WO2006049158A1 - 運動検知装置および運動検知方法 - Google Patents
運動検知装置および運動検知方法 Download PDFInfo
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- WO2006049158A1 WO2006049158A1 PCT/JP2005/020095 JP2005020095W WO2006049158A1 WO 2006049158 A1 WO2006049158 A1 WO 2006049158A1 JP 2005020095 W JP2005020095 W JP 2005020095W WO 2006049158 A1 WO2006049158 A1 WO 2006049158A1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/02—Mechanical actuation
- G08B13/14—Mechanical actuation by lifting or attempted removal of hand-portable articles
- G08B13/1436—Mechanical actuation by lifting or attempted removal of hand-portable articles with motion detection
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H1/00—Measuring characteristics of vibrations in solids by using direct conduction to the detector
- G01H1/04—Measuring characteristics of vibrations in solids by using direct conduction to the detector of vibrations which are transverse to direction of propagation
- G01H1/06—Frequency
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H1/00—Measuring characteristics of vibrations in solids by using direct conduction to the detector
- G01H1/04—Measuring characteristics of vibrations in solids by using direct conduction to the detector of vibrations which are transverse to direction of propagation
- G01H1/08—Amplitude
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H17/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves, not provided for in the preceding groups
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
- G06F21/88—Detecting or preventing theft or loss
Definitions
- the present invention relates to motion detection using an acceleration sensor, and more specifically, detects long-time motion of an electrical device to which the acceleration sensor is attached using acceleration data output from the acceleration sensor.
- the present invention relates to a motion detection device, a motion detection method, a computer-executable program motion detection processing module for executing motion detection, and an electric device including the motion detection device.
- Acceleration sensors are attached to various electric devices, and are widely used to detect movements of electric devices such as vibration detection and motion detection.
- acceleration sensors have become smaller in size and have been installed in information processing devices.
- information processing devices such as notebook personal computers have become more compact, making it more convenient for mobile users. Sometimes I meet.
- Patent Document 1 has attached a motion detection sensor to the casing of the device, A band-pass filter circuit that cuts the electric signal band other than the target after amplifying the electric signal from the motion detection sensor, an integration circuit that calculates the acceleration of only the target electric signal band into the speed, and an output value of the integration circuit And a reference value set in advance, and a motion detection device that opens and closes an output contact in response to the comparison is disclosed.
- Patent Document 2 Japanese Patent Laid-Open No. 8-114495
- Patent Document 2 is a device that detects vibration, and uses a low-frequency motion detection sensor and a voltage signal from the low-frequency motion detection sensor as reference voltage values.
- the CR integration circuit that integrates the signal differentiated by the CR differentiation circuit and the CR integration circuit that integrates the signal differentiated by the CR differentiation circuit.
- the output of the CR integration circuit is input as the input pulse signal, and the reference voltage is based on the input time of the pulse signal.
- a low-frequency motion detection device that outputs only low-frequency vibration components from a signal is disclosed.
- the motion detection device disclosed in Patent Document 1 controls the vibration by comparing the speed obtained from the acceleration with a reference value.
- Such a motion detection method can be said to work well when speed is the main factor in a specific frequency band.
- the low-frequency motion detection device described in Patent Document 2 also includes a process of outputting only a low-frequency component, so that power theft that can function sufficiently for a specific application, etc. However, there may be cases where sufficient detectability cannot be secured for movements that occur at unexpected speeds or accelerations.
- FIG. 11 is a block diagram showing a functional configuration of modules used for a conventional motion detection algorithm.
- Fig. 11 (a) is a diagram showing a conventional detection module that determines the motion using the difference between the maximum and minimum values of acceleration
- Fig. 11 (b) shows the amount of change in acceleration. It is the figure which showed the conventional detection module which detects a motion.
- FIG. 11 (c) is a diagram showing a schematic configuration of a response determination module for determining a response.
- the signals corresponding to the directions (X, Y) orthogonal to the amplified two-dimensional direction from the acceleration sensor not shown are the maximum acceleration values in the X and Y directions, respectively. And input to function blocks 100 and 102 for determining the minimum value.
- Function blocks 100 and 102 are the largest Value calculation units 104 and 108 and minimum value calculation units 106 and 110 are included.
- the process for the X direction signal will be described.
