22 results about "Capacitive switch" patented technology

The present invention relates to a strain sensor having a flexible sensor layer comprising a dielectric layer, a first electrode layer and a second electrode layer disposed on opposite sides of the dielectric layer, and a first deformable layer located on the first electrode layer or the second electrode layer, a deformation of the first deformable layer greater than a predetermined amount is sufficient to deform the flexible sensor layer and generate a pulsed signal indicating that the deformation exceeds a predetermined threshold. The invention also relates to a capacitive button or switch comprising said strain sensor.

The utility model discloses a positioning device for an elastic sheet capacitor switch, which belongs to the technical field of switches, and is characterized by comprising a guide rail, an adjusting mechanism and a positioning mechanism, the guide rail can limit the adjusting mechanism and guide the movement of the positioning mechanism by arranging the guide rail and the adjusting mechanism, so that the positioning mechanism can be conveniently positioned. A guide frame can be matched with a positioning magnet, movement of a positioning mechanism is positioned through magnetic force, an adjusting handle can be matched with a positioning rotating ring, a user rotates the adjusting handle, a guide screw can be driven to rotate along the positioning rotating ring, and a positioning suction cup is driven to move when the guide screw rotates; and therefore, the positioning suction cup can ascend and descend at the positioning rotating ring along the guide sliding rod, the positioning suction cup moves along the guide screw rod to gradually generate negative pressure, and the stability of the positioning suction cup when the positioning suction cup is adsorbed to the surface of equipment is improved.

A power conversion circuit includes an inductive switching power converter and a capacitive switching power converter. The inductive switching power converter switches an inductor to converter a DC power to a first power. The capacitive switching power converter switches a conversion capacitor to convert the first power to a charging power for charging a battery. The inductive switching power converter and the capacitive switching power converter flexibly operate in and dynamically switch between a regulation mode, a bypass mode or a combination thereof according to a parameter of the DC power.

Disclosed embodiments include a strain sensor having a flexible sensor layer including a dielectric layer, a first electrode layer, and a second electrode layer, the first and second electrode layers disposed on opposite sides of the dielectric layer, and a first deformable layer disposed on the first or second electrode layer, wherein deformation of the first deformable layer greater than a predetermined amount is sufficient to generate a deformation of the flexible sensor layer and an impulse signal indicative of deformation above a predetermined threshold. Embodiments may include incorporating the strain sensor into a capacitive button or switch.

The invention discloses a method, device and system for improving the performance of an automatic windscreen wiper and a vehicle. The method comprises the steps that capacitance value variation is obtained from a capacitance switch induction area; determining a current raining state according to the capacitance value variation, and recording the raining state as a target raining state; the current target speed of the automatic windscreen wiper is determined according to the target raining state, and a corresponding instruction request is formed and transmitted to a windscreen wiper controller; the windscreen wiper controller controls the automatic windscreen wiper according to the instruction request so that the automatic windscreen wiper can conduct wiping at the target speed; wherein the capacitance switch sensing area is formed by arranging a plurality of capacitance switches on the front windshield. The capacitive switch sensing area is arranged on the front windshield, and the current raining state is reflected more accurately by means of the mode that the capacitive switch sensing area is in direct contact with rainwater. Therefore, accurate control over the automatic windscreen wiper can be achieved. And the driving experience of people is improved. The invention is mainly used in the technical field of vehicles.

The present invention relates to the technical field of vehicles. Disclosed are a charging port cover and a vehicle. The charging port cover comprises a capacitive switch, a waterproof layer, a cover plate, and a charging port actuator. A sensing area is provided on a surface of the capacitive switch, the capacitive switch is in signal connection with the charging port actuator and is mounted on the inner side of the cover plate. The waterproof layer is located between the capacitive switch and the inner side of the cover plate and covers the sensing area. When the outer side of the cover plate is touched, the sensing area of the capacitive switch senses a touch signal and transmits the touch signal to the charging port actuator, and the charging port actuator actuates the cover plate. The charging port cover of the present disclosure prevents water from entering the sensing area of the capacitive switch, thereby avoiding adverse effects on normal sensing of touch signals by the sensing area of the capacitive switch.

