WO2020250829A1 - Dispositif, programme et procédé d'assistance à la conception de dispositif permettant d'empêcher les vibrations - Google Patents

Dispositif, programme et procédé d'assistance à la conception de dispositif permettant d'empêcher les vibrations Download PDF

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Publication number
WO2020250829A1
WO2020250829A1 PCT/JP2020/022345 JP2020022345W WO2020250829A1 WO 2020250829 A1 WO2020250829 A1 WO 2020250829A1 JP 2020022345 W JP2020022345 W JP 2020022345W WO 2020250829 A1 WO2020250829 A1 WO 2020250829A1
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Prior art keywords
vibration
response
data
design support
operating element
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PCT/JP2020/022345
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English (en)
Japanese (ja)
Inventor
一高 大津
友寿 古田
Original Assignee
株式会社ブリヂストン
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP2019110592A external-priority patent/JP7190972B2/ja
Priority claimed from JP2019110594A external-priority patent/JP7208864B2/ja
Application filed by 株式会社ブリヂストン filed Critical 株式会社ブリヂストン
Priority to CN202080057119.6A priority Critical patent/CN114303149A/zh
Publication of WO2020250829A1 publication Critical patent/WO2020250829A1/fr

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • 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
    • G01M17/04—Suspension or damping
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F30/00—Computer-aided design [CAD]
    • G06F30/10—Geometric CAD
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F30/00—Computer-aided design [CAD]
    • G06F30/20—Design optimisation, verification or simulation

Definitions

  • the present invention relates to a vibration isolation device design support device, a vibration isolation device design support program, and a vibration isolation device design support method.
  • the present application is prioritized based on Japanese Patent Application No. 2019-110592 filed in Japan on June 13, 2019 and Japanese Patent Application No. 2019-110594 filed in Japan on June 13, 2019. Claim the right and use its contents here.
  • the spring design system disclosed in Patent Document 1 includes a spring calculation unit, a spring characteristic database, and a server.
  • the spring calculation unit calculates the spring of the coil spring based on the specification data of the coil spring, and outputs the specification data consisting of the characteristic values of the coil spring obtained as a result.
  • the spring characteristic database determines whether or not the specification data including the obtained characteristic value of the coil spring is appropriate for the required specifications.
  • the server determines whether or not the specification data is appropriate as coil spring data based on the calculation result and the determination data, and outputs the determination result.
  • the above-mentioned spring design system determines that a coil spring that does not satisfy the desired result in the above-mentioned test is appropriate as the coil spring data when the specification data of the coil spring used for the spring calculation is insufficient.
  • the spring design system described above may determine that a coil spring that should not be originally adopted is appropriate.
  • parts such as vibration isolation devices that suppress vibration of parts that make up automobiles have a more complicated structure than coil springs, so there is a possibility that erroneous judgments will occur more easily due to lack of specification data. ..
  • the present invention has been made in view of such circumstances, and an anti-vibration device capable of efficiently collecting data necessary for determining an anti-vibration device to be used in an automobile and exhibiting desired response characteristics based on the data. It is an object of the present invention to provide a vibration isolation device design support device, a vibration isolation device design support program, and a vibration isolation device design support method that can propose.
  • An object of the present invention is to provide a vibration isolator design support device, a vibration isolation device design support program, and a vibration isolation device design support method capable of proposing a vibration isolation device.
  • the anti-vibration device design support device includes an adjustment unit that adjusts the response characteristics of operating elements included in the first anti-vibration device that attenuates vibrations of parts constituting an actual vehicle, and the above-mentioned adjustment unit.
  • the anti-vibration device design support device adjusts the response characteristics of the operating elements included in the virtual anti-vibration device that attenuates the vibration of the parts constituting the virtual vehicle which is a simulated vehicle.
  • vibration data indicating vibration input to the operating element and response of the operating element in response to vibration indicated by the vibration data.
  • an anti-vibration device to be mounted on an actual vehicle based on at least one of the acquisition unit that acquires the response data indicating the above, the response characteristic data indicating the response characteristics adjusted by the adjustment unit, the vibration data, and the response data. It has a proposal department to make a proposal.
  • the present invention it is possible to efficiently collect data necessary for determining an anti-vibration device to be used in an automobile, and to propose an anti-vibration device capable of exhibiting desired response characteristics based on the data. It is possible to provide a vibration isolation device design support device, a vibration isolation device design support program, and a vibration isolation device design support method.
  • an anti-vibration device design support device it is possible to efficiently collect data necessary for determining an anti-vibration device to be used in an automobile by simulation, and to propose an anti-vibration device capable of exhibiting desired response characteristics based on the data. It is possible to provide an anti-vibration device design support device, an anti-vibration device design support program, and an anti-vibration device design support method.
