162 results about "Code reading" patented technology

The invention discloses edge detection equipment with an alignment function, and belongs to the field of semiconductor manufacturing equipment.The equipment comprises an edge detection module, a straightening mechanism of the edge detection module comprises a suction cup, a rotating motor, a two-dimensional motion module and an edge searching camera, the two-dimensional motion module is composed of an X-axis guide rail, a Y-axis guide rail, a sliding plate and a motor, and wafer translation and rotating alignment are achieved; the optical assembly comprises a camera, a prism assembly, a transverse movement module and a camera fine adjustment mechanism, the prism assembly captures light rays at the upper edge and the lower edge of a wafer through an upper prism and a lower prism, and the light rays are integrated through a 90-degree turning prism to form a composite image containing multi-part information; wafer alignment, edge detection and identification code reading can be completed synchronously, the detection precision and efficiency are improved, and the problems that in an alignment and detection separation mode in existing semiconductor manufacturing, independent detection equipment needs to be additionally configured, the wafer processing time is long, damage is likely to happen after multiple times of transmission, and the yield is low are solved.

The invention discloses a wafer detection device and method, the device comprises a base, a damping assembly and a device main body which are stacked in sequence, the device main body comprises a mounting frame, and a jacking assembly, a displacement rotation assembly, a code reading and edge searching assembly and a thickness measurement assembly which are arranged on the mounting frame; the displacement rotating assembly comprises a Y-axis movement mechanism and a rotating mechanism arranged on the Y-axis movement mechanism in a sliding mode, the Y-axis movement mechanism is provided with a first station and a second station, and the rotating mechanism can be switched between the two stations; the jacking assembly comprises a jacking driving mechanism of a first station and a material receiving disc, and the jacking driving mechanism drives the material receiving disc to ascend and descend along the Z axis and rotate around the theta axis. The center of the swing mechanism is provided with a bearing port for the receiving disc to pass through, and a bearing sucker group for bearing wafers is arranged in the port; the code reading edge searching assembly and the thickness measuring assembly are oppositely arranged on the upper side and the lower side of the first station and the second station respectively. The device integrates wafer edge searching, code reading and measuring steps, the automation degree of wafer detection is improved, and the detection efficiency and precision are improved.

This invention provides an information processing device, a payment application program, and an information processing method that enable speedy payment processing when a user performs a code-based payment using the MPM (Merchant Presented Mode) method. [Solution] The user terminal 10 is an information processing device used by a user who uses code payment, and includes a display unit 11, a detection unit 142 that detects a store code, which is used for code payment and contains the identification information of a store, via the imaging unit 12 of the information processing device included in the camera library, by a code reading function that is executed in a background thread different from the thread that controls the user interface of the payment application in response to the startup of the payment application that provides services related to code payment, via the imaging unit 12, and a display control unit 143 that displays a scan screen on the display unit for reading the store code via the imaging unit when the detection unit detects the store code.

The utility model discloses a fixture for a 5G chip radio frequency test. The fixture comprises a test base, a first start button, a second start button, a scram button, a flatness sensor, a profiling positioning groove, a translation guide rail, a translation cylinder, a translation frame, a pressure head, a pressure head cylinder, a code reading assembly and a controller. Through the above mode, the clamp for the 5G chip radio frequency test greatly improves the production efficiency and the test accuracy and stability, thereby improving the production yield, reducing the labor intensity of workers, reducing the production cost, and improving the test safety.

The utility model discloses a material management system which comprises a material cabinet, a main control module, a man-machine interaction module and an identification code reading module, the material cabinet is provided with a plurality of bins, and the front end of each bin is provided with an electric control bin door; the main control module is electrically connected with the electric control bin door; the man-machine interaction module is electrically connected with the main control module, the man-machine interaction module comprises a formula management unit and a bin position display control unit, and the formula management unit and the bin position display control unit are electrically connected with the electric control bin door through the main control module; the identification code reading module is electrically connected with the main control module and is electrically connected with the man-machine interaction module through the main control module and the electric control bin door. A user can achieve intelligent control over the electric control bin door in multiple modes, and the reliability of material taking and placing is improved.

