30results about How to "Private" patented technology

The invention provides a secret key generation method based on wireless channel characteristics in a frequency division duplex system. The secret key generation method comprises the following steps: carrying out channel estimation by both communication parties respectively to obtain channel state information of an uplink of the same moment; extracting a certain characteristic parameter from the estimated channel state information respectively and quantifying; carrying out consistency negotiation according to a quantifying value; and carrying out mapping according to a negotiation value and the quantifying value to obtain a consistency secret key. According to the method disclosed by the invention, the obtained secret key has randomness and privacy and can be updated in real time, so that the safety of the secret key is greatly enhanced, and the secret key can be better applied even under a high-speed moving environment; and meanwhile, compared with an existing wireless communication system, the method has better compatibility and has a better market application value.

The invention discloses a transaction method and device based on a block chain technology and a block chain network. The transaction method comprises the following steps that a first user node submitsa transaction request corresponding to a second user node to a block chain network, so that a management node of the block chain network establishes an independent transaction channel between the first user node and the second user node according to the transaction request; the first user node utilizes the independent transaction channel to carry out transaction verification with the second usernode; and after the transaction verification is passed, the first user node performs settlement with the second user node based on the transaction request. According to the scheme, the transactions ofthe two transaction parties are more private, and the privacy and security of transaction data are improved.

The invention discloses an identity identification method and an identity identification system for image and video data. The identity identification method comprises the steps of: during acquisitionof each image, forming identity identification information of the image by reading local information, wherein the identity identification information at least comprises an image generation time, an image generation location, image generation equipment and a digital signature of the image; performing image coding on the identity identification information to enable coded image data to comprise theidentity identification information of the image, so as to obtain the unique identity identification of the image, i.e., an image ID. For video data, a video ID describing video sequence information is formed by image identity identification information of key frames. Through adoption of the identity identification method of the invention, the unique ID is designed for the image and video data, thereby providing meta-information with uniqueness, authority, safety, universality and privacy for processing such as coding, channel transmission and decoding reestablishment, space-time synchronization fused analysis, tracing and tamper resistant of the image.

The invention discloses a gesture-track-based cloud media full-service intelligent operation method. The method firstly obtains specific gesture actions formed through a handheld intelligent terminal, then transmits the gesture actions to a background control center, and finally transmits corresponding remote control instructions to a set top box after analyzing the gesture actions, thereby achieving the aim of controlling a cloud media menu image. The gesture-track-based cloud media full-service intelligent operation method includes the following steps performing access identification on a user account through the background control center and opening control access when the user is identified as a cloud media user; collecting action track data output by the sensor of a handheld mobile terminal; transmitting the action track data to the background control center through the handheld mobile terminal via a wireless network; matching the received action track data with corresponding key values through the background control center; performing signaling conversion and adaptation according to the key values through the background control center to obtain and send remote control instructions, which can be identified by the set top box, to the set top box; and controlling a television screen to achieve corresponding action control results according to the remote control instructions through the set top box.

The invention discloses a movable movie projection room and a using method thereof. The movable movie projection room comprises a movable cabin with a closed space capable of containing human bodies and an openable door mounted on one side of the movable cabin, wherein supporting columns and moving wheels are arranged at the bottom of the movable cabin; a projection screen is mounted in a wall surface on one side of the movable cabin; a video playing device is mounted on one side opposite to the projection screen; a control device and a sound playing device are arranged in the movable cabin; aseat is further arranged in the movable cabin; an intelligent door lock is arranged on the openable door and controls locking or unlocking of the door lock by virtue of a movable communication device. The movable movie projection room can meet different movie seeing requirements of the audience anytime anywhere, movie playing can be autonomously controlled by the audience, and a function of sharing the movie projection room can be realized.

The invention relates to an attention training method and system based on cooperative control of breathing and force tactile sense. By combining the characteristic of paying attention to body breathing during meditation with the characteristic of paying attention to muscle strength control by a force tactile sense channel, visual detection of an attention state in a training process is realized bya synchronism error between a breathing signal and a force tactile sensor signal. The training method comprises four subtasks. The training difficulties of the four subtasks are in turn increasing, and can be separately trained or progressively trained. An attention training system for implementing the attention training method is also provided. The attention training is completed by the continuous cooperative control of the breathing and the force tactile sensor, and the attention focusing state in the training is reflected by the synchronism error between the breathing signal and a muscle strength output signal; when the calculated synchronism error exceeds a specified threshold value, the system sounds an alarm reflecting a low attention level; meanwhile, the design of the progressivestage subtasks is favorable for maintaining the enthusiasm and attention of a user for the training, so that the attention adjustment ability of target people is improved.

