35results about How to "Realize button function" patented technology

The invention relates to a television set remote control system and method based on a WeChat app at a mobile terminal. The method includes the following steps: 1. A mobile terminal user scanning a 2D code at a television set terminal by using WeChat in order to bond the mobile terminal and a television set terminal, saving the bonding information as a bonding relation table of a database of a backend server; 2. A mobile terminal user inputting information and transmitting the information to the backend server; 3. The backend server verifying the presence of the bonding relation through the bonding relation table of the database; 4. If the bonding relation exists, the backend server converts the information to a command and saves the command to the backend server; and 5. The television set terminal acquiring the command from the backend server and implementing the operation. Compared with prior art, according to the invention, the method and the system have the advantages of long remote control distance, control at any time and any places, and improved user experience.

The invention discloses a sensing operation module and a terminal. The sensing operation module includes a magnetic material layer, an insulation plate and a sensing module body, wherein the sensing module body includes one or more sensing elements with the function of sensing the magnetic field variation of the magnetic material layer, and the sensing elements are arranged on the insulation plate. The sensing operation module can quantify pressure, hole forming conducted on a contact plate connected with the magnetic material layer is avoided, therefore, hole forming conducted on the terminalis avoided, the waterproof performance of the terminal can be improved, and the integrity of a whole machine is improved.

The invention relates to a key comprising a circuit board and a spring plate, wherein the circuit board comprises tact switches which are arranged on the circuit board, are electrically connected with the circuit board and are used for switching on the key; and the spring plate comprises a fixed part, a connecting part, contacting parts and contacts, wherein the fixed part is fixed on the circuit board, the connecting part is respectively fixedly connected with both sides of the fixed part and is inclined upwards, the contacting parts are arranged on both ends of the connecting part and are tilted, and the contacts are arranged on one side of the contacting part near the circuit board and respectively correspond to the tact switches. The key leaves out the flexible rubber key body and the hard rubber key top of the traditional key, switches on the contacts and the tact switches only through contacting the spring plate to realize the key function, and has the advantages of easy assembly and small size.

The invention discloses an intelligent elevator safety key input device and method for preventing and controlling virus infection. The intelligent elevator safety key input device includes an elevatorsafety key, a control circuit is arranged inside the elevator safety key, the control circuit is composed of a microcontroller and peripheral sub-circuits, and a light intensity detection circuit isarranged inside the elevator safety key; the light intensity detection circuit memorizes current ambient light intensity under the control of the microcontroller and converts the current ambient lightintensity into a voltage signal to be stored in a memory capacitor; a reflective photoelectric sensor receiver is used to convert total light intensity reflected into the interior of the safety key into a voltage signal and input the voltage signal into a voltage comparator through an in-phase buffer and transmit a signal to the microcontroller after the voltage of the voltage signal is comparedwith a memory voltage; and after the microcontroller detects the key to be used by a user, the microcontroller outputs a signal to control a safety key drive circuit, through the driving of a photoelectric coupler and a transistor Q4, a normally open contact of a relay is controlled to be closed, and the automatic pressing of the elevator safety key is realized. According to the intelligent elevator safety key input device and method, virus can be effectively prevented from spreading through the car-type elevator key.

The embodiment of the invention discloses a key device. The key device comprises a terminal housing and a pressure sensing system, wherein the terminal housing comprises a pressed region, the pressed region is used for bearing a pressure and transmitting the pressure to the pressure sensing system; and the pressure sensing system comprises a fitting piece and a pressure-sensitive element arranged between the fitting piece and the pressed region, and the pressure-sensitive element senses the pressure transmitted by the pressed region and outputs a corresponding control signal. The embodiment of the invention further provides a terminal comprising the key device. According to the invention, the key device provided by the embodiment of the invention is capable of realizing a key function under the condition that the terminal housing is not open, a keycap is prevented from being clamped and worn, the dustproof and waterproof functions of the terminal are improved, and the service lifetime of the terminal is further prolonged.

