37results about How to "Avoid Misplaced Situations" patented technology

The invention discloses a human body attitude tracking method based on a cascade error correction mechanism and mainly solves a problem of inaccurate wrist positioning during human body attitude estimation in the prior art. The method comprises steps that 1), a bidirectional tree structure model is utilized to position each body articulation point except a wrist; 2), an optical flow and particle filtering are utilized to preliminarily predict the position of the wrist; 3), whether the preliminary detection result is reliable is determined through optical flow response, if not, a bidirectional graph structure model is utilized to position the position of the wrist; 4), a skin color model is utilized to determine whether the positioning result of the bidirectional graph structure model is reliable; and 5), if the positioning result of the bidirectional tree structure model is inaccurate, and the previous wrist position is re-utilized to estimate the present wrist position. The method is advantaged in that the wrist position can be more accurately positioned, the better human body attitude estimation effect can be acquired, and the method can be applied to human body attitude identification in occasions of video monitoring, man-machine interaction, digital entertainment, medical imaging and motion scenes.

The invention discloses a panel testing device comprising a positioning rack and a plurality of testing pins transversely arranged on the positioning rack in sequence; the positions of the testing pins are matched with a plurality of signal pins on a to-be-tested panel; a random testing pin complies with the formula: d<=D<=d+L, wherein D refers to the testing pin width, d refers to the width of the signal pin arranged on the to-be-tested panel and matched with the testing pin, L refers to the minimum distance between the signal pin, matched with the testing pin and arranged on the to-be-tested panel, and the adjacent signal pin. The panel testing device can increase the testing pin width, so the signal pin and the testing pin can be better aligned when the panel testing device and the panel are aligned, thus preventing signal pin and testing pin offset conditions, accurately detecting the state of each signal pin, and effectively lifting the signal pin detection accuracy.

The invention discloses a heavy comprehensive lifting transfer device in a logistics network intermediate link. The device comprises a moving rail; the moving rail is provided with a moving mechanism and a transfer mechanism arranged below the moving mechanism; the transfer mechanism is provided with a balance compensation mechanism and a horizontal monitoring mechanism; and the transfer mechanism is provided with a monitoring unit in signal connection with the balance compensation mechanism and the horizontal monitoring mechanism. The device changes the defects of sorting through a conveying belt in the prior art, can totally classify and transport precious express items, large express items and common express items, can guarantee stability in the transportation process, and prevents the loss caused by collision between the express items.

The invention discloses a full-automatic intelligent mobile unmanned service vehicle. The vehicle comprises an intelligent mobile unmanned vehicle used for loading an intelligent unmanned vending machine, collecting surrounding environment information, positioning consumer groups and carrying out home delivery; the intelligent unmanned vending machine used for loading, marketing and selling commodities; and a cloud platform used for data processing. The invention further discloses an implementation method of the full-automatic intelligent mobile unmanned service vehicle. According to the invention, portrait information is collected in real time through a 360-degree panoramic camera, and the cloud platform sends an instruction to the intelligent mobile unmanned vehicle according to the portrait information or positioning information generated when a customer places an order by using a terminal, so that the intelligent mobile unmanned vehicle can quickly and accurately move to a position where crowds are gathered according to the instruction, meanwhile, in the moving process, If a guest wants to buy a commodity, the guest only needs to make an intentional buying action or sound, and the intelligent mobile unmanned vehicle stops moving immediately to meet the buying demand of the guest.

The invention discloses a distributed feeder automation system configuration method based on a master station. The method comprises the following steps: when an STU function upgrading or communicationinterface on a feeder changes, uploading an ICD file of a new STU to the master station; detecting the IP address of the STU has already existed in the IP table of an internal terminal by the masterstation without the need of updating the IP table of the terminal, guiding the ICD file of the STU into a device configuration tool, and generating an IID file; or, updating the IP table of the terminal instantly, and carrying out selective subscription according to functional service provided by the ICD file; guiding the generated IID file into a feeder configuration tool by the master station, calling an original FCD file from a configuration database, amending the original FCD file to generate the new FCD file to be guided into the device configuration tool, and uploading the FCD file to amonitoring background and baking up the FCD file in the configuration database; and downloading a corresponding CID file from the device configuration tool by the STU and the adjacent STU. The error of topological information can be discovered in time, the positioning error condition of a distributed FA system is avoided, and the method is more flexible and reliable.

