167results about How to "Reduce the number of keys" patented technology

An on-screen virtual keyboard system is applied to a mobile touch screen operated electronic device. The system comprises a simple virtual keyboard layout, a traditional virtual keyboard layout and a memory block, wherein the simple virtual keyboard layout is provided with a traditional layout switch key and plural remaining keys; the remaining keys are used for generating key characters; the traditional layout switch key is used for switching the simple virtual keyboard layout to the traditional virtual keyboard layout; the traditional virtual keyboard layout is at least provided with a simple layout switch key and plural key character input keys; the simple layout switch key is used for switching to the simple virtual traditional layout; the key character input keys are used for generating key characters; the memory block is used for memorizing the key characters finally input or self-defined by the users; and the key characters stored in the memory block are mapped to the remaining keys of the simple virtual keyboard layout so that the key characters and numeric keys coexist in the simple virtual keyboard layout for the users to quickly select any key character in the memory block.

The embodiment of the invention discloses a channel switching method, a television terminal and a remote control device, relating to the technical field of television. The invention aims at solving the problems that the remote control device has many function keys and complex operation, and the television terminal has heavy processing burden. In the embodiment of the invention, the channel switching method comprises the following steps of: receiving a keyboard-generating instruction transmitted by the remote control device; generating and displaying a virtual keyboard and a selection cursor according to the keyboard-generating instruction, wherein the virtual keyboard comprises a numeric key and a channel frame, or the virtual keyboard comprises the channel frame; defining numbers corresponding to the target channel one by one according to an instruction which is inputted by a user with the virtual keyboard and the selection cursor through the remote control device; and switching the current channel to the target channel if receiving the instruction that the current channel is switched to the target channel. Therefore, the invention can switch the channels under the condition that the remote control device does not set the numeric key, reduces the amount of the keys of the remote control device, increases the use convenience, and reduces the processing burden of the television terminal.

The invention provides a method for generating a group key and an associated device. The method comprises obtaining the group identification (ID) of the group which a machine-type communication (MTC) device is in, obtaining a group communication root key corresponding to the group ID, generating a group key corresponding to the group ID according to the group communication root key, sending the group key encrypted by an access stratum of the MTC device to the MTC device, so that the MTC device can obtain the group key by deciphering according to the key of the access stratum of the MTC device. According to the technical scheme, a base station can distribute the group key corresponding to the group which the MTC device is in to the MTC device, so that the MTC devices in the same group can conduct a group communication normally by means of the same group key, and the same group key is only needed keeping for the same group in the base station. Thus the complexity of the base station operation is reduced, the number of the keys for base station maintenance and management is reduced and performance of the base station is improved.

The invention discloses a wireless remote control method for an all-in-one computer TV. By adopting a key for dividing a wireless remote control signal into two parts for respective processing after reception and a key for multiplexing, the method achieves the effect of simultaneously controlling the operations of the computer and the TV in the all-in-one computer TV with only one remoter controller. The remote start-up / shutdown operation of the computer is controlled by adopting the TV module in the all-in-one computer TV. The mouse-simulating method is controlled and improved by progressively increasing the moving speed of the mouse when the computer is controlled by the remote controller. Therefore, the user can operate the all-in-one computer TV using the wireless remote control method more easily and rapidly by using only one remote controller and enjoy positioning the mouse accurately and rapidly by using the remoter controller.

The provided portable keyboard integrates finger recognition device to generate corresponding character signal according to contacted key and finger, and needs less keys for larger single-input character set. It also provides an extraction method for characteristic information.

The embodiment of the invention provides a method for simplifying press keys of a user interface and a mobile terminal, and relates to the field of communication terminals. According to the embodiment of the invention, the press keys of the user interface can be reduced and occupation of display space by too many press keys is avoided, so that user experience is improved. The method comprises the following steps: displaying a first press key on a screen; hiding other press keys except for the first press key; switching and displaying the first press key into an icon corresponding to operation with highest priority; and displaying more operation bars after performing gesture operation corresponding to more operation on the first press key, so as to display icons of operation with other priority. The embodiment of the invention is used for simplifying the press keys of the user interface so as to reduce the press keys of the user interface.

