13results about How to "Less preparation" patented technology

The invention provides a target positioning method and device based on a medical perspective. The method is applied to medical image processing. The method comprises the following steps: selecting a two-dimensional medical perspective image under any two visual angles, and obtaining two-dimensional pixel coordinates and image parameters of a target point on the perspective image; a target coordinate conversion matrix is calculated according to the image parameters, the target coordinate conversion matrix is used for converting two-dimensional pixel coordinates of the target point into three-dimensional world coordinates, and the target coordinate conversion matrix is composed of conversion parameters of a two-dimensional pixel coordinate system, a two-dimensional image coordinate system, a three-dimensional camera coordinate system and a three-dimensional world coordinate system; substituting the two-dimensional pixel coordinates of the target points of the double viewing angles into the target coordinate conversion matrix, and calculating to obtain the three-dimensional world coordinates of the initial target points of the double viewing angles; and processing and calculating according to the dual-view initial target point and the three-dimensional world coordinate to obtain the three-dimensional world coordinate of the target point. According to the invention, the target point can be quickly and accurately positioned.

The application provides an ADAS controller test method, device, terminal and storage medium. The method comprises the following steps: based on setting environment information and setting target information, generating simulation target information required by a target test scene of a to-be-tested ADAS controller installed on a real vehicle; sending the simulation target information to each vehicle body CAN interface of the real vehicle, and receiving control information of the to-be-tested ADAS controller updated based on the simulation target information and / or first vehicle state information of the real vehicle; and generating a test report of the to-be-tested ADAS controller about the target test scene according to the control information and / or the first vehicle state information. The application can avoid collision caused by extreme working conditions, reduce collision risk, reduce test cost and improve test efficiency when testing the real vehicle function of the ADAS controller.

The invention relates to the technical field of computer processing, and discloses an interaction method and device, electronic equipment, a storage medium and a program product, and the method comprises the steps: responding to an interaction instruction for a user identifier, and determining a target virtual role corresponding to the user identifier; acquiring historical interaction data related to the target virtual character from historical scene data corresponding to the user identifier; and based on the historical interaction data, determining interaction information of the target virtual character for the interaction instruction. According to the method, when the interaction information of the target virtual character is determined, the historical interaction data of the cross-interaction scene is collected, so that the target virtual character can adopt the interaction performance consistent with that in the historical interaction scene when interacting with the interaction instruction, the uniformity of the interaction performance of the target virtual character in the cross-interaction scene is ensured, and the interaction efficiency of the target virtual character is improved. Reduction of preparation work for new interaction scenes by manpower is facilitated, operation is easy and convenient, and manpower is saved.

The utility model discloses a spraying device for preventing and controlling atmospheric pollution, and belongs to the technical field of environmental governance equipment. Comprising a fixing frame and a water storage tank, the water storage tank is arranged on the fixing frame and connected with a motor, the motor is in driving connection with a water pump, a water inlet of the water pump is connected with the water storage tank through a first pipeline, a tank body is arranged at the top end of the fixing frame and connected with a plurality of air ducts, and waterproof motors are arranged in the air ducts and are in driving connection with fan blades. A second pipeline is arranged at an opening in the top of the tank body, the second pipeline is connected with the tank body through a first buckle, the second pipeline is connected with a water outlet of the water pump through a third pipeline, the second pipeline is connected with an atomizing nozzle, the fixing frame is connected with a medicine storage bottle, the third pipeline is provided with a Venturi tube, and the medicine storage bottle is connected with the Venturi tube through a fourth pipeline. According to the air pollution prevention and control spraying device, chemicals can be mixed at any time when used, waste of the chemicals and water is avoided, the chemicals are mixed uniformly, the preparation time before spraying is saved, and the spraying efficiency is improved.

The invention discloses a container transfer clamp, which belongs to the field of container positioning and comprises a clamping component clamped outside a container. The clamping assembly comprises two symmetrical first clamping plates, two first locking screws which are symmetrically screwed in the two first clamping plates, two second clamping plates which are sleeved outside the two first clamping plates, and two second locking screws which are symmetrically screwed in the two second clamping plates; by adjusting the positions of the four clamping plates, adaptation to the pressure containers of different specifications can be achieved, the device is suitable for various container specifications, preparatory work during specification switching is reduced, different clamping spare parts do not need to be selected according to the pressure containers of different specifications each time, the working efficiency is improved, and the labor intensity is reduced. And the multiple adsorption cavities are matched with the air pressure adjusting parts in the cavities, so that the pressure in each independent adsorption cavity can be independently adjusted, the clamping stability is further improved, and partition adsorption positioning of the pressure container and accurate attachment of different areas of the arc-shaped container are achieved.

