Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

54results about How to "Avoid false trigger situations" patented technology

Folding screen electronic equipment and folding angle determining method

The embodiment of the invention provides folding screen electronic equipment and a folding angle determination method, the folding screen electronic equipment comprises a first folding main body, a second folding main body, a light emitter and a plurality of light receivers arranged at intervals, and the first folding main body and the second folding main body are rotatably connected; the light emitter is fixedly arranged relative to the first folding main body; the plurality of light receivers are fixedly arranged relative to the second folding main body, and one of the plurality of light receivers can be selectively matched with the light emitter; the processing unit is used for determining a target light receiver matched with the light emitter at present and determining the folding angle of the folding screen electronic equipment according to preset position information of the light receiver and the light emitter. According to the embodiment of the invention, the folding angle of the folding screen electronic equipment is detected by adopting an optical scheme, and the folding angle can be reliably detected, so that the folding screen electronic equipment can carry out differentiated UI display according to the folding angle, the interference of electromagnetism or a magnet is avoided, and the condition of false triggering can be avoided.
Owner:GUANGDONG OPPO MOBILE TELECOMM CORP LTD

Burning and function testing fixture and method for skylight control circuit board

The invention discloses a burning and function testing jig for a skylight control circuit board, the burning and function testing jig comprises a base, wherein the base is used as a bearing structure,at least two sets of burning and testing mechanisms are arranged on the base in parallel, each group of burning and testing mechanism comprises a burning assembly, a testing assembly, an automatic lifting assembly and a burning and testing control module, the burning assembly comprises a carrying plate used for placing the circuit board and a probe used for burning; the testing assembly comprisesa load motor and a magnetic ring, the magnetic ring corresponds to the position of a hall sensor of the circuit board, the automatic lifting assembly is arranged above the burning assembly and comprises an air cylinder and a pressing plate, the carrying plate can be down pressed by the pressing plate via the pressing plate, and the burning and testing control module is respectively electrically connected with the burning assembly, the testing assembly and the automatic lifting assembly, so that the control function is achieved. The burning and function testing jig has the advantages and effects of integrating burning and testing functions, and a multi-channel circuit board automatic simultaneous burning mode is used, so that the production efficiency is improved.
Owner:ZHEJIANG JINGTONG AUTOMATIC CONTROL TECH CO LTD

Pressure detection circuit, electronic equipment and control method of the pressure detection circuit

The invention provides a pressure detection circuit, electronic equipment and a control method of the pressure detection circuit. The pressure detection circuit comprises at least one first detectionunit which is used for sensing an acting force in a first direction, at least one second detection unit which is used for sensing the acting force in the second direction, and a pressure detection chip, wherein the first detection unit and the second detection unit have different induction parameters corresponding to different acting forces; the first direction and the second direction form a preset angle; the pressure detection chip is connected with the first detection unit and the second detection unit; and the pressure detection chip determines a first pressure parameter in the first direction and a second pressure parameter in the second direction according to the induction parameter of the first detection unit and the induction parameter of the second detection unit, and determines whether to output a trigger instruction or not according to the first pressure parameter and the second pressure parameter. According to the invention, pressure detection in two directions can be realized to determine whether to output the trigger instruction, and false triggering is avoided.
Owner:VIVO MOBILE COMM CO LTD

Electronic device and pressure key operation method

The invention provides an electronic device and a pressure key operation method. The electronic device comprises a shell with a first side frame; a pressure sensing assembly which is located on the inner side of the first side frame, wherein a sensing area corresponding to the pressure sensing assembly is formed on the outer side wall of the first side frame, and the pressure sensing assembly comprises a first pressure sensing plate and a second pressure sensing plate which are arranged in a stacked mode. The device also comprises a detection module which comprises a first detection circuit and a second detection circuit, and the first detection circuit is electrically connected with the first pressure induction plate and used for outputting a first detection result according to the deformation condition of the first pressure induction plate; the second detection circuit is electrically connected with the second pressure sensing plate and is used for outputting a second detection result according to the deformation condition of the second pressure sensing plate; the detection module outputs control information of a key function associated with the sensing area according to the first detection result and the second detection result. In this way, false triggering can be avoided, and the use effect of the pressure sensing key is improved.
Owner:VIVO MOBILE COMM CO LTD

Driving circuit of bidirectional thyristor in composite switch, three-phase intelligent commutation system and commutation method

The invention discloses a driving circuit of a bidirectional thyristor in a composite switch, a three-phase intelligent commutation system and a commutation method. The driving circuit comprises parallel capacitors at two ends of the bidirectional thyristor, wherein the bidirectional thyristor is connected in series with a resistor and a parallel branch of a normally-open relay and then is accessed to a A-phase, B-phase or C-phase circuit, and a piezoresistor is connected in series between the A-, B and C-phase circuit and a null line and among the A-phase circuit, the B-phase circuit and theC-phase circuit. By the driving circuit, the working reliability of the circuit is ensured, and false triggering of a main circuit of the thyristor is prevented; the resistor is connected in series with the main circuit, interphase large current short circuit probably occurring in two phases is prevented, the resistor is circuit-shorted during the commutation process, the large-current commutationprocess cannot be affected, the reliability of the commutation circuit is improved, and meanwhile, the probability of a fault occurring in a power distribution network system is prevented; and with the adoption of a low-voltage and low-power trigger driving circuit, driving triggering is reliable, the output voltage waveform distortion is small during the commutation process, and the influence ona user is small.
Owner:UNIV OF JINAN

