30results about How to "Prevent skimming" patented technology

A card reader and writer is provided which can perform read and write operation on a card in a stable manner although it is configured such that a card inserting direction is perpendicular to a head moving direction and the card is partially inserted into the device.

When a card 100 is inserted into a case 1 and comes into abutment against a depth abutment member 40 of a slider 4, the slider 4 moves in the depth direction. With this movement, pivotal levers 5A and 5B pivot and holders 6A and 6B come into abutment against end faces of the card 100 in the width direction to grip the card in the width direction. At the same time, in accordance with the movement of the slider 4, an engaging shaft 43 of the slider causes a pivotal engaging member 8 to pivot and comes into engagement with an engaging recess 82 after a predetermined amount of the pivotal movement.

The invention relates to the field of radio frequency cards, and particularly discloses a novel non-contact type smart IC card and an implementation method thereof. The implementation method comprises the steps that one end of an antenna coil is connected with an IC smart chip, and the other end of the antenna coil is connected with a goldfinger; the IC smart chip, the antenna coil and the goldfinger are respectively placed in a groove, and the groove, the IC smart card, the antenna coil and the goldfinger are of an integral structure; a PVC card is composed of an upper PVC layer, an insulation isolating layer and a lower PVC layer; a key identification is arranged at one end of the outer surface of the upper PVC card, a conductive film corresponds to the key identification in position, a through hole is formed in one end of the insulation isolating layer, the conductive film penetrates through the through hole and is connected with the goldfinger, and the conductive film and the through hole correspond to the goldfinger in position; the insulation isolating layer is placed between the upper PVC layer and the lower PVC layer. The non-contact type smart IC card can be controlled subjectively, data in the non-contact card are effectively prevented from being stolen to read or misread in a short-distance high-frequency wireless communication technology, and using of the IC card is safer.

The invention relates to a fold-line-shaped and fan-shaped biaxial rotary sewage blocking and sewage cleaning system, which belongs to the field of water conservancy project facilities and comprises a vertical sewage blocking fence, a fold-line-shaped sewage blocking fence, a fan-shaped sewage blocking fence, a fence difference monitoring system a motive power device, a transmission belt, a work bridge, a sewage guide plate and bearings, wherein the fence difference monitoring system consists of an upstream water level sensor and a downstream water level sensor, and the bearings are used for respectively controlling the fold-line-shaped sewage blocking fence and the fan-shaped sewage blocking fence. The upstream water level sensor and the downstream water level sensor arranged in the fence difference monitoring system are respectively connected with a remote computer system through data wires, and the remote computer system is used for automatically or manually controlling the motive power device for monitoring the water level differences in front of the vertical sewage blocking fence and behind the vertical sewage blocking fence. The sewage blocking and sewage cleaning system provided by the invention has the advantages that the sewage collection, the sewage blocking and the sewage cleaning are integrated, the problem of sewage blocking fence blockage caused by sewage blockage at water taking openings in the water conservancy project operation process is solved, the manufacture is simple, the use is convenient and reliable, in addition, the cost is low, economy and applicability are realized, the sewage collection, sewage blocking and sewage cleaning effects are ideal, and the sewage blocking and sewage cleaning system is suitable for being popularized and applied.

the invention relates to a method for direct ink jet printing of variable information. According to the method, the phenomenon that a two-dimensional code on a packaging container is read in an unauthorized mode before a consumer purchases a commodity can be avoided, the urgent need of carrying out ink jet printing of a code on the bottom of the inner side of a bottle cap or a concave and deep container can be met, and meanwhile, the safety of food can be considered. The method is characterized by comprising the steps that a background image of an optical readable computer graphic code is formed at a low-lying part of the concave and deep container through a spraying mode or an ink jet printing mode; coding of the optical readable computer graphic code is directly carried out on the low-lying part of the concave and deep container through a continuous ink jet printing device; and after ink jet printing of the optical readable computer graphic code is carried out on the low-lying part of the concave and deep container, a protective film is sprayed. The method has the advantages that high-speed and large-scale coding can be realized on common bottle caps or concave and deep containers which are not likely to be subjected to coding.

The present invention provides a card case that can prevent skimming, when a noncontact IC card is sent to a card user from an issuer of it, or carried by the card user. Since metal films, which shield from an electromagnetic wave, are provided in a card main body, it makes prevention of skimming possible, when the noncontact IC card is sent to the card user from the card issuer. The card user peels off a peeling the section by taking off the seal of openings from an adhesive section, and then insert the card main body having the exposed the adhesive section into a card storing section formed in his wallet or commuter pass holder. As a result, skimming of the IC card can be prevented even when it is carried by the card user in his wallet or the commuter pass holder.

