WO2016136670A1 - Dispositif de mesure et système de mesure - Google Patents

Dispositif de mesure et système de mesure Download PDF

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Publication number
WO2016136670A1
WO2016136670A1 PCT/JP2016/055067 JP2016055067W WO2016136670A1 WO 2016136670 A1 WO2016136670 A1 WO 2016136670A1 JP 2016055067 W JP2016055067 W JP 2016055067W WO 2016136670 A1 WO2016136670 A1 WO 2016136670A1
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WIPO (PCT)
Prior art keywords
measurement
unit
information
determination
measurement target
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PCT/JP2016/055067
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English (en)
Japanese (ja)
Inventor
卓也 白田
康仁 井田
貴志 豊田
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ナブテスコ株式会社
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=56788793&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=WO2016136670(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by ナブテスコ株式会社 filed Critical ナブテスコ株式会社
Priority to JP2017502352A priority Critical patent/JP6484698B2/ja
Publication of WO2016136670A1 publication Critical patent/WO2016136670A1/fr

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/27—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using photo-electric detection ; circuits for computing concentration
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B23/00—Testing or monitoring of control systems or parts thereof
    • G05B23/02—Electric testing or monitoring

Definitions

  • the present invention relates to a measuring device and a measuring system for measuring a state of a measurement target.
  • a deterioration determination system as an optical sensor system includes a deterioration detection system and a deterioration determination device.
  • the deterioration determination device receives the light intensity, which is a detection signal output from the deterioration detection system, and performs deterioration determination. That is, the deterioration determination device performs a deterioration determination process based on a deterioration determination program stored in a storage device such as a ROM.
  • the storage device of the deterioration determination device stores a deterioration determination map used for deterioration determination.
  • a dedicated deterioration determination map according to the measurement target is stored in advance in the storage device of the deterioration determination device.
  • the deterioration determination map and the deterioration determination program are stored in advance in the deterioration determination apparatus, when the user wants to change the determination and evaluation for the measurement target, the deterioration determination map and the deterioration determination The program must be rewritten and cannot be changed easily.
  • a deterioration determination map dedicated to the measurement target is stored in advance in the deterioration determination device, it is not possible to measure different measurement targets using the same deterioration determination system.
  • the same subject exists in the measuring device which measures not only deterioration determination but a measuring object.
  • the present invention has been made in view of such circumstances, and an object of the present invention is to provide a measuring apparatus and a measuring system that can be adjusted or changed in accordance with a measurement target.
  • a measurement unit having information including a program and parameters for measuring a state of a measurement target, and information including at least one of the programs and at least one of the parameters are acquired via an external network.
  • a measuring apparatus including an acquisition unit that performs and a rewriting unit that rewrites a program or a parameter with information acquired by the acquisition unit.
  • the measuring device can rewrite the program or parameter for measuring the state of the measurement target based on the information acquired via the external network. For this reason, it is possible to adjust or change the measurement device according to the measurement target by rewriting the program or parameter for detecting the state of the measurement target according to the measurement target.
  • the measurement unit determines a measurement value of a measurement target state
  • the program is a determination algorithm used for the determination
  • the parameter is a determination threshold value used for the determination.
  • the user can rewrite the determination algorithm and the determination threshold used for the determination, and adjust or change the measurement device.
  • the measurement apparatus includes a position information acquisition unit that acquires current position information, and a specifying unit that specifies a measurement target based on the current position information acquired by the position information acquisition unit,
  • the rewriting unit rewrites the information according to the measurement target specified by the specifying unit.
  • the position of the measurement device can be specified by the position information acquisition unit, it is possible to specify the measurement target at the same position as the position of the measurement device. And it can rewrite to the information according to the specified measuring object. For this reason, a measuring device can be adjusted or changed according to the specified measuring object.
  • the measurement device includes an imaging unit and a specifying unit that specifies a measurement target based on identification information of the measurement target captured by the imaging unit, and the rewriting unit is specified by the specifying unit. Rewrite the information according to the measurement target.
  • the measurement target can be specified based on the identification information photographed by the photographing unit. And it can rewrite to the information according to the specified measuring object. For this reason, a measuring device can be adjusted or changed according to the specified measuring object.
  • Another aspect of the present invention is the above-described measurement apparatus including a position information acquisition unit that acquires current position information, and a server that specifies a measurement target based on the position information acquired by the position information acquisition unit via an external network And a server having a side specifying unit, wherein the rewriting unit rewrites the information according to the measurement target specified by the server side specifying unit.
  • the position of the measurement device can be specified by the position information acquisition unit
  • the measurement target at the same position as the position of the measurement device can be specified by the server-side specification unit, and processing in the measurement device Can be reduced. And it can rewrite to the information according to the specified measuring object. For this reason, a measuring device can be adjusted or changed according to the specified measuring object.
  • Still another aspect of the present invention is the server-side specifying unit that specifies the measurement target based on the identification information captured by the imaging unit and connected to the measurement device via an external network and the measurement device including the imaging unit.
  • the rewriting unit provides a measurement system that rewrites information according to the measurement target specified by the server-side specifying unit.
  • the measurement target can be specified by the server-side specifying unit based on the identification information shot by the shooting unit, and the processing in the measuring device can be reduced. And it can rewrite to the information according to the specified measuring object. For this reason, a measuring device can be adjusted or changed according to the specified measuring object.
