42results about How to "Avoid blunt" patented technology

A coated surgical fastener is provided for an easy visualization within tissue. The coated surgical fastener includes a core and a relatively non-reflective coating applied about the core. There is also disclosed an illuminated staple cartridge for use with a surgical stapling device having a light source. The illuminated staple cartridge includes a transparent insert and a relatively nontransparent U-shaped outer channel at least partially surrounding the transparent insert. Windows formed in sides of the U-shaped outer channel allow defined amounts of light to project from the sides of the illuminated staple cartridge.

The invention discloses a multifunctional massage machine, comprising a cassette mechanism of massage machine and a guide rail, which is characterized in that a fixing frame device, a kneading device, a lapping device, a traveling device and a shoulder device are arranged in the cassette mechanism of massage machine. The kneading device, the lapping device and the traveling device are arranged on the fixing frame device and the shoulder device is arranged in the kneading device. The kneading device is connected with the shoulder device by crank and screw. The multifunctional massage machine has the advantages of simple structure, compact size, light weight, comfortable feeling, soft massage, advanced technology and wide use. The multifunctional massage machine can not only be used in massage chair, but also in backset or mattress of bed or other similar structure, so is suitable for wrinkly and wage-earners.

The invention relates to a concrete retaining wall drainage hole greening structure and method and belongs to the technical field of construction engineering. Retaining wall drainage holes are provided with grooves capable of draining water and storing water respectively, the grooves internally comprise permeable layers and planting soil layers, the planting soil layers are arranged on the permeable layers, and the planting soil layers are used for planting plants. Permeable geotextile is laid between the planting soil layers and the permeable layers. The permeable layers are internally provided with spring permeable pipes. A retaining wall is provided with water falling pipes. The spring permeable pipes are connected into the water falling pipes, and water falling pipes are connected into an urban sewage system or a detention and retention facility. The concrete retaining wall drainage hole greening structure and method are simple in design, convenient to construct and capable of enhancing the durability and reliability of the concrete retaining wall; meanwhile, the surface of concrete is greened and beautified; the structure can store water as well, and the construction concept of wisdom city and sponge city is achieved.

A fresh-keeping method for rice, which belongs to the field of the preservation technology for food, comprising: (1) soaking the rice with water; (2) draining the soaked rice, mixing and stirring evenly the white vinegar of 0.5% density which has 2-4 wt% of the dry rice, and the white sugar of 3-5 wt% of the dry rice[0.5% white vinegar and white sugar, wherein the weight of 0.5% white vinegar is 2-4% of that of the dry rice, the weight of white sugar is 3-5% of that of the dry rice ];(3) mixing the stirred rice with water according to the ratio of 1:1, and putting the rice into a box made of the PP material;(4) steaming the rice under normal pressure.(5) reducing the temperature of the rice to about 6-10 DEG C by vacuum precooling machine in a cleanroom;(6) putting the box onto the atmosphere adjusting machine, vacuumizing, and filling the interval with a mixed gas consisting of nitrogen and carbon dioxide to perform the fresh-keeping packaging, with the PP parafilm wrap as preservative film;(7) storing in the environment at the temperature of 4-8 DEG C. Using the method, the bento produced may be sanitary and convenient, while maintaining the original taste and aroma during a longer storage period.

The invention relates to a retaining wall for constructing a sponge city and a construction method of the retaining wall. The retaining wall is a wall with a concrete structure, a solar power system is arranged on the top of the retaining wall, planters are arranged on the outer side of the retaining wall, a water delivering tube, a water collecting tube and a water drawing tube are arranged in the wall, a reservoir is arranged under the wall, a water pump is arranged in the reservoir and is connected with the water drawing tube, and meanwhile, the reservoir is connected with a drainage system of the city. Solar energy which is a huge amount of energy is fully used, and the retaining wall is skillful in design and convenient to construct, and is used for constructing the intelligent sponge city.

