29results about "Sensing details" patented technology

The embodiment of the utility model discloses a card swiping assembly. The card swiping assembly comprises a card swiping plate and a shell, a coil is arranged on the card swiping plate, the shell comprises a curved plate and a plane plate at the top of the curved plate, at least two clamping hooks are arranged on the plane plate, clamping grooves are formed in the coil of the card swiping plate, the clamping grooves correspond to the clamping hooks in position one to one, and the card swiping plate is installed in the shell in a clamped mode through the clamping hooks and the clamping grooves correspondingly. The clamping groove and the clamping hook are arranged in the card swiping plate coil, so that the connecting part of the card swiping plate and the shell does not occupy the edge position of the card swiping plate, the coil can fully utilize the area of the card swiping plate, meanwhile, the clamping hook is located on the surface plate at the top of the curved plate and has certain height and strength, and a shell mold is convenient to manufacture; the effects of improving the card swiping sensitivity, simplifying the shell production process and improving the product reliability are achieved.

This utility model discloses a portable RFID reader / writer, relating to the field of RFID reader / writer technology. The utility model includes: a main body with a scanning mechanism at its front end and a handle at its bottom; an RFID unit mounted on one end of the main body; and two mounting plates symmetrically distributed at one end of the main body, with a rotating plate rotatably mounted between the two mounting plates. This utility model rotates the rotating plate to position it directly in front of the scanning mechanism. A fixing component secures the rotating plate, causing a fixing plate on the rotating plate to cover the scanning mechanism and the RFID unit at the front of the main body. This protects the scanning mechanism and RFID unit, while also shielding the terminal body from external impact damage, effectively extending the device's lifespan and improving its portability and practicality.

The utility model relates to the technical field of card readers, in particular to a card reader capable of achieving heat dissipation based on a built-in fan, the card reader comprises a card reader body, a plurality of air inlet holes are formed in the front face of the card reader body, two filter screens are fixedly installed in the card reader body, one side of each filter screen is provided with a driving strip, and the other side of each filter screen is provided with a fan. A cleaning brush is arranged on the other side of each filter screen, a driving groove is formed in the outer surface of each driving strip, and a driving gear is arranged on one side of each filter screen. According to the dust removal device, the filter screen, the cleaning brush and other components are arranged, and the filter screen and the cleaning brush are matched with each other, so that a driving gear can drive a driving strip and the cleaning brush to reciprocate up and down through a driving pin, and the effect of filtering, scraping and sweeping dust through the filter screen and the cleaning brush is achieved; the defects that an existing technical scheme is lack of a dustproof mechanism, and dust is inconvenient to clean are overcome.

The invention discloses a code scanning device for a steel coil conveying line and a code scanning method thereof.The code scanning device comprises a computer system and the conveying line used for conveying steel coils, the conveying line is provided with a steel coil detection area, and the steel coil detection area is provided with a steel coil rotating mechanism, a steel coil occupation detection mechanism and a code scanning camera which are electrically connected with the computer system; the steel coil occupation detection mechanism is used for identifying whether a steel coil is conveyed to the steel coil detection area or not, the steel coil rotating mechanism is used for driving the steel coil located in the steel coil detection area to rotate, and the code scanning camera is located above the steel coil occupation detection mechanism. The code scanning camera is used for scanning and recognizing label codes on the steel coils located in the steel coil detection area and transmitting the scanned label code information to the computer system to be displayed. According to the invention, the label code of the steel coil on the steel coil conveying line can be rapidly and automatically scanned and identified, the scanned label code information is transmitted to the computer system for display, the transmission stability is good, and the input cost is low.

Methods of operating radio frequency identification (RFID) devices on a vehicle. The methods include determining a geographic location of the vehicle. Based on the geographic location of the vehicle, determining an operational requirement for the RFID devices. After determining the operational requirement, operating the RFID devices according to the operational requirement. The methods provide for operating the RFID devices within compliance for the operational requirements that are required in the different geographic locations where the vehicle travels.

The invention relates to a device (1) for testing a chip card (2), comprising a holding device (5) for providing the chip card (2) in a first test position (6) for performing a mechanical test, and a second test position (7) for performing an electrical test. A transfer device (8) is provided, configured to transfer the chip card (2) directly or indirectly to the holding device (5) from at least two different starting positions. The invention further relates to a method for testing a chip card (2).