  • the measurement device including a communication unit that transmits a measurement value of a measurement target state is connected to the measurement device via an external network, and the measurement value measured by the measurement device is accumulated.
  • a measurement system wherein the communication unit obtains measurement values accumulated in the database and transmits the measurement values to a terminal possessed by the user.
  • the measurement values measured by the measurement device are accumulated in the database connected via the external network.
  • a measuring device acquires a measured value via an external network, and the measured value accumulate
  • stored in the database is transmitted to a user's terminal. For this reason, the user can grasp changes in measured values and the like by checking the terminal.
  • Still another aspect of the present invention is the above-described measurement device including a communication unit that transmits measurement values, the database connected to the measurement device via an external network, and storing the measurement values measured by the measurement device;
  • a measurement system is provided that includes a server that is connected to a database, analyzes measurement values accumulated in the database, and provides the analyzed information to a user.
  • the measurement values measured by the measurement device are accumulated in the database connected via the external network. Then, the server analyzes the measurement values accumulated in the database, and the analyzed information is provided to the user. For this reason, the user can grasp changes in measured values by confirming the analyzed information provided from the server.
  • the block diagram of the measurement system which concerns on 5th Embodiment The block diagram of the measurement system which concerns on 6th Embodiment.
  • the block diagram of the measuring device which concerns on 7th Embodiment The block diagram of the measurement system which concerns on 8th Embodiment.
  • the measurement target is a machine such as a construction machine
  • the measurement device measures whether or not the lubricant used in the machine has deteriorated or the degree of deterioration as the state of the measurement target.
  • the measurement system includes a measurement device 10 that measures the state of a measurement target, and a database server 50 that connects to the measurement device 10 by connecting to an external network NW such as a public communication network. Yes.
  • the database server 50 includes a database 51.
  • a plurality of measurement devices 10 are connected to the database server 50 via an external network NW.
  • the measuring apparatus 10 includes a sensor 11, a control unit 12 connected to the sensor 11, and a communication unit 13 connected to the external network NW.
  • the sensor 11 detects the state of the measurement target, and outputs a sensor signal corresponding to the state of the measurement target to the control unit 12.
  • the sensor 11 may be an optical sensor that outputs a sensor signal corresponding to the appearance of the lubricating oil, and may be configured to output a sensor signal corresponding to the color of the lubricating oil, for example.
  • the communication unit 13 can include, for example, a wireless communication circuit conforming to a wireless communication standard connected to a mobile phone network as a public communication network.
  • the control unit 12 includes a measurement unit 21 that measures the state of the measurement target.
  • the measurement unit 21 converts the sensor signal received from the sensor 11 into a measurement value, determines the measurement value, and outputs measurement information including the measurement value and the determination result.
  • the control unit 12 includes a memory 24 as a storage unit.
  • the control unit 12 can perform control by calculating based on programs and parameters stored in the memory 24.
  • the measurement unit 21 performs measurement using a measurement program for measuring the state of the measurement target stored in the memory 24, and performs determination using a determination algorithm as a program and a determination threshold value as a parameter.
  • the memory 24 stores a determination algorithm and a determination threshold value.
  • the measurement unit 21 stores measurement information in the memory 24.
  • the measuring device 10 can adjust or change the measuring device 10 according to the measurement target. That is, the control unit 12 includes an acquisition unit 22 that acquires information including at least one of a part of the program and a part of the parameter. The acquisition unit 22 acquires information from the communication unit 13 via the external network NW. The control unit 12 includes a rewrite unit 23 that rewrites a program or a parameter with information acquired by the acquisition unit 22.
  • the measurement device 10 can include a user interface so that the user can operate the measurement device 10.
  • the database server 50 connected via the external network NW stores a determination algorithm that is different for each measurement target, and a determination threshold that is different for each measurement target or can be changed according to the measurement target.
  • the database server 50 provides a measurement target determination algorithm and a determination threshold to the measurement apparatus 10.
  • the database server 50 provides a plurality of determination algorithms and determination thresholds corresponding to the sensor 11 to the measurement apparatus 10 via the external network NW. Note that the database server 50 may provide a part of the determination algorithm or a part of the determination threshold to the measuring device 10.
  • the measuring device 10 stores the determination algorithm and the determination threshold provided from the database server 50 in the memory 24.
  • the information received from the database server 50 by the measurement device 10 may be referred to as change or addition digital data.
  • the database server 50 requests the measurement apparatus 10 unilaterally, that is, a request from the measurement apparatus 10, including a plurality of determination algorithms and determination thresholds that can be used in the measurement apparatus 10, via the external network NW. Send without receiving.
  • the measuring device 10 receives information transmitted from the database server 50 via the external network NW.
  • the acquisition unit 22 of the measurement apparatus 10 acquires information including the received determination algorithm and determination threshold, and stores the information in the memory 24. Therefore, the memory 24 of the measuring apparatus 10 is in a state where a plurality of determination algorithms and determination threshold values are stored.
  • the measurement unit 21 has a measurement program, a determination algorithm, and a determination threshold set in advance, performs measurement using the set measurement program, and performs determination using the determination algorithm and the determination threshold.
  • the user when the lubricating oil used in the machine to be measured is replaced with a new type of lubricating oil, the user operates the measuring device 10 to designate a new type of lubricating oil and request rewriting.
