WO2022264423A1 - 警告管理装置、警告管理方法、警告管理プログラムおよび記録媒体 - Google Patents
警告管理装置、警告管理方法、警告管理プログラムおよび記録媒体 Download PDFInfo
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- WO2022264423A1 WO2022264423A1 PCT/JP2021/023257 JP2021023257W WO2022264423A1 WO 2022264423 A1 WO2022264423 A1 WO 2022264423A1 JP 2021023257 W JP2021023257 W JP 2021023257W WO 2022264423 A1 WO2022264423 A1 WO 2022264423A1
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- warning
- worker
- agv
- component
- guided vehicle
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- 238000004519 manufacturing process Methods 0.000 claims abstract description 56
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Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K13/00—Apparatus or processes specially adapted for manufacturing or adjusting assemblages of electric components
- H05K13/08—Monitoring manufacture of assemblages
- H05K13/0888—Ergonomics; Operator safety; Training; Failsafe systems
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- 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
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
- G05B19/4189—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM] characterised by the transport system
- G05B19/41895—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM] characterised by the transport system using automatic guided vehicles [AGV]
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D1/00—Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
- G05D1/60—Intended control result
- G05D1/617—Safety or protection, e.g. defining protection zones around obstacles or avoiding hazards
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K13/00—Apparatus or processes specially adapted for manufacturing or adjusting assemblages of electric components
- H05K13/08—Monitoring manufacture of assemblages
- H05K13/086—Supply management, e.g. supply of components or of substrates
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D2105/00—Specific applications of the controlled vehicles
- G05D2105/20—Specific applications of the controlled vehicles for transportation
- G05D2105/28—Specific applications of the controlled vehicles for transportation of freight
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D2107/00—Specific environments of the controlled vehicles
- G05D2107/70—Industrial sites, e.g. warehouses or factories
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D2109/00—Types of controlled vehicles
- G05D2109/10—Land vehicles
Definitions
- the present invention relates to a technique for managing warnings to workers by warning devices used in board production systems that produce component-mounted boards by mounting components on boards.
- Patent Documents 1 and 2 describe techniques for managing the operation of automated guided vehicles (AGV) at sites where workers are present.
- Patent Literature 1 discloses a technique for controlling travel of an automatic guided vehicle according to the distance between a worker and the automatic guided vehicle.
- Patent Document 2 when the operator is not within the traveling area of the automatic guided vehicle, the obstacle sensor is turned off while the automatic guided vehicle is driven at high speed.
- a technique is disclosed in which an automatic guided vehicle travels at a low speed while an obstacle sensor is turned on when the driver is in a vehicle.
- the present invention has been made in view of the above-mentioned problems, and provides a circuit board production system that produces a component-mounted circuit board by mounting components on the circuit board. We aim to make it possible.
- a warning management apparatus is a board production system that produces a component-mounted board by mounting components on the board.
- An acquisition unit for acquiring information, and a control unit for causing a target warning device selected from among a plurality of warning devices used in the board production system based on operation information to issue a warning.
- a warning management method is a board production system that produces component-mounted boards by mounting components on boards.
- the method includes a step of acquiring information, and a step of causing a target warning device selected from among a plurality of warning devices used in the board production system based on operation information to issue a warning.
- a warning management program is information related to the operation of an automatic guided vehicle that transports members used for producing component-mounted boards in a board production system that produces component-mounted boards by mounting components on boards.
- a computer is caused to execute a step of acquiring information and a step of causing a target warning device selected from among a plurality of warning devices used in a board production system based on operation information to issue a warning.
- a recording medium records the warning management program described above so that it can be read by a computer.
- a plurality of warning devices are provided in the board production system, and among the plurality of warning devices, A target warning device selected based on the operation information, which is information regarding the operation of the automatic guided vehicle, issues a warning. That is, among a plurality of warning devices, a target warning device according to the operation of the automatic guided vehicle selectively issues a warning. Therefore, when there is a worker near the target warning device, the worker can be appropriately warned.
- a target warning device that manufactures component-mounted circuit boards by mounting components on circuit boards, it is possible to accurately issue a warning to an operator approaching an unmanned guided vehicle.
- the operation information may include operation route information indicating the operation route through which the automated guided vehicle passes, and the control unit may configure the warning management device so as to select the target warning device based on the operation route information.
- the control unit may configure the warning management device so as to select the target warning device based on the operation route information.
- the operation information may include guided vehicle position information regarding the position of the automatic guided vehicle on the operation route, and the control unit may configure the warning management device so as to select the target warning device based on the guided vehicle position information.
- the control unit may configure the warning management device so as to select the target warning device based on the guided vehicle position information.
- the automatic guided vehicle has a motor and operates by the driving force of the motor, and the acquisition unit operates the warning management device so as to acquire the output of the encoder of the motor of the automatic guided vehicle as the guided vehicle position information.
- the acquisition unit operates the warning management device so as to acquire the output of the encoder of the motor of the automatic guided vehicle as the guided vehicle position information.
- the acquisition unit may configure the warning management device so as to acquire the detection result of the position sensor that detects the position of the automatic guided vehicle as the guided vehicle position information. With such a configuration, it is possible to accurately acquire the position of the automatic guided vehicle based on the detection result of the position sensor.
- the board production system includes a plurality of component mounting-related machines that share work on the board for producing the component-mounted board, the acquisition unit acquires mounting-related machine information on the component mounting-related machine, and the control unit may configure the warning management device to select a target warning device based on mounting-related machine information and operation information. In this way, by also using the mounting-related machine information related to the component mounting-related machine, it is possible to accurately issue a warning to a worker near the component mounting-related machine.
- the mounting-related machine information includes worker position information relating to the positions of workers who can work on the component mounting-related machine, and the control unit selects a target warning device based on the worker position information and operation information.
- the alert management device may be configured to do so.
- the component mounting-related machine has a user interface for receiving operations by the worker
- the warning management device is configured such that the worker position information indicates the component mounting-related machine operated by the worker through the user interface. You may With such a configuration, the operator can confirm the component mounting-related machine located nearby based on the operator position information indicating the component mounting-related machine operated by the operator through the user interface. Therefore, by using the worker position information and the operation information of the automatic guided vehicle, it is possible to select the target warning device based on the positional relationship between the component mounting-related machine near the worker and the automatic guided vehicle. As a result, it is possible to accurately issue a warning to a worker near the component mounting-related machine approached by the automatic guided vehicle.
- the component mounting-related machine has a first worker sensor that detects the worker, and the worker position information is such that the first worker sensor indicates the component mounting-related machine that detects the worker.
- An alert manager may be configured.
- the worker can confirm the component mounting-related machine that is nearby based on the worker position information indicating the component mounting-related machine that the first worker sensor detects the worker. Therefore, by using the worker position information and the operation information of the automatic guided vehicle, it is possible to select the target warning device based on the positional relationship between the component mounting-related machine near the worker and the automatic guided vehicle. As a result, it is possible to accurately issue a warning to a worker near the component mounting-related machine approached by the automatic guided vehicle.
- the warning management device may be configured so that the worker position information indicates the component mounting-related machine that communicates with the communication device carried by the worker.
- the worker can confirm the component mounting-related machine that is nearby based on the worker position information indicating the component mounting-related machine that communicates with the communication device carried by the worker. Therefore, by using the worker position information and the operation information of the automatic guided vehicle, it is possible to select the target warning device based on the positional relationship between the component mounting-related machine near the worker and the automatic guided vehicle. As a result, it is possible to accurately issue a warning to a worker near the component mounting-related machine approached by the automatic guided vehicle.