A kind of stator bar electric joint welding method, the method includes setting up air cooling device and water cooling device on the outside of stator bar, temperature measuring device is opened during welding, and the real-time temperature around weld during welding is monitored, air cooling is carried out by air cooling device during welding, when the temperature around welding point exceeds 100°C, water cooling is started immediately and stator bar is cooled by water cooling, and drying and slow cooling treatment are carried out by air cooling device after welding is completed;The working mode of the present application adopts air cooling plus liquid cooling double cooling, improves the cooling effect of stator bar during welding, while ensuring that electric bar insulating layer is not damaged, also greatly improves welding efficiency.

The present invention provides a method for installing a large oil cylinder, comprising the following steps: S1, placing the large oil cylinder on a support seat, and fixing it so that the large oil cylinder will not deviate on the support seat; S2, fixing the lifting platform before lifting by means of a lifting tool; S3, using a crane to move the lifting platform to directly above the large oil cylinder by means of a lifting tool; S4, adjusting the lifting platform by means of a lifting tool so that the lifting platform and the large oil cylinder are in an installable posture; S5, fixing the large oil cylinder to an installation position at the bottom of the lifting platform, thereby completing the installation of the large oil cylinder. The present invention requires fewer types of work and fewer people to cooperate, and eliminates the work of welding and cleaning the lifting code, thereby shortening the overall operation time, and greatly improving the installation efficiency, thereby shortening the shipbuilding cycle.

The invention discloses a shield tail brush rapid replacement method suitable for long-distance tunneling of a super-large-diameter shield. An adopted shield tail sealing device comprises a plurality of common shield tail brushes distributed at intervals in the shield direction, and the shield tail sealing device further comprises a standby shield tail brush; the quick replacement method for the shield tail brush comprises the following steps: S1, reserving a mounting station of a standby shield tail brush; and S2, a shield tail brush for equipment is additionally arranged, and a common shield tail brush is replaced. On one hand, the reserved mounting station for the standby shield tail brush is arranged at the shield tail, rapid sealing is achieved through the shield tail brush for equipment after leakage occurs, rapid replacement of the abraded common shield tail brush is achieved on the basis that the standby shield tail brush and other common shield tail brushes bear water pressure, operation is easy and convenient, and the safety coefficient is high; on the other hand, a large amount of preparatory work is saved, the construction period is short, cost is low, and the requirement for replacing the shield tail brush during long-distance tunneling of a super-large-diameter shield is met.

This utility model belongs to the field of pattern sewing machine technology and discloses a pattern sewing template, including a template body, which includes a mounting plate and a fixing plate. The mounting plate has a hollow structure in its center, and the fixing plate is detachably installed in the hollow structure of the mounting plate. A positioning block is fixed on the outer contour of the fixing plate, and a positioning groove adapted to the positioning block is formed on the inner contour of the hollow structure of the mounting plate. A limiting groove is provided at one end of the upper surface of the mounting plate. A sewing groove is formed in the center of the fixing plate, the shape and size of which are adapted to the actual needle path of the workpiece to be sewn. Several positioning posts for fixing the workpiece to be sewn are provided on the upper surface of the fixing plate, and the positioning posts are adapted to the positioning holes on the workpiece. This utility model also discloses a pattern sewing machine. This utility model is applicable to fabrics that need to be processed by a pattern sewing machine. It has a simple structure, is easy to use, and can change various patterns as needed, exhibiting strong versatility.

The utility model relates to the technical field of vehicle illumination detection, and discloses an automobile dipped headlight downward inclination angle measuring device, which comprises a base, a measuring unit is arranged on the base, the measuring unit comprises a laser emitting module and an image acquisition module, the laser emitting module emits laser and forms a reference light spot, and the image acquisition module acquires the reference light spot. The image acquisition module acquires the reference light spot and the test light spot and forms image data, and the algorithm module can receive the image data sent by the image acquisition module and analyze and calculate the inclination angle. Interference factors such as asthenopia and subjective cognitive differences of manual observation are eliminated, and objectivity and accuracy of measurement results are remarkably improved. And the environmental adaptability and practicability of the device are improved. The equipment maintenance time and labor cost are reduced, and the economic burden of an enterprise is relieved.

The utility model relates to civil engineering test technical field especially is related to a pile foundation static load detection device, including support mechanism and detection mechanism, detection mechanism is located the bottom center position of support mechanism, and the front side of support mechanism is equipped with hydraulic oil station. Through the moving mechanism of lower steel beam and two I -beam bottoms to drive the movement of upper steel beam, lower steel beam and support, and the position of the supercharged hydraulic cylinder in the pile cap top can be adjusted quickly, in addition, the whole structure does not need to be disassembled and can be quickly arranged counterweight piece to carry out static load detection operation, in addition, the whole device is convenient and quick to the deployment detection of next pile foundation, reduces the preparation work before pile foundation detection, and simultaneously can through the extension length of the moving hydraulic cylinder in the adjustment of multiple moving steel frames, thereby to the uneven area around the pile foundation is operated.