  • the rewrite unit 23 of the measurement apparatus 10 rewrites preset information with information stored in the memory 24 by the acquisition unit 22. That is, the rewriting unit 23 rewrites information in response to a request from a user who uses the measuring device 10.
  • the determination program for the new type of lubricating oil acquired by the acquisition unit 22 of the measuring device 10 is rewritten or the measurement program is rewritten.
  • the determination threshold value can be rewritten to match the changed determination criterion.
  • each measuring device 10 can rewrite internal information by acquiring external information via the external network NW, it can perform measurement according to the measurement target. For example, the user can adjust or change the measuring device 10 on site according to the measurement target.
  • the control unit 12 rewrites a determination algorithm as a program for measuring the state of the measurement target or a determination threshold as a parameter for measuring the state of the measurement target, based on information acquired via the external network NW. Can do. For this reason, the measurement apparatus 10 can be adjusted or changed according to the measurement target by rewriting the determination algorithm or the determination threshold for measuring the state of the measurement target according to the measurement target.
  • the control unit 12 can rewrite at least one of the determination algorithm for determining the measurement value of the measurement target state and at least one of the determination threshold. For this reason, when the measurement target is determined, the measurement device 10 can be adjusted or changed by rewriting the threshold value and determination algorithm used by the user for the determination.
  • the second embodiment is different from the first embodiment in that the measurement device of the second embodiment includes a sensor terminal and a portable terminal that are separable individual devices.
  • the measurement device of the second embodiment includes a sensor terminal and a portable terminal that are separable individual devices.
  • a description will be given focusing on differences from the first embodiment.
  • the measuring device 100 includes a sensor terminal 110 having a sensor 111 and a mobile terminal 130.
  • the sensor terminal 110 and the mobile terminal 130 communicate, for example, peer-to-peer according to a short-range wireless communication standard such as Bluetooth (registered trademark).
  • the sensor terminal 110 includes a sensor 111, an MCU (Micro Control Unit) 112 that controls the sensor 111, and a Bluetooth communication unit 113.
  • a battery 114 is connected to the sensor 111, the MCU 112, and the Bluetooth communication unit 113, and power is supplied from the battery 114.
  • the sensor 111 detects the state of the measurement target, and outputs a sensor signal corresponding to the state of the measurement target to the MCU 112.
  • An analog-digital conversion circuit (A / D) 115 is provided between the sensor 111 and the MCU 112.
  • the Bluetooth communication unit 113 communicates with the mobile terminal 130 in accordance with the Bluetooth communication standard.
  • the MCU 112 includes a measurement unit 121 that measures the state of the measurement target.
  • the measurement unit 121 converts the sensor signal received from the sensor 111 into a measurement value, determines the measurement value, and outputs the measurement value and the determination result.
  • the MCU 112 includes a memory 124 as a storage unit. The MCU 112 can perform control by calculating based on the program and parameters stored in the memory 124.
  • the measurement unit 121 performs measurement using a program for measuring the state of the measurement target stored in the memory 124 and performs determination using parameters.
  • the memory 124 stores a determination algorithm and a determination threshold as parameters. Further, the measurement unit 121 stores the measurement value and the determination result in the memory 124.
  • the MCU 112 transmits the measurement value and the determination result to the mobile terminal 130 via the Bluetooth communication unit 113.
  • the mobile terminal 130 includes a control unit 131 that controls the mobile terminal 130, a touch panel (also referred to as a touch screen) 133, a mobile phone communication unit 134, and a Bluetooth communication unit 135.
  • a battery 136 is connected to the control unit 131, the mobile phone communication unit 134, and the Bluetooth communication unit 135, and power is supplied from the battery 136.
  • the touch panel 133 is an example of a user interface, displays information, and detects a user operation.
  • the mobile phone communication unit 134 is connected to a mobile phone communication network, can transmit and receive information via the external network NW, and is an example of a wireless communication circuit.
  • the Bluetooth communication unit 135 communicates with the sensor terminal 110, for example, peer-to-peer in accordance with the Bluetooth communication standard.
  • the measurement system includes the measurement device 100 and the database server 150.
  • the database server 150 includes a database 151.
  • the portable terminal 130 can be connected to the database server 150 via an external network NW such as a public communication network.
  • NW such as a public communication network.
  • the database 151 stores measurement values and determination results measured by the measurement device 100. Then, the database server 150 transmits the accumulated measurement value to the user's mobile terminal 130. Therefore, the portable terminal 130 can provide the user with changes in measurement values and the like.
  • the measuring apparatus 100 can adjust or change the measuring apparatus 100 according to the measurement target. That is, the MCU 112 of the sensor terminal 110 includes an acquisition unit 122 that acquires information including at least one of a part of the program and a part of the parameter. The acquisition unit 122 acquires information from the Bluetooth communication unit 113 via the mobile terminal 130 and the external network NW. The MCU 112 of the sensor terminal 110 includes a rewrite unit 123 that rewrites a program or a parameter with information acquired by the acquisition unit 122.
  • the control unit 131 has a measurement application 140 as application software used for measurement of a measurement target.
  • the control unit 131 includes a measurement information acquisition unit 141, a measurement information display unit 142, a measurement information storage unit 143, a rewrite instruction unit 144, a determination information acquisition unit 145, It functions as the determination information providing unit 146.
