114results about "Sensing details" patented technology

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.

The invention relates to semiconductor processing equipment, in particular to a mask plate code scanning identification method which comprises the following steps: S10, transferring a mask plate to a detection preset position; s20, carrying out preliminary detection to ensure that a film exists; s30, the multi-dimensional adjusting platform adjusts the position of the bearing assembly; s40, turning on a backlight source, a code scanning camera and a positioning camera to carry out bar code scanning and image acquisition; s50, the mask plate is overturned by the overturning assembly, and the detection action in the step S40 is repeated; s60, waiting for carrying after the detection is finished; according to the method, the identification steps are improved, meanwhile, the configuration structure is further optimized, the space is reasonably utilized, the equipment space is saved, and mask plate placement position fine adjustment, quality identification, code scanning recording and plate body turnover are integrated in the preferential longitudinal space; on the whole, the code scanning recognition efficiency is improved, part of quality inspection work is integrated, space utilization is reasonably reduced, and the overall machining efficiency and quality of the mask plate are improved.

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.

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.

The invention relates to the technical field of file archiving equipment, in particular to a risk management report rotating archiving mechanism and method.The risk management report rotating archiving mechanism comprises a shell, a rotating control assembly, an upper-layer rotating disc, a lower-layer rotating disc and a controller, and the upper-layer rotating disc and the lower-layer rotating disc are each divided into a plurality of archiving lattices in the circumferential direction. Based on a preset archiving and sorting rule and a risk management report, the archiving information is sorted, an upper-layer rotating disc and a lower-layer rotating disc are controlled to rotate relatively through a controller, and electric baffle assemblies at the bottoms of corresponding archiving grids are controlled to be opened and closed according to the sorting information. The risk management reports entering the archiving lattices of the upper-layer rotating disc sequentially enter the archiving lattices of the lower-layer rotating disc according to the sorting information, then the archiving lattices of the lower-layer rotating disc are sequentially opened, and the sorted risk management reports are output. According to the method, manual archiving can be replaced, the working efficiency is improved, errors are not prone to occurring, and archive management work can be optimized more efficiently.

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 utility model relates to the technical field of mining equipment, and provides a mining intrinsic safety type card reading substation, which comprises a main body assembly, a card reading module and a card reading module, the protection assembly comprises a set of connecting rods fixed to the edges of the two ends of one side of the machine body, springs fixed to one ends of the connecting rods, a mounting plate fixed between the outer side ends of the springs, connecting plates fixed to the edges of the two ends of the other side of the machine body, and a connecting shell slidably connected between the outer sides of the connecting plates. The swinging assembly comprises square plates fixed to the edges of the two sides of the connecting shell so as to solve the problems that an existing mining intrinsic safety type card reading substation is usually fixedly placed at a designated position, the humidity of partial areas in a mine is large, the card reading substation is full of water vapor, daily use of the card reading substation is prone to being affected after long-term use, and the service life of the card reading substation is affected. And personnel in a mine need to carry a larger device in the mine, the space of a mine area is limited, and the device is easy to collide with a card reading substation.

The utility model discloses an identification label analysis information acquisition device, which relates to the technical field of logistics information acquisition equipment, and comprises a base, the upper end of the base is fixedly connected with a fixed plate, one side of the fixed plate is slidably connected with a lifting platform, one side of the lifting platform is fixedly connected with a first power assembly, and the first power assembly is fixedly connected with a second power assembly. The lower end of the lifting table is slidably connected with a moving seat through a first power assembly, and one side of the lower end of the moving seat is fixedly connected with a cleaning brush. By the adoption of the structure, the movable base is installed below the lifting table through the first power assembly, the sweeping brush is installed on the left side of the lower end of the movable base, the camera is installed on the right side of the lower end of the movable base, and the first power assembly works to enable the sweeping brush to move back and forth to clean away dust at the position of a label on a parcel; at the moment, the camera can accurately scan and identify the label information on the parcel, so that manual wiping is not needed, time is saved, and working efficiency and accuracy are improved.

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.

In accordance with a first aspect of the present disclosure, a front-end circuit for an RFID transponder is provided, the front-end circuit comprising: a rectifier configured to rectify an input voltage received from an antenna; a voltage limiter operatively coupled to the rectifier, said voltage limiter being configured to limit an output voltage of the rectifier; a level detector operatively coupled to the voltage limiter, said level detector being configured to compare a level of an output signal of the voltage limiter with a predefined reference level. In accordance with a second aspect of the present disclosure, a corresponding method of operating a front-end circuit is conceived.

