781results about How to "Easy to hide" patented technology

Disclosed are a method and an apparatus for masking a privacy region based on a monitored video image. The method for masking a privacy region based on a monitored video image, includes: extracting a target object from the video input from an video collector to detect a privacy masking region from the extracted target object; and graphic-processing only the detected privacy masking region of the target object to hide the privacy masking region without transforming an original of the input video, thereby easily hiding the privacy region without transforming original video captured when monitoring an video image of a monitoring target region not to expose the privacy region.

Polymer-pigment composites, aqueous dispersions of polymer-pigment composites and coating compositions containing the polymer-pigment composites are disclosed, wherein the polymer is formed from terminally-unsaturated oligomers containing acid functionality.

The invention is applied to the field of computer software, and provides an icon hiding method, an icon hiding device and a touch screen terminal. The method comprises the following steps of: receiving an icon hiding instruction from a user; and moving an icon selected to be hidden by the user into a configured icon hiding area. In the method, the device and the touch screen terminal, as the icon hiding area is configured for storing the icons that the user does not need to display, the user can conveniently move the icons not needing displaying out of a display interface without deleting the icons or moving the icons into a sub-category.

Data corrupted or lost in transmission over a lossy digital transmission link is replaced and / or omitted from data presented in connection with storage to and read out from a mass storage device. Different procedures are used to conceal artifacts corresponding to errored data based upon valid data preceding and following the error in a data stream and a size of the error.

The invention discloses a mobile phone application program window mode displaying and operating method. The method comprises the steps of calling out a multi-window sidebar containing a plurality of application program icons on a mobile phone screen, choosing the application program icon to be operated in the multi-window sidebar, operating the chosen application program icon to call out an application program window mode corresponding to the chosen application program icon and operating an application program window. By means of the mobile phone application program window mode displaying and operating method, a user can quickly and conveniently process a third part application program in the short time through a small screen window mode.

A system, method, and computer program for analyzing code execution and software performance characteristics are disclosed. Samples of code during run-time can be displayed as both a top-down tree of calls from a particular function and a bottom-up tree of calls to the particular function. Data mining techniques, including filtering and focusing, remove code that is not of interest and display code that is more relevant to performance analysis. In particular, functions contained in libraries such as system libraries can be stripped from view. The cost associated with an excluded function can be propagated to a calling function, in either the top-down or bottom-up tree. The principles of the present invention can find particular usefulness with respect to analyzing crashlogs.

A display arrangement for a watch case comprising a display module and a substantially transparent cover extending over the display module, wherein the cover comprises a layer forming a substantially opaque area outside the display module. The display arrangement further comprises one or more light emitting devices arranged below the opaque area, wherein the layer comprises a plurality of discontinuities that allows light to be transmitted through the opaque area from the one or more light emitting devices.

The invention belongs to the technical field of communication and provides a mobile terminal one-hand operation method and a mobile terminal thereof. The method comprises the steps that the touch track of a finger on a mobile terminal screen is detected; a one-hand operation zone is arranged on the mobile terminal screen according to the touch track; the one-hand operation zone comprises a first display zone for displaying application icons and / or a second display zone for displaying application classifying icons. After the application classifying icons in the second display zone are selected, the first display zone displays the displaying application icons which correspond to the application classifying icons. Accordingly, large-screen mobile terminal operation in a one-hand mode is convenient.

The invention relates to a sound source locating method based on improved PHAT weighting time delay estimation. The sound source locating method comprises the steps that a microphone array collects four paths of sound signals, the sound signals are converted into digital signals through an A / D sampling circuit, time delay estimation algorithm processing is conducted through an improved PHAT weighting generalized cross correlation function method, a time delay estimation value is obtained, a nonlinear equation system is solved through the iteration method according to the time delay estimation value and the spatial position of the microphone array, and then the relative position of a sound source is obtained. According to the sound source locating method based on improved PHAT weighting time delay estimation, the arrangement of the microphone array is similar to the arrangement of the origin of a rectangular coordinate system and fixed length points on the x-axis, the y-axis and the z-axis; the calculated quantity is small, the device requirement is low, the speed is high, and instant locating is achieved; a sound source locating system is applied to social life, the military field and other aspects such as a video session, path planning and locating of a sniper.

A system, method, and computer program for analyzing code execution and software performance characteristics are disclosed. Samples of code during run-time or from crash logs can be displayed as both a top-down tree of calls from a particular function and a bottom-up tree of calls to the particular function. Data mining techniques, including filtering and focusing, remove code that is not of interest and display code that is more relevant to performance analysis. In particular, functions contained in libraries such as system libraries can be stripped from view. The cost associated with an excluded function can be propagated to a calling function, in either the top-down or bottom-up tree.