  • the measurement information acquisition unit 141 acquires measurement information including measurement values and determination results provided from the sensor terminal 110.
  • the measurement information display unit 142 displays the measurement information acquired by the measurement information acquisition unit 141 on the touch panel 133.
  • the measurement information storage unit 143 stores the measurement information acquired by the measurement information acquisition unit 141 in the memory 132.
  • the rewrite instruction unit 144 instructs the sensor terminal 110 to rewrite.
  • the determination information acquisition unit 145 acquires a determination algorithm and a determination threshold that are determination information provided from the database server 150 via the external network NW.
  • the determination information providing unit 146 provides the determination information acquired by the determination information acquisition unit 145 from the Bluetooth communication unit 135 to the sensor terminal 110.
  • the database server 150 connected via the external network NW includes a determination algorithm that is different for each measurement target, and a determination threshold that is different for each measurement target or can be changed according to the measurement target. Is stored.
  • the database server 150 provides the measurement apparatus 100 with a measurement target determination algorithm and a determination threshold.
  • the database server 150 provides a plurality of determination algorithms and determination thresholds corresponding to the sensor 111 to each measurement device 100 via the external network NW. Note that the database server 150 may provide a part of the determination algorithm or a part of the determination threshold to the measurement apparatus 100.
  • the sensor terminal 110 of the measurement apparatus 100 stores the determination algorithm and the determination threshold provided from the database server 150 in the memory 124.
  • Step S1 when the user operates the mobile terminal 130 to activate the measurement application 140 and instructs or selects the start of measurement, a measurement request signal is transmitted to the sensor terminal 110 via the Bluetooth communication units 135 and 113. (Step S1).
  • the sensor terminal 110 turns on the power of the sensor 111 and measures the state of the measurement target by the sensor 111 (step S2).
  • the sensor 111 outputs a sensor signal corresponding to the measurement target state to the measurement unit 121.
  • the measurement unit 121 converts the received sensor signal into a measurement value, determines the measurement value, and transmits measurement information including the measurement value and the determination result to the mobile terminal 130 via the Bluetooth communication units 113 and 135. (Step S3).
  • the mobile terminal 130 acquires the measurement information transmitted from the sensor terminal 110 by the measurement information acquisition unit 141 of the measurement application 140 (step S4). And the portable terminal 130 displays the acquired measurement information on the touch panel 133 by the measurement information display part 142 of the measurement application 140 (step S5). Further, the mobile terminal 130 stores the acquired measurement information in the memory 132 by the measurement information storage unit 143 of the measurement application 140 (step S6).
  • a status bar SB indicating the degree of oil deterioration is displayed on the touch panel 133 of the mobile terminal 130.
  • the status bar SB indicates the state of new oil at the left end, and the older the oil is from the left end to the right side, the older the oil is.
  • the position of the downward arrow located above indicates the current degree of deterioration of the oil.
  • the rewriting request signal is transmitted to the database server 150 via the external network NW by the rewriting instruction unit 144 of the measurement application 140. It is transmitted (step S11). At this time, it is desirable to add specific information specifying the type of the sensor 111 of the sensor terminal 110 to the rewrite instruction. In this way, the mobile terminal 130 can acquire only the determination information corresponding to the sensor 111 from the database server 150.
  • the database server 150 reads the determination information from the database 151 and transmits it to the mobile terminal 130 via the external network NW (step S12). At this time, if the specific information of the sensor 111 is added to the rewrite instruction, only the determination information corresponding to the sensor 111 is transmitted.
  • the mobile terminal 130 acquires the determination information transmitted from the database server 150 by the determination information acquisition unit 145 of the measurement application 140 (step S13). And the portable terminal 130 transmits the determination information which the determination information acquisition part 145 of the measurement application 140 acquired to the sensor terminal 110 by the determination information provision part 146 of the measurement application 140 (step S14).
  • the sensor terminal 110 acquires the determination information by the acquisition unit 122 of the MCU 112 (step S15).
  • the sensor terminal 110 stores the acquired determination information in the memory 124.
  • the sensor terminal 110 reads the obtained determination information from the memory 124 and rewrites it with preset determination information (step S16). That is, the rewriting unit 123 of the sensor terminal 110 rewrites determination information that is to be changed by a user operation on the mobile terminal 130.
  • the mobile terminal 130 acquires the determination information from the database server 150 in advance. As shown in FIG. 7, when the user operates or determines the rewriting of the determination information by operating the mobile terminal 130, if the determination information is already in the mobile terminal 130, a rewrite request signal is sent by the rewrite instruction unit 144 of the measurement application 140. A rewrite instruction is transmitted to the sensor terminal 110 (step S21). Subsequently, the mobile terminal 130 transmits the already acquired determination information to the sensor terminal 110 by the determination information providing unit 146 of the measurement application 140 (step S22).
  • the sensor terminal 110 acquires the determination information by the acquisition unit 122 of the MCU 112 (step S23).
  • the sensor terminal 110 stores the acquired determination information in the memory 124.
  • the sensor terminal 110 reads the acquired determination information from the memory 124 and rewrites it with preset determination information (step S24). That is, the rewriting unit 123 of the sensor terminal 110 rewrites determination information that is to be changed by a user operation on the mobile terminal 130.
