CN116212722A - Automobile collision dummy skin raw material treatment control method and treatment device - Google Patents

Automobile collision dummy skin raw material treatment control method and treatment device Download PDF

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Publication number
CN116212722A
CN116212722A CN202310504389.2A CN202310504389A CN116212722A CN 116212722 A CN116212722 A CN 116212722A CN 202310504389 A CN202310504389 A CN 202310504389A CN 116212722 A CN116212722 A CN 116212722A
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raw material
closed space
state
stirring
raw materials
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CN116212722B (en
Inventor
刘志新
刘伟东
武永强
李志�
谢耀东
郝天一
张寒晓
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China Automotive Technology and Research Center Co Ltd
CATARC Automotive Test Center Tianjin Co Ltd
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China Automotive Technology and Research Center Co Ltd
CATARC Automotive Test Center Tianjin Co Ltd
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Priority to CN202310504389.2A priority Critical patent/CN116212722B/en
Publication of CN116212722A publication Critical patent/CN116212722A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D19/00—Degasification of liquids
    • B01D19/0036—Flash degasification
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00—Other mixers; Mixing plants; Combinations of mixers
    • B01F33/70—Mixers specially adapted for working at sub- or super-atmospheric pressure, e.g. combined with de-foaming
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/10—Maintenance of mixers
    • B01F35/12—Maintenance of mixers using mechanical means
    • B01F35/123—Maintenance of mixers using mechanical means using scrapers for cleaning mixers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/45—Closures or doors specially adapted for mixing receptacles; Operating mechanisms therefor
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M17/00—Testing of vehicles
    • G01M17/007—Wheeled or endless-tracked vehicles
    • G01M17/0078—Shock-testing of vehicles
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M7/00—Vibration-testing of structures; Shock-testing of structures
    • G01M7/08—Shock-testing
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N11/00—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00—Scenes; Scene-specific elements
    • G06V20/60—Type of objects
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N11/00—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties
    • G01N2011/006—Determining flow properties indirectly by measuring other parameters of the system
    • G01N2011/008—Determining flow properties indirectly by measuring other parameters of the system optical properties
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)

Abstract

The invention provides a skin raw material treatment control method and a skin raw material treatment device for an automobile crash dummy, and relates to the field of automobile crash dummy, wherein the method comprises the steps of acquiring first image information of raw materials in a closed space every interval for a first preset time length, and reflecting the viscosity degree of the raw materials; inputting a first recognition model to obtain a first recognition result, wherein the first recognition result comprises a first raw material state and a second raw material state, the viscosity degree of the first recognition result is larger than or equal to a first preset value in the first raw material state, and the viscosity degree of the second recognition result is smaller than the first preset value in the second raw material state; when the first recognition result is judged to be the first raw material state, the vacuum is pumped to the closed space, and the method can realize that the raw materials in the closed space are stirred and simultaneously vacuumize the closed space, so that on one hand, a large number of bubbles can be avoided, on the other hand, the porosity of the skin of the dummy is not increased, the accuracy of a data test is not influenced indirectly, and on the other hand, the cost is reduced.

Description

Automobile collision dummy skin raw material treatment control method and treatment device
Technical Field
The invention relates to the field of automobile crash dummy, in particular to a method and a device for controlling the treatment of skin raw materials of an automobile crash dummy.
Background
As the amount of automobile maintenance increases, the attention of people to automobile safety is gradually increasing. The safety of the automobile can be effectively checked by analyzing the posture of the collision dummy in the automobile and the data acquired by each sensor in the automobile main passive safety test. The skin of the dummy is a structure of the outermost layer of the collision dummy and is also the part for receiving external load first;
the quality of the skin layer can affect the accuracy of the test data, as well as the crashworthiness and aesthetics of the skin layer. At present, the treatment of the raw materials for preparing the skin layer of the dummy is divided into four stages: stirring, defoaming, filtering and secondary defoaming; because the raw materials include powdered raw materials and liquid raw materials, powdered raw materials and liquid can mix gradually together in the in-process of stirring for the raw materials after mixing can become the sticky form gradually, and can have a large amount of bubble production in the in-process of stirring two raw materials, thereby can increase the bubble volume in the liquid, and the increase of bubble volume in the liquid can increase the porosity of dummy skin, further can influence the accuracy of test.
Disclosure of Invention
The present invention has been made in view of the above problems, and an object of the present invention is to provide a method and apparatus for controlling treatment of skin raw materials of a crash dummy of an automobile.
In a first aspect, the present invention provides a skin raw material treatment control method of an automobile crash dummy, the method comprising:
acquiring first image information of raw materials in a closed space at each interval for a first preset time period, wherein the first image information is used for reflecting the viscosity degree of the raw materials; the closed space is used for providing space for stirring raw materials;
inputting the first image information into a first recognition model to obtain a first recognition result, wherein the first recognition result at least comprises a first raw material state and a second raw material state, the viscosity degree of raw materials in the first raw material state is larger than or equal to a first preset value, and the viscosity degree of raw materials in the second raw material state is smaller than the first preset value;
and when the first identification result is judged to be the first raw material state, vacuumizing the closed space at a first air pumping rate.
According to the technical scheme provided by the invention, when the first identification result is the first raw material state, the method further comprises the following steps of:
Acquiring first height information of the liquid level of the raw material in the closed space every second preset time, wherein the first height information is used for reflecting the real-time height of the liquid level of the raw material;
and stopping vacuumizing the closed space when the first height information is judged to be greater than or equal to the first preset height.
According to the technical scheme provided by the invention, after the first height information of the liquid level of the raw material in the closed space is obtained for each second preset time period, the method further comprises the following steps:
and when the first height information is judged to be smaller than or equal to the second preset height, continuously vacuumizing the closed space.
According to the technical scheme provided by the invention, after the first height information of the liquid level of the raw material in the closed space is obtained for each second preset time period, the method further comprises the following steps:
when the first height information is judged to be smaller than the first preset height and larger than the second preset height, starting timing;
when the time length is judged to be longer than a third preset time length and the absolute value of the difference value between the first height information and the second preset height is smaller than a preset error, vacuumizing the collecting space; the collecting space is used for collecting the raw materials after stirring.
According to the technical scheme provided by the invention, when the judgment timing time is longer than a third preset time and the absolute value of the difference between the first height information and the second preset height is smaller than a preset error, the method further comprises the steps of:
acquiring the vacuum degree in the closed space and the vacuum degree in the collecting space;
and when judging that the vacuum degree in the closed space is equal to the vacuum degree in the collecting space, controlling the closed space to be communicated with the collecting space.
According to the technical scheme provided by the invention, when the vacuum degree in the closed space is equal to the vacuum degree in the collecting space, the method further comprises the following steps of:
acquiring the first height information of the liquid level of the raw material in the closed space every interval for a fourth preset time period;
and when the first height information is less than the third preset height, switching the closed space and the collecting space to a mutually isolated state, and stopping vacuumizing the closed space.