The invention provides a data processing method and device, which can effectively resist the possibility that an attacker generates the same ciphertext by using different addresses and different plaintext data, and effectively resist the confusion and cracking of the current memory address. The method comprises the following steps: acquiring an address of a physical memory to be stored in plaintext data to be processed as a first address, and performing nonlinear confusion on a preset key by utilizing the first address to obtain a first key; and encrypting the plaintext data to be processed byusing the first key, and storing an encryption result in a physical memory corresponding to the first address.

The invention discloses a cloud media television character input method and system. Based on a mobile terminal connected with a cloud media platform, due to the utilization of a character input function of the terminal, television character input is conveniently and fast achieved through the cloud media platform and a network architecture in the prior radio and television system. The cloud media television character input method and system based on the mobile terminal comprises the steps that character strings input by a user through the mobile terminal are acquired; the character strings are transmitted to a background control center by the mobile terminal through network access equipment; signaling switching and adaptation are conducted on the character strings through the background control center, the character strings are switched to remote control commands capable of being identified by a set top box, and the remote control commands are sent to the set top box; the television is controlled by the set top box according to the remote control commands to display the character strings on an input frame on a screen. The cloud media television character input method and system based on the mobile terminal comprises client programs installed on a mobile phone and a function module arranged on the background control center.

The invention provides an information interaction system based on multiple transmission equipment polling devices and a control terminal. The interaction system comprises the control device and multiple transmission equipment polling devices; multiple polling data transmission channels are arranged at the control terminal, and each polling data transmission channel is used for the transmission andcommunication of one transmission equipment polling device, therefore, a single communication connection way is existent between each transmission equipment polling devices and the control terminal,the communication is accurate and smooth, and the data communication has a certain privacy, and the mutual interference of the data transmission of the transmission equipment polling devices can be avoided. The artificial polling is avoided, the polling of artificially climbing up a transmission tower is avoided, the danger of the polling personnel is reduced, and the daily running examination ofa power transmission system is convenient.

The present invention discloses an electric computer bed chair whose computer table and movable back of electric bed chair are connected into one body. It has computer table, electric bed chair and rotary opened connecting arm, the described electric bed chair is composed of bed chair seat, movable back frame movably connected with bed chair seat, movable back frame movably connected with bed chair seat, back driving bar connected with movable back frame and leg support driving bar, leg support connected with bed chair seat, synchronously connecting bar connected with leg support, foot height regulating frame connected with leg support and foot frame connected with said foot height regulating frame. The described rotary opened connecting arm is formed from fixed arm connected with movable back frame and movable arm connected with fixed fixed arm, and the computer table plate is fixed to the movable arm. Said invented also provides its application method and its advantages.

The invention relates to a data processing system or a method, in particular to a network system formed by an object transmittal mode utilizing various combinations of digital codes and the aggregation of unmanned storage areas. The transmission system comprises the aggregation of storage areas, a systems centre for information management, a center website, a logistics center and digital codes, wherein, a monitoring system, a door control authenticator system, an input device, an information transmission system and a plurality of storage areas are arranged in the aggregation of storage areas; the systems centre for information management manages and controls the logistics center and the information of the aggregation of storage areas; the center website communicates with a transmission order claimer, a sender, a sendee and a consignor, provides the transmission order claimer, the sender, the sendee and the consignor with various combinations of digital codes and processes information sent by the systems centre for information management; the logistics center undertakes the transmission of objects among the aggregation of storage areas; and the digital codes are combined in various ways and undertake the input and the authentication of the aggregation of storage areas.

The invention discloses a female menstrual period health management tool with a good collecting effect. The health management tool comprises a cup-shaped or bowl-shaped menstrual blood collecting vessel body and a hollow collecting pipe arranged inside the cup-shaped or bowl-shaped menstrual blood collecting vessel body, an arc-shaped concave collecting wall made of hydrophobic materials are arranged between the upper end of the hollow collecting pipe and the upper end of the cup-shaped or bowl-shaped menstrual blood collecting vessel body, an elastic attached wall is arranged on the upper end edge of the cup-shaped or bowl-shaped menstrual blood collecting vessel body, the shape of the hollow collecting pipe a big-end-up cone, a collecting opening is formed in the upper end of the hollow collecting pipe, the lower end of the hollow collecting pipe extends into the lower portion of a internal connecting cavity of the cup-shaped or bowl-shaped menstrual blood collecting vessel body, an air outlet which is communicated with the internal collecting cavity is formed in the upper end of the cup-shaped or bowl-shaped menstrual blood collecting vessel body, and the air outlet is plugged with a plug which is matched with the air outlet.