  • FIG. 1 is a diagram showing an example of a vibration isolation device design support device according to the first embodiment of the present invention.
  • the vibration isolation device design support device 11 includes an adjusting unit 111, an acquisition unit 112, a determination unit 113, and a proposal unit 114.
  • the adjusting unit 111 adjusts the response characteristics of the operating elements included in the first vibration isolator that attenuates the vibration of the parts that make up the actual vehicle.
  • the first anti-vibration device is, for example, a liquid-sealed bush, which is incorporated in an actual vehicle used in an actual vehicle test.
  • the operating element is an element that performs a constant operation by the parts constituting the first vibration isolator or a combination of these parts. Further, the operating element includes a liquid sealed in the first vibration isolator.
  • the response characteristic is a characteristic of the response of the operating element in response to the vibration input to the operating element.
  • the response characteristic is not necessarily limited to one type, and may include a plurality of types of characteristics such as amplitude dependence, attenuation characteristic, speed dependence, and frequency characteristic of the operating element.
  • the data indicating the response characteristics adjusted by the adjusting unit 111 is referred to as response characteristic data.
  • FIG. 2 is a diagram showing an example of response characteristics adjusted by the vibration isolation device design support device according to the first embodiment of the present invention.
  • the adjusting unit 111 sets the set value “a111” for the response characteristic A11 of the predetermined operating element of the first vibration isolator.
  • the set value referred to here means a value that determines the response characteristic A11.
  • the adjusting unit 111 sets the set value "a112" for the response characteristic A12 of the operating element of the first vibration isolator, and sets the set value "a113" for the response characteristic A13 of the operating element of the first vibration isolator. ..
  • the adjusting unit 111 uses a servo or an actuator to determine the position of the parts constituting the first vibration isolator or the shape and cross-sectional area of the liquid flow path enclosed in the first vibration isolator. Set these settings by using and adjusting. Further, when the liquid enclosed in the first vibration isolator is an electrorheological fluid, the adjusting unit 111 adjusts the viscosity by applying a voltage to the liquid using an electrode to adjust these set values. To set.
  • the adjusting unit 111 sets a plurality of set values, or sets a range of set values for determining the response characteristic. Conditions expressed by mathematical formulas may be set.
  • the acquisition unit 112 acquires vibration data and response data.
  • the vibration data is data indicating vibration input to an operating element when an actual vehicle incorporating the first vibration isolator is used, for example, when an actual vehicle test using the actual vehicle is being carried out.
  • Vibration data includes, for example, data indicating the displacement, velocity, acceleration of vibration, and the load that causes vibration.
  • the response data is data showing the response of the operating element in response to the vibration indicated by the vibration data.
  • the response data includes, for example, data indicating the displacement, velocity, and acceleration of the operating element.
  • FIG. 3 is a diagram showing an example of vibration data acquired by the vibration isolation device design support device according to the first embodiment of the present invention.
  • the acquisition unit 112 obtains vibration data showing the value “b111” that describes the vibration B11, as shown in FIG. get.
  • the acquisition unit 112 acquires vibration data indicating the value “b112” that describes the vibration B12 when the vibration B12 is input to a predetermined operating element of the first vibration isolator.
  • the vibration data showing the value “b113” describing the vibration B13 is acquired.
  • the acquisition unit 112 acquires a plurality of the values, the range of the value that describes the vibration, the mathematical formula that describes the vibration, and the like. May be obtained.
  • FIG. 4 is a diagram showing an example of response data acquired by the vibration isolation device design support device according to the first embodiment of the present invention.
  • the acquisition unit 112 shows the response “c111” that describes the response C11. Get the data.
  • the acquisition unit 112 shows a value “c112” that describes the response C12 when a predetermined operating element of the first vibration isolator shows the response C12 in response to the vibration B12 shown in FIG. 3 in the actual vehicle test. Get the response data.
  • the predetermined operating element of the first vibration isolator shows the response C13 in response to the vibration B13 shown in FIG. 3
  • the response data showing the value “c113” describing the response C13 is acquired.
  • the acquisition unit 112 acquires a plurality of the values, the range of the value that describes the response, the mathematical formula that describes the response, and the like. May be obtained.
  • the determination unit 113 determines whether or not the response indicated by the response data satisfies the target response.
  • the target response is a condition that the response data of the operating element of the second anti-vibration device, which is the anti-vibration device incorporated in the actual vehicle sold in the market, must be satisfied, and is determined by the specifications of the actual vehicle.
  • the proposal unit 114 executes the determination necessary for proposing the second anti-vibration device. For example, the proposal unit 114 determines whether or not there is a second vibration isolator capable of the response indicated by the response data acquired by the acquisition unit 112. Specifically, the proposal unit 114 determines whether or not such a second vibration isolator is listed in the catalog. Then, when the proposal unit 114 determines that there is no second anti-vibration device capable of the response indicated by the response data acquired by the acquisition unit 112, the proposal unit 114 can perform the response indicated by the response data acquired by the acquisition unit 112. It is determined whether or not a second vibration isolator can be manufactured.