- the signal force from the acceleration sensor is accumulated over a predetermined sampling sequence.
- the X direction maximum value calculation unit 104 and the X direction minimum value calculation unit 106 execute the calculation of the maximum value and the minimum value when a predetermined sampling time has elapsed, and multiply the respective outputs to the addition unit 114. Input to calculate the square of the difference.
- the maximum value and the minimum value signal of the signal force in the Y direction are processed in the same manner and input to the adding means 116, and the sum of squares of the difference between the maximum value and the minimum value in the X direction and the Y direction is obtained. Motion data is generated.
- FIG. 11B similarly, data on acceleration sensor forces in the X direction and the Y direction are input to the average determination modules 122 and 124, respectively.
- the data from the accelerometer is averaged over a predetermined sampling sequence, and then the average value generated is calculated as the difference data by the data from the current accelerometer and the adding means 126, 128.
- the difference value is added by the adding means 130 and sent to the response level determining unit in FIG. 11 (c).
- the calculated motion data is then sent to the response level determination unit 118 shown in FIG. 11 (c).
- the response level determination unit 118 compares the exercise data with a predetermined threshold at the interval of the delay time given by the time delay module 120, and determines the generation of the alarm and warning corresponding to the exercise.
- Patent Document 1 Japanese Patent Laid-Open No. 2000-321121
- Patent Document 2 Japanese Patent Laid-Open No. 8-114495
- the motion detection device is still sensitive to vibration, electromagnetic noise, acoustic noise, etc. that are generated on a daily basis.
- a security response such as an alarm occurrence may be given.
- the sensitivity is lowered for this reason, there is a disadvantage that it does not respond to a slow and continuous movement and cannot provide a sufficient function.
- the movement output is canceled out, which causes a malfunction.
- the response level determination unit conventionally, even if a security response is activated due to movement, the warning level is reset immediately when the movement is stopped. There are inconveniences such as the security response being activated, which reduces the convenience for the user.
- the present invention has been made in view of the above-mentioned disadvantages of the prior art, and the present invention measures movements as accurately as possible in a short time unit, and makes the above-mentioned movement in a short time relatively long.
- the purpose is to provide technology that can continue to monitor over time and accurately detect the motion experienced by motion detectors.
- the acceleration applied to the electric device changes from positive to negative in a shorter time than the actual speed.
- the present inventors have statistically calculated a pseudo variance value by effectively using the past history of the output value of the acceleration sensor rather than simply using the short-time output of the acceleration sensor.
- the present inventors have found that the above-described inconveniences can be solved by using a new configuration that can cope with long-distance motions by using pseudo-dispersion force.
- the final output value force of the sampling sequence is generated by generating a difference weighted with a force that shows how much change has occurred with respect to the average value of the previous output value.
- the difference value is squared to calculate the short-term motion deviation (hereinafter referred to as short-time motion deviation) and reflected in the pseudo-dispersion value.
- the short-time motion deviation increases the relative weight of acceleration for the end motion of the sampling sequence, and is used as a pseudo-dispersion value to prevent malfunctions and prevent short-term errors. Generate acceleration data over time.
- the short-time motion deviation is further accumulated for a plurality of sampling sequences, and the pseudo-dispersion value V is generated as an averaged value of the accumulated short-time motion deviation.
- the determination of the motion level is executed using the pseudo variance value, and the signal value is generated as the determination result.
- the signal value may be a binary signal value or a ternary signal value.
- the generated binary signal values are sequentially stored in a buffer 'memory, more specifically in a ring' buffer.
- the binary signal value stored in the ring 'buffer is periodically integrated by an adder or the like to generate an integrated value.
- the signal generator compares the generated integrated value with a plurality of control threshold values corresponding to the response level, and generates a control signal at a level corresponding to the integrated value, thereby performing control at multiple levels. Talk as possible.
- the motion detection device, the motion detection method, and the computer execution for executing the motion detection can accurately detect the motion related to the magnitude and duration of the acceleration experienced by the motion detection device. It is possible to provide a processing module for executing possible program motion detection processing and an information processing device including the motion detection device.
- FIG. 1 is a schematic diagram showing a functional configuration of a motion detection device of the present invention.
- the motion detection device 10 of the present invention includes an AZ D converter 14 for receiving a signal from the acceleration sensor 12 and performing AZD conversion.