This application relates to an SMT (Surface Mount Technology) material delivery scheduling method and system. It includes: executing a material delivery task; when reading the identification code of a material tray fails, identifying the failure type as optical overexposure, and reporting the failure information to a central scheduling system; the central scheduling system updates the execution history information of the material delivery task based on the failure information; when the central scheduling system needs to allocate an automated guided vehicle (AGV) to the material delivery task, it queries the execution history information of the material delivery task; if the query results indicate that the material delivery task has failed, it identifies the type of AGV that caused the failure in the execution history information, excludes the AGV type that caused the failure from the available AGVs, and selects AGVs with different physical configurations for allocation. This solves the problem of code reading failure caused by optical overexposure of high-gloss material trays in the SMT production environment.

The utility model discloses a semiconductor optical detection device, which comprises a detection working table, a plurality of conveying assemblies sequentially arranged along a second direction are arranged on the detection working table, and detection stations of the plurality of conveying assemblies are sequentially distributed in the second direction; a code reading assembly, a detector assembly and a material receiving assembly are sequentially arranged on the detection workbench in the first direction. The code reading assembly is used for reading codes of the chip material strips on the code reading station; the detector assembly comprises a detection Y-axis moving module and a detector, the detection Y-axis moving module extends in the second direction and is arranged above the multiple conveying assemblies, and the detection Y-axis moving module is installed on the detection workbench. The detector is installed on the detection Y-axis moving module in a sliding mode and can move above the detection stations of the multiple conveying assemblies in the second direction. The material receiving assembly is used for moving the chip material strips out of the conveying assembly from the material receiving station; wherein the first direction is perpendicular to the second direction.

The invention relates to an automatic packaging line for 7-inch carrier tape trays, and belongs to the technical field of electronic manufacturing automation. The automatic packaging line comprises a feeding machine, a code reading and labeling machine is arranged on the right side of the feeding machine, a boxing machine is arranged on the right side of the code reading and labeling machine, a box filling machine is arranged on the right side of the boxing machine, and the code reading and labeling machine comprises a code reading supporting table; a code reading conveying belt is arranged on the side, close to the feeding machine, of the top face of the code reading supporting table, a four-axis mechanical arm is arranged on the portion, located on the right side of the code reading conveying belt, of the top face of the code reading supporting table, a vacuum suction tool mechanism is arranged at the lower end of the four-axis mechanical arm, and a stepping conveying mechanism is arranged on the portion, located on the right side of the code reading conveying belt, of the top face of the code reading supporting table. According to the device, standardized operation is achieved, personnel are simplified, the productivity is improved, the packaging quality of the 7-inch carrier tape tray is improved, meanwhile, adsorption and separation of the sponge suction cups can be controlled through the electromagnetic valves, the suction force is monitored in real time through the detection sensors, and the problem that the carrier tape tray is damaged is solved.

A system is provided.SOLUTION: A guide system for assisting a traveler to acquire spot information, comprising: means for automatically summarizing spot information to be presented to the traveler using a generative model; means for translating the summarized spot information into a local language; means for collecting word-of-mouth information corresponding to a plurality of languages and automatically translating and summarizing the word-of-mouth information; means for displaying specific spot information on a map in response to a user request; and QR code reading means for allowing the user to acquire detailed information of a spot.SELECTED DRAWING: Figure 1

A container for use with a beverage or foodstuff preparation machine, the container comprising: a storage portion for containing a precursor material; a code storing preparation information used by said machine to process the precursor material, the code readable by a code reading system of the machine, which comprises: a lighting system to project an emission to the code, and; a camera system for obtaining a digital image of the code, the code arranged to overlap the precursor material, and; a support layer to support the code, the support layer at least partially light transparent to the emission from the lighting system, wherein the code comprises reflector layer, which is configured to reflect the emission before it is transmitted to a support layer, and the precursor material is arranged to absorb the emission.

