37results about How to "Automatic change" patented technology

The invention discloses a special single-mode optical fiber with automatic control heat source for hydraulic seepage measurement, which is sequentially provided with a single-core optical fiber, an inner protective elastic layer, a heat-insulating steel ring, an inner layer filling ring, an elastic hard ring, and an anti-seepage optical fiber. The heat-insulating hard ferrule, the single-core optical fiber is respectively connected with several outer sheathing tubes, and the outer sheathing tubes pass through the inner protective elastic layer, the heat-insulating steel ring, the inner filling ring, the elastic hard ring and the seepage barrier in turn. The heat-hard collar is connected, and the outer circular sheath protective tube is filled with drainage and water storage cotton sleeves, and the drainage and storage cotton sleeves are connected with the second filter screen, and the outside of the second filter screen is connected with the first filter screen. The self-controlled heat source special single-mode optical fiber for hydraulic seepage measurement of the present invention realizes the realization of The automatic temperature change of the single-core optical fiber and the large temperature difference between the single-core optical fiber and the environment can significantly improve the recognition and practicability of seepage when it is applied to seepage monitoring.

The invention discloses an electronic device, which comprises a display mechanism, a turning mechanism and a driving mechanism. The turning mechanism includes a linkage lever, a toggle wing and a sliding wing. The toggle wing is sleeved on the linkage lever and threadedly connected with the linkage lever. The toggle wing is matched with the first display part and / or the second display part in the display mechanism. The guide column is set on the moving wing, and the sliding wing is provided with a guide groove that cooperates with it and forms a non-zero angle with the axial direction of the linkage rod; the driving mechanism is fixed on the sliding wing, which can respond to user instructions and drive the guide column to slide and install. in the guide groove, so as to drive the stirring wing to move along the axial direction of the linkage rod and to rotate along the radial direction of the linkage rod. Through the above arrangement, the electronic device can drive the guide column to move in the guide groove through the driving mechanism fixed on the sliding wing, thereby driving the movement of the stirring wing and changing the state of the turning mechanism, thereby realizing the control of the first display part and the second display part. The position of the display part is changed, and the operation is convenient.

The invention discloses an electronic device, which comprises a display mechanism, a flipping mechanism and a retractable part. The display mechanism includes a first display part and a second display part; the flipping mechanism includes a linkage rod and a toggle wing, the toggle wing is sleeved on the linkage lever and threadedly connected with the linkage lever, and the toggle wing is matched with the first display part and the toggle wing. / or the second display part to drive the first display part and the second display part to rotate relative to each other; the telescopic member can respond to user instructions and change its length, and the length change drives the toggle wing to move along the axial direction of the linkage rod. Through the above settings, the telescopic member in the electronic device can respond to user instructions and change its length, thereby driving the movement of the toggle wing in the axial direction. At the same time, the toggle wing rotates in the radial direction of the linkage rod, so that the turning mechanism drives the display The first display part and the second display part of the mechanism are rotated to automatically flip and fold the display mechanism of the electronic device, and the operation is convenient.

The invention provides a device and a method for converting an optional area electronic marine map file format. The device comprises an electronic marine map scaling display module, an electronic marine map optional area selecting module, an electronic marine map layer selecting module and an electronic marine map element information reading and writing module, wherein the electronic marine map scaling display module is used for amplifying and reducing an electronic marine map, obtaining an electronic marine map converting relation structure and providing an electronic marine map converting parameter; the electronic marine map optional area selecting module is used for obtaining the longitude and latitude information of an electronic marine map area to be converted; the electronic marine map layer selecting module is used for recognizing selected area electronic marine map layer element information and displaying the map layer element information of an appointed electronic marine map area; and the electronic marine map element information reading and writing module is used for reading an electronic marine map file in a custom format by the electronic marine map converting parameter provided by the electronic marine map scaling module, extracting map layer element information meeting the requirement and writing the extracted map layer element information into the file accordingto a standard marine map file format. The invention realizes the aim that the electronic marine map display can be automatically changed along with the update of a marine map display scale and meets the requirement of unifying the marine map file format in the electronic marine map.