  • the proposal unit 114 determines that there is a second vibration isolator capable of the response indicated by the response data acquired by the acquisition unit 112, it is based on at least one of the response characteristic data, the vibration data, and the response data.
  • a second anti-vibration device We propose a second anti-vibration device.
  • FIG. 5 is a diagram showing an example of response characteristics, vibration, and response of each of the plurality of second vibration isolation devices according to the first embodiment of the present invention.
  • the anti-vibration device D11, the anti-vibration device D12, the anti-vibration device D13, and the like shown in FIG. 5 are listed in, for example, the catalog of the anti-vibration device.
  • the response characteristic A11 is determined by the set value "a111”
  • the response characteristic A12 is determined by the set value "a112”
  • the response characteristic A13 is determined by the set value "a113”. ..
  • the vibration isolator D11 shows the response C11 described in the response data “c111” when the vibration B11 described in the vibration data “b111” is input to the operating element.
  • the vibration isolator D11 indicates the response C12 described in the response data “c112” and is described in the vibration data “b113”.
  • the vibration B13 to be generated is input to the operating element, the response C13 described in the response data “c113” is shown. The same applies to the vibration isolator D12 and the vibration isolator D13 shown in FIG.
  • the vibration B11 described by the vibration data “b111” shown in FIG. 3 is input to the first vibration isolator, and is described by the response data “c111” shown in FIG.
  • the vibration isolator D11 showing the same behavior is proposed. That is, the proposal unit 114 proposes a second anti-vibration device similar to the first anti-vibration device.
  • the vibration B12 described by the vibration data “b112” shown in FIG. 3 is input to the first vibration isolator, and the response C12 described by the response data “c112” shown in FIG.
  • the anti-vibration device D11 showing the same behavior is proposed. Further, the proposal unit 114 inputs the vibration B13 described by the vibration data “b113” shown in FIG. 3 to the first vibration isolator, and receives the response C13 described by the response data “c113” shown in FIG.
  • a vibration isolator D11 that exhibits the same behavior when the operating elements of the first vibration isolator are shown. The same applies to the vibration isolator D12 and the vibration isolator D13 shown in FIG.
  • the proposal unit 114 inputs the vibration B11 described by the vibration data “b111” shown in FIG. 3 to the first vibration isolator, and receives the response C11 described by the response data “c111” shown in FIG.
  • the anti-vibration device D12 showing behavior close to this is proposed. That is, the proposal unit 114 proposes a second anti-vibration device having a response characteristic relatively close to that of the first anti-vibration device. In this case, the set value "a121" indicating the response characteristic A11 of the vibration isolator D12 shown in FIG.
  • the value "b121” describing the vibration B11, and the value “c121” describing the response C11 are within predetermined ranges, respectively. It is a value close to the set value “a111” shown in FIG. 2, the value “b111” shown in FIG. 3, and the value “c111” shown in FIG. This also applies to the other values shown in FIG.
  • the proposal unit 114 determines that it is possible to manufacture a second vibration isolator capable of the response indicated by the response data acquired by the acquisition unit 112, at least one of the response characteristic data, the vibration data, and the response data.
  • a second anti-vibration device designed based on the above.
  • the proposal unit 114 has a second vibration isolation system that is not published in a catalog or the like based on the response characteristic data indicating the response characteristics adjusted by the adjustment unit 111 and the vibration data and the response data by the acquisition unit 112. Propose a device.
  • the mode in which the proposal unit 114 proposes the second anti-vibration device is not particularly limited.
  • the proposal unit 114 proposes the second vibration isolation device by displaying the response characteristic data, vibration data, response data, and the like of the proposed second vibration isolation device on the display.
  • FIG. 6 is a flowchart showing an example of processing executed by the vibration isolation device design support device according to the first embodiment of the present invention.
  • step S111 the adjusting unit 111 adjusts the response characteristics of the operating elements included in the first vibration isolator.
  • step S112 the acquisition unit 112 conducts an actual vehicle test and acquires vibration data and response data.
  • step S113 the determination unit 113 determines whether or not the response indicated by the response data acquired in step S112 satisfies the target response.
  • step S114 the adjusting unit 111 adjusts the response characteristics of the operating elements included in the first vibration isolator, and returns the process to step S112.
  • step S115 the proposal unit 114 determines whether or not there is a second anti-vibration device capable of responding indicated by the response data acquired in step S112.
