15results about How to "Reduce physical stress" patented technology

The invention relates to the technical field of palletizing robots, and particularly discloses a suction type palletizing collaborative robot device which comprises a rack, a manipulator mounted on the rack and a picker, the picker comprises a hollow box, a suction cup arranged on the hollow box and a vacuum generation pipe arranged in the hollow box, the suction cup is communicated with the vacuum generation pipe, the vacuum generation pipe is connected with an external vacuum pump, and the external vacuum pump drives negative pressure to be generated between the suction cup and an external article to pick up the external article; a control table and a lifting assembly are arranged on the rack, the lifting assembly comprises a driving piece installed on the rack and a lifting table in driving connection with the driving piece, the control table controls the driving piece to drive the lifting table to move so as to drive the mechanical arm to move, and the moving mechanical arm drives external objects through the picking piece. Physical pressure on articles is reduced through vacuum adsorption of the articles, and external articles are prevented from being damaged; and meanwhile, the lifting platform enables the manipulator to flexibly adjust the working height, and the working efficiency and flexibility are improved.

The utility model relates to the technical field of seat accessories, in particular to a lifting type seat framework. The front end of the seventh connecting rod is connected with an eighth connecting rod, the rear end of the seventh connecting rod is connected with a ninth connecting rod, and a tenth connecting rod is connected between the upper end of the ninth connecting rod and the middle section of the eighth connecting rod; an eleventh connecting rod is mounted at the lower end of the eighth connecting rod, and the upper end of the eleventh connecting rod is connected with a twelfth connecting rod and a connecting rod; a fourteenth connecting rod is installed at the rear end of the thirteenth connecting rod, the rear end of a first connecting rod in the pedal assembly is connected with the front end of the thirteenth connecting rod, and the lower end of a fifteenth connecting rod is connected with the rear end of a second connecting rod in the pedal assembly. The lower end of the fourteenth connecting rod is connected with the corner of the fifteenth connecting rod through a connecting plate. The flexibility and adaptability of the seat are improved, the requirements of a user for comfort, functionality and safety are met, blood circulation is promoted, the seat adapts to different workbench heights, the best posture is achieved, body pressure is reduced, and meanwhile the universality of the seat is improved.

The invention relates to a chip position prediction and adjustment method, device and equipment during reverse conversion, and a storage medium, and the specific method comprises the steps: employing a reversing device with a self-adaptive clamping adjustment function to pick up a chip, collecting the image information of the chip and a substrate, carrying out the feature extraction, and determining the relative position relation of the chip and the substrate; matching the coordinates of the chip bumps with the coordinates of the substrate welding spots in a one-to-one correspondence manner; according to the rotation center and length of a mechanical arm of the reversing device and the relative position relation between the chip and the substrate, the theoretical alignment position of the chip and the substrate after the chip is overturned is calculated, and a moving route is planned; the chip is moved according to the moving route, the state of the chip is monitored through multiple sensors of the mechanical arm, and the actual position of the chip is predicted based on the monitoring result; by comparing the actual position and the theoretical alignment position of the chip, the final position and the final movement route of the chip are adjusted, so that the purposes of effectively solving the problem of chip deformation and improving the precision and the reliability of inverse transformation time and chip position prediction are achieved.

The invention relates to a method and device for cutting a silicon wafer underwater through green wavelength laser. The method comprises the steps that the silicon wafer to be machined is fixed in a container containing liquid; an optical path distance for underwater laser cutting exists between the silicon wafer to be processed and the glass at the bottom of the container cover; enabling the liquid in the container to flow and keep stable, and focusing the laser on the surface of the silicon wafer through glass at the bottom of the container cover and the liquid above the silicon wafer; and the laser moves according to a preset path and completes cutting, and chippings generated by cutting are removed through flowing liquid. According to the method and device for underwater cutting of the silicon wafer through the green wavelength laser, by adopting a non-contact machining means, physical pressure on the wafer is reduced, the requirements of the semiconductor industry for a high-precision and low-damage cutting process can be met, meanwhile, flowing liquid can remove chippings generated by cutting, and the cutting efficiency is improved. And the situation that dust and chippings generated in the cutting process pollute the surrounding environment can be effectively prevented.

This application relates to the fields of animal husbandry engineering and animal welfare technology. A pre-slaughter pig carbon dioxide stunning algorithm individual adjustment system includes: an identification device installed in the passageway of the waiting pen, used to identify the passing pigs by time and ID, forming a timestamp and identification ID; an inspection robot installed at the passageway and capable of moving along the length of the passageway, used to collect data from the pigs, forming static data; a stunning device with a gas release valve, used to receive instruction packets and adjust the opening of the gas release valve according to the instruction packets to stunning the pigs; and a control system used to receive the timestamp, identification ID, and static data, and to send instruction packets to the gas release valve, configured to: extract features from the static data to form static features, input the static features into a first AI algorithm model to form instructions, bind the instructions, identification ID, and timestamp to form an instruction packet, and send the instruction packet to the gas release valve.