A method includes: obtaining operational data corresponding to a mobile computing device; comparing the operational data to a criterion, and determining, based on the comparison, whether to initiate a radio frequency (RF) tag read operation. In response to a determination to initiate the RF tag read operation, the method further includes obtaining at least one identifier from an RF tag, and sending the at least one identifier to a computing device.

The utility model provides true and false cigarette identification and detection equipment based on an outer package, and relates to the field of detection equipment, the true and false cigarette identification and detection equipment based on the outer package comprises a detection shell, a containing frame is installed on the inner side of the detection shell, and a stretching-in hole is formed in the position, corresponding to the containing frame, of the detection shell; a transverse driving device and a longitudinal driving device are arranged on the containing frame, two transverse guide plates are installed on the transverse driving device, the transverse driving device can drive the two transverse guide plates to move oppositely, two longitudinal guide plates are installed on the longitudinal driving device, and the longitudinal driving device can drive the two longitudinal guide plates to move oppositely. When cigarettes with outer packages of the same size are detected in batches, the positions of the transverse guide plate and the longitudinal guide plate can be adjusted firstly, detection can be directly carried out subsequently, and the convenience during detection is improved.

Title: Magnetic card reader with optimized assembly. The invention relates to a magnetic card reader 1 comprising a plate 6 supporting a read head 9, a lower cover 4 and an upper cover 3, the plate being designed to be assembled with one of the covers before the other cover is fitted. Figure for the abstract: Figure 1

The invention discloses a continuous zoom optical lens for a code scanner, which is composed of a fixed lens group, a zoom lens group capable of moving back and forth along an optical axis and a diaphragm from an object side to an image side, and a focusing lens capable of moving back and forth along the optical axis is arranged in the zoom lens group. By controlling the relationship between the focal lengths of the fixed lens group and the zoom lens group, the moving strokes of the zoom lens group and the focusing lens and the relationship between the F numbers of the continuous zoom optical lens in the long focus and the short focus, the zoom range is enlarged, the small size is maintained, meanwhile, the sufficient light inlet amount is ensured, and the high imaging resolution is achieved; the method is suitable for code scanners with high requirements, and can realize high-quality, clear and rapid bar code recognition.

A method and system are provided in which information about a barcode on a package is received or more generally, information placed on a package by a delivery service (such as a barcode or other code) is detected. Characteristics of the information or code are extracted. The characteristics of the information or code are compared to characteristics of information or code associated with acceptable delivery services. If the characteristics of the code or information on the package correspond to characteristics of the information or code used by an acceptable delivery service, a locked area is unlocked to allow the package to be delivered. In other embodiments, other types of markings may be placed on the package by the delivery service, and the storage system may check whether those markings have, or information has, the characteristics of an acceptable delivery service.

This invention provides a card reader with improved durability. The card reader includes a card locking mechanism that prevents the card from being pulled out of the card insertion slot and a knob for manually releasing the card locking mechanism. The card locking mechanism has a motor and a locking member having a blocking claw that moves between a contact position where the blocking claw contacts the card and a retracted position where the blocking claw retracts from the card transport path by a power transmitted from the motor. The knob has: a cylindrical rotating member having an inner peripheral wall surrounding the output shaft of the motor; and an engaging member disposed on the inner peripheral wall, extending circumferentially along the output shaft and capable of engaging with the outer peripheral surface of the output shaft, the engaging member being configured to elastically deform in a direction perpendicular to the output shaft.

The invention relates to the technical field of PCB (printed circuit board) processing, in particular to a code scanning device used in a cutter preparation process, which performs accurate tracking and identification on a cutter box by assigning a code to the cutter box and scanning the code in the cutter preparation process, and comprises a cutter head transfer unit used for realizing rotation-in and rotation-out of a cutter head, the top of the cutter head being provided with a flange used for lifting; the lifting unit is used for bearing the cutter head loaded with the standby cutter box; the cutter box grabbing unit is used for grabbing a standby cutter box placed in the cutter disc, and a two-dimensional code containing drill point information is arranged on the standby cutter box; the tool preparation machine is used for configuring drill points for the drilling machine and returning the configured drill points to the tool magazine; a cutter box code scanning mechanism is arranged on the cutter preparation machine and is used for scanning a two-dimensional code of a cutter preparation box before cutter preparation, so that the information of the cutter preparation box is associated with the information of the drill point; and the cutter box placing unit is used for transferring the drill points. The code scanning device provided by the invention is convenient for improving the efficiency of the cutter preparation machine and reducing the labor cost.

