calculation and Analysis of Force is carried out convenient for the subsequent transmission for carrying out data and to target object to be measured.
Data analysis equipment is connect with data acquisition equipment, for being based on multiple pressure datas and multiple pressure sensors
Coordinate data determine the distribution of force situation of the target object to be tested on pressure test pad.
Specifically, the position of stress point can be navigated to by the coordinate data of pressure sensor, examined based on pressure sensor
The pressure data measured determines the pressure value that stress point is subject to, and then passes through the stress value of the position of multiple stress points and stress point
Determine the stress condition of target object to be measured.
It should be noted that the coordinate data of a pressure sensor can be measured, surveyed according to each pressure sensor
Position arrangement relationship on examination pad body calculates the coordinate data of other pressure sensors.In order to more accurately obtain number of coordinates
According to, positioning component can also be set for each pressure sensor, so that the deformation in target object to be measured is larger, pressure test pad
Deformation it is larger, in the biggish situation of the position offset of each pressure sensor, get the lesser pressure data of error.
Stress test system provided by the embodiments of the present application passes through pressure test pad, wherein pressure test pad includes test
Pad body, test pad body are made of flexible material, are tested on pad body and are provided with multiple pressure sensors；Data acquisition is set
It is standby, it is connect with multiple pressure sensor communications, for receiving the collected pressure data of multiple pressure sensors；Data analysis is set
It is standby, it is connect with data acquisition equipment, for determining pressure based on the coordinate data of multiple pressure datas and multiple pressure sensors
The distribution of force situation of target object to be tested in testing cushion solves and treats test object progress stress survey in the related technology
When examination, the problem of the stress condition inaccuracy got is passed by the multiple pressure arranged on the pressure test pad of flexible material
The stress condition of sensor test target object to be tested, so reached treat test object carry out forces testing when, accurately obtain
Take the effect of its stress condition.
Optionally, in stress test system provided by the embodiments of the present application, flexible material is at least wire.
Specifically, test pad body can be formed by metal wire knitted, and multiple pressure sensors are arranged in metal wire knitted
On the net, following for the deformation to target object to be measured may be implemented in woven wire cloth, does not influence the stress of target object to be measured
Situation, while woven wire cloth has certain intensity and toughness, it is not easy to because deformation generates damage.It should be noted that
In addition to wire, test pad body can also be constituted using other flexible materials in the present embodiment, and the embodiment of the present application does not limit
The type of flexible material.
In order to equably obtain the pressure data of target object to be measured, optionally, in stress provided by the embodiments of the present application
In test macro, multiple pressure sensors are uniformly distributed on test pad body.
Specifically, multiple pressure sensors are uniformly distributed, can equably obtain the lower plane of target object to be measured by
Force data, meanwhile, it is also convenient for the calculating of the coordinate position of each pressure sensor.Multiple pressure sensors, which are uniformly distributed, to be
Each adjacent two pressure sensor is equidistantly positioned, or adjacent rows pressure sensor be equidistant and/or it is adjacent
Two column pressure sensors are equidistant.
In order to intuitively obtain force analysis situation, optionally, in stress test system provided by the embodiments of the present application,
The stress test system further include: display equipment is connect, the stress for displaying target object to be tested with data analysis equipment
Distribution situation.
Specifically, display equipment can be host computer display screen, can show the coordinate data of each pressure sensor with
And corresponding pressure data, the distribution of force chart etc. obtained after analysis can also be shown, consequently facilitating user intuitively observes
To the stress condition of target object to be measured, in addition, pressure sensor breaks down, data acquisition equipment breaks down or system
Other positions when breaking down, can the data exceptions situation such as display shortage of data, data value mutation in time on the display device,
Convenient for user according to data exception situation fault point and fault condition, thus accurately and timely to the trouble location of system
It repairs.