According to the technical scheme provided by the invention, when the first height information is judged to be smaller than the third preset height, the closed space and the collecting space are switched to be in an isolated state, and after the vacuum pumping of the closed space is stopped, the method further comprises the following steps:
Acquiring second image information of the raw materials in the collecting space every fifth preset time interval, wherein the second image information is used for reflecting whether bubbles exist in the raw materials or not;
inputting the second image information into a second recognition model to obtain a second recognition result, wherein the second recognition result at least comprises a third raw material state, and no bubbles exist in the raw material in the third raw material state;
stopping vacuumizing the collecting space when the second identification result is judged to be in the third raw material state;
and when the air pressure value in the collecting space is judged to be equal to the atmospheric pressure, taking out the raw material.
In a second aspect, the present invention provides an apparatus for treating skin raw materials of an automobile crash dummy, comprising:
the stirring barrel is internally provided with a closed space for containing raw materials, and the closed space is provided with a first opening;
the barrel cover is arranged on the stirring barrel and can open or close the first opening;
the stirring mechanism is arranged in the closed space and is used for stirring raw materials;
the vacuum suction assembly is arranged on one side of the stirring barrel and is provided with a first suction end, a second opening is formed in one side of the stirring barrel, the first suction end is communicated with the second opening, and the vacuum suction assembly is used for vacuumizing the closed space.
According to the technical scheme provided by the invention, the skin raw material treatment device for the automobile crash dummy further comprises a collecting barrel, wherein the collecting barrel is provided with a collecting space; a blanking channel is communicated between the closed space and the collecting space;
the switching component is arranged at the blanking channel and is provided with a first state and a second state, when the switching component is in the first state, the blanking channel is in a conducting state, and when the switching component is in the second state, the blanking channel is in a closed state.
According to the technical scheme provided by the invention, a third opening is arranged at one side of the collecting barrel, the vacuum suction assembly is further provided with a second suction end, the second suction end is communicated with the third opening, and the vacuum suction assembly is further used for vacuumizing the collecting space.
According to the technical scheme provided by the invention, the stirring mechanism comprises a first stirring part and a second stirring part, the first stirring part and the second stirring part are connected through a one-way locking piece, the one-way locking piece has a fifth state and a sixth state, when the one-way locking piece is in the fifth state, the first stirring part stirs raw materials, and when the one-way locking piece is in the sixth state, the first stirring part and the second stirring part jointly stir the raw materials.
According to the technical scheme provided by the invention, a detection piece and a controller are arranged in the closed space, and the detection piece is used for detecting a raw material liquid level height signal; the controller is in signal connection with the detection piece and the vacuum suction assembly and is used for controlling the vacuum suction assembly to be opened or closed according to the liquid level height signal.
According to the technical scheme provided by the invention, the stirring mechanism further comprises a scraping component arranged in the closed space, and the scraping component is used for scraping the raw materials attached to the inner wall of the stirring barrel into the closed space.
According to the technical scheme provided by the invention, the heating element is further arranged in the closed space and is used for heating the raw materials.
Compared with the prior art, the invention has the beneficial effects that: according to the method, the first image information which is positioned in the closed space and can reflect the viscosity degree of the raw materials is acquired through a first preset time interval, the first image information is input into the first recognition model, a first recognition result is obtained, the viscosity degree of the raw materials can be judged according to the first recognition result, the first recognition result comprises two states, when the viscosity degree of the raw materials is greater than or equal to a first preset value in the first raw material state, the closed space can be vacuumized at a first air pumping rate at the moment, and the method can realize that the raw materials in the closed space are stirred and simultaneously vacuumize the closed space, so that on one hand, a large number of bubbles can be avoided, meanwhile, the porosity of the skin of a dummy is not increased, the accuracy of a data test is not affected indirectly, and on the other hand, the cost is reduced.
Drawings
Fig. 1 is a cross-sectional view of a skin raw material treatment device for an automobile crash dummy according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a processing apparatus according to a first embodiment of the present invention;
FIG. 3 is a schematic view of a structure of a collecting barrel, a box door and an observation port according to a first embodiment of the present invention;
fig. 4 is a schematic structural diagram of a glass barrel and a filter screen according to a first embodiment of the present invention;
FIG. 5 is a schematic diagram of a gear assembly according to a first embodiment of the present invention;
FIG. 6 is a schematic view of a supporting cover plate according to a first embodiment of the present invention;
fig. 7 is a schematic structural diagram of a scraping assembly according to a first embodiment of the present invention;
fig. 8 is a schematic structural diagram of a second stirring portion according to a first embodiment of the present invention;
fig. 9 is a schematic structural diagram of a tub cover and a support shaft according to a first embodiment of the present invention;
fig. 10 is a schematic structural view of a tub cover according to a first embodiment of the present invention;
FIG. 11 is a schematic view of a baffle according to a first embodiment of the present invention;
fig. 12 is a schematic structural diagram of a stirring barrel according to a first embodiment of the present invention;
fig. 13 is a flowchart of a method for controlling skin raw material treatment of an automobile crash dummy according to a second embodiment of the present invention.
The text labels in the figures are expressed as: 1. a stirring barrel; 111. a heat insulating plate; 2. a barrel cover; 201. a rotary driving member; 21. a fixing seat; 22. a handle; 2021. a first carrying part; 2022. a first connection portion; 2023. a second carrying part; 203. a bearing; 2031. a rotating ring; 204. a first gear; 205. a second gear; 206. a third gear; 207. a support shaft; 208. a first through hole; 209. a stirring plate; 210. a fixing ring; 211. a connecting column; 212. a first connection plate; 213. a first scraping plate; 214. a second scraper; 3. a second opening; 4. a collecting barrel; 401. a glass barrel; 402. a first clamping part; 403. a second clamping part; 404. a filter screen; 406. a door; 407. an observation port; 5. a blanking channel; 501. a telescopic driving member; 502. a baffle; 503. a first groove; 5021. a first subsection; 5022. a second subsection; 6. a third opening; 601. a vacuum suction machine; 602. a total vacuum line; 604. a first vacuum conduit; 605. a second vacuum line; 606. a vacuum gauge; 7. a first stirring section; 701. an observation window; 8. a second stirring section; 9. a one-way locking member; 10. a detecting member; 11. a heating member; 12. and a controller.
Detailed Description
In order that those skilled in the art may better understand the technical solutions of the present invention, the following detailed description of the present invention with reference to the accompanying drawings is provided for exemplary and explanatory purposes only and should not be construed as limiting the scope of the present invention.
Example 1
The present embodiment provides a skin raw material processing device of an automobile crash dummy, including:
the stirring barrel 1 is internally provided with a closed space for containing raw materials, and the closed space is provided with a first opening;
the barrel cover 2 is arranged on the stirring barrel 1 and can open or close the first opening;
the stirring mechanism is arranged in the closed space and is used for stirring raw materials;
the vacuum sucking assembly is arranged on one side of the stirring barrel 1 and is provided with a first air sucking end, a second opening 3 is formed in one side of the stirring barrel 1, the first air sucking end is communicated with the second opening 3, and the vacuum sucking assembly is used for vacuumizing the closed space.