Control method, electronic equipment and nonvolatile computer readable storage medium

The invention discloses a control method, electronic equipment and a nonvolatile computer readable storage medium. The display device comprises a fingerprint identification module. The fingerprint identification area, corresponding to the display device, of the fingerprint identification module is located in the display area of the display device. The fingerprint identification area comprises a central area and a non-central area surrounding the central area. The control method comprises the steps: a touch position where a finger of a user touches a fingerprint recognition area is obtained; when the touch position is located in the central area, the fingerprint recognition module obtains a fingerprint image of a finger after a first response time period; and when the touch position is located in the non-central area, the fingerprint recognition module obtains a fingerprint image of the finger after a second response time period longer than the first response time period. According to the control method, different response times are set for the central area and the non-central area respectively, the response speed of the central area relative to the non-central area is high, the response speed can be guaranteed, and the situation of false triggering can be avoided as much as possible.
Owner:GUANGDONG OPPO MOBILE TELECOMM CORP LTD

Power conditioning circuit of resistance-type hot plate, and cooking utensil

The invention provides a power conditioning circuit of a resistance-type hot plate, and a cooking utensil. The power conditioning circuit of a resistance-type hot plate comprises a power module, a resistance-type hot plate module, a power driving module, a sampling module, and a microprocessor. The resistance-type hot plate module comprises at least a resistance-type hot plate and an auxiliary resistance-type hot plate. The resistance-type hot plate module is connected with the power module. The power driving module is connected with the resistance-type hot plate module. The power driving module is used to control whether the resistance-type hot plate module heats. The sampling module is connected with the power module. The sampling module is used to sample power supply signals of the power module. The microprocessor is connected with the power driving module and the sampling module. The microprocessor controls operating states of the power driving module according to the power supply signals, so as to adjust power of the resistance-type hot plate module and load power of the auxiliary resistance-type hot plate in real time. The technical scheme realizes effect that the microprocessor controls the power driving module according to the output signal of the sampling module, and power range of the resistance-type hot plate module is increased.
Owner:FOSHAN SHUNDE MIDEA ELECTRICAL HEATING APPLIANCES MFG CO LTD +1

Port entering and leaving control method of ship terminal with low power consumption

The invention discloses a port entering and leaving control method of a ship terminal with low power consumption. The control method based on port entering and leaving of the ship terminal with low power consumption comprises a management platform, a first RFID broadcast equipment, a second RFID broadcast equipment and a ship terminal; the ship terminal is provided with a processing module, a positioning module, a communication module and a RFID module; the communication module and the management platform exchange information in a remote wireless communication manner; a port entering signal ora port leaving signal is formed via a sequence that the ship terminal receives a first signal and a second signal, to be sent to the management platform for recording port entering or port leaving information, a positioning period parameter and a positioning information report period parameter are modified via the processing module of the ship terminal, to control positioning information collection and reporting frequencies of the positioning module and the communication module. The control method can timely record the port entering and leaving information of the ship, the implementation of the supervision function of the management platform is facilitated, the power consumption of the ship can be reduced, and the safe driving of the ship in and out of the port is ensured.
Owner:SILICON FIELD TECH

Display robot broadcasting device capable of keeping normal broadcasting

ActiveCN111599387ASolve the problem of blocked sound transmissionGuaranteed normal broadcastingReducing carrier contaminationRecord information storageEngineeringBroadcasting
The invention provides a display robot broadcasting device capable of keeping normal broadcasting. Broadcaster comprising a broadcaster shell, sound transmission holes which are uniformly distributedare formed in the mesh enclosure; springs are installed below the mesh enclosure, an air bag is installed on the right side of the fixed plate, a movable plate is fixedly connected to the right side of the air bag, a magnetic block is fixedly connected to the right side of the movable plate, an electromagnet is fixedly installed in the broadcaster shell, a rotating plate is rotatably connected tothe interior of the broadcaster shell and located below the switch, and a pressing plate is fixedly connected to the bottom of the mesh enclosure. When the sound transmission hole is blocked; mesh enclosure weight-variable downward movement, the pressing plate extrudes the rotating plate to rotate and contact the switch; the electromagnet has magnetism after being powered on, the movable plate ispushed to quickly move leftwards to compress the air bag under the action of like repulsive force of the magnet, air in the air bag is sprayed to the sound transmission holes to be blown and brushed,the function of automatic cleaning after the mesh enclosure is blocked is achieved, and the problem that sound transmission of the broadcasting device is blocked due to the fact that the mesh enclosure is blocked is solved.
Owner:青岛山景虚拟现实研究院 +2