In addition, it should be noted that, when using the stress condition of stress test system test target object to be measured, it is first right
System is debugged, specifically, debugging the measuring accuracy of sensor according to the stress discreet value of object to be measured, places pressure survey
Examination pad, then by target object placement force testing cushion top to be measured, for example, in the railway roadbed that target object to be tested is track structure
In the case where, test case is as shown in Fig. 2, the stress test system, which is set to, to be needed in interlayer structure to be tested, and upper
Portion is laid with ballast bed, sleeper and fastener, when train or external loads act on, the structure can be realized Ballast stress transmitting and
The real-time testing of the regularity of distribution specifically acquires pressure data by pressure test pad, is set by data analysis equipment and display
It is standby collected test data to be analyzed and processed and real-time display, to obtain answering for target object to be measured in each moment
Power distribution situation, and load is determined according to the stress distribution situation tested and to the pressure data of target object to be measured load
Situation is surveyed in transmitting.
According to an embodiment of the present application, a kind of stress test method is provided.
Fig. 3 is the flow chart according to the stress test method of the embodiment of the present application.As shown in figure 3, this method includes following
Step:
Step S301 obtains the collected pressure data of multiple pressure sensors on pressure test pad, wherein pressure is surveyed
Examination pad is made of flexible material.
Specifically, pressure test pad flexible is laid on to the lower section of target object to be tested, to target object to be tested
Forces testing is carried out, since test pad body is made of flexible material, to the target determinand and pressure on pressure test pad top
The deformation of power testing cushion substructure has stronger followability, that is, the setting of pressure test pad will not change in structure interlayer
The original contact condition of top and the bottom structure and stress condition.In addition, multiple pressure sensors are set on test pad body, acquisition
More comprehensively, multiple pressure sensors acquire the number pressure of each point of the entire surface different location of target object to be measured to data respectively
According to avoiding and only carried out caused by pressure measurements to individually several points to obtain the whole stress condition of target object to be measured
Pressure data is difficult to the problem of reflecting whole stress condition.
Step S302 determines the stress condition of the target object to be tested on pressure test pad based on pressure data.
Specifically, multiple pressure sensors detect each point of the conplane different location of target object to be measured respectively
Stress condition, the stress condition of comprehensive each point can accurately spend the stress condition of entire target object to be measured
Amount.
Optionally, in stress test method provided by the embodiments of the present application, the stress test method further include: obtain more
The coordinate data of a pressure sensor；The stress condition of the target object to be tested on pressure test pad is determined based on pressure data
It include: the stress condition that target object to be tested is determined based on the coordinate data of pressure data and multiple pressure sensors.
Specifically, the position of stress point can be navigated to by the coordinate data of pressure sensor, examined based on pressure sensor
The pressure data measured determines the pressure value that stress point is subject to, and then passes through the stress value of the position of multiple stress points and stress point
Determine the stress condition of target object to be measured.
It should be noted that the coordinate data of a pressure sensor can be measured, surveyed according to each pressure sensor
Position arrangement relationship on examination pad body calculates the coordinate data of other pressure sensors.In order to more accurately obtain number of coordinates
According to, positioning component can also be set for each pressure sensor, so that the deformation in target object to be measured is larger, pressure test pad
Deformation it is larger, in the biggish situation of the position offset of each pressure sensor, get the lesser pressure data of error.
In order to visually show the stress condition of target object to be tested, optionally, answered provided by the embodiments of the present application
In force test method, the stress feelings of target object to be tested are determined based on the coordinate data of pressure data and multiple pressure sensors
Condition includes: to determine three-dimensional space model based on the coordinate datas of multiple pressure sensors, wherein each in three-dimensional space model
The position of point is determined by the coordinate data of each pressure sensor；It is distributed based on three-dimensional space model and pressure data identified sign
Model, wherein the weight of each point in stress distribution model is by the collected pressure data of the corresponding pressure sensor of the point
It determines；Stress condition based on stress distribution model analysis target object to be tested.
Specifically, the pressure data positioned at different segments can be indicated with the point of different colours in stress distribution model,
For example, the point for being located at first interval section (the big section of characterization pressure value) is designated as red, it is located at first interval section (characterization pressure value
Moderate section) point be designated as yellow, the point for being located at first interval section (characterization pressure value small section) is designated as green, thus just
The integrated stress point of target object to be measured is learned in the color of shape and data point that user intuitively passes through stress distribution model
Cloth situation, specifically, whether size of the integrated stress distribution situation comprising stress value and stress distribution uniform etc..