The invention discloses an internet of things based shared vehicle parking management system and method. The system includes a background control system, a user mobile phone control system, and a plurality of locking parking devices; each locking parking device has at least one locking pile; each locking pile includes a locking pile body, a locking device arranged on the locking pile body, a locking device recognition code stuck to the locking pile body, and a main control circuit board and a first near field wireless communication module which are arranged in the locking pile body, wherein the locking device and the first near field wireless communication module are connected to the main control circuit board; the background control system is connected to the user mobile phone control system in a wireless communication manner. Automatic lease and return can be achieved on the locking parking devices; disorder parking can be avoided while the user return the vehicle; the method can achieve order and safe parking of shared vehicles, can perform effective monitoring on the shared vehicles, is efficient and convenient, is low in management cost, and can be widely applied to managementof the shared vehicles.

The invention discloses a conveying device capable of facilitating discharging and used for garment processing. The conveying device comprises a feeding structure, and a roller type conveyor is arranged in an inner cavity of the feeding structure. According to the conveying device capable of facilitating discharging and used for garment processing, through cooperative use of material guiding structures, a frame body, threaded holes, a sleeve frame, bolts and gear frames, when materials move on the roller type conveyor, the materials firstly pass through the position between the two material guiding structures, and guiding plates on the two material guiding structures can limit the positions of the materials, so that the materials are just located in the center of the conveying end of the roller type conveyor, deviation after mechanical feeding can be guided and repaired, and the situation that the positions of the materials are not right is avoided; meanwhile, the sleeve frame and the frame body are fixed through the bolts, the distance between the two gear frames is adjusted through arrangement of the multiple threaded holes, and then the material guiding structures can be suitable for guiding and limiting the materials with different sizes.

The invention relates to intelligent cleaning equipment, a repositioning method and device, a computer readable storage medium and electronic equipment. The intelligent cleaning equipment comprises avisual receiving device used for obtaining image information in the environment where the intelligent cleaning equipment is located, a distance sensing device which is used for acquiring the spacing distance between the intelligent cleaning equipment and an obstacle in the environment so as to construct a scene map about the environment where the intelligent cleaning equipment is located, and a control device which is used for re-determining the position information of the intelligent cleaning equipment in the scene map when the image information represents that the position of the intelligentcleaning equipment is suddenly changed Device. According to the invention, the intelligent cleaning equipment can perform cleaning according to the obtained image information. According to the invention, the equipment can determine whether the position of the intelligent cleaning equipment suddenly changes or not, and the position information of the intelligent cleaning equipment in the scene mapis re-determined when the position suddenly changes, so the condition of positioning errors of the intelligent cleaning equipment after position suddenly changes can be avoided, and the positioning accuracy of the intelligent cleaning equipment is enhanced.

The invention relates to a pivot device capable of being rightly assembled. A second latching piece is provided with a first positioning block and a second positioning block, and pivot holes of a pivot seat are provided with a first positioning groove and a second positioning groove so that a first latching piece and the second latching piece can be rightly assembled with the pivot seat to reach a right latching position and friction torque force.

The invention relates to a pivot device capable of being rightly assembled. A second latching piece is provided with a first positioning block and a second positioning block, and pivot holes of a pivot seat are provided with a first positioning groove and a second positioning groove so that a first latching piece and the second latching piece can be rightly assembled with the pivot seat to reach a right latching position and friction torque force.

The invention discloses fast industrial wood plank embossing equipment which comprises a frame body; two groups of mounting racks are fixedly mounted at the central position of the top of the frame body; a hydraulic cylinder is fixedly mounted on the top of each of the mounting racks; the output end of the hydraulic cylinder penetrates through the corresponding mounting rack, and a decompression spring is fixedly mounted at the output end of the hydraulic cylinder; a first fixed plate is fixedly mounted on the top and the bottom of the decompression spring; an embossing plate is fixedly mounted on the top of the first fixed plate; a second fixed plate is fixedly mounted on the frame body between the mounting racks; and a third electric push rod is fixedly mounted on the second fixed plate.The fast industrial wood plank embossing equipment can automatically emboss a plank, can carry out basic embossing operation on the plank at the same time, improves the plank embossing efficiency, can fix the plank according to the plank specification when the plank is embossed, and greatly improves the equipment practicality.