- the automatic guided vehicle has a second worker sensor that detects the position of the worker, and the acquisition unit controls the warning management device so as to acquire the detection result of the second worker sensor as worker position information.
- the worker can confirm the component mounting-related machine that is nearby based on the worker position information indicating the position of the worker detected by the second worker sensor of the automatic guided vehicle. Therefore, by using the worker position information and the operation information of the automatic guided vehicle, it is possible to select the target warning device based on the positional relationship between the component mounting-related machine near the worker and the automatic guided vehicle. As a result, it is possible to accurately issue a warning to a worker near the component mounting-related machine approached by the automatic guided vehicle.
- the mounting-related machine information includes mounting-related machine operation information related to the operating status of the component mounting-related machine
- the control unit selects a target warning device based on the mounting-related machine operation information and the operation information.
- an alert management device may be configured.
- target warning can be performed based on the positional relationship between the component mounting-related machine and the automatic guided vehicle that the worker is near. You can choose your device. As a result, it is possible to accurately issue a warning to a worker near the component mounting-related machine approached by the automatic guided vehicle.
- the component mounting-related machine may have a door that can be opened and closed
- the warning management device may be configured so that the mounting-related machine operation information indicates the component mounting-related machine whose door is open.
- the mounting-related machine operation information indicates the component mounting-related machine whose door is open. Therefore, by using mounting-related machine operation information and operation information indicating a component mounting-related machine whose door is open, a target warning can be generated based on the positional relationship between the component mounting-related machine and the automatic guided vehicle that the worker is near. You can choose your device. As a result, it is possible to accurately issue a warning to a worker near the component mounting-related machine approached by the automatic guided vehicle.
- the warning management device may be configured so that the warning device issues a warning by acting on the operator's sense of sight or touch.
- the warning device issues a warning by acting on the operator's sense of sight or touch.
- the sound acting on the auditory sense of the worker spreads in all directions, it is not necessarily suitable for giving a warning to the target worker.
- the warning management device by executing a warning that acts on the worker's sense of sight or touch, it is possible to accurately warn the target worker.
- control unit causes the target warning device to confirm with the worker whether the operation of the automatic guided vehicle is permitted, and when the operator permits the operation of the automatic guided vehicle, the operation of the automatic guided vehicle is continued.
- the warning management device may be configured to stop the automatic guided vehicle when the operator does not permit operation of the automatic guided vehicle. With such a configuration, the operation of the automatic guided vehicle approaching the worker can be appropriately managed according to the intention of the worker.
- control unit may configure the warning management device so that the target warning device notifies the operator of the position of the automated guided vehicle.
- the worker can grasp the position of the unmanned guided vehicle approaching him/herself and take appropriate measures.
- FIG. 1 is a plan view schematically showing the configuration of an example of a component mounter according to the present invention
- FIG. FIG. 2 is a block diagram showing an electrical configuration of the mounter of FIG. 1
- FIG. 2 is a plan view schematically showing an example of a board production system including the component mounter of FIG. 1
- FIG. 2 is a block diagram showing an example of the configuration of an AGV
- FIG. FIG. 2 is a block diagram showing an example of the configuration of a management computer
- 4 is a flowchart showing a first example of AGV operation management
- FIG. 2 is a plan view schematically showing a state in which an AGV passes in front of an operation panel of a component mounter
- 4 is a flowchart showing a second example of AGV operation management
- FIG. 4 is a plan view schematically showing a modification of the configuration for acquiring AGV position information
- FIG. 11 is a flowchart showing a third example of AGV operation management
- FIG. 11 is a block diagram showing the configuration of a component mounting machine that is a premise for operation management of the AGV shown in FIG. 10
- FIG. 11 is a flowchart showing a fourth example of AGV operation management
- FIG. FIG. 2 is a block diagram showing the configuration of a mobile terminal device carried by a worker
- FIG. 11 is a flowchart showing a fifth example of AGV operation management
- FIG. 1 is a plan view schematically showing the configuration of one example of a component mounter according to the present invention.
- FIG. 2 is a block diagram showing an electrical configuration of the mounter of FIG. 1. As shown in FIG. 1 and the following figures, the X direction, which is the horizontal direction, the Y direction, which is the horizontal direction orthogonal to the X direction, and the Z direction, which is the vertical direction, are shown as appropriate.
- the component mounter 1 includes a controller 100 that controls the entire device.
- the controller 100 includes an arithmetic processing unit 110, which is a processor composed of a CPU (Central Processing Unit) and a RAM (Random Access Memory), and a storage unit 120 composed of a HDD (Hard Disk Drive), an SSD (Solid State Drive), or the like. and a drive control unit 130 that controls the drive system of the mounter 1 . Then, the arithmetic processing unit 110 controls the drive control unit 130 according to the mounting program stored in the storage unit 120, thereby performing component mounting according to the procedure defined by the mounting program. Furthermore, the controller 100 has a communication section 140 that communicates with an external device. Communication by the communication unit 140 may be wired or wireless.
- the component mounter 1 includes a transport section 12 that transports the board B in the X direction (board transport direction).
- the transport unit 12 has a pair of conveyors 121 arranged in parallel in the X direction on the base 11, and transports the substrate B in the X direction by the conveyors 121.
- the interval between these conveyors 121 can be changed in the Y direction (width direction) orthogonal to the X direction, and the transport unit 12 adjusts the interval between the conveyors 121 according to the width of the substrate B to be transported.
- the conveying unit 12 carries the substrate B on which the component E is mounted from the working position 123 from the upstream side in the X direction, which is the substrate conveying direction, to the downstream side in the X direction from the working position 123. Carry out.
- Two component supply units 21 are arranged in the X direction on each side of the transport unit 12 in the Y direction, and in each component supply unit 21, a plurality of tape feeders 22 are arranged in the X direction. Furthermore, in each component supply section 21 , a plurality of reels 23 are arranged in the X direction corresponding to a plurality of tape feeders 22 .
- a carrier tape is wound around each reel 23, and the carrier tape accommodates a plurality of components E arranged at a predetermined pitch.
- Component E is, for example, an integrated circuit, a transistor, a capacitor, or the like.
- Each tape feeder 22 intermittently feeds the carrier tape pulled out from the corresponding reel 23 to supply the component E to the component supply location 24 at the leading end thereof.
- the mounter 1 is provided with a pair of Y-axis rails 31 extending in the Y direction, a Y-axis ball screw 32 extending in the Y direction, and a Y-axis motor My for rotationally driving the Y-axis ball screw 32.
- 34 is fixed to the nut of the Y-axis ball screw 32 while being supported by the pair of Y-axis rails 31 so as to be movable in the Y direction.
- An X-axis ball screw 35 extending in the X-direction and an X-axis motor Mx that rotationally drives the X-axis ball screw 35 are attached to the X-axis rail 34, so that the head unit 40 can move along the X-axis rail 34 in the X direction.
- the drive control unit 130 rotates the Y-axis ball screw 32 with the Y-axis motor My to move the head unit 40 in the Y direction, or rotates the X-axis ball screw 35 with the X-axis motor Mx to move the head unit 40 in the X direction. can be moved in any direction.
- the head unit 40 has a plurality (three) of mounting heads 4 arranged linearly in the X direction.
- the mounting head 4 is a rotary head having a plurality of nozzles arranged in a circle, and picks up and mounts the component E by means of the nozzles. Specifically, the mounting head 4 picks up the component E supplied to the component supply location 24 by the tape feeder 22 with the nozzle, and transfers the component E to the substrate B at the working position 123 .