The invention discloses a portable electronic device and an integrated panel thereof. The portable electronic device is provided with a main display zone and a virtual key zone, and the virtual key zone is located at the bottom end of the portable electronic device. The integrated panel comprises a main panel and an electronic paper panel which is arranged at the bottom end of the main panel. The main panel is arranged in the main display zone, and the electronic paper panel is arranged in the virtual key zone. The electronic paper panel and the main panel are both arranged on the front surface of the portable electronic device. The electronic paper panel is thin, light and power-saving, so that the portable electronic device can achieve a key function in the virtual key zone and can achieve other diversity display functions.

The invention discloses a method for remote control based on electromagnetic induction, which comprises the steps that a remote controller forms induction capacitance with a human body when the human body approaches, and oscillation signals are generated when a capacitance value of the induction capacitance reaches a preset value; a remote control code value is generated according to the oscillation signals and sent to a terminal device; the terminal device receives the remote control code value sent by the remote controller, and a frequency value in the remote control code value is decoded, wherein the frequency value is oscillation frequency of the oscillation signals; the frequency value is compared with preset frequency intervals, wherein each preset frequency interval corresponds to an action of the terminal device; and when the frequency value is located at a certain preset frequency interval in a preset length of time, an action corresponding to the preset frequency interval is executed. The invention further discloses a system for remote control based on electromagnetic induction, which is used for executing the method for remote control based on electromagnetic induction. The method and the system disclosed by the invention can realize that key functions of the remote controller can be completed without contacting the remote controller, thereby improving the reliability of the remote controller and the terminal device, and improving intelligentization of the terminal device.

The invention discloses a key trigger method. The key trigger method comprises the following steps: obtaining distance data and light intensity data detected in a key touch area in real time; when detecting that both of the distance data and the light intensity data are smaller than a preset threshold, sending a key trigger signal to a wearable device, thus allowing the wearable device to process according to the key trigger signal. Correspondingly, the invention further discloses a key trigger apparatus. By adopting the key trigger method and apparatus disclosed by the embodiments of the invention, the key trigger accuracy can be improved.

The invention discloses a fingerprint module with a key function, a battery cover assembly and a mobile terminal. The mobile terminal comprises the battery cover assembly; the battery cover assembly comprises a cover plate and the fingerprint module; the fingerprint module comprises a circuit board assembly; a fingerprint chip and a touch switch; the fingerprint chip and the touch switch are arranged at two opposite sides of the circuit board assembly and are arranged oppositely to each other; the fingerprint chip is used for collecting fingerprint information; the touch switch is used for controlling corresponding operations of the mobile terminal; the circuit board assembly is used for realizing electric connection between the fingerprint chip and the touch switch and a circuit main-board of the mobile terminal; the cover plate is provided with a touch region which corresponds to the fingerprint module; the thickness of the touch region is smaller than that of the other positions ofthe cover plate; and the fingerprint chip of the fingerprint module is connected with one side, close to the mobile terminal, of the touch region. Through the way above, dust and moisture can be prevented from entering the fingerprint module of the mobile terminal, and the key function of the fingerprint module can be realized.

The invention discloses a split type body temperature detection mechanism, which comprises a shell, an expansion interface formed in the shell and a key arranged in the expansion interface in a pluggable mode, and a body temperature detector used for detecting the temperature of a target part of a human body is arranged on the key. Thus, by installing the body temperature detector on the key, when a user normally uses the key, the key can be inserted back into the expansion interface, the key function is achieved, and meanwhile when the user needs to measure the body temperature, the key can be pulled out of the expansion interface and placed on a target part to measure the body temperature, therefore, the deep temperature of the human body can be conveniently measured, and the human body temperature detection precision is improved. The invention further discloses a wearable device, and the beneficial effects of the wearable device are as described above.

The invention discloses a key structure and wearable equipment, the key structure comprises a shell, a trigger assembly and a key assembly, the shell is provided with a mounting cavity and a key hole communicated with the mounting cavity, the trigger assembly is arranged in the mounting cavity and corresponds to the key hole, the key assembly comprises a pressing piece and a key rod, at least part of the key rod is movably arranged in the key hole and corresponds to the trigger assembly, and one end of the pressing piece movably penetrates through the key hole and is detachably connected with the end, away from the trigger assembly, of the key rod; and the pressing piece is pressed and / or rotated, so that the key rod is driven to trigger the triggering assembly. The invention aims to provide the detachable waterproof key structure, the key is convenient and quick to replace, the key structure is applied to the wearable equipment, the convenience of a user is effectively improved, the appearance of the wearable equipment can be more diversified, and the decoration requirement of the user is met.

