WO2019181167A1 - 情報処理装置、情報処理方法及び記録媒体 - Google Patents

情報処理装置、情報処理方法及び記録媒体 Download PDF

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Publication number
WO2019181167A1
WO2019181167A1 PCT/JP2019/001646 JP2019001646W WO2019181167A1 WO 2019181167 A1 WO2019181167 A1 WO 2019181167A1 JP 2019001646 W JP2019001646 W JP 2019001646W WO 2019181167 A1 WO2019181167 A1 WO 2019181167A1
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WIPO (PCT)
Prior art keywords
vibration
information
operation mode
actuators
actuator
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/JP2019/001646
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English (en)
French (fr)
Japanese (ja)
Inventor
亜由美 中川
山野　郁男
佑輔 中川
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony Corp
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.)
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Publication date
Application filed by Sony Corp filed Critical Sony Corp
Priority to CN201980018824.2A priority Critical patent/CN111902793B/zh
Priority to US16/979,763 priority patent/US11170615B2/en
Priority to EP19772045.1A priority patent/EP3770729B1/en
Publication of WO2019181167A1 publication Critical patent/WO2019181167A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B6/00—Tactile signalling systems, e.g. personal calling systems
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/016—Input arrangements with force or tactile feedback as computer generated output to the user
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63F—CARD, BOARD, OR ROULETTE GAMES; INDOOR GAMES USING SMALL MOVING PLAYING BODIES; VIDEO GAMES; GAMES NOT OTHERWISE PROVIDED FOR
    • A63F13/00—Video games, i.e. games using an electronically generated display having two or more dimensions
    • A63F13/25—Output arrangements for video game devices
    • A63F13/28—Output arrangements for video game devices responding to control signals received from the game device for affecting ambient conditions, e.g. for vibrating players' seats, activating scent dispensers or affecting temperature or light
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer

Definitions

  • the present disclosure relates to an information processing apparatus, an information processing method, and a recording medium.
  • actuators that output vibration are widely used.
  • One example is a game machine controller.
  • the actuator provided in the controller By providing the actuator provided in the controller to feed back the vibration according to the game situation to the user who holds and operates the controller, the feeling of immersion in the game can be further enhanced.
  • Such a user device may be provided with a plurality of actuators. In order to feed back appropriate vibrations to the user, a plurality of actuator control technologies have been developed.
  • Non-Patent Document 1 discloses a technique for controlling a plurality of actuators arranged in an input area of a user device and feeding back similar vibrations at any point in the input area.
  • Actuator is a device that outputs vibration based on input vibration information. If the arrangement of the actuator or the actuator in the user device is different, the output vibration may be different even if the input vibration information is the same. Therefore, depending on the user device, there is a possibility that the user experience may be deteriorated such that the vibration to be perceived by the user as an intermittent vibration is perceived by the user as a continuous vibration. Considering that various user devices can be used, it is desirable to suppress such deterioration of the user experience.
  • the present disclosure proposes a mechanism that can suppress deterioration of the user experience accompanied by feedback due to vibration.
  • an acquisition unit that acquires vibration information for causing an actuator to output intermittent vibration, and an operation mode of a plurality of actuators that can output vibration based on the vibration information to the same user,
  • the first operation mode in which the same actuator continuously outputs each intermittent vibration based on the vibration information, or the same actuator outputs the intermittent vibrations based on the vibration information in a non-continuous manner.
  • an information processing apparatus comprising: a setting unit configured to set a second operation mode shared by the plurality of actuators.
  • the vibration information for causing the actuator to output intermittent vibration is acquired, and the operation modes of the plurality of actuators that can output vibration based on the vibration information to the same user are set.
  • an information processing method comprising: setting by a processor to a second operation mode shared by the plurality of actuators is provided.
  • the acquisition unit that acquires the vibration information for causing the actuator to output intermittent vibration to the actuator, and the plurality of actuators that can output the vibration based on the vibration information to the same user
  • the first operation mode in which the same actuator continuously outputs each of the intermittent vibrations based on the vibration information, or the same actuator does not perform the intermittent vibrations based on the vibration information.
  • a recording medium on which a program for functioning as a setting unit configured to set a second operation mode shared by the plurality of actuators while continuously outputting is recorded.
  • a mechanism capable of suppressing deterioration of the user experience accompanied by feedback due to vibration is provided.
  • the above effects are not necessarily limited, and any of the effects shown in the present specification, or other effects that can be grasped from the present specification, together with or in place of the above effects. May be played.
  • elements having substantially the same functional configuration may be distinguished by adding different alphabets after the same reference numerals.
  • a plurality of elements having substantially the same functional configuration are distinguished as necessary as user devices 100A, 100B, and 100C.
  • only the same reference numerals are given.
  • the user device 100A when it is not necessary to distinguish between the user devices 100A, 100B, and 100C, they are simply referred to as the user device 100A.
  • FIG. 1 is a diagram for explaining the outline of the proposed technique.
  • FIG. 1 illustrates a state where vibration information 10 is input to a user device including a plurality of actuators, and vibration 20 or vibration 30 is output.
  • the horizontal axis indicates time, the time flows from left to right, the vertical axis indicates amplitude, and the larger the distance from the horizontal axis, the larger the amplitude.
  • Input vibration period T a in the vibration information 10 indicates a period in which vibration is outputted.
  • Input vibration interval T b in the vibration information 10 indicates the distance between the vibration to be output.
  • the vibration information 10 also includes waveform information such as the amplitude A and frequency H of each vibration.