This invention relates to one method for digital television display screen interface, which divides television operation programs into channel and function two types, which comprises the following steps: in channel interface, channel label and name express; in function interface, expressing remoter large part of key function together with definition function by graph and item names; the label is distributed by matrix lining; the remoter has transfer interface, remoter cursor to process relative item operation or position cods for direct item.

The invention provides a method how a remote control inputs characters to display equipment. The method comprises the following steps: a, responding to a character input request emitted by the remote control, and displaying an input box and a soft keyboard, wherein the soft keyboard comprises a plurality of characters which are preset and arranged one by one; b, responding to a position moving order emitted by a directional key on the remote control, and moving a focus to a target character; and c, responding to an input determination order emitted by a determination key on the remote control, and inputting the target character to the input box. The method how the remote control inputs characters to the display equipment shortens the distance between the needed keys, improves the input speed of the characters, reduces the number of the keys needed by character inputting, achieves the purposes of simplifying the design of the remote control and decreasing the size of the remote control, avoids sight transferring between the remote control and a television, relieves the visual fatigue caused by character inputting, avoids input errors, and largely improves the experience of a user.

The invention provides a privacy protection method for protecting information and position safety of soldiers in a field battle environment for solving certain problems. Personal information such as physical signs of the soldiers is protected by establishing safety paths between adjacent nodes through area keys. The method includes the steps of 1 a key initialization stage, 2 a network initialization stage and 3 a data transmission stage. In the key initialization stage, a whole network is divided into smaller areas, a key pool is also divided into subsets corresponding to the areas, and the adjacent nodes directly share a key to form one safety path. In the network initialization stage, in the multi-hop routing process of a data package from a source node to a base station, for achieving path-finding to the base station, a dynamic routing table needs to be established in each node. In the data transmission stage, a directional random routing scheme is introduced, in the scheme, the position of a the real source node and the position of the real base station are hidden trough a proxy source node and a pseudo base station respectively, a certain amount of false packages can be generated when the proxy source node transmits data, so that attackers are misled, and the time for the attackers to find out the positions of the soldiers is prolonged.

The invention discloses multifunctional electronic equipment based on fingerprint recognition. The multifunctional electronic equipment based on fingerprint recognition comprises a fingerprint acquisition unit, a fingerprint recognition unit, a key unit, a function unit, a storage and a main controller, wherein the fingerprint acquisition unit is in electric connection with the fingerprint recognition unit and is used for acquiring the fingerprint information of users, the fingerprint recognition unit is in electric connection with the main controller and is used for receiving the fingerprint information, sent by the fingerprint acquisition unit, of the users, sends the fingerprint information to the storage, compares and matches the fingerprint information of the users with the fingerprint information stored in the storage, and sends the matched result to the main controller, the key unit is in electric connection with the main controller and is used for controlling startup or shutdown or reset, and the function unit is in electric connection with the main controller and is used for achieving various functions of the multifunctional electronic equipment based on fingerprint recognition according to commands transmitted by the main controller. The multifunctional electronic equipment based on fingerprint recognition is convenient and comfortable to use and operate.

The invention discloses a shooting control method of a camera shooting device and the camera shooting device. The shooting control method includes the steps of detecting a pressing signal: detecting the lasting time of a pressing motion, used for sending a shooting instruction, of a user; carrying out judging: comparing the lasting time of the pressing motion with a preset time; carrying out control: when the comparison result is that the lasting time is shorter than or equal to the preset time, carrying out control to enable the camera shooting device to execute photo shooting processing to collect photo data, and when the comparison result is that the lasting time is longer than the preset time, carrying out control to enable the camera shooting device to execute video shooting processing to collect video data. According to the shooting control method and the camera shooting device, operation of photo shooting and operation of video shooting can be selected through one button according to the lasting time for pressing the button, the number of buttons of the camera shooting device is decreased, the operation process is simplified, the user experience is improved, and the man-machine interaction principle is conformed.