The invention provides a convenient-to-use POS device mount comprising a conveying chuck and a turnplate at the bottom of the POS device. The conveying chuck is arranged on the turnplate and the conveying chuck is located at the tail end of a card swiping slot of the POS device. When the turnplate is rotated, the conveying chuck carries a card and rotates to be in front of the POS device; after being swiped in the card swiping slot, a bank card directly enters the conveying chuck and then the turnplate can send the bank card to the place in front of the customer. A whole settling process is programmed; bank cards are prevented from placed randomly; the convenient-to-use POS device mount is simple in structure and easy to operate and can be applied to all POS devices; people only need to place POS devices on the mount.

The invention provides a mechanism used for maintaining pressure of an L-shaped part, and belongs to the technical field of pressure maintaining. The mechanism comprises a base, a positioning part, afirst frame, a first pressing fit part, a second pressing fit part and a second frame. When the mechanism is used for maintaining the pressure of the L-shaped part, part dislocation can be effectivelyavoided, the quality of the whole product is kept, and meanwhile the mechanism has the advantage that commissioning is convenient.

The invention discloses a feeder automation system configuration method based on station end cooperation. Flexible configuration of the system is realized, and the problem of incorrect terminal adjacency relation caused by misoperation of configuration personnel in the configuration process is solved. On one hand, the main station is responsible for updating and maintaining the whole network topology; on the other hand, when the distributed FA system breaks down or power supply recovery of a non-fault area cannot be realized, the master station takes over the work of fault processing, and corrects the result that the topological connection relationship is disordered due to the incorrect adjacency relationship of the terminals in the distribution line, so that topological information errorscan be found in time, and the situation of positioning errors of the distributed FA system is prevented.

The invention discloses a gripping device of a semiconductor handling device having a collision prevention function, include support column, A base is fixedly installed on the outer surface of the upper end of the support column, and a turntable is arranged above the base, A contact column and a fixing plate are fixedly installed on the outer surface of the upper end of the turntable, and the turntable is positioned on one side of the fixing plate; a support plate is fixedly installed on the outer surface of the front end of the turntable; an expansion and contraction mechanism is arranged onthe outer surface of the fixing plate; and the expansion and contraction mechanism comprises movable arms which are movably installed on the outer surfaces on both sides of the fixing plate near the front end. As that invention is use, At first, that surface of the substrate is intact to avoid affect the subsequent process treatment; secondly, the length of the telescopic mechanism can be easily adjust according to the depth of the semiconductor substrate box by a user; furthermore, the rotation angle of the telescopic mechanism is prevented from being too large to misplace the substrate, andthe accuracy of the substrate position is increased. The substrate can be prevented from being damaged by collision.

The invention provides an ultralow-temperature freezing and sealing type preservation method which comprises the following steps: 1) providing a sterile container with an opening; 2) putting the sterile container into an initial cold source, wherein the height of the opening of the sterile container is greater than a liquid level layer of the initial cold source; 3) forming a gasification gas as asterile freezing medium in the sterile container; 4) putting a sample to be frozen on a carrier into the sterile freezing medium, and performing vitrification freezing; and 5) sealing the sterile container, and performing ultralow-temperature preservation on the sealed sterile container together with the vitrification freezing sample sealed in the sealed sterile container.

The invention provides automobile rim steel and relates to the field of automobile rims. The automobile rim steel comprises a left rim and a right rim; a clamping seat is fixedly connected to each of the two ends of the left rim; a clamping plate is fixedly connected to each of the two ends of the right rim; a supporting plate and two barrier frames are respectively and fixedly connected to the left side of the inner wall of the left rim; one side, close to the inner wall of the left rim, of each of the barrier frames is fixedly connected with the left rim; a fixing plate is arranged at each of the top and the bottom of the supporting plate, a limiting seat matched with the corresponding barrier frames is fixedly connected to one side, far away from the supporting plate, of the fixing plate, a first bolt is arranged on the fixing plate, and the threaded end of the first bolt sequentially penetrates through the fixing plate and the supporting plate and is in threaded connection with the supporting plate; a first fixing column and a second fixing column are respectively and fixedly connected to one side, close to the clamping seat, of each of the barrier frames. The automobile rim steel has high-strength pressure resistance and has a better fixing effect on the left rim and the right rim, the service lives of the rims are improved, and the automobile driving safety is increased.