The application discloses a novel anti-fake traceability system and method, relates to the technical field of anti-fake traceability, and comprises a data acquisition unit, an abnormality tracing unit and a determination output unit. The data acquisition unit is used for acquiring a product identification code, acquiring business data of a current link through preset data acquisition points of each circulation link, updating and generating a dynamic product unique identification code, determining real-time information data of the product based on a scanning code reading result of the dynamic product unique identification code, synchronously writing the business data of the current link, comparing the real-time information data of the product according to preset scanning code standard data, determining a circulation state of the product, and correspondingly generating abnormal early warning information in the abnormal circulation state of the product. The application can ensure the reliability and timeliness of a tracing result, and also improves the accuracy of abnormal determination of goods diversion.

A system for reconciling instruments in an operating room with sterile instrument ingress and egress staging zones, in which each zone is equipped with an imaging device for machine vision, bar code reading, or the like. The system utilizes a process for classifying and counting instruments based on imaging device data, and may include a graphical user interface with separate interface devices for sterile and non-sterile personnel. An active and real-time reconciliation log may be provided to track instruments and resources still in the sterile field, and hence at risk of remaining in a patient's wound. A subsequent egress sub-stage analysis for counting instruments used versus not used in the procedure may be performed and the results thereof aggregated to generate or update a predictive model to anticipate the likely instruments and other resources needed for future surgical procedures of the same type, facilitating efficient instrument selection and preparation.

The invention relates to a PCB code reading method, processing method and processing system, and the method comprises the steps: code reading position adjustment: a moving assembly drives a code reader assembly to move to a to-be-loaded conveying channel, and the code reading region of the code reader assembly is located on the moving path of a PCB identification code; feeding: the PCBs are input through a feeding end of a conveying channel; code reading: the code reader assembly obtains identification code information on the PCB; if the read identification code information is consistent with the preset information of the control module, the feeding is correct; if the read identification code information is inconsistent with the preset information of the control module, the feeding is wrong, and the material returning step is executed. Manual code scanning or manual adjustment of the position of a fixed code reader of each conveying channel is not needed, the cost is reduced, the downtime of equipment is shortened, and the efficiency is improved.

This application relates to a label feeding mechanism and an automated code reading / writing device. The label feeding mechanism includes a material preparation mechanism, an adsorption mechanism, and a rocker arm mechanism. The rocker arm mechanism is connected to a negative pressure adsorption component and is used to drive the movement of the negative pressure adsorption component. The rocker arm mechanism includes a mounting frame, a first driving component, a rocker arm, a lifting component, and a connecting component. The connecting component is slidably disposed on the mounting frame along a first direction. The lifting component is slidably disposed on the connecting component along a second direction. During the process of transferring the label from the material preparation position to the feeding position, the first driving component drives the rocker arm to rotate, and the rotation of the rocker arm correspondingly drives the lifting component to move. Furthermore, since the connecting component is slidably disposed on the mounting frame along the first direction, and the lifting component is slidably disposed on the connecting component along the second direction, the lifting component can drive the label adsorbed by the negative pressure adsorption component to rise and fall along the second direction, and simultaneously move along the first direction to the feeding position, which can stably grasp the label, effectively reduce jamming and deformation defects, and improve work efficiency.

The invention relates to a piston appearance detection device, and belongs to the technical field of automobile part detection. The piston detection device comprises a feeding mechanism, a detection mechanism, a discharging mechanism, a feeding clamping mechanism and a discharging clamping mechanism, and the detection mechanism is arranged at the front end of the feeding mechanism in the piston conveying direction; the detection mechanism comprises a code reading unit used for reading codes of the piston, a cleaning unit used for purging an inner hole of the piston, an inner hole foreign matter detection unit used for detecting foreign matter in the inner hole of the piston, an appearance detection unit used for detecting the appearance of the piston and an outer diameter detection unit used for detecting the outer diameter of the piston, the small hole detection unit is used for detecting small holes formed in the pistons, the marking unit is used for marking the pistons, and the conveying unit is used for conveying the pistons; the discharging mechanism is arranged at the front end of the detection mechanism, the feeding clamping mechanism is arranged on one side of the feeding mechanism, and the discharging clamping mechanism is arranged on one side of the discharging mechanism. The piston detection device has the effect of improving the piston detection efficiency and the detection comprehensiveness.

