165 results about "Light switch" patented technology

The invention discloses a brake pedal verification method, device and equipment based on a two-way pedal and a storage medium, relates to the technical field of vehicle brake control, and discloses the brake pedal verification method based on the two-way pedal. Comprising the steps that a brake lamp switch signal, an allowable deviation threshold value and a first sensor signal and a second sensor signal of a two-way pedal position sensor are obtained; performing processing according to the first sensor signal and the second sensor signal to obtain a target deviation value, and performing consistency analysis according to the target deviation value and the allowable deviation threshold to obtain a consistency analysis result; performing fault tracing on the consistency analysis result according to the brake lamp switch signal to obtain a fault positioning result; and fault isolation is carried out based on the fault positioning result, so that brake pedal verification based on the two-way pedal is completed. The technical effect of guaranteeing the signal reliability of the two-way pedal position sensor and the function continuity of the braking system is achieved.

An electronic device includes a device housing configured as a cover for an electrical box, a power adaptor to receive power from components within the electrical box, and an ultra-wideband component powered by the power adaptor. The ultra-wideband component communicates with at least one electronic device to perform an ultra-wideband ranging process. A method involves capturing images of another electronic device within the environment, determining the location of the other electronic device using ultra-wideband ranging, creating a visual depiction of the environment and the device's location, and presenting this depiction on a user interface. The system enhances smart home applications by integrating ultra-wideband technology into light switch and outlet covers, providing precise location tracking and continuous operation without battery replacements.

The invention discloses a PCB (Printed Circuit Board) capable of directly installing a double-optical-path optical axis, the double-optical-path optical axis and a keyboard, the PCB is provided with a plurality of slotted holes, the PCB is fixed with the double-optical-path optical axis through the slotted holes, each double-optical-path optical axis is correspondingly provided with a chip and a photosensitive element, and the chip is one of a full-color control chip, a color control chip, a load color control chip, a fantasy color control chip and a full-load color control chip. The double-light-path optical axis comprises a bottom shell, a spring, an upper cover, a pressing handle with a light barrier, a double-light-path light guide body and a receiving light guide body. The four chips serve as emitting light sources of the double-light-path light guide body, one chip provides an emitting light source for the light switch, the other chip provides light source for the key cap character illumination and the light sensitive element receives the emitting light source of the light switch, meanwhile, the double-light-path optical axis is directly installed on the PCB, a special shaft body fixing plate is omitted, the material cost and the assembly cost are reduced, and the keyboard height is also reduced. The assembly error between the original shaft and the PCB is naturally eliminated, and the stability and the reliability of the keyboard function are improved.

The invention discloses a hardware circuit for realizing limp control of a steering lamp function, and belongs to the technical field of automobile body control modules. According to the method, when the main control module of the BCM fails, the steering lamp limping control function is automatically started through a hardware circuit, it is ensured that the flickering function of the steering lamp or the danger warning lamp can still be achieved under the condition that the main control module of the vehicle fails, and the driving safety is improved. The hardware circuit comprises a main control module, an LIMPHOME logic judgment circuit, a relaxation oscillator circuit, a high-side driving circuit, a steering lamp switch and a steering lamp. The LIMPHOME logic judgment circuit detects a PWM output signal of the main control module through the capacitor charging and discharging circuit and judges whether the main control module works normally or not; when the master control module fails, the relaxation oscillator circuit generates a PWM control signal based on the turn light switch signal and the LIMPHOME logic output; and the high-side driving circuit drives the steering lamp to flicker according to the PWM signal. The method is realized through pure hardware, is low in cost, quick in response and high in reliability, and is suitable for various vehicle BCM systems.

This invention provides a circuit emergency protection device for high-voltage switchgear, belonging to the technical field of circuit emergency protection equipment. The device includes a switchgear body, an internal mounting frame, a leakage current protection mechanism mounted on the top of the mounting frame, an inspection light mounted on the top of the switchgear body, a temperature sensor mounted inside the switchgear body, a cooling mechanism mounted at the bottom of the switchgear body, a ventilation mechanism mounted on the top of the switchgear body, and a leakage current protector mounted on the top of the mounting frame. The leakage current protector contains a magnetic ring, with a copper wire sleeved on its outer wall. A connecting wire is attached to the top of the copper wire, and the top of the connecting wire is connected to a circuit board. This invention can quickly detect abnormal current and cut off the power supply, providing more direct protection for operators. By monitoring leakage current, it can cut off the power supply before a fire hazard occurs, significantly reducing the risk.