The invention discloses a realization method for running of a hexapod robot. The realization method comprises the following steps: a camera module is controlled to rotate to be aligned with a target end point, and a translation path of the body centre of the robot is calculated by virtue of the coordinates of the target end point; a corresponding relationship between a foot coordinate system of each foot and a body coordinate system is established by virtue of a transform algorithm, and a translation path of the tail end of each foot is calculated; through a movement track of the tail end of each foot on the vertical plane of the translation path of the tail end of the foot, a corresponding rotation angle of each joint of the tail end of the foot on different coordinate points of the movement track is obtained, and a preset rotation angle of the joint is configured; and the robot is controlled to lift up two non-adjacent feet, run along the translation path of the tail end of each foot at the beginning, and always keep four feet touching the ground during running, wherein the two non-adjacent feet are lifted up, each joint of each foot is periodically rotated to the corresponding preset angle, and the tail end of each foot is lifted up and down on the translation path thereof. The hexapod robot disclosed by the invention is smooth and stable in gait, the head is rotated only and the body is fixed during steering, and the front surface of the robot is kept always straight forward, without angle distortion.

The invention relates to a green earth retaining facility capable of regulating water resources and construction method thereof. The earth retaining facility comprises wall body and controller, wherein the outside of the wall is provided with many rows of planters inside which earth layer and water filtering layer are provided successively from top to bottom. Between earth layer and water filtering layer water-permeable geotextile is provided; controller determines whether it rains according to the change of water level through water level change controller. When it does not rain and there remains water in reservoir, the controller starts water pump to pump water in the reservoir to the top of the wall at interval of fixed time and sprays water to the plants in the planters through spray nozzle. Inside wall body water barrier and water permeable layer are provided. Reservoir is connected with storage facilities. By utilizing the new power of solar power to provide power, the green earth retaining facility is energy saving and environmental friendly and has smart design, sufficiently regulating water storage and reazling the regulation of water resources in the city.

The present invention provides a pan / tilt (610) control method (200), a controller (400, 500) and a pan / tilt (610) which can intelligently control the motion response speed of the pan / tilt (610) in combination with the acceleration of the pedestal (11) and can be avoided that if the fixed speed of the setting is too high, the resulting picture is hard and soft, and if the fixed speed of the setting is too low, the problem that the target cannot be closely followed can be brought. The control method (200) of the pan / tilt includes the steps of: determining an acceleration (210) of the base (11)of the pan / tilt (610); and controlling the motion response speed of the pan / tilt (610) according to the acceleration of the base (11) so as to facilitate regulation of the attitude of the camera on the pan / tilt (610).

The invention provides a method for automatically correcting an attitude measuring device. The method comprises a transmitting module, a receiving module and a processing module, wherein the transmitting module comprises the attitude measuring device and a transmitting device; the transmitting device can transmit a laser surface; the receiving module comprises a CCD camera. Compared with the prior art, the method has the advantages as follows: in the way that the transmitting device is used for transmitting the laser surface, while the receiving module is used for receiving optical signals with different characteristics, positions of x-axis, y-axis and z-axis angular zero points are adjusted, so that influence caused by error accumulation of the attitude measuring device is reduced, an inadaptation sense of a user is reduced, an immersion sense is increased, and thus the method has a relatively large significance for somatosensory operation and virtual reality.

The embodiment of the invention discloses a method and device for speech recognition. The method comprises the specific steps that in response to reception of a first section of speech, the first section of speech is matched with a preset keyword set; if matching is successful, a second section of speech continues to be received, and the first section of speech and the second section of speech arecombined for speech recognition to obtain a speech recognition result text; semantic analysis is carried out on the speech recognition result text to obtain a speech command; if the speech command and the matched keyword belong to a same semantic field, the speech command is executed. According to the method and device for the speech recognition, the traditional speech interaction action needingto be completed twice can be reduced to one time. The speech recognition process is combined with the semantics, thereby effectively suppressing false triggering.

The invention belongs to the technical field of civil buildings and concretely relates to a sheet-pile wall which is used for cutting slope protection and provided with a variable cross-section anti-slip pile and a construction method thereof. The technical problems of the prior art that the masonry amount is relatively large, the appearance rating is low, and grass planting afforestation is difficult are solved. The sheet-pile wall comprises a retaining wall, more than one variable cross-section anti-slip pile, more than one first retaining plate and more than one second retaining plate. An anti-slip pile base and more than one anti-slip pile cantilever are sequentially connected in turn from large to small cross-section area. The invention also provides the construction method of the sheet-pile wall, and the method comprises the following steps: A respectively digging pile holes and producing the variable cross-section anti-slip pile; B repeating the step b of the step A for more than one time to obtain more than one variable cross-section anti-slip pile; C respectively producing the retaining plates and the reinforced concrete retaining wall. The sheet-pile wall has features of small masonry amount and strong retaining ability and grass can be planted on the wall.