- the AZD converter 14 performs digital conversion for each predetermined sampling sequence.
- the digitally converted value is read by the control unit 16 at a predetermined cycle.
- the control unit 16 generally acquires the acceleration data from the buffer 'memory of the AZD converter 14 and generates a short-time motion deviation and a pseudo dispersion value, and the pseudo dispersion value generated by the motion detection unit 18
- a signal generator 20 for determining the magnitude of the motion and generating a control signal to the external module in response to the magnitude of the motion and the duration of the motion.
- the control unit 16 is connected to an external module via the interface 24 and the internal bus line 22, and has an external module power threshold level setting, a function on Z off setting, and the like. Which command is received and the generated control signal is sent to the external module to control the response of the external module.
- the motion detection unit 18 of the present invention includes a statistical processing unit 26 that statistically processes acceleration signals in the present invention, and a plurality of ring 'buffer power buffers' memory 28 that are used for statistical processing. Including.
- the threshold value comparison unit 30 first compares the motion threshold value set by the external module with the generated pseudo dispersion value V.
- the threshold value comparison unit 30 generates a binary signal value of 0 or 1 in a specific embodiment according to the comparison.
- the signal value is described as being generated as a binary signal value.
- the present invention Any signal format can be used.
- the binary signal value generated by the comparison unit 30 is sent to a nother memory 32 and continuously accumulated at predetermined time intervals.
- the buffer 'memory 32 is preferably a ring' buffer for the purpose of continuously storing data for a certain period of time.
- the data in the noffer 'memory 32 is accumulated in the accumulating unit 34 every predetermined sampling period, and the accumulated value is calculated.
- the integrated value is sent to the control signal generator 36, which generates a control signal in response to the integrated value and the control threshold by parallel comparison of the integrated value and a plurality of control thresholds of the control signal. To do.
- the generated control signal is sent to the external module via the internal bus line 22 and the interface 24.
- the external module determines the response level of the received control signal using, for example, a look-up table or a truth table, and executes processing corresponding to the detected motion and the duration of the motion.
- the pseudo-distributed value V generation processing, the signal value generation buffer' memory and the integration calculation and comparison processing described later are all software-like. Can be made to emirate.
- the AZD converter 14 and the control unit 16 shown in FIG. 1 can be integrally configured on the same printed circuit board, and the acceleration sensor is also changed in AZD.
- the control unit 16 can be mounted on the same printed circuit board.
- the control unit 16 can be configured as a dedicated chip including a micro control code and integrated with an AZD converter, a multi-bit comparator, and the like.
- FIG. 2 is a block diagram showing the functional configuration of the statistical processing unit 26 according to the present invention, together with the configuration of the nother memory 28. More specifically, the statistical processing unit 26 of the present invention includes a short-time motion deviation generation unit 50 and a pseudo-variance calculation unit 52.
- the short-time motion deviation generating unit 50 includes an X-direction average processing unit 40 and a Y-direction average processing unit 42.
- the data from the AZD variable obtained in the predetermined sampling sequence is first stored in the buffer 'memories 28a and 28b in succession.
- Each of the average processing units 40 and 42 calculates the average value of N data from the corresponding buffer memory when N data are accumulated in the data force buffer 'memory 28a and 28b from the acceleration sensor, and then multiplies them. Send to addition means 44, 46. On the other hand, the last data of the sampling 'sequence is input from the' memory 'to the multiplication and addition means 44, 46, and the square of the difference between each average value and the last data X, of the sequence is calculated. X and Y indicated by 1)
- FIG. 3 is a block diagram showing a detailed configuration of the signal generator 20 of the present invention.
- the signal generation unit 20 includes a threshold comparison unit 30, a ring buffer 32, an integration unit 34, and a control signal generation unit 3 6 is comprised.
- the threshold comparison unit 30 includes a comparator 54, which reads out the exercise threshold stored in an appropriate storage area such as a ROM at an appropriate timing, and is held until the exercise threshold is reached. Compared with the pseudo-dispersion value V, the output of the binary signal value 0 or 1 is generated.