The invention discloses a keyword cross-domain search method and system under the privacy protection in a healthcare cloud. The system comprises a healthcare center (HC), a cloud server (CS) and a data user (DU). The method comprises system initialization, EHRs file and search index encryption, authorization of a search request of the DU and the HC, EHRs re-encrypted ciphertext generation, verification of a query request of the DU and the CS, and reception and decryption of EHRs matched with search. The problem of key distribution between healthcare organizations and patient users in a conventional scheme is solved under the condition that user privacies are not leaked; the number of keys needed to be managed is greatly reduced; the storage overhead is reduced; the EHRs in a ciphertext state can be subjected to accurate and quick multi-keyword cross-domain search; the security of EHRs files and execution of related calculations in a cloud server during encrypted search is ensured; andthe calculations are entrusted to the cloud server, so that the calculation and storage overheads are greatly reduced.

The invention aims to provide a method for streamlined setting of a TV remote control and a device thereof, wherein the method for streamlined setting of the remote control comprises the following steps: after the analysis of different states of TV scenes, a CPU provides corresponding ID numbers and extracts common scenes; the CPU detects the ID numbers corresponding to the state of the present scene after a user presses a help button, and allocates corresponding interface resources according to the corresponding ID numbers; different menu functions in the interface resources correspond to different ID numbers; an OSD interface firstly displays the menu functions corresponding to the common scenes; and after the user presses another button to select the corresponding menu item, the CPU achieves final remote operation according to the matching connection between the key code value of the remote operation and the ID numbers. In the state of special scenes, when the user operates the remote control by the method, the OSD interface can display whatever functions provided by the TV terminal, without referring to the special functions in other scenes, so as to avoid misleading the user.

The invention discloses a voice memo electronic clock and an implementing method thereof. The voice memo electronic clock comprises a key input unit, a key identification unit, a voice input unit connected with a microphone, a voice output unit connected with a loudspeaker, a voice storage unit, a control processing unit, a display unit and a clock module. The voice memo electronic clock has the functions of electronic timing, time division voice prompt, multi-period random voice record playback and the like, and is particularly suitable for the old to use.

The invention discloses a one-hand input keyboard, which comprises multiple keys. Among the keys with characters, each key corresponds to a first-level input combination consisting of two characters or one character; the keys of each line are sorted from left to right when the right hand is used or from right to left when the left hand is used as follows: the five keys on the first line correspond to the character combinations 'YT', 'UR', 'IE', 'OW' and 'PQ' respectively; the four keys on the second line correspond to the character combinations 'HG', 'JF', 'KD' and 'LS' respectively; the characters 'A', 'N', 'B', 'M', 'V', 'C', 'X' and 'Z' are arranged on other keys in a manner that one key corresponds to one or two characters; for each key corresponding to two characters, when the key ispressed once, one character of the combination on corresponding key is input; and when the key is pressed twice continuously and quickly, the other character of the combination is input. The keyboardhas a small volume and is convenient to use and carry and favorable for rapid touch typing operation.

The invention discloses a crane remote control system and a control method thereof. The crane remote control system comprises a local remote control unit and a handheld remote control unit, wherein the handheld remote control unit comprises a microcontroller, a speed signal giving unit, a handheld remote control unit attitude detecting device and a handheld remote control unit wireless receiving and transmitting device; the local remote control unit comprises a local attitude detecting device and a local wireless receiving and transmitting device; and the handheld remote control unit attitude detecting device comprises a micro-electro-mechanical sensor gyro, an acceleration meter and a magnetometer. The microcontroller is used for simultaneously measuring and contrastively analyzing information of the handheld remote control unit and a controlled object, a direction control command can be automatically analyzed, and thus the target direction control on a signified crane hanger to move can be realized. Since the attitude information of the handheld remote control unit and the controlled target can be automatically analyzed for control, the quantity of keys of the handheld remote control unit can be reduced, the operation is simple, and no professional operator is needed.

The name of the present invention is 'handset letter soft keyboard', and its technical field relates to handset input method software and it is a soft keyboard, and its application can be substituted for the function of handset letter key in the handset input process. Said invention can utilize the graph-formed soft keyboard displayed in handset screen to simulate the function of handset letter key in the form of push-buttom in the handset input method software so as to substituted letter key in the inputting process (for example inputting English letters or Chinese phonetic letters). Said invention is simple and convenient, and can implement touch-inputted effect.