Specifically, in this embodiment, please refer to fig. 1, a closed space is provided in a stirring barrel 1, an outer wall of the stirring barrel 1 is in a cuboid shape, an inner wall of the stirring barrel 1 is in a cylindrical shape, the closed space is used for accommodating raw materials to be stirred, the closed space is provided with a first opening, and further comprises a barrel cover 2, the barrel cover 2 can be relatively opened or closed to the first opening, so that the closed space is in an opened state or a closed state, the barrel cover 2 is detachably connected with the stirring barrel 1, for example, in a bolt connection manner, a stirring mechanism is further provided in the closed space, the stirring mechanism is used for stirring a mixture in the closed space, so that the raw materials in a powder state and the raw materials in a liquid state are sufficiently mixed, a vacuum suction component is further provided on one side of the stirring barrel 1, the vacuum suction component is provided with a first suction end, one side of the stirring barrel 1 is provided with a second opening 3, the second opening 3 is a circular through hole, the first end is in communication with the second opening 3, and when the closed space is in a vacuum suction state, the vacuum component can be changed into a vacuum component.
The method comprises the steps that in the use process, a barrel cover 2 is opened, raw materials in a powder state are poured into a closed space, then raw materials in a liquid state are poured into the closed space, then the barrel cover 2 is used for sealing a first opening, so that the closed space is in a closed state, at the moment, a stirring mechanism can stir a mixture in the closed space, in the stirring process, a vacuum suction assembly is started, the closed space can be vacuumized by the vacuum suction assembly, because in the stirring process of the raw materials in the liquid state and the raw materials in the powder state, a plurality of bubbles are generated, because in the stirring process of the raw materials in the liquid state and the raw materials in the powder state, air is involved, a large number of bubbles are generated, the existence of the bubbles can increase the porosity of the skin of a manufactured dummy, and the accuracy of a data test can be indirectly influenced.
According to the invention, the stirring mechanism and the vacuum suction assembly are arranged, so that the vacuum suction treatment is carried out simultaneously in the process of stirring the liquid raw material and the powdery raw material in the closed space, and a large number of bubbles generated in the stirring process of the two raw materials can be avoided, thereby influencing the quality of the finally manufactured dummy skin and reducing the porosity of the dummy skin.
Further, the skin raw material treatment device for the automobile crash dummy further comprises a collecting barrel 4, wherein the collecting barrel 4 is provided with a collecting space; a blanking channel 5 is communicated between the closed space and the collecting space;
the switching component is arranged at the blanking channel 5 and is provided with a first state and a second state, when the switching component is in the first state, the blanking channel 5 is in a conducting state, and when the switching component is in the second state, the blanking channel 5 is in a closed state.
Specifically, in this embodiment, referring to fig. 1, 2 and 3, the apparatus for treating skin raw materials of an automobile crash dummy further includes a collecting tank 4, the collecting tank 4 is disposed below the stirring tank 1, the collecting tank 4 has a shape consistent with that of the stirring tank 1, a collecting space is disposed in the collecting tank 4, a discharging channel 5 is communicated between the sealed space and the collecting space, a glass tank 401 is further disposed in the collecting space, the glass tank 401 is used for collecting a mixture after stirring in the stirring tank 1, the mixture enters the glass tank 401 from the stirring tank 1 through the discharging channel 5, the glass tank 401 has a cylindrical shape with an upper opening, a clamping member is disposed on the glass tank 401, and the clamping member has a T shape, as shown in fig. 4, the clamping pieces comprise a first clamping part 402 and a second clamping part 403, the first clamping part 402 is a horizontal part of T, the second clamping part 403 is a vertical part of T, one end of the second clamping part 403 is fixedly connected with the edge of the opening of the glass barrel 401, a welding mode can be selected, the number of the clamping pieces is two in the embodiment, the two clamping pieces are symmetrically arranged, the specific positions are as shown in figure 4, a filter screen 404 is further arranged on the glass barrel 401, the filter screen 404 is circular, the diameter of the filter screen 404 is slightly larger than the diameter of the glass barrel 401, a matching piece is arranged on the filter screen 404, the matching piece is concave-shaped, the two matching pieces are symmetrically arranged, in the using process, the matching piece is aligned with the clamping piece, the concave mouth of the matching piece is abutted against the second clamping part 403, so that the filter screen 404 can be installed on the glass barrel 401, and because some solid raw materials possibly exist in the mixed raw materials, the solid raw materials need to be filtered out by using the filter screen 404 before the mixture enters the glass barrel 401, so that the quality of the skin of a final dummy does not meet the standard due to the existence of the solid raw materials, and meanwhile, when the mixture enters the glass barrel 401, a large impact force is caused on the filter screen 404, in order to prevent the filter screen 404 from falling in the filtering process, the clamping piece is arranged on the periphery of the glass barrel 401, and the matching piece is arranged at the position corresponding to the filter screen 404, so that the filter screen 404 can be prevented from falling;
The blanking channel 5 is provided with a switching component, the switching component comprises a telescopic driving piece 501, the telescopic driving piece 501 is a motor, the telescopic driving piece 501 is provided with a first telescopic driving end, the first telescopic driving end is connected with a baffle 502, the baffle 502 comprises a first branch 5021 and a second branch 5022 which are mutually connected, the first branch 5021 is in a cuboid shape, the second branch 5022 is in a semicircle shape, the specific shape is shown in fig. 11, the diameter of the second branch 5022 is slightly smaller than the diameter of the blanking channel 5, a first groove 503 is formed in the side wall of the stirring barrel 1, a containing groove is formed in the first groove 503 on the outer wall of the blanking channel 5 around the axial direction of the blanking channel 5, the containing groove is in a semicircle shape, the switching component is in a first state and a second state, when the switching assembly is in the first state, the baffle 502 extends into the accommodating groove and abuts against the edge of the accommodating groove to seal the discharging channel 5, when the switching assembly is in the second state, the baffle 502 is separated from the accommodating groove to enable the discharging channel 5 to be in a conducting state, the telescopic driving piece 501 can enable the switching assembly to switch between the first state and the second state, namely, when the switching assembly is required to switch to the first state, the telescopic driving piece 501 can drive the baffle 502 to approach to the direction close to the accommodating groove until the second part 5022 abuts against the edge of the accommodating groove, when the switching assembly is required to switch to the second state, the telescopic driving piece 501 can drive the baffle 502 to move to the direction far away from the accommodating groove, until the bezel 502 is completely disengaged from the receiving slot;
Referring to fig. 3, a door is provided at one side of the collecting tank 4, a corresponding door 406 is provided at the door 406, and an observation port 407 is provided on the door 406, through which the condition of bubbles in the mixed solution in the glass tank 401 can be observed.
