Autonomous mobile robot
First Claim
1. An autonomous mobile robot comprising:
- a sensor that acquires sensing information by sensing at least one of a situation around the autonomous mobile robot and a state of the autonomous mobile robot;
storage that stores a first condition;
a transmitter; and
a processor that, in operation, performs operations includingjudging whether the sensing information satisfies the first condition, andcontrolling the transmitter to output a collision preventing signal to a predetermined range outside of the autonomous mobile robot when it is judged that the sensing information satisfies the first condition, the collision preventing signal being a signal that inhibits a different autonomous mobile robot from entering the predetermined range,wherein the sensor includes a first sensor that performs at least one of;
detecting an obstacle, and the first condition includes at least one ofa number of obstacle detections by the first sensor for a predetermined period of time being more than a predetermined number,while the autonomous mobile robot is moving along the obstacle detected by the first sensor, the first sensor detects another obstacle, andthe first sensor detects obstacles on right and left sides of the autonomous mobile robot in a direction of travel thereof; and
detecting a difference in a travelling surface level, and the first condition is that the first sensor detects the difference in the travelling surface level.
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Accused Products
Abstract
An autonomous mobile robot includes: a sensor that acquire sensing information by sensing at least one of a situation around the autonomous mobile robot and a state of the autonomous mobile robot; storage that stores a first condition; a transmitter; and a processor that, in operation, performs operations including: judging whether the sensing information satisfies the first condition; and controlling the transmitter to output a collision preventing signal to a predetermined range outside of the autonomous mobile robot when it is judged that the sensing information satisfies the first condition. The collision preventing signal is a signal that inhibits a different autonomous mobile robot from entering the predetermined range.
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Citations
13 Claims
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1. An autonomous mobile robot comprising:
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a sensor that acquires sensing information by sensing at least one of a situation around the autonomous mobile robot and a state of the autonomous mobile robot; storage that stores a first condition; a transmitter; and a processor that, in operation, performs operations including judging whether the sensing information satisfies the first condition, and controlling the transmitter to output a collision preventing signal to a predetermined range outside of the autonomous mobile robot when it is judged that the sensing information satisfies the first condition, the collision preventing signal being a signal that inhibits a different autonomous mobile robot from entering the predetermined range, wherein the sensor includes a first sensor that performs at least one of; detecting an obstacle, and the first condition includes at least one of a number of obstacle detections by the first sensor for a predetermined period of time being more than a predetermined number, while the autonomous mobile robot is moving along the obstacle detected by the first sensor, the first sensor detects another obstacle, and the first sensor detects obstacles on right and left sides of the autonomous mobile robot in a direction of travel thereof; and detecting a difference in a travelling surface level, and the first condition is that the first sensor detects the difference in the travelling surface level. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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9. A method used in an autonomous mobile robot, the method comprising:
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acquiring sensing information by a sensor sensing at least one of a situation around the autonomous mobile robot and a state of the autonomous mobile robot; judging whether the sensing information satisfies a first condition; and controlling a transmitter to output a collision preventing signal to a predetermined range outside of the autonomous mobile robot when it is judged that the sensing information satisfies the first condition, the collision preventing signal being a signal that inhibits a different autonomous mobile robot from entering the predetermined range, wherein the sensor includes a first sensor that performs at least one of; detecting an obstacle, and the first condition includes at least one of a number of obstacle detections by the first sensor for a predetermined period of time being more than a predetermined number, while the autonomous mobile robot is moving along the obstacle detected by the first sensor, the first sensor detects another obstacle, and the first sensor detects obstacles on right and left sides of the autonomous mobile robot in a direction of travel thereof; and detecting a difference in a travelling surface level, and the first condition is that the first sensor detects the difference in the travelling surface level.
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10. A non-transitory computer-readable recording medium including a program to control an autonomous mobile robot,
the program being executed in a computer to cause the computer to execute a method comprising: -
acquiring sensing information by a sensor sensing at least one of a situation around the autonomous mobile robot and a state of the autonomous mobile robot; judging whether the sensing information satisfies a first condition; and controlling a transmitter to output a collision preventing signal to a predetermined range outside of the autonomous mobile robot when it is judged that the sensing information satisfies the first condition, the collision preventing signal being a signal that inhibits a different autonomous mobile robot from entering the predetermined range, wherein the sensor includes a first sensor that performs at least one of; detecting an obstacle, and the first condition includes at least one of a number of obstacle detections by the first sensor for a predetermined period of time being more than a predetermined number, while the autonomous mobile robot is moving along the obstacle detected by the first sensor, the first sensor detects another obstacle, and the first sensor detects obstacles on right and left sides of the autonomous mobile robot in a direction of travel thereof; and detecting a difference in a travelling surface level, and the first condition is that the first sensor detects the difference in the travelling surface level.
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11. An autonomous mobile robot comprising:
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a sensor that acquires sensing information by sensing at least one of a situation around the autonomous mobile robot and a state of the autonomous mobile robot; storage that stores a first condition; a transmitter; a processor that, in operation, performs operations including judging whether the sensing information satisfies the first condition, and controlling the transmitter to output a collision preventing signal to a predetermined range outside of the autonomous mobile robot when it is judged that the sensing information satisfies the first condition, the collision preventing signal being a signal that inhibits a different autonomous mobile robot from entering the predetermined range; and a receiver that acquires moving operation information of the different autonomous mobile robot, wherein the operations further include judging based on the moving operation information, whether or not the different autonomous mobile robot is performing moving operation, and in the case where it is judged that the different autonomous mobile robot is not performing the moving operation, controlling the transmitter not to output the collision preventing signal even if it is judged that the sensing information satisfies the first condition.
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12. An autonomous mobile robot comprising:
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a sensor that acquires sensing information by sensing at least one of a situation around the autonomous mobile robot and a state of the autonomous mobile robot; storage that stores a first condition; a transmitter; and a processor that, in operation, performs operations including judging whether the sensing information satisfies the first condition, and controlling the transmitter to output a collision preventing signal to a predetermined range outside of the autonomous mobile robot when it is judged that the sensing information satisfies the first condition, the collision preventing signal being a signal that inhibits a different autonomous mobile robot from entering the predetermined range, wherein the sensor includes a first sensor that detects a radio signal, and the first condition is that the first sensor detects a radio signal from at least one of a charger that charges the autonomous mobile robot, and a virtual wall device that defines a virtual wall.
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13. An autonomous mobile robot comprising:
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a sensor that acquires sensing information by sensing at least one of a situation around the autonomous mobile robot and a state of the autonomous mobile robot; storage that stores a first condition; a transmitter; and a processor that, in operation, performs operations including judging whether the sensing information satisfies the first condition, and controlling the transmitter to output a collision preventing signal to a predetermined range outside of the autonomous mobile robot when it is judged that the sensing information satisfies the first condition, the collision preventing signal being a signal that inhibits a different autonomous mobile robot from entering the predetermined range, wherein the sensor includes a first sensor that detects an obstacle is entangled with the autonomous mobile robot, and the first condition is that the first sensor detects that an obstacle is entangled on a wheel of the autonomous mobile robot.
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Specification