The invention discloses a cooking control method of a vacuum electric cooker, belongs to the field of kitchen appliances, and solves the problem of overlong cooking time of the existing electric cooker. The cooking control method of the vacuum electric cooker comprises a preheating stage, a water absorption stage and a high-temperature boiling stage, wherein the water absorption stage comprises: alow-temperature water absorption process, wherein food materials in a cooking cavity are kept at a first water absorption temperature T1 for a duration t1; and a boiling water absorption process, wherein an air sucking device works to enable the cooking cavity to be kept at a preset negative pressure, the food materials in the cooking cavity are heated to a second water absorption temperature T2and kept for a duration time t2, and the second water absorption temperature T2 is the boiling point temperature under the preset negative pressure. According to the invention, food materials are boiled in advance in the water absorption stage through the boiling water absorption procedure, so that the purpose of shortening the cooking time is achieved.

The invention discloses an automatic generation method and system for cultural relic building graphs and a storage medium, and a storage medium. The method comprises the steps: recognizing a pluralityof boundary points forming a color edge line in a three-dimensional orthographic image corresponding to a cultural relic building; fitting all the boundary points into a uniform boundary line; repeatedly identifying the edge lines to obtain a plurality of uniform boundary lines; and combining the plurality of fitted boundary lines to generate two-dimensional graphs required by archiving culturalrelic buildings. Three-dimensional orthographic images of the cultural relic buildings is converted into the two-dimensional vector line graph through the automatic identification software, the derived vector line graph is continuous and clear in line shape, the drawing specification is combined, and layers can be distinguished through different line shapes and the density of lines; compared witha drawing displayed through manual drawing, details are more complete, the line type is smoother, and corner angles are prevented from being stiff; moreover, automatic generation of cultural relic building patterns provides a convenient technology for large-scale development of existing cultural relic archiving requirements, and provides early-stage achievements for other related researches.

The embodiment of the invention discloses a model processing method and device, a storage medium and electronic equipment. The method comprises the steps of receiving a first processing instruction for a target model, determining a first transition operation instruction corresponding to the first processing instruction according to the first processing instruction and at least one pre-stored transition operation instruction, and executing the first processing instruction and the first transition operation instruction. By the adoption of the technical scheme, in the process of processing the target model, the transition operation is added to each processing instruction, switching and processing of the target model are smoothly carried out, stiff is avoided, and meanwhile interestingness ofmodel processing is improved.

The invention provides a method and a system for automatically correcting an attitude measurement device. The system comprises a transmitting module, a receiving module and a processing module, wherein the transmitting module comprises the attitude measurement device, a gravity detection device and a transmitting device; the transmitting device can transmit a laser plane; the receiving module comprises a high-frequency photoinduction device and a low-frequency photoinduction device. Compared with the prior art, according to the system provided by the invention, the position of an angle zero point of an x axis and a z axis is regulated by utilizing a way of transmitting the laser plane by the transmitting device and receiving light signals in different features by the receiving module, so that the influence caused by error accumulation of the attitude measurement device is reduced, a maladjustment feeling of a user is reduced, an immersion sense is added, and great significance in motion-sensitive operation and virtual reality is obtained.

The invention discloses a method for automatically correcting an attitude measurement device. A transmitting module, a receiving module and a processing module are involved, wherein the receiving module comprises the attitude measurement device, a gravity detection device and a receiving device; the transmitting module comprises a transmitting device, and the transmitting device can transmit a laser plane; the receiving module comprises at least two light induction devices. Compared with the prior art, according to the method disclosed by the invention, by utilizing a way of transmitting the laser plane by the transmitting device and receiving different characteristic light signals by the receiving device, the zero position of an angle between the x axis and the z axis can be regulated, the influence brought by error accumulation of the attitude measurement device is reduced, a maladjustment sense of a user is reduced, an immersion sense is increased, and great significance in somatosensory operation and virtual reality is obtained.