The invention discloses a key and a keyboard. The key comprises: a light emitter; a light receiver, wherein the light receiver and the light emitter are arranged at an interval; a base, wherein a light transmitting part and a reflecting part are formed on the base, the light transmitting part and the reflecting part are arranged corresponding to the light emitter, and the reflecting part can transmit a light signal emitted by the light emitter to the light receiver; and a pressing mechanism, wherein the pressing mechanism comprises a pressing assembly and a light blocking piece, the pressing assembly is movably arranged on the base and covers the light transmitting part, the light transmitting part can transmit a light signal emitted by the light emitter to the pressing mechanism, the light blocking piece is connected to the pressing assembly, and when the pressing assembly is driven, the light blocking piece can conduct or block a light path between the reflecting part and the light receiver. According to the technical scheme, the manufacturing cost of the keyboard is reduced.

The invention discloses a key assembly structure and a mobile terminal. The key assembly structure comprises a shell, wherein a mounting slot is concavely arranged on a side wall of the shell, a positioning hole communicated with the mounting slot is arranged on the slot wall of the mounting slot, and the material of the shell is plastic or metal; a side key which is mounted in the mounting slot, wherein the part of the side key located in the mounting slot is equipped with a guide hole; and a bolt which penetrates the positioning hole and the guide ole, wherein the bolt and the guide hole are in sliding fit. According to the key assembly structure, the integrated thickness is reduced, and the structure strength is improved.

The invention discloses a touch system. The system comprises multiple sensors, a multiway switch, a signal sending control circuit, a signal receiving control circuit and a digital controller, whereineach sensor is used for sending ultrasonic signals and receiving the ultrasonic signals which are reflected back; the multiway switch is connected with the multiple sensors separately, and is used for being selectively communicated with one of the multiple sensors; the signal receiving control circuit is connected with the multiway switch and is used for driving the sensors to send the ultrasonicsignals; the signal receiving control circuit is connected with the multiway switch, and is used for making the sensors receive the ultrasonic signals; the digital controller is electrically connected with the signal sending control circuit, the signal receiving control circuit and the multiway switch. The invention further provides an electronic device applying the touch system and a method foradopting the touch system to conduct touch judgment.

The invention relates to the technical field of electronic products, and particularly discloses an artificial intelligence sound box with underneath type keys, which comprises a sound box main body used for playing sound, wherein a physical key protruding downwards is arranged at the bottom of the sound box main body; a base which is located below the sound equipment main body, wherein the base and the physical keys are arranged at intervals; and a reset elastic component which is located between the sound box main body and the base and is used for driving the sound box main body to move upwards relative to the base. The invention provides an artificial intelligence sound box with an underneath type keys, which not only can conveniently press physical keys, but also does not need to occupythe space of the top.

The invention discloses a structure of a notebook computer keyboard, comprising a substrate, a flexible circuit board with key functions, silicone rubber keys, shear pins and key caps; the silicone rubber keys are directly adhered on the substrate; the key caps are connected with the substrate through the shear pins; the flexible circuit board is arranged below the substrate; and avoidance holes for assembling a computer are arranged on the flexible circuit board. According to the structure of the notebook computer keyboard, because the flexible circuit board which plays the roles of the keys is arranged at the bottom of the substrate, mechanism holes which are matched with key position mechanisms do not need to be arranged on the flexible circuit board, so that the number of the mechanical holes is greatly reduced, and the manufacturing of the circuit board is simpler. According to the structure of the notebook computer keyboard, a light guiding plate can be integrated with the circuit board, a conductive line which realizes the key functions is arranged on the light guiding plate, and a light-emitting diode (LED) lamp which provides a light source is adhered, so that a backlight plate, a power supply line, a shade chip and other materials in an original keyboard design are reduced, and simultaneously elements and devices of a computer main board for providing power supplies are reduced.

