43results about "Power-operated mechanism" patented technology

The invention discloses a soft stop control device for a power window of an automobile, which belongs to the technical field of automatic control over windows and is used for solving the problem of the influence of locked-rotor current impact on the service life of a power window motor. In the technical scheme, the soft stop control device, i.e., a window switching signal is connected with the input end of a singlechip after being processed by an acquisition circuit of an electrical control unit; the output end of the singlechip is connected with a window motor with a Hall sensor after passing through a motor driving circuit; a Hall pulse signal generated in the running process of the window motor is connected with the input end of the singlechip after being processed; and the singlechip is used for judging the position of the window glass according to the hall pulse signal to realize a soft stop function. The soft stop control device provided by the invention has a simple structure, is easy to realize, has high suitability, a reliable performance and low cost, can be applied independently or integrally with a central control door lock or a door control device, is particularly suitable for being used together with a power window anti-pinch algorithm without any extra sensor or hardware circuit.

A half-open position holding apparatus for a vehicle opening and closing member includes an opening and closing member supported in a vehicle body to be openable and closable and has an opening and closing member driving unit that has a motor and a electromagnetic clutch that can put a power transmission path connecting the motor and the opening and closing member in a connected state and in a disconnected state, for driving the opening and closing member in opening and closing directions thereof, and an in-vehicle battery serving as a power source for the electromagnetic clutch. The apparatus includes a controller for controlling the opening and closing member driving unit, that, when the opening and closing member is held at a half-open position between a fully-closed position and a fully-opened position, holds the opening and closing member at the half-open position by stopping the motor, putting the electromagnetic clutch in a connected state, and controlling the electromagnetic clutch to a half-open position holding connection state such that a voltage applied to the electromagnetic clutch becomes a predetermined voltage lower than an output voltage of the in-vehicle battery.

The invention relates to a device for manoeuvring, on the ground, a door of an aircraft landing gear, the door being linked with door manoeuvring means and uplock means for locking the door when it reaches the closed position, at least one unlocking electromechanical actuator arranged to act upon the uplock means with a view to deactivating them during opening of the door in flight. According to the invention, the device comprises control means 17 which can be operated by an operator on the ground in order to control at least:

• • an opening sequence during which the unlocking electromechanical actuator is actuated in order to deactivate the uplock means,
  • a closing sequence during which the manoeuvring means are actuated in order to close the door again.

An actuating mechanism for moving a highly movable flap of a piece of furniture includes a main body intended for attachment to a furniture body. An actuating arm for moving the flap has one end mounted on a bearing axis of the main body and the other end mounted on a bearing axis of a fitting part intended for attachment to the flap. An additional control arm for moving the flap is also provided. During the movement of the control arm, the effective lever arm length of the control arm can be varied, and the effective lever arm length of the control arm is shortened when opening the actuating arm.

The invention relates to the field of mechanical transmission, in particular to a speed reducer of an opening mechanism of an automobile trunk door, which is used in the opening and closing mechanism of an automobile trunk door and is a three-stage gear meshing transmission mechanism. A clutch is arranged between a secondary driven gear and a triple driving gear. The adoption of the technical scheme has the advantages that the power transmission requirements on large speed reducing ratio can be met; the stability of the output torque is improved; and labor is saved when the automobile trunk door is manually opened.

An apparatus for controlling a motor driving an opening and closing body of a sunroof device includes a drive portion and a control portion. The drive portion supplies current to the motor to rotate the motor. The drive portion has a changing device for changing the torque of the motor. The control portion controls the changing device such that the torque of the motor is increased as the traveling speed of a vehicle is increased during a closing operation of the opening and closing body. Therefore, closure force and catching force of the opening and closing body during a closing operation is optimized.