The invention discloses a meniscal stitching needle used for arthroscopic knee surgery. The stitching needle comprises a needle tubing, a handle which covers one end of the needle tubing, and a lead blocking device arranged in the handle, wherein the handle is provided with a needle tubing mounting slot, a lead through slot, a cavity and a mounting hole; the needle tubing mounting slot and the lead through sot are coaxial; the cavity is arranged between the needle tubing mounting slot and the lead through slot; the mounting hole is arranged on the side wall of the handle and is communicated with the cavity; the needle tubing is fixedly arranged in the needle tubing mounting slot; the lead blocking device comprises a button, a connection pipe and a spring; the connection pipe is arranged in the cavity and parallel to the axial direction of the needle tubing; the button runs through the mounting hole and then is connected with the upward side of the connection pipe; one end of the spring is fixed at the bottom of the cavity and the other end of the spring is connected with the lower side of the connection pipe; when the button is compressed, the connection pipe is limited by a locating device arranged in the cavity, at this time, the axis of the connection pipe is coincided with the axis of the needle tubing mounting slot and the lead through slot, in this way, the lead through slot is communicated with the needle tubing; and the connection pipe resets under the action of the spring when the button is released.

The invention provides a method and system for automatically correcting an attitude measurement device. The system comprises a transmitting module, a receiving module and a processing module, wherein the transmitting module comprises the attitude measurement device, a gravity detection device and a transmitting device; the transmitting device can transmit a laser plane; the receiving module comprises at least two light induction devices. Compared with the prior art, the method and the system have the advantages that the positions of angle zero points of an x axis, a y axis and a z axis are adjusted by the method in which the transmitting device transmits the laser plane and the receiving module receives different characteristic light signals, so that influence caused by error ambulation of the attitude measurement device is reduced, the inadaptation feeling of a user is reduced, the immersion feeling is improved, and great significance on body feeling operation and virtual reality is achieved.

A method (200) for controlling a pan / tilt (610), a controller (400, 500) and a pan / tilt (610), capable of intelligently controlling the motion response speed of the pan / tilt (610) in combination with the acceleration of a base (11), It can avoid the problem that if the fixed speed is set too high, the shooting picture will be stiff and not soft, and if the fixed speed is set too low, the problem of not being able to closely follow the target will be caused. The control method (200) of the cloud platform comprises: determining the acceleration (210) of the base (11) of the platform (610); according to the acceleration of the base (11), controlling the motion response speed of the platform (610), so that The attitude of the camera on the platform (610) is adjusted (220).

A gait planning method for improving the walking stability of a six-legged robot. The method comprises: moving: lifting two non-adjacent legs, and initiating movement of the two legs along translation paths of the terminal ends of the legs, the translation paths being parallel to a line connecting a center of a body of the robot and a destination point, wherein during moving, there are always four legs contacting the ground and two non-adjacent legs being lifted, and joints of each leg are periodically rotated to corresponding predetermined angles, such that the terminal end of each leg is lifted up and lands on the translation path thereof; and turning: rotating a camera module of a head portion of the robot to a direction directly facing a target destination, and then performing the basic moving operation. By employing the method, the present invention prevents the robot from moving in a staggering, rigid or leaning manner, and enables a smooth and stable gait. In addition, upon rotating, only the head portion needs to be rotated rather than the body, thus enabling the robot to always move in a straight line facing forwards without twisting, and achieving fast change of the forward direction without moving the legs or fast movement toward a specified direction.

The invention discloses a Chinese painting digital display device and a design method thereof.The device comprises an integrated processor, an electronic display screen and an auxiliary carrier, wherein the auxiliary carrier comprises a painting frame and a mounting material, a built-in chip of the integrated processor is placed inside the electronic display screen to be used for loading the digital interaction technique and building digital connection with a storage system, the electronic display screen is an electronic paper display screen which can achieve micro luminescence imaging display, touch page turning, sound control and body sensing, and the auxiliary carrier is used for assisting projection display.The design method comprises the steps of auxiliary carrier manufacturing, digital customization, storage loading and projection playing.The device has the advantages of being small in occupied space, flexible to move, dynamic, vivid, interesting, high in interaction degree and experience sense, low in cost, convenient to operate, wide in spreading range and easy to popularize.