  • step S115: YES the proposal unit 114 determines that there is a second vibration isolator capable of responding indicated by the response data acquired in step S112 (step S115: YES)
  • step S116 the proposal unit 114 determines that there is no second vibration isolator capable of the response indicated by the response data acquired in step S112 (step S115: NO)
  • the process proceeds to step S117.
  • step S116 the proposal unit 114 proposes a second vibration isolator whose response characteristics are pre-designed based on at least one of the response characteristic data, the vibration data, and the response data, and ends the process.
  • step S117 the proposal unit 114 determines whether or not it is possible to manufacture a second anti-vibration device capable of responding as indicated by the response data acquired in step S112.
  • the proposal unit 114 determines that the second anti-vibration device capable of the response indicated by the response data acquired in step S112 can be produced (step S117: YES)
  • the process proceeds to step S118.
  • the proposal unit 114 determines that it is not possible to manufacture the second vibration isolator capable of the response indicated by the response data acquired in step S112 (step S117: NO)
  • the process is terminated.
  • step S118 the proposal unit 114 proposes a second vibration isolation device designed based on at least one of the response characteristic data, the vibration data, and the response data, and ends the process.
  • the vibration isolation device design support device 11 according to the first embodiment of the present invention has been described above.
  • the vibration isolation device design support device 11 adjusts the response characteristics of the operating elements included in the first vibration isolation device that attenuates the vibration of the parts constituting the actual vehicle, and acquires the vibration data and the response data.
  • the anti-vibration device design support device 11 proposes a second anti-vibration device based on at least one of the response characteristic data, the vibration data, and the response data indicating the response characteristics adjusted by the adjusting unit 111.
  • the anti-vibration device design support device 11 efficiently collects the data necessary for determining the anti-vibration device to be used in the automobile, and based on the data, the anti-vibration device capable of exhibiting the desired response characteristics. I can make a suggestion.
  • the anti-vibration device design support device 11 proposes a second anti-vibration device whose response characteristics are designed in advance.
  • the vibration isolation device design support device 11 proposes a second vibration isolation device listed in a catalog or the like based on at least one of response characteristic data, vibration data, and response data.
  • the vibration isolator design support device 11 can assist the automobile manufacturer or the automobile parts manufacturer to promptly select the vibration isolator capable of exhibiting the desired response characteristics.
  • the vibration isolation device design support device 11 proposes a second vibration isolation device designed based on at least one of the response characteristic data, the vibration data, and the response data.
  • the anti-vibration device design support device 11 proposes a second anti-vibration device that is not listed in a catalog or the like based on at least one of these data.
  • the vibration isolator design support device 11 exhibits the desired response characteristics even if the vibration isolator that can exhibit the desired response characteristics is not listed in the catalog or the like or is not sold in the market. It is possible to propose a specific anti-vibration device that can be used.
  • the first vibration isolator is incorporated in the actual vehicle used in the actual vehicle test is given as an example, but the present invention is not limited to this.
  • the first anti-vibration device may be an anti-vibration device incorporated in an actual vehicle sold on the market.
  • the above-mentioned proposal unit 114 may be realized by a device different from the device having the functions of the adjustment unit 111, the acquisition unit 112, and the determination unit 113.
  • the proposal unit 114 transmits data indicating the second anti-vibration device proposed in step S116 or step S118 shown in FIG. 6 to another device, and the specific device of the second anti-vibration device is sent to the other device. Specifications and the like may be notified.
  • the other device referred to here may be the vibration isolation device design support device 11, or may be another device.
  • the anti-vibration device design support device 11 shown in FIG. 1 may be realized by executing a program by hardware including a circuit unit (circuitry).
  • the hardware referred to here is, for example, a CPU (Central Processing Unit), an LSI (Large Scale Integration), an ASIC (Application Specific Integrated Circuit), an FPGA (Field-Programmable Gate Array), and a GPU (Graphics Processing Unit).
  • the above-mentioned program may be stored in the computer-readable storage medium 120 shown in FIG. 7.
  • the storage medium referred to here is, for example, an HDD (Hard Disk Drive), a flash memory, a USB memory, a ROM (Read Only Memory), or a DVD (Digital Versatile Disc).
  • the above-mentioned program may be a difference program that realizes a part of the functions of the vibration isolator design support device 11 shown in FIG.
  • the anti-vibration device design support device 11 is not limited to the first embodiment described above, and various modifications, substitutions, combinations, or design changes can be made within the scope of the present invention as defined in the claims.
  • the proposal unit proposes the second vibration isolation device whose response characteristics are designed in advance.
  • the proposal unit proposes the second vibration isolation device designed based on at least one of the response characteristic data, the vibration data, and the response data.
  • the computer incorporates an adjustment function for adjusting the response characteristics of operating elements included in the first vibration isolator that attenuates vibrations of parts constituting an actual vehicle, and the first vibration isolator.
