36results about How to "Realize Force Feedback Control" patented technology

An automatic control device for online removing of tiny burrs on the working edge of a valve element of a servo valve comprises a deburring tool system, a precision feeding system, an automatic tool setting system, a force feedback system and a control system, wherein the deburring tool system mounted on a Z-axis lifting table comprises a deburring turning tool, a force sensor and a fixture, the precision feeding system used for controlling the feeding of the deburring tool system comprises an X-axis feeding mechanism, a Y-axis feeding mechanism and the Z-axis lifting table, the automatic tool setting system comprising a displacement sensor fixed on the fixture can achieve precise tool setting and complete radial runout measurement and working edge scanning detection of a workpiece, the force feedback system used for monitoring the degree of the deburring force in real time comprises a force sensor which is arranged below the deburring turning tool and connected with the fixture, and the control system used for monitoring the feeding movement, automatic tool setting, deburring, force feedback alarm retraction and online deburring effects of the automatic control device comprises an industrial personal computer connected with the precision feeding system, the force feedback system and the automatic tool setting system. The automatic control device for the online removing of the tiny burrs on the working edge of the valve element of the servo valve achieves the online automatic removing of the tiny burrs on the working edge and has the advantages of low rejection rates, high efficiency and low costs.

The invention discloses a human hand far knuckle joint force feedback unit, and relates to a device for detecting a human hand finger motion state and returning force stressed from a corresponding hand finger joint. The human hand far knuckle joint force feedback unit solves such defects as separation of a joint measurement mechanism and a force feedback mechanism, complex system, bloated structure, difficult maintenance, incapability of realizing two-way active driving and expensive cost in a traditional force feedback device; the joint measurement mechanism and the force feedback mechanism are integrated as a whole; and as a unique connecting mode and a skilful joint measurement point layout are adopted, when users use the equipment, detected fingers can keep the highest flexibility, the motion state can be precisely detected, the controlled hand finger joint and the corresponding operator finger joint can perform the same actions, and the hand stress condition in the specific working environment can be returned to operators so as to improve the immediacy sense of virtual reality or remote operation.

The invention discloses a thumb far knuckle driver which relates to a micro device having a two-way torque feedback function. To solve the problems that a joint measuring mechanism and a force feedback mechanism of an existing force feedback device are separated, a system is complicated, a structure is complex, the maintenance is difficult and two-way active driving cannot be realized and the costis high, the joint detection mechanism and the force feedback mechanism are integrated, and by adopting a unique connecting mode and smart joint measuring point layout, when an operator uses the thumb far knuckle driver, detected fingers can be kept flexible to the full extent and motion states can be precisely detected, so that corresponding finger joints of a controlled slave hand can act withcorresponding finger joints of the operator synergistically, the stress situation of the slave hand in a specific working environment can be fed back to the operator, and the presence sensation of virtual reality or remote operation are improved.

An automatic control device for online removing of tiny burrs on the working edge of a valve element of a servo valve comprises a deburring tool system, a precision feeding system, an automatic tool setting system, a force feedback system and a control system, wherein the deburring tool system mounted on a Z-axis lifting table comprises a deburring turning tool, a force sensor and a fixture, the precision feeding system used for controlling the feeding of the deburring tool system comprises an X-axis feeding mechanism, a Y-axis feeding mechanism and the Z-axis lifting table, the automatic tool setting system comprising a displacement sensor fixed on the fixture can achieve precise tool setting and complete radial runout measurement and working edge scanning detection of a workpiece, the force feedback system used for monitoring the degree of the deburring force in real time comprises a force sensor which is arranged below the deburring turning tool and connected with the fixture, and the control system used for monitoring the feeding movement, automatic tool setting, deburring, force feedback alarm retraction and online deburring effects of the automatic control device comprises an industrial personal computer connected with the precision feeding system, the force feedback system and the automatic tool setting system. The automatic control device for the online removing of the tiny burrs on the working edge of the valve element of the servo valve achieves the online automatic removing of the tiny burrs on the working edge and has the advantages of low rejection rates, high efficiency and low costs.