- the mounter 1 also has a cover 13 that covers at least the movement range of the head unit 40 and a door 14 that opens and closes the cover 13 .
- 1 shows the internal configuration of the mounter 1 through the cover 13.
- the doors 14 are provided on both sides of the cover 13 in the Y direction, and each door 14 is provided with a door sensor 141 (FIG. 2) for detecting opening/closing of the door 14 .
- the door sensor 141 outputs an open signal to the arithmetic processing unit 110 when the target door 14 is open, and outputs a close signal to the arithmetic processing unit 110 when the target door 14 is closed. Output.
- an operator opens the door 14 when performing work on the mounter 1, and closes the door 14 when the work is completed. Therefore, it is possible to estimate whether or not the worker is working on the mounter 1 based on whether the output signal of the door sensor 141 is an open signal or a closed signal.
- a warning light 15 (FIG. 2) is arranged on the upper surface of the cover 13. Therefore, the arithmetic processing unit 110 can warn the operator who is working on the mounter 1 by turning on the warning light 15 .
- the component mounter 1 has an operation panel 16 that functions as a user interface.
- the operation panel 16 is attached to the front surfaces of the covers 13 on both sides in the Y direction and arranged adjacent to the door 14 .
- the operation panel 16 is configured by, for example, a touch panel display, and displays an operation screen to the operator standing in front of the operation panel 16, and accepts operations on the operation screen by the operator.
- the operation panel 16 also has a function of issuing a warning to the operator, which will be described later.
- the operation of the operation panel 16 is controlled by the arithmetic processing section 110 .
- Fig. 3 is a plan view schematically showing an example of a board production system equipped with the component mounter of Fig. 1.
- FIG. 3 schematically shows a plurality of operators OP1 to OP4 who perform work on the mounter 1 in the board production system S.
- This board production system S includes a plurality of component mounters 1, and uses the component mounters 1 to mount components E on boards B to produce component-mounted boards.
- one board production line L is configured by a predetermined number (three) of component mounters 1 arranged in series, and a total of three board production lines L are provided. Note that the number of board production lines L and the number of component mounters 1 constituting the board production line L are not limited to this example.
- the component mounter 1 uses the component E held by the reel 23 to mount the component on the board B. Therefore, it is necessary to transport a new reel 23 to the component supply unit 21 according to the timing when the component E on the reel 23 is used up. Also, when changing the type of the tape feeder 22 in accordance with the change in the type of component-mounted boards to be produced, it is necessary to transport the changed tape feeder 22 to the component supply unit 21 .
- An AGV (Automatic Guided Vehicle) 5 carries the members (tape feeder 22, reel 23, etc.) used in the production of component-mounted boards in this way. That is, the AGV 5 carries out the transportation of the members from the member storage (not shown) to the mounter 1 .
- FIG. 4 is a block diagram showing an example of the configuration of the AGV.
- the AGV 5 includes a calculation unit 51 that controls the entire AGV 5 and a communication unit 52 that communicates with an external device.
- the calculation unit 51 is a processor configured by a CPU or the like, and communication by the communication unit 52 is performed wirelessly.
- the AGV 5 also has a storage unit 53 configured by an HDD or SSD, and the storage unit 53 stores operation route information Idp indicating an operation plan of the AGV 5 .
- This operation route information Idp includes an operation route along which the AGV 5 moves to transport a member to one component mounter 1 serving as a destination among the plurality of component mounters 1, and the start of operation along the operation route. date and time.
- the AGV 5 also has an ambient sensor 54 that detects the environment around the AGV 5 .
- the detection of the surrounding environment by the surrounding sensor 54 is, for example, LIDAR (Light Detection and Ranging, Laser Imaging Detection and Ranging).
- the AGV 5 is provided with a servomotor 55 and operates by the driving force of the servomotor 55 .
- This servomotor 55 has an encoder 551 that outputs the rotational position of the servomotor 55 .
- the rotational position of the servomotor 55 output by the servomotor 55 corresponds to AGV position information Ia indicating the position of the AGV 5 .
- the calculation unit 51 controls the servo motor 55 based on the operation route information Idp, so that the AGV 5 operates along the operation route indicated by the operation route information Idp. Further, when the surrounding sensor 54 detects an obstacle, the calculation unit 51 controls the servo motor 55 based on the detection result of the surrounding sensor 54 . As a result, the AGV 5 can travel to the component mounter 1, which is the destination, while avoiding the obstacle.
- the board production system S also includes a management computer 7 that manages the production of component-mounted boards using the component mounter 1 and the transportation of members by the AGV 5 .
- FIG. 5 is a block diagram showing an example of the configuration of the management computer.
- the management computer 7 includes a computation unit 71 that performs computation and a communication unit 72 that communicates with an external device.
- the calculation unit 71 is a processor configured by a CPU or the like, and the communication unit 52 communicates with the communication unit 140 of the mounter 1 and the communication unit 52 of the AGV 5 . Communication with the former is performed by wire or wirelessly, and communication with the latter is performed wirelessly.
- the management computer 7 also includes a storage unit 73 configured with an HDD or SSD, and a UI (User Interface) 74 .
- the UI 74 includes input devices such as a keyboard and mouse, and output devices such as a display. However, the input device and output device of the UI 74 may be integrally configured by, for example, a touch
- the calculation unit 51 calculates the timing at which the member (tape feeder 22 or reel 23) should be transported to each mounter 1 based on the production plan of the component-mounted board in the board production system S, Operation route information Idp is generated based on this result.
- the calculation unit 51 acquires the operation route information Idp by calculating the operation route information Idp based on the production plan for the component-mounted boards.
- This operating route information Idp is stored in the storage unit 73 and transmitted to the AGV 5 via the communication unit 72 , and the AGV 5 stores the operating route information Idp received from the management computer 7 in the storage unit 53 .
- the acquisition mode of the operation route information Idp by the calculation unit 51 is not limited to calculation from the production plan of the component mounting board.
- the operation route information Idp may be acquired by generating the operation route information Idp based on the operator's input to the UI 74 .
- the storage unit 73 stores an operation control program P for controlling the operation of the AGV 5, mounter operating information Im referred to in operation control by the operation control program P, and the like.
- the management computer 7 reads out the operation control program P recorded in a recording medium M such as a USB (Universal Serial Bus) memory or an optical disc, and stores it in the storage unit 73 .
- a recording medium M such as a USB (Universal Serial Bus) memory or an optical disc
- the acquisition mode of the operation control program P is not limited to this, and the management computer 7 may download the operation control program P recorded in the storage device of the external computer and store it in the storage unit 73 .
- the operation control program P causes the management computer 7 to manage warnings that notify workers of the approach of the AGV 5.
- the management computer 7 performs the operation control of the AGV 5 while appropriately warning the operator of the approach of the AGV 5 by executing the operation specified in the operation control program P by the operation unit 71 .
- operation management of the AGV 5 executed by the calculation unit 71 of the management computer 7 based on the operation control program P will be described in detail.
- FIG. 6 is a flowchart showing a first example of AGV operation management. This flowchart is executed under the control of the calculation unit 71 based on the operation control program P.
- the calculation unit 71 refers to the operation route information Idp stored in the storage unit 73 .
- This operation route information Idp indicates a route by which the AGV 5 transports the members from a waiting place (for example, adjacent to the storage of the members) to the component mounter 1 serving as the destination and then returning to the waiting place.
- the calculation unit 71 confirms the timing at which the AGV 5 transports the member to the component mounter 1 serving as the destination and the operation route of the AGV 5 .