The invention belongs to the technical field of data protection, and discloses an internet-based e-commerce data processing device, which comprises a casing assembly, a data processing assembly is fixedly arranged in the casing assembly, and an inner protective shell assembly for protecting a body and hiding a data reading interface is arranged on the periphery of the data processing assembly. And the periphery of the inner protective shell assembly is provided with an outer protective shell assembly which is used for carrying out secondary protection on the body of the data processing assembly and carrying out secondary hiding on the data reading interface. On one hand, double-layer dislocation type hidden protection is achieved when the core disk data reading groove is locked, on the other hand, dislocation rotation exposure is achieved when the core disk data reading groove is unlocked, dislocation rotation clamping and disengagement prevention are achieved when the core disk data reading groove is unlocked, and therefore the using safety of the data processing assembly and the reliability and stability of data connection and data reading are guaranteed.

A protection structure comprises a fixing structure, a through hole penetrating through the fixing structure, a first dustproof sheet, a second dustproof sheet, a first guide plate and a second guide plate, wherein the first dustproof sheet and the second dustproof sheet extend from the fixing structure to the through hole; the first guide plate is embedded at the tail end of the first dustproof sheet; and the second guide plate is embedded at the tail end of the second dustproof sheet. The protection structure is arranged on the card reading device, the card reading device is provided with an insertion opening and an installation part which is formed along the periphery of the insertion opening in a protruding and extending mode, the through opening is provided with an inner wall face combined with the installation part, and the insertion opening is made to be aligned with the through opening. The first guide plate and the second guide plate abut against each other and can cover the through opening in an overturning mode, and therefore foreign matter is prevented from invading the interior of the card reading device from the insertion opening.

This invention discloses a rapid scanning device for agricultural product traceability with anti-fouling and cleaning functions, relating to the field of data acquisition technology. The rapid scanning device for agricultural product traceability includes a scanning mechanism and a cleaning mechanism. The scanning mechanism has centrally symmetrical support mechanisms on both sides. The scanning mechanism includes a scanning chamber with a scanning groove on its lower surface, and a scanner is fixedly embedded in the inner wall of the scanning groove. A protective cover is fixedly fastened to the lower side of the scanning chamber through the scanning groove. A disc assembly is provided at the lower part of the scanning chamber. The scanning mechanism is connected to a cleaning air-jet mechanism via the disc assembly. The air-jet mechanism includes an annular frame ring, with vertical columns evenly and equidistantly fixed to the lower end face of the frame ring, and a support frame inserted through the vertical columns. An air-jet assembly is movably mounted on the end of the support frame via a torsion spring shaft. The air-jet assembly can remove dirt from the surface of the protective cover, improving the cleanliness of the protective cover surface and increasing scanning accuracy.

The utility model relates to the technical field of auxiliary tools of cigarette packaging machines, and discloses an adjustable box cigarette two-dimensional code reader support which comprises a support base, two mounting holes are formed in the support base at intervals, one end of the support base is connected with a fixing frame, and the other end of the support base is connected with an adjusting rod. The fixing frame comprises a fixing part parallel to the support base, the fixing part comprises a first station support and a second station support which are perpendicular to each other, and obtuse angles are formed between the first station support and the fixing part and between the second station support and the fixing part. The problem that in the prior art, the installation position of an existing split type station support is easily conflicted with the positions of other parts is solved.

A method implemented in a near-field communication system (100) for detecting the presence of a radio frequency transponder (110) by a radio frequency reader (120) installed on a motor vehicle, said radio frequency transponder (110) being worn by a user located outside the vehicle, and said radio frequency reader (120) being intended to communicate with the radio frequency transponder (110) for controlling access to the motor vehicle, the method comprising the following steps implemented by the radio frequency reader: - transmission of a radio frequency interrogation signal; then - transmission of a radio frequency feed signal, intended to be received and then modulated by the radio frequency transponder; - detection of the presence of the radio frequency transponder (110), by measuring the amplitude of the radio frequency feed signal and comparing it to at least a predetermined threshold. Figure for the abbreviation: Figure 1

A method implemented in a near-field communication system (100) for detecting the presence of a radio frequency transponder (110) by a radio frequency reader (120) installed on a motor vehicle, said radio frequency transponder (110) being worn by a user located outside the vehicle, and said radio frequency reader (120) being intended to communicate with the radio frequency transponder (110) for controlling access to the motor vehicle, the method comprising the following steps implemented by the radio frequency reader: - transmission of a radio frequency interrogation signal; then - transmission of a radio frequency feed signal, intended to be received and then modulated by the radio frequency transponder; - detection of the presence of the radio frequency transponder (110), by measuring the amplitude of the radio frequency feed signal and comparing it to at least a predetermined threshold. Figure for the abbreviation: Figure 1