The invention discloses an electronic device and a key device, and the key device comprises an installation housing, a first magnetic part disposed at the inner side of the installation housing, and a pressing part which has magnetism and is movably disposed at the outer side of the installation housing so as to be close to or far away from the first magnetic part. And the detection part is arranged on the inner side of the mounting shell and is used for detecting the change of the magnetic field or the pressure in the moving process of the pressing part. According to the key device provided by the invention, the first magnetic part and the pressing part are arranged on the two sides of the mounting shell, a through hole does not need to be formed in the mounting shell, the sealing performance of the mounting shell cannot be damaged, the mounting position of the key device has no water leakage risk, the waterproof operation by mounting a sealing structure is avoided, and the sealing performance and the waterproof performance of the key device are improved.

The invention discloses a one-key multifunctional photoelectric mechanical keyboard and belongs to the technical field of keyboards. The one-key multifunctional photoelectric mechanical keyboard comprises an upper cover and a lower cover, wherein ten protruding keys are arranged on the upper cover, a pressure sensor is pasted onto each key, an insulation film is pasted onto an upper surface of thepressure sensor, an upper PCBA is arranged below the upper cover, the pressure sensor and the upper PCBA are connected by a pressure sensor connection wire, an infrared ray receiving tube is arrangedabove the upper PCBA, a shading cover is arranged above the infrared ray receiving tube, and a lower PCBA is arranged above the upper PCBA. The thin film pressure sensor and the infrared tube are combined, the one-key multifunctional photoelectric mechanical keyboard is stable and reliable in performance, rapid in frequency response, long in service lifetime and high in interference resistant capability, multiple functions are achieved by one key, a finger position is not needed to move during key pressing, only gesture is made, the one-key multifunctional photoelectric mechanical keyboard isconvenient, a few keys are used, the one-key multifunctional photoelectric mechanical keyboard is small in size and low in cost, mass production is facilitated.

The invention, which relates to the communication device field, discloses a side key assembly and a terminal device. The side key assembly applied to the terminal device comprises a flexible circuit board (FPC) and a resistance strain gauge. The resistance strain gauge includes a sensitive grid region and pins led from the sensitive grid region. Copper exposure regions corresponding to the pins one by one are arranged on a first surface of the FPC; the resistance strain gauge is pasted on the first surface of the FPC; and the pins are connected to the copper exposure regions electrically. In addition, the invention also discloses a terminal device. Compared with the prior art, the side key assembly and the terminal device has an advantages that poor contact between the side key assembly and the circuit board can be avoided.

The invention discloses a method and a system for realizing the earphone button function of an electronic device. The method comprises the following steps of: setting a current threshold value which triggers the earphone button function, and setting the current fluctuation duration time of a microphone of the electronic device; resetting a timer of the electronic device; when the electronic device has a coming call or is in a conversation process, monitoring a processor of the electronic device in real time to acquire the current fluctuation value of the microphone; when the monitored current fluctuation value is more than the set current threshold value, starting timing by using the timer; and when timing time is less than the set current fluctuation duration time, notifying the processor to process the coming call or a conversation. By the method and the system, the earphone button function can be realized by accelerated induction of the microphone.

The embodiment of the invention provides an FPC assembly and terminal equipment. The FPC assembly comprises an FPC board and a metal spring plate, wherein the FPC board is provided with at least fourconductive contact points; the conductive contact points communicate with an output pin of the FPC board; the metal spring plate comprises a fixing part and a pressing part; the fixing part is electrically connected with any two conductive contact points which are spaced from each other through one conductive contact point in the middle on the FPC board, and the pressing part corresponds to the conductive contact point for spacing the two conductive contact points connected with the fixing part; and when the metal spring plate is pressed, the pressing part is in contact with the correspondingconductive contact point. According to the FPC assembly and the terminal equipment provided by the embodiment of the invention, the problem that the FPC board needs to be redesigned and redeveloped according to the appearance design of the terminal equipment in the prior art is solved and the research and development cost and the production cost are reduced.