- step S102 the calculation unit 71 determines whether or not the AGV 5 has reached the waiting area after passing through the mounter 1 as the destination, based on the operation route information Idp. If it is determined that the AGV 5 has reached the standby station ("YES" in step S102), the flow chart of FIG. 6 ends.
- step S103 the calculation unit 71 determines whether or not the mounter 1 through which the AGV 5 passes ahead exists among the mounters 1 of the board production system S based on the operation route information Idp. This determination is made based on the operation panel 16 to be operated by the operator. In other words, the calculation unit 71 can be used for the mounter 1 when the AGV 5 is passing in front of the operation panel 16, or when the AGV 5 is scheduled to pass in front of the operation panel 16 while the AGV 5 is traveling a predetermined distance in the traveling direction. It is determined whether or not the mounter 1 exists.
- Fig. 7 is a plan view schematically showing a situation in which the AGV passes in front of the operation panel of the component mounter.
- different reference numerals 1a to 1f are assigned to the multiple component mounters 1 in order to distinguish them.
- the region where the AGV 5 exists and the region at a predetermined distance from the AGV 5 in the traveling direction of the AGV 5 are shown as the passage region PTa of the AGV 5.
- areas having a predetermined width on both sides of the passage range PTa in the direction perpendicular to the traveling direction of the AGV 5 are indicated as interference areas PTb.
- the calculation unit 71 determines.
- the AGV 5 passes in front of the operation panels 16 of the mounters 1b and 1c.
- the component mounter 1b has an operation panel 16 arranged on one side in the Y direction and an operation panel 16 arranged on the other side opposite to the one side in the Y direction.
- the two operation panels 16 of the mounter 1b only the operation panel 16 on one side in the Y direction overlaps the passage area PTa or the interference area PTb. Therefore, it is determined that the AGV 5 will pass in front of one of the two operation panels 16 .
- the panel position information indicating the position of the operation panel 16 of each of the component mounters 1 is stored in the storage unit 73 in advance, and the calculation unit 71 calculates the position of the operation panel 16 with the passage area PTa and the interference area PTb. The positional relationship is determined based on the panel position information.
- step S103 in FIG. 6 If it is determined in step S103 in FIG. 6 that there is no mounter 1 whose AGV 5 passes in front of the operation panel 16 ("NO"), the process returns to step S101. On the other hand, in the example shown in FIG. 7, it is determined that there are mounters 1b and 1c whose AGVs 5 pass in front of their operation panels 16 ("YES" in step S103).
- step S104 the calculation unit 71 determines whether the mounters 1b and 1c are in a predetermined operating state based on the mounter operating information Im. Specifically, as the predetermined operating status, A situation where the mounter 1 is in an emergency stop due to an error. A situation where the door 14 is open and the door sensor 141 is outputting an open signal.
- the management computer 7 collects in advance mounter operation information Im indicating the operation status of the mounter 1 from each mounter 1 and stores it in the storage unit 73 .
- the calculation unit 71 determines that the mounter 1b is in a predetermined operating state ("YES" in step S104), and issues a warning to the mounter 1b (step S105). Specifically, the calculation unit 71 causes the operation panel 16 of the mounter 1b to display a warning screen indicating that the AGV 5 is approaching. Therefore, the operator OP1 who performs the work on the mounter 1b can recognize the approach of the AGV 5 by visually confirming the display on the operation panel 16. FIG. Thus, when the warning is issued in step S105, the process returns to step S101.
- the component mounter 1b has two operation panels 16.
- the operation panel 16 on one side in the Y direction overlaps at least one of the passage area PTa and the interference area PTb, so the warning is issued.
- the operation panel 16 on the other side in the Y direction does not overlap with both the passing area PTa and the interference area PTb, so that no warning is issued.
- one of the two operation panels 16 overlaps the passage area Pa or the interference area Ptb without distinguishing between the two operation panels 16, both of the two operation panels 16 are warned. may
- the mounter 1c is performing component mounting (that is, the mounter 1c is not in an emergency stop), and the door 14 of the mounter 1c is closed ( That is, the door sensor 141 outputs a closed signal). Therefore, the calculation unit 71 determines that the mounter 1c is not in the predetermined operating state ("NO" in step S104), and returns to step S101. That is, the operation panel 16 of the mounter 1c does not warn the operator of the approach of the AGV 5.
- NO predetermined operating state
- two operation panels 16 are provided for each of the plurality of component mounters 1, and in the board production system S, a plurality of (the number of component mounters 1 ⁇ 2) operation panels 16 are provided.
- a panel 16 is provided.
- each of the plurality of operation panels 16 (warning devices) can warn operators OP1 to OP4 that the AGV 5 is approaching.
- the calculation unit 71 of the management computer 7 selects one of the component mounters 1b from among the plurality of operation panels 16 based on the operation route information Idp (operation information) that is information regarding the operation of the AGV 5. Execute the warning on the operation panel 16 (target warning device).
- the operation panel 16 corresponding to the operation of the AGV 5 selectively issues a warning. Therefore, when the operator OP1 is near the operation panel 16, the operator OP1 can be appropriately warned. In this manner, in the board production system S that produces a component-mounted board by mounting the component E on the board B, it is possible to accurately warn the operator OP1 approaching the AGV 5 .
- the calculation unit 71 selects the operation panel 16 (target warning device) to execute the warning based on the operation route information Idp (operation information) indicating the operation route through which the AGV 5 passes.
- the operation route information Idp operation information
- the board production system S also includes a plurality of component mounters 1 that mount components E on the boards B, respectively.
- the calculation unit 71 acquires mounter operation information Im (mounter information) regarding the operation status of the component mounter 1, and causes a warning to be executed based on the mounter operation information Im and the operation route information Idp. Select the operation panel 16 . In this way, by using the mounting machine operation information Im together, it is possible to accurately issue a warning to the operator OP1 who is near the component mounting machine 1.
- the positional relationship between the worker who works on the component mounter 1 and the component mounter 1 can be estimated from the mounter operation information Im. This is because if the door 14 of the mounter 1 is open or the mounter 1 is in an emergency stop, there is a high possibility that an operator is working on the mounter 1 . Therefore, by using the mounter operation information Im and the operation route information Idp, the operator can select the operation panel 16 for executing the warning based on the positional relationship between the component mounter 1 and the AGV 5 that are nearby. . As a result, it is possible to accurately issue a warning to a worker near the mounter 1 approached by the AGV 5 .
- the component mounter 1 executes an emergency stop to stop mounting the component E on the board B when an error occurs.
- the mounting machine operation information Im indicates the component mounting machine 1 that executes the emergency stop.
- the mounter operation information Im and the operation route information Idp indicating the mounter 1 that is to be stopped in an emergency, a warning can be given based on the positional relationship between the mounter 1 and the AGV 5, which are near the worker.
- the operation panel 16 to be executed can be selected. As a result, it is possible to accurately issue a warning to a worker near the mounter 1 approached by the AGV 5 .
- the component mounter 1 also has a door 14 that can be opened and closed.
- the mounting machine operation information Im indicates the component mounting machine 1 whose door 14 is open.
- the mounter operation information Im indicating the mounter 1 whose door 14 is open and the operation route information Idp
- a warning can be issued based on the positional relationship between the mounter 1 near the worker and the AGV 5.
- the operation panel 16 issues a warning by acting on the operator's vision (display of a warning screen).
- the sound acting on the auditory sense of the worker spreads in all directions, it is not necessarily suitable for giving a warning to the target worker.
- the operation panel 16 by using the operation panel 16 to issue a warning that affects the visual sense of the worker, it is possible to accurately issue the warning to the target worker.