The utility model relates to a body position pad, in particular to a multifunctional semi-reclining body position pad. Comprising an upper body bottom pad, a sacrococcygeal pad and an adduction pad, and the upper body bottom pad is wedge-shaped and used for supporting the upper body of a patient by a certain angle; the sacrococcygeal pad is arranged at the lower part of the upper body bottom pad and is used for supporting the sacrococcygeal part of the patient to prevent the patient from sliding down due to gravity; the first end of the adduction pad is connected to the sacrococcygeal pad, the second end of the adduction pad is far away from the sacrococcygeal pad, and the adduction pad is used for supporting a patient. Through the wedge-shaped upper body bottom pad, the upper body of a patient can be effectively supported to a proper angle, body pressure is relieved, meanwhile, the sacrococcyx pad and the adduction pad are arranged to prevent the patient from sliding down due to gravity, and stable support is provided.

The invention discloses a laser scribing method, system and related device for reducing physical stress damage to a chip, and the method comprises the steps: obtaining the basic data of a to-be-scribed chip, and building a laser scribing database according to the basic data; collecting a feature image of the chip subjected to physical stress damage, and storing the feature image as initial data in the database as a first data feature; based on the current production plan, determining the type of a to-be-scribed chip, obtaining the information of the determined type of the to-be-scribed chip, and taking the information as a second data feature; and comparing the first data feature with the second data feature before performing scribing operation on the chip to obtain a data distinguishing point, and formulating a scribing operation mode according to the data distinguishing point. Through data comparison and analysis, risk points possibly causing physical stress damage can be identified in advance, so that the physical stress damage of the chip in the scribing process is effectively reduced.

The invention provides a light-emitting chip, a semiconductor device, a light-emitting device, and an imaging printing apparatus. The light-emitting chip comprises a first semiconductor device, the first semiconductor device comprises a first substrate, a plurality of light-emitting elements and a first joint part, the light-emitting elements and the first joint part are arranged on the first substrate, and the first joint part is electrically connected with the light-emitting elements; the second semiconductor device comprises a second substrate, a driving integrated circuit layer and a second joint part, the driving integrated circuit layer and the second joint part are arranged on the second substrate, the driving integrated circuit layer is electrically connected with the second joint part, the first joint part is jointed with the second joint part, and the first joint part is electrically connected with the second joint part. The problem that in the prior art, an LED printing head is low in yield is solved.

The utility model discloses a kind of workbench for measurement and verification, it is related to measurement and verification technical field, the problem presented to background art, the following scheme is presented, including workbench body, the lower surface of the workbench body is fixedly connected with stabilizing component, the lower surface of workbench body is fixedly connected with two adjusting components, adjusting component includes strip frame, the inner top wall of strip frame is rotatably connected with two threaded rods, the inner top wall of strip frame is fixedly connected with servo motor, the output end of servo motor is fixedly connected with the top end of any threaded rod.The utility model is through the setting of adjusting component, when using, it can be moved up and down in rectangular frame by servo motor, transmission sprocket, chain and threaded rod drive support frame, to freely adjust the height of workbench body, so that the height of workbench that measurement personnel can decide suitable oneself verification operation according to own height and body state, greatly reduce the body pressure of measurement personnel when operating, improve verification efficiency.

The invention belongs to the technical field of physical therapy, and discloses an entropy wave health preserving bed which comprises a health preserving bed body, a threaded sleeve is fixedly installed at the bottom of the health preserving bed body, a limiting box is movably installed on the outer surface of the threaded sleeve, a supporting box is fixedly installed at the bottom of the limiting box, and a threaded rod is connected into the threaded sleeve in a threaded and sleeved mode. And one end of the threaded rod penetrates through the interior of the supporting box. Compared with a traditional health-preserving bed, the health-preserving bed has the advantages that the height of the health-preserving bed can be conveniently adjusted through the cooperation of the threaded sleeves and the threaded rods, so that the heights and requirements of different users can be conveniently met, everyone can obtain the most comfortable sleep experience, and the health-preserving bed can be conveniently used by both tall and short users. The sleeping position most suitable for a user can be found by adjusting the height of the health-preserving bed, and then the height adjustment is also beneficial to improving the sleeping posture and reducing the body pressure, and is particularly beneficial to spine and joint health.