- the output of the comparator 54 is held and is written to the ring buffer 32 with a predetermined delay time. Further, the data stored in the ring 'buffer 32 is sampled by an accumulator 34 that includes an adder at a predetermined period. After sampling, the data in the ring 'buffer 32 is integrated to generate an integrated value. The integrated value is gated at the gate 56 by the binary signal value at that time. Even if the accumulated value is generated, the gate 56 does not send the generated accumulated value to the comparator 58 at that time, that is, if significant acceleration motion is not continued at the first stage. For this reason, even if a low-level alarm operation occurs, the alarm can be stopped immediately by the user leaving the device stationary.
- the integrated value is sent to the comparator 58 for comparison with a plurality of control threshold values (l to k) and the control signal (ad #l to add # k) are generated.
- the generated control signal is sent to the control signal input of the external module, and the external module looks up the response table and truth table to determine the response.
- FIG. 4 is a flowchart showing statistical processing executed by the control unit of the present invention.
- the processing in the control unit starts from step S100, and in step S102, AD converted data X and Y are acquired. Thereafter, in step S104, X and Y values are added to the ring buffers Buff_X and Buff_Y, respectively. Thereafter, in step S106, it is determined whether or not N pieces of data are accumulated in Buff_X and Buff_Y, and the process returns to step S102 to acquire data until a predetermined number of samples N are accumulated.
- step S 106 If it is determined in step S 106 that N pieces of data have been accumulated (YES), the data stored in the ring 'buffer is transferred to the averaging processing unit and calorie calculating unit shown in FIG. 2, respectively. Then, the value of the short-time motion deviation D is calculated, and in step S110, the obtained short-time motion deviation D value is sequentially stored in the ring buffer Buff_D. If it is determined in step S112 that N pieces of data are not accumulated (NO), step S112 The data is accumulated until the 112 decision returns a positive result.
- step S114 If it is determined in step S112 that M pieces of data have been accumulated in the ring 'buffer Buff_D (YES), in step S114, the M pieces of data in the ring' buffer are read and averaged to be pseudo-distributed. The value V is calculated and used for the processing shown in FIG. After that, in step S116, in order to wait for AD conversion data from the acceleration sensor to be output and processed, the process waits for 20 seconds from the start of processing. In the present invention, the waiting time may be shorter or longer depending on the speed of AZD conversion. If it is determined in step S116 that 20 s has elapsed, the process returns to step S102, and the next short time motion deviation value is generated by repeating steps S102 to S116.
- FIG. 5 is a diagram showing a process in the signal generation unit subsequent to the process in step S114 shown in FIG.
- the motion threshold value stored in an appropriate storage location such as ROM is compared with the pseudo-dispersion value V.
- a binary signal of 1 in response to whether or not the pseudo-dispersion value V is greater than the motion threshold value, in step S202, a binary signal of 1 if the pseudo-dispersion value V is greater than or equal to the motion threshold value and 0 if it is smaller.
- a value is generated and held, and then the generated binary signal values are sequentially stored in the ring 'buffer in response to the ring' buffer request in step S204.
- the storage in the ring 'buffer in step S204 is performed with a time delay of every 0.5 ms in the preferred embodiment of the present invention.
- a value other than 0.5 ms may be used for the writing cycle in terms of process speed and power consumption.
- the sampling cycle for integration can be set to the ring 'buffer 32 data' update cycle of 0.5 s. It can be set as appropriate considering the processing speed and power consumption.
- step S208 the sampled integrated value and the control threshold value are input to the comparator to perform comparison, and a control signal corresponding to the corresponding control threshold value is generated in response to the comparison.
- the generated control signal is sent to the external module.
- the processing of the control unit is returned to step S200 again, and thereafter, the processing up to step S208 is repeated until the end of motion detection is instructed.
- the processing described above may be software configured using microcode such as assembler language or C language and hardware configured as a dedicated chip.
- the arithmetic processing unit as a DSP, all functions can be configured in a node-like manner, and the processing module can be arranged in the electric device.
- FIG. 6 is a diagram showing a time waveform of the AZD-converted acceleration data from the acceleration sensor of the present invention.
- the waveform force shown in (a) is acceleration data in the X direction
- the waveform shown in (b) is acceleration data in the Y direction.
- the acceleration data fluctuates greatly in response to subtle movements such as the user. For this reason, if this value is used directly, it cannot be said that it is a data that fully reflects the exercise, because a short period of exercise has a significant effect.
- FIG. 7 shows a time spectrum of each value obtained from the acceleration data force obtained by the present invention.
