50results about How to "Operate naturally" patented technology

The invention particularly discloses a portable pocket type intelligent electric vehicle. The system mainly comprises a supporting plate, power wheels, universal wheels, a battery, a control system, pressure sensors, motors and transmission mechanisms. The number of the power wheels is two. The number of the universal wheels is two. The power wheels and the universal wheels are arranged in the positions, close to the front side and close to the rear side, of the bottom of the supporting plate respectively. The four wheels make contact with the ground and support the electric vehicle. The number of the motors and the number of the transmission mechanisms are both two, and the motors and the transmission mechanisms are installed at the bottom of the supporting plate. The motors drive the transmission mechanisms and supply power to the power wheels. The four pressure sensors are installed in the left front position, the left rear position, the right front position and the right rear position of the upper surface of the supporting plate respectively and used for detecting the gravity center of an operator. The control system carries out calculation according to the gravity center of the operator and the deviation of the center position, and controls the speed of the two power wheels. The system is small in size and convenient to carry, the electric vehicle is controlled through the gravity center of people, an operation rod is not needed, pedals are not needed, and operation is natural.

The invention provides a mobile terminal-based device control method, equipment and a mobile terminal. The mobile terminal-based device control method comprises the steps of establishing the communication connection with a controlled device; acquiring the currently displayed picture information of the controlled device, generating a projection picture according to the picture information and displaying the projection picture; receiving the control operation of a user on the projection picture; converting the control operation into an instruction identified by the controlled device, sending the instruction to the controlled device and controlling the controlled device. By adopting the mobile terminal-based device control method, the advantage complementation between devices can be realized, and the freedom degree and the flexibility of user interaction are greatly improved.

The invention provides an intelligent loudspeaker box and a control method thereof. The intelligent loudspeaker box comprises a loudspeaker box body and at least one microphone installed on the loudspeaker box body. Besides, the intelligent loudspeaker box also includes a touch control board arranged on the loudspeaker box body, a multi-point touch control identification unit electrically connected with the touch control board, and a microphone switching control unit electrically connected with the multi-point touch control identification unit and the microphone. The multi-point touch control identification unit detects and identifies a touch control motion on the touch control board and sends touch control information corresponding to the identified touch control motion to the microphone switching control unit; and the microphone switching control unit controls the microphone to be turned on or off according to the received touch control information.

The invention discloses an artificial limb control method based on multiple sensor fusion, and relates to the technical field of artificial limbs. The artificial limb control method includes: by the aid of a first sensor, collecting electromyographic signals of spontaneous contraction of forearm muscles of an amputee; by the aid of the first sensor, detecting information of a second sensor and judging a wrist direction of an artificial limb of the amputee; triggering a camera device through muscular contraction after a wrist of the artificial limb is adjusted to a suitable grabbing posture, and shooting a grabbed object with the camera device; according to the grabbed objected shot by the camera device, determining a grabbing mode of the artificial limb by the aid of a third sensor, and controlling grabbing strength, for the object, of the artificial limb according to muscular contraction proportion of the amputee; ungrabbing the object through the muscular contraction by the amputee.The artificial limb control method based on multiple sensor fusion has the advantages that the amputee is enabled to control the artificial limb spontaneously and more naturally, no training is required, better experience can be obtained, and the artificial limb is more convenient to use.

The invention discloses a multi-person gesture human-computer interaction method and device based on Kinect, wherein, the method comprises the following steps: acquiring color image and depth image ofa scene through a Kinect camera, and acquiring human joint position and facial characteristic parameters of an operator in the scene; according to the human joint position and facial characteristic parameters, the cursor positions of operator's hands being obtained by light propagation along the straight line; the palm region image of the operator being segmented from the color image according tothe joint position of the human body, and the operation instructions being recognized and classified by a pre-trained gesture classification model. The method can be operated naturally and quickly without the help of other external equipments and adopts contactless interaction mode. The method and device can be used in hospital, scientific research and other special scenes, and can be used by more than one person at the same time, so as to meet the more complex interaction requirements in the future.

The invention relates to a coupling hook, more particularly a coupling hook for the lower arms of a three-point linkage of a tractor, which is intended to attach an implement to a tractor by means of a coupling ball 11. The body 1 includes a housing 25 for a catch mechanism and a coupling throat 27 arranged to receive particularly the coupling ball 11, and a catch 2 rotating in the housing 25 for locking the coupling ball 11 into the coupling throat 27. In the free position, the catch 2 can rotate, thus permitting the coupling ball 11 to rise out of the coupling throat 27. The catch 2 is operated by an operating lever 3. The catch 2 is arranged to return the operating lever 3 to the locking position, when the coupling ball 11 rotates the catch, the catch rises out of the coupling throat.