  • An acquisition function for acquiring vibration data indicating vibration input to the operating element when the actual vehicle is used and response data indicating the response of the operating element in response to the vibration indicated by the vibration data.
  • Anti-vibration device design for realizing response characteristic data indicating response characteristics adjusted by the adjustment function, a proposed function of proposing a second anti-vibration device based on at least one of the vibration data and the response data. It is a support program.
  • One aspect of the present invention includes an adjustment step for adjusting the response characteristics of operating elements included in the first vibration isolator that attenuates vibrations of parts constituting an actual vehicle, and the first vibration isolator incorporating the first vibration isolator.
  • FIG. 8 is a diagram showing an example of a vibration isolation device design support device according to a second embodiment of the present invention.
  • the vibration isolation device design support device 21 includes an adjusting unit 211, an acquisition unit 212, a determination unit 213, and a proposal unit 214.
  • the adjusting unit 211 adjusts the response characteristics of the operating elements included in the virtual vibration isolator that attenuates the vibration of the parts that make up the virtual vehicle, which is the vehicle on the simulation.
  • the virtual anti-vibration device is, for example, a virtual liquid-sealed bush used in the simulation, and is incorporated in the vehicle in the simulation.
  • the operating element is an element that performs a constant operation by the parts constituting the virtual anti-vibration device or a combination of these parts. Further, the operating element includes a liquid enclosed in the virtual vibration isolator.
  • the response characteristic is a characteristic of the response of the operating element in response to the vibration input to the operating element.
  • the response characteristic is not necessarily limited to one type, and may include a plurality of types of characteristics such as amplitude dependence, attenuation characteristic, speed dependence, and frequency characteristic of the operating element.
  • the data indicating the response characteristics adjusted by the adjusting unit 211 is referred to as response characteristic data.
  • FIG. 9 is a diagram showing an example of response characteristics adjusted by the vibration isolation device design support device according to the second embodiment of the present invention.
  • the adjusting unit 211 sets the set value “a211” for the response characteristic A21 of a predetermined operating element of the virtual vibration isolator.
  • the set value referred to here means a value that determines the response characteristic A21.
  • the adjusting unit 211 sets the set value "a212" for the response characteristic A22 of the operating element of the virtual vibration isolator, and sets the set value "a213" for the response characteristic A23 of the operating element of the virtual vibration isolator.
  • the adjusting unit 211 sets a plurality of setting values, or sets a range of setting values and a mathematical formula for determining the response characteristic. The conditions expressed by may be set. Further, it is preferable that the adjusting unit 211 adjusts the response characteristics of the operating elements of the virtual vibration isolator within the range of the response characteristics that the vibration isolator mounted on the actual vehicle can exert.
  • the acquisition unit 212 acquires vibration data and response data.
  • the vibration data is data indicating vibration input to an operating element in a simulation relating to the use of a virtual vehicle incorporating a virtual vibration isolator.
  • Vibration data includes, for example, data indicating the displacement, velocity, acceleration of vibration, and the load that causes vibration.
  • the response data is data showing the response of the operating element in response to the vibration indicated by the vibration data.
  • the response data includes, for example, data indicating the displacement, velocity, and acceleration of the operating element.
  • FIG. 10 is a diagram showing an example of vibration data acquired by the vibration isolation device design support device according to the second embodiment of the present invention.
  • the acquisition unit 212 shows a value “b211” that describes the vibration B21 as shown in FIG. Acquire vibration data.
  • the acquisition unit 212 acquires the vibration data indicating the value “b212” that describes the vibration B22.
  • the vibration data showing the value "b213" describing the vibration B23 is acquired.
  • the acquisition unit 212 acquires a plurality of the values, the range of the value that describes the vibration, the mathematical formula that describes the vibration, and the like. May be obtained.
  • FIG. 11 is a diagram showing an example of response data acquired by the vibration isolation device design support device according to the second embodiment of the present invention.
  • the acquisition unit 212 describes the response C21 as the value “c211”. Acquire the response data indicating.
  • the acquisition unit 212 describes the response C22 when the predetermined operating element of the virtual vibration isolator shows the response C22 in response to the vibration B22 shown in FIG. 10 in the simulation relating to the use of the virtual vehicle.
  • the response data indicating "" is acquired.
  • the acquisition unit 212 acquires a plurality of the values, the range of the value that describes the response, the mathematical formula that describes the response, and the like. May be obtained.
  • the determination unit 213 determines whether or not the response indicated by the response data satisfies the target response.
  • the target response is a condition that the response data of the operating element of the vibration isolator, which is a vibration isolator incorporated in the actual vehicle sold in the market, must be satisfied, and is determined by the specifications of the actual vehicle.