  • the vibration output based on the continuous waveform in the vibration information 10 is treated as one vibration. That is, the vibration is output on the basis of vibration information in the input vibration period T a, treated as a single vibration.
  • Vibration information 10 includes a plurality of vibration is continuous across the input vibration interval T b. In other words, the vibration information 10 is vibration information for causing the actuator to output intermittent vibration.
  • the vibration 20 shown in FIG. 1 is a vibration output from one actuator based on the vibration information 10.
  • Output oscillation period T p indicates the period of oscillation output by the actuator.
  • Single output vibration interval T o represents the interval of the oscillation output by a single actuator (time from end of the first waveform to a second waveform starting adjacent to the first waveform and temporal).
  • T p and T o and the waveform (amplitude and frequency) vary depending on the characteristics of the actuator.
  • the single output vibration interval T o is a positive value, because between oscillations adjacent do not overlap, it seems like intermittent vibration is outputted.
  • a plurality of actuators cooperate to output vibration.
  • the vibration 30 (30A and 30B) shown in FIG. 1 is a vibration output based on the vibration information 10 by the cooperation of the two actuators.
  • the first actuator and the second actuator alternately output vibration.
  • Output oscillation period T p indicates the period of oscillation output by the actuator.
  • the composite output vibration interval Td indicates a vibration interval (time from the end of the first waveform to the start of the second waveform temporally adjacent to the first waveform) output by the plurality of actuators.
  • T p and T d and the waveform (amplitude and frequency) vary depending on the characteristics of the actuator. As shown in FIG.
  • the composite output vibration interval Td is a positive value, and adjacent vibrations do not overlap.
  • the composite output oscillation interval T d is the equivalent of the interval and the single output vibration interval T o.
  • the vibrations adjacent to each other in time are easily perceived by the user as being different. Therefore, according to the proposed technique, it is possible to make the user perceive the vibration 30 output based on the vibration information 10 designed to output intermittent vibration to the actuator as intermittent vibration. In this way, degradation of the user experience is suppressed.
  • a single output vibration interval T o and composite output oscillation interval T d is shown as the same positive value, proposed technique is not limited to such an example. Or it may be a value different from the single output vibration interval T o and the composite output oscillation interval T d. Single output vibration interval T o may also become zero. Further, the composite output vibration interval Td may be a negative value. That is, when a plurality of actuators cooperate to output vibrations, even if adjacent vibrations overlap in time, they can be perceived by the user as intermittent vibrations.
  • the information processing system includes a user device including a plurality of actuators and an information processing apparatus that executes various processes for realizing the proposed technique.
  • FIG. 2 is a diagram for explaining an example of the external configuration of the user device according to the present embodiment. As shown in FIG. 2, the user device 100 can be implemented in various ways.
  • the user device 100A is a gun-type game controller.
  • the user device 100 ⁇ / b> A includes a straight barrel part 101 and a substantially U-shaped grip part 102 connected to the lower part of the barrel part 101.
  • the user grips the grip portion 102 with both hands, points the tip 103 of the barrel portion 101 to the game screen, and operates buttons and the like provided at various positions on the rear end 104 of the barrel portion 101 and the grip portion 102. You can shoot the desired target in the game.
  • the user device 100A includes actuators 110A and 110B inside the grip portion 102.
  • the actuators 110A and 110B are arranged linearly apart from each other.
  • the user device 100B is a game controller.
  • the user device 100B includes a grip portion 105A that is gripped by the left hand and a grip portion 105B that is gripped by the right hand.
  • the user can play a game by operating a button or the like provided on the surface of the user device 100B with a thumb and an index finger while holding the holding part 105A with the left hand and 105B with the right hand.
  • the user device 100B includes actuators 110C and 110D inside the gripping portions 105A and 105B.
  • the user device 100C is a stick-shaped game controller. The user can play the game by holding and moving the user device 100C.
  • the user device 100C includes actuators 110E, 110F, and 100G inside.
  • the actuators 110E, 110F, and 100G are arranged separately from each other from one end to the other end of the rod-shaped user device 100C.
  • the user device 100D is a smartphone.
  • the user device 100D includes actuators 110H, 110I, and 110J inside.
  • the actuators 110H, 110I, and 100J are arranged in a straight line while being separated from each other.
  • the user device 100E is a best-type wearable device.
  • the user can perform various operation inputs to the user device 100E by moving the body while wearing the user device 100E.
  • the user device 100E includes actuators 110K, 110L, 110M, and 110N inside.
  • the actuators 110K and 110L are arranged at positions corresponding to the user's scapula when worn, and the actuators 110M and 110N are arranged at positions corresponding to the user's waist when worn.
  • FIG. 3 is a block diagram showing an internal configuration of the information processing system 1 according to the present embodiment.
  • the information processing system 1 according to the present embodiment includes a user device 100 and an information processing apparatus 200.
  • the user device 100 includes an actuator 110, a sensor unit 120, an operation unit 130, and a storage unit 140.
  • Actuator 110 is a vibration output device that outputs vibration.
  • the user device 100 includes a plurality of actuators 110 such as actuators 110A and 110B.
  • the plurality of actuators 110 can output vibration based on vibration information to the same user in accordance with control by the output control unit 260.
  • the user is a user who touches or wears the user device 100 and makes contact with the user device 100. There may be one user or a plurality of users.
  • the actuator 110 can be realized by, for example, an eccentric motor, LRA (Linear Resonant Actuator), or VCM (Voice Coil Motor).