- FIG. 8 is a flowchart showing a second example of AGV operation management. This flowchart is executed under the control of the calculation unit 71 based on the operation control program P.
- the calculation unit 71 refers to the operation route information Idp stored in the storage unit 73 (step S201), and acquires the AGV position information Ia indicating the position of the AGV 5 (step S202). That is, as described above, the calculation unit 71 acquires the output of the encoder 551 of the AGV 5 as the AGV position information Ia. Thereby, the calculation unit 71 can specify the current position of the AGV 5 from among the operation routes indicated by the operation route information Idp.
- step S203 the calculation unit 71 determines whether or not the AGV 5 has reached the standby station after passing through the destination mounter 1 based on the operation route information Idp and the AGV position information Ia. If it is determined that the AGV 5 has reached the standby station ("YES" in step S203), the flow chart of FIG. 8 ends. On the other hand, if it is determined that the AGV 5 has not reached the standby station ("NO" in step S203), the process proceeds to step S204.
- step S204 the calculation unit 71 determines whether or not the mounter 1 through which the AGV 5 passes in front exists among the mounters 1 of the board production system S. Specifically, the calculation unit 71 identifies the current position of the AGV 5 on the route indicated by the route information Idp based on the AGV position information Ia. Based on the current position of the AGV 5 and the position of each mounter 1, the calculation unit 71 determines whether or not there is a mounter 1 that the AGV 5 passes ahead of. This determination is performed based on the positional relationship between the passage area PTa and the interference area PTb, and the operation panel 16, as in the above example using FIG. Then, steps S205 and S206 are executed in the same manner as steps S104 and S105 in the first example according to the determination result in step S204.
- the calculation unit 71 selects the operation panel 16 to issue a warning based on the AGV position information Ia (transportation vehicle position information).
- the AGV position information Ia transportation vehicle position information
- the AGV 5 has a servomotor 55 and operates by the driving force of the servomotor 55.
- the calculation unit 71 acquires the output of the encoder 551 of the servomotor 55 of the AGV 5 as the AGV position information Ia. With such a configuration, the position of the AGV 5 can be obtained accurately from the output of the encoder 551 of the servomotor 55 of the AGV 5 .
- FIG. 9 is a plan view schematically showing a modification of the configuration for acquiring AGV position information. That is, in the above example, the output of the encoder 551 of the servomotor 55 was acquired as the AGV position information Ia.
- the position indicator 18 is laid on the installation surface of the component mounter 1 in the board production system S. As shown in FIG. This position indicator 18 is, for example, a copper tape, and has a pattern corresponding to the position coordinates in the board production system S.
- the AGV 5 ambient sensor 54 includes a pattern sensor (position sensor) that reads the pattern of the position indicator 18 . A sensor that detects adjacent copper can be used as such a pattern sensor. Then, the calculation unit 71 acquires the reading result of the pattern sensor as the AGV position information Ia. With such a configuration, the position of the AGV 5 can be accurately obtained from the detection result of the pattern sensor included in the surrounding sensor 54 .
- the AGV position information Ia indicating the position of the AGV 5 may be obtained by an appropriate method different from the above.
- the output value of a GPS (Global Positioning System) receiver (position sensor) mounted on the AGV 5 may be acquired as the AGV position information Ia.
- FIG. 10 is a flowchart showing a third example of AGV operation management.
- FIG. 11 is a block diagram showing the configuration of a component mounting machine that is a prerequisite for operation management of the AGV shown in FIG.
- the difference between the configurations of the component mounters 1 shown in FIGS. 11 and 2 is the presence or absence of an imaging system for imaging the worker. That is, in the component mounter 1 of FIG. 11, the imaging cameras Co for imaging the worker are arranged for each of the two doors 14 .
- the imaging camera Co includes the area in front of the corresponding door 14 in its imaging range, and images the imaging range. Therefore, the image capturing camera Co can image the worker who opens the corresponding door 14 and performs the work.
- the image captured by the imaging camera Co may be either a still image or a moving image.
- the image of the worker captured by the imaging camera Co corresponds to worker position information Io indicating that the worker is positioned in front of the door 14 corresponding to the imaging camera Co.
- the controller 100 of the mounter 1 has an imaging control section 150 that controls the imaging camera Co.
- the imaging control section 150 controls worker position information Io (that is, an image captured by the imaging camera Co including the worker). is transferred to the arithmetic processing unit 110 .
- the flowchart of FIG. 10 will be described on the premise of the mounter 1 having such a configuration.
- steps S301-S303 are performed in the same manner as steps S101-S103 of the first example in FIG.
- steps S301-S303 are performed in the same manner as steps S101-S103 of the first example in FIG.
- step S304 the calculation unit determines whether or not the image capturing cameras Co of the corresponding component mounters 1b and 1c are capturing images of workers who perform work on the component mounters 1b and 1c. 71.
- the computing unit 71 performs image processing on an image captured by the imaging camera Co, and if the worker can be recognized from the image, the component mounter is detected within the imaging range of the imaging camera Co. It is determined that there is a worker to perform the work at 1. This determination can be made based on the worker's recognition, and does not necessarily require confirmation that the worker is actually performing the work.
- an operator OP1 is working on the mounter 1b.
- the operator OP1 is working with the door 14 adjacent to the operation panel 16 of the mounter 1 open, and the image of the operator OP1 captured by the imaging camera Co corresponding to the door 14 is managed. It is sent to the computing section 71 of the computer 7 .
- the calculation unit 71 recognizes the worker included in the captured image received from the imaging camera Co.
- the captured image including the worker in this way corresponds to the worker position information Io indicating the position of the worker, as described above.
- the computing unit 71 determines that the worker is working on the mounter 1b ("YES" in step S304), and A warning is issued (step S305). Specifically, the calculation unit 71 displays on the operation panel 16 of the mounter 1b that the AGV 5 is approaching. Therefore, the operator OP1 who performs the work on the mounter 1b can recognize the approach of the AGV 5 by visually confirming the display on the operation panel 16. FIG. Thus, when the warning is issued in step S305, the process returns to step S301.
- the component mounter 1b has two operation panels 16.
- the operation panel 16 on one side in the Y direction overlaps at least one of the passage area PTa and the interference area PTb, so the warning is issued.
- the operation panel 16 on the other side in the Y direction does not overlap with both the passing area PTa and the interference area PTb, so that no warning is issued.
- both of the two operation panels 16 may cause the to run the warning.
- step S304 the calculation unit 71 determines that there is no operator who works on the mounter 1c ("NO" in step S304), and returns to step S301.
- the calculation unit 71 operates the operation panel 16 to execute a warning based on the worker position information Io (image captured by the imaging camera Co) regarding the position of the worker and the operation route information Idp. select. That is, based on this worker position information Io, the worker can confirm the component mounter 1 that is nearby. Therefore, by using the worker position information Io and the operation route information Idp of the AGV 5, the operator can select the operation panel 16 for executing the warning based on the positional relationship between the mounter 1 and the AGV 5, which are near the worker. can be done. As a result, it is possible to accurately issue a warning to a worker near the mounter 1 approached by the AGV 5 .
- the component mounter 1 also has an imaging camera Co (first worker sensor) that images (detects) the worker.
- the worker position information Io indicates the component mounter 1 capturing an image of the worker by the image capturing camera Co.
- the operator can confirm the component mounter 1 that is nearby based on the operator position information Io that indicates the component mounter 1 that is imaging the operator with the imaging camera Co. Therefore, by using the worker position information Io and the operation route information Idp of the AGV 5, the operator can select the operation panel 16 for executing the warning based on the positional relationship between the mounter 1 and the AGV 5, which are near the worker. can be done. As a result, it is possible to accurately issue a warning to a worker near the mounter 1 approached by the AGV 5 .