The present application is to provide a static capacitance switch which has high-speed response and can perform stable two-stage input with one stroke. To solve the above problem, the static capacitance switch has a fixed electrode 17 composed of a first electrode 171 and a second electrode 172 arranged in insulation with the first electrode 171, and a movable electrode 16 formed of a metal plate such as stainless steel. Further, it has a rubber member 11 provided with a protruding portion, and the distance between the movable electrode 16 and the fixed electrode 17 is changed by displacing the protruding portion. The movable electrode 16 is provided with a first region P1 and a second region P2. The protruding portion is provided with a central protruding portion 113 displaced by a first pressing of the rubber member 11 to make the first region P1 approach the fixed electrode 17, and a peripheral protruding portion 114 displaced by a second pressing greater than the first pressing to make the second region P2 approach the fixed electrode 17.

The sun visor module for a vehicle includes: a ceiling forming portion that forms at least a part of the ceiling of the vehicle; and a vehicle sun visor that is disposed adjacent to the ceiling forming portion. The vehicle sun visor has: a plate main body configured to be rotatable between a use position and a retracted position relative to the ceiling forming portion; and a mirror mounted on the plate main body. The ceiling forming portion includes: a lighting device configured to irradiate light into the vehicle interior; and a capacitive switch configured to turn on the lighting device when it becomes conductive and turn off the lighting device when it becomes non-conductive. The vehicle sun visor has a magnet configured to switch the capacitive switch between a conductive state and a non-conductive state.

The utility model discloses a modular capacitive switch, which comprises an installation mechanism, the top and the bottom of the interior of the installation mechanism are respectively provided with an adjusting mechanism, one side of the installation mechanism is provided with a connecting mechanism, and the installation mechanism and the connecting mechanism are fixedly connected through two groups of locking bolts. One side of the connecting mechanism is connected with a switch mechanism in a clamped mode, and the top of the mounting mechanism is provided with two sets of wire passing mechanisms for preventing wire harnesses from being bent and damaged. According to the utility model, the installation mechanism is arranged in the open groove, the position of the installation mechanism can be adjusted by the subsequently arranged adjusting mechanism when the open groove of the installation groove is large, the switch mechanism is prevented from shaking after being installed, and the subsequently arranged wire passing mechanism can guide a wire harness, so that the wire harness is prevented from being damaged. The wiring harness is prevented from being damaged when being pulled, then the connecting mechanism can be installed on one side of the installation mechanism through a locking bolt, and then the switching mechanism can be clamped and fixed to one side of the connecting mechanism.

The application provides a control method and system of a capacitive switch. The method comprises the following steps: when the capacitive switch of any door detects a touch signal, acquiring an image of the door; if it is determined according to the image of the door that a person touches the capacitive switch of the door, controlling the door to be unlocked; otherwise, keeping the door locked. The application can effectively avoid the false triggering of the capacitive switch by rain.

The invention relates to the technical field of lightning protection, and provides a power transmission line lightning protection device with dual functions of energy consumption saving and lightning protection, which comprises a pilot-operated rainwater capacitive switch element, an insulator string with a gap and an overhead lightning conductor, an overhead lightning conductor is connected with the iron tower body through the insulator string with the gap; and the pilot-operated rainwater capacitive switch element is connected with a grounding cross arm of the iron tower body after being in T-shaped connection with the overhead lightning conductor. According to the embodiment of the invention, the pilot-operated type rainwater capacitive switch element is installed below the insulator string with the gap to serve as a new bypass capacitive channel, and when it rains in thunderstorm days, ground charges can be conducted to the overhead lightning conductor from the iron tower body through a rope of the pilot-operated type rainwater capacitive switch element, so that the transmission of pilot charges is realized, and the ground charges are protected. Therefore, lightning strike can be preferentially hit to the lightning conductor, and induction shielding failure tripping accidents caused by the lightning strike to the phase conductor by bypassing the lightning conductor can be prevented.