The invention relates to an artificial culture method for Portunus trituberculatus in mariculture, and belongs to the technical field of agricultural mariculture. The artificial culture method consists of two parts of technology: 1, an integrated culture regulation method is carried out; and 2, anti-slaughter nets are arranged at the bottom of a pond, 300 nets are arranged in each mu and the slaughter on unshelled crabs by shelled crabs is reduced. The integrated culture regulation method comprises steps of: 1, performing pond regulation: dredging, sterilizing, drying sludge, fertilizing the fond, and laying pipelines at the bottom of the pond and sterilizing the water; 2, performing finite amount of water exchange; 3, regulating the water quality of the culture pond by using composite microorganism agents; 4, reasonable configuring and using aeration facilities; and 5, preparing feeds and reasonably feeding the feeds. Due to the application of the technology, the water quality of the culture pond is improved; the slaughter between the unshelled crabs and the shelled crabs is prevented; and the yield and economic benefit of the portunus trituberculatus are improved.

The present invention relates to an electromechanical integral equipment capable of utilizing bioligical information to control movement. It is characterized by utilizing various sensors to collect various biological informations and transferring these biological informations into central computer to control various drive elements. The transmission of signal can use wired, wireless and Internet transmission mode.

This invention relates to the person and object safety. A info emitter with the inner wireless LAN chip attaches on certain person or object and emits timely the wireless info with a special coding (WISC). A handset carried by the supervisor alarms and awakes the supervisor as soon as it cannot receive WISC. Several handsets can connect together via public net to search the lost person or object. This method is efficient and operable and costs low.

The invention provides a secret image share method based on block compressed sensing, and belongs to the technical field of secret image share. The secret image share method based on the block compressed sensing is characterized by comprising, first of all, reading in a secret image, dividing the secret image into blocks, selecting appropriate observation rate according to channel bandwidth and requirements of users, carrying out quantization coding on obtained observed values, producing a binary system bit sequence, converting numbers of the binary system bit sequence into decimal numbers in sequence, using the decimal numbers as polynomial coefficients in a (r, m) (r and m are positive integers, and the r is equal to or less than the m ) threshold scheme of Shamir, producing shadow images with the number of the m, and sending to different actors to keep through different information channels. A receiving end only needs to receive entire or part information of the shadow images with the number of the r in the shadow images with the number of the m, carries out corresponding converse operation, and can gradually reconstruct an original secret image. The secret image share method based on the block compressed sensing is capable of flexibly applying to changes of the channel bandwidth and variety of requirements of quality of reconstructed images of users, and is applicable to transmitting secret image information under different conditions of the channel bandwidth and in application environment with requirements for compand on image quality.

The invention discloses a broadband bionic yagi antenna with a low radar cross section and mainly solves the problems of high radar cross section and relatively narrow band width in the traditional yagi antenna. The antenna simulates an opposite phyllotaxis plant leaf structure and comprises a director (2), a radiating element (3), a parallel strip line (4), a reflector (5) and a coaxial conversion joint (6). The radiating element (3) is of an oval structure, the director (2) simulates a feather-shaped leaf structure, and the reflector (4) is a rectangle patch with a tooth-shaped structure. The radiating element (3) is printed on a top layer and a bottom layer of a double-layer medium material plate (1) and respectively connected with an inner core and an outer core of the coaxial conversion joint (6) by the parallel strip line (4); the director (2) is printed on the top layer of the double-layer medium material plate (1); and the reflector (4) is printed between two layers of the double-layer medium material plate (1). The broadband bionic yagi antenna with the low radar cross section has the advantages of wide frequency band and good invisibility performance and can be used on an invisible target carrier.

The invention is suitable for the technical field of wireless communication, and provides a non-contact unlocking method and system and a lock body device. The method comprises the following steps: firstly, transmitting broadcast information carrying own identification information by private wireless equipment; secondly, after the lock body device monitors the broadcast information, matching the broadcast information with authorization identification information pre-stored in the lock body device; lastly, unlocking if matching is successful, and making no response if matching is unsuccessful. According to the non-contact unlocking method and system and the lock body device provided by the invention, keys, radio-frequency cards or wireless keys do not need to be carried additionally through use of the characteristics of wireless communication technology, and pairing, binding and authenticating processes of wireless communication are avoided during unlocking; technical elements are well hidden, so that better experience is brought to a user.

An online bookmarking system enabling a logged-in user to assemble, organize and access personal web links from any online location through a user-specific uniform resource locator is disclosed. The system comprises a bookmark adding button enabling the Internet user to add a currently visited webpage to a user-specific database of server-stored bookmarks, a floating module displayed on the logged-in specific database for synchronizing with the bookmark adding button for adding bookmarks, a plurality of web link modules categorized by the user, and a private module for maintaining at least one confidential link of the user with a security identification means. Each of the web link modules can be titled relevant to a category and the web links may be repositioned within and between the web link modules using a drag-and-drop interface. The web link modules may also be dragged and dropped above or below other web link modules.

Custom-tinted paints and stains are made using an array of low VOC concentrated liquid colorants including at least at least white colorant; black colorant; and green-hued, blue-hued and red-hued primary colorants at least one of which primary colorants comprises polyalkylene glycol humectant, ethoxylated surfactant and extender pigment. For colorants in the array containing polyalkylene glycol humectant, the humectant and ethoxylated surfactant amounts are sufficiently high and extender pigment amount is sufficiently low so that the colorants will not problematically plug colorant dispenser orifices if left in the dispenser without an orifice cap for a full day. The polyalkylene glycol humectant is also present in an amount sufficiently low so that dried paint films made by mixing the colorants with a clear waterborne base paint will resist blocking.

The invention discloses an adaptive image encryption domain reversible hiding method based on a hybrid encryption mechanism. A user performs sequential prediction on a digital image to be encrypted toobtain the pixel type identification matrix of an original image, and adaptively selects an optimal block size of the pixel type identification matrix to generate an optimal block type identificationmatrix; a random number is taken as a secret key to combine the block type identification matrix, and 'xor plus pixel classification scrambling' is used for generating an encrypted image of the original image; the random number is taken as a secret key to encrypt partial information of the block type identification matrix, the public key of a receiver uses an asymmetric encryption algorithm to encrypt 'the random number, the residual block type identification matrix information and the optimal block size', which are then serially embedded into a variable pixel of the encrypted image; the receiver uses a private key to decrypt the extracted key information and can obtain a decrypted image the same as the original image and a plaintext image with additional information through sequence recovery. The method reduces the difficulty of secret key management, improves the security of image transmission, and brings convenience for cloud management.

The invention relates to a dripping arrow irrigation automatic control system, a manufacturing method of the dripping arrow irrigation automatic control system and a dripping arrow irrigation method. The dripping arrow irrigation automatic control system consists of a reservoir, a water pump, a water level sensor, a conveying main pipeline, a fertilization pipeline, a conveying branch pipeline, a temperature sensor, a main controller, a start controller, a water taking pressure gauge, an electromagnetic valve, a suction and exhaust valve, a fertilization control valve, a filter and a water conveying pressure gauge; the reservoir is arranged at the initial end of the conveying main pipeline; the water level sensor is arranged in the reservoir; the water level sensor is connected with the main controller; the water pump is arranged on the reservoir and is used for drawing a water source in the reservoir; the water taking pressure gauge, the electromagnetic valve, the suction and exhaust valve, the fertilization control valve, the filter and the water conveying pressure gauge are sequentially arranged on the initial section of the conveying main pipeline; the fertilization control valve is mounted on the initial section of the conveying main pipeline; a fertilizer is uniformly conveyed into the conveying main pipeline by the fertilization conveying pipeline. The dripping arrow irrigation automatic control system is scientifically designed, has a reasonable structure and uniform flow, is reasonable in system arrangement, is stable in pressure in the pipelines, has wide applicability and has a wide application range; a dripping arrow takes effects of a water dropper and an insertion arrow, has a small size and high intensity, has powerful use functionality and is convenient to mount and use.

The invention provides a vertical-axis wind-driven dynamo of a variable-attack angle resistance and lift mixed type, which comprises a power transfer device, a dynamo, a dynamo V-pulley mechanism, a main shaft, a sleeve, a cantilever bracket and blades, wherein the exterior of the main shaft is directly connected with the sleeve by a bearing, the sleeve is connected with the cantilever bracket which is provided with a blade rotating device, and the top end of the main shaft is provided with a wind vane; optimal attack angle control by utilizing the wind energy of the four blades which are driven by the motor is realized by a plurality of synchronous belt mechanisms; a low-pressure alternating current output by the dynamo is rectified by an inverter to output a direct current which is charged into an accumulator battery to provide the blade rotating device with a power supply; and a dogvane is connected with a controller which controls the blade rotating device. The invention adopts a vertical-axis windmill mode combining resistance type and lift type and can automatically adjust the attack angles of the blades according to a wind direction measured by the dogvane so that a blower is constantly in a state capable of generating the maximum torque, thereby effectively reducing the starting wind speed and improving the utilization rate of wind energy.

The invention discloses a reconnaissance type obstacle-surmounting machine snake, and belongs to the field of robots. Because the conventional wall climbing robots cannot surmount walls of 90 degrees, the conventional wall climbing robots are difficult to move a single step on modern buildings in a common right-angle design; the capability of surmounting obstacles is weak, so that the conventional wall climbing robots cannot perform search, inspection and maintenance tasks at dangerous locations, and the application range is narrow. In order to overcome the defects of the conventional wall climbing robots, the wall climbing machine snake is designed by combining a snake-shaped robot which is high in stability, small in cross section, and high in flexibility. The machine snake can simulate a snake to raise the head and swing the head. The machine snake can raise the head like the snake, so that the machine snake can freely turn on walls of different angles, and the mobility is high. The machine snake walks by adopting wheels, and a buffering torsion spring is arranged at each joint, so that the turning accuracy is guaranteed. On the aspect of adsorption, the machine snake is adsorbed on a wall by utilizing a vacuum negative pressure theory; through comparison and analysis, a base structure is designed, so that the adsorption is firmer. A camera can rotate 360 degrees.

The invention discloses a method for culturing soft blue crabs indoors. The method comprises the following steps of: constructing a culture pond; making culture baskets; arranging the culture baskets; stocking crabs to be cultured; managing the culture and collecting soft crabs. Horizontal shelves are arranged in the culture pond so that water and air in the culture baskets are favorably exchanged like in natural environment. Meanwhile, dirt in the culture baskets is lessened to benefit the growth of the blue crabs in the baskets and lessen diseases, the culture baskets are respectively provided with hidden chambers containing sediment to naturally accommodate the blue crabs, benefit the growth of the blue crabs, reduce the interference of outside on the growth of the blue crabs and improve the survival rate, and the blue crabs are cultured in respective culture baskets to avoid a phenomenon of mutual fighting among individuals and improve the survival rate in the culture process. Accordingly, the method for culturing soft blue crabs indoors has higher survival rate and good culture benefits.

The invention relates to high modulus cold-mixed asphalt as well as a preparation method and a mixture thereof. The asphalt composition comprises the following components in parts by weight: 58-60 parts of petroleum asphalt, 1.5-3.0 parts of a polymer, 1.5-2.5 parts of a compatilizer, 1.0-2.5 parts of an emulgator and 0.3-1.2 parts of an interface repairing agent. The emulgator is in a twin structure with a polar group and a nonpolar group. According to the technology provided by the invention, the modulus of the emulsified asphalt cold-mixed mixture and the cold-recycling mixture is improved, and the mixture can be used as a material of a base layer, a lower surface layer and a middle surface layer of a newly constructed road and a reorganized and expanded road or used for structural repair of high-grade highways, thereby finding a convenient, energy-saving and environment-friendly solution capable adopting 100% reclaimed materials for structural repair of high-grade highways. With the adoption of the scheme of quick setting, the construction time is shortened and the cost is saved.

Custom-tinted paints and stains are made using an array of low VOC concentrated liquid colorants including at least at least white colorant; black colorant; and green-hued, blue-hued and red-hued primary colorants at least one of which primary colorants comprises polyalkylene glycol humectant, ethoxylated surfactant and extender pigment. For colorants in the array containing polyalkylene glycol humectant, the humectant and ethoxylated surfactant amounts are sufficiently high and extender pigment amount is sufficiently low so that the colorants will not problematically plug colorant dispenser orifices if left in the dispenser without an orifice cap for a full day. The polyalkylene glycol humectant is also present in an amount sufficiently low so that dried paint films made by mixing the colorants with a clear waterborne base paint will resist blocking.

A tool for use with a fastener is provided. Another aspect employs a removal tool for use with a photovoltaic fastener. In one aspect, a photovoltaic frame attachment apparatus includes a photovoltaic module including a peripheral frame, a strut or rail and a snap-in clip or fastener. In another aspect, a single-piece fastener includes at least one flexible wing matable with an opening in a strut, a flexible tongue internally projecting in a central manner from a top wall of a body, and a slot adapted to receive a portion of a photovoltaic panel frame. In a further aspect, a tool is rotated to disengage a central tongue of a fastener from a photovoltaic frame. Yet another aspect employs a tool to compress a finger and / or wing to allow fastener removal from a strut.

This invention provides a dressable diversity antenna device for wireless communication mobile terminal, which comprises N (N is positive integer and not less than one) antenna units and corresponding M (M is positive integer and not less than one) antenna grounds that can be combined, and a dressable antenna unit carrier (waistband or waist pack); the primary radiation direction points toward back direction to human, all antennas connect to corresponding transmitter or receiver by feeding device. The invention has no radiation damage, easy to conformal with people body, and can be used widely to obtain polarization diversity, angle diversity or space diversity, or time-space code, or MIMO wireless communication system.

The invention discloses a method to protect secret mails, comprising: the mail system judges whether the received mail is a secret mail according to the set matching conditions, and encrypts and stores the received secret mail in a concealing way, and then decrypts and displays the secret mail after the reception of correct password input by the user. The invention also discloses a mail system with secret mail protection function. The invention can effectively and reliably protect the secret mails of the user.

A door alarm system is provided which activates an alarm when a door (such as the door to the patient's room, a bathroom door within the patient room, etc.) is closed with something (such as a sheet, cord or the like) over the top of door.