The invention provides a window opener having air heating and humidifying functions. The window opener comprises a shell and is characterized in that one side of the shell is provided with a water inlet pipe and a water outlet pipe and the other side of the shell is provided with a power source connecting wire; the bottom of the shell is provided with a discharge pipe and a through hole; the lower portion of the shell is provided with an air inlet and the upper portion of the shell is provided with an air outlet; an accumulator, a main control circuit board, a motor, a water reservoir, heaters and an atomizer are installed in the shell; the accumulator is connected with the main control circuit board which is connected with the heaters, the atomizer and the motor; the water reservoir is connected with the water inlet pipe, the water outlet pipe and the discharge pipe; the atomizer is connected with the water reservoir; the heaters are on the two sides of the water reservoir. The window opener is convenient to use and install and can heat and humidify air.

The invention relates to an intelligent weather shed, which comprises a shed body, a frame body, a controller, a rainfall sensor and a first driving device, wherein the frame body is used for supporting the shed body; the rainfall sensor is used for measuring the rainwater intensity; the first driving device is used for driving a window to perform opening and closing actions; the rainfall sensor and the first driving device are connected with the controller; the rainfall sensor is arranged on the shed body; the first driving device is connected with the side wall of the window. The intelligent weather shed has the advantages that through the matching work of the rainfall sensor, the controller and the first driving device, the interactive matching between the intelligent weather shed and the window is realized, so that under the condition of heavy rain, the intelligent weather shed can control the window to automatically perform a closing action; the condition that the heavy rain rushes into a room is avoided. The intelligent weather shed breaks through the limitation that only the shed body is controlle in the prior art.

The invention discloses a tail gate glass control method, a device and a system, which belong to the field of electronic control of automobiles. The method includes receiving a tail gate glass opening signal; acquiring integral automobile locking state information; and searching for an automobile key when an integral automobile is locked, and controlling opening of tail gate glass according to automobile key searching information. The device comprises a receiving module, a first acquiring module and a control module. The system consists of an automobile body controller, a keyless system module and a back door lifting low-frequency antenna. When the integral automobile is locked, opening of the tail gate glass can be controlled according to the automobile key searching information, and the tail gate glass control method, the device and the system bring great convenience for users to operate.

The invention relates to a window and particularly relates to a window matched with air conditioner in use. The window comprises two window bodies, a window frame, a motor, a limiting switch, a relay,a PLC controller and an internal power supply of the air conditioner. The two window bodies are first and second window bodies, a rack is arranged at the upper end of the first window body, the motoris arranged at the upper end of the window frame, a gear engaged to the rack is arranged on a motor shaft, the second window body is fixed, and an exhaust port and an air inlet are formed in the second window body. The window matched with the air conditioner in use also comprises a control device. The control device comprises the limiting switch, the relay and the PLC controller. The control device is separately connected to the motor and the internal power supply of the air conditioner. By judging whether the air conditioner is started or not by means of the relay, the window is closed and opened; when the air conditioner is started, air can be exchanged indoors, so that the window is suitable for occasions such as offices, hotels and plants with relatively more windows.

An automatic drive unit for a door assembly of the type having a frame with an opening, a door positionable within the opening between an open position and a closed position, and a door actuator for moving the door between the open and closed positions, includes a controller circuit having a power source, a timing circuit for reporting the date and time to a processor, a non-volatile memory, a programmed set of instructions, and a display. The programmed set of instructions are adapted for receiving input of a location and open and close offset times, and storing such information in the memory. The controller circuit executing the instructions determines based on its location and the date a sunrise time and a sunset time, opens the door at the sunrise time plus the open offset time, and closes the door at the sunset time plus the close offset time.

A device for controlling personal protection apparatus in a vehicle includes: at least one sensor unit that acquires at least one physical quantity; and evaluation and control unit which (i) produces, from the at least one acquired physical quantity, at least one signal curve that characterizes an impact, (ii) determines, as a function of an energy dissipation behavior of the vehicle, at least one temporal phase in the produced signal curve, and (iii) evaluates the at least one phase for crash classification and for a triggering decision for the personal protection apparatus. The evaluation and control unit retroactively calculates at least one feature of the energy dissipation based on a characteristic time in the signal curve that represents the end of a first temporal phase.