  • Proposal unit 214 executes the determination necessary to propose the anti-vibration device. For example, the proposal unit 214 determines whether or not there is a vibration isolator capable of responding indicated by the response data acquired by the acquisition unit 212. Specifically, the proposal unit 214 determines whether or not such an anti-vibration device is listed in the catalog. Then, when the proposal unit 214 determines that there is no vibration isolator capable of the response indicated by the response data acquired by the acquisition unit 212, the proposal unit 214 is capable of the response indicated by the response data acquired by the acquisition unit 212. It is determined whether or not the shaking device can be manufactured.
  • the proposal unit 214 determines that there is a vibration isolator capable of the response indicated by the response data acquired by the acquisition unit 212, the actual vehicle is based on at least one of the response characteristic data, the vibration data, and the response data.
  • a vibration isolation device to be installed in.
  • FIG. 12 is a diagram showing an example of response characteristics, vibration, and response of each of the plurality of vibration isolators according to the second embodiment of the present invention.
  • the anti-vibration device D21, the anti-vibration device D22, the anti-vibration device D23 and the like shown in FIG. 12 are listed in, for example, the catalog of the anti-vibration device.
  • the response characteristic A21 is determined by the set value "a211”
  • the response characteristic A22 is determined by the set value "a212”
  • the response characteristic A3 is determined by the set value "a213". ..
  • the vibration isolator D21 shows the response C21 described in the response data “c211” when the vibration B21 described in the vibration data “b211” is input to the operating element.
  • the vibration isolator D21 indicates the response C22 described in the response data “c212” and is described in the vibration data “b213”.
  • the vibration B23 to be generated is input to the operating element, the response C23 described in the response data “c213” is shown. The same applies to the vibration isolator D22 and the vibration isolator D23 shown in FIG.
  • the vibration B21 described by the vibration data “b211” shown in FIG. 10 is input to the virtual vibration isolator, and the response described by the response data “c211” shown in FIG.
  • the anti-vibration device D21 showing the same behavior is proposed. That is, the proposal unit 214 proposes an anti-vibration device similar to the virtual anti-vibration device.
  • the proposal unit 214 inputs the vibration B22 described by the vibration data “b212” shown in FIG. 10 to the virtual vibration isolator, and receives the response C22 described by the response data “c212” shown in FIG.
  • the anti-vibration device D21 showing the same behavior is proposed.
  • the proposal unit 214 virtualizes the response C23 described by the response data “c213” shown in FIG. 11 when the vibration B23 described by the vibration data “b213” shown in FIG. 10 is input to the virtual vibration isolator.
  • a vibration isolator D21 that exhibits the same behavior when the operating elements of the vibration isolator are shown. The same applies to the vibration isolator D2 and the vibration isolator D23 shown in FIG.
  • the proposal unit 214 virtualizes the response C21 described by the vibration data “c211” shown in FIG. 11 when the vibration B21 described by the vibration data “b211” shown in FIG. 10 is input to the virtual vibration isolator.
  • the anti-vibration device D22 showing a behavior close to this is proposed. That is, the proposal unit 214 proposes an anti-vibration device having a response characteristic relatively close to that of the virtual anti-vibration device. In this case, the set value "a221" indicating the response characteristic A21 of the vibration isolator D22 shown in FIG.
  • the value "b221” describing the vibration B21, and the value “c221” describing the response C21 are within predetermined ranges, respectively.
  • the value is close to the set value “a211” shown in FIG. 9, the value “b211” shown in FIG. 10, and the value “c211” shown in FIG. This also applies to the other values shown in FIG.
  • the proposal unit 214 determines that it is possible to manufacture a vibration isolator capable of the response indicated by the response data acquired by the acquisition unit 212
  • the proposal unit 214 can be used as at least one of the response characteristic data, the vibration data, and the response data.
  • a vibration isolation device designed based on this.
  • the proposal unit 214 provides a vibration isolation device that is not listed in a catalog or the like based on the response characteristic data indicating the response characteristics adjusted by the adjustment unit 211 and the vibration data and the response data by the acquisition unit 212. suggest.
  • the mode in which the proposal unit 214 proposes the vibration isolator is not particularly limited.
  • the proposal unit 214 proposes the vibration isolation device by displaying the response characteristic data, vibration data, response data, etc. of the proposed vibration isolation device on the display.
  • FIG. 13 is a flowchart showing an example of processing executed by the vibration isolation device design support device according to the second embodiment of the present invention.
  • step S211th the adjusting unit 211 adjusts the response characteristics of the operating elements included in the virtual vibration isolator.
  • step S212 the acquisition unit 212 performs a simulation regarding the use of a virtual vehicle in which a virtual vibration isolator is incorporated, and acquires vibration data and response data.
  • step S213 the determination unit 213 determines whether or not the response indicated by the response data acquired in step S212 satisfies the target response.