The invention relates to a key module, electronic equipment and a key operation identification method, and the key module comprises an ultrasonic guided wave transceiver which is used for generating an ultrasonic guided wave detection signal and detecting a feedback signal returned based on the detection signal; the touch key body is positioned on one side of the terminal shell in the detection signal transmission direction; the touch key body is used for forming a feedback signal based on the detection signal, and when the deformation degrees of the touch key body are different, the signal parameters of the feedback signal are different; the transmitting parameter of the detection signal and the receiving parameter of the feedback signal are used for determining the operation parameter of the touch operation acting on the touch key body. Whether the touch key body is touched or not can be determined according to the detection signal and different feedback signals, and the key function is achieved.

The invention discloses a circuit with antenna function and button function and an Internet of Things terminal, wherein the circuit with antenna function and button function includes a function button, a connection line, a filter circuit, a button detection circuit and a radio frequency transceiver circuit. The function key is connected with the filter circuit through the connection line, and the key detection circuit and the radio frequency transceiver circuit are respectively connected with the filter circuit. The function key is used to generate a key signal when it is triggered by pressing. Connecting lines for passing key signals to filter circuits and receiving / transmitting RF signals. The filter circuit separates and processes the key signal or radio frequency signal. The invention uses the connection line between the function key and the filter circuit as an antenna to receive or radiate electromagnetic waves, realizes the key function of the connection line, and also achieves the effect of the antenna, reduces assembly space, and saves material costs.

The invention discloses a control circuit, method and system applied to a potentiometer and electronic equipment, and the circuit comprises a single-chip microcomputer and the potentiometer, the first end of a first resistor R1 on the potentiometer is connected with a power supply end, the second end of the first resistor R1 is connected with the first end of a second resistor R2, the second end of the second resistor R2 is connected with the first fixed end of a variable resistor Rv, and the first fixed end of the variable resistor Rv is connected with the single-chip microcomputer. A second fixed end of the variable resistor Rv is connected with a first end of a third resistor R3, and a second end of the third resistor R3 is grounded; a first contact of the key is connected with a first end of the second resistor R2, and a second contact of the key is connected with a second end of the second resistor R2; a center tap of the variable resistor Rv is connected with the input pin; and the single-chip microcomputer is used for collecting the voltage at the input pin and determining the key state. According to the application, through one input pin on the single-chip microcomputer, the potentiometer function can be realized, and the key function can also be realized, so that the number of occupied pins on the single-chip microcomputer is reduced.

The invention discloses a method and a system for realizing the earphone button function of an electronic device. The method comprises the following steps of: setting a current threshold value which triggers the earphone button function, and setting the current fluctuation duration time of a microphone of the electronic device; resetting a timer of the electronic device; when the electronic device has a coming call or is in a conversation process, monitoring a processor of the electronic device in real time to acquire the current fluctuation value of the microphone; when the monitored current fluctuation value is more than the set current threshold value, starting timing by using the timer; and when timing time is less than the set current fluctuation duration time, notifying the processor to process the coming call or a conversation. By the method and the system, the earphone button function can be realized by accelerated induction of the microphone.

The present invention discloses a remote control method based on electromagnetic induction. The method comprises: forming an induced capacitor between a remote controller and a human body upon approaching of the human body, and generating an oscillation signal if a capacitance value of the induced capacitor reaches a predetermined value; generating, according to the oscillation signal, a remote control code value, and sending the same to a terminal device; receiving, by the terminal device, the remote control code value sent by the remote controller, and decoding the remote control code value to obtain a frequency value, wherein the frequency value is a oscillation frequency of the oscillation signal; comparing the frequency value to predetermined frequency intervals, wherein the predetermined frequency intervals respectively correspond to an action of the terminal device; and if the frequency value is within one of the predetermined frequency intervals for a predetermined duration, executing an action corresponding to said predetermined frequency interval. The present invention further discloses a remote control system based on electromagnetic induction, and the system is configured to execute the remote control method based on electromagnetic induction. The present invention achieves the function of a remote controller button without a contact with a remote controller, thus improving the reliability of a remote controller and terminal device, and making the terminal device more intelligent.