The invention relates to a key circuit, an electronic device and a television using the same, and a testing method, in particular to a key circuit which is applied to an electronic device. The key circuit comprises a resistor network and a plurality of switches, wherein the resistor network is electrically connected with a voltage source and a grounding end; the resistor network is formed by connecting a plurality of resistors with same resistance value in series; a plurality of nodes are formed among the resistors, and the nodes comprise a node near the voltage end; each switch is electrically connected between the grounding end and any one node; and each node is only correspondingly connected with one switch. The node near the voltage source can use the electricity to conduct any one switch to generate different voltage values, thereby defining each switch to be with different functions. The invention can decrease the assembly amount and manufacture cost. The testing method can reduce the number of keys to be tested, thereby saving the test time.

The invention is a dielectric layer making method, placing a substrate in a furnace tube and developing a silicon oxide layer on the substrate, then converting the silicon oxide layer into a silicon oxynitride layer, then, developing a silicon oxide layer on the silicon oxynitride, and a silicon oxynitride / silicon nitride / silicon oxide overlapped layer dielectric layer on the substrate. The technique is completed in the same furnace tube.

The invention discloses a multifunctional key control method of an automobile steering wheel. After an automobile is started, multifunctional keys give user operation instructions to an automobile instrument and an automobile sound system, and when a switching instruction is received, the same key group only gives the user operation instructions to the automobile instrument or the automobile soundsystem according to currently switched control equipment. The multifunctional key control method of the automobile steering wheel has the advantages that a series of defects of multifunctional switches of an existing steering wheel are overcome; the number of the switches is reduced, and the cost of the whole automobile is saved; the simple and visual process is achieved, the multifunctional keysare design highlights of the whole automobile, and the product competitiveness is improved.

The invention provides a three-key combination control method, which comprises the following steps of: presetting the functions of three keys, wherein a key A is a control key for a main menu, a key B is a control key for directions and additional functions and a key C is a control key for directions and additional functions; and pressing the key A to change the directions of the key B and the key C, namely the original upper and lower functional directions are changed into left and right functional directions, and the original left and right functional directions are changed into the upper and lower functional directions. In the three-key combination control method, by reducing the number of the keys, multiple functions of the conventional electronic equipment with keys can be realized only by the three keys and setting different functions of the three keys, so that the three keys are convenient to store and operate, and simultaneously, the cost is saved.

The invention discloses an electric toothbrush capable of automatically identifying function heads, belonging to the field of articles of daily use. The electric toothbrush comprises a plurality of function heads and a handle, wherein the function heads have different structures which correspond to different work modes of the electric toothbrush. The electric toothbrush also comprises a mode selecting mechanism which is used for controlling different work modes; and any function head can be detachably installed on the handle, and the mode selecting mechanism identifies the function head and controls the electric toothbrush to be in corresponding work mode. The electric toothbrush is easy to operate, has perfect use experience, and meanwhile has the advantages of simplicity, attractivenessand the like.

The invention relates to the technical field of air conditioning, and provides an air swing mechanism and an air conditioner with the air swing mechanism. The air swing mechanism comprises a motor, a swing blade assembly and a transmission mechanism; the swing blade assembly comprises a plurality of swing blades and connecting rods used for driving the swing blades to swing synchronously; the transmission mechanism comprises a cylindrical cam and a transmission part; the motor is used for driving the cylindrical cam to rotate eccentrically; and the transmission part is connected with at least one connecting rod and is movably inserted into a closed-loop curve groove in the cylindrical cam, and when the cylindrical cam rotates eccentrically to enable the transmission part to do combined motion along the closed-loop curve groove, the connecting rods move along with the transmission part and drive the swing blades to swing synchronously in a reciprocating mode. According to the air swing mechanism, the reciprocating rotation of the motor can be avoided when the swing blades swing, the service life of the motor can be prolonged, the number of keys of a remote controller can be reduced, meanwhile, multiple rows of swing blades can be controlled by one motor, and the cost can be saved.

The invention relates to a double-key remote control key, keys of the remote control key consist of an unlocking key and a locking key, the remote control key is set to have a learning mode and a remote control mode by operating the keys, and the remote control key enters the learning mode to be matched with a remote control receiver by simultaneously pressing down the unlocking key and the locking key; and the remote control key enters a remote control mode by pressing the unlocking key or the locking key singly so as to realize a remote control function. Therefore, according to the remote control key provided by the invention, the cost of the remote control key can be saved, the number of the keys is reduced, all functions of the key are ensured, the key program is simple and universal,and the problem of wrong learning is avoided.