  • the measurement apparatus 100 can rewrite the determination information of the sensor terminal 110 by acquiring the determination information from the database server 150 via the external network NW, and thus can perform measurement according to the measurement target. .
  • Measurement values measured by the measurement apparatus 100 are accumulated in the database server 150 connected via the external network NW. And the measuring device 100 acquires a measured value via the external network NW, and the measured value accumulated in the database server 150 is transmitted to the user's portable terminal 130. For this reason, the user can grasp changes in measured values by checking the mobile terminal 130.
  • the mobile terminal 130 of the measuring apparatus 100 includes a GPS (Global Positioning System) receiver 137 that measures the position of the mobile terminal 130.
  • the GPS receiver 137 corresponds to a position information acquisition unit.
  • the control unit 131 functions as a specifying unit 147 that specifies a measurement target in addition to the function units of the second embodiment.
  • the memory 132 of the control unit 131 stores a measurement target list.
  • the measurement target list is information in which a position and a machine that is a measurement target are paired. Information on the machine in the measurement target list is also associated with information on the lubricant used in the machine.
  • the measurement application 140 executes a specific process for specifying the measurement target.
  • the identification unit 147 acquires position information from the GPS receiver 137, and based on the measurement target list stored in the memory 132, the identification unit 147 uses the machine at the acquired position and the machine. Identify the lubricant that is being used.
  • the specifying unit 147 of the mobile terminal 130 specifies the machine and the lubricating oil, so that the measuring unit 121 of the sensor terminal 110 uses a determination algorithm that matches the lubricating oil and matches the machine and the lubricating oil. It can be determined by the determination threshold.
  • the following effects can be achieved. (4) Since the position of the measuring device 100 can be specified by the GPS receiver 137, a measurement target at the same position as the position of the measuring device 100 can be specified. And it can rewrite to the information according to the specified measuring object. For this reason, the measuring apparatus 100 can be adjusted or changed according to the specified measurement object.
  • the portable terminal 130 of the measuring device 100 includes a camera 138 as a photographing unit.
  • the control unit 131 functions as a specifying unit 147 that specifies a measurement target in addition to the function units of the second embodiment.
  • the control unit 131 also functions as an image processing unit 148 that performs image processing for enabling the measurement target to be specified for the image data captured by the camera 138 in accordance with the processing of the specifying unit 147.
  • the memory 132 of the control unit 131 stores a measurement target list.
  • the measurement target list is information in which image data and a measurement target machine are paired. Information on the machine in the measurement target list is also associated with information on the lubricant used in the machine.
  • the above image data is image data obtained by photographing the appearance of the machine that is the measurement target.
  • the image processing unit 148 takes out the external information of the machine from the image data obtained by photographing the external appearance of the machine, and outputs it to the specifying unit 147. That is, the identifying unit 147 collates the external shape information of the machine with the measurement target list in the memory 132, identifies the machine, and identifies the lubricating oil used in the machine. Note that the outer shape information of the machine corresponds to the identification information.
  • the above image data is image data obtained by photographing a name plate of a machine to be measured.
  • the image processing unit 148 extracts machine name plate information from image data obtained by photographing the machine name plate, and outputs the machine name plate information to the specifying unit 147. That is, the identifying unit 147 collates the name plate information of the machine with the measurement target list in the memory 132 to identify the machine, and identifies the lubricating oil used in the machine.
  • the machine nameplate information corresponds to the identification information.
  • the above image data is image data obtained by photographing an identifier such as a QR code (registered trademark) attached to a machine to be measured.
  • the image processing unit 148 reads specific information for specifying a machine from image data obtained by capturing an identifier such as a QR code, and outputs the specific information to the specifying unit 147. That is, the specifying unit 147 specifies a machine based on machine specifying information.
  • the specifying unit 147 specifies the lubricating oil used in the machine from the measurement target list.
  • the specific information corresponds to identification information.
  • the specifying unit 147 of the mobile terminal 130 specifies the machine and the lubricating oil, so that the measuring unit 121 of the sensor terminal 110 can perform measurement using a determination algorithm that matches the lubricating oil, and the machine and the lubricating oil. It can be determined by a determination threshold value suitable for.
  • the measurement target can be specified based on the identification information captured by the camera 138. And it can rewrite to the information according to the specified measuring object. For this reason, the measuring apparatus 100 can be adjusted or changed according to the specified measurement object.
  • the mobile terminal 130 of the measuring device 100 includes a GPS receiver 137 that measures the position of the mobile terminal 130.
  • the control unit 131 functions as a specification instruction unit 149 that instructs specification of a measurement target in addition to the processing units of the second embodiment.
  • the database server 150 includes a specifying unit 152 that specifies a measurement target.
  • the specifying unit 152 corresponds to the server side specifying unit.
  • the database 151 of the database server 150 stores a measurement target list.
  • the measurement target list is information in which a position and a machine that is a measurement target are paired. Information on the machine in the measurement target list is also associated with information on the lubricant used in the machine.
  • the measurement application 140 executes a specific process for specifying the measurement target.
  • the identification instruction unit 149 acquires position information from the GPS receiver 137, and instructs the database server 150 to specify the measurement target from the mobile phone communication unit 134 via the external network NW.
  • the position information of the mobile terminal 130 is transmitted.
