Abstract: The electric walking assisting vehicle includes a vehicle body; left and right driving wheels; left and right motors operable to individually transmit power to the left and right driving wheels; gripping parts provided in an upper portion of the vehicle body and can be gripped by a user in a standing and walking posture; an electromagnetic brake for locking the left and right driving wheels or the left and right motors; a forcible release for the electromagnetic brake; an inclination sensor detecting an inclination of the vehicle body; and a control unit controlling the left and right motors, and during stopping of the left and right motors, when the inclination detected by the inclination sensor is less than a predetermined threshold value, the forcible releasing means for the electromagnetic brake is enabled and when the inclination is the predetermined threshold value or more, the forcible releasing means is disabled.

Abstract: The electric walking assisting vehicle includes: a vehicle body; left and right driving wheels; left and right motors which individually transmit power to the left and right driving wheels; universal wheels; gripping parts provided in an upper portion of the vehicle body and are gripped by a user in a standing and walking posture; a gripping sensor detecting that the gripping parts are gripped by the user; left and right rotation speed sensors individually detecting rotation speeds of the left and right driving wheels; and a control unit controlling the left and right motors. The control unit generates torque in the left and right motors in accordance with a torque map which defines relationship between the rotation speeds of the left and right driving wheels detected by the left and right rotation speed sensors and torque command values of the left and right motors in a state in which the gripping sensor is gripped.

Abstract: A vehicle inspection authorization information management system comprises an authorized vehicle information creation unit which is configured to communicate with an inspecting user terminal possessed by an inspecting user who wishes to inspect an authorized vehicle and transmit vehicle information, a parking position, and a parking start time of the authorized vehicle to the inspecting user terminal, and an inspecting user detection unit which is configured to communicate with the inspecting user terminal to acquire a location of the inspecting user terminal from the inspecting user terminal and notify that the inspecting user is located near the authorized vehicle by transmitting a signal to an authorizing user terminal possessed by an authorized user who owns the authorized vehicle when a distance between the location of the inspecting user terminal and the parking position is equal to or less than a determination value.

Abstract: Vehicle inspection authorization information management system includes an authorized vehicle information creation unit configured to communicate with an inspecting user terminal possessed by a user to inspect an authorized vehicle to transmit vehicle information, a parking position, and a parking start time to the inspecting user terminal, the inspecting user detection unit configured to communicate with the inspecting user terminal to acquire a location of the inspecting user terminal and determine if a distance between a location of the inspecting user terminal and the parking position is equal to or less than a first determination value, and the action management unit configured to issue a photographing recommendation information to the inspecting user terminal to prompt photographing of the authorized vehicle by the inspecting user when the distance between the location of the inspecting user terminal and the parking position is equal to or less than the first determination value.

Abstract: A vehicle inspection authorization information management system comprising a parking information creation unit and an authorized vehicle information creation unit. The parking information creation unit is configured to create parking information containing a current parking position or a future parking start time and a parking position of an authorized vehicle, and transmit the parking information to the authorized vehicle information creation unit; and the authorized vehicle information creation unit is configured to receive the parking information from the parking information creation unit, create authorized vehicle information containing vehicle information, a parking position, a parking start time and a parking end time of the authorized vehicle, and transmit the authorized vehicle information to a user terminal possessed by a user who desires to inspect the authorized vehicle.

Abstract: A small electric vehicle includes: left and right motors connected so as to respectively transmit power to left and right driving wheels; left and right rotation speed sensors; an inclination sensor; a joystick-type operation element; and a control unit, wherein it is configured to calculate target rotation speeds of the left and right motors, based on a target vehicle speed provided by an inclination angle in consideration of the pitch angle and the roll angle detected through the inclination sensor and by an operation position of the operation element, and on a target vehicle angular velocity provided by the inclination angle, by the operation position of the operation element and by the actual speed of the vehicle, and control the left and right motors such that actual rotation speeds of the left and right motors follow the respective target rotation speeds.

Abstract: A small electric vehicle includes: a vehicle body that has a forward and backward direction, and a width direction; left and right driving wheels provided apart in the width direction of the vehicle body; left and right motors connected so as to respectively transmit power to the left and right driving wheels; an operation unit that includes a joystick-type operation piece; and a control unit for controlling the left and right motors according to an amount of operation on the operation piece, wherein the control unit is configured to execute deceleration and stop control when the operation piece is returned to the neutral position during travel, and execute rapid stop control irrespective of an amount of operation in left and right directions when the operation piece is tilted backward during forward travel at a speed equal to or greater than a predetermined threshold.