A card reader includes a taking-out detection mechanism for detecting taking-out of a card from a taking-out ready state, which is a state that a part of the card is protruded from the card insertion-and-ejection port to an outer side of the card reader so that the card is capable of being taken out from the card reader, and a resistance applying mechanism structured to abut with the card taken out from the card reader to apply a frictional resistance to the card so as to disturb taking-out of the card. The resistance applying mechanism may include a feed roller configured to feed the card in a direction ejecting the card from an inside of the card reader until the taking-out ready state and, when start of taking-out of the card from the taking-out ready state is detected by the taking-out detection mechanism, the feed roller may be temporarily rotated in a direction taking the card into the card reader.

The invention relates to a label constructing method for labeling at low-lying parts of deeply recessed containers. The label constructing method is characterized in that in order to prevent a two-dimensional code on a packaging container from being read through stealing before a consumer purchases a product, improve code identification sensitivity and prevent the product in the container from being contaminated by printing ink, the adopted label structure for the deeply recessed containers is formed by the steps of: arranging optically readable code on the back surface of a transparent thin film, and printing a background printing ink layer on the code, wherein the size of the background printing ink is larger than the code area and is smaller than a die cutting portion or the low-lying parts of the deeply recessed containers; spraying a non-setting adhesive layer larger than the background area on the background printing ink layer; and spraying a silicone oil on the non-setting adhesive, and adhering a protective layer on the silicone oil. The label constructing method can realize high-speed mass tagging on bottle caps or deeply recessed containers which are generally impossibleto be tagged, and can prevent the food and beverage from being contaminated by the printing ink.

The present invention relates to a card feed unit for transferring a data carrier of card information of a multi-services cards, such as a bank card or credit card, to a reading head of a reading unit for at least reading out of card information, the card feed unit comprising: attachment means for attaching the card feed unit in an arrangement respective of the reading head that is suitable for transporting the data carrier of the card in the direction of the meeting head, a receipt position for receipt of the card, a transfer assembly for transferring the card by means of the transfer assembly in the direction of the reading head, in which: the card feed unit is suitable for, during insertion of the card in the receipt position, receiving the card in the receipt position by means of an insertion operation with a direction of movement that, at least as seen in one direction, is substantially perpendicular to the readout direction of the card for preventing that the card is readable during the insertion operation.

A dynamic safety identity/behavior confirming method comprising the steps of: selecting an X-bit password column from an N-bit complete password column arbitrarily as a dynamic random password to be confirmed, then transmitting the dynamic random password column to be confirmed to the password comparison unit and demand the user the input the correct correspondent password according to the presented local password column, judging the input password column is correct or not, if correct, then the behavior inside the authoritative range will be allowed to conduct, if not, the n the behavior inside the authoritative range will be declined. The invention can increase the safety on the identity/behavior confirmation greatly and prevent against the theft, the using habit does not change greatly thus it is easy to implement and promote.

The invention relates to a method for directly spraying codes at low-lying parts of deeply recessed containers. The method is characterized in that: in order to prevent a two-dimensional code on a packaging container from being read through stealing before a consumer purchases a product, address the urgent needs of spraying codes at bottle caps or inner side bottom parts of the deeply recessed containers and take food safety into account, a protective thin film is sprayed on printed printing ink; and in order to improve identification sensitivity of the codes and be adapt to bottle caps or thedeeply recessed containers of different colors, background color spraying or printing is carried out at the inner side bottom parts of the bottle caps or the deeply recessed containers. The method can realize high-speed mass tagging on the bottle caps or deeply recessed containers which are generally impossible to be tagged.

The invention provides an implementation method for preventing illegal swiping of a pseudo-dynamic two-dimensional code. On the premise that a two-dimensional code does not need to be dynamically generated again, the purpose of preventing illegal swiping is achieved through dynamic transformation of a local area of a static two-dimensional code graph, and the method comprises the following steps that S1, a mobile device generates the two-dimensional code according to a rule, and the two-dimensional code comprises the static two-dimensional code graph; s2, obtaining the current placement stateof the mobile equipment, including the inclination degree and the inclination direction; s3, performing dynamic transformation on a part of designated area of the static two-dimensional code graph according to the current state of the mobile equipment; and S4, when the mobile device is in a specified specific placement state, recovering the static two-dimensional code graph to a normal and complete scannable recognition graph.

The invention provides an intelligent card and a verification method thereof. The intelligent card comprises a sensing module and an intelligent chip with card transaction information, the sensing module is composed of a plurality of sensing units which are distributed at intervals, when one group of sensing units in the sensing module is triggered, a verification password is generated, and afterthe verification password is verified, the card transaction information is interacted; according to the intelligent card, password verification is carried out on the non-contact intelligent card withthe quick pass function, and the safety of the intelligent card is ensured.

