35 results about "Black card" patented technology

Provided is an electronic black card device for video recording equipment. The video recording equipment comprises a photosensitive element and an imaging processor which are connected with each other. The device comprises a monochromatic reversed electronic screen and a single-phase reversed processor used for controlling on-off of the monochromatic reversed electronic screen. The monochromatic reversed electronic screen is stacked in front of the photosensitive element. The single-phase reversed processor is connected with the photosensitive element and the monochromatic reversed electronic screen. The imaging method comprises the following steps: firstly, initial imaging is carried out; secondly, initial imaging data is acquired and analyzed; thirdly, the monochromatic reversed electronic screen blocks an optical path and synchronously reverses secondary imaging; fourthly, secondary imaging data is revised; and fifthly, an output picture is imaged. According to the invention, the optical path is blocked from entering an over-exposed area of the photosensitive element, so that exposure of less-exposed and over-exposed areas of the whole imaged picture can be controlled accurately, and the video recording equipment can obtain an image of truly consistent exposure. The monochromatic reversed electronic screen can be used as a mechanical shutter to make the power consumption of the video recording equipment lower, and is more suitable for image shutters with high anti-shake requirement.

The invention discloses a method and a device for coating a film to a hang tag of black card clothes. The method comprises the following steps: a, coating glue to the surface of a plastic film; b, drying the glue on the plastic film; and c, rolling the plastic film to a piece of black card paper by adopting the pressure of 15MPa, wherein the rotating speed of a pressing roll used for rolling is 80 to 100 rpm, the black card paper coated with the plastic film is secondarily rolled after the rolling, and the pressure of the secondary rolling is 25 to 30MPa. The device consists of a glue coating device, a glue drying device and a rolling device which are connected in turn through a carrying roll, wherein a calendaring nose is arranged behind the rolling device. The method and the device for coating the film to the hang tag of the black card clothes have the advantage of improving the quality of the hang tag of the black card clothes, manufacture finer hang tag of the black card clothes, and overcome the defect that the conventional hang tag of the black card clothes is easy to produce white light spots.

The embodiment of the invention discloses a mobile terminal and an exposure method thereof. The mobile terminal comprises a CCD (charge coupled device) image sensing unit. A light incoming side of the CCD imaging sensing unit is provided with an electronic black card. The electronic black card is transparent in a power-off state, and is not transparent in a power-on state. The mobile terminal also comprises a control unit and a data reading unit. The control unit is used for controlling the CCD image sensing unit to carry out global exposure when the CCD image sensing unit carries out the collection of image data, and controlling the electronic black card to be electrically connected when the exposure time reaches a preset threshold value. The data reading unit is used for carrying out progressive scanning or interlaced scanning on data when the control unit controls the power-on of the electronic black card. According to the technical scheme of the invention, the mobile terminal can iron out the defects of a mechanical shutter in service life and turn-off delay.

The invention discloses a method for manufacturing a black card hang tag. The method includes the following steps that firstly, matted black sliding surface black card paper is selected and cut into a preset size; secondly, the cut matted black sliding surface black card paper is covered with a BOPP scratch-resistant matt pre-coating film, wherein the thickness of the BOPP scratch-resistant matt pre-coating film ranges from 0.28 mm to 0.32 mm, the diameter of a film covering roller ranges from 26 cm to 30 cm, the rotating speed of the roller ranges from 350 Rpm to 400 Rpm, the film covering pressure ranges from 13 Mpa to 17 Mpa, the film covering temperature ranges from 65 DEG C to 75 DEG C, and the film covering glue use amount ranges from 2 g/m<2> to 5 g/m<2>; thirdly, printing ink is printed on the surface of the film through a UV offset press, the thickness of printed printing ink ranges from 0.9 micrometer to 1.3 micrometers, and the printing speed ranges from 7500 sheets per hour to 8500 sheets per hour; fourthly, plane white ink screen printing is conducted; fifthly, die cutting is conducted to form finished products. The black card hang tag manufactured through the method has the advantages that the touch surface is plump and moist, the impression is fresh, the color is black and shiny, and the black card hang tag is not prone to scratch, and can satisfy customers.