The invention discloses a vocal music performance teaching method and system. The teaching method is realized through the following processes: constructing a virtual three-dimensional vocal music performance teaching environment scene model, constructing a learner model; designing experiments, using virtual reality scene stimulation materials to stimulate learners to generate different emotions , collect the EEG signals of the learners; compare the EEG signals of the learners' vocal music learning without using the VR head-mounted display device with the EEG signals of the vocal music learning using the VR device, and obtain the learner's stimulation in the virtual reality scene. According to the degree of influence of different emotions on the singing state, adjust the teaching plan according to the obtained results; the equipment involved includes the model building module integrated in the VR head-mounted display device, the learner's facial image capture module, and the hand image capture module , the equipment has a high degree of integration, and using the equipment and method provided by the present invention for teaching can significantly improve the learning effect.

The invention discloses an electric vehicle hydraulic brake system according with brake energy recovery and having ABS / ESP function, which comprises a pedal and a pedal push rod. The pedal push rod is connected with a pedal brake valve; a P port of the pedal brake valve is connected with an outlet oil way of a high pressure accumulator, a T port of the pedal brake valve is connected with an oil way of a liquid accumulator, and an A port of the pedal brake valve is connected with an oil way of an ABS / ESP hydraulic valve block; the oil way connecting the pedal brake valve and the ABS / ESP hydraulic valve block is provided with a pedal brake valve pressure sensor; the high pressure accumulator supplies oil by an oil pump through a one-way valve, and the oil pump is connected with the liquid accumulator; the ABS / ESP hydraulic valve block are respectively connected with four wheel cylinders on the front and rear of a vehicle through an oil way, and the four wheel cylinders are respectively provided with a wheel speed sensor; and a brake controller of the vehicle is in circuit connection with the pedal brake valve pressure sensor, the high pressure accumulator, the ABS / ESP hydraulic valve block and each wheel speed sensor. The hydraulic brake system has high safety, can meet the requirement of electric vehicle series brake energy recovery technology, and can realize the ABS / ESP function by controlling the ABS / ESP hydraulic valve block.

The invention discloses a multifunctional massage machine, comprising a cassette mechanism of massage machine and a guide rail, which is characterized in that a fixing frame device, a kneading device, a lapping device, a traveling device and a shoulder device are arranged in the cassette mechanism of massage machine. The kneading device, the lapping device and the traveling device are arranged on the fixing frame device and the shoulder device is arranged in the kneading device. The kneading device is connected with the shoulder device by crank and screw. The multifunctional massage machine has the advantages of simple structure, compact size, light weight, comfortable feeling, soft massage, advanced technology and wide use. The multifunctional massage machine can not only be used in massage chair, but also in backset or mattress of bed or other similar structure, so is suitable for wrinkly and wage-earners.

The invention discloses a realization method for running of a hexapod robot. The realization method comprises the following steps: a camera module is controlled to rotate to be aligned with a target end point, and a translation path of the body centre of the robot is calculated by virtue of the coordinates of the target end point; a corresponding relationship between a foot coordinate system of each foot and a body coordinate system is established by virtue of a transform algorithm, and a translation path of the tail end of each foot is calculated; through a movement track of the tail end of each foot on the vertical plane of the translation path of the tail end of the foot, a corresponding rotation angle of each joint of the tail end of the foot on different coordinate points of the movement track is obtained, and a preset rotation angle of the joint is configured; and the robot is controlled to lift up two non-adjacent feet, run along the translation path of the tail end of each foot at the beginning, and always keep four feet touching the ground during running, wherein the two non-adjacent feet are lifted up, each joint of each foot is periodically rotated to the corresponding preset angle, and the tail end of each foot is lifted up and down on the translation path thereof. The hexapod robot disclosed by the invention is smooth and stable in gait, the head is rotated only and the body is fixed during steering, and the front surface of the robot is kept always straight forward, without angle distortion.

The invention provides a method and a system for automatically rectifying an attitude measuring device. The method is implemented by the aid of a transmitting module, a receiving module and a processing module. The transmitting module comprises the attitude measuring device and a transmitting device, laser planes can be transmitted by the transmitting device, and the receiving module comprises at least two light sensing devices. Compared with the prior art, the method has the advantages that the laser planes can be transmitted by the transmitting device, different characteristic light signals can be received by the receiving module, angular zero points of x-axes, y-axes and z-axes can be repositioned, accordingly, influence due to error accumulation of the attitude measuring device can be reduced, inadaptation feel can be decreased for users, immersion can be improved, and the method has important significance on somatosensory operation and virtual reality.