The invention relates to an encryption method based on a USB interface, which comprises the following steps of: electrifying equipment, electrifying a USB encryption card, re-enumerating a USB and waiting for an instruction; judging whether timing time is up or not; sending, by an upper computer, an SETUP token to the USB encryption card; analyzing, by a USB microcontroller, the token, and selecting, by the upper computer, data and an algorithm for operation according to the wValue and wIndex which are randomly generated; judging whether the instruction code is a control code or not, and if yes, sending the wValue and wIndex to a programmable device; transmitting, by the programmable device, an operation result to the USB microcontroller; transmitting, by the programmable device, an operation result to the USB microcontroller; and comparing, by the upper computer, the operation results, and if the comparison is correct, executing other logic functions. According to the method, a randomnumber is used for generating an encryption effect, the design is simple, a complex encryption algorithm is not needed, but cracking is difficult, and the effect of software protection is effectivelyachieved.

The invention relates to a packaging container constructive method for directly spraying codes to the low-lying portions of concave deep containers. The method is characterized in that in order to prevent two-dimensional codes on packaging containers from being read wrongfully before consumers purchase commodities and prevent ink from contaminating the commodities in the containers, the adopted packaging container constructive method for spraying the codes to the low-lying portions of the concave deep containers comprises the steps that the spray-printed optical readable computer graphic codesare on the surfaces of the low-lying portions of the concave deep containers, each code is covered with a protection film in a spraying manner, and a large number of codes can be sprayed to common bottle caps or concave deep containers at a high speed, wherein codes are impossible to be sprayed to the common bottle caps or concave deep containers.

The invention provides an anti-theft method and device, an electronic device and a computer-readable storage medium. The anti-theft method comprises the following steps of: receiving a face image; matching the face image and the configuration image to obtain a configuration image matched with the face image as a target image; according to the target image, the electronic device being controlled toenter a preset mode. The invention can further restrict the access right based on face recognition, the electronic device can be controlled to enter corresponding preset mode according to different received face images, further effectively avoiding stealing behavior, and has stronger defensibility, so as to avoid unnecessary loss and bring better use experience to users.

The invention relates to a watermark display method and device, computer equipment and a storage medium. The method comprises the following steps: acquiring duration information of video content and initial coordinates of watermarks, selecting watermark switching time points of which the number is positively correlated with a preset watermark position switching frequency in a time period corresponding to the duration information, obtaining a watermark switching time point sequence, determining coordinate values of watermarks corresponding to the watermark switching time points, obtaining a watermark switching coordinate sequence, performing coordinate switching on a watermark from an initial coordinate according to a watermark switching time point sequence and the watermark switching coordinate sequence in a video content playing process, displaying the watermark, and when the watermark and a visual element of a single-frame image corresponding to a watermark switching time point are detected to be shielded, displaying the watermark in a blank area. The dynamic watermark data generated by the method is high in security.

The invention provides a security interception method and device, and belongs to the technical field of wireless communication. The security interception method is applied to network side equipment, and comprises the following steps: if a terminal is in a state of keeping a call and triggering a downlink short message verification code, sending an identification information reporting instruction to the terminal to indicate the terminal to report own identification information; receiving first identification information reported by the terminal; comparing the first identification information reported by the terminal with pre-stored second identification information of the terminal, and issuing a short message verification code to the terminal if the first identification information is consistent with the pre-stored second identification information of the terminal; and if not, refusing to issue the short message verification code to the terminal. The technical scheme of the invention can prevent the illegal swiping behavior after the user call is hijacked.

The invention relates to a printing method for labeling labels at low-lying parts of deeply recessed containers. The printing method is characterized in that in order to prevent a two-dimensional codeon a packaging container from being read through stealing before a consumer purchases a product, improve code identification sensitivity and prevent the product in the container from being contaminated by printing ink, the printing method for labeling the labels at the low-lying parts of the deeply recessed containers is implemented by the steps of: printing an optically readable computer graph code on the back surface of a transparent thin film in a spraying mode, and arranging a non-setting adhesive layer larger than the code layer on the code layer; directly connecting the periphery of thenon-setting adhesive with the transparent thin film in a sealed manner, and at least adhering one protective layer on the non-setting adhesive; and finally performing die cutting to form a labeling label. The printing method can realize high-speed mass tagging at bottle caps or low-lying parts of deeply recessed containers which are generally impossible to be tagged, and can prevent the food andbeverage from being contaminated by the printing ink.