The invention belongs to the technical field of anti-radiation doors, and particularly relates to an anti-radiation door for medical treatment. The anti-radiation door comprises a fixed door frame; amain door frame is slidably arranged in the fixed door frame; sliding cavities are formed in two sides of the main door frame; anti-radiation plates are symmetrically arranged in the main door frame in a sliding manner; a first driving screw rod is sleeved with a screw rod sliding sleeve; a second driving screw rod is rotationally arranged on a fixed door frame; a spiral line of the second drivingscrew rod is a bidirectional spiral line; the second driving screw rod is symmetrically sleeved with screw rod sliding sleeves; a connecting frame is fixed on the screw rod sliding sleeve connected with the first driving screw rod in a sleeving mode; the connecting frame is fixedly connected with two sides of the upper end of the main door frame; a fixed support is fixed at the bottom end of eachscrew rod sliding sleeve; connecting seats are fixedly arranged at the top ends of the anti-radiation plates; and the connecting seats are connected with the fixed supports through driving connectingmechanisms. The phenomenon that radiation substances diffuse due to the fact that the opening gap of the main door frame is large is avoided, and meanwhile electric energy consumption is reduced.

The invention discloses a linkage platform screen door of a subway. The linkage platform screen door comprises a plurality of platform screen door steel beam component stand columns which are uniformly arranged between an upper wall body and a lower wall body, a left fixed platform screen door sheet, a left moving platform screen door sheet, a right fixed platform screen door sheet and a right moving platform screen door sheet are arranged between every two adjacent platform screen door steel beam component stand columns, and the left fixed platform screen door sheets and the right fixed platform screen door sheets are fixedly arranged between the upper wall body and the lower wall body; the upper wall body is provided with an upper sliding rail, the lower wall body is provided with a lower sliding rail, the upper ends of the left moving platform screen door sheets are slidably arranged in the upper sliding rail through left pulley blocks, the upper ends of the right moving platform screen door sheets are slidably arranged in the upper sliding rail through right pulley blocks, the lower ends of the left moving platform screen door sheets and the lower ends of the right moving platform screen door sheets are slidably arranged on the lower sliding rail through sliding blocks, and one end of the upper wall body is provided with a servo gear motor.

The invention discloses a big-data-based multifunctional automatic door opening device, comprising posts arranged on a ground in bilateral symmetry manner; a connection block is fixed between the posts; a clamping cavity which opens down is fixed in the lower end face of the connection block; a recognizer is fixed in the center of the clamping cavity; a transmission cavity is fixed in each post; adriving motor is fixed in the end wall of the transmission cavity, far away from the connection block, and an output shaft of the driving motor is connected with the end wall of the transmission cavity in rotational fit manner; a driving gear is fixed to the output outer surface of the driving motor; a transmission gear is engaged with the top of the driving gear; a rotary penetrating rod is fixed to the end face of the transmission gear, close to the connection bock. The big-data-based multifunctional automatic door opening device is simple in structure and convenient to use; the function where selective device locking is carried out through different personnel is implemented by means of personnel recognition via a flexible structure; a convenient mounting mode used herein helps effectively improve practicality and reliability of the device.

A smart automatic opening and closing window includes a window (1), wherein a residual rain sensor (2) is arranged on the window (1) and connected with a single chip microcomputer (3), and a single chip microcomputer (5) is connected with a motor (4) and a one-way clutch (6). An electric switch (7) is arranged above the window. The smart automatic opening and closing window has the advantages of being capable of automatically opening and closing the window according to the rain amount through the parts such as the residual rain sensor, the single chip microcomputers, a slideway and the motor; when the rain sensor reaches a certain value, the single chip microcomputers send instructions to the motor which drives the slideway to achieve automatic opening and closing of the window. Therefore, troubles caused by manual control are removed and the window can be operated quickly, simply and conveniently.

The invention discloses a trackless electric retractable door. The retractable door comprises a work box, a support block is fixedly connected to the left end face of the work box, a work space of which one lower end wall is communicated with external space is formed in the work box, a linkage space of which one lower end wall is communicated with the work space is formed in the upper end wall ofthe work space, a movement groove of which one right end wall is communicated with the linkage space is formed in the upper end wall of the linkage space, a torque groove is formed in the support block, and an axial groove of which one front end wall is communicated with the external space is formed in the front end wall of the torque groove. The trackless electric retractable door is simple in structure and convenient to operate, the damage caused by objects such as stones on the movement path of the retractable door to movement of the retractable door can be eliminated, and therefore the trackless electric retractable door has a certain stabilization function; during closing of the retractable door, if large objects or people are located at the middle of the closing path of the retractable door, the retractable door cannot be closed and then automatically opens, and dangerous accidents are prevented from occurring.