The invention provides a control sliding control method and a device thereof. The method and the device are applied in an Android system. The method comprises: determining whether a control has sliding trend of exceeding the edge of a desktop; if the control has sliding trend of exceeding the edge of the desktop, commanding the control to perform damping sliding. When the control exceeds the edge of a display interface, the control slides to simulate damping effect, so experience is more friendly, and operation is more natural.

Disclosed is a display position control method for an indication icon of handheld input equipment comprises the steps of collecting a first image pointed by the handheld input equipment, and extracting image features of the first image; identifying a screen imaging area in the first image according to the image features; establishing a mapping model according to the screen imaging area; determining a pointing position of a screen reference surface corresponding to the current pointing of the handheld input equipment according to the mapping model, and if the pointing position is located in thescreen, determining a display position of the indication icon according to the pointing position; otherwise, setting the display position of the indication icon in a preset screen edge range or hiding the indication icon. Therefore, in the using process, even if the pointing direction of the handheld input device moves inside and outside the screen at will multiple times, the display position ofthe indication icon is kept consistent with the actual pointing position of the handheld input device, a user does not need to control the action amplitude in the operation process, use is natural, and user experience is good.

The invention discloses a lash brush with rotatable bristles, which comprises a brush bottle, bristles, a hollow brush rod, a middle cover, a transmission rod and a knob, wherein the bristles are made of soft materials, and the other ends of the bristles are fixed to one end of the hollow brush rod; the other end of the hollow brush rod is fixedly positioned on the inner side of one end of the middle cover; one end of the transmission rod movably penetrates through the brush rod and is finally connected with the inner wall on one end of the bristles in the circumferential direction in a stopping mode, and the other end of the transmission rod is positioned on the inner side of the other end of the knob in the circumferential direction in a stopping mode; one end of the knob in the circumferential direction is rotatably sheathed in the other end of the middle cover in the axial direction at a sliding set distance; oblique teeth, which are circumferentially arranged in the same direction, are arranged in the middle cover at intervals; the knob is provided with at least one elastic pallet which can elastically slide over the slope of the teeth and abut against the opposition surface of the slope of the teeth; the brush bottle can be sheathed outside the bristles and the brush rod; and the other end of the brush bottle is detachably and fixedly connected with one end of the middlecover. The invention has the advantages of simple structure and convenient operation, and the bristles can rotate and reset conveniently and freely.

The invention discloses dried sweet potatoes containing oat and red beans. The dried sweet potatoes are prepared from the following raw materials in parts by weight: 80-90 parts of sweet potatoes, 10-15 parts of oat, 6-12 parts of red beans, 15-20 parts of wheat flour, 5-10 parts of kumquats, 2-5 parts of honey peaches, 3-6 parts of Chinese yams, 1-3 parts of dried roses, 2-5 parts of dried orangepeel, 3-6 parts of eucommia bark, 1-4 parts of sea-ear shells, 1-3 parts of spina date seeds, 1-3 parts of perilla, 2-5 parts of dark plums, 8-12 parts of white granulated sugar and 5-10 parts of eggs, and 4-6 parts of baking powder. The dried sweet potatoes containing the oat and the red beans provided by the invention are prepared from the sweet potatoes as a main raw material, and are added with the oat, the red bean, the wheat flour, the kumquats, the honey peaches, the Chinese yams, the dried roses and a plurality of traditional Chinese medicinal materials. The dried sweet potatoes are rich in nutrients, rich in fragrance, crisp and tasty in mouth feel, bright in color, reasonable in matching and reasonable in structure. The dried sweet potatoes contain not only rich micro-nutrients,but also dietary fibers and unsaturated fat, can realize nutrition balance of the human body and regulate organism functions when eaten, and can increase deep processing paths of sweet potatoes and increase economic income.

The invention provides a photographing method and device. The method comprises the steps of after an operation instruction for starting a front-mounted camera is received, starting the front-mounted camera and a rear-mounted sensor; detecting whether user data collected by the rear-mounted sensor satisfies a preset condition or not; if the user data satisfies the preset condition, controlling the front-mounted camera to photograph; and when the front-mounted camera photographs, detecting whether the user data collected by the rear-mounted sensor satisfies the preset condition or not, and if the preset condition is not satisfied, finishing photographing. Through application of the embodiment of the invention, the photographing can be carried out by holding a machine through a single hand, a mobile terminal is prevented from shaking when the photographing is carried out, the hand holding is convenient, the mobile terminal is not liable to be sheltered or dropped off, an action is natural, the misoperation can be avoided, and the user experience is improved.