- FIG. 12 is a flowchart showing a fourth example of AGV operation management. This flowchart is executed under the control of the calculation unit 71 based on the operation control program P.
- the computing unit 71 executes steps S401 to S404 in the same manner as steps S201 to S204 in the second example of FIG. That is, the calculation unit 71 determines the current position of the AGV 5 specified based on the AGV position information Ia and the position of the operation panel 16 of each mounter 1 from among the operation routes indicated by the operation route information Idp. The presence or absence of the component mounter 1 that the AGV 5 passes in front of the AGV 16 is determined (step S404).
- the calculation unit 71 executes steps S405 and S406 in the same manner as steps S304 and S305 in FIG. In other words, when the calculation unit 71 determines that there is a component mounter 1 in which a worker is performing work based on the worker position information Io acquired by the imaging camera Co ("YES" in step S405), the component mounter 71 The operation panel 16 of the mounter 1 issues a warning (step S406).
- the calculation unit 71 selects the operation panel 16 to issue a warning based on the AGV position information Ia (transportation vehicle position information).
- the AGV position information Ia transportation vehicle position information
- the calculation unit 71 selects the operation panel 16 for executing the warning based on the worker position information Io regarding the position with the worker and the operation route information Idp. In this way, by using the worker position information Io and the operation route information Idp of the AGV 5, the operator selects the operation panel 16 for executing the warning based on the positional relationship between the mounter 1 and the AGV 5, which are near the worker. can do. As a result, it is possible to accurately issue a warning to a worker near the mounter 1 approached by the AGV 5 .
- the method of acquiring the worker position information Io is not limited to the method using the imaging camera Co described above. That is, the component mounter 1 has an operation panel 16 (user interface) that receives operations by the operator. Therefore, the worker position information Io may be information indicating the component mounter 1 whose operation panel 16 is being operated by the worker. With such a configuration, the operator can confirm the component mounter 1 that is nearby based on the operator position information Io that indicates the component mounter 1 that is being operated by the operator on the operation panel 16 .
- a warning is issued based on the positional relationship between the mounter 1 and the AGV 5 where the worker is near.
- the operation panel 16 to be executed can be selected. As a result, it is possible to accurately issue a warning to a worker near the mounter 1 approached by the AGV 5 .
- FIG. 13 is a block diagram showing the configuration of the mobile terminal device carried by the worker.
- the mobile terminal device 8 includes an arithmetic unit 81 that is a processor configured by a CPU or the like, a communication unit 82 that executes communication with an external device, and a UI 83 .
- the communication unit 82 wirelessly communicates with the communication unit 140 of the mounter 1 .
- the UI 83 is configured by, for example, a touch panel display, displays an operation screen for the worker carrying the mobile terminal device 8, and receives an operation on the operation screen by the worker.
- the UI 83 can display information received by the communication unit 82 from the mounter 1 on the operation screen, and the communication unit 82 can transmit information input by the operator to the operation screen of the UI 83 to the mounter 1 .
- the mobile terminal device 8 is provided with a vibration generator 84 , and the vibration generator 84 can generate vibrations to notify the worker carrying the mobile terminal device 8 .
- the worker position information Io may be information indicating the component mounter 1 that communicates with the mobile terminal device 8 (communication device).
- the worker can confirm the nearby mounter 1 based on the worker position information Io indicating the mounter 1 that communicates with the mobile terminal device 8 carried by the worker. Therefore, by using the worker position information Io and the operation information of the AGV 5 (operation route information Idp and the AGV position information Ia), a warning is issued based on the positional relationship between the mounter 1 and the AGV 5 where the worker is near.
- the operation panel 16 to be executed can be selected. As a result, it is possible to accurately issue a warning to a worker near the mounter 1 approached by the AGV 5 .
- the surrounding sensor 54 of the AGV 5 may be used to acquire the worker position information Io.
- the surrounding sensor 54 of the AGV 5 detects the position of the worker with respect to the mounter 1.
- FIG. Specifically, ambient sensor 54 performs mapping to the ambient environment via LIDAR.
- the worker position information Io is generated by calculating the position of the worker.
- the calculation unit 71 of the management computer 7 acquires the worker position information Io from the surrounding sensor 54 of the AGV5.
- the operator can confirm the component mounter 1 that is nearby based on the worker position information Io indicating the position of the worker detected by the surrounding sensor 54 (second worker sensor) of the AGV 5. Therefore, by using the worker position information Io and the operation information of the AGV 5 (operation route information Idp and the AGV position information Ia), a warning is issued based on the positional relationship between the mounter 1 and the AGV 5 where the worker is near.
- the operation panel 16 to be executed can be selected. As a result, it is possible to accurately issue a warning to a worker near the mounter 1 approached by the AGV 5 .
- FIG. 14 is a flowchart showing a fifth example of AGV operation management. This flowchart is executed under the control of the calculation unit 71 based on the operation control program P.
- the calculation unit 71 executes steps S501 to S503 in the same manner as steps S201 to S203 in the second example of FIG. That is, the computing unit 71 refers to the operation route information Idp (step S501), acquires the AGV position information Ia (step S502), and after the AGV 5 has passed through the mounter 1 at the destination, reaches the standby place. It is determined whether or not it has reached (step S503).
- the calculation unit 71 determines whether the surrounding sensor 54 has detected a worker within a predetermined range from the AGV 5 (step S504).
- This predetermined range can be set, for example, to a range in which the passage area PTa and the interference area PTb shown in FIG. 7 exist. If the surrounding sensor 54 does not detect the operator within the predetermined range from the AGV 5 ("NO" in step S504), the process returns to step S502.
- the surrounding sensor 54 of the AGV 5 detects a worker (“YES” in step S504)
- the surrounding sensor 54 communicates the worker position information Io indicating the position of the worker to the management computer 7.
- section 72 and the computing section 71 confirms the position of the worker based on the worker position information Io received by the communication section 72 .
- step S505 the calculation unit 71 determines whether or not the worker is present on the operation route based on the worker's position and the operation route indicated by the operation route information Idp. If the worker is not in the operation route ("NO" in step S505), the process returns to step S502. On the other hand, if the worker is in the operation route ("YES” in step S505), the computing unit 71 determines whether or not there is a worker in front of the mounter 1 (step S506). ). Specifically, the presence or absence of an operator in front of a component mounter 1 (adjacent component mounter 1) existing within a predetermined range from the operator among the plurality of component mounters 1 is confirmed.
- step S104 in the first example of FIG. 6 it can be determined that an operator is in front of the nearby component mounter 1 for work on the nearby component mounter 1 in a predetermined operating state.
- step S304 in the third example of FIG. 10 by recognizing the worker who performs the work on the nearby component mounter 1 based on the image captured by the imaging camera Co of the adjacent component mounter 1, It can be determined that the operator is in front of the nearby component mounter 1 .
- step S506 when it is determined that the operator is in front of the nearby component mounter 1 ("YES" in step S506), the calculation unit 71 issues a warning to the operation panel 16 of the corresponding nearby component mounter 1. is executed (step S506). At this time, of the two operation panels 16 of the mounter 1, the operation unit 71 causes the operation panel 16 positioned on the side where the operator is present to issue a warning.
- a plurality of operation panels 16 are provided in the board production system S, and one of the plurality of operation panels 16 is selected based on the operation route information Idp indicating the operation route of the AGV 5.