The utility model provides a detection device for cross-production-line full-tray cigarette mixing and mistaking. The detection device comprises electronic tags arranged on cigarette trays. The first RFID reader-writer is mounted at a full tray output device of a tray filling machine of a production line A through a position adjusting device, is in communication connection with the PLC of the tray filling machine, and is used for acquiring tray filling information from the PLC of the tray filling machine and writing the tray filling information into an electronic tag of a cigarette tray; the second RFID reader-writer is mounted at a tray stopper of a tray unloading machine of a production line B through a position adjusting device, is in communication connection with the tray unloading machine PLC, and is used for reading the tray loading information in the electronic tag of the cigarette tray and sending the tray loading information to the tray unloading machine PLC; the tray unloader PLC is connected with the tray unloader material tray stopper and is used for controlling the tray unloader material tray stopper to act according to the read tray loading information; according to the utility model, the accuracy of cross-production-line transfer can be improved, the cigarette quality is ensured, and major quality accidents are avoided.

The utility model provides a BIM (Building Information Modeling)-based chemical plant reconstruction tracking device, which is fixed on a chemical pipeline and comprises a hoop, a mounting assembly, an extension rod, a memory card and a mounting box, the hoop is fixed to the outer wall of the chemical pipeline, the mounting assembly is fixedly connected with the hoop, one end of the extension rod is universally connected with the mounting assembly, and the other end of the extension rod is universally connected with the mounting box; the installation box is provided with a hidden groove used for containing a memory card, the memory card is placed in the hidden groove, and a two-dimensional code pasting plate printed with a two-dimensional code is further attached to the interior of the installation box. According to the utility model, through a dual storage mode of the two-dimensional code flitch and the memory card, code scanning and reading in a networking state and an emergency reading function when a network is disconnected or a two-dimensional code is damaged are realized, and continuity and reliability of obtaining BIM information of a prefabricated part are ensured.

Smartcard reader, which includes the following: a case (10); an input mechanism (11) configured to be operated by a user; a smartcard connector (16) configured to receive a smartcard; a microcontroller (12); a power gating circuit (13) configured to interrupt and restore power to a smartcard received from the smartcard connector (16); a card presence detection circuit (14) configured to provide a presence signal indicating the presence and / or absence of a smartcard at the smartcard connector (16), wherein the smartcard reader is configured to electronically simulate the removal and reinsertion of a smartcard received by the smartcard connector (16) without physically removing the smartcard from the smartcard connector (16), and wherein the smartcard reader is configured to simulate removal and reinsertion depending on the receipt of user input via the input mechanism (11).

The utility model discloses a multipurpose USB card reader, and relates to the technical field of card readers, two sides of a shell body of a shell are respectively provided with a hinge, a turnover hinge of each hinge is connected with a sealing turnover cover opposite to a multipurpose plug, the sealing turnover cover is provided with sealing plugs in one-to-one correspondence with the multipurpose plugs along the direction of a cover plate of the sealing turnover cover, and the sealing plugs are connected with the multipurpose plugs. Turnover buckle grooves are formed in the two sides of a back plate of the shell, and the turnover buckle grooves are formed along the turnover axis of the hinge. According to the design, based on the overturning combination of the hinge and the sealing flip cover, when the card reader is not used, the sealing plugs of the sealing flip cover are squeezed and plugged into the multipurpose plug one by one by utilizing the overturning of the sealing flip cover along the hinge, so that a cover cap type dustproof and waterproof protection function is achieved, and when the card reader is used, the sealing flip cover is overturned downwards by utilizing the overturning of the sealing flip cover along the hinge again, so that the sealing plugs are prevented from being blocked. The multi-purpose plug is exposed and is reversely buckled and clamped into the turning buckle groove, and the sealing plug is used as a supporting foot part, so that an overhead supporting characteristic is achieved, and water spots and the like are prevented from overflowing into the plug.