The invention relates to a driving circuit and a control method for restraining a tailgate of an automobile from falling off. The driving circuit comprises a single-chip microcomputer with the model of MC9S12G128, a Hall signal acquisition module, a PWM wave output control module and a relay control module, and a pin 21, a pin 23, a pin 27 and a pin 29 of the single-chip microcomputer are electrically connected with at least one output end of the Hall signal acquisition module correspondingly; a pin 17 and a pin 18 of the single-chip microcomputer are electrically connected with at least one input end of the PWM wave output control module correspondingly; and pins 52 to 58 of the single-chip microcomputer are electrically connected with at least one input end of the relay control module correspondingly. According to the circuit structure, a stay bar motor obtains a part of braking force through short-circuit braking to reduce the running speed of the tailgate, when the tailgate of the automobile runs to a certain low position, stay bars do not need to bear excessive weight of the tailgate, most of the stay bars are applicable, and in this way, the implementation cost is reduced while the speed reduction can be conveniently achieved.

The invention discloses a lifting and pulling gate of a telescopic vertical column. A vertical column side clamping groove and a vertical column upper clamping groove are symmetrically formed in bothsides of the vertical column. The water retaining gates are arranged in the vertical column side clamping groove and the vertical column upper clamping groove in a sleeving and sealing mode. Embeddedguiding water retaining walls are separately located at the two sides of the water retaining gates. Sealing sliding ways are separately arranged on the two inner side walls of the embedded guiding water retaining walls. The two sides of the water retaining gates are installed in a sealing mode in the corresponding sealing sliding ways and can slide. A lifting mechanism capable of driving the lifting movement of the vertical column is arranged on the inner side of the foundation below the vertical column. The lifting mechanism is arranged under the foundation, the vertical column is driven to move up or down by the lifting mechanism, when the flood comes, the telescopic vertical column rises automatically and extends out of the gate to resist the flood, and the problem that a garage, an underground parking space, a shopping mall, an underground space entrance are damaged caused by overflow of water from an entrance and an exit is avoided.

The invention relates to the field of electric stay bars of automobile tail gates, in particular to a friction type one-way damper, which comprises an output shaft, a shell, a cam, an input shaft anda damping module, wherein a first transmission protruding structure is arranged on the output shaft, a matched first transmission through hole is formed in the center of the cam, the output shaft, thefirst transmission protruding structure, the cam and the first transmission through hole drive to rotate mutually, E-shaped protruding structures on the input shaft are embedded into two U-shaped groove structures on two sides of the cam, in the space between the E-shaped protruding structures and the U-shaped groove structures, a plurality of friction columns are arranged, and an insulating material for separating the friction columns is arranged among the friction columns. The friction columns drive the damping module to provide resistance in reverse driving, and do not drive the damping module to provide the resistance in forward driving, so that the resistance that meets the requirements of the electric stay bars is provided in reverse driving when motor energy is saved in the forwarddriving process, and lower-power motors can be selected, so that the product cost is reduced, and the market competitiveness of products is improved.

The invention discloses a vehicle door opening and closing device and method. The vehicle door opening and closing device comprises a vehicle door, a vehicle body, a driving opening and closing deviceand a driven opening and closing device. One end of the driving opening and closing device is fixedly connected with the vehicle body, the other end of the driving opening and closing device is fixedly connected with the vehicle door, the driven opening and closing device is arranged at the lower end of the vehicle door, one end of the driven opening and closing device is fixedly connected with the vehicle body, and the other end of the driven opening and closing device is fixedly connected with the vehicle door. The vehicle door opening and closing device has the advantages that the vehicledoor can be opened to the maximum extent, and electric vehicle door transformation is easy to complete.