In addition, can also determine the load of target object to be measured by the coordinate data of pressure data and multiple pressure sensors
Lotus transmits situation specifically can be according to the stress actually applied to target object to be measured, the pressure detected with pressure sensor
Power size determines the load transmission data at each position of target object, is constructed according to load transmission data and coordinate data
Load transmission model, thus according to the load transmission situation of load transmission model analysis target object to be measured.
In order to intuitively obtain force analysis situation, optionally, in stress test method provided by the embodiments of the present application,
The stress test method further include: pressure data, and/or display stress distribution model are shown by display equipment, to show mesh
Mark the stress condition of object to be tested.
Specifically, display equipment can be host computer display screen, can show the coordinate data of each pressure sensor with
And corresponding pressure data, the distribution of force chart etc. obtained after analysis can also be shown, consequently facilitating user intuitively observes
To the stress condition of target object to be measured, in addition, pressure sensor breaks down, data acquisition equipment breaks down or system
Other positions when breaking down, can the data exceptions situation such as display shortage of data, data value mutation in time on the display device,
Convenient for user according to data exception situation fault point and fault condition, thus accurately and timely to the trouble location of system
It repairs.
Optionally, in stress test method provided by the embodiments of the present application, the stress test method further include: be based on mesh
Mark the parameter of the stress condition optimization aim object to be tested of object to be tested, wherein parameter includes at least following one: target
The material of thickness and the target object to be tested of object to be tested.
It should be noted that when there is no the actual loading situation of target object to be measured, it can be according to stress discreet value
When conservative parameter is arranged for target object to be measured, the parameter of setting is bigger than actually required parameter value nargin, specifically, if
The thickness of target object setting 5CM to be measured can meet actual requirement, but in the actual loading of non-test target object to be measured
When, the thickness of 10CM can be set, to guarantee that target detection object can satisfy force request in the process of running.And in this Shen
Please be in embodiment, the force analysis situation for obtaining target object to be measured can be according to pressure in the uniform situation of distribution of force
The mean value of data determines target image parameter to be measured, distribution of force unevenness in the case where, can according in pressure data most
Big value determines the parameter of target object to be measured, so that consumptive material is reduced, further, since the thickness and material of target object to be tested
Matter influences stress condition, and thickness and material are in the field of business with parameter preset sets requirement, and the target obtained based on test is waited for
The stress condition of test and the requirement of preset parameter setting, the parameter of optimization aim object to be tested.
Stress test method provided by the embodiments of the present application is adopted by obtaining multiple pressure sensors on pressure test pad
The pressure data collected, wherein pressure test pad is made of flexible material；The mesh on pressure test pad is determined based on pressure data
The stress condition for marking object to be tested, solve treat in the related technology test object carry out forces testing when, get by
The problem of power situation inaccuracy.It is to be measured by the multiple pressure sensor test targets arranged on the pressure test pad of flexible material
Try object stress condition, and then reached treat test object carry out forces testing when, accurately obtain the effect of its stress condition
Fruit.
It should be noted that step shown in the flowchart of the accompanying drawings can be in such as a group of computer-executable instructions
It is executed in computer system, although also, logical order is shown in flow charts, and it in some cases, can be with not
The sequence being same as herein executes shown or described step.
The embodiment of the present application also provides a kind of stress test devices, it should be noted that the stress of the embodiment of the present application
Test device can be used for executing provided by the embodiment of the present application for stress test method.The embodiment of the present application is mentioned below
The stress test device of confession is introduced.
Fig. 4 is the schematic diagram according to the stress test device of the embodiment of the present application.As shown in figure 4, the device includes: first
Acquiring unit 41 and determination unit 42.
Specifically, first acquisition unit 41, for obtaining the collected pressure of multiple pressure sensors on pressure test pad
Force data, wherein pressure test pad is made of flexible material.
Determination unit 42, for determining the stress feelings of the target object to be tested on pressure test pad based on pressure data
Condition.