A light switch cover is implemented in which users can attach, view, and easily replace labels indicating the function of a given switch. A front cover includes a window through which the label is visible, and an indent on its rear side accommodates a mounting plate, a clear film, and a sticker. Tabs on the mounting plate engage notches in the front cover's indent, creating a press-fit mechanism that allows quick removal or replacement of labels without unscrewing or detaching the entire cover. The rear cover, which is screwed to the wall, is concealed by the front cover for a sleek, screw-less appearance. Alternatively, the same labeling concept can be implemented using a single-face plate that houses the window and mounting arrangement.

Harvesting machine (10) that can be moved in a forward direction (V) across a field, comprising: a harvesting attachment (20) with a working width within which a transport vehicle (12) can drive alongside the harvesting machine (10) and at whose two outer ends marker lights (24) are attached, and a control unit (30) which is connected and configured with the marker lights (24), flashing lights (26) attached to both sides of the harvester header (10), a marker light switch (34) and a flashing switch (32): (a) to activate one or both of the flashing lights (26) when the flashing switch (32) is activated, (b) to permanently switch the marker lights (24) on or off depending on the marker light switch (34), and (c) to activate one or both of the marker lights (24) in a flashing manner when the turn signal switch (32) is activated.

The application discloses a laser and target debugging device with self-reference light and a debugging method thereof. The application comprises a seed source, a stretcher, a first amplifier, a first pump source, a menu system, a second amplifier, a second pump source, a compressor, a reference light loop, a reference light switch and a three-phase switch. The application does not need to place reference light externally, is more economical, and has the same quality of the main laser beam, including the same spot size, divergence angle and wavelength, which can accurately replace the original laser for subsequent target system debugging, and the debugging result is equivalent to that of the main laser. The addition of the reference light switch increases the use safety and avoids accidents caused by misoperation. The mKHz laser has high frequency, is beneficial to the observation of the human eye, and is very convenient for subsequent adjustment as the self-reference light.

The application provides a circuit for automatically adjusting indicator light according to output voltage, which comprises a first comparison circuit, a second comparison circuit, a logic circuit, LED light D1, LED light D2, LED light D4, switch tube Q1, switch tube Q2, switch tube Q3, switch tube Q4, switch tube Q5, resistor R3 and resistor R6. When the output voltage Vbus is less than the first voltage threshold Vth1, LED light D1 is not lighted, LED light D2 is lighted, and LED light D4 is not lighted; when the output voltage Vbus is greater than or equal to the first voltage threshold Vth1 and less than or equal to the second voltage threshold Vth2, LED light D1 is not lighted, LED light D2 is not lighted, and LED light D4 is lighted; when the output voltage Vbus is greater than the second voltage threshold Vth2, LED light D1 is lighted, LED light D2 is not lighted, and LED light D4 is not lighted. Compared with the prior art, the application automatically realizes different LED indicator light lighting according to different output voltage values, so that the user can know the state of the current output power consumption through the indicator light.

The invention provides a Schiff base photoswitch material. The chemical structural formula of the Schiff base photoswitch material is shown in the specification, wherein n is an integer from 5 to 15. The Schiff base optical switch material can have the characteristic of intersection point luminescence under common excitation of purple light and blue light, and can be used in a display space of volume three-dimensional imaging. The Schiff base optical switch material is applied to volume three-dimensional display, is high in transparency and good in stability and reversibility, and can be applied to the fields of two-dimensional, multi-security anti-counterfeiting, three-dimensional data storage and the like as a quick-response optical switch material. The invention also provides a preparation method of the Schiff base optical switch material and a volume three-dimensional display system comprising the Schiff base optical switch material.

The utility model discloses a multifunctional desk lamp type wireless charging device which comprises a three-dimensional ring frame, a base and a top seat. The three-dimensional ring frame comprises a U-shaped bottom frame, a U-shaped top frame and a supporting frame, the U-shaped bottom frame and the U-shaped top frame are arranged in a layered mode, and the supporting frame is connected with the U-shaped bottom frame and the U-shaped top frame; wherein the U-shaped top frame comprises an LED lamp tube; the base is installed on the U-shaped bottom frame and comprises a mobile phone wireless charging module, an LED lamp on-off key and a power interface. The top seat is installed on the U-shaped top frame, and the top seat comprises a watch wireless charging module. The multifunctional table lamp type wireless charging device can be used for wireless charging of a smart phone, charging of a watch and charging of an LED table lamp, has multiple functions, achieves multiple purposes, and increases the added value of a product.