- Figure 7 (a) shows the time spectrum of the (maximum value, minimum value) square and short-time motion deviation D.
- M represents the (maximum value, minimum value) squared data
- D represents the short-time motion deviation data.
- FIG. 7 (b) shows a time spectrum of the pseudo dispersion value obtained by the present invention using the short-time motion deviation shown in FIG. 7 (a).
- a steep peak with respect to the time scale is still observed.
- FIG. 8 is a diagram showing an information processing apparatus as a specific embodiment as an electric apparatus including the motion detection apparatus of the present invention.
- the information processing apparatus 60 shown in FIG. 8 includes an LCD display 62, a housing 64, and a mouse 66 connected via a connector formed in an appropriate part of the housing 64.
- the motion detection device (not shown) of the present invention is disposed at an appropriate position inside the housing 64 or the LCD display 62 and is not visible from the outside. Motion detection is performed. Even if the information processing apparatus 10 is in the sleep state, the movement detection apparatus of the present invention is operated by notch drive or the like, and detects the movement in the case of theft, for example. An alarm can be generated.
- FIG. 9 shows functional blocks when the motion detection device of the present invention is mounted on the information processing device 60 shown in FIG. 8 and functions as a theft prevention device.
- the signal from the acceleration sensor 12 is digitally converted by the AZD conversion 14 and input to the motion detection unit 18.
- the motion detection unit 18 executes the statistical processing described above to generate a pseudo dispersion value, and sends the generated pseudo dispersion value to the signal generation unit 20.
- the signal generator 20 integrates the values stored in the ring 'buffer and performs a comparison with the control threshold value (l to k), and in the specific embodiment of the present invention, the control threshold value of 3 levels.
- a control signal is generated.
- the generated control signal is sent via the internal bus line 22 and the interface 24 to the anti-theft driver 68 configured in the OS area.
- the anti-theft driver 68 uses a control signal generated by comparing the control signal with a lookup table that compares the control signal and the response level, or a control signal generated as a bit string of the same digit as the response level.
- the response level can be determined by associating with the truth table.
- the anti-theft driver 68 changes the volume and tone of the speaker 70 at the determined response level, for example, and functions as an alarm.
- the anti-theft driver 68 is included in the OS area 72.
- the anti-theft driver 68 is stored in the ROM storing the control unit 16 together with other programs. I can leave it to you. In this case, even when the main power of the information processing device 60 is not turned on and the OS is not activated, a control signal is generated along with the detection of motion, and the speaker 70 is set at a response level in response to the control signal. Can be driven.
- FIG. 10 is a diagram showing a data structure for determining a response level included in the anti-theft driver 68 and an alarm level generated by the motion detection device of the present invention.
- the control signal is generated as a bit string corresponding to the number of response levels, and the anti-theft driver 68 is controlled by setting an alarm stage corresponding to the control signal bit.
- an on / off value of a bit corresponding to the value of the control signal of the three levels is sent to the anti-theft driver 68, and corresponding to on / off (1 or 0) Alarm phases are associated.
- the alarm stage is shown to be provided by changing the volume and tone, any alarm embodiment is used in the present invention. be able to.
- Fig. 10 (b) shows the time course of the integrated pseudo-dispersion value given by the motion control apparatus of the present invention and the square when using the conventional sum of squares of the maximum value of the amplitude of acceleration data. It is the figure which showed the time change of the sum value, and the threshold value of the alarm level.
- the pseudo-dispersion value indicated by L1 of the present invention increases when the value exceeds the motion threshold with time, and 0 when the pseudo-dispersion value is smaller than the motion threshold. Since is input, the value decreases sequentially. After that, even if acceleration is given again, if the acceleration is applied for a short time, the threshold is not exceeded, and it decreases again as the acceleration decreases.
- an alarm is activated for the first time, and gradually increases from level 1 to level 3. Also, in this case, since data of at least several seconds is always stored in the ring buffer, if the threshold value is exceeded, the alarm action will not end unless the integrated value becomes smaller than the threshold level. .
- the magnitude of the output that is not the acceleration duration is output as it is, so the alarm sounds irregularly near level 1.
- a level 3 alarm will be generated even if the motion is such as a sudden shift of the information processing device. That is, in the present invention, the acceleration and the duration thereof are better used for alarm control, thereby making it possible to further correlate the motion and the corresponding response.