  • LRA Linear Resonant Actuator
  • VCM Vehicle Coil Motor
  • the LRA is a device that can change the frequency of vibrations to be output, and tends to have a short rise time and fall time.
  • the VCM is a device that can output vibration with a large acceleration.
  • the sensor unit 120 is a device that senses various types of information.
  • the sensor unit 120 senses information related to the user device 100, the actuator 110, or the user.
  • the sensor unit 120 detects a contact state between the user and the user device 100.
  • the contact state includes a contact strength (that is, pressure) between the user device 100 and the user, a contact area, a contact site in the user device 100, a contact site in the user's body, and the like.
  • the sensor unit 120 may include a biological information sensor, a pressure sensor, an infrared sensor, and / or an imaging device.
  • the sensor unit 120 detects the state of the actuator 110.
  • the state of the actuator 110 include the temperature and driving time of the actuator 110.
  • the sensor unit 120 may include a temperature sensor and / or a timer.
  • the sensor unit 120 detects the state of vibration output by the actuator 110.
  • the vibration state include the intensity (amplitude or drive power) of vibration actually output by the actuator 110, the interval, the period, and the frequency.
  • the sensor unit 120 may include a vibration sensor that detects vibration based on displacement, speed, or acceleration.
  • the sensor unit 120 detects the state of the user device 100.
  • the state of the user device 100 include acceleration, speed, position / posture, and the like of the user device 100.
  • the sensor unit 120 may include an acceleration sensor, a speed sensor, an inertial sensor, a GNSS (Global Navigation Satellite System) positioning device, and / or an imaging device.
  • GNSS Global Navigation Satellite System
  • the operation unit 130 is a device that receives an operation input from a user.
  • the operation unit 130 receives an operation input to content (for example, a game) provided to the user in synchronization with the vibration information. That the vibration information and the content are synchronized means that vibration information corresponding to the state of the content is provided.
  • vibration information for causing the actuator 110 to output a vibration indicating a reaction or attack at the time of shooting is provided at a timing such as when a character operated by a user shoots a gun or receives an attack in a game.
  • the operation unit 130 is realized by a button, a mouse, a keyboard, a touch panel, a microphone, a switch, a lever, or the like.
  • the storage unit 140 is a device that temporarily or permanently stores information related to the user device 100.
  • the storage unit 140 stores the characteristics of the user device 100 and the characteristics of the actuator 110.
  • the storage unit 140 is realized by a magnetic storage unit device such as an HDD, a semiconductor storage device, an optical storage device, a magneto-optical storage device, or the like.
  • the calculation unit 230 has a function of calculating a discontinuity index (to be described later) based on the information acquired by the first acquisition unit 210 and the second acquisition unit 220.
  • the calculation unit 230 outputs information indicating the calculated discontinuity index to the setting unit 240.
  • the setting unit 240 has a function of performing various settings for causing the actuator 110 to output vibration based on vibration information. For example, the setting unit 240 sets an operation mode or selects the actuator 110 that outputs vibration. The setting unit 240 outputs information indicating the setting result to the editing unit 250 and the output control unit 260.
  • the editing unit 250 has a function of editing the vibration information acquired by the first acquisition unit 210 based on the setting by the setting unit 240.
  • the editing unit 250 may or may not edit the vibration information.
  • the editing unit 250 outputs the edited vibration information to the output control unit 260 as it is when edited, and the vibration information acquired by the first acquisition unit 210 when not edited.
  • the first acquisition unit 210 acquires vibration information for causing the actuator 110 to output intermittent vibration.
  • the vibration information includes waveform information such as the amplitude and frequency of each vibration, the input vibration period T a of each vibration, and the input vibration interval T b between adjacent vibrations in terms of time. For each vibration, these pieces of information may be different or the same.
  • the setting unit 240 sets the operation mode of the plurality of actuators 110. For example, the setting unit 240 sets the first operation mode or the second operation mode described below.
  • the number of operating actuators 110 can be limited to a small number (for example, one).
  • a specific actuator 110 with relatively good performance, it is possible to improve the user experience.
  • the user experience is improved by operating a specific actuator 110 provided at a position where the user can easily perceive vibration (for example, a position close to the palm). It is possible.
  • the number of actuators 110 that output vibration at a time may be one as shown in FIG. Of course, there may be a plurality of actuators 110 that output vibration at a time. For example, regarding the intermittent vibration in the vibration information, the actuators 110A and 110B and the actuators 110C and 110D may alternately output vibrations.
  • the period at which each of the plurality of actuators 110 outputs vibration may be different.
  • the actuator 110A may output vibration every two
  • the actuators 110B and 110C may output vibration every four.
  • the operation mode can be regarded as the operation mode of the actuator 110 itself.
  • the operation mode means whether the actuator 110 operates continuously or discontinuously.
  • the former is the first operation mode, and the latter is the second operation mode.
  • the setting unit 240 sets the operation mode based on various information.
  • Information used for setting the operation mode is classified into static information that does not change dynamically or hardly changes, and dynamic information that changes dynamically or changes a lot. These pieces of information are all acquired by the second acquisition unit 220.
  • FIG. 4 is a graph showing an example of the frequency-acceleration characteristic of the actuator 110 according to this embodiment.
  • the horizontal axis represents frequency and the vertical axis represents acceleration.
  • the actuator 110 has a mountain-like frequency-acceleration characteristic having a peak at a predetermined frequency.
  • FIG. 5 is a graph showing an example of time response of the actuator 110 according to the present embodiment.
  • the horizontal axis is time
  • the vertical axis is acceleration.