The utility model discloses a driving lamp control system of a large railway maintenance machine, which can be applied to the technical field of driving lamp control and comprises a headlamp switch, a high beam switch, an HMI module, a PLC module, a first relay, a second relay and a driving lamp module. The headlamp switch is connected with the power supply and the PLC module; the positive end of the first relay is connected with the PLC module, the negative end of the first relay is grounded, one contact is connected with the power supply, and the other contact is connected with one end of the driving lamp module through the second relay; the other end of the driving lamp module is grounded; the high beam switch is connected with the power supply and the second relay; a fixed contact end of the second relay is connected with one contact of the first relay, and a movable contact end of the second relay is connected with a low beam or a high beam of the driving lamp module; and the HMI module is connected with the PLC module. Therefore, the front headlamp and the rear headlamp can be controlled through any group of switches arranged on the front operation table or the rear operation table, so that the switches are simplified, and the operation complexity is reduced.

The application discloses an electronic float device based on posture sensing and low-power control and belongs to the technical field of electronic float for float fishing. The electronic float device comprises an upper shell and a lower shell which are threadedly connected to form a sealed shell, an electric control device is arranged in the upper shell, and a counterweight is clamped and arranged on the bottom surface of the lower shell. The electric control device comprises an electric control board and a battery assembly. A main control unit, a posture sensor and two LED lamps are integrated on the electric control board. The main control unit controls the on-off of the two LED lamps through a built-in dynamic acceleration threshold algorithm. The main control unit controls the on-off of the two LED lamps through the built-in dynamic acceleration threshold algorithm, different color source signals are more easily and accurately recognized, the electronic float device can adapt to wind and surge environment, accurately recognize fish biting hooks and has low false report rate. The detachable and replaceable counterweight can widen the adapted scene, match the float water depth and be suitable for more fishing fields in water areas and improve the adaptability. The STM32C011F4U6 microcontroller is adopted, low-power consumption is achieved, standby time is long and battery replacement is avoided.

An induction foot lamp switch with direct light comprises a panel and a junction box, the junction box is provided with a light bar installation portion, the junction box is provided with an induction lamp and an induction module, the induction lamp is electrically connected with the induction module, the induction lamp is arranged on the light bar installation portion, the panel is provided with a light-transmitting portion parallel to the light bar installation portion, and the light-transmitting portion is arranged on the panel. A light-transmitting groove is formed in the light-transmitting part, one end of the induction lamp extends into the light-transmitting groove, and light of the induction lamp directly irradiates the outer portion of the panel through the light-transmitting groove. In the design, through the cooperation of the induction lamp and the condensation strip, the light of the foot lamp is more concentrated and brighter, and meanwhile, the internal space of the foot lamp is also saved.

1. Name of the product in this design: Automatic headlight switch for automobiles (rotating screen type - large plug). 2. Purpose of this design: A rotary switch for controlling automotive lights. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The application relates to the field of optical communication technology, and provides a device and method for loopback fast optical power recovery and a long-distance optical transmission system. When the optical power of first service light is not in a normal range, a loopback light switch unit is switched to a first loopback state, second service light of the same site is conducted to a pre-amplifier, the input optical power of the pre-amplifier is recovered to normal, and the output optical power of the pre-amplifier in a fault state is ensured to be the same as in a normal state; when the optical power of the second service light is not in the normal range, the loopback light switch unit is switched to a second loopback state, the first service light of the same site is transmitted to a remote site, the optical power to the remote site is recovered to normal, and the optical power to the remote site in the fault state is ensured to be the same as in the normal state; thus, the influence on the input of a downstream optical multiplexing section is minimized, and the problem that the WSS adjusting speed is too slow in the prior art is solved.