  • the identification unit 152 selects the machine existing at the acquired position and the lubricant used in the machine based on the measurement target list stored in the database 151. Identify. Then, the specifying unit 152 of the database server 150 transmits the specified information of the specified measurement target machine and the lubricant used in the machine to the mobile terminal 130 via the external network NW. The mobile terminal 130 transmits specific information to the sensor terminal 110. The measuring unit 121 of the sensor terminal 110 measures the state of the measurement target based on the specific information transmitted from the specifying unit 152 of the database server 150.
  • the specifying unit 152 of the database server 150 specifies the machine and the lubricating oil, so that the measuring unit 121 of the sensor terminal 110 can perform measurement using a determination algorithm that matches the lubricating oil, and the machine and the lubricating oil. It can be determined by a determination threshold value suitable for.
  • the following effects can be achieved. (6) Since the position of the measuring device 100 can be specified by the GPS receiver 137, the measurement target at the same position as the position of the measuring device 100 can be specified by the specifying unit 152 of the database server 150. The processing at 100 can be reduced. And it can rewrite to the determination information matched with the specified measurement object. For this reason, the measuring apparatus 100 can be adjusted or changed according to the specified measurement object.
  • the mobile terminal 130 of the measuring device 100 includes a camera 138.
  • the control unit 131 also functions as a specification instruction unit 149 that specifies the measurement target in addition to the processing units of the second embodiment.
  • the database server 150 performs an image process for enabling the measurement target to be specified for the image data captured by the camera 138 in accordance with the processing of the specifying unit 152 for specifying the measurement target and the specifying instruction unit 149. And a processing unit 153.
  • the specifying unit 152 corresponds to the server side specifying unit.
  • the database 151 of the database server 150 stores a measurement target list.
  • the measurement target list is information in which image data and a measurement target machine are paired. Information on the machine in the measurement target list is also associated with information on the lubricant used in the machine.
  • the measurement application 140 executes a specific process for specifying the measurement target.
  • the identification instruction unit 149 acquires the image data captured by the camera 138 and instructs the database server 150 to specify the measurement target from the mobile phone communication unit 134 via the external network NW. , Send image data.
  • the specifying unit 152 of the database server 150 When specification of the measurement target is instructed, the specifying unit 152 of the database server 150, based on the measurement target list stored in the database 151, the machine that matches the acquired image data and the lubricant used in the machine Is identified. Then, the specifying unit 152 of the database server 150 transmits the specified information of the specified measurement target machine and the lubricant used in the machine to the mobile terminal 130 via the external network NW.
  • the mobile terminal 130 transmits specific information to the sensor terminal 110.
  • the measuring unit 121 of the sensor terminal 110 measures the state of the measurement target based on the specific information transmitted from the specifying unit 152 of the database server 150.
  • the specifying unit 152 of the database server 150 specifies the machine and the lubricating oil, so that the measuring unit 121 of the sensor terminal 110 can perform measurement using a determination algorithm that matches the lubricating oil, and the machine and the lubricating oil. It can be determined by a determination threshold value suitable for.
  • the measurement target can be specified by the specifying unit 152 of the database server 150 based on the identification information captured by the camera 138, and the processing in the measurement apparatus 100 can be reduced. And it can rewrite to the information according to the specified measuring object. For this reason, the measuring apparatus 100 can be adjusted or changed according to the specified measurement object.
  • the measuring device of the seventh embodiment is different from the second embodiment in that the sensor is directly connected to the mobile terminal.
  • the difference from the second embodiment will be mainly described.
  • the measuring device 180 includes a sensor unit 160 having a sensor 161 and a mobile terminal 130 carried by the user.
  • the sensor unit 160 and the mobile terminal 130 are connected by wire.
  • the sensor unit 160 includes a sensor 161 and a digital-analog conversion circuit (A / D) 162 that converts a sensor signal received from the sensor 161.
  • a / D digital-analog conversion circuit
  • the mobile terminal 130 includes a control unit 131, a touch panel 133, and a mobile phone communication unit 134, as in the second embodiment.
  • a battery 136 is connected to the control unit 131 and the mobile phone communication unit 134, and power is supplied from the battery 136.
  • power is supplied to the sensor 161 of the sensor unit 160 from the battery 136 of the mobile terminal 130.
  • a measurement application 170 used for measurement of a measurement target is stored in the memory 132.
  • the control unit 131 functions as the measurement unit 171, the display unit 172, the acquisition unit 174, and the rewrite unit 175.
  • the measurement unit 171 converts the sensor signal received from the sensor 161 into a measurement value, determines the measurement value, and outputs measurement information including the measurement value and the determination result.
  • the display unit 172 displays the measurement information measured by the measurement unit 171 on the touch panel 133.
  • the storage unit 173 stores the measurement information measured by the measurement unit 171 in the memory 132.
  • the acquisition unit 174 acquires a determination algorithm and a determination threshold that are determination information provided from the database server 150 via the external network NW.
  • the rewriting unit 175 rewrites the program or parameter with the determination information acquired by the acquisition unit 174.