The invention discloses a human body posture tracking method based on a cascade error correction mechanism, which mainly solves the problem of inaccurate wrist positioning in human body posture estimation in the prior art. It includes: 1) using the bidirectional tree structure model to locate the joints of the body other than the wrist; 2) using optical flow and particle filter to preliminarily predict the position of the wrist; 3) judging whether the preliminary detection result is reliable through the optical flow response, if not reliable , then use the bidirectional graph structure model to locate the position of the wrist; 4) use the skin color model to judge whether the positioning result of the bidirectional graph structure model is reliable; 5) if the positioning result of the bidirectional tree structure model is incorrect, then use the previous frame’s wrist_position estimates the wrist position for the current frame. Experimental results show that the present invention can locate the position of the wrist more precisely, thereby achieving a better human body pose estimation effect, and can be used for recognition of human body poses in video surveillance, human-computer interaction, digital entertainment, medical imaging and sports scenes.

The invention discloses a misplace-preventing storage bracket for a flat head grounding rod. The misplace-preventing storage bracket structurally comprises a storage frame, scanning equipment, a screwrod, a bearing and a tail frame; and a storage groove is formed in the storage frame, the screw rod is mounted at the tail end of the storage groove, the screw rod and the tail frame arranged in thestorage groove are connected through the bearing, the scanning equipment is mounted at the head of the storage groove and is composed of a scanner, a clamp, a bracket, a display screen, a motor and aprocessor, the scanner is embedded at the bottom of the storage groove, the scanner is electrically connected with the processor arranged in the storage frame, the processor is electrically connectedwith the display screen and the motor, the display screen is arranged at the top of the storage frame, and the motor is mounted at the top end of the storage frame. The misplace-preventing storage bracket has the beneficial effects that the head and the tail of a grounding wire device are fixed through the tail frame and the clamp, the grounding wire device is subjected to self-rotation scanning to determine whether place is correct or not, thus reminding is conducted to avoid misplace, and the probability of mistaken taking of using tools is decreased.

The invention relates to a seal cover used for biological reaction. The seal cover comprises a reaction zone and a liquid adding zone; the reaction zone comprises a reaction zone top wall, a reactionzone side wall, and a reaction zone back wall; the reaction zone top is provided with a recess close to the reaction zone back wall; the front end of the reaction zone is connected with the liquid adding zone through a flow guide device; in reaction, a reaction chamber is formed via matching of the reaction zone top wall, the reaction zone side wall, the reaction zone back wall, and a slide; the reaction zone side wall, the reaction zone back wall, and the slide are designed to match each other in a sealed manner; and a liquid enrichment zone is formed at the recess. The seal cover is capableof reducing influences of reaction liquid evaporation and bubble generation on experiment results in thermal remediation process; the seal cover is helpful in spreading of reaction liquid, and entering of reaction liquid into the reaction zone smoothly and rapidly; and the seal cover is helpful in circulation of heat energy in reaction liquid, and heat energy uniformity is ensured.

The invention discloses a non-defective product and defective product mutual locking sorting device. The sorting device comprises a rack, a non-defective product storage cabinet which is mounted on the rack and used for storing non-defective products, a first sliding unit connected between the non-defective product storage cabinet and the rack, a defective product storage cabinet which is mounted on the rack and used for storing defective products, a second sliding unit connected between the defective product storage cabinet and the rack, a first locking unit which is used for locking the non-defective product storage cabinet and fixedly mounted on the rack, a second locking unit which is used for locking the defective product storage cabinet and fixedly mounted on the rack, a first sensor which is arranged beside the defective product storage cabinet and fixedly mounted on the rack, a second sensor which is arranged beside the non-defective product storage cabinet and fixedly mounted on the rack, and a control unit. The sorting device is simple in structure and convenient to use, the situation that the non-defective products and the defective products are placed in the wrong places is avoided, the labor intensity of workers can be relieved, and the cost is low.