Optionally, in stress test device provided by the embodiments of the present application, stress test device further include: second obtains
Unit, for obtaining the coordinate data of multiple pressure sensors；Determination unit 42 comprises determining that module, for being based on number pressure
The stress condition of target object to be tested is determined according to the coordinate data with multiple pressure sensors.
Optionally, in stress test device provided by the embodiments of the present application, determining module includes: the first determining submodule
Block, for determining three-dimensional space model based on the coordinate data of multiple pressure sensors, wherein each in three-dimensional space model
The position of point is determined by the coordinate data of each pressure sensor；Second determine submodule, for based on three-dimensional space model with
Pressure data identified sign distributed model, wherein the weight of each point in stress distribution model is passed by the corresponding pressure of the point
The collected pressure data of sensor determines；Submodule is analyzed, for based on stress distribution model analysis target object to be tested
Stress condition.
Optionally, in stress test device provided by the embodiments of the present application, stress test device further include: display is single
Member, for showing pressure data, and/or display stress distribution model by display equipment, with displaying target object to be tested
Stress condition.
Optionally, in stress test device provided by the embodiments of the present application, stress test device further include: optimization is single
Member, the parameter for the stress condition optimization aim object to be tested based on target object to be tested, wherein parameter includes at least
Following one: the thickness of target object to be tested and the material of target object to be tested.
Stress test device provided by the embodiments of the present application is obtained more on pressure test pad by first acquisition unit 41
A collected pressure data of pressure sensor, wherein pressure test pad is made of flexible material；Determination unit 42 is based on pressure
Data determine the stress condition of the target object to be tested on pressure test pad, solve treat in the related technology test object into
When row forces testing, the problem of the stress condition inaccuracy got is more by arranging on the pressure test pad of flexible material
The stress condition of a pressure sensor test target object to be tested, and then reached and treated test object progress forces testing
When, accurately obtain the effect of its stress condition.
The stress test device includes processor and memory, and above-mentioned first acquisition unit 41 and determination unit 42 etc. are equal
In memory as program unit storage, above procedure unit stored in memory is executed by processor to realize accordingly
Function.
Include kernel in processor, is gone in memory to transfer corresponding program unit by kernel.Kernel can be set one
Or more, by adjusting kernel parameter come solve to treat in the related technology test object carry out forces testing when, get by
The problem of power situation inaccuracy.
Memory may include the non-volatile memory in computer-readable medium, random access memory (RAM) and/
Or the forms such as Nonvolatile memory, if read-only memory (ROM) or flash memory (flash RAM), memory include that at least one is deposited
Store up chip.
The embodiment of the invention provides a kind of storage mediums, are stored thereon with program, real when which is executed by processor
The existing stress test method.
The embodiment of the invention provides a kind of processor, the processor is for running program, wherein described program operation
Stress test method described in Shi Zhihang.
The embodiment of the invention provides a kind of equipment, equipment include processor, memory and storage on a memory and can
The program run on a processor, processor perform the steps of the multiple pressure obtained on pressure test pad when executing program
The collected pressure data of sensor, wherein pressure test pad is made of flexible material；Pressure test is determined based on pressure data
The stress condition of target object to be tested on pad.
The stress test method further include: obtain the coordinate data of multiple pressure sensors；It is determined and is pressed based on pressure data
The stress condition of target object to be tested in power testing cushion includes: the number of coordinates based on pressure data and multiple pressure sensors
According to the stress condition for determining target object to be tested.
The stress condition packet of target object to be tested is determined based on the coordinate data of pressure data and multiple pressure sensors
It includes: three-dimensional space model is determined based on the coordinate data of multiple pressure sensors, wherein each point in three-dimensional space model
Position is determined by the coordinate data of each pressure sensor；Based on three-dimensional space model and pressure data identified sign distributed mode
Type, wherein the weight of each point in stress distribution model is true by the collected pressure data of the corresponding pressure sensor of the point
It is fixed；Stress condition based on stress distribution model analysis target object to be tested.
The stress test method further include: pressure data, and/or display stress distribution model are shown by display equipment,
With the stress condition of displaying target object to be tested.