The invention discloses a hybrid indoor intercom device. The device comprises a gateway, at least one first intercom terminal and a second intercom terminal. According to the hybrid indoor intercom device, a power line is taken as a transmission carrier for an intercom channel control instruction; wireless radio frequency is taken the transmission carrier for an audio intercom signal; independent occupation of idle frequency can be realized through adoption of a multi-channel frequency hopping mode; and connection with a local area network or wide area network is realized through the gateway. The outstanding feature of the device is that channel control and signal transmission are separated from carriers, therefore, the simple, reliable and private indoor intercom can be realized under wireless interference, the installation of the device is not limited, and the intercom can be realized after the device is connected with the power line at any location.

The invention discloses an NFC-based locking and unlocking device which comprises a locking and unlocking module and locking and unlocking equipment, wherein the locking and unlocking module comprises an MCU, a motor and a first NFC module; communication is realized between the MCU and the motor by virtue of a standard interface; communication is realized between the MCU and the first NFC module by virtue of an SPI interface or an I2C interface; the locking and unlocking equipment comprises a second NFC module; wireless communication is realized between the first NFC module and the second NFC module by virtue of a radio frequency antenna; the data are encapsulated by the second NFC module according to a protocol and are transmitted to the first NFC module; the data are unpacked by the first NFC module according to a protocol and are transmitted to the MCU; the data are analyzed and processed by the MCU, if private equipment exists, successful match is realized, and the motor is controlled to realize locking and unlocking; otherwise match fails, the MCU has no response, and the motor is not controlled to perform locking and unlocking. According to the device disclosed by the invention, the safety of the locking and unlocking device can be improved; and the device is applied to motor vehicles, cabinets and other gate control systems.

The invention discloses a cell phone unlocking device based on NFC, comprising: a cell phone, which includes an AP, a first NFC module and an LCD, wherein the AP communicates with the LCD through an LCD standard interface to control displaying and unlocking functions of the LCD, the AP communicates with the first NFC module through an SPI or an I2C standard interface, and obtains information about whether an external unlocking stimulation is generated through the first NFC module; and an unlocking device including a second NFC module, wherein the first NFC module communicates in a wireless manner with the second NFC module through a radio frequency antenna, after packaging data in accordance with ISO14443A / B, ISO18092 and ISO21481 protocols, the second NFC module sends the data to the first NFC module, after unpacking the data in accordance with ISO14443A / B, ISO18092 and ISO21481 protocols, the first NFC module sends the data to the AP, and after analyzing and processing the data, the AP transmits the data to the LCD to control unlocking of the LCD. The cell phone unlocking device can improve security of cell phone unlocking.

The invention discloses a terminal and method and device for unlocking a terminal. The method comprises the steps of obtaining a pressure value collected by a pressure touch screen, and determining whether the pressure value is within a preset pressure threshold range; if the pressure value is within the preset pressure threshold range, obtaining a gyroscope data value collected by a gyroscope, and determining whether the gyroscope data value is within a preset gyroscope threshold range; and if the gyroscope data value is in the gyroscope threshold range, executing a corresponding unlocking motion. The data collected by the pressure touch screen and the gyroscope is combined to perform unlocking, the obtaining of the pressure value and the gyroscope data value has privacy, it is difficult for others to obtain an unlocking password through a mode of peeping and the like, and the terminal use safety is improved; in addition, an unlocking module and the like do not need to be added, existing functional devices on the terminal, such as the pressure touch screen and the gyroscope, are directly utilized, and the terminal cost does not need to be added additionally; and an unlocking mode can be operated by a single hand and have convenience and operability.