- the operation panel 16 that has been activated issues a warning. That is, among the plurality of operation panels 16, the operation panel 16 corresponding to the operation of the AGV 5 selectively issues a warning. Therefore, when an operator is near the operation panel 16, the operator can be appropriately warned. In this way, in the board production system S that produces a component-mounted board by mounting the component E on the board B, it is possible to accurately warn the operator approaching the AGV 5 .
- the calculation unit 71 selects the operation panel 16 for executing the warning based on the operation route information Idp indicating the operation route that the AGV 5 passes. In such a configuration, it is possible to cause the operation panel 16 appropriately selected according to the travel route of the AGV 5 to issue a warning. As a result, it is possible to accurately warn the approaching worker of the AGV 5 .
- the calculation unit 71 selects the operation panel 16 to issue a warning based on the worker position information Io regarding the worker's position and the operation route information Idp.
- the worker position information Io and the operation route information Idp of the AGV 5 the operator can select the operation panel 16 for executing the warning based on the positional relationship between the mounter 1 and the AGV 5, which are near the worker. can be done. As a result, it is possible to accurately issue a warning to a worker near the mounter 1 approached by the AGV 5 .
- the AGV 5 has a surrounding sensor 54 that detects the position of the worker, and the calculation unit 71 acquires the detection result of the surrounding sensor 54 as worker position information Io.
- the operator can confirm the mounter 1 near the operator based on the operator position information Io indicating the position of the operator detected by the surrounding sensor 54 of the AGV 5 .
- the operator can select the operation panel 16 for executing the warning based on the positional relationship between the mounter 1 and the AGV 5, which are near the worker. can be done. As a result, it is possible to accurately issue a warning to a worker near the mounter 1 approached by the AGV 5 .
- the operation panel 16 issues a warning by acting on the operator's vision (display of a warning screen).
- the sound acting on the auditory sense of the worker spreads in all directions, it is not necessarily suitable for giving a warning to the target worker.
- the operation panel 16 by using the operation panel 16 to issue a warning that affects the visual sense of the worker, it is possible to accurately issue the warning to the target worker.
- the board B corresponds to an example of the "board” of the present invention
- the component E corresponds to an example of the “component” of the present invention
- the board production system S corresponds to the "board production system” of the present invention.
- the AGV 5 corresponds to an example of the "automated guided vehicle” of the present invention
- the operation route information Idp and the AGV position information Ia correspond to an example of the "operation information” of the present invention.
- the operation panel 16 corresponds to an example of the "warning device” of the present invention
- the operation panel 16 for executing the warning is an example of the "target warning device” of the present invention.
- the calculation unit 71 corresponds to an example of the "control unit” of the present invention
- the management computer 7 corresponds to an example of the "warning management device” of the present invention
- the operation route information Idp corresponds to the "operation route information" of the present invention.
- the AGV position information Ia corresponds to an example of the "transport vehicle position information” of the present invention
- the servo motor 55 corresponds to an example of the “motor” of the present invention
- the encoder 551 corresponds to the "
- the surrounding sensor 54 corresponds to an example of the "position sensor” of the present invention
- the component mounting machine 1 corresponds to an example of the “component mounting-related machine” of the present invention
- the mounting machine operation information Im and the worker position information Io correspond to an example of the "mounting-related machine information” of the present invention
- the worker position information Io corresponds to an example of the "worker position information” of the present invention
- the operation panel 16 corresponds to an example of the "worker position information” of the present invention.
- the imaging camera Co corresponds to an example of the "first worker sensor” of the present invention
- the mobile terminal device 8 corresponds to an example of the “communication device” of the present invention
- the ambient sensor 54 corresponds to an example of the "second worker sensor” of the present invention
- mounting machine operation information Im corresponds to an example of "mounting-related machine operation information” of the present invention
- door 14 corresponds to the "door” of the present invention.
- the operation control program P corresponds to an example of the warning management program of the present invention
- the management computer 7 corresponds to an example of the "computer” of the present invention
- the operation control program P corresponds to the "operation control program” of the present invention
- the recording medium M corresponds to an example of the "recording medium” of the present invention.
- FIG. 15 is a diagram schematically showing a modification of the warning screen displayed to the operator.
- the screen of FIG. 15 is displayed by controlling the operation panel 16 for executing the warning by the management computer 7 .
- the operation panel 16 that executes the warning displays "AGV is approaching from the right side". This indicates the position of the AGV 5 relative to the operator (ie, to the operator's right side) on the warning screen. Furthermore, the operation panel 16 that executes the warning displays a button ("YES” button) for allowing the operator to input whether or not to allow the approaching AGV 5 to pass.
- YES a button
- a passage permission command is transmitted from the mounter 1 to the management computer 7.
- the operation section 71 of the management computer 7 confirms the passage permission command, the operation of the AGV 5 is continued.
- the component mounter 1 sends a traffic prohibition command to the management computer 7 . Then, when the operation section 71 of the management computer 7 confirms the traffic ban command, it stops the AGV 5 .
- the calculation unit 71 causes the operation panel 16 (target warning device) to confirm the permission of the operation of the AGV 5 with the operator, and when the operator permits the operation of the AGV 5, the operation of the AGV 5 is continued. On the other hand, if the operator does not permit the operation of the AGV 5, the AGV 5 is stopped. With such a configuration, the operation of the AGV 5 approaching the worker can be appropriately managed according to the intention of the worker.
- the calculation unit 71 causes the operation panel 16 (target warning device) to notify the operator of the position of the AGV 5 .
- the worker can grasp the position of the AGV 5 approaching him and take appropriate measures.
- the method of determining whether the AGV 5 will pass in front of the mounter 1 is not limited to the example shown in FIG. Therefore, for example, determination can also be made according to the following modification.
- the operator previously inputs the positional relationship between the AGV 5 and the mounter 1 when it is determined that the AGV 5 passes in front of the mounter 1, and stores it in the storage unit 73. remembered. Then, when the AGV 5 and the mounter 1 satisfy the positional relationship while the AGV 5 is running, the calculation unit 71 determines that the AGV 5 passes in front of the mounter 1 .
- the entity that issues a warning indicating the approach of the AGV 5 is not limited to the operation panel 16. Therefore, a warning may be issued by the warning light 15 provided on the mounter 1 or the portable terminal device 8 .
- the warning light 15 of the component mounter 1 judged that the AGV 5 will pass in front of the operation panel 16 is turned on in steps S103, S204, S303, and S404.
- the warning light 15 of the mounter 1 determined to have an operator in front of it is turned on.
- the AGV 5 When a warning is to be issued by the mobile terminal device 8, the AGV 5 is selected from both sides in the Y direction of the mounter 1 determined to pass in front of the operation panel 16 in steps S103, S204, S303, and S404. makes the mobile terminal device 8 of the worker located on the passing side execute a warning.
- the mobile terminal device 8 of the worker positioned on the side through which the AGV 5 passes is made to issue a warning.
- the management computer 7 can confirm the position of the worker, for example, based on the output value of a GPS receiver mounted on the mobile terminal device 8 carried by the worker.
- the mobile terminal device 8 of the worker positioned on the side through which the AGV 5 passes corresponds to the mobile terminal device 8 positioned within at least one of the pass area PTa and the interference area PTb in FIG. .
- the warning mode is not limited to the mode that affects the operator's vision.
- the vibration generator 84 may vibrate the worker, that is, the warning may be issued in a manner that affects the worker's sense of touch.
- a speaker may be provided on the operation panel 16 or the mobile terminal device 8, and the operator may be warned by announcing the approach of the AGV 5 by voice from the speaker. At this time, the name of the worker may also be notified by voice.