The invention discloses an interventional instrument conveying device convenient to position and recycle, comprising: a guide assembly for guiding an interventional instrument; the rotating assembly is arranged at the bottom end of the guiding assembly, and the rotating assembly is used for rotationally adjusting the horizontal angle of the guiding assembly; the sliding assembly is arranged on the rotating assembly, and the sliding assembly is used for adjusting the inclination angle of the guide assembly; according to the interventional instrument positioning device, an interventional instrument can be guided through the guide assembly, the situation that the interventional instrument is bent when inserted into the body of a patient, and consequently dislocation is caused is avoided, the purpose of improving the interventional instrument positioning accuracy is achieved, and meanwhile the angle of the guide assembly can be adjusted through the rotating assembly and the sliding assembly; and therefore, the angle of the guide assembly can be changed, and the interventional instrument can be conveniently guided.

The invention discloses a strip steel positioning device of a straight seam pipemill. The strip steel positioning device comprises a base, two lower box bodies are fixedly mounted at the top end of the base, when a steel strip moves and edges and corners are in contact with the steel strip, extrusion rubber blocks are arranged, so that the steel strip can be well clamped and driven to move, normal advancing of the steel strip is guaranteed, sliding of the steel strip is avoided, when the polygon rotates to the movement state that the extrusion rubber blocks interact with the edges, the side wall of an extrusion plate is in contact with the upper surface and the lower surface of the steel strip, the two sides of the extrusion plate are arranged to be arc-shaped, so that jamming is avoided, therefore, the extrusion plate and the steel strip can be smoothly alternated, the occurrence of dislocation is avoided, a cylinder cover is arranged on a spring cylinder, so that an internal second spring can be conveniently replaced, on one hand, the maintenance efficiency can be improved, and on the other hand, the second spring with different strengths can be replaced, so that the device is suitable for steel strips with different thicknesses and strengths.

The invention discloses a positioning mechanism for steel sheet pile deep foundation pit supporting and a mounting device thereof, and belongs to the technical field of building construction, the positioning mechanism is used for steel sheet pile mounting, the positioning mechanism comprises a positioning base, positioning grooves and positioning reinforcing ribs, the positioning base is horizontally laid in a deep foundation pit, the positioning grooves are distributed in the length direction of the positioning base, and the positioning reinforcing ribs are arranged in the positioning grooves. The shape of the positioning groove is the same as that of the section of the steel sheet pile; one end of the positioning reinforcing rib is fixed to the positioning base, and the other end of the positioning reinforcing rib extends in the direction away from the positioning base. The positioning reinforcing ribs are arranged in the area formed by the positioning grooves and arranged in pairs, and the positioning reinforcing ribs are located in the steel sheet piles after the steel sheet piles are inserted into the positioning grooves. According to the technical scheme, rapid splicing of the steel sheet piles can be completed, the splicing difficulty of the steel sheet piles is reduced, and the splicing efficiency is improved.

The invention discloses a heavy comprehensive lifting transfer device in a logistics network intermediate link. The device comprises a moving rail; the moving rail is provided with a moving mechanism and a transfer mechanism arranged below the moving mechanism; the transfer mechanism is provided with a balance compensation mechanism and a horizontal monitoring mechanism; and the transfer mechanism is provided with a monitoring unit in signal connection with the balance compensation mechanism and the horizontal monitoring mechanism. The device changes the defects of sorting through a conveying belt in the prior art, can totally classify and transport precious express items, large express items and common express items, can guarantee stability in the transportation process, and prevents the loss caused by collision between the express items.

The invention belongs to the field of medical teaching aids, and particularly relates to an electrocardiogram acquisition system with a guiding function. The electrocardiogram acquisition system with the guiding function comprises an upper computer, and further comprises: acquisition electrodes, the acquisition electrodes are in communication connection with the upper computer for acquiring electrocardiogram data of a patient and feeding back the information whether installation positions are accurate or not; and an auxiliary function bed, the auxiliary function bed is in communication connection with the upper computer, is used for helping an operator to standardize the installation positions of the acquisition electrodes on the patient. According to the electrocardiogram acquisition system of the invention, infrared scanning can be conducted on the body of the patient through the auxiliary function bed, then the positions where the acquisition electrodes should be arranged are obtained through model comparison and calculation, and the positions where the acquisition electrodes need to be arranged are irradiated by a first laser positioning lamp or a second laser positioning lamp. Therefore, the operator can directly find the positions where the acquisition electrodes should be arranged. In addition, the situation that the acquisition electrodes are arranged mistakenly is avoided, and the final electrocardiogram is more accurate.