Abstract: An electric walking assisting vehicle configured such that in accordance with operating amounts acting on an operation part, driving of driving motors is controlled and includes an inclination detector which detects inclination of a vehicle body in a forward-backward direction, and on flat land where inclination is less than a threshold, with an operation origin of the operation part as a center, the driving motors are controlled to generate torque in a forward direction by operation of pushing the operation part forward and to generate torque in a backward direction by operation of pulling the operation part backward, on an uphill road on which the inclination is the threshold value or more, the operation origin is shifted to an pulling operation side, and on a downhill road on which the inclination is the threshold value or more, the operation origin is shifted to a pushing operation side.

Abstract: A walking aid vehicle (1) includes: an operation part (3) provided on an upper portion of a vehicle body for grasping by a user in a walking posture; a detector (30) for detecting an operation force applied to the operation part; and an inclination detector (20) for detecting inclination of the vehicle body. When an advance direction inclination detected by the detector is less than threshold, a normal control (100) generates a normal direction torque in the drive motor (40L, 40R) responsive to pushing the operation part (3) forward and generates a reverse direction torque in the drive motor responsive to pulling the operation part rearward, and when the advance direction inclination is equal to or greater than threshold and pushing operation force is detected, a shift to a pull control (110) is made which generates normal direction torque in the drive motor responsive to a pulling operation force.

Abstract: A small electric vehicle includes: left and right motors connected respectively to the left and right driving wheels in an individually power-transmissible manner; an operation unit that includes a joystick-type operation element; a control unit that controls the left and right motors according to an amount of operation on the operation element; and a travel permission switch that permits control of the left and right motors through the operation element, and is configured: to control the left and right motors, based on a target vehicle speed provided by an operation position of the operation element in an on state of the travel permission switch, and to activate a control parameter selection mode and allow at least one control parameter including a maximum speed to be changed when the operation element is subjected to a tilting operation for a predetermined time period in an off state of the travel permission switch.

Abstract: In an electric vehicle, a seat on a mobile base can move between a sitting position in which a sitting surface faces the vehicle upper side, and a retracted position in which a seating portion having the sitting surface is retracted from the sitting position to the vehicle front side, a back plate on the mobile base can move between a raised position on the vehicle rear side and the vehicle upper side with respect to the seating portion in the sitting position, and a laid down position on the vehicle front side with respect to the raised position, a cargo bed portion on the mobile base is positioned on the vehicle lower side with respect to the seating portion of the seat in the sitting position and is positioned on the vehicle rear side with respect to the seating portion of the seat in the retracted position.

Abstract: A small electric vehicle includes: left and right motors connected so as to respectively transmit power to left and right driving wheels; left and right rotation speed sensors; a joystick-type operation element; and a control unit, wherein it is configured to calculate target rotation speeds of the left and right motors, based on a target vehicle speed and a target vehicle angular velocity that are provided according to an operation position of the operation element, and control the left and right motors such that the actual rotation speeds of the left and right motors follow the respective target rotation speeds, and configured to update at least one target value, according to a cumulative number of travels obtained by dividing, by a predetermined control unit, a cumulative total value of a cumulative power consumption obtained by the battery management unit.

Abstract: An electric vehicle includes: a mobile base capable of traveling by an electromotive drive; a seat including a seating portion having a sitting surface; and a battery capable of supplying electric power used in the electromotive drive. The seating portion of the seat includes a receiving portion capable of receiving the battery and arranged on a seat lower side with respect to the sitting surface. The mobile base is changeable between an expanded state in which a wheelbase is expanded and a contracted state in which the wheelbase is more contracted than in the expanded state. The seat is movable between a sitting position that the sitting surface faces a vehicle upper side in an expanded state of the mobile base, and a retracted position that the seating portion is retracted from the sitting position to a vehicle front side in a contracted state of the mobile base.