The invention provides a screen control method based on a mobile terminal, comprising the following steps: judging whether a software interface with up and down extended contents is displayed on the screen of the mobile terminal; when a software interface with up and down extended contents is displayed, the operation gesture of the user is recognized, and whether the operation gesture of the usermatches with the preset operation gesture is judged. When the user's operation gesture matches the preset operation gesture, the middle frame gesture operation function is activated. When it is recognized that a user's finger slides up and down at a sensing area on the middle frame, content extends up and down within the software interface slides up and down synchronously with the sliding of the finger. The invention also provides a mobile terminal. After adopting the technical proposal, the gesture operation can be carried out in the sensing area of the middle frame to control the up and downsliding of the extended content in the screen, and the operation is convenient, and the finger can not block the content in the screen, so that the browsing experience of the user is improved.

The invention discloses fruit-flavored dried sweet potatoes. The fruit-flavored dried sweet potatoes are made from the following raw materials in parts by weight: 80-90 parts of sweet potatoes, 10-15parts of melon seed kernels, 6-12 parts of sesame seeds, 15-20 parts of corn flour, 5-10 parts of apples, 2-5 parts of strawberries, 3-6 parts of oranges, 1-3 parts of carrots, 2-5 parts of semen cassiae, 3-6 parts of licorice roots, 1-4 parts of malt, 1-3 parts of Chinese wolfberry fruits, 1-3 parts of herba rhodiolae, 2-5 parts of lily bulbs, 8-12 parts of maltose, 5-10 parts of fresh milk and 4-6 parts of yeast. According to the fruit-flavored dried sweet potatoes provided by the invention, the sweet potatoes are used as main raw materials, the melon seeds, the sesame seeds, the corn flour,the apples, the strawberries, the oranges, the carrots and various traditional Chinese medicines are also added, so that the fruit-flavored dried sweet potatoes are rich in nutrition, rich in fragrance, fragrant, crispy and tasteful, and bright in color. A deep processing way of the sweet potatoes is increased, and the economic returns are increased. The sweet potatoes are sterilized and cooked,then the cooked sweet potatoes and traditional Chinese medicines are mixed and mashed, through fermentation with the yeast, the nutrients and the aromatic taste are added, the function of the stomachand the intestine is coordinated, the uptake and the utilization are promoted, and the health care function is strengthened.

The invention discloses a human face living body detection method and device, human face living body detection equipment and a medium. The method comprises the following steps of controlling a position mark to be displayed on a screen; controlling the display of a moving track of the position mark, and controlling a shooting device to shoot a video of a user; and determining the matching degree between the position change track of the nose tip of the user in the video and the movement track of the position mark, and thereby obtaining a first human face living body detection result. According to the method, the living body detection result is obtained based on the matching degree between the change track of the nose tip position of the user and the movement track of the position mark, so safety of video living body detection is effectively improved.

The invention discloses a wall switch with a roller. The wall switch with the roller includes a switch panel and the roller. The external protruding roller is embedded in the switch panel. The roller can be arranged to be capable of sliding left and right in a rotary manner, sliding up and down in a rotary manner, or sliding in all directions in a rotary manner. After the roller slides to one end, a circuit is closed. After the roller slides to the other end, the circuit is closed. By adopting the above method, the wall switch with the roller is novel in structure. The wall switch with the roller is different from a regular press key wall switch. By adopting the roller, a user can control the circuit by sliding the roller in different direction and without labor-consuming key pressing operation. The operation is natural and innovative and the wall switch with the roller is worthy of being promoted.

The invention relates to a touch control teaching integrated machine, and the integrated machine comprises a housing, a main unit circuit board, and a touch control display module. The housing comprises a front frame body, a central frame body, and a rear cover plate. The interior of the central frame body is provided with a touch control display module installation plate, a main unit circuit board installation plate, and a water cooling structure. The touch control display module is detachably disposed on the touch control display module installation plate. The front frame body is detachablyconnected with the central frame body, and the front surface of the touch control display module and the front surface of the front frame body remains aligned. The rear cover plate is connected with the central frame body in a detachable and sealed manner, and the main unit circuit board can be detachably installed in a sealed space, formed by the rear cover plate, the central frame body and the main unit circuit board installation plate, on the main unit circuit board installation plate. One side of the central frame body is provided with a USB interface, a network interface, a video interface, a power interface and an audio interface, wherein the USB interface, the network interface, the video interface, the power interface and the audio interface are connected with the main unit circuitboard. The other side of the central frame body is provided with a water inlet and a water outlet, which are connected with the water cooling structure.

The invention relates to a built-in biological sleeve as well as a preparation method and application thereof. In order to provide a proper built-in biological sleeve material for a dorsal nerve isolation operation and a penile augmentation operation, the invention prepares a novel acellular allogenic dermis matrix material which is manufactured into a built-in biological sleeve; and the built-inbiological sleeve can be used for treatment of premature ejaculation and short penis. The acellular allogenic dermis matrix or the built-in biological sleeve is used for the dorsal nerve isolation operation and the penile augmentation or lengthening operation, and does not cut off dorsal nerves, so that psychological erectile dysfunction probability caused by worries of a patient about cutting offthe dorsal nerves is eliminated.