The present invention refers to hand held image taking system and control method. Said hand held image taking system is in first operator schema in power supply turn-on state, and containing first key, auxiliary key and processor. Said processor is coupled with above-mentioned auxiliary key and first key for judging whether said auxiliary key and first key are pressed. When above-mentioned auxiliary key is not pressed but first key is pressed, above-mentioned processor drives above-mentioned first function of first operation mode. When above-mentioned auxiliary key and first key simultaneously pressed, above-mentioned processor drives second function different with above-mentioned first function in first operation mode. The present invention provided system and control method can reduce press key number, thereby reducing manufacture cost and reducing complexity of using function program.

The invention is a method for implementing multifunction shortcut switching for a TV set with remote controller, dividing specific memory cells in a memory in the remote controller and storing digital information of OSD menu, related menu link and switching information and management subprogram of multifunction shortcut switching into the specific memory cells, setting a shortcut key on the remote controller, starting the management subprogram by the shortcut key, guiding to start up the selected numeric key displayed on the OSD menu, and sending out corresponding function switching instruction code to TV set management program by the management subprogram according to the selected digit. And its advantages: convenient and simple to use, and the number of keys on the remote controller can be largely reduced.

The invention discloses a human-machine interface system for an automobile and the automobile, and belongs to the field of automobiles. The system comprises a touch screen of a vehicle-mounted computer and a plurality of function buttons of the vehicle-mounted computer. The touch screen is arranged on a center console of the automobile. The function buttons comprise a first button and a second cotton, wherein the first button is used for opening or closing electronic and electric devices in the automobile, the second button is used for adjusting the functions of the electronic and electric devices in the opening state, the first button is arranged on the center console, and the second button is arranged on a steering wheel of the automobile. The electronic and electric devices comprise one or more of an air conditioner, an audio device, a video-audio entertainment system, an automobile backing visual radar, a positioning and navigation device and a seat heating device. The automobile comprises the human-machine interface system. According to the human-machine interface system, a driver can operate the second button in the steering wheel through hands in the driving process to adjust the functions of the electronic and electric devices, hands do not need to loosen the steering wheel, and driving safety is improved; the number of buttons in the center console is reduced, and the complexity for designing the control console is reduced.

The invention discloses an information processing method and apparatus, and belongs to the field of an electronic device. The method is applied to an electronic device which comprises an entity button. The entity button is used for obtaining first trigger operation for the entity button, generating a first trigger instruction to enable the electronic device to respond to the first trigger instruction based on the work state of the electronic device, and when the work state of the electronic device is a low-loss state, responding to the first trigger instruction and at least controlling the display screen of the electronic device to be lit. The method comprises: obtaining second trigger operation different from the first trigger operation for the entity button, generating second trigger instruction, obtaining the work state of the electronic device, and when the work state of the electronic device is the low-loss state, responding to the second trigger instruction, controlling the display screen to be lit and scheduling and starting a function module corresponding to the second trigger instruction. The apparatus comprises a first obtaining unit, a second obtaining unit and a first response unit. According to the invention, the quantity of buttons can be reduced, and the cost is decreased.

The invention is applicable to the technical field of remote control and provides a multi-functional remote control and a realization method thereof; wherein the remote control comprises a keyboard buttons, a MCU, a memory and a remote launch head; the keyboard buttons are used by the users for inputting remote control commands so as to realize two ore more than two remote control functions; the MCU is used for identifying the current function state of the remote control, when a certain keyboard button is triggered, the MCU dispatches a remote control coding corresponding to the current function state of the remote control according to identification results; the remote launch head is used for launching the remote control coding corresponding to the current function state of the remote control; the memory is used for storing two groups or more than two groups of remote control codings corresponding to each keyboard button, different remote control codings are corresponding to different function states. In the technical scheme of the invention, more remote control functions can be realized in case of the same number of buttons when compared with the remote control through which one button is only corresponding to one remote control coding; in addition the number of buttons of the remote control can be reduced, volume of the remote control can be reduced and conveniences can be brought to users.