Further, a third opening 6 is formed in one side of the collecting barrel 4, the vacuum suction assembly is further provided with a second air suction end, the second air suction end is communicated with the third opening 6, and the vacuum suction assembly is further used for vacuumizing the collecting space.
Specifically, in this embodiment, referring to fig. 1 and 2, a third opening 6 is provided at one side of the collecting barrel 4, the vacuum suction assembly has a second suction end, the second suction end is communicated with the third opening 6, the vacuum suction assembly includes a vacuum suction machine 601, one end of the vacuum suction machine 601 is connected with a total vacuum pipeline 602, one end of the total vacuum pipeline 602, which is relatively far away from the vacuum suction machine 601, is connected with a controller 12, the other end of the controller 12 is connected with a first vacuum pipeline 604 and a second vacuum pipeline 605, one end of the first vacuum pipeline 604 is communicated with the second opening 3, the second vacuum pipeline 605 is communicated with the third opening 6, and the vacuum suction assembly can also vacuum the collecting space.
Further, the stirring mechanism comprises a first stirring part 7 and a second stirring part 8, the first stirring part 7 and the second stirring part 8 are connected through a one-way locking piece 9, the one-way locking piece 9 has a fifth state and a sixth state, when the one-way locking piece is in the fifth state, the first stirring part 7 stirs raw materials, and when the one-way locking piece is in the sixth state, the first stirring part and the second stirring part 8 jointly stir the raw materials.
Specifically, in this embodiment, the stirring mechanism is disposed on the tub cover 2, the stirring mechanism includes a driving assembly and a stirring assembly, the driving assembly includes a rotary driving member 201, the rotary driving member 201 is a rotary motor, a fixing seat 21 is disposed on the tub cover 2, the fixing seat 21 is in a recess shape, the fixing seat 21 is as shown in fig. 10, the fixing seat 21 is a platform for supporting the rotary driving member 201, a handle 22 is further disposed on the tub cover 2, the handle 22 is in a recess shape, the handle 22 is fixedly connected with the tub cover 2, the handle 22 can make the detachment and installation of the tub cover 2 more convenient, the rotary driving member 201 has a rotary driving end, a rotation space is left between the fixing seat 21 and the tub cover 2, the rotation space can provide a rotation space for the rotary driving end, the rotary driving end is connected with a gear assembly, a bearing cover plate is further arranged below the barrel cover 2, the barrel cover 2 and the bearing cover plate are connected together in a bolt manner, the bearing cover plate is ring-shaped, referring to fig. 6, the bearing cover plate comprises a first bearing portion 2021 and a second bearing portion 2023, the first bearing portion 2021 and the barrel cover 2 are connected through bolts, the first bearing portion 2021 is ring-shaped, the second bearing portion 2023 is ring-shaped, the inner diameter of the first bearing portion 2021 is larger than the inner diameter of the second bearing portion 2023, a first connecting portion 2022 is further arranged between the first bearing portion 2021 and the second bearing portion 2023, the first connecting portion 2022 is ring-shaped, the diameter of the first connecting portion 2022 is between the first bearing portion 2021 and the second bearing portion 2023, a bearing space is provided on the second bearing portion 2023, a bearing 203 is provided in the bearing space, referring to fig. 5, a rotating ring 2031 is provided on the inner side of the bearing 203, a tooth is provided on one side of the rotating ring 2031 relatively close to the central axis thereof, the rotating driving end is connected with a first gear 204, two sides of the first gear 204 are respectively connected with a second gear 205 and a third gear 206, the second gear 205 is respectively meshed with the first gear 204 and the rotating ring 2031, the third gear 206 is respectively meshed with the first gear 204 and the bearing 203, that is, the second gear 205, the first gear 204 and the third gear 206 are sequentially arranged along a first direction, the first direction is a direction in fig. 5, a face of the barrel cover 2 relatively close to the bearing space is provided with a supporting shaft 207, referring to fig. 9, the supporting shaft 207 may extend into the first through holes 208 formed in the second gear 205 and the third gear 206, so as to avoid the second gear 205 and the third gear 206 from deflecting or falling off during rotation, the rotary driving end passes through the bearing cover plate and is connected with a first stirring portion 7, the first stirring portion 7 is in a cylindrical shape, the first stirring portion 7 extends along a second direction, the second direction is a vertical direction, that is, a direction b in fig. 5, one end of the first stirring portion 7 away from the bearing cover plate is connected with a second stirring portion 8, the second stirring portion 8 is in a cylindrical shape, the raw materials have a third state and a fourth state, the third state refers to a state in which the raw materials in a powder state and the raw materials in a liquid state are just mixed together, the fourth state is that the powder state raw material and the liquid state raw material are mixed to be in a viscous state, a rectangular visual opening is formed in the stirring barrel 1, an observation window 701 is formed in the visual opening, and the mixed state of the raw materials in the stirring barrel 1 can be seen through the observation window 701; the first stirring part 7 stirs the raw materials when in the third state, and the first stirring part 7 and the second stirring part 8 rotate together when in the fourth state, so as to stir the raw materials in a viscous state together; if the first stirring part 7 and the second stirring part 8 are used for stirring together in the third state, the powdery raw materials are splashed, so that the difficulty of uniformly stirring the powdery raw materials and the liquid raw materials is increased, and when the raw materials are in the third state, the raw materials which are just mixed together are stirred by the first stirring part 7 so as to prevent the powdery raw materials from splashing in the stirring process; referring to fig. 8, a stirring piece is further connected to an end of the second stirring portion 8 away from the first stirring portion 7, the stirring piece includes stirring plates 209 disposed on an outer wall of the second stirring portion 8 and sequentially arranged around an axis direction of the second stirring portion 8, the number of the stirring plates 209 in the embodiment is 4, one end of the 4 stirring plates 209 relatively far away from the second stirring portion 8 is sleeved with a fixing ring 210, the fixing ring 210 can be used for enabling the stirring plates 209 to fall off in a stirring process, and the stirring piece can increase stirring force in a stirring process of raw materials and speed up stirring;
Referring to fig. 8, a unidirectional locking member 9 is disposed between the first stirring portion 7 and the second stirring portion 8, the unidirectional locking member 9 is a unidirectional clutch in this embodiment, the unidirectional locking member 9 has a fifth state and a sixth state, when in the fifth state, the motor rotates forward or reversely, the first stirring portion 7 is driven to rotate forward or reversely, the raw material in the third state is stirred, at this time, the second stirring portion 8 does not rotate due to the unidirectional locking member 9, the powder raw material is prevented from splashing, when in the sixth state, the motor rotates reversely or forward, the first stirring portion 7 is driven to rotate reversely or positively, and the second stirring portion 8 also rotates reversely or positively in a stepping manner, so that the raw material in the fourth state can be stirred.
Further, a detecting piece 10 and a controller 12 are arranged in the closed space, wherein the detecting piece 10 is used for detecting a raw material liquid level height signal; the controller 12 is in signal connection with the detecting element 10 and the vacuum sucking component, and is used for controlling the vacuum sucking component to be opened or closed according to the height signal.