The embodiment of the invention discloses a mobile terminal and an exposure method thereof. The mobile terminal comprises a CMOS image sensing unit and a plurality of electronic black cards. The electronic black cards are disposed at a light incoming side of the CMOS image sensing unit. The electronic black cards are transparent at a power-off state, and are not transparent at a power-on state. The mobile terminal also comprises a detection unit and a control unit. The detection unit is used for detecting a preview image collected by the CMOS image sensing unit, and recognizing a first display parameter of a first region in the preview image. The first region is any one region in the preview image. The control unit is used for controlling the power-on of the first electronic black card corresponding to the first region based on the first display parameter obtained by the detection unit. According to the embodiment of the invention, the mobile terminal achieves the brightness adjustment of a local region in the image, and solves a problem that the local exposure is not uniform in the prior art.

The invention discloses PPG device testing equipment. The equipment comprises a dark box, a black card placing jig, a black card driving mechanism, a grey card placing jig, a grey card driving mechanism, a light source blocking piece, a light source blocking piece driving mechanism and a control device; a PPG device placing position is formed on a top plate of the dark box; a through hole is formed in the PPG device placing position; the black card driving mechanism is used for driving the black card placing jig to drive a black card to move to or move away from a position right faced by the through hole in the dark box; the grey card driving mechanism is used for driving a grey card to move to or move away from a position right faced by the through hole in the dark box; the light source blocking device driving mechanism is used for driving the light source blocking device to move towards the through hole so as to block the light source of the PPG device placed at the PPG device placing position or move away from the PPG device placing position; the control device is used for controlling the black card driving mechanism, the grey card driving mechanism and the light source blockingdevice driving mechanism, and controlling the PPG device to emit light when the black card and the grey card move to a position corresponding to the through hole or the light source blocking device blocks the light source of the PPG device.

A black card controlling method and an electronic device thereof are disclosed. The black card controlling method comprises the steps of: providing an electronic device used for photographing, wherein the electronic device comprises a photosensitive element, a shutter, a lens module and a black card device; obtaining an image by the photosensitive element; obtaining light contrast information by analyzing the image; moving the black card device and setting a shaking parameter of the black card device according to the light contrast information; starting the shutter; and shaking the black device according to the shaking parameter of the black card device.

The invention discloses a financial fraud identification and interception method. The method comprises the following steps: enabling a management and control platform to pull data information of a required financial fraud-related transaction from a public security criminal investigation system and an ant gold service system; viewing the data information; processing the request information and starting to pull the data; obtaining high-risk fraud data required by anti-fraud identification by docking a public security criminal investigation system and an anti-fraud system; checking a black card verification result, and assisting a bank to perform payment stopping or freezing operation on the fraud-related bank card; counting and integrating data; and outputting corresponding data or information results to an anti-fraud system. By means of the method, comprehensiveness, authority and accuracy of the anti-fraud data are achieved; by constructing a joint defense and joint control platform ofa public security side and a bank side, a prevention and interception solution of a financial anti-electricity fraud full-service process is provided; a bank is supported to actively report fraud-related accounts, and a public security real-time check channel is provided; an account freezing or unfreezing state issuing function is perfected, and an account bidirectional management and control mechanism is realized.

The invention discloses a network auction system based on auction item category parameters, which comprises a login unit and a classification display unit; an information authentication module for real name authentication is arranged in the login unit, and display pages of the classification display unit are classified according to the category parameters of auction items; the network auction system further comprises a prepaid discount unit used for attracting customers to participate in auction, and the specific prepaid discount rule of the prepaid discount unit is that 10% of the base price amount of the prepaid auction goods is within the guarantee platform, and 15% of the payment amount can be reduced when the auction succeeds; the system further comprises a member discount module arranged in the prepaid discount unit, four member grades are set in the member discount module and include white card members, silver card members, gold card members and black card members; the member grades are comprehensively evaluated by the transaction amount, the transaction quantity, credit information and the like of buyers, and member discounts include full price, 96%, 92% and 88%; and the prepaid discount unit and the member discount module can be used in an overlapped manner during payment.

The invention provides a method for detecting a gloss oil printing process. The method specifically comprises the following steps: after a plate material is loaded on a machine table, black card paperis taken to pass a machine; then whether a pattern printed by transparent ink on the black card paper is complete or not can be judged through naked eye observation; and when the pattern is complete,the pattern is qualified. The detection method disclosed by the invention is adopted for detecting the gloss oil printing of the plate material, and whether the gloss oil pattern is complete or not can be rapidly judged, so that the stability of subsequent production can be ensured, and the product quality can be ensured.