Automobile wading and soaking risk warning device and automobile with same

The invention relates to the technical field of automobile part structures, in particular to an automobile wading and soaking risk warning device and an automobile with the same. The device includes a rotating shaft horizontally arranged in the Y direction, and a first support and a second support which are arranged on the rotating shaft in a sleeving manner; wherein a first rotating arm and a second rotating arm which extend in the direction perpendicular to the axial direction of the rotating shaft are arranged on the first support and the second support, and the first support and the second support can be rotatably connected to the rotating shaft around the axis of the rotating shaft; a trigger module is arranged between the first rotating arm and the second rotating arm; the triggering module is triggered to give an alarm by forming a passage through water between the two rotating arms when the end, away from the first support, of the first rotating arm and the end, away from the second support, of the second rotating arm are soaked in water at the same time. The rotating shaft is connected with a control module for controlling the rotating angles of the first support and the second support around the axis of the rotating shaft. The warning device is simple in structure and accurate in detection, false triggering can be effectively avoided, and the warning device can be applied to various scene modes.
Owner:DONGFENG MOTOR GRP

User state determination method and device, mobile terminal and vehicle

The invention discloses a user state determination method and device, a mobile terminal and a vehicle, the method is applied to the vehicle, the vehicle is in communication connection with the mobile terminal through Bluetooth. The method comprises the steps that multiple parts of position information sent by the mobile terminal are received, and an operation interface comprising a preset graphic area is displayed on the mobile terminal; determining position information of fingers of the user according to input operation of the user on the operation interface; according to the multiple parts of position information, judging whether the user performs continuous sliding operation in a preset graphic area or not; when it is judged that the user conducts the continuous sliding operation in the preset graphic area, it is determined that the user is monitoring the parking process of the vehicle in real time; and determining that the user does not monitor the parking process of the vehicle in real time when judging that the user does not perform the continuous sliding operation in the preset graphic area. According to the scheme, the state of the user can be accurately and effectively judged, the mistaken touch condition caused by accidental operation of the user, a mobile phone fault or network jamming and the like can be recognized, and the safety of the parking process is improved.
Owner:BEIJING ELECTRIC VEHICLE

Power Conditioning Circuits and Cooking Appliances for Resistive Hot Plates

ActiveCN106033228BMeet heating needsIncreased operating power rangeElectric variable regulationOne-hotResistive load
The invention provides a power regulating circuit of a resistance heating plate and a cooking appliance, wherein the power regulating circuit of a resistance heating plate includes: a power supply module; a resistance heating plate module including at least one resistance heating plate and an auxiliary resistor The resistance heating plate module is connected to the power supply module; the power drive module is connected to the resistance heating plate module, and the power drive module is used to control whether the resistance heating plate module is heated; the sampling module is connected to the power supply module to sample The module is used to sample the power supply signal of the power supply module; the microprocessor is connected to the power drive module and the sampling module, and the microprocessor controls the working state of the power drive module according to the power supply signal to adjust the power and auxiliary power of the resistive hot plate module in real time Load power of the resistive hot plate. Through the technical solution of the invention, the effect of the microprocessor controlling the power drive module according to the output signal of the sampling module is realized, and the power range of the resistance heating plate module is increased.
Owner:FOSHAN SHUNDE MIDEA ELECTRICAL HEATING APPLIANCES MFG CO LTD +1

A yag welding machine component that improves output energy stability in peak state

ActiveCN112846503BRealize early cooling and coolingImproved output energy stabilityLaser beam welding apparatusEngineeringMachine
The invention provides a YAG welding machine assembly which improves the stability of output energy in the peak state, which includes a rod tube sleeve, a fixed shaft penetrating through the movable block is fixedly connected to the inner wall of the heat conduction shell, and a penetrating to limit shaft is fixedly connected to the left end of the sliding seat. The strike plate on the left side of the ring, the right side of the sliding seat is fixedly connected with the wedge plate corresponding to the left telescopic balloon, the left end of the inner tube is fixedly connected with the push plate corresponding to the telescopic balloon on the left side of the support, and the support Elastic blocks corresponding to the tapered rings are movably plugged into the inner bottom wall of the inner bottom wall. When the YAG welding machine is about to reach the peak value, the internal temperature of the rod sleeve rises, and the vaporized volume of the detection liquid becomes larger, and the movable block is pushed to the right and collides with the impact plate, and the wedge plate squeezes the telescopic balloon to move upward, and the push plate squeezes the inserted The rod moves to the right, and the plunger drives the switch valve to rotate and open through the connecting rod, and the cooling liquid is passed into the cooling branch pipe to perform cooling in advance, which solves the problem that the temperature in the rod sleeve rises suddenly in the peak state, which leads to the damage of the YAG rod and affects the The problem of output energy stability.
Owner:深圳镭锳激光科技有限公司
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products