  • the setting unit 240 may set the operation mode based on the characteristics of the user device 100 in which the plurality of actuators 110 are provided. Specifically, the setting unit 240 sets the first operation mode when the characteristics of the user device 100 indicate that the vibration output by the actuator 110 is easily perceived as intermittent vibration. On the other hand, the setting unit 240 sets the second operation mode when the characteristics of the user device 100 indicate that the vibration output by the actuator 110 is easily perceived as a continuous vibration. Based on such setting criteria, it is possible to appropriately switch between the first operation mode and the second operation mode. As shown in Table 1 above, the characteristics of the user device 100 include the weight and shape of the user device 100.
  • the setting unit 240 may set the operation mode based on user characteristics. Specifically, the setting unit 240 sets the first operation mode when the user characteristics indicate that the vibration output by the actuator 110 is easily perceived as intermittent vibration. On the other hand, the setting unit 240 sets the second operation mode when the user characteristics indicate that the vibration output by the actuator 110 is easily perceived as a continuous vibration. Based on such setting criteria, it is possible to appropriately switch between the first operation mode and the second operation mode. As shown in Table 1, frequency sensitivity is an example of user characteristics. The user characteristics can be measured in advance or acquired based on user input.
  • FIG. 6 is a diagram for explaining an example of setting of an operation mode based on dynamic information according to the present embodiment.
  • the content is an FPS (First Person shooter) game
  • the user device 100 is a gun-type game controller shown as the user device 100A in FIG.
  • the game screen 41 displays a scene in which the character operated by the user has a handgun. Since the handgun is difficult to fire continuously and has a long shooting interval, vibration output when the handgun is shot is easily perceived as intermittent vibration. Therefore, the setting unit 240 sets the first operation mode, and the actuator 110B outputs vibration.
  • the setting unit 240 may set the operation mode based on user operation information received by the operation unit 130 for content provided to the user in synchronization with vibration information. Specifically, the setting unit 240 sets the first operation mode when the operation information indicates that the vibration output by the actuator 110 is easily perceived as intermittent vibration. On the other hand, the setting unit 240 sets the second operation mode when the operation information indicates that the vibration output by the actuator 110 is easily perceived as a continuous vibration. Based on such setting criteria, it is possible to appropriately switch between the first operation mode and the second operation mode. For example, when the content is a game and the user device 100 is a game controller, the operation mode is set based on a button pressing time, a pressing frequency, a series of input commands, and the like during game play.
  • FIG. 7 is a diagram for explaining an example of setting of an operation mode based on dynamic information according to the present embodiment.
  • the content is an FPS game
  • the user device 100 is a gun-type game controller shown by the user device 100A in FIG.
  • the game screen 43 displays a scene in which the character operated by the user has an assault rifle.
  • the setting unit 240 sets the first operation mode, and the actuator 110B outputs vibration.
  • the setting unit 240 may set the operation mode based on the contact state between the user device 100 and the user. Specifically, the setting unit 240 sets the first operation mode when the contact state between the user device 100 and the user indicates that the vibration output by the actuator 110 is easily perceived as intermittent vibration. . On the other hand, the setting unit 240 sets the second operation mode when the contact state between the user device 100 and the user indicates that the vibration output by the actuator 110 is easily perceived as a continuous vibration. . Based on such setting criteria, it is possible to appropriately switch between the first operation mode and the second operation mode.
  • the overload may occur when the driving time of the actuator 110 is extended for a long time.
  • the overload can be caused by the occurrence of a bias in the position of the magnetic fluid in the actuator 110 due to the presence of a strong magnetic object nearby.
  • the overload may occur due to a change in frequency characteristics when an external pressure (for example, a gripping force of a user holding the user device 100) is strong.
  • the overload may occur when a load is applied to some of the actuators 110 when the plurality of actuators 110 vibrate due to how the user device 100 is placed on the desk. Therefore, the setting unit 240 may set the operation mode based on the presence / absence of a factor that causes these overloads.
  • the setting unit 240 may set the operation mode based on the vibration sensing results output by the plurality of actuators 110. Specifically, the setting unit 240 sets the first operation mode when the vibration sensing result indicates that the vibration output by the actuator 110 is easily perceived as intermittent vibration. On the other hand, the setting unit 240 sets the second operation mode when the vibration sensing result indicates that the vibration output by the actuator 110 is easily perceived as a continuous vibration. Based on such setting criteria, it is possible to appropriately switch between the first operation mode and the second operation mode. This point will be described in detail later.
  • the calculation unit 230 may calculate a discontinuity index of vibration output based on vibration information.
  • the vibration discontinuity index is an index indicating whether or not the vibration discontinuity output based on vibration information is easy to identify. More specifically, the discontinuity index is intermittent when the same actuator 110 continuously outputs intermittent vibrations based on vibration information (that is, when the first operation mode is set). It is an index indicating whether or not it is easily perceived by the user as a simple vibration. The fact that the intermittent nature of vibration is easy to identify means that the possibility of being perceived by the user as a continuous vibration is low, and the possibility of being perceived by the user as a continuous vibration is high.
  • the setting unit 240 sets the first operation mode
  • the vibration output based on the vibration information is highly likely to be perceived by the user as a continuous vibration
  • the setting unit 240 sets the second operation mode. Set. Accordingly, even vibration information that is perceived by the user as a continuous vibration in the first operation mode can be perceived by the user as an intermittent vibration, and deterioration of the user experience is suppressed. Is possible.