  • step S214 the adjusting unit 211 adjusts the response characteristics of the operating elements included in the virtual vibration isolator, and returns the process to step S212.
  • step S215 the proposal unit 214 determines whether or not there is a vibration isolator capable of responding indicated by the response data acquired in step S212.
  • step S215: YES the process proceeds to step S216.
  • step S217 the proposal unit 214 determines that there is no vibration isolator capable of the response indicated by the response data acquired in step S212.
  • step S216 the proposal unit 214 proposes a vibration isolator whose response characteristics are pre-designed based on at least one of the response characteristic data, the vibration data, and the response data, and ends the process.
  • step S217 the proposal unit 214 determines whether or not it is possible to manufacture a vibration isolator capable of responding as indicated by the response data acquired in step S212.
  • step S217: YES the proposal unit 214 determines that the vibration isolator capable of the response indicated by the response data acquired in step S212 can be produced.
  • step S217: NO the proposal unit 214 ends the process.
  • step S218 the proposal unit 214 proposes a vibration isolator designed based on at least one of the response characteristic data, the vibration data, and the response data, and ends the process.
  • the vibration isolation device design support device 21 according to the second embodiment of the present invention has been described above.
  • the anti-vibration device design support device 21 adjusts the response characteristics of the operating elements included in the virtual anti-vibration device that attenuates the vibration of the parts that make up the virtual vehicle, which is the vehicle on the simulation, and outputs the vibration data and the response data. get.
  • the vibration isolation device design support device 21 proposes the vibration isolation device based on at least one of the response characteristic data, the vibration data, and the response data indicating the response characteristics adjusted by the adjusting unit 211. Thereby, it is possible to efficiently collect the data necessary for determining the anti-vibration device to be used in the automobile by simulation, and to propose the anti-vibration device capable of exhibiting the desired response characteristics based on the data.
  • the anti-vibration device design support device 21 proposes an anti-vibration device whose response characteristics are designed in advance. Specifically, the anti-vibration device design support device 21 proposes an anti-vibration device listed in a catalog or the like based on at least one of response characteristic data, vibration data, and response data. Thereby, the vibration isolator design support device 21 can support the automobile manufacturer or the automobile parts manufacturer to promptly select the vibration isolator capable of exhibiting the desired response characteristics.
  • the vibration isolation device design support device 21 proposes a vibration isolation device designed based on at least one of the response characteristic data, the vibration data, and the response data.
  • the anti-vibration device design support device 21 proposes an anti-vibration device that is not listed in a catalog or the like based on at least one of these data.
  • the vibration isolator design support device 21 exhibits the desired response characteristics even if the vibration isolator that can exhibit the desired response characteristics is not listed in the catalog or the like or is not sold in the market. It is possible to propose a specific anti-vibration device that can be used.
  • the anti-vibration device design support device 21 adjusts the response characteristics of the operating elements of the virtual anti-vibration device within the range of the response characteristics that the anti-vibration device mounted on the actual vehicle can exert.
  • the vibration isolator design support device 21 makes it possible to execute a simulation in line with reality, and can propose a vibration isolator that is actually listed in the catalog or a vibration isolator that can be actually created.
  • the above-mentioned proposal unit 214 may be realized by a device different from the device having the functions of the adjustment unit 211, the acquisition unit 212, and the determination unit 213.
  • the proposal unit 214 transmits data indicating the second anti-vibration device proposed in step S216 or step S218 shown in FIG. 13 to another device via the network, and sends the second device to the other device via the network.
  • the specific specifications of the shaking device may be notified.
  • the other device referred to here may be the vibration isolation device design support device 21, or may be another device.
  • the anti-vibration device design support device 21 shown in FIG. 8 may be realized by executing a program by hardware including a circuit unit (circuitry).
  • the hardware referred to here is, for example, a CPU (Central Processing Unit), an LSI (Large Scale Integration), an ASIC (Application Specific Integrated Circuit), an FPGA (Field-Programmable Gate Array), and a GPU (Graphics Processing Unit).
  • the above-mentioned program may be stored in a computer-readable storage medium 220 shown in FIG.
  • the storage medium referred to here is, for example, an HDD (Hard Disk Drive), a flash memory, a USB memory, a ROM (Read Only Memory), or a DVD (Digital Versatile Disc).
  • the above-mentioned program may be a difference program that realizes a part of the functions of the vibration isolator design support device 21 shown in FIG.
  • the anti-vibration device design support device 21 is not limited to the second embodiment described above, and various modifications, substitutions, combinations, or design changes can be made without departing from the gist of the present invention.
  • the proposal unit proposes the vibration isolator whose response characteristics are designed in advance.
  • the proposal unit proposes the vibration isolation device designed based on at least one of the response characteristic data, the vibration data, and the response data.