The utility model relates to an invisible code reading device with double optical filters, which comprises a shell support, an illumination assembly, an illumination optical filter, a lens assembly, an image sensor and a lens optical filter. The illumination optical filter and the lens optical filter cooperate with each other to ensure that only the light wave band emitted after the invisible code is excited is captured by the image sensor. By arranging the double optical filters, reflection interference can be effectively eliminated, and the imaging contrast of the invisible code is improved.

The application relates to a method for automatically setting a code reading device and a camera-based code reading device. A method for automatically setting a code reading device (10, 38) is given, which has an image sensor (18) and a control and evaluation unit (24, 38), wherein an example image of an example object with an example code arranged in a field of view (14) of the image sensor (18) is recorded using the image sensor (18), and at least one recording parameter and / or at least one decoding parameter for operating the code reading device (10, 38) are determined on the basis of an evaluation of the example image. Here, a further example image is generated from the example image by a computational change, and the at least one recording parameter and / or the at least one decoding parameter are determined on the basis of an evaluation of the further example image.

The utility model discloses a water meter with a demisting function, which belongs to the technical field of flow metering and comprises a shell. The shell is provided with a water pipe; a straight cylinder is arranged at the top of the shell; a mechanical water meter body is arranged in the straight cylinder; a rotating shaft of the mechanical water meter body is connected with an intelligent counting assembly; the intelligent counting assembly comprises an outer cover, a transverse shaft, a first bevel gear, a second bevel gear, a code reader, a code disc and a controller, a rotating shaft of the mechanical water meter body is fixedly mounted in a mounting hole of the second bevel gear, the second bevel gear is in meshed connection with the first bevel gear, and the transverse shaft is fixedly mounted in a mounting hole of the first bevel gear; the transverse shaft is rotationally connected with the straight cylinder through a bearing; and the outer cover is connected with an adjustable exhaust assembly for demisting the mechanical water meter body. According to the utility model, the code reader carries out code reading processing on the code disc and transmits data after code reading to the controller, the controller transmits the code reading data to the control terminal, and the control terminal carries out statistics on the data, so that intelligent counting is realized, and meter reading does not need to be carried out on site.

An information code includes a first code representing first information and a second code representing second information, which are recorded in a two-dimensional region in a superimposed manner. The first code displayed in the two-dimensional region is readable by performing a brightness determination using a first reading method. The second code displayed in the two-dimensional region is readable by a second reading method different from the first reading method. In the second code, an arrangement of multiple colored cells is defined such that a result of the brightness determination performed using the first reading method is maintained. Among the first code and the second code, the first code expresses data in an uncompressed format and is displayed in a smaller display area compared with the second code. The second code expresses data in a compressed format for compressing a display area.

The embodiment of the invention provides a positioning method and system for material detection and electronic equipment, and relates to the technical field of production line control, and the method comprises the steps that in the advancing process of a conveying line, a tray is placed on the conveying line and advances in the conveying direction, and a code reading result of a material code is obtained through a code reader at the upstream of a detection area; and determining the material on the tray as the target material. Then obtaining a first distance measurement result of a top distance measurement sensor arranged at the top of the detection area, wherein the distance measurement result represents the height distance from the top distance measurement sensor to the nearest surface in the detection area; according to the first distance measurement result, it can be determined that the target material enters the detection area, then the conveying line is controlled to stop advancing, then the target material can be positioned, and the target material is detected according to the positioning result. According to the embodiment of the invention, through cooperative work of the code reader and the top distance measuring sensor, accurate material parking is ensured, and an overlarge detection area does not need to be reserved.