Specifically, in this embodiment, referring to fig. 2, a detecting element 10 is disposed in the closed space, the detecting element 10 is a laser displacement sensor, the detecting element 10 can detect the liquid level when the raw material is in a viscous state, a controller 12 is further disposed, the controller 12 is connected with the detecting element 10 and the vacuum suction assembly in a signal manner, the detecting element 10 sends a signal of the mixed liquid level obtained in real time to the controller 12, so as to control the opening and closing of the vacuum suction assembly, and control the first vacuum pipeline 604 and the second vacuum pipeline 605, so as to determine when to vacuumize the closed space and the collection space, and a vacuum gauge 606 is further disposed on the side walls of the stirring barrel 1 and the collection barrel 4, and the vacuum gauge 606 can measure the vacuum in the closed space and the collection space, so as to determine when to stop vacuuming.
Further, the stirring mechanism further comprises a scraping component arranged in the closed space, and the scraping component is used for scraping the raw materials attached to the inner wall of the stirring barrel 1 into the closed space.
Specifically, referring to fig. 7, a connecting hole is formed on a surface of the bearing cover plate, which is relatively far away from the barrel cover 2, a connecting column 211 is formed on an end of the bearing 203, which is far away from the barrel cover 2, a connecting column 211 is fixedly connected between the bearing 203 and the connecting column 211, the connecting column 211 extends into the airtight space through the connecting hole, a scraping component is disposed on the connecting column 211, the scraping component comprises a scraping portion, the scraping portion comprises a first connecting plate 212, a first scraping plate 213 and a second scraping plate 214, which are sequentially connected, one end of the first connecting plate 212 is connected with the connecting column 211, in order to ensure that the scraping component cannot fall off in the scraping process, for example, a pasting or welding mode can be used for fixedly connecting the first connecting plate 212 and the connecting column 211, the distance between the first connecting plate 212 and the axis of the stirring barrel 1 along the length direction thereof is gradually increased in the vertical direction, one end of the first connecting plate 212 far away from the connecting column 211 is connected with the first scraping plate 213, the extending direction of the first scraping plate 213 is consistent with the extending direction of the axis of the stirring barrel 1, both the extending direction of the first scraping plate 213 and the extending direction of the axis of the stirring barrel 1 are vertical directions, one end of the first scraping plate 213 relatively far away from the first connecting plate 212 is connected with the second scraping plate 214, the distance between the second scraping plate 214 and the axis of the stirring barrel 1 along the length direction thereof is gradually reduced in the vertical direction, the inner wall of the stirring barrel 1 is composed of two parts, one part is a cylindrical inner wall, the other part is a bell-mouth-shaped inner wall connected at the bottom end of the cylindrical inner wall, the other end of the bell-mouth-shaped inner wall is communicated with the discharging channel 5 as shown in figure 12, the first scraping plate 213 is abutted against the cylindrical inner wall, the second scraping plate 214 is abutted against the bell-mouth-shaped inner wall, rubber is arranged on one side of the first scraping plate 213, which is relatively close to the cylindrical inner wall, and rubber is also arranged on one side of the second scraping plate 214, which is relatively close to the bell-mouth-shaped inner wall; the detecting member 10 is arranged on the connecting column 211, so that the liquid level of the mixture can be intuitively detected;
In use, when the rotary driving end of the rotary driving piece 201 rotates, the first gear 204 is driven to rotate, and then the second gear 205 and the third gear 206 rotate together, the bearing 203 also drives the connecting column 211 to rotate together, the scraping component connected with the connecting column 211 also rotates, when the scraping component rotates along with the rotary driving end, raw materials attached to the inner wall of the stirring barrel 1 are scraped into the closed space and mixed with other raw materials in the closed space, because the scraping component is arranged, all raw materials can be fully stirred in the stirring process, the phenomenon that part of raw materials cannot be stirred together because of being hung on the inner wall of the stirring barrel 1 is avoided, the rubber is arranged on one hand to avoid scraping the inner wall of the stirring barrel 1 in the process of scraping the inner wall of the stirring barrel 1, and on the other hand to ensure that the raw materials on the inner wall of the stirring barrel 1 are completely scraped into the airtight space and stirred along with other raw materials in the airtight space.
Further, a heating element 11 is further disposed in the closed space, and the heating element 11 is used for heating the raw material.
Specifically, in this embodiment, please refer to fig. 1, a heating element 11 is disposed on the lower surface of the bearing 203, the heating element 11 is a ceramic heating plate, a thermal insulation plate 111 is further disposed between the heating element 11 and the ceramic heating plate, and the ceramic heating plate heats the mixture in the enclosed space in a heat radiation manner, so as to accelerate the defoaming rate of the mixture, and the thermal insulation plate 111 can prevent the heat generated by the ceramic heating plate from damaging the bearing 203, and can isolate the heat generated by the heating element 11.
Example two
Referring to fig. 13, the present embodiment provides a method for controlling skin raw material treatment of an automobile crash dummy on the basis of the first embodiment, the method comprising:
s1: acquiring first image information of raw materials in a closed space at each interval for a first preset time period, wherein the first image information is used for reflecting the viscosity degree of the raw materials; the closed space is used for providing space for stirring raw materials;
s2: inputting the first image information into a first recognition model to obtain a first recognition result, wherein the first recognition result at least comprises a first raw material state and a second raw material state, the viscosity degree of raw materials in the first raw material state is larger than or equal to a first preset value, and the viscosity degree of raw materials in the second raw material state is smaller than the first preset value;
S3: and when the first identification result is judged to be the first raw material state, vacuumizing the closed space at a first air pumping rate.