The invention relates to the technical field of data processing reader-writers, in particular to a high-frequency read-write device which comprises a circuit board, an inner shell is installed outside the circuit board, an outer protective shell is installed outside the inner shell in a matched mode, the outer protective shell is in a disc shape, a containing cavity for the inner shell to rotate is formed in the outer protective shell, and a turnover cover is hinged to one side of the outer protective shell. A connector cavity is formed in the overturning cover, the sealing plate is matched with an opening of the connector cavity to seal the connector cavity, an external wire outlet is formed in the overturning cover, and a sealing plug is installed on the external wire outlet in a buckled mode. Therefore, the wiring position is in a weak sealing environment of the interface cavity, the contact with external flammable dust is reduced, and when short circuit or electric arc occurs, the flammable dust density in the interface cavity is low, so that explosion or combustion is difficult to cause. The overturning cover is overturned downwards, and the overturning cover supports the outer protective shell body, so that the outer protective shell is in contact with a table top only through a small fulcrum, and heat dissipation of the circuit board can be improved.

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 present invention belongs to the technical field of code reader brackets, and is a code reader bracket, comprising a transverse rod, a line protection component and an auxiliary limit component. The line protection component comprises a connecting sheet metal, and the connecting sheet metal is arranged at four places. A transmission rod is rotatably installed between the four connecting sheet metals, and the four connecting sheet metals are evenly rotatably installed together through the transmission rod. When using the code reader, the present invention needs to connect its wires to a power source, and the wires can be straightened by the line protection component. The loose excess wires can be tightened quickly over a large distance while slowly pulling the wires to protect the connection ends of the wires and the equipment, thereby preventing the wires from twisting, and giving the wires a certain slow buffering and transition effect. When the line protection component is operating, the auxiliary limit component can also be used to limit the workpiece that needs to be read below the code reader body, ensuring that the workpiece will not shake, thereby improving the accuracy of code reading and improving the working efficiency of the code reader.

According to a first aspect of the present disclosure, there is provided a front-end circuit for an RFID transponder, the front-end circuit comprising: a rectifier configured to rectify an input voltage received from an antenna; a voltage limiter operably coupled to the rectifier, the voltage limiter configured to limit an output voltage of the rectifier; and a level detector operably coupled to the voltage limiter, the level detector configured to compare a level of an output signal of the voltage limiter with a predefined reference level. According to a second aspect of the present disclosure, a corresponding method of operating a front-end circuit is conceived.

To maintain RFID devices within compliance when used on a vehicle that travels between different geographic locations.SOLUTION: The invention provides methods of operating radio frequency identification (RFID) devices of 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; and, after determining the operational requirement, operating the RFID devices according to the operational requirement. The methods provide operating the RFID devices within compliance for the operational requirements that are required in different geographic locations where the vehicle travels.SELECTED DRAWING: None

Autonomously guided robot (8) for the automatic recognition of pneumatic tyres (2) fitted with transponders (7) and arranged in a stack. The autonomously guided robot (8) has: a main body (21) that is capable of moving independently within a storage warehouse (1) wherein the stack of pneumatic tyres (7) is arranged; a reader device (9) which is provided with a reader component (10) and an antenna (11) and that is capable of reading the transponders (7); a movement unit (14) which is mounted on the main body (21) and that supports the antenna (11) for moving the antenna (11) in relation the main body (21) in a vertical direction (Z); and a control unit (24).

The invention relates to a reflective agitating device (1) that comprises a set of metallic reflective panels (2) distributed longitudinally for reflecting radiofrequency waves emitted by a radio frequency emitter. The set of reflective panels (2) comprises two or more reflective panels (2) positioned at different angles from one another with respect to a central longitudinal direction, each reflective panel (2) comprising at least one continuous surface. The invention also relates to a radio-frequency-based system for bulk reading tags, which comprises a reverberation chamber (5) and a reflective agitating device (1) like that defined, disposed inside the reverberation chamber (5).

The invention provides access control equipment, an access control system and a control method of the access control system, and relates to the technical field of electronic equipment, in particular to the technical field of access control. The access control equipment comprises a signal transmission line, at least two types of signal readers and a first combiner / divider, the at least two types of signal readers are configured to read and send access control access request signals; the input end of the first combiner / divider is connected with the signal reader, and the output end of the first combiner / divider is connected with the signal transmission line; the first combiner / divider is configured to receive an access control access request signal from the triggered signal reader; and sending the access control access request signal and the type identifier of the triggered signal reader to the signal transmission line. According to the access control equipment disclosed by the invention, the wiring cost and the construction complexity can be remarkably reduced, and the reliability of signals can be improved, so that the safety of the access control equipment and the access control system is further improved.

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 drop perception system is disclosed that includes an open housing structure having an internal volume, an open top and an open bottom, and a plurality of perception units positioned to capture perception data within the internal volume at a plurality of locations between the open top and the open bottom of the open housing.