The invention discloses a multilayer rolling shaft type automatic binding storage box. The multilayer rolling shaft type automatic binding storage box comprises a box body, wherein the box body comprises a left end surface, a right end surface, a front side surface and a rear side surface; a long strip-shaped paper inlet is horizontally formed in the bottom of the left end surface, the right end surface is opened, a paper feeding opening is provided with a group of paper feeding transmission rolling shafts, a multilayer conveying mechanism is arranged at the position, close to the left end surface, of the box body, and a multi-layer storage layer, a side seam binding layer and a center joint binding layer are further arranged in the box body from top to bottom. According to the multilayerrolling shaft type automatic binding storage box, paper can be conveyed to different functional layers for different processing, and the paper is finally transferred to the storage layer for storage,so that printing files can be bound, classified and stored. In addition, the multi-layer storage layer, the edge seam binding layer and the center joint binding layer are correspondingly improved, themultilayer rolling shaft type automatic binding storage box is more flexible after improvement, and the expansibility is high.

The invention relates to the field of traffic control systems of vehicles on roads, in particular to a gridding electrodynamic suspension traffic system and a using method thereof. The gridding electrodynamic suspension traffic system comprises vehicles (1), roads (2) and a storage warehouse (3) and is characterized in that each vehicle (1) further comprises a vehicle door (11), a guiding coil (12), a suspension device (13), a propelling device (14) and a control device (15); and the primary roads (21) and the branch roads (22) are crisscross to form a grid shape. The using method of the gridding electrodynamic suspension traffic system is characterized by being implemented sequentially according to the following steps of a, primary road travelling, b, branch road travelling, c, diverging travelling and d, planning travelling. The gridding electrodynamic suspension traffic system is convenient to construct, independent in operation, large in flow, good in environmental friendliness and low in cost.

The invention discloses an unlocking method and a touch screen terminal. The unlocking method includes the steps: acquiring contact positions and pressure values and / or gyroscope data values of the contact positions; judging whether the acquired contact positions and sequences are matched with contact positions and preset sequences in an unlocking password or not, judging whether the acquired pressure value relations of the contact positions are matched with pressure value relations of the contact positions in the unlocking password or not and / or judging whether the acquired gyroscope data values of the contact positions are matched with gyroscope threshold values of the contact positions in the unlocking password or not, and executing an unlocking operation if matching is achieved. The unlocking method is high in security and operability.

The invention provides an information interaction system based on multiple transmission equipment polling devices and a control terminal. The interaction system comprises the control device and multiple transmission equipment polling devices; multiple polling data transmission channels are arranged at the control terminal, and each polling data transmission channel is used for the transmission andcommunication of one transmission equipment polling device, therefore, a single communication connection way is existent between each transmission equipment polling devices and the control terminal,the communication is accurate and smooth, and the data communication has a certain privacy, and the mutual interference of the data transmission of the transmission equipment polling devices can be avoided. The artificial polling is avoided, the polling of artificially climbing up a transmission tower is avoided, the danger of the polling personnel is reduced, and the daily running examination ofa power transmission system is convenient.

The invention relates to a toilet device, in particular to a portable toilet device at a construction site. The technical problem is how to provide a portable toilet device on a construction site that is convenient to use and easy to transport. A portable toilet device for a construction site includes a collection box, wheels, a bearing seat, a rotating shaft, etc.; wheels are uniformly arranged on the bottom of the collection box, and bearing seats are symmetrically arranged front and back on the right side of the top of the collection box. The invention achieves the effects of convenient use and transportation. Workers can rotate the round rod to a vertical state according to the environment, and then pull the handle to move, or manually carry the device to move, which is convenient for transportation. Through the worker's personal height adjustment set The position of the liquid hopper is clamped on the round rod through the baffle plate and rotated vertically, and then the side plate is turned to form a sheltered space. The workers urinate privately, and the deodorant placed in the double-layer filter of the liquid collecting hopper can reduce the Adsorption of odors ensures hygienic cleanliness of the building area.

The invention provides an electric power big data distributed storage system allowing N-5 storage mediums failing. The system comprises a distributed storage control and management unit, the distributed storage control and management unit is respectively connected with a [48,24,12] extended square residue code encoding processing unit, a write-in communication transmission channel, an a-row 48-column storage medium array, a read-out communication transmission channel and a [48,24,12] extended square residue code decoding processing unit, wherein the [48,24,12] extended square residue code encoding processing unit, the write-in communication transmission channel, the a-row 48-column storage medium array, the read-out communication transmission channel and the [48,24,12] extended square residue code decoding processing unit are connected in sequence. The [48,24,12] extended square residue code encoding and decoding technology and the Hash function abstract technology are adopted for the system, failure of any storage mediums of the number smaller than or equal to five is allowed, allowing N-5 failure is achieved, the problem about optimization of the balance among the storage capacity, the failure allowing capacity and the extensibility of the electric power big data cloud storage system is solved, data safety is protected, it is guaranteed that the data are private and complete to a certain extent, and thus construction and development of the electric power big data cloud storage system are boosted.