The invention relates to the field of wafer code reading, and provides a wafer code reading method and system based on intelligent enhancement and dynamic optimization, and the method comprises the steps: firstly obtaining a wafer character image, and carrying out the image quality evaluation and image preprocessing; then, the preprocessed wafer character image is input into a deep transfer learning character large model for wafer character recognition, a wafer character recognition result and recognition confidence are obtained, and the model structure of the deep transfer learning character large model comprises a double-branch convolutional neural network and a Transform fusion framework; an incremental learning mechanism is introduced for abnormal sample learning; and finally, according to the wafer character recognition result and the recognition confidence coefficient, performing verification through a checksum algorithm, and judging whether a wafer code is directly obtained or a wafer character image corresponding to the wafer character recognition result is marked as an abnormal sample. According to the method, the accuracy, the adaptive capability and the engineering availability of a wafer code reading system in a semiconductor production environment can be remarkably improved.

This invention discloses a method, device, equipment, and medium for determining the grounding status of a grounding stake. When the contact of the code reading area in the grounding socket comes into contact with the contact of the coding area in the grounding head, the contact coding data corresponding to each conductive contact in the grounding socket is acquired. A preset feature key value database is retrieved according to the contact coding data to determine the corresponding target grounding wire. The target voltage level of the target grounding wire is compared with the standard voltage level corresponding to the associated grounding equipment. If the target voltage level matches the standard voltage level, the grounding status of the grounding stake to be judged is determined to be normal. This invention solves the technical problem that traditional grounding stake installation methods cannot monitor the grounding status of the grounding wire in real time. It enables the determination of the installation or removal status of the grounding wire, identifies the grounding wire number, and determines the grounding status of the grounding stake.

The present invention relates to an information code, an information code printing medium, an information code generating apparatus, an information code generating program, an information code generating method, an information code reading apparatus, an information code reading program, and an information code reading method. An information code (Cd2) records information read by a bar code reader and a code scanner. A plurality of bars (Br) and a plurality of spaces (Sp) are included in the information code (Cd2), and the plurality of bars (Br) and the plurality of spaces (Sp) form a bar code (Cd1) that records item information recognized by the bar code reader. Also, the plurality of bars (Br) and the plurality of spaces (Sp) record tracking information recognized by the code scanner by an arrangement of a plurality of colors defined so as not to change the discrimination of the bar code reader. The tracking information is recorded in a form including a hash value.

A method for inventory monitoring and an autonomous robot for inventory monitoring are provided. The method includes detecting one or more shelf labels from one or more images, where the one or more images are captured by one or more cameras on an autonomous robot. The method further includes obtaining one or more bounding boxes based on the one or more shelf labels detected from the one or more images, where each bounding box encloses one or more facings of a same product, and associating the one or more bounding boxes with the one or more shelf labels detected from the one or more images.

The present application belongs to the technical field of glass production. Provided is an automatic code reading and centering mechanism for glass, comprising a frame, a conveying mechanism, a front blocking mechanism, a left and right centering mechanism and a code reading mechanism; the conveying mechanism is arranged on the frame, and the front blocking mechanism is arranged on the conveying mechanism; the left and right centering mechanism is arranged on the frame and located on two sides of the conveying mechanism, and the code reading mechanism is arranged on the frame and located above the conveying mechanism. In the automatic code reading and centering mechanism for glass provided by the present application, the conveying mechanism conveys glass, and when the front end of the glass touches the front blocking mechanism, the continuous conveying of the glass stops. The left and right centering mechanism arranged on the left and right sides is used for centering the glass, the glass can precisely stop at the center position of the conveying mechanism, and the code reading mechanism reads a two-dimensional code mark pre-made on the glass, so as to identify a glass number. The automatic code reading and centering mechanism for glass provided by the present application can automatically position and read codes of glass, thus improving the production efficiency.