Abstract: A small electric vehicle includes: left and right motors connected so as to respectively transmit power to left and right driving wheels; left and right rotation speed sensors; an inclination sensor; a joystick-type operation element; and a control unit, wherein it is configured to calculate target rotation speeds of the left and right motors, based on a target vehicle speed provided by an inclination angle in consideration of the pitch angle and the roll angle detected through the inclination sensor and by an operation position of the operation element, and on a target vehicle angular velocity provided by the inclination angle, by the operation position of the operation element and by the actual speed of the vehicle, and control the left and right motors such that actual rotation speeds of the left and right motors follow the respective target rotation speeds.

Abstract: A small electric vehicle includes: a body with a forward, backward, and a width direction; left and right driving wheels in the width direction of the body; free wheels, apart from the driving wheels, in the forward and backward direction; left and right motors to respectively transmit power to the left and right driving wheels; left and right rotation speed sensors detecting rotation speeds of the respective motors; an operation unit with an operation element; and a control unit controlling the motors according to an operation on the operation element, the control unit calculates target rotation speeds of the motors, based on a target vehicle speed provided by an operation position of the operation element, and on a target vehicle angular velocity provided by the operation position of the operation element and by the actual speed of the vehicle, and control the left and right motors such that actual rotation speeds of the motors follow the respective target rotation speeds.

Abstract: A small electric vehicle includes: a vehicle body that has a forward and backward direction, and a width direction; left and right driving wheels provided apart in the width direction of the vehicle body; left and right motors connected so as to respectively transmit power to the left and right driving wheels; an operation unit that includes a joystick-type operation piece; and a control unit for controlling the left and right motors according to an amount of operation on the operation piece, wherein the control unit is configured to execute deceleration and stop control when the operation piece is returned to the neutral position during travel, and execute rapid stop control irrespective of an amount of operation in left and right directions when the operation piece is tilted backward during forward travel at a speed equal to or greater than a predetermined threshold.

Abstract: The electric walking assisting vehicle includes a vehicle body; left and right driving wheels; left and right motors operable to individually transmit power to the left and right driving wheels; gripping parts provided in an upper portion of the vehicle body and can be gripped by a user in a standing and walking posture; an electromagnetic brake for locking the left and right driving wheels or the left and right motors; a forcible release for the electromagnetic brake; an inclination sensor detecting an inclination of the vehicle body; and a control unit controlling the left and right motors, and during stopping of the left and right motors, when the inclination detected by the inclination sensor is less than a predetermined threshold value, the forcible releasing means for the electromagnetic brake is enabled and when the inclination is the predetermined threshold value or more, the forcible releasing means is disabled.

Abstract: The electric walking assisting vehicle includes: a vehicle body; left and right driving wheels; left and right motors which individually transmit power to the left and right driving wheels; universal wheels; gripping parts provided in an upper portion of the vehicle body and are gripped by a user in a standing and walking posture; a gripping sensor detecting that the gripping parts are gripped by the user; left and right rotation speed sensors individually detecting rotation speeds of the left and right driving wheels; and a control unit controlling the left and right motors. The control unit generates torque in the left and right motors in accordance with a torque map which defines relationship between the rotation speeds of the left and right driving wheels detected by the left and right rotation speed sensors and torque command values of the left and right motors in a state in which the gripping sensor is gripped.

Abstract: An operating device of an electric vehicle enables an electric vehicle to be operated, the electric vehicle having: left and right driving wheels; and left and right driving motors respectively independently driving these left and right driving wheels. The operating device has: a joystick operable to move so as to issue a turning direction instruction of the vehicle; and a traveling instruction portion issuing a traveling instruction of the vehicle by operation different from movement operation of this joystick. The joystick has a grip operable to be gripped by an occupant of the vehicle. By making a difference between rotating speeds of the left and right driving motors based on a combination of the turning direction instruction of the joystick and the traveling instruction of the traveling instruction portion, a gentle turn or a pivotal brake turn of the vehicle is performed.

Abstract: The present invention relates to an electric vehicle. The electric vehicle includes: a mobile base capable of traveling by an electromotive drive; and a battery capable of supplying electric power used in the electromotive drive. The mobile base includes: a front base having a front wheel; and a rear base having a rear wheel, the front and rear bases are configured to be capable of moving relative to each other so as to be changeable between an expanded state in which a wheelbase is expanded, and a contracted state in which the wheelbase is more contracted than in the expanded state, the front base includes a receiving portion capable of receiving the battery, and the receiving portion has a front opening formed in a front-end portion of the front base or a rear opening formed in a rear-end portion of the front base.