The invention relates to a multifunctional aluminum alloy wardrobe. Two first frame bodies and a second frame body which are sequentially distributed are arranged in a wardrobe body; a rotatable baffle is arranged at the front end of the second frame body, a first telescopic plate is arranged in the baffle, and an iron bar is arranged at the front end of the first telescopic plate; a mirror is embedded in one side, opposite to the second frame body, of the baffle; the front ends of the two first frame bodies are provided with a slidable first shielding plate and a slidable second shielding plate correspondingly, and the two shielding plates coincide with each other when sliding to a certain position. A rotatable rotating plate is arranged on the second shielding plate; a second telescopicplate is arranged in the rotating plate, and an electromagnet strip is arranged at the front end of the second telescopic plate; the upper end of the cabinet body is provided with a top plate which islocated above the baffle and the rotating plate and can slide forwards and backwards, and the lower end of the top plate is provided with multiple infrared quartz radiation lamps; a slidable bearingplate is arranged at the corresponding place of the lower end of the cabinet body and the top plate; the wardrobe not only can be used as a wardrobe for storing clothes, but also can be used for fitting and changing of clothes when the indoor temperature is low.

The invention discloses a terminal and method and device for unlocking a terminal. The method comprises the steps of obtaining a pressure value collected by a pressure touch screen, and determining whether the pressure value is within a preset pressure threshold range; if the pressure value is within the preset pressure threshold range, obtaining a gyroscope data value collected by a gyroscope, and determining whether the gyroscope data value is within a preset gyroscope threshold range; and if the gyroscope data value is in the gyroscope threshold range, executing a corresponding unlocking motion. The data collected by the pressure touch screen and the gyroscope is combined to perform unlocking, the obtaining of the pressure value and the gyroscope data value has privacy, it is difficult for others to obtain an unlocking password through a mode of peeping and the like, and the terminal use safety is improved; in addition, an unlocking module and the like do not need to be added, existing functional devices on the terminal, such as the pressure touch screen and the gyroscope, are directly utilized, and the terminal cost does not need to be added additionally; and an unlocking mode can be operated by a single hand and have convenience and operability.

The invention discloses an electronic payment device based on NFC. The electronic payment device comprises a cell phone and a matching device, wherein the cell phone comprises an AP and a first NFC module, the AP and the first NFC module are in communication through an SPI or I2C standard interface, the matching device comprises a second NFC module, the first NFC module and the second NFC module are in wireless communication through a radio frequency antenna, the second NFC module sends data to the first NFC module after packaging the data according to a protocol ISO14443A / B, a protocol ISO18092 and a protocol ISO21481, the first NFC module sends data to the AP after packaging the data according to the protocol ISO14443A / B, the protocol ISO18092 and the protocol ISO21481. The AP analyzes the data to decide whether a user has the right to pay. By means of the electronic payment device, the security of electronic payment can be improved.

The invention discloses a cargo distribution method and device and a storage medium. The cargo delivery method comprises the following steps: receiving a logistics delivery order for delivery to a vehicle; the logistics distribution order comprises a distribution position and vehicle information; and when the distance between the goods and the delivery position is smaller than a first preset threshold value, sending a request for remotely opening the vehicle to a background server of the vehicle so as to deliver the goods to the vehicle after the vehicle is opened.

The invention discloses a mobile payment method, system and device and a storage medium. The mobile payment method comprises the steps of obtaining identity information from a first terminal, obtaining collection information, sending the collection information to the first terminal, obtaining a payment instruction from the first terminal, executing payment operation and the like when a trigger event is detected. According to the mobile payment method, good interactivity can be generated, a consumer interacts with a merchant by operating the first terminal, privacy is achieved, and bargaining and other activities are facilitated; a consumer can complete mobile payment without complex operations such as code scanning and manual payment amount input, and good user experience is achieved; thepayment area and the merchants have a special binding relationship, the payment area serves as a space area, consumers can easily distinguish the payment areas bound by the different merchants, the misoperation risk in the mobile payment process can be reduced, and the safety of mobile payment is guaranteed. The invention is widely applied to the technical field of mobile payment.