Specifically, in this embodiment, the blanking passage 5 is closed by using the switching assembly, then the lid 2 is opened, in the process of opening the lid 2, the stirring mechanism connected with the lid 2 and the like also keep away from the closed space, then the raw material is poured into the closed space, the raw material is divided into the raw material in a powder state and the raw material in a liquid state, the raw material in a powder state is poured into the closed space, then the raw material in a liquid state is poured into the closed space, the closed space is closed by using the lid 2, the closed space is used for stirring the raw material, then the rotary driving member 201 is opened, the rotary driving member 201 rotates positively, in the process of rotating the rotary driving member 201 positively, the scraping assembly, the first stirring portion 7 and the second stirring portion 8 also rotate together, since the one-way clutch is connected between the first stirring part 7 and the second stirring part 8, when the rotary driving piece 201 rotates positively, the first stirring part 7 and the scraping assembly rotate positively along with the rotary driving piece 201, the second stirring part 8 does not rotate due to the one-way clutch, so that the powdery raw materials can be prevented from splashing due to the rotation of the second stirring part 8, and in the process of rotating positively, the rubber outside the first scraping plate 213 and the second scraping plate 214 rotate tightly against the inner wall of the stirring barrel 1, and the raw materials attached to the inner wall of the stirring barrel 1 are scraped into the closed space and stirred, so that the raw materials on the inner wall of the stirring barrel 1 can be fully mixed;
The camera device is arranged in the closed space, the camera device can be a camera, the camera device can acquire first image information of raw materials in the closed space once every first preset time, the first image information is used for reflecting the viscosity degree of the raw materials, the first image information is input into a first recognition model for recognition, a first recognition result can be obtained, the first recognition result at least comprises two states which are respectively a first raw material state and a second raw material state, the mixing degree of the raw materials in the first raw material state is larger than or equal to a first preset value, the viscosity degree of the raw materials in the second raw material state is smaller than the first preset value, namely, the raw materials are just mixed together at the moment, the raw materials in a powder state and the raw materials in a liquid state can be obviously obtained respectively, in the first raw material state, the sealed space can be vacuumized at a first pumping speed, the first pumping speed is related to specific vacuumizing equipment, different equipment has different first pumping speeds, the first pumping speed refers to the time for the vacuum machine to reach the ultimate vacuum degree, the first pumping speed is set to be 15L/s, the sealed space is vacuumized at the speed of 15L/s, the ultimate vacuum degree is set to be 0.1Pa (can be changed according to equipment), namely, when the mixing degree of raw materials is larger than or equal to a first preset value, the raw materials can be judged to be in a viscous state at the moment, the first preset value is set to be 3000cP (can be changed according to actual conditions) in the embodiment, the raw material is in a viscous state at this time, wherein cP is also called centipoise, and is the minimum unit of dynamic viscosity, wherein dynamic viscosity represents a measure of internal friction when a liquid flows under a certain shear stress, and the value is the ratio of the shear stress and the shear rate applied to the flowing liquid, and is expressed in pa·s in international system of units, and is used to be expressed in cP; the observation window 701 formed on one side of the stirring barrel 1 is also used for observing whether the raw materials in the stirring barrel 1 are in a viscous state, if the state similar to the solid materials is observed, the powder state raw materials and the liquid state raw materials are not uniformly mixed, then the stirring of the powder state raw materials and the liquid state raw materials is required to be continued at the moment, the state of the mixture in the stirring barrel 1 can be observed every 2min, the observation can be performed for 2min, other time periods can also be set, the observation can be changed according to the actual situation, the change is not limited here, until the state of the mixture in the stirring barrel 1 is in a viscous state, the rotary driving piece 201 is closed, the forward rotation is stopped, then the rotary driving piece 201 is reversed, and when the rotary driving piece 201 is reversed, the rotary driving piece 201 drives the first stirring part 7 to rotate, and the second stirring part 8 is also reversed along with the first stirring part 7 due to the existence of the one-way clutch, and meanwhile, the scraping assembly is also reversed;
Further, when the first recognition result is the first raw material state, after the sealed space is vacuumized at the first pumping rate, the method further includes:
acquiring first height information of the liquid level of the raw material in the closed space every second preset time, wherein the first height information is used for reflecting the real-time height of the liquid level of the raw material;
and stopping vacuumizing the closed space when the first height information is judged to be greater than or equal to the first preset height.
Specifically, in this embodiment, after stirring for a certain period of time, assuming that after the rotary driving piece 201 rotates reversely and stirs for 5 minutes (the stirring period is determined according to the actual situation), starting the ceramic heating plate to heat the liquid mixture in the closed space, accelerating the defoaming speed of bubbles in the liquid mixture in a heat radiation manner, simultaneously starting the laser distance sensor, recording the first distance L between the laser distance sensor and the liquid surface of the mixture, setting the second preset height of the liquid surface to be 0.9L, setting the first preset height of the liquid surface to be 0.7L, namely, the liquid surface of the mixture can float only in the range between the first preset height of 0.7L and the second preset height of 0.9L (the 0.9L and the 0.7L are not fixed values here, and can be modified according to the actual situation), then starting the vacuum pump 601, and the controller 12 communicates the first vacuum pipeline 604 with the closed space at this moment, namely, the second vacuum pipeline 605 does not pump the first vacuum space to the liquid surface of the mixture, and the first vacuum pipeline 605 can pump the first vacuum information of the liquid surface of the mixture to the first vacuum pump the liquid surface of the mixture, and the first vacuum information is smaller than the first vacuum information of the first vacuum pipeline is pumped in the first vacuum space, and the first vacuum information is smaller than the first vacuum information of the first vacuum liquid surface is pumped in the first vacuum space, and the first vacuum information is smaller than the first vacuum information is 1, and the first vacuum information is pumped in the first vacuum liquid mixture is high between the first vacuum liquid surface and the first vacuum liquid surface is 1 and the first vacuum liquid 1 and has a high vacuum liquid 1 is high 1;
When the first height information L1 is greater than or equal to the first preset height of the liquid level of the mixture by 0.7L, the laser distance sensor sends a signal to the controller 12 to inform the controller 12 to stop vacuumizing the closed space, that is, the height of the liquid level of the mixture is too high at this time, the controller 12 closes the first vacuum pipeline 604 to stop vacuumizing the closed space, and bubbles above the liquid level of the mixture continuously expand until the bubbles break, so that the liquid level of the mixture can drop.
Further, after the first height information of the liquid level of the raw material in the closed space is obtained for the second preset time period at each interval, the method further includes:
and when the first height information is judged to be smaller than or equal to the second preset height, continuously vacuumizing the closed space.
When the laser distance sensor detects that the first height information L1 is smaller than or equal to the second preset height of the liquid level of the mixture by 0.9L, the laser distance sensor sends a signal to the controller 12 to inform the controller 12 that the vacuum pumping treatment of the closed space is required to be continuously carried out, and the process is repeated;
further, after the first height information of the liquid level of the raw material in the closed space is obtained for the second preset time period at each interval, the method further includes:
When the first height information is judged to be smaller than the first preset height and larger than the second preset height, starting timing;
when the time length is judged to be longer than a third preset time length and the absolute value of the difference value between the first height information and the second preset height is smaller than a preset error, vacuumizing the collecting space; the collecting space is used for collecting the raw materials after stirring.
Specifically, in this embodiment, when the laser distance sensor detects that the first height information L1 is always smaller than or equal to the first preset height 0.7L and greater than the second preset height 0.9L, timing is started, and when it is determined that the timing is greater than the third preset time period (may be within 5 minutes), and when the absolute value of the difference between the first height information and the second preset height is smaller than the preset error, that is, when the difference between the current time and the first height information and the second preset height is not smaller than the preset error, the preset error may be set to be 100mm-110mm, and may be according to the actual situation, here only for illustration, when the difference between the first height information and the second preset height is always maintained within the error range of 100mm-110mm within 5 minutes, it is possible to illustrate that the liquid level of the mixture is within the third preset time period (may be within 5 minutes), and when the difference between the first preset time period and the second preset time period is not smaller than 5 minutes, the vacuum pump is controlled to be in the vacuum vessel, and the vacuum vessel is not opened, and the collecting vessel is controlled, and the vacuum vessel is in the vacuum vessel is controlled, and the vacuum vessel is not connected to the vacuum vessel is in the vacuum vessel, and the vacuum vessel is controlled, and the vacuum vessel is not to be in the vacuum vessel is controlled.