  • the information used for the discontinuity index may be the static information shown in Table 1 above, the dynamic information shown in Table 2 above, or the static information and dynamic information. May contain both pieces of information.
  • the discontinuity index is calculated by the following equation.
  • the discontinuity index K calculated by the above formulas (1) to (4) means that the larger the value, the easier it is perceived as intermittent vibration, and the smaller the value, the easier it is perceived as continuous vibration. Means. Therefore, the setting unit 240 sets the first operation mode when the value of the continuity index K exceeds a predetermined threshold value, and sets the second operation mode when the value of the continuity index K is equal to or less than the predetermined threshold value. Set the operation mode. Thereby, it becomes possible to set a 1st operation mode and to improve a user experience, or to set a 2nd operation mode and to suppress deterioration of a user experience.
  • the setting unit 240 may set the operation mode based on the vibration sensing results output by the plurality of actuators 110. For example, setting unit 240, the interval of the vibration is sensed during the setting period of the first mode of operation (i.e., single output vibration interval T o as described with reference to FIG. 1) is smaller than a predetermined threshold value To set the second operation mode. This is because the narrower the vibration interval, the more easily perceived as a series of vibrations.
  • the predetermined threshold is a value of 0 or more. If vibrations are continuously by the same actuator 110 is output, if the vibration temporally adjacent overlap, because they are perceived to the user as a vibration of a series, single output vibration interval T o is 0 or less This is because it is desirable to set the second operation mode.
  • the setting unit 240 has a vibration interval (that is, the composite output vibration interval T d described with reference to FIG. 1) sensed when the second operation mode is set larger than a predetermined threshold value.
  • the first operation mode may be set.
  • the predetermined threshold the may be the same as the predetermined threshold value for a single output vibration interval T o as described above, may be different.
  • the second operation mode is set according to other setting criteria such as static information, the first output is performed when the actually output vibration is easily perceived as intermittent vibration. It is possible to set the operation mode again.
  • the editing unit 250 rewrites the vibration information acquired by the first acquisition unit 210. Also good.
  • the case where the predetermined condition is satisfied is a case where the vibration actually output based on the vibration information is highly likely to be perceived by the user as a continuous vibration even when the second operation mode is set.
  • the predetermined condition is that the vibration interval sensed when the second operation mode is set (that is, the composite output vibration interval T d described with reference to FIG. 1) is smaller than a predetermined threshold. That is. In such a case, the editing unit 250 rewrites the vibration information so that the possibility of being perceived by the user as intermittent vibration is increased.
  • the vibration interval can be extended, the vibration period can be shortened, the vibration intensity can be increased, or the vibration frequency can be changed according to the sensitivity characteristics of the user.
  • Such rewriting can improve the possibility of being perceived by the user as intermittent vibration.
  • FIG. 8 is a diagram for explaining an example of rewriting vibration information according to the present embodiment.
  • the horizontal axis indicates time, the time flows from left to right, the vertical axis indicates amplitude, and it means that the amplitude increases as the distance from the horizontal axis increases.
  • the vibration information 10 ⁇ / b> A is vibration information acquired by the first acquisition unit 210
  • the vibration information 10 ⁇ / b> B is vibration information after rewriting by the editing unit 250. As shown in FIG.
  • the vibrations 11B and 11D are thinned out, and the vibration information 10B includes the vibrations 11A and 11C.
  • the vibration information 10B includes the vibrations 11A and 11C.
  • the setting part 240 may select the actuator 110 to operate
  • the setting unit 240 selects the actuator 110 provided at a position corresponding to the vibration generation source in the content.
  • FIG. 9 is a diagram for explaining an example of selection of the actuator 110 according to the present embodiment.
  • the content is a game
  • the user device 100 is a bar-shaped game controller illustrated as the user device 100 ⁇ / b> C in FIG. 2.
  • the hammer is composed of a handle gripped by a person and a head that is heavier than the handle and is struck against a hitting target, and the head becomes a vibration generation source when hit. Therefore, the setting unit 240 selects the actuators 110A and 110B provided on the upper part of the user device 100 as the actuator 110 corresponding to the head of the hammer. As a result, the user who holds the lower part of the user device 100 is provided with vibration using the upper part of the user device 100 as a vibration generation source, as if it was actually hit with a hammer. Therefore, the feeling of immersion in the content is improved and the user experience can be improved.
  • the setting unit 240 may select the actuator 110 to be operated based on the contact state between the user device 100 and the user. For example, the setting unit 240 selects the actuator 110 provided at a position where the user who operates the user device 100 can easily perceive vibration (for example, a position close to the palm). An example thereof will be described with reference to FIG. FIG. 10 is a diagram for explaining an example of selection of the actuator 110 according to the present embodiment.
  • the user device 100 is a smartphone illustrated as the user device 100D in FIG. As shown in the left diagram of FIG.
  • the operating bodies 108A and 108B are mounted on the main body 107, and the user grips both the operating bodies 108A and 108B. Therefore, the setting unit 240 selects the actuators 110B and 110D provided in the part that the user holds.
  • the operating bodies 108A and 108B are removed from the main body 107, and the user operates only the operating body 108A to operate the operating unit 130A. Therefore, the setting unit 240 selects the actuators 110A and 110B provided in the portion that is held by the user. Thus, even if the state of the user device 100 changes, it is possible to stably output vibration to the user.
  • the setting unit 240 selects one or more actuators 110 that output vibration based on vibration information based on the states and characteristics of the plurality of actuators 110.
  • the setting unit 240 may select the actuator 110 to prevent overload.