A kind of five-element (metal, wood, water, fire and earth) playing cards features that the red and black cards are used to replace existing clubs, spades, hearts and diamonds, and the metal, wood, water, fire and earth card names are used to replace existing 2-10, J, Q, K and A.

The invention discloses a method and a device for detecting the sugar content of a liquid through the light intensity, and an application. The method comprises the steps of enabling a beam of quasi-monochromatic quasi-parallel light to enter a prism from one side of the prism, so that the light comes to an interface between the bottom surface of the prism and the liquid in a direction approximateto a total reflection angle of water, and the totally reflected light is emitted from the other side of the prism and is detected by a light detector; detecting a to-be-detected liquid sample and a standard liquid sample according to the previous step; and establishing a standard curve, and determining the sugar content in the to-be-detected liquid sample through the standard curve. The device forrealizing the method comprises a black card and a light path system; and the light path system comprises a quasi-monochromatic light source, a sample table, a first lens, an optical detector, an electric signal processing circuit, a power circuit, a temperature sensor probe, a second lens, a diaphragm and a light reflection element. According to the method and the device, the measurement speed ishigh, real-time measurement can be realized, the process is simple, and the accuracy is high; and during measurement of body fluids such as saliva and the like, noninvasive sampling can be realized,so that infection and pain are avoided.

The invention discloses multi-station test equipment, and aims to provide the multi-station test equipment which is compact in structure and capable of reducing the cost. The equipment comprises a machine table and a black box arranged in the machine table, a test station communicated with the upper end of the black box is arranged on the machine table, a plurality of black card X-axis moving modules are further arranged in the machine table, black cards are correspondingly arranged at the movable ends of the black card X-axis moving modules, the plurality of black cards are sequentially arranged in the black box from top to bottom, and during testing, the corresponding black card X-axis moving modules drive the black cards to move below the test station. The invention is applied to the technical field of chip optical test equipment.

The invention provides a magic poker card. The magic poker card comprises a box body, first card bodies and second card bodies, wherein the first card bodies and the second card bodies are arranged in the box body, the first card bodies are longer than the second card bodies, the width of the first card bodies is equal to the length of the second card bodies, the first card bodies and the second card bodies have the same back patterns, the front patterns of the first card bodies are all red, and the front patterns of the second card bodies are all black. The magic poker card provided by the invention has the advantage that no matter how a player shuffles the cards, as long as the cards are well arranged, the cards are all black cards when shown from the front, and the cards are all red cards when shown from the back; otherwise, the cards are all red cards when shown from the front, and the cards are all black cards when shown from the back.

The invention discloses a plant leaf vein flow velocity measurement device. The plant leaf vein flow velocity measurement device includes a black wooden frame, first black card paper and a digital single-lens-reflex camera which are arranged just after and before the black wooden frame, and a plurality of blue LED lights which are symmetrically arranged at two sides at a position before the black wooden frame, certain included angles being formed between the blue LED lights; the middle of the black wooden frame is provided with second black card paper used for carrying a plant leaf; the bottom of the black wooden frame is provided with a black small container for carrying a fluorescent solution; and the single-lens-reflex camera is connected with the computer through a data line. The invention also provides a plant leaf vein flow velocity measurement method. With the plant leaf vein flow velocity measurement device and method adopted, the flow velocities of leaf veins in different levels on the whole plant leaf at any period can be effectively measured, and large experimental data errors which may be brought about by large differences of different leaves when the leaves are replaced can be avoided. The algorithm designed in the invention can be also applied to other similar experiment photographing data extraction, and has a high practical value.

The invention aims to provide the multi-station test equipment which is multiple in test stations, small in overall size and low in cost. The equipment comprises a base, a carrier moving module, a black card testing module and a double-card testing module, wherein the carrier moving module comprises a Y-axis driving mechanism and a lifting carrier assembly arranged on the Y-axis driving mechanism, the black card testing module and the double-card testing module are arranged above the carrier moving module and are sequentially arranged in the length direction of the Y-axis driving mechanism, the black card testing module comprises a first testing station and a second testing station which are sequentially arranged in the length direction of the Y axis, an optical window is arranged on the second testing station, the double-card testing module comprises an X-axis driving mechanism, a Z-axis driving mechanism, and a gray card testing assembly and a supplementary card testing assembly which are arranged on the Z-axis driving mechanism in parallel, and the Z-axis driving mechanism is arranged at the movable end of the X-axis driving assembly. The equipment is applied to the technical field of optical testing.