The utility model discloses NFC label automatic information read-write equipment, and aims to solve the problems that an existing label information read-write device is loose in structure, large in size and difficult to adapt to information read-write operation of an NFC label. The device comprises a machine shell, a main controller is arranged in the machine shell, and an unwinding mechanism, a first guide roller assembly, a code reading device, a second guide roller assembly and a winding mechanism are sequentially arranged on the front face of the machine shell in the length direction; the device is simple, compact, small and exquisite in structure and can be placed on a workbench during use, and a label tape can stably pass through the device through the synergistic effect of all the components, so that automatic information read-write operation is completed; a sensor is further arranged at the code reading device and used for detecting the positions of the labels, automatic starting and stopping control over reading and writing of each label is achieved through the main controller, the motor stops running when reading and writing operation is carried out, the next label is automatically switched after reading and writing are completed, and therefore the reading and writing operation of each label is accurately judged.

The present application relates to a kind of bar code reading module with double imaging components. Double lens components and double circuit board overlapping layout are used, so that the range of readable depth of field is expanded, the space utilization is maximized, and the volume of module is reduced. The size and proportion of aiming pattern emitted by aiming component in imaging are used to obtain the distance between the collected object and the bar code reading module, and the corresponding illumination light source is turned on for supplementary lighting and the image sensor is used for bar code image acquisition. The illumination scheme of secondary light distribution is adopted to realize good uniformity of large-angle close-range illumination. Imaging glass is matched with imaging gasket to avoid the influence of image sensor on imaging due to dust, and to provide buffer to reduce damage to equipment caused by external force during assembly or collision. Imaging lens assembly is connected with imaging assembly sleeve on the periphery, so that the axial displacement of imaging lens assembly can be realized, which is helpful for lens adjustment.

The utility model relates to the technical field of medicine automatic detection and information checking, in particular to a medicine box traceability code reading and information checking device integrating all-dimensional visual angle detection. The device comprises a conveying unit, a fixed support fixedly arranged on the conveying unit, a top detection camera, a bottom detection camera, a left detection camera, a right detection camera, a front detection camera, a rear detection camera and a central processing unit. The beneficial effects of the utility model are that according to the technical scheme, the detection cameras are arranged in the upper, lower, left, right, front and back directions of the conveying unit, so that omnibearing visual angle detection of six surfaces of the medicine box is realized, and the problem of traceability code information omission caused by fixed installation positions of the cameras in the prior art is solved.

A photoelectric encoder relates to the technical field of encoders. The photoelectric encoder comprises an encoding part and a code reading part, the encoding part is arranged on a to-be-tested piece, and the encoding part comprises a plurality of light-transmitting areas and a plurality of light-proof areas which are alternately arranged in sequence; the code reading part comprises a photoelectric detector and at least one pulse light source, when the to-be-detected piece moves in the preset direction to drive the coding part to move, light emitted by the pulse light source can pass through a light-transmitting area and a light-proof area on the coding part, and the light passing through the light-transmitting area is received by the photoelectric detector and converted into photoelectric charges to be stored; the photoelectric encoder further comprises a signal processing circuit which is connected with the photoelectric detector. The signal processing circuit can output the photoelectric charges stored in the photoelectric detector within the light emitting interval of the pulse light source. According to the photoelectric encoder, the measurement precision and the measurement efficiency can be ensured in each measurement period, and the production cost is reduced.

This invention relates to the field of laser drilling technology, and more particularly to an X-RAY code-reading laser drilling machine with top and bottom heads, including a laser drilling device. The laser drilling device has an internal adjustment frame, on one side of which is a vertically arranged laser drilling module. A processing board fixing mechanism is located in the center of the laser drilling module, and one side of the processing board fixing mechanism is fixedly connected to the adjustment frame. Before drilling the board, the device scans the surface contour path of the board using a line laser profilometer. Once a local unevenness is detected, the control cabinet immediately controls the laser drilling module to move, so that the laser head of the laser drill faces the curved surface, achieving precise drilling of the PCB board. The X-Y axis moving mechanism and the voice coil motor direct-drive micro-displacement mechanism work together to enable flexible spatial movement of the laser drill. An angle adjustment motor drives the moving cylinder and the laser drill to rotate, adapting to different curved surface shapes and further ensuring drilling accuracy and quality.