The invention relates to an automatic lifting pillow. Wherein, two clamped steel rectangle rings are connected by flexible band at two ends; the air bubble in the middle of two rings via air tube is through to the air pad on the bed; and they are packed with flexible cover; when people is horizontal, the back will compress the gas of air pad into air bubble; the air bubble will move the upper rectangle ring down; the lifting pillow is at low position; and when people is side horizontal, the compressed area is small, the gas of air bubble will flow back into gas pad, the flexible band coupling the upper and lower rectangle rings will move the upper rectangle ring up, and the lifting pillow is at high position. The invention has simple structure and simple operation.

The invention discloses am electronic device comprising a display mechanism, a turning mechanism and a driving mechanism, the turning mechanism comprises a linkage rod, a stirring wing and a sliding wing, the stirring wing sleeves the linkage rod and is in threaded connection with the linkage rod, the stirring wing is matched with a first display part and / or a second display part in the display mechanism, a guide column is arranged on the stirring wing, and a guide groove which matches the sliding wing and forms a non-zero included angle with the axial direction of the linkage rod is formed inthe sliding wing; the driving mechanism is fixedly arranged on the sliding wing and can respond to a user instruction and drive the guide column to be arranged in the guide groove in a sliding mode so as to drive the stirring wing to move in the axial direction of the linkage rod and rotate in the radial direction of the linkage rod. Through the arrangement, the electronic device can drive the guide column to move in the guide groove through the driving mechanism fixedly arranged on the sliding wing, so that the shifting wing is driven to move, the state of the turning mechanism is changed, the positions of the first display part and the second display part are changed, and operation is convenient and fast.

A chair type massage machine (1) has a seat where a person to be treated sits and also has arm rests (4) on which the arms of the person sitting on the seat are placed. The arm rests (4) have arm support walls (21), and the position of the arm support walls relative to the lower arms, upper arms, and shoulders of the person is determined to be below and on the outer sides of such body portions. The arm support walls (21) have openings (24) into which the arms of the person can be inserted and also have treatment sections (30) extending along the arm support walls (21) from the openings (24) and treating the arms of the person.

The invention discloses an electronic device, which comprises a display mechanism, a turning mechanism and a driving mechanism. The display mechanism includes a first display portion and a second display portion; the flipping mechanism includes a linkage rod and a toggle wing, the toggle wing is sleeved on the linkage lever and threadedly connected with the linkage lever, and the toggle wing is matched with the first display portion and / or The second display part; the driving mechanism includes a driver, a driving rod and a driving block. The driving rod can respond to user instructions and rotate. axial movement. Through the above configuration, when the electronic device receives relevant commands such as folding or closing from the user, the driving mechanism can drive the turning mechanism to operate, and drive the first display part and the second display part to rotate relatively, so as to realize the automatic change of the shape of the electronic device , easy to operate, avoiding the cumbersome manual operation, incomplete turning and other problems.

The invention discloses an anti-pinch electric headrest device which comprises a headrest mechanism, a backrest mechanism, a driving motor and a control mechanism, the headrest mechanism is rotatablyconnected with the backrest mechanism, and the middle of a connecting rod is connected with a motor push rod through a first connecting piece; the control mechanism is connected with the driving motor; the control mechanism comprises a controller, a motor operation control module and a current sampling module which are connected in sequence; the current sampling module is used for sampling currentinformation of the driving motor in real time, and the controller is used for controlling the driving motor to drive the motor push rod to move through the motor operation control module so as to drive the headrest mechanism to be unfolded or folded on the backrest mechanism. The invention further provides a control method of the anti-pinch electric headrest device, and the anti-pinch safety andsensitivity of the product are improved.

The invention discloses a determination method for an automatic variable-pitch propeller based on a composite material. The determination method disclosed by the invention has the advantages that by design of the ply angle of the composite material, the beneficial torsional deformation occurs under the load action of centrifugal force, so that the automatic variable-pitch purpose of blades of the propeller is achieved; the propeller adopts the composite material (carbon fiber or glass fiber), and an elastic shaft with a specific angle is designed by utilizing the designability of the mechanical property of the composite material, so that the expected deformation effect of the structure with the composite material is realized under the load action, the variable-pitch function of the propeller in the small-angle range is realized and the operating range of the propeller is expanded.