  • One aspect of the present invention includes an adjustment function for adjusting the response characteristics of operating elements included in a virtual vibration isolator that attenuates vibrations of parts constituting a virtual vehicle, which is a simulated vehicle, and the virtual vehicle.
  • vibration data indicating vibration input to the operating element and response data indicating the response of the operating element in response to the vibration indicated by the vibration data are acquired.
  • One aspect of the present invention includes an adjustment step for adjusting the response characteristics of operating elements included in a virtual vibration isolator that attenuates vibrations of parts constituting a virtual vehicle which is a simulated vehicle, and the virtual vibration isolator.
  • the data necessary for determining the anti-vibration device to be used in the automobile can be efficiently collected and the data. Based on the above, it is possible to propose a vibration isolator capable of exhibiting desired response characteristics.

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
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  • General Engineering & Computer Science (AREA)
  • Geometry (AREA)
  • Computer Hardware Design (AREA)
  • Evolutionary Computation (AREA)
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  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Acoustics & Sound (AREA)
  • Vibration Prevention Devices (AREA)

Abstract

L'invention concerne un dispositif (11, 21) d'assistance à la conception d'un dispositif permettant d'empêcher les vibrations, le dispositif (11, 21) comprenant : une unité de réglage (111, 211) destinée à régler les caractéristiques de réponse d'un élément d'action compris dans un premier dispositif permettant d'empêcher les vibrations au moyen de l'atténuation des vibrations des parties constituant une automobile réelle ; une unité d'acquisition (112, 212) destinée à acquérir des données de vibration indiquant des vibrations entrées dans l'élément d'action lors de l'utilisation de l'automobile réelle incorporant le premier dispositif permettant d'empêcher les vibrations, ainsi que des données de réponse indiquant une réponse de l'élément d'action aux vibrations indiquées par les données de vibration ; et une unité de proposition (114, 214) destinée à proposer un second dispositif permettant d'empêcher les vibrations, en fonction des données de caractéristiques de réponse indiquant les caractéristiques de réponse réglées par l'unité de réglage (111, 211), et/ou des données de vibration et/ou des données de réponse.
PCT/JP2020/022345 2019-06-13 2020-06-05 Dispositif, programme et procédé d'assistance à la conception de dispositif permettant d'empêcher les vibrations WO2020250829A1 (fr)

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JP2019110592A JP7190972B2 (ja) 2019-06-13 2019-06-13 防振装置設計支援装置、防振装置設計支援プログラム及び防振装置設計支援方法
JP2019-110594 2019-06-13
JP2019110594A JP7208864B2 (ja) 2019-06-13 2019-06-13 防振装置設計支援装置、防振装置設計支援プログラム及び防振装置設計支援方法

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112926194A (zh) * 2021-02-02 2021-06-08 三一重型装备有限公司 矿车悬挂系统状态信息的获取方法及系统

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6421237A (en) * 1987-07-10 1989-01-24 Nippon Denso Co Damping force detection circuit for shock absorber
JPH09152389A (ja) * 1995-11-30 1997-06-10 Nissan Motor Co Ltd ショックアブソーバの減衰力測定装置
JPH11278033A (ja) * 1998-03-31 1999-10-12 Nissan Altia Co Ltd サスペンションのチューニング装置
JP2008249610A (ja) * 2007-03-30 2008-10-16 Railway Technical Res Inst 鉄道車両用懸架装置の動特性推定方法
WO2015182168A1 (fr) * 2014-05-28 2015-12-03 株式会社ショーワ Procédé et système d'inspection de mécanisme variateur de force d'amortissement, et procédé d'inspection de dispositif d'amortissement de pression

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6421237A (en) * 1987-07-10 1989-01-24 Nippon Denso Co Damping force detection circuit for shock absorber
JPH09152389A (ja) * 1995-11-30 1997-06-10 Nissan Motor Co Ltd ショックアブソーバの減衰力測定装置
JPH11278033A (ja) * 1998-03-31 1999-10-12 Nissan Altia Co Ltd サスペンションのチューニング装置
JP2008249610A (ja) * 2007-03-30 2008-10-16 Railway Technical Res Inst 鉄道車両用懸架装置の動特性推定方法
WO2015182168A1 (fr) * 2014-05-28 2015-12-03 株式会社ショーワ Procédé et système d'inspection de mécanisme variateur de force d'amortissement, et procédé d'inspection de dispositif d'amortissement de pression

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112926194A (zh) * 2021-02-02 2021-06-08 三一重型装备有限公司 矿车悬挂系统状态信息的获取方法及系统
CN112926194B (zh) * 2021-02-02 2024-04-12 三一重型装备有限公司 矿车悬挂系统状态信息的获取方法及系统

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