The stress test method further include: the stress condition optimization aim object to be tested based on target object to be tested
Parameter, wherein parameter includes at least following one: the thickness of target object to be tested and the material of target object to be tested.This
Equipment in text can be server, PC, PAD, mobile phone etc..
Present invention also provides a kind of computer program products, when executing on data processing equipment, are adapted for carrying out just
The program of beginningization there are as below methods step: obtaining the collected pressure data of multiple pressure sensors on pressure test pad,
In, pressure test pad is made of flexible material；Determined based on pressure data the target object to be tested on pressure test pad by
Power situation.
The stress test method further include: obtain the coordinate data of multiple pressure sensors；It is determined and is pressed based on pressure data
The stress condition of target object to be tested in power testing cushion includes: the number of coordinates based on pressure data and multiple pressure sensors
According to the stress condition for determining target object to be tested.
The stress condition packet of target object to be tested is determined based on the coordinate data of pressure data and multiple pressure sensors
It includes: three-dimensional space model is determined based on the coordinate data of multiple pressure sensors, wherein each point in three-dimensional space model
Position is determined by the coordinate data of each pressure sensor；Based on three-dimensional space model and pressure data identified sign distributed mode
Type, wherein the weight of each point in stress distribution model is true by the collected pressure data of the corresponding pressure sensor of the point
It is fixed；Stress condition based on stress distribution model analysis target object to be tested.
The stress test method further include: pressure data, and/or display stress distribution model are shown by display equipment,
With the stress condition of displaying target object to be tested.
The stress test method further include: the stress condition optimization aim object to be tested based on target object to be tested
Parameter, wherein parameter includes at least following one: the thickness of target object to be tested and the material of target object to be tested.
It should be understood by those skilled in the art that, embodiments herein can provide as method, system or computer program
Product.Therefore, complete hardware embodiment, complete software embodiment or reality combining software and hardware aspects can be used in the application
Apply the form of example.Moreover, it wherein includes the computer of computer usable program code that the application, which can be used in one or more,
The computer program implemented in usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) produces
The form of product.
The application is referring to method, the process of equipment (system) and computer program product according to the embodiment of the present application
Figure and/or block diagram describe.It should be understood that every one stream in flowchart and/or the block diagram can be realized by computer program instructions
The combination of process and/or box in journey and/or box and flowchart and/or the block diagram.It can provide these computer programs
Instruct the processor of general purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to produce
A raw machine, so that being generated by the instruction that computer or the processor of other programmable data processing devices execute for real
The device for the function of being specified in present one or more flows of the flowchart and/or one or more blocks of the block diagram.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works, so that it includes referring to that instruction stored in the computer readable memory, which generates,
Enable the manufacture of device, the command device realize in one box of one or more flows of the flowchart and/or block diagram or
The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device, so that counting
Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, thus in computer or
The instruction executed on other programmable devices is provided for realizing in one or more flows of the flowchart and/or block diagram one
The step of function of being specified in a box or multiple boxes.
In a typical configuration, calculating equipment includes one or more processors (CPU), input/output interface, net
Network interface and memory.
Memory may include the non-volatile memory in computer-readable medium, random access memory (RAM) and/
Or the forms such as Nonvolatile memory, such as read-only memory (ROM) or flash memory (flash RAM).Memory is computer-readable Jie
The example of matter.
Computer-readable medium includes permanent and non-permanent, removable and non-removable media can be by any method
Or technology come realize information store.Information can be computer readable instructions, data structure, the module of program or other data.
The example of the storage medium of computer includes, but are not limited to phase change memory (PRAM), static random access memory (SRAM), moves
State random access memory (DRAM), other kinds of random access memory (RAM), read-only memory (ROM), electric erasable
Programmable read only memory (EEPROM), flash memory or other memory techniques, read-only disc read only memory (CD-ROM) (CD-ROM),
Digital versatile disc (DVD) or other optical storage, magnetic cassettes, tape magnetic disk storage or other magnetic storage devices
Or any other non-transmission medium, can be used for storage can be accessed by a computing device information.As defined in this article, it calculates
Machine readable medium does not include temporary computer readable media (transitory media), such as the data-signal and carrier wave of modulation.