The utility model relates to the technical field of automobiles, in particular to an automobile door handle and an automobile. The vehicle door handle comprises a handle framework, an outer handle, an unlocking rocker arm, a reset mechanism and a capacitive switch, an assembly through hole is formed in the handle framework, the outer handle comprises a mounting cavity, a touch part, a rotating end and an unlocking end, the rotating end and the unlocking end are arranged in the first direction, and the first direction is perpendicular to the depth direction of the assembly through hole; the touch part is positioned on the outer side of the handle framework; the rotating end is rotationally connected with the handle framework, the unlocking end is provided with a bent arm, the bent arm penetrates through the assembly through hole, and the bent arm is provided with a guide groove; the unlocking rocker arm is arranged on the inner side of the handle framework, the unlocking rocker arm is rotationally connected with the handle framework through a rotating shaft, the unlocking rocker arm comprises a first rocker arm and a second rocker arm, the first rocker arm is slidably connected with the guide groove, and the second rocker arm is connected with a door lock pull wire; the reset mechanism is connected with the first rocker arm; the capacitive switch comprises a first part, the first part is installed in the installation cavity, and the first part is provided with a sensing part corresponding to the touch part.

An emergency alarm system peripheral, such as a hazard detector, intrusion detector, or a notification appliance, includes a base that is permanently installed on a wall or ceiling, and a head which mounts to the base. Various embodiments and methods are provided to easily and efficiently assign addresses to the peripherals in the system.

The application discloses a two-wire capacitive door handle switch detection system, which comprises a capacitive switch and a keyless entry system, the capacitive switch comprises an LDO, an MCU, a capacitive sensor and an output triode, the capacitive sensor comprises two different touch areas for detecting unlocking and locking, the capacitive sensor is connected with the MCU, the square wave signal output end of the MCU is connected with the base of the output triode, the emitter of the output triode is grounded, and the collector is connected with the hardware detection circuit of the keyless entry system through a resistor R2 and a switch diode, and the LDO supplies power for the MCU. The capacitive door handle switch adopts the change of the detection capacitance to judge whether the key is triggered or not, and does not need the physical pressing of the stroke; the user experience is improved, meanwhile, the capacitive switch can be arranged with the sensing area on the inner side of the door handle, which is used for detecting the operation of the user stretching the hand to pull the door, and executing the unlocking of the vehicle, and the use experience is further improved.

The invention discloses a printing fine metal grid touch control capacitance switch and a production method thereof, the printing fine metal grid touch control capacitance switch comprises a back glue layer, a touch control capacitance switch layer arranged on the upper end face of the back glue layer, a bonding layer arranged on the upper end face of the touch control capacitance switch layer, and a panel arranged on the upper end face of the bonding layer; the touch capacitance switch layer comprises a PET base material layer, a touch circuit layer, a carbon wire layer, a jumper wire insulating layer, a silver paste jumper wire layer and an insulating layer which are sequentially arranged from top to bottom, the touch circuit layer comprises a touch PAD arranged on the PET base material layer and a silver wire conducted with the touch PAD, the jumper wire insulating layer is provided with a through hole, and the silver paste jumper wire layer is arranged in the through hole. The silver paste jumper wire layer passes through the through hole and is communicated with the silver wire, and the silver wire is in a grid shape. The printed fine metal grid touch capacitance switch has the advantages that the whole printed fine metal grid touch capacitance switch can be bent and can be applied to various different scenes. A wet process is not needed, and the preparation process is more environment-friendly.

The application discloses a device and method for monitoring insertion of an external accessory of an electronic device, which comprises an electronic device and a capacitive switch. The electronic device comprises a microcontroller and an interface, and the capacitive switch comprises a capacitive sensing component and a signal detection component. The capacitive sensing component has a first electrode and a second electrode arranged oppositely on both sides of the interface, is used for sensing a capacitive change signal after the accessory is inserted into or pulled out of the interface, and transmits the capacitive change signal to the signal detection component. The signal detection component is electrically connected with the capacitive sensing component, is used for detecting the capacitive change signal, and outputs an interrupt signal according to a pre-set signal threshold. The microcontroller is electrically connected with the signal detection component, receives the interrupt signal, and controls the conduction or turn-off of the power supply voltage of the interface based on the interrupt signal. The device provided by the application does not need to occupy too many resources, reduces power consumption, does not cause metal corrosion of the interface, and improves the durability of the interface.

The utility model discloses a finished product testing device for capacitive switch processing, which comprises a capacitive touch tester, two groups of placing grooves are arranged on the capacitive touch tester, the back of the capacitive touch tester is fixedly connected with an L-shaped support, a semi-annular groove is arranged on the L-shaped support, rollers are assembled in the semi-annular groove, and the two groups of placing grooves are fixedly connected with the back of the capacitive touch tester. The front end of the L-shaped support is slidably connected with a sliding plate capable of moving in a reciprocating mode, and a vertical groove is formed in the sliding plate. According to the utility model, the sliding plate drives the conducting rod to move back and forth in the left lower direction and the right lower direction, and the placing groove at one side is always kept vacant, so that the conducting rod and the operation of taking and placing the capacitive touch switch by a worker can be alternately carried out, the operation time is saved, and the detection efficiency is improved.