  • the measurement unit 171 When the user operates the mobile terminal 130 to activate the measurement application 170 to instruct or select the start of measurement, the measurement unit 171 turns on the power of the sensor 161 and measures the state of the measurement target by the sensor 161. The sensor 161 outputs a sensor signal corresponding to the measurement target state to the mobile terminal 130. Subsequently, the measurement unit 171 converts the received sensor signal into a measurement value, determines the measurement value, and acquires measurement information including the measurement value and the determination result. Subsequently, the display unit 172 of the mobile terminal 130 displays the acquired measurement information on the touch panel 133. In addition, the storage unit 173 of the mobile terminal 130 stores the acquired measurement information in the memory 132.
  • the measuring device 180 acquires the determination information via the external network NW.
  • a rewrite request signal is transmitted to the database server 150 by the acquisition unit 174 of the measurement application 170 via the external network NW.
  • the database server 150 reads the determination information from the database 151 and transmits it to the mobile terminal 130 via the external network NW.
  • the acquisition unit 174 of the mobile terminal 130 acquires the determination information transmitted from the database server 150.
  • the rewriting unit 175 of the mobile terminal 130 rewrites the preset determination information with the acquired determination information. That is, the rewriting unit 175 of the mobile terminal 130 rewrites the determination information that is to be changed by the user's operation on the mobile terminal 130.
  • the measurement apparatus 180 can rewrite the determination information of the mobile terminal 130 by acquiring the determination information from the database server 150 via the external network NW, and thus can perform measurement according to the measurement target.
  • the measurement device 180 can measure the state of the measurement target by directly controlling the sensor 161 by operating the measurement application 170 by operating the mobile terminal 130.
  • the measurement device 180 is configured by directly connecting the mobile terminal 130 and the sensor unit 160, if there is the mobile terminal 130 having the measurement application 170 and the sensor unit 160, the state of the measurement target is measured. be able to. In addition, since the determination information can be rewritten according to the measurement target by an operation on the mobile terminal 130, the measurement device 180 can be adjusted or changed according to the measurement target.
  • the eighth embodiment is different from the first embodiment in that a server existing on an external network can manage, display, analyze, etc. measurement values and access the server to check measurement information. ing.
  • a description will be given focusing on differences from the first embodiment.
  • the measurement device 190 includes a sensor 191 that detects a state of a measurement target, a measurement unit 192, and a gateway 193 connected to the measurement unit 192.
  • the measurement unit 192 converts the sensor signal received from the sensor 191 into a measurement value, determines the measurement value, and outputs measurement information including the measurement value and the determination result to the gateway 193.
  • the gateway 193 transmits the measurement information output by the measurement unit 192 to the database server 200 via the external network NW. Note that the gateway 193 functions as a communication unit.
  • a database server 200 that accumulates measurement values measured by the measurement device 190 and a Web server 202 that provides information based on the measurement values accumulated in the database 201 of the database server 200 are installed.
  • the web server 202 provides HTML and images to the web browser.
  • the Web server 202 provides a management screen P1 for managing measurement information to be measured, a display screen P2 for displaying measurement values, an analysis screen P3 for analyzing measurement values, and the like.
  • the management screen P1 is a screen for setting measurement to be measured.
  • the display screen P2 is a screen that displays changes in measured values over time and the like.
  • the analysis screen P3 is a screen on which the measured information is analyzed and the analyzed information is displayed.
  • the user can check the status of the measurement target by accessing the Web server 202 using the mobile terminal 210.
  • the portable terminal 210 only functions as a display device and does not need to process measurement information.
  • the measurement system includes a measurement device 190, a database server 200, a Web server 202, and a mobile terminal 210.
  • the mobile terminal 210 accesses the Web server 202 and instructs to rewrite the determination information on the management screen P1
  • the determination information of the measurement unit 192 of the measurement apparatus 190 can be rewritten via the external network NW.
  • Measurement values measured by the measuring device 190 are accumulated in the database server 200 connected via the external network NW. Then, the Web server 202 analyzes the measurement values accumulated in the database server 200, and the analyzed information is provided to the user. For this reason, the user can grasp changes in measured values and the like by confirming the analysis information provided from the Web server 202.
  • the database server 50 unilaterally transmits information including a plurality of determination algorithms and determination thresholds to the measurement apparatus 10. However, information including a plurality of determination algorithms and determination thresholds may be transmitted from the database server 50 to the measurement apparatus 10 after receiving a request from the measurement apparatus 10.
  • the main power supply of the measuring device may be turned on when the sensor is tilted.
  • the sensor is provided with an acceleration sensor, and the main power supply of the measuring device is turned on when the sensor is turned downward. If it does in this way, the usage-amount of the battery of a measuring device can be reduced.
  • the measurement application 140 of the mobile terminal 130 may be automatically activated when the mobile terminal 130 and the sensor terminal 110 are connected.
  • the sensor terminal 110 includes a cradle that can be connected simply by placing the mobile terminal 130. When the mobile terminal 130 is connected by being placed on the cradle of the sensor terminal 110, the application of the mobile terminal 130 is automatically performed. It may be activated.
  • the state of the measurement target is measured by operating the measurement application 140 of the mobile terminal 130.
  • the state of the measurement target is not limited to the application and is determined by a program preset in the control unit 131. May be measured.
  • the measurement target is a construction machine and the construction machine has a function of transmitting position information
  • the position information of the construction machine is reflected in the measurement target list, and the measurement target May be specified accurately.
  • the measurement target is specified from the image data captured by the camera 138 included in the mobile terminal 130.