- the above method of the present invention can be described in a language such as a machine language, an assembler language, or C microcode, and can be described as a program of a size that can be stored in a ROM or the like. Also, for example, desktop 'personal computers, cars, etc., where power saving requirements are relatively gradual, and OS functions can be used, object-oriented languages such as C ++, Java (registered trademark), etc. Can be described as a computer-executable program.
- FIG. 1 is a schematic diagram showing a functional configuration of a motion detection device of the present invention.
- FIG. 2 is a block diagram showing a functional configuration of a motion detection unit in the present invention.
- FIG. 3 is a block diagram showing a detailed configuration of a signal generator according to the present invention.
- FIG. 4 is a flowchart showing statistical processing executed by the control unit of the present invention.
- FIG. 5 is a diagram showing processing in a signal generation unit following the processing in FIG.
- FIG. 6 is a diagram showing a time waveform of AZD converted data from the acceleration sensor of the present invention.
- FIG. 7 is a diagram showing a time spectrum of each value obtained by the present invention.
- FIG. 8 is a diagram showing a preferred embodiment of an information processing device including a motion detection device of the present invention.
- FIG. 9 is a diagram showing functional blocks when the motion detection device of the present invention is mounted on the information processing device shown in FIG. 8 and functions as a theft prevention device.
- FIG. 10 A diagram comparing the data structure (a) for determining the response level included in the anti-theft driver and the alarm 'level (b) generated by the motion detection device of the present invention in comparison with the conventional method. .
- FIG. 11 is a block diagram showing the functional configuration of modules used for a conventional motion detection algorithm.
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Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
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CA2590248A CA2590248C (en) | 2004-11-05 | 2005-11-01 | Motion detection apparatus and motion detecting method |
US11/718,340 US7813892B2 (en) | 2004-11-05 | 2005-11-01 | Motion detection apparatus and motion detecting method |
JP2006542395A JP4283313B2 (ja) | 2004-11-05 | 2005-11-01 | 運動検知装置および運動検知方法 |
EP05800516A EP1808679B1 (en) | 2004-11-05 | 2005-11-01 | Movement detection device and movement detection method |
IL182954A IL182954A (en) | 2004-11-05 | 2007-05-03 | A displacement detection method and method |
Applications Claiming Priority (2)
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JP2004-321532 | 2004-11-05 | ||
JP2004321532 | 2004-11-05 |
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WO2006049158A1 true WO2006049158A1 (ja) | 2006-05-11 |
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PCT/JP2005/020095 WO2006049158A1 (ja) | 2004-11-05 | 2005-11-01 | 運動検知装置および運動検知方法 |
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US (1) | US7813892B2 (ja) |
EP (1) | EP1808679B1 (ja) |
JP (1) | JP4283313B2 (ja) |
KR (1) | KR100968317B1 (ja) |
CN (1) | CN100504317C (ja) |
CA (1) | CA2590248C (ja) |
IL (1) | IL182954A (ja) |
WO (1) | WO2006049158A1 (ja) |
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WO2013001385A1 (en) * | 2011-06-28 | 2013-01-03 | International Business Machines Corporation | Vibration monitoring system |
JP2016525937A (ja) * | 2013-06-03 | 2016-09-01 | ビューラー・アクチエンゲゼルシャフトBuehler AG | ローラ対、測定装置、製品処理設備及び方法 |
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Also Published As
Publication number | Publication date |
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IL182954A (en) | 2013-04-30 |
EP1808679A4 (en) | 2011-01-19 |
KR100968317B1 (ko) | 2010-07-08 |
JP4283313B2 (ja) | 2009-06-24 |
IL182954A0 (en) | 2007-08-19 |
CN100504317C (zh) | 2009-06-24 |
JPWO2006049158A1 (ja) | 2008-05-29 |
EP1808679B1 (en) | 2012-08-22 |
CA2590248A1 (en) | 2006-05-11 |
KR20070072566A (ko) | 2007-07-04 |
US20090006028A1 (en) | 2009-01-01 |
CA2590248C (en) | 2012-09-25 |
EP1808679A1 (en) | 2007-07-18 |
CN101052861A (zh) | 2007-10-10 |
US7813892B2 (en) | 2010-10-12 |
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