  • the setting unit 240 replaces one or more second actuators 110 having characteristics satisfying a predetermined condition with one or more second actuators 110 of the first actuator 110 based on characteristics of the first actuator 110 that may be overloaded. Choose instead.
  • overload can be prevented.
  • the setting unit 240 may select the actuator 110 after an overload occurs. In that case, the setting unit 240 selects one or more second actuators 110 having characteristics satisfying a predetermined condition based on the characteristics of the overloaded first actuator 110 instead of the first actuator 110. . Thereby, it is possible to stop using the overloaded actuator 110 to avoid danger, and to use the other actuator 110 instead to suppress the deterioration of the user experience.
  • the predetermined condition may be, for example, that the second actuator 110 has characteristics equivalent to those of the first actuator 110.
  • the predetermined condition is that one second actuator 110 or a total of a plurality of second actuators 110 can output the vibration intensity that the first actuator 110 can output. May be.
  • the predetermined condition may be that the second actuator 110 has a surplus power (for example, there is a margin up to the maximum vibration intensity that can be output).
  • FIG. 12 is a diagram for explaining an example of coping with overload according to the present embodiment.
  • the user device 100 includes actuators 110A and 110B.
  • the actuator 110A can output a maximum of 4 Gpp of vibration at 60 Hz.
  • the frequency-acceleration characteristic 60A of the actuator 110A exhibits a high characteristic at 60 Hz, and exhibits a low characteristic at others.
  • the actuator 110B can output a maximum of 2 Gpp of 60 Hz vibration.
  • the frequency-acceleration characteristic 60B of the actuator 110B shows a lower characteristic as the frequency becomes lower, and shows a characteristic that becomes higher as the frequency becomes higher.
  • the actuator 110A is mainly responsible for a low frequency of about 60 Hz, and outputs a gun vibration in an FPS game.
  • the actuator 110B is mainly responsible for a high frequency of about 200 Hz, and outputs UI vibration and the like in an FPS game.
  • FIG. 13 is a diagram for explaining an example of coping with overload according to the present embodiment.
  • the user device 100 includes actuators 110A, 110B, and 110C.
  • the actuator 110A can output a maximum of 4 Gpp of vibration at 60 Hz.
  • the frequency-acceleration characteristic 60A of the actuator 110A exhibits a high characteristic at 60 Hz, and exhibits a low characteristic at others.
  • the actuators 110B and 110C can output a vibration of 60 Hz at a maximum of 2 Gpp.
  • the frequency-acceleration characteristics 60B and 60C of the actuators 110B and 110C show lower characteristics as the frequency is lower, and show characteristics that increase because the frequency becomes higher.
  • the actuator 110A is mainly responsible for a low frequency of about 60 Hz, and outputs a gun vibration in an FPS game.
  • the actuator 110B is mainly responsible for a high frequency of about 200 Hz, and outputs UI vibration and the like in an FPS game.
  • the setting unit 240 selects the actuators 110B and 110C as the actuator 110 that outputs the vibration of 60 Hz that the actuator 110A was in charge of. Therefore, the actuators 110B and 110C are in charge of a frequency as low as about 60 Hz, and for example, output a gun vibration in an FPS game. Since each of the actuators 110B and 110C can output a maximum of 2 Gpp at 60 Hz, a maximum of 4 Gpp is output in total, and the actuator 110A can be covered from the viewpoint of vibration intensity.
  • FIG. 14 is a flowchart illustrating an example of the flow of vibration output control processing executed by the information processing apparatus 200 according to the present embodiment.
  • the content provided to the user is a game
  • vibration information is provided in synchronization with the game. This flow is executed from before the start of the game to during play.
  • the first acquisition unit 210 acquires vibration information (step S102). This step can be executed at the start of the game and when the game title is changed.
  • the second acquisition unit 220 acquires various characteristics, such as the characteristics of the actuator 110, the characteristics of the user device 100, and the characteristics of the user, as shown in Table 1 above (step S104). This step can be executed at the start of the game or when the user device 100 is switched.
  • the calculation unit 230 calculates the discontinuity index K based on the vibration information and these various characteristics (step S106).
  • step S108 determines whether or not the calculated discontinuity index K is equal to or less than a predetermined threshold.
  • step S108 determines whether or not the calculated discontinuity index K is equal to or less than a predetermined threshold.
  • step S110 the setting unit 240 determines whether vibration is output from the actuator 110 based on the vibration sensing result by the sensor unit 120. If it is determined that vibration is output (step S110 / YES), the process proceeds to step S112. When it is determined that no vibration is output (step S110 / NO), the process proceeds to step S118.
  • step S112 the setting unit 240 determines whether or not the actuator 110 is operating in the second operation mode. When it is determined that the operation mode is the second operation mode (step S112 / YES), the process proceeds to step S122. If it is determined that the operation mode is not the second operation mode (step S112 / NO), the process proceeds to step S114.
  • step S114 the setting unit 240 determines whether the single output vibration interval T o is the threshold value or less (step S114). When it is determined that the value is equal to or less than the threshold value (step S114 / YES), the process proceeds to step S116. If it is determined that the value is not equal to or less than the threshold value (step S114 / NO), the process proceeds to step S118.
  • step S116 the setting unit 240 determines whether or not the dynamic information indicates that the vibration output by the actuator 110 is easily perceived as a continuous vibration. If it is determined that it is easily perceived as a continuous vibration (step S116 / YES), the process proceeds to step S120. If it is determined that it is easily perceived as intermittent vibration (step S116 / NO), the process proceeds to step S118.