The invention discloses a ring finger force feedback device, and relates to a device which is used for detecting the finger motion state of the hand of a person and can feed back force borne by a corresponding finger joint of the hand. The ring finger force feedback device overcomes the shortcomings that a joint measurement mechanism and a force feedback mechanism of an existing force feedback device are separated, a system is complex, the structure is bloated, maintenance is difficult, bothway initiative driving cannot be achieved, and the price is expensive. A joint measurement mechanism and a force feedback mechanism are integrated together, and a unique connecting mode and the ingenious joint measurement point layout are adopted, so that when an operator uses the device, the detected finger can keep flexible to the maximum degree, the motion state can be accurately detected, a corresponding finger joint of the controlled driven hand and the corresponding finger joint of the operator move unanimously, the stress condition of the driven hand in the specific working environment can be fed back to the operator, and therefore the immediacy sense of the virtual reality or remote control is improved.

The invention discloses a middle finger force feedback device, and relates to a device for detecting a human hand finger motion state and returning force stressed by a corresponding hand finger joint. The invention aims to solve such defects as separation of a joint measurement mechanism and a force feedback mechanism, complex system, clunky structure, difficult maintenance, incapability of realizing two-way active driving and high cost in a traditional force feedback device; the joint measurement mechanism and the force feedback mechanism are integrated as a whole, and an unique connecting mode and a skilful joint measurement point layout is adopted; and when operators use the equipment, a detected finger can keep the flexibility to the greatest extent, and the motion state can be precisely detected, so that the controlled corresponding hand finger joint and the corresponding finger joint of the operators can cooperate, and the specific hand stress condition in the working environment can be returned to the operators so as to improve the immediacy sense of virtual reality or remote control.

The invention discloses a data glove thumb near-end joint detection apparatus, relates to an apparatus for detecting a movement state of a finger of a human hand and feeding back force on a corresponding finger joint of a slave hand, and aims to overcome the shortcomings of separation of a joint measurement mechanism from a force feedback mechanism, complicated system, swollen structure, difficult maintenance, incapability of realizing bidirectional active driving, high price and the like of an existing force feedback apparatus. According to the data glove thumb near-end joint detection apparatus, the joint detection mechanism and the force feedback mechanism are integrated, and a unique connection mode and a skillful joint measurement point layout are adopted, so that when the apparatus is used by an operator, a detected finger can be kept flexible to the maximum extent; the movement state of the finger can be accurately detected, so that the corresponding finger joint of the controlled slave hand can act cooperatively and consistently with that of the operator; and a stress condition of the slave hand in a specific working environment can be fed back to the operator for enhancing the presence of virtual reality or teleoperation.

The invention provides to an external-framework type bidirectional force feedback data glove and relates to a force feedback data glove which is used for detecting human figure moving status and is provided with a bidirectional active drive to feed back force borne by an auxiliary hand. The external-framework type bidirectional force feedback data glove aims to resolve the problems that an existing force feedback data glove is separated in measurement mechanism and feedback mechanism, complex in system, tumid in structure, difficult to maintain, unachievable in bidirectional drive, expensive in price and the like. According to the external-framework type bidirectional force feedback data glove, a joint detection mechanism is connected with a force feedback mechanism into a whole, a unique connecting mode and an ingenious joint measurement point layout are used, five fingers of a user are enabled to keep the maximum flexibility when the force feedback data glove is used, the moving status of each joints of the fingers can be detected accurately, the movement of each finger joint of the controlled auxiliary hand is enabled to be coordinated with the movement of a corresponding finger joint of an operator, the force bearing conditions of the auxiliary hand in a specific working environment can be fed back to the operator, and the immediacy sense of a virtual reality or a remote operation is enhanced.

The invention discloses a thumb portion double-knuckle driver and relates to a device for detecting the movement state of a distal knuckle of a hand thumb and feeding back force borne by a distal knuckle of a slave hand thumb. In order to overcome the defects that a knuckle measurement mechanism and a force feedback mechanism of an existing force feedback device are separated, the system is complex, the structure is not simple, maintenance is difficult, bidirectional active driving cannot be achieved and the price is high, a knuckle detection mechanism and a force feedback mechanism are integrated into a whole, the unique connection mode and the ingenious knuckle measurement point layout are adopted, when an operator uses the device, a detected finger can keep flexible to the greatest extent, the movement state can be detected accurately, the knuckle of a controlled slave hand can keep collaborative and consistent action with the corresponding knuckle of the operator, the borne force condition of the slave hand in the specific working environment can be fed back to the operator, and the virtual reality or teleoperation immediacy sense is enhanced.