The present application discloses a vehicle door handle control method, device, system, equipment and storage medium, which are applied to a vehicle controller. The method includes: responding to the rainfall information of the surrounding environment of the target vehicle sent by a rainfall sensing device, and parsing and processing the rainfall information; when it is parsed that the rainfall information meets a first preset rainfall condition, generating a shielding instruction carrying a shielding signal of a capacitive switch signal, where the capacitive switch signal is a signal for turning on the vehicle door handle; sending the shielding instruction to a drive controller, so that the drive controller performs shielding processing on the capacitive switch signal based on the shielding signal. The technical solution provided by the present application can achieve the control of the vehicle door handle, improve the safety performance of the vehicle door handle, and further avoid the situation that the capacitive switch on the vehicle door handle is accidentally triggered in a car wash or rain scenario.

A retractable capacitive switch kit (10) for an electrical system, comprising a switch block or assembly (12) placed in a partition of a wall (26) and below a plate (28) covering said wall (26) without externally protruding elements with respect to said plate or covering, communication interface means with a system control / management device and connection means (15) between said switch block or assembly (12) and said communication interface means.

Lighting device (1, 10, 20, 40) with a light source (2, 11, 41) designed as an OLED and with a capacitive switching means (3, 12, 26, 42), which are arranged on a substrate (21), wherein the light source (2, 11, 41) has a first electrically conductive electrode (22) and a second electrically conductive electrode (23), wherein a layer (24) with organic, electroluminescent material is arranged between the first electrode (22) and the second electrode (23), wherein the switching means (3, 12, 26, 42) has an electrode (27), wherein one electrode of the first electrode (22) or the second electrode (23) of the light source (2, 11, 41) is arranged in a plane with the electrode (27) of the switching means (3, 12, 26, 42), characterized in that between the one electrode (22 or 23) of the illuminant (2,11,41) and the electrode (27) of the switching means (3,12,26,42) there is a non-conductive spacing in the plane which is between 100µm and 700µm,especially between 400µm and 600µm.

The invention discloses an external touch and internal touch capacitive switch with a pressing function, a control panel is arranged in an accommodating cavity of a shell assembly, the control panel controls unlocking or locking of a vehicle door lock through a wire harness, the shell assembly is provided with a first side surface and a second side surface which are oppositely arranged, the first side surface is provided with an unlocking mechanism, and the second side surface is provided with a pressing mechanism. The second side face is provided with an electronic locking mechanism electrically connected with the control panel, the unlocking mechanism comprises a pressing unlocking module and an induction unlocking module, the pressing unlocking module comprises an unlocking button arranged on the first side face in a pressing mode, and the control panel is electrically connected with a microswitch. The induction unlocking module comprises a first capacitance induction piece arranged on the unlocking button. The system has the advantages of being high in integration level and compact in structure, using safety is improved through redundant design, and the misoperation probability is reduced through function partition.

The utility model discloses an automobile switch with a wiring protection structure, and relates to the technical field of automobile accessories. The capacitive switch screen comprises a shell and a capacitive switch screen, an abutting assembly is installed on the right side of the shell in an embedded mode and comprises a side plate rotationally installed on the shell, an elastic piece is installed on the inner side wall of the side plate, the side plate is connected with an abutting plate through the elastic piece, and a grounding assembly is further fixedly installed on the outer wall of the front side of the shell and comprises a connector fixedly installed on the shell. A cleaning assembly is further installed on the upper portion of the shell and comprises a servo motor fixedly installed on the left side wall of the shell, and a pressing piece is installed in the sliding plate in a penetrating and inserting mode. By means of the abutting assembly and the grounding assembly, the capacitive switch screen is convenient to disassemble and assemble, meanwhile, the capacitive switch screen and the outer shell can be connected with a shell of an automobile, the static electricity dredging effect is achieved, and the outer wall of the capacitive switch screen can be automatically cleaned and wiped through the cleaning assembly.