  • step S120 the setting unit 240 sets the second operation mode. Further, the setting unit 240 may select the actuator 110 to be operated. Next, the process proceeds to step S122.
  • step S122 the editing unit 250 determines whether or not the composite output vibration interval Td is equal to or less than a threshold value. If it is determined that the value is equal to or less than the threshold value (step S122 / YES), the process proceeds to step S124. If it is determined that it is not equal to or less than the threshold value (step S122 / NO), the process proceeds to step S126.
  • step S126 the output control unit 260 causes the actuator 110 to output vibration based on the vibration information in accordance with the set operation mode (step S126).
  • the vibration information here is vibration information after rewriting when step S124 is executed.
  • step S128 the setting unit 240 determines whether or not real-time control has been triggered. For example, when there is a change in static information or dynamic information, it is determined that real-time control is triggered. If it is determined that real-time control has been triggered (step S128 / YES), the process returns to step S110. If it is determined that real-time control has not been triggered (step S128 / NO), the process returns to step S126.
  • step S128 If it is determined in step S128 that real-time control has been triggered (step S128 / YES), the process may return to step S106.
  • the information processing apparatus 900 includes a CPU (Central Processing Unit) 901, a ROM (Read Only Memory) 902, a RAM (Random Access Memory) 903, and a host bus 904a.
  • the information processing apparatus 900 includes a bridge 904, an external bus 904b, an interface 905, an input device 906, an output device 907, a storage device 908, a drive 909, a connection port 911, and a communication device 913.
  • the information processing apparatus 900 may include a processing circuit such as an electric circuit, a DSP, or an ASIC instead of or in addition to the CPU 901.
  • the CPU 901 functions as an arithmetic processing unit and a control unit, and controls the overall operation in the information processing apparatus 900 according to various programs. Further, the CPU 901 may be a microprocessor.
  • the ROM 902 stores programs used by the CPU 901, calculation parameters, and the like.
  • the RAM 903 temporarily stores programs used in the execution of the CPU 901, parameters that change as appropriate during the execution, and the like.
  • the CPU 901 can form, for example, the first acquisition unit 210, the second acquisition unit 220, the calculation unit 230, the setting unit 240, the editing unit 250, and the output control unit 260 illustrated in FIG.
  • the CPU 901, ROM 902, and RAM 903 are connected to each other by a host bus 904a including a CPU bus.
  • the host bus 904 a is connected to an external bus 904 b such as a PCI (Peripheral Component Interconnect / Interface) bus via a bridge 904.
  • an external bus 904 b such as a PCI (Peripheral Component Interconnect / Interface) bus
  • PCI Peripheral Component Interconnect / Interface
  • the host bus 904a, the bridge 904, and the external bus 904b do not necessarily have to be configured separately, and these functions may be mounted on one bus.
  • the input device 906 is realized by a device in which information is input by the user, such as a mouse, a keyboard, a touch panel, a button, a microphone, a switch, and a lever.
  • the input device 906 may be, for example, a remote control device using infrared rays or other radio waves, or may be an external connection device such as a mobile phone or a PDA that supports the operation of the information processing device 900.
  • the input device 906 may include, for example, an input control circuit that generates an input signal based on information input by the user using the above-described input means and outputs the input signal to the CPU 901.
  • a user of the information processing apparatus 900 can input various data and instruct a processing operation to the information processing apparatus 900 by operating the input device 906.
  • the above-described apparatus to which information is input by the user can form, for example, the operation unit 130 shown in FIG.
  • the input device 906 can be formed by a device that detects information about the user.
  • the input device 906 includes various sensors such as an image sensor (for example, a camera), a depth sensor (for example, a stereo camera), an acceleration sensor, a gyro sensor, a geomagnetic sensor, an optical sensor, a sound sensor, a distance sensor, and a force sensor. Can be included.
  • the input device 906 includes information related to the information processing device 900 state, such as the posture and movement speed of the information processing device 900, and information related to the surrounding environment of the information processing device 900, such as brightness and noise around the information processing device 900. May be obtained.
  • the input device 906 receives a GNSS signal from a GNSS (Global Navigation Satellite System) satellite (for example, a GPS signal from a GPS (Global Positioning System) satellite) and receives position information including the latitude, longitude, and altitude of the device.
  • GNSS Global Navigation Satellite System
  • a GNSS module to measure may be included.
  • the input device 906 may detect the position by transmission / reception with Wi-Fi (registered trademark), a mobile phone / PHS / smartphone, or the like, or near field communication.
  • Wi-Fi registered trademark
  • the above-described apparatus for detecting information about the user can form, for example, the sensor unit 120 shown in FIG.
  • the output device 907 may be formed of a device capable of tactilely notifying acquired information to the user. Such devices include eccentric motors, LRAs, and VCMs.
  • the output device 907 can form, for example, the actuator 110 shown in FIG.
  • the storage device 908 is a data storage device formed as an example of a storage unit of the information processing device 900.
  • the storage apparatus 908 is realized by, for example, a magnetic storage device such as an HDD, a semiconductor storage device, an optical storage device, a magneto-optical storage device, or the like.
  • the storage device 908 may include a storage medium, a recording device that records data on the storage medium, a reading device that reads data from the storage medium, a deletion device that deletes data recorded on the storage medium, and the like.
  • the storage device 908 stores programs executed by the CPU 901, various data, various data acquired from the outside, and the like.
  • the storage device 908 can form, for example, the storage unit 140 shown in FIG.