Further, when the time length of the judgment is longer than a third preset time length, and the absolute value of the difference between the first height information and the second preset height is smaller than a preset error, the method further comprises the steps of:
acquiring the vacuum degree in the closed space and the vacuum degree in the collecting space;
and when judging that the vacuum degree in the closed space is equal to the vacuum degree in the collecting space, controlling the closed space to be communicated with the collecting space.
Specifically, in this embodiment, it is required to acquire the vacuum degree in the closed space and the vacuum degree in the collecting space, determine the relationship between the vacuum degree in the closed space and the vacuum degree in the collecting space, close the rotation driving member 201 until the vacuum degree in the closed space is equal to the vacuum degree in the collecting space, stop stirring, and start the telescopic driving member 501, where the telescopic driving member 501 drives the baffle 502 to move in a direction away from the discharging channel 5, so that the discharging channel 5 is in an open state, the closed space is communicated with the collecting space, and the mixed mixture flows onto the filter screen 404 along the discharging channel 5 for filtering, and the mixture filtered by the filter screen 404 flows into the glass barrel 401.
Further, when the vacuum degree in the closed space is equal to the vacuum degree in the collecting space, the method further includes:
acquiring the first height information of the liquid level of the raw material in the closed space every interval for a fourth preset time period;
and when the first height information is less than the third preset height, switching the closed space and the collecting space to a mutually isolated state, and stopping vacuumizing the closed space.
Specifically, in this embodiment, assuming that the first height information of the liquid level of the raw material is obtained once every interval of 2s, the first height information is determined to be smaller than the third preset height, and the third preset height is determined to be that the raw material has flowed into the collection space through the blanking channel 5 when the liquid level of the raw material reaches the third preset height, at this time, the laser distance sensor sends a signal to the telescopic driving element 501, the telescopic driving element 501 gradually makes the blanking channel 5 in a closed state, and when the laser distance sensor detects that the difference between the distance L3 between the laser distance sensor and the blanking channel 502 before the blanking channel 502 is not closed and the distance L4 between the laser distance sensor and the blanking channel 502 after the blanking channel 502 is closed is greater than 100mm (may be changed according to practical situations), for example, before the blanking channel 502 is closed, the distance L3 between the laser distance sensor and the filter screen 404 is measured by the laser distance sensor, when the baffle 502 is closed, the distance L4 between the laser distance sensor and the upper surface of the baffle 502 is measured by the laser distance sensor, at this time, assuming that the vertical distance between the lower surface of the baffle 502 and the filter screen 404 is 100mm, when the baffle 502 is closed, the distance L4 between the laser distance sensor and the upper surface of the baffle 502 is measured by the laser distance sensor, then the difference between L3 and L4 will be greater than 100mm, because the baffle 502 itself has a certain thickness, at this time, it indicates that the baffle 502 is closing the blanking channel 5, after the blanking channel 5 is completely closed, the closed space and the collecting space are switched to the mutually isolated states respectively, the laser distance sensor sends a signal to the controller 12, the first vacuum pipeline 604 is closed, and the vacuum pumping of the closed space is stopped.
Further, when the first height information is less than the third preset height, switching the closed space and the collecting space to a mutually isolated state, and after stopping vacuumizing the closed space, further comprising:
acquiring second image information of the raw materials in the collecting space every fifth preset time interval, wherein the second image information is used for reflecting whether bubbles exist in the raw materials or not;
inputting the second image information into a second recognition model to obtain a second recognition result, wherein the second recognition result at least comprises a third raw material state, and no bubbles exist in the raw material in the third raw material state;
stopping vacuumizing the collecting space when the second identification result is judged to be in the third raw material state;
and when the air pressure value in the collecting space is judged to be equal to the atmospheric pressure, taking out the raw material.
Specifically, in this embodiment, each interval of the fifth preset duration may be 3s, the second image information of the raw material in the collecting space is obtained, the second image information may reflect whether there is a bubble in the raw material, the second image information is input into the second recognition model to determine, so as to obtain a second recognition result, the second recognition result includes at least two states of a third raw material state and a fourth raw material state, in the third raw material state, no bubble exists in the raw material, in the fourth raw material state, there is still a bubble in the raw material, when the second recognition result is determined to be the third raw material state, that is, when it is determined that there is no bubble in the raw material, the vacuum pumping is stopped in the collecting space, or when there is no bubble in the raw material, the vacuum pumping is stopped in the collecting space, then the relationship between the air pressure value in the collecting space and the atmospheric pressure is determined, and when the air pressure value in the collecting space is determined to be consistent with the atmospheric pressure is determined, the box door 401 is opened, and the box door is taken out.
The principles and embodiments of the present invention have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present invention and its core ideas. The foregoing is merely illustrative of the preferred embodiments of this invention, and it is noted that there is objectively no limit to the specific structure disclosed herein, since numerous modifications, adaptations and variations can be made by those skilled in the art without departing from the principles of the invention, and the above-described features can be combined in any suitable manner; such modifications, variations and combinations, or the direct application of the inventive concepts and aspects to other applications without modification, are contemplated as falling within the scope of the present invention.

Claims (14)

1. A method for controlling the treatment of skin raw materials of an automobile crash dummy, the method comprising:
acquiring first image information of raw materials in a closed space at each interval for a first preset time period, wherein the first image information is used for reflecting the viscosity degree of the raw materials; the closed space is used for providing space for stirring raw materials;
inputting the first image information into a first recognition model to obtain a first recognition result, wherein the first recognition result at least comprises a first raw material state and a second raw material state, the viscosity degree of raw materials in the first raw material state is larger than or equal to a first preset value, and the viscosity degree of raw materials in the second raw material state is smaller than the first preset value;
And when the first identification result is judged to be the first raw material state, vacuumizing the closed space at a first air pumping rate.
2. The method for controlling the treatment of skin raw materials of an automobile crash dummy according to claim 1, wherein,
when the first recognition result is the first raw material state, the method further comprises the steps of:
acquiring first height information of the liquid level of the raw material in the closed space every second preset time, wherein the first height information is used for reflecting the real-time height of the liquid level of the raw material;
and stopping vacuumizing the closed space when the first height information is judged to be greater than or equal to the first preset height.
3. The method for controlling skin raw material processing of an automobile crash dummy according to claim 2, wherein after obtaining the first height information of the liquid level of the raw material in the closed space for a second preset time period every interval, the method further comprises:
and when the first height information is judged to be smaller than or equal to the second preset height, continuously vacuumizing the closed space.
4. The method for controlling skin raw material treatment of an automobile crash dummy according to claim 3, wherein after obtaining the first height information of the liquid level of the raw material in the closed space for a second preset time period every interval, the method further comprises:
When the first height information is judged to be smaller than the first preset height and larger than the second preset height, starting timing;
when the time length is judged to be longer than a third preset time length and the absolute value of the difference value between the first height information and the second preset height is smaller than a preset error, vacuumizing the collecting space; the collecting space is used for collecting the raw materials after stirring.