The utility model discloses a wafer adsorption and mask bearing device, which is characterized in that an air groove sucker 1 surrounds a middle fan-shaped region 103 outside a central region 101 when being in contact with a wafer, and the middle fan-shaped region 103 generates adsorption force which is sequentially increased from inside to outside to a structure between the center and the outer edge of the wafer from the center of the wafer as the inside; through the synergistic effect of the central area, the middle fan-shaped areas and the surrounding central area, the initial stability and the position accuracy of the wafer in the adsorption process can be ensured, the adsorption force can be gradually increased from the center of the wafer to the outer edge to adapt to the possible warping of the wafer, and the wafer can be further fixed in a synergistic manner; and displacement in the follow-up treatment process is prevented. The inflatable gasket can protrude out of the adsorption surface after being inflated to form soft contact with the mask plate, so that sliding or deviation possibly occurring in the adsorption process of the mask plate is reduced, and physical stress borne by the mask plate is also reduced.

The utility model relates to the technical field of human body weight-bearing auxiliary equipment, and discloses a waist-bearing wearable type middle gravity dispersing device which comprises a waist supporting plate, a waist supporting plate, a middle gravity dispersing plate and a waist supporting plate. The gravity dispersion structure comprises a first gravity dispersion part and a second gravity dispersion part, the first gravity dispersion part comprises a first connecting plate fixedly mounted on the outer wall of the waist supporting plate, a hole is formed in the first connecting plate, a first connecting shaft is rotatably mounted in the hole, and a second connecting plate is arranged at the top of the waist supporting plate; the first connecting shaft is embedded in a second connecting plate, a back supporting plate is arranged outside the second connecting plate, four sets of third limiting nails are arranged in the back supporting plate, and the third limiting nails are installed in the second connecting plate; the purpose of supporting the waist and the back is achieved, pressure borne by hand holding is relieved, the strength of stress of four limbs is relieved, the body pressure of workers is relieved, and the working environment of the workers is improved.

This invention relates to a reversible shredding blade (1) for brush cutter, which is comprised of four blades (2) laterally laminated to their ends, those blades (2) comprising sloped ends (4) (5); it is further provided with a central hole (3), located in its axis of rotation, for insertion in any brush cutter. It should be noted that the ends of the blades are sloped relatively to the plane of the blades (2) and alternate from end to end, implying either a positive or a negative slope, which means that when the blade is in operation two ends are facing the operator and the other two are facing the working area. This results in 90% wear of the shredding blade in the cutting points facing the working area, and 10% wear on the part of the blade facing the operator, so the shredding blade can be reused on the other side that has undergone only 10% wear.

The utility model relates to the technical field of vulcanizing machines, and discloses a blowing sealing device of a vulcanizing machine steam chamber for a tire, which comprises an upper steam chamber, a lower steam chamber, a mold closing device, an annular V-shaped groove, a sealing ring and a blowing hole, and the mold closing device is connected with the upper steam chamber and the lower steam chamber. The two parts are tightly closed through mechanical force to ensure system sealing and prevent steam leakage, the annular V-shaped groove is specially designed for mounting the sealing ring, and the shape and the structure are beneficial to correct placement and function exertion of the sealing ring. According to the air blowing sealing device for the vulcanizing machine steam chamber for the tire, the sealing ring of an inverted-V-shaped dovetail structure is used, the device can be automatically opened and adapt to a contact surface in the mold closing process, a better sealing effect is provided, in addition, the sealing ring is further jacked up through air introduced through the air blowing holes, the sealing effect is enhanced, and the service life of the device is prolonged. And the loss and deformation of the sealing ring caused by long-time use of the mold closing force are also reduced, so that the maintenance frequency and cost are reduced.

The utility model provides a synthetic reaction device. The synthesis reaction device comprises a supporting frame, a synthesis column is rotatably arranged on the supporting frame, the synthesis column is provided with a containing cavity, a liquid inlet and a liquid outlet, the liquid inlet and the liquid outlet are communicated with the containing cavity, the liquid inlet is located in the bottom of the synthesis column, and the liquid outlet is located in the top of the synthesis column; a sampling opening communicated with the containing cavity is formed in the bottom of the synthesis column, the synthesis reaction device further comprises a sealing piece, and the sealing piece is provided with a sealing position filled in the sampling opening in a sealing mode and a sealing releasing position separated from the sampling opening. The technical scheme provided by the utility model solves the problems that the synthesis column of a closed system in the prior art needs to be integrally disassembled during sampling operation, so that time is consumed, the synthesis efficiency is influenced, reagents are possibly wasted, a sealing ring is damaged, and the health of operators is harmed due to volatilization of the reagents in the disassembly process.