  • the drive 909 is a storage medium reader / writer, and is built in or externally attached to the information processing apparatus 900.
  • the drive 909 reads information recorded on a removable storage medium such as a magnetic disk, an optical disk, a magneto-optical disk, or a semiconductor memory, and outputs the information to the RAM 903.
  • the drive 909 can also write information to a removable storage medium.
  • connection port 911 is an interface connected to an external device, and is a connection port with an external device capable of transmitting data by USB (Universal Serial Bus), for example.
  • USB Universal Serial Bus
  • the communication device 913 is a communication interface formed by a communication device or the like for connecting to the network 920, for example.
  • the communication device 913 is, for example, a communication card for wired or wireless LAN (Local Area Network), LTE (Long Term Evolution), Bluetooth (registered trademark), or WUSB (Wireless USB).
  • the communication device 913 may be a router for optical communication, a router for ADSL (Asymmetric Digital Subscriber Line), a modem for various communication, or the like.
  • the communication device 913 can transmit and receive signals and the like according to a predetermined protocol such as TCP / IP, for example, with the Internet and other communication devices.
  • each of the user device 100 and the information processing apparatus 200 may include the communication apparatus 913 and transmit / receive information to / from each other via the communication apparatus 913.
  • the network 920 is a wired or wireless transmission path for information transmitted from a device connected to the network 920.
  • the network 920 may include a public line network such as the Internet, a telephone line network, and a satellite communication network, various LANs including the Ethernet (registered trademark), a wide area network (WAN), and the like.
  • the network 920 may include a dedicated line network such as an IP-VPN (Internet Protocol-Virtual Private Network).
  • IP-VPN Internet Protocol-Virtual Private Network
  • each of the above components may be realized using a general-purpose member, or may be realized by hardware specialized for the function of each component. Therefore, it is possible to change the hardware configuration to be used as appropriate according to the technical level at the time of carrying out this embodiment.
  • a computer program for realizing each function of the information processing apparatus 900 according to the present embodiment as described above can be produced and mounted on a PC or the like.
  • a computer-readable recording medium storing such a computer program can be provided.
  • the recording medium is, for example, a magnetic disk, an optical disk, a magneto-optical disk, a flash memory, or the like.
  • the above computer program may be distributed via a network, for example, without using a recording medium.
  • the information processing apparatus 200 can acquire vibration information for causing the actuator 110 to output intermittent vibration, and can output vibration based on the vibration information to the same user.
  • the operation mode of the plurality of actuators 110 is set. Specifically, the information processing apparatus 200 uses the first operation mode in which the same actuator 110 continuously outputs each intermittent vibration based on the vibration information, or the same intermittent vibration based on the vibration information.
  • the second operation mode is set to be shared by the plurality of actuators 110 while the actuator 110 outputs discontinuously. According to the first operation mode, as long as the vibration 20 is perceived by the user as intermittent vibration, it is possible to suppress deterioration of the user experience. According to the second operation mode, even vibration information that is perceived by the user as a continuous vibration in the first operation mode can be perceived by the user as intermittent vibration. Can be prevented. In this way, degradation of the user experience with feedback due to vibration is suppressed.
  • the information processing apparatus 200 can be realized in various ways.
  • the information processing apparatus 200 may be realized as hardware such as a processor or a circuit of a game machine or software such as an OS (Operating System). Further, the information processing apparatus 200 may be realized as part of game software.
  • the information processing apparatus 200 may be included in the user device 100 and integrally configured.
  • the information processing apparatus 200 has been described as setting the operation mode based on static information and dynamic information, but the present technology is not limited to such an example.
  • the entity that sets the operation mode based on the static information may be different from the entity that sets the operation mode based on the dynamic information.
  • the second information processing used when the first information processing apparatus used in content production such as a game sets the operation mode based on static information and reproduces the content or the content.
  • the device may set the operation mode based on dynamic information.
  • the first information processing apparatus is based on the characteristics of the vibration information provided in synchronization with the user device 100 and the actuator 110 that are assumed to be used during content production, and the content.
  • the operation mode is set in advance.
  • the second information processing apparatus changes the operation mode in accordance with dynamic information while controlling the actuator 110 in a preset operation mode while reproducing the content.
  • the first operation mode in which the same actuator continuously outputs each of the intermittent vibrations based on the vibration information, the operation modes of a plurality of actuators capable of outputting the vibration based on the vibration information to the same user.
  • An information processing apparatus comprising: (2) The information processing apparatus according to (1), wherein the setting unit sets the operation mode based on characteristics of the vibration information.
  • the information processing apparatus includes a calculation unit that calculates an index of intermittent vibration output based on the vibration information, The information processing apparatus according to any one of (1) to (9), wherein the setting unit sets the operation mode based on the index.
  • the setting unit sets the first operation mode when the index indicates that the intermittentness of vibration output based on the vibration information is easy to identify, and sets the vibration output based on the vibration information.
  • the information processing apparatus further includes an editing unit that rewrites the vibration information when the second operation mode is set and a vibration sensing result output by the plurality of actuators satisfies a predetermined condition.
  • (13) The information processing apparatus according to any one of (1) to (12), wherein the setting unit selects one or more actuators that output vibration based on the vibration information from the plurality of actuators.
  • the setting unit is based on at least one of contents provided to the user in synchronization with the vibration information, a contact state between the device provided with the plurality of actuators and the user, and a state of the device.
  • the setting unit selects one or more second actuators having characteristics satisfying a predetermined condition based on characteristics of the overloaded first actuator, instead of the first actuator, (15)

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