The invention relates to the technical field of material overrun detection, and particularly discloses a method and system for judging material overrun through an optical switch, and the method comprises the steps: obtaining foreign matter characteristic parameters according to the light wavelength of a photoelectric switch transmitting end and a foreign matter; according to the Lambert-Beer law and the relation between the power P of the transmitting end of the photoelectric switch and the incident light intensity I0, the foreign matter penetration threshold Imin1 and the material overrun threshold Imin2 are calculated in combination with the detection distance L between the transmitting end of the correlation light switch and the receiving end of the correlation light switch, the environment attenuation coefficient K and the foreign matter characteristic parameters; the transmitting power P of the photoelectric switch is deduced according to the relation between the transmitting end power P of the photoelectric switch and the incident light intensity I0; the light intensity Iout1 of the receiving end of the photoelectric switch is compared with a foreign matter penetration threshold value Imin1 and a material over-limit threshold value Imin2 to judge whether the material is over-limit or not; through double-threshold models Imin1 and Imin2 of the Lambert-Beer law, foreign matter shielding and material overrun can be accurately distinguished.

Embodiments of the present invention provide a reconfigurable light switch that can control multiple light sources and a fan using a combination of buttons, a motion sensor, and a timer, for improved safety and convenience. The switch can be configured to automatically activate a visible light source when motion is detected by a motion detector, or when a button exposed on the face of the light switch is pressed or otherwise activated. The light switch can also include other buttons that activate one or more fans or activate other light sources, such as a UV light source that can sanitize and disinfect the surrounding room or environment. Advantageously, the light switches of the present invention can be reconfigured using dipswitches or the like to selectively enable different modes of operation.

1. The name of the design product: light switch (1). 2. The use of the design product: the design product is used for switch control. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view.

The invention provides a waveguide light collecting switch unit and an array thereof, the waveguide light collecting switch unit comprises a first bus waveguide, a second bus waveguide and a light switch structure, bridge waveguides, the first bus waveguide and the second bus waveguide are arranged in a one-to-one correspondence mode and combined to form a waveguide set with L > 1 light transmission paths, and in the waveguide set, L is larger than 1. The bridge waveguides operate synchronously under the action of the driving part, and switching of evanescent field coupling states of optical signals in the L optical transmission paths is achieved. According to the invention, through the waveguide set with L > 1 optical transmission paths, the device can be well adapted to an interface with a plurality of optical transmission paths, and has the advantages of simple control, large port density and high optical signal transmission capability; and the waveguide light-collecting switch array formed by combining the waveguide light-collecting switch units can also realize the function of any routing between the input port and the output port.

The utility model discloses modular equipment with extended functions, and belongs to the technical field of fan lamp driving control. The equipment mainly comprises a basic module, the preset position of the basic module is provided with a sub-module reserved connecting position, a basic unit for controlling and driving the fan lamp is carried on the basic module, and the basic unit comprises a motor drive control unit, a lamp drive control unit and a lamp switch control unit; the shape of the submodule corresponds to the reserved connection position of the submodule of the basic module, different functional units can be carried on the submodule in a switchable or combined mode, and the functional units comprise a WiFi control unit, a Bluetooth control unit, a temperature sensing control unit, a humidity sensing control unit and a voice control unit. When multiple types of products are produced, the production management cost can be reduced, the production period can be shortened, and the product loss can be reduced, so that cost optimization and environmental protection can be achieved.

Method for calibrating a camera device using one or more targets, that are retro-reflective, and a surveying instrument, wherein for each of the targets, the following steps are performed: Capturing the target, determining the center of the target, moving the distance measuring beam to that center, determining at least the center distance to the target, taking first and second images of the target with an illumination light switched on respectively switched off, determining a differential image from the first and second images and determining a centroid for the blob in the differential image. One or more camera parameters of the camera device are estimated from a camera model and the correspondences of the center distances and the centroids.

1. The name of the design product: smart home control graphical user interface of electronic equipment. 2. The use of the design product: the design product is used for an electronic device. 3. The design points of the design product: the graphical user interface. 4. The picture or photo that best indicates the design points: design 1 front view. 5. Design 1 is designated as the basic design. 6. The use of the graphical user interface: the graphical user interface presents a human-computer interaction mode; including design 1 and design 2, the device display interface of design 1 front view, sliding to any position, switching to design 1 interface change state diagram; the light switch control interface of design 1 interface change state diagram; when the user has the demand of controlling the on-off of the lamp equipment, just need to click "living room magnetic lamp", "bathroom lamp", "bed left night light" and "bed right night light" in the interface, which can control the on-off of the corresponding lamp; the device display interface of design 2 front view, sliding to any position, