Charging system of biped walking robot
First Claim
1. A charging system of a biped walking robot for charging a battery provided in the biped walking robot, comprising:
- a seating and retaining means on which the biped walking robot can sit and which retains the biped walking robot at a seated posture, wherein thighs and a back of a body of the biped walking robot are held at predetermined positions of the seating and retaining means;
a power feeding connector to be connected to a power receiving connector provided in the biped walking robot in a state that the biped walking robot is maintained at the seated posture by the seating and retaining means, the power feeding connector having a first charging terminal and a first detecting connector;
connection detecting means for detecting whether the power receiving connector and the power feeding connector are in a connected state;
a charging power source for supplying charging current to the battery;
communication means for communicating with the biped walking robot; and
a charging control means for charging the battery by supplying charging current to the battery from the charging power source through the power feeding connector and the power receiving connector in response to a signal from the biped walking robot via the communication means notifying the start of seating approach to the seating and retaining means, wherein a timer is started based on the notifying the start of seating approach and then the connection detecting means detects that the power receiving connector and the power feeding connector are in the connected state, whereinin the course of transition of the power feeding connector and the power receiving connector from a disconnected state to a connected state, the first charging terminal and a second charging terminal of the power receiving connector are brought into a conduction state from a detached state, and then the first detecting terminal and a second detecting terminal of the power receiving connector are brought into a conduction state from a detached state,the connection detecting means detects that the power feeding connector and the power receiving connector are in the connected state when the first detecting terminal and the second detecting terminal are brought into conduction, and when the state detected by the connection detecting means is switched from a statewherein the power feeding connector and the power receiving connector are not in connection to a state wherein the power feeding connector and the power receiving connector are in connection and the timer has not expired, the charging control means starts supply of charging current from the charging power source to the battery,wherein, in the course of transition of the power feeding connector and the power receiving connector from the connected state to the disconnected state, the first detecting terminal and the second detecting terminal are brought into the detached state from the conduction state, and then the first charging terminal and the second charging terminal are brought into the detached state from the conduction state, further comprising;
a capacitor connected across output terminals of the charging power source; and
discharging means for discharging charges from the capacitor, andwherein, after receiving a signal from the biped walking robot via the communication means notifying the start of the execution of standing approach, and then the state detected by the connection detecting means is switched from a state wherein the power feeding connector and the power receiving connector are in connection to a state wherein the power feeding connector and the power receiving connector are not in connection, the charging control means stops supply of charging current by the charging power source and discharges the charges from the capacitor by the discharging means.
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Accused Products
Abstract
A charging system is capable of charging a battery of a biped walking robot while stabilizing the posture of the biped walking robot and also restraining the occurrence of spark discharge or noises. A charger of the charging system for charging the battery provided in the biped walking robot includes a seating and retaining unit for retaining the biped walking robot in a seated posture, a power feeding connector that is fitted to a power receiving connector provided in the biped walking robot when the biped walking robot sits on the seating and retaining unit, and a charging unit having a connection detector for detecting whether the power receiving connector and the power feeding connector are in a connected state, a charging power source for supplying charging current to the battery, and a charging controller that supplies charging current to the battery from the charging power source to charge the battery when the connection detector detects that the power receiving connector and the power feeding connector are in the connected state.
19 Citations
7 Claims
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1. A charging system of a biped walking robot for charging a battery provided in the biped walking robot, comprising:
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a seating and retaining means on which the biped walking robot can sit and which retains the biped walking robot at a seated posture, wherein thighs and a back of a body of the biped walking robot are held at predetermined positions of the seating and retaining means; a power feeding connector to be connected to a power receiving connector provided in the biped walking robot in a state that the biped walking robot is maintained at the seated posture by the seating and retaining means, the power feeding connector having a first charging terminal and a first detecting connector; connection detecting means for detecting whether the power receiving connector and the power feeding connector are in a connected state; a charging power source for supplying charging current to the battery; communication means for communicating with the biped walking robot; and a charging control means for charging the battery by supplying charging current to the battery from the charging power source through the power feeding connector and the power receiving connector in response to a signal from the biped walking robot via the communication means notifying the start of seating approach to the seating and retaining means, wherein a timer is started based on the notifying the start of seating approach and then the connection detecting means detects that the power receiving connector and the power feeding connector are in the connected state, wherein in the course of transition of the power feeding connector and the power receiving connector from a disconnected state to a connected state, the first charging terminal and a second charging terminal of the power receiving connector are brought into a conduction state from a detached state, and then the first detecting terminal and a second detecting terminal of the power receiving connector are brought into a conduction state from a detached state, the connection detecting means detects that the power feeding connector and the power receiving connector are in the connected state when the first detecting terminal and the second detecting terminal are brought into conduction, and when the state detected by the connection detecting means is switched from a state wherein the power feeding connector and the power receiving connector are not in connection to a state wherein the power feeding connector and the power receiving connector are in connection and the timer has not expired, the charging control means starts supply of charging current from the charging power source to the battery, wherein, in the course of transition of the power feeding connector and the power receiving connector from the connected state to the disconnected state, the first detecting terminal and the second detecting terminal are brought into the detached state from the conduction state, and then the first charging terminal and the second charging terminal are brought into the detached state from the conduction state, further comprising; a capacitor connected across output terminals of the charging power source; and discharging means for discharging charges from the capacitor, and wherein, after receiving a signal from the biped walking robot via the communication means notifying the start of the execution of standing approach, and then the state detected by the connection detecting means is switched from a state wherein the power feeding connector and the power receiving connector are in connection to a state wherein the power feeding connector and the power receiving connector are not in connection, the charging control means stops supply of charging current by the charging power source and discharges the charges from the capacitor by the discharging means. - View Dependent Claims (2, 3, 4, 5, 6)
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7. A charging system of a biped walking robot for charging a battery provided in the biped walking robot, comprising:
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a seating and retaining unit on which the biped walking robot can sit and configured to retain the biped walking robot at a seated posture, wherein thighs and a back of a body of the biped walking robot are held at predetermined positions of the seating and retaining unit; a power feeding connector configured to be connected to a power receiving connector provided in the biped walking robot in a state that the biped walking robot is maintained at the seated posture by the seating and retaining unit, the power feeding connector having a first charging terminal and a first detecting connector; a connection detector configured to detect whether the power receiving connector and the power feeding connector are in a connected state; a charging power source configured to supply charging current to the battery; a communication unit configured to communicate with the biped walking robot; and a charging control unit configured to charge the battery by supplying charging current to the battery from the charging power source through the power feeding connector and the power receiving connector in response to a signal from the biped walking robot via the communication unit notifying the start of seating approach to the seating and retaining unit, wherein a timer is started based on the notifying the start of seating approach and then the connection detector detects that the power receiving connector and the power feeding connector are in the connected state, wherein in the course of transition of the power feeding connector and the power receiving connector from a disconnected state to a connected state, the first charging terminal and a second charging terminal of the power receiving connector are brought into a conduction state from a detached state, and then the first detecting terminal and a second detecting terminal of the power receiving connector are brought into a conduction state from a detached state, the connection detector detects that the power feeding connector and the power receiving connector are in the connected state when the first detecting terminal and the second detecting terminal are brought into conduction, and when the state detected by the connection detector is switched from a state wherein the power feeding connector and the power receiving connector are not in connection to a state wherein the power feeding connector and the power receiving connector are in connection and the timer has not expired, the charging control means starts supply of charging current from the charging power source to the battery, wherein, in the course of transition of the power feeding connector and the power receiving connector from the connected state to the disconnected state, the first detecting terminal and the second detecting terminal are brought into the detached state from the conduction state, and then the first charging terminal and the second charging terminal are brought into the detached state from the conduction state, further comprising a capacitor connected across output terminals of the charging power source; and a discharger configured to discharge charges from the capacitor, and wherein after receiving a signal from the biped walking robot via the communication unit notifying the start of the execution of standing approach, and then the state detected by the connection detector is switched from a state wherein the power feeding connector and the power receiving connector are in connection to a state wherein the power feeding connector and the power receiving connector are not in connection, the charging control unit stops supply of charging current by the charging power source and discharges the charges from the capacitor by the discharger.
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Specification