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 relates to the technical field of all-purpose card equipment accessories, in particular to an anti-slip card swiping panel for all-purpose cards, which comprises a main panel and a card swiping area arranged on the main panel, an anti-slip component is arranged on the front side surface of the main panel, the anti-slip component comprises a limiting sleeve fixedly mounted on the main panel, the limiting sleeve is positioned on the front side of the card swiping area, and the card swiping area is positioned in the limiting sleeve. A card inserting groove with the top communicated with the outside is formed in the limiting sleeve, a rear side inclined face is arranged on the groove wall of the rear side of the card inserting groove, a baffle is fixedly installed at the bottom of the card inserting groove, a drainage hole is formed in the baffle, and anti-sticking protruding blocks are fixedly installed on the groove walls of the tops of the left side and the right side of the card inserting groove correspondingly. The rear side face of the anti-sticking protruding block is attached to the front side face of the main panel, and the front side face of the anti-sticking protruding block is provided with a clockwise insertion inclined face. According to the utility model, the card can be prevented from slipping off, and plugging and unplugging are facilitated.

The utility model discloses a pressing and line-releasing device of an integrally-formed code scanning gun handle, which comprises a pressing and line-releasing device body clamped with the code scanning gun handle, an assembly middle frame and the pressing and line-releasing device body are integrally arranged, and the assembly middle frame is positioned in the middle of the pressing and line-releasing device body; the assembling tail frame is adjacent to one side of the assembling middle frame, the assembling tail frame and the pressing and wire releasing device body are integrally arranged, and the assembling tail frame is located at the end of the pressing and wire releasing device body; the assembly middle frame is provided with a network cable socket used for plugging a network cable plug, and one side of the network cable socket is also provided with a trigger button used for pressing and releasing a network cable. According to the scheme, the trigger wire rod part prevents the contact part of the network cable plug from deforming, isolates the network cable plug from being in direct contact with the code scanning gun, prevents the metal contact pieces of the network cable plug from generating adsorption force due to electrostatic interaction to enable the network cable plug to be tightly attached to the handle interface of the code scanning gun, effectively improves the clamping stagnation condition, and improves the plugging efficiency of the network cable plug.

The utility model relates to the technical field of wireless communication binding machines, in particular to a binding machine. Comprising a shell, a first sensor, a processor and a pushing assembly, a cavity is formed in the shell, a storage rack is arranged on one side face of the shell, an extension table is arranged at the bottom of the shell, the extension table and the storage rack are arranged on the same side, a storage groove is formed in the storage rack, a gap is formed between the storage rack and the extension table, and a through hole corresponding to the storage groove is formed in the extension table; the first sensor is arranged on the side face, away from the storage frame, of the extension table and corresponds to the through hole. The processor is arranged in the cavity, and the first sensor is electrically connected with the processor; the pushing assembly is arranged on the extension table and can move relative to the extension table, the pushing assembly is electrically connected with the processor, and the pushing assembly has a first motion state for pushing out a normal electronic tag and a second motion state for pushing out an abnormal electronic tag. The problems that in the prior art, a binding machine cannot distinguish normal and abnormal electronic tags, so that the labor intensity is large, and the working efficiency is low are solved.

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.

A hand mount for a data capture device having an optical axis includes: a body configured to rest on a back of a hand of an operator; a mounting plate affixed to the body, the mounting plate defining a longitudinal axis; a latch assembly coupled to the mounting plate, the latch assembly configured to releasably secure the data capture device with the optical axis parallel with the longitudinal axis of the mounting plate; a proximal wing extending from a proximal end of the body, the proximal wing defining a proximal fastener configured to engage with a wrist of an operator; a distal wing extending from a distal end of the body at a nonparallel angle to the longitudinal axis, the distal wing configured to engage with a finger of the operator; and a trigger disposed on the distal wing.

The present invention discloses a handheld electric meter data reading terminal, which relates to the technical field of electric meter data collection equipment. The terminal comprises a shell, a control panel and a display panel. A first interlayer and a second interlayer are provided in the shell. A first slide is provided in the first interlayer. A rotation limit assembly is provided at one end of the first slide. A first angle adjustment assembly and a notch are provided on the bottom surface of the shell. A second slide is provided on the second interlayer. The control panel is slidably connected to the first interlayer via a spring convex plate and is accommodated in the first interlayer. A groove is provided on the bottom surface of the control panel. A second angle adjustment assembly is provided in the groove. The display panel is slidably connected to the second slide and is accommodated in the second interlayer. The first angle adjustment assembly and the second angle adjustment assembly are threadedly engaged to adjust and fix the control panel. The present invention solves the technical problems in the prior art of workers accidentally touching the control panel when using the electric meter data reading terminal, the terminal being too large in size and the terminal lacking overall flexibility in use.

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.