5. The method for controlling skin raw material treatment of an automobile crash dummy according to claim 4, wherein,
the judging time period is longer than a third preset time period, and when the absolute value of the difference value between the first height information and the second preset height is smaller than a preset error, the method further comprises the steps of:
acquiring the vacuum degree in the closed space and the vacuum degree in the collecting space;
and when judging that the vacuum degree in the closed space is equal to the vacuum degree in the collecting space, controlling the closed space to be communicated with the collecting space.
6. The method for controlling skin raw material treatment of an automobile crash dummy according to claim 5, wherein,
when the vacuum degree in the closed space is equal to the vacuum degree in the collecting space, the method further comprises the following steps of:
Acquiring the first height information of the liquid level of the raw material in the closed space every interval for a fourth preset time period;
and when the first height information is less than the third preset height, switching the closed space and the collecting space to a mutually isolated state, and stopping vacuumizing the closed space.
7. The method for controlling skin raw material treatment of an automobile crash dummy according to claim 6, wherein,
when the first height information is less than the third preset height, switching the closed space and the collecting space to a mutually isolated state, and stopping vacuumizing the closed space, the method further comprises the following steps:
acquiring second image information of the raw materials in the collecting space every fifth preset time interval, wherein the second image information is used for reflecting whether bubbles exist in the raw materials or not;
inputting the second image information into a second recognition model to obtain a second recognition result, wherein the second recognition result at least comprises a third raw material state, and no bubbles exist in the raw material in the third raw material state;
stopping vacuumizing the collecting space when the second identification result is judged to be in the third raw material state;
And when the air pressure value in the collecting space is judged to be equal to the atmospheric pressure, taking out the raw material.
8. An automobile crash dummy skin raw material treatment apparatus, comprising:
the stirring device comprises a stirring barrel (1), wherein a closed space for containing raw materials is arranged in the stirring barrel (1), and the closed space is provided with a first opening;
the barrel cover (2) is arranged on the stirring barrel (1) and can open or close the first opening;
the stirring mechanism is arranged in the closed space and is used for stirring raw materials;
inhale vacuum assembly, inhale vacuum assembly and locate agitator (1) one side, inhale vacuum assembly has first end of breathing in, second opening (3) have been seted up to agitator (1) one side, first end of breathing in with second opening (3) intercommunication, inhale vacuum assembly is used for right airtight space evacuation.
9. The apparatus for treating skin raw materials of an automobile crash dummy according to claim 8, further comprising:
a collecting tank (4), the collecting tank (4) having a collecting space; a blanking channel (5) is communicated between the closed space and the collecting space;
The switching component is arranged at the blanking channel (5) and is provided with a first state and a second state, when the switching component is in the first state, the blanking channel (5) is in a conducting state, and when the switching component is in the second state, the blanking channel (5) is in a closed state.
10. The skin raw material treatment device for an automobile crash dummy according to claim 9, wherein a third opening (6) is provided at one side of the collecting tank (4), the vacuum suction assembly further has a second suction end communicating with the third opening (6), and the vacuum suction assembly is further adapted to vacuum the collecting space.
11. The skin raw material treatment device for an automobile crash dummy according to claim 8, wherein the stirring mechanism comprises a first stirring portion (7) and a second stirring portion (8), the first stirring portion (7) and the second stirring portion (8) are connected by a one-way locking member (9), the one-way locking member (9) has a fifth state and a sixth state, the first stirring portion (7) stirs raw materials when in the fifth state, and the first stirring portion (7) stirs raw materials together with the second stirring portion (8) when in the sixth state.
12. The skin raw material treatment device for an automobile crash dummy according to claim 9, wherein a detecting member (10) and a controller (12) are provided in the closed space, the detecting member (10) being configured to detect a raw material liquid level signal; the controller (12) is in signal connection with the detection piece (10) and the vacuum suction assembly, and is used for controlling the vacuum suction assembly to be opened or closed according to the liquid level height signal.
13. The skin raw material treatment device for an automobile crash dummy according to claim 9, wherein the stirring mechanism further comprises a scraping assembly provided in the closed space, the scraping assembly being for scraping raw material adhering to the inner wall of the stirring tank (1) into the closed space.
14. The skin raw material treatment device for an automobile crash dummy according to claim 9, wherein a heating member (11) is further provided in the closed space, and the heating member (11) is used for heating raw materials.
CN202310504389.2A 2023-05-08 2023-05-08 Automobile collision dummy skin raw material treatment control method Active CN116212722B (en)

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0474612A (en) * 1990-07-17 1992-03-10 Kemitsukusu Mach Japan:Kk Method of vacuum-casting synthetic resin liquid and apparatus therefor
CN104750142A (en) * 2015-04-15 2015-07-01 张金木 Resin vacuum degassing secondary mixed material temperature and pressure control system
CN109051385A (en) * 2018-05-30 2018-12-21 广东知识城运营服务有限公司 A kind of plasticizer batching metering adding set
CN110743446A (en) * 2019-09-30 2020-02-04 中国矿业大学 Laboratory research device of three useless base expanded materials of coal-electricity integration
CN213648246U (en) * 2020-08-25 2021-07-09 中天电子材料有限公司 Defoaming device for resin preparation
CN214448311U (en) * 2021-03-24 2021-10-22 新疆志成兴管业有限公司 Extrusion equipment for plastic pipe production molding
CN114004999A (en) * 2021-11-03 2022-02-01 中国地质大学（武汉） Drilling fluid rheological parameter real-time measurement method based on machine learning
CN218222040U (en) * 2022-08-24 2023-01-06 湖北威盛航空科技有限公司 Coating apparatus for producing with accuse pressure deaeration function

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0474612A (en) * 1990-07-17 1992-03-10 Kemitsukusu Mach Japan:Kk Method of vacuum-casting synthetic resin liquid and apparatus therefor
CN104750142A (en) * 2015-04-15 2015-07-01 张金木 Resin vacuum degassing secondary mixed material temperature and pressure control system
CN109051385A (en) * 2018-05-30 2018-12-21 广东知识城运营服务有限公司 A kind of plasticizer batching metering adding set
CN110743446A (en) * 2019-09-30 2020-02-04 中国矿业大学 Laboratory research device of three useless base expanded materials of coal-electricity integration
CN213648246U (en) * 2020-08-25 2021-07-09 中天电子材料有限公司 Defoaming device for resin preparation
CN214448311U (en) * 2021-03-24 2021-10-22 新疆志成兴管业有限公司 Extrusion equipment for plastic pipe production molding
CN114004999A (en) * 2021-11-03 2022-02-01 中国地质大学（武汉） Drilling fluid rheological parameter real-time measurement method based on machine learning
CN218222040U (en) * 2022-08-24 2023-01-06 湖北威盛航空科技有限公司 Coating apparatus for producing with accuse pressure deaeration function

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