  • the microphone included in the mobile terminal 130 The measurement target may be specified from the sound acquired by.
  • the mobile terminal 130 and the sensor unit 160 are connected by wire, but the mobile terminal 130 and the sensor unit 160 may be connected wirelessly. In this case, it is necessary to provide a wireless communication unit for each of the mobile terminal 130 and the sensor unit 160.
  • the handheld mobile phone is the mobile terminal 130, 210.
  • the mobile terminal is portable and equipped with a communication function
  • a wearable device such as a wrist watch or glasses, A personal computer, a tablet, etc. are good also as a portable terminal.
  • the measurement target is a machine
  • the measurement device measures the lubricating oil used in the machine with an optical sensor.
  • the measurement device and the measurement system are not limited to the lubricating oil, and the measurement device and the measurement system are used for various measurement targets. Applicable.
  • a measuring device provided with a moisture sensor may be used.
  • the measurement apparatus can include a control unit including at least one memory and one or more processors that can access the memory.
  • the memory can include computer-executable instructions that are executable by one or more processors of the controller. When one or more processors of the control unit execute computer-executable instructions, the functions, methods, or configurations described in the above-described embodiments may be realized.
  • the memory stores a measurement program, a parameter set including a plurality of parameters, and a rewrite program.
  • the measurement program includes a series of program codes configured to implement the measurement unit when executed by the processor.
  • the rewrite program includes a series of program codes configured to implement the rewrite unit when executed by the processor. Accordingly, one or both of at least one program code included in the measurement program and at least one parameter included in the parameter set are rewritten by the processor of the measurement apparatus.
  • the present invention includes a computer-readable recording medium (also referred to as a non-transitory medium) that stores computer-executable instructions configured to realize the functions, methods, or configurations described in the above-described embodiments.
  • the computer readable medium may be any medium that can be accessed by one or more computer processors, such as RAM, ROM, EEPROM, CD-ROM or other optical disk storage, magnetic disk storage or other magnetic storage device, And any combination thereof.
  • a measuring device including a sensor terminal that measures and outputs a state of a measurement target, and a portable terminal that acquires a value output from the sensor terminal and provides the user with the state of the measurement target.
  • the sensor terminal includes a sensor that measures a state of a measurement target, a measurement unit that converts a sensor signal received from the sensor into a measurement value, and a first communication unit that outputs the measurement value.
  • a second communication unit that communicates with the first communication unit, an acquisition unit that acquires a measurement value output from the sensor terminal, and a providing unit that provides measurement information of a measurement target acquired by the acquisition unit to a user A measuring device.
  • a user can confirm using the portable terminal by providing the measurement information of the measuring object which the sensor detected to the portable terminal.
  • the control part comprised so that connection to a sensor which produces
  • the one or more processors accessible to the one or more memories, the one or more processors executing the measurement program when the user interface detects a measurement instruction by a user
  • a measurement result is generated according to the sensor signal, the measurement result is provided to the user interface, and the digital data for change or addition received via the external network and the wireless communication circuit is stored in the one or more memories.
  • the rewrite program is executed, and at least one program code of the measurement program and at least one of the parameter set are used with the digital data for change or addition
  • a measuring device configured to rewrite one or both of the parameters.
  • the measuring apparatus according to supplementary note 2 provided centrally on one of the sensor terminal and the portable terminal or distributedly on both the sensor terminal and the portable terminal.
  • the user can adjust or change the measuring device on site according to the sensor terminal.
  • the wireless communication circuit is provided in the portable terminal so that the portable terminal can be wirelessly connected to a cellular phone network, and the user interface of the portable terminal includes a touch panel. Measuring device.
  • the user can measure the state of the measurement target by operating a mobile phone terminal having a touch panel such as a smartphone.
  • a mobile phone terminal having a touch panel such as a smartphone.
  • Mobile phone communication unit 135 ... Bluetooth communication unit, 136 ... Battery, 137 ... GPS receiver, 138 ... Camera 140 ... Measurement application 141 ... Measurement information acquisition unit 142 ... Measurement information display unit 143 ... Measurement information storage unit 1 DESCRIPTION OF SYMBOLS 4 ... Rewrite instruction
  • Measurement application 171 ... Measurement unit, 172 ... Display unit, 173 ... Storage unit, 174 ... Acquisition unit, 175 ... Rewrite , 180 ... measuring device, 190 ... measuring device, 191 ... sensor, 192 ... measuring unit, 193 ... gateway, 200 ... database server, 201 ... database, 202 ... web server, 210 ... mobile terminal, NW ... external network, P1 ... management screen, P2 ... display screen, P3 ... analysis screen, SB ... status bar.

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Abstract

L'invention concerne un dispositif de mesure (10) qui est pourvu : d'une unité de mesure (21) ayant des informations comprenant des programmes et des paramètres pour détecter l'état d'un objet qui doit être mesuré ; d'une unité de communication (13) qui acquiert, par le biais d'un réseau externe (NW), des informations comprenant au moins une partie des programmes et/ou au moins une partie des paramètres ; et d'une unité de réécriture (23) qui réécrit les programmes et/ou les paramètres à l'aide des informations acquises par l'unité de communication (13).
PCT/JP2016/055067 2015-02-24 2016-02-22 Dispositif de mesure et système de mesure WO2016136670A1 (fr)

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