- the technology that the ambient sensor 54 can use to detect the ambient environment is not limited to LIDAR.
- a camera, a stereo camera, a ToF (Time of Flight) sensor, or an ultrasonic sensor can be used for detecting the surrounding environment by the surrounding sensor 54 .
- the specific configuration of the component mounter 1 may be changed as appropriate.
- the number of operation panels 16 provided in the component mounter 1 is not limited to two, and may be one or three or more.
- the positional relationship between the mounter 1 and the AGV 5 does not necessarily have to be determined based on the operation panel 16, and may be determined based on the door 14, for example.
- the component mounter 1 in charge of mounting components on the board B corresponds to an example of the "component mounting-related machine" of the present invention.
- the specific example of the component mounting-related machine is not limited to the component mounting machine 1, and is a solder printing device that is in charge of printing solder on the board B, such as the printing device described in WO2019/234819 (US 2021/0122152). machine.
- an operation panel 16 can be provided to function as a "warning device" or a "user interface”.
- the door sensor 141, the warning light 15, the communication section 140, the imaging camera Co, or the like can be appropriately provided in the solder printer.
- the operation management of the AGV can be executed in the same manner as described above.
- the component mounting equipment includes a solder inspection machine that inspects the board B on which solder is printed, a mounting inspection machine that inspects the board B on which parts are mounted, a reflow furnace that melts the solder printed on the board B, etc. to which the above embodiments are similarly applicable.
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Abstract
Description
Detection and Ranging)によって実行できる。さらに、AGV5は、サーボモータ55を備え、サーボモータ55の駆動力によって運行を行う。このサーボモータ55は、当該サーボモータ55の回転位置を出力するエンコーダ551を有する。このサーボモータ55の出力するサーボモータ55の回転位置は、換言すれば、AGV5の位置を示すAGV位置情報Iaに相当する。
・部品実装機1がエラーの発生に伴って非常停止している状況
・扉14が開いていて扉センサ141が開信号を出力している状況
等が挙げられる。管理コンピュータ7は、部品実装機1の稼働状況を示す実装機稼働情報Imを各部品実装機1から予め収集して記憶部73に保存している。
14…扉
16…操作パネル
5…AGV
54…周囲センサ
55…サーボモータ
551…エンコーダ
7…管理コンピュータ
71…演算部
8…携帯端末装置
B…基板
Co…撮像カメラ
E…部品
Ia…AGV位置情報
Idp…運行経路情報
Im…実装機稼働情報
Io…作業者位置情報
S…基板生産システム
M…記録媒体M
P…運行制御プログラムP
Claims (20)
- 基板に部品を実装することで部品実装基板を生産する基板生産システムにおいて前記部品実装基板の生産に使用される部材を運搬する無人搬送車の運行に関する情報である運行情報を取得する取得部と、
前記基板生産システムで使用される複数の警告装置のうちから前記運行情報に基づき選択した対象警告装置に警告を実行させる制御部と
を備える警告管理装置。 - 前記運行情報は、前記無人搬送車が通過する運行経路を示す運行経路情報を含み、
前記制御部は、前記運行経路情報に基づき前記対象警告装置を選択する請求項1に記載の警告管理装置。 - 前記運行情報は、前記運行経路における前記無人搬送車の位置に関する搬送車位置情報を含み、
前記制御部は、前記搬送車位置情報に基づき前記対象警告装置を選択する請求項2に記載の警告管理装置。 - 前記無人搬送車は、モータを有し、前記モータの駆動力によって運行を行い、
前記取得部は、前記無人搬送車の前記モータのエンコーダの出力を、前記搬送車位置情報として取得する請求項3に記載の警告管理装置。 - 前記取得部は、前記無人搬送車の位置を検出する位置センサによる検出結果を、前記搬送車位置情報として取得する請求項3に記載の警告管理装置。
- 前記基板生産システムは、部品実装基板の生産のための前記基板への作業を分担する複数の部品実装関連機を備え、
前記取得部は、前記部品実装関連機に関する実装関連機情報を取得し、
前記制御部は、前記実装関連機情報と前記運行情報とに基づき前記対象警告装置を選択する請求項1ないし5のいずれか一項に記載の警告管理装置。 - 前記実装関連機情報は、前記部品実装関連機への作業を実行可能な作業者の位置に関する作業者位置情報を含み、
前記制御部は、前記作業者位置情報と前記運行情報とに基づき前記対象警告装置を選択する請求項6に記載の警告管理装置。 - 前記部品実装関連機は、作業者による操作を受け付けるユーザインターフェースを有し、
前記作業者位置情報は、前記ユーザインターフェースが作業者によって操作されている前記部品実装関連機を示す請求項7に記載の警告管理装置。 - 前記部品実装関連機は、作業者を検出する第1作業者センサを有し、
前記作業者位置情報は、前記第1作業者センサが作業者を検知している前記部品実装関連機を示す請求項7または8に記載の警告管理装置。 - 前記作業者位置情報は、作業者によって携帯される通信機器と通信を行う前記部品実装関連機を示す請求項7ないし9のいずれか一項に記載の警告管理装置。
- 前記無人搬送車は、作業者の位置を検出する第2作業者センサを有し、
前記取得部は、前記第2作業者センサの検出結果を前記作業者位置情報として取得する請求項7ないし10のいずれか一項に記載の警告管理装置。 - 前記実装関連機情報は、前記部品実装関連機の稼働状況に関する実装関連機稼働情報を含み、
前記制御部は、前記実装関連機稼働情報と前記運行情報とに基づき前記対象警告装置を選択する請求項6ないし11のいずれか一項に記載の警告管理装置。 - 前記部品実装関連機は、エラーが発生した場合には、担当する基板への作業を停止する非常停止を実行し、
前記実装関連機稼働情報は、前記非常停止を実行する前記部品実装関連機を示す請求項12に記載の警告管理装置。 - 前記部品実装関連機は、開閉可能な扉を有し、
前記実装関連機稼働情報は、前記扉が開いている前記部品実装関連機を示す請求項12または13に記載の警告管理装置。 - 前記警告装置は、作業者の視覚あるいは触覚に作用することで警告を実行する請求項1ないし14のいずれか一項に記載の警告管理装置。
- 前記制御部は、前記無人搬送車の運行の許可の作業者への確認を前記対象警告装置に実行させ、作業者が前記無人搬送車の運行を許可した場合には前記無人搬送車の運行を継続する一方、作業者が前記無人搬送車の運行を許可しない場合には前記無人搬送車を停止させる請求項1ないし15のいずれか一項に記載の警告管理装置。
- 前記制御部は、前記無人搬送車の位置の作業者への報知を、前記対象警告装置に実行させる請求項1ないし16のいずれか一項に記載の警告管理装置。
- 基板に部品を実装することで部品実装基板を生産する基板生産システムにおいて前記部品実装基板の生産に使用される部材を運搬する無人搬送車の運行に関する情報である運行情報を取得する工程と、
前記基板生産システムで使用される複数の警告装置のうちから前記運行情報に基づき選択した対象警告装置に警告を実行させる工程と
を備える警告管理方法。 - 基板に部品を実装することで部品実装基板を生産する基板生産システムにおいて前記部品実装基板の生産に使用される部材を運搬する無人搬送車の運行に関する情報である運行情報を取得する工程と、
前記基板生産システムで使用される複数の警告装置のうちから前記運行情報に基づき選択した対象警告装置に警告を実行させる工程と
を、コンピュータに実行させる警告管理プログラム。 - 請求項19に記載の警告管理プログラムを、コンピュータによって読取可能に記録する記録媒体。
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