The application discloses a book self-service returning sorting method and device based on side edge spine feature extraction, relates to the technical field of book management, and synchronously collects spine side edge images through at least three imaging units arranged on both sides and above a book bearing platform, respectively acquires a front view angle image, a left tilt view angle image and a right tilt view angle image of a spine; detects a probability clue of the existence of a text line from a structure enhanced image, constructs a text line manifold field and tracks a manifold curve; meanwhile, a binding texture direction field is constructed based on a structure tensor; a cooperative energy function is constructed through joint text line manifold field and texture direction field, a spine center line is self-organized and fitted in an energy minimization mode, and left and right boundary curves of the spine are deduced to generate a spine mask image. Through multi-view image acquisition and cooperative processing, the spine region segmentation model is constructed by combining the text line manifold field and the texture direction field, the accurate extraction of the spine region is realized, and the accuracy of feature extraction is improved.

The invention relates to the technical field of display module processing, and discloses an automatic two-dimensional code burning device for display module processing, which comprises a side plate, brackets with H-shaped structures are fixedly connected to the two ends of one side of the side plate, cross rods are mounted above the sides, close to each other, of the two brackets, and a conveying mechanism connected with the side plate is arranged between the two cross rods. A stabilizing mechanism used for fixing the conveying mechanism is arranged on the other side of the conveying mechanism. The information burning operation of two-dimensional code scanning at the bottom of the display module is achieved, the processing and scanning efficiency of the display module is improved, it is guaranteed that the whole process rhythm is not affected by the code scanning procedure, the labor amount of operators is reduced, the conveying belt at the corresponding position can be adaptively dismounted according to the model of the display module, dismounting operation is convenient and flexible, and the working efficiency is improved. The whole equipment does not need to be destructively disassembled, so that the equipment can be repeatedly and flexibly disassembled and assembled, and is suitable for burning operation of different types of display modules.

The utility model discloses a fixing structure of RFID equipment, which belongs to the technical field of RFID equipment, and is characterized by comprising an equipment body, a suspension assembly is arranged on the rear side of the equipment body, fixing assemblies are arranged on the two sides of the equipment body, and a worker fixes the equipment body in the fixing assemblies to fix the equipment body into the fixing assemblies. And then the hanging assembly is started, so that the use height can be adjusted in the use process of the RFID equipment, a worker does not need to carry out registration and recording by holding the RFID equipment by hand when the goods with higher height are recorded, the workload of the worker is reduced, meanwhile, the working efficiency of the worker is improved, and the working efficiency of the worker is improved. According to the RFID equipment fixing device, the RFID equipment can be effectively fixed when being used, so that when the RFID equipment is touched by the worker by mistake, the RFID equipment cannot be easily shaken, and the situation that the RFID equipment falls off is avoided.

The utility model discloses a connecting structure of a code scanning module and a code scanning gun mainboard. The code scanning module comprises a camera, a code scanning module mainboard and a microcontroller; the camera is installed on the code scanning module mainboard. The code scanning module mainboard is communicated with and fixedly connected with the code scanning gun mainboard through a golden finger; the microcontroller is installed on the code scanning module mainboard. According to the invention, direct communication and fixed connection between the code scanning module mainboard and the code scanning gun mainboard are realized through the golden finger, so that the connection process is simplified, and the use of connecting parts such as screws and FPC is reduced, thereby reducing the manufacturing cost; and the golden finger connection provides a more stable and reliable communication path, so that the working stability and the code scanning accuracy of the code scanning gun are improved.

Bioptic barcode readers are described here. An exemplary bioptic barcode reader (100) comprises a housing with a generally horizontal window and a vertical window, a barcode reading device positioned inside the housing, a first imaging device positioned inside the housing, and a second imaging device positioned inside the housing below the first imaging device. The first imaging device has a first field of view directed out of the vertical window, the second imaging device has a second field of view directed out of the vertical window, and a first central imaging axis of the first field of view intersects a second central imaging axis of the second field of view at an angle of intersection that is greater than or equal to 15 degrees and less than or equal to 55 degrees.The second central imaging axis of the second field of view extends upwards above the generally horizontal window at a second angle that is greater than 0 degrees. Figure: 1.

A dual antiphase read-head arranged card reader is provided. The card reader includes a first read-head arrangement and a second read-head arrangement. Electromagnetic noise is applied to both the first and second arrangements. Waves associated with the electromagnetic noise on the second arrangement is transformed and applied to the first arrangement canceling the noise on a first read head of the first arrangement. The first read head reads magnetically encoded information on a magnetic strip of a card inserted into a card slot of the card reader free of noise. However, the noise remains present such that any skimmer read head of a skimmer inserted into the card slot is unable to read the magnetically encoded information off the magnetic strip of the card.