The invention discloses an intelligent door and window control system possessing a natural gas leakage processing function. The system comprises a monitoring module, an information processing module,an alarm module and an emergency processing module. The monitoring module comprises a distributed optical fiber sensor. The monitoring module is connected to the information processing module. The distributed optical fiber sensor is laid above a natural gas pipeline and is used for detecting air and gathering the concentration of a natural gas. Data detected by the monitoring module can be conveyed to the information processing module in real time. The information processing module comprises an information receiving unit, an information processing unit and an instruction generation unit. By using an existing intelligent door and window control system possessing the natural gas leakage processing function, when natural gas leakage is generated and outdoor wind is small, a natural gas dissipation speed is limited after a door and window is opened and explosion may be generated when there is open fire. In the invention, the above problems are solved.

The invention relates to daily necessities, in particular to a temperature-sensing window. The temperature-sensing window comprises a window body, and is characterized in that a temperature-sensing device is arranged on the surface layer of the window body and is connected with a processing chip, and the processing chip is connected with a control device. The window body is further provided with a humidity sensing device connected with the processing chip, and the window body is provided with a swinging brush. The temperature-sensing window has the advantages of being simple in structure, being reasonable in design, being capable of being opened or closed in time, and improving life convenience.

The invention discloses a bulletproof door. The bulletproof door comprises a device body, a closing device disposed in the device body, a locking device disposed in the device body and a reset devicedisposed in the device body. Currently, only door materials of bulletproof doors on the market are replaced with bulletproof materials, the doors can only achieve passive defense and cannot achieve the function of trapping enemies actively, users are very passive, and functions are also monotonous. The designed bulletproof door aims at achieving the effect that two door bodies can be closed and opened at the same time. Under an emergency, the bulletproof door can also be used as an enemy defense device, and the enemies can be locked between the two door bodies to achieve the purpose of trapping the enemies; at the same time, any one door can be controlled to be opened or closed by means of switching, an automatic locking and unlocking function is achieved, functions are diversified and practical, and the safety is greatly improved.

The invention discloses an infrared human body induction system and belongs to the technical field of automatic control. The infrared human body induction system is characterized by comprising an ARM controller (1), an infrared detection module A (2), a power module (3), an infrared detection module B (4), a display module (5), a switching control module (6), a power amplification module (7) and a voice module (8). Compared with the prior art, the infrared human body induction system has the advantages of being simple in structure, convenient to mount and debug, high in system reliability, easy to popularize and promote, friendly to a human-computer interaction interface, convenient to maintain and the like.

The invention provides a passenger vehicle side face or rear portion expanding mechanism which comprises a vehicle body. An opening is formed in the side face or the rear end of the vehicle body. A box door capable of being opened/closed is arranged on the opening in the rear end of the vehicle body. The mechanism further comprises a left side board, a right side board, a top board and a bed board. The bed board comprises a bottom board. By the adoption of the provided passenger vehicle side face or rear portion expanding mechanism, the box door, the left side board, the right side board, thetop board and the bed board can be expanded relatively to form a closed space, the length of the space in the vehicle body can be increased when the space communicates with the vehicle body, a comfortable sleeping space can be provided for a passenger through the length of the expanded space of the vehicle body, and the comfort level of a passenger vehicle is improved.

The electric retractable door comprises a first stand column and a second stand column, the warning lamp is fixedly installed on the surface of one end of the first stand column, an electric door is hinged to the side face of the second stand column, a cavity is formed in the first stand column, an open groove is formed in the surface of one side of the cavity, and the LED warning lamp is arranged in the open groove. A control frame is fixedly installed on the side face of the cavity through screws, the surface of one end of the control frame is aligned to the side face of the open groove, sliding rods are slidably installed at the two ends of the surface of one side of the control frame, a positioning plate is fixedly connected to the surface of one end of each sliding rod, and the surface of each positioning plate is connected to the surface of the electric door in an abutting mode. And a pressing switch is fixedly installed on the surface of one side of the control frame, and the surface of the pressing switch is fixedly connected with an electric wire, so that installation convenience and stability can be greatly improved, and the safety protection effect is guaranteed.