It should also be noted that, the terms "include", "comprise" or its any other variant are intended to nonexcludability
It include so that the process, method, commodity or the equipment that include a series of elements not only include those elements, but also to wrap
Include other elements that are not explicitly listed, or further include for this process, method, commodity or equipment intrinsic want
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including element
There is also other identical elements in process, method, commodity or equipment.
It will be understood by those skilled in the art that embodiments herein can provide as method, system or computer program product.
Therefore, complete hardware embodiment, complete software embodiment or embodiment combining software and hardware aspects can be used in the application
Form.It is deposited moreover, the application can be used to can be used in the computer that one or more wherein includes computer usable program code
The shape for the computer program product implemented on storage media (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.)
Formula.
The above is only embodiments herein, are not intended to limit this application.To those skilled in the art,
Various changes and changes are possible in this application.It is all within the spirit and principles of the present application made by any modification, equivalent replacement,
Improve etc., it should be included within the scope of the claims of this application.
Claims (10)
1. a kind of stress test method characterized by comprising
Obtain the collected pressure data of multiple pressure sensors on pressure test pad, wherein the pressure test pad is by soft
Property material constitute；
The stress condition of the target object to be tested on the pressure test pad is determined based on the pressure data.
2. the method according to claim 1, wherein the stress test method further include:
Obtain the coordinate data of the multiple pressure sensor；
The stress condition that the target object to be tested on the pressure test pad is determined based on the pressure data includes: based on institute
The coordinate data for stating pressure data and the multiple pressure sensor determines the stress condition of target object to be tested.
3. according to the method described in claim 2, it is characterized in that, being based on the pressure data and the multiple pressure sensor
Coordinate data determine that the stress condition of target object to be tested includes:
Three-dimensional space model is determined based on the coordinate data of the multiple pressure sensor, wherein in the three-dimensional space model
The position of each point determined by the coordinate data of each pressure sensor；
Based on the three-dimensional space model and the pressure data identified sign distributed model, wherein the stress distribution model
In the weight of each point determined by the collected pressure data of the corresponding pressure sensor of the point；
The stress condition of target object to be tested is analyzed based on the stress distribution model.
4. according to the method described in claim 3, it is characterized in that, the stress test method further include:
By showing that equipment shows the pressure data, and/or the display stress distribution model, to show that the target is to be measured
Try the stress condition of object.
5. according to the method described in claim 3, it is characterized in that, the stress test method further include:
Stress condition based on target object to be tested optimizes the parameter of target object to be tested, wherein the ginseng
Number includes at least following one: the thickness of the target object to be tested and the material of target object to be tested.
6. a kind of stress test system characterized by comprising
Pressure test pad, wherein the pressure test pad includes test pad body, and the test pad body is by flexible material structure
At being provided with multiple pressure sensors on the test pad body；
Data acquisition equipment is connect with the multiple pressure sensor communication, for receiving the multiple pressure sensor acquisition
The pressure data arrived；
Data analysis equipment is connect with the data acquisition equipment, for being based on multiple pressure datas and the multiple pressure
The coordinate data of force snesor determines the distribution of force situation of the target object to be tested on the pressure test pad.
7. system according to claim 6, which is characterized in that the flexible material is at least wire.
8. system according to claim 6, which is characterized in that the multiple pressure sensor is on the test pad body
It is uniformly distributed.
9. system according to claim 6, which is characterized in that the system also includes: display equipment, with the data point
Desorption device connection, for showing the distribution of force situation of target object to be tested.
10. a kind of stress test device characterized by comprising
First acquisition unit, for obtaining the collected pressure data of multiple pressure sensors on pressure test pad, wherein institute
Pressure test pad is stated to be made of flexible material；
Determination unit, for determining the stress feelings of the target object to be tested on the pressure test pad based on the pressure data
Condition.
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| CN201910464779.5A CN110196131A (en) | 2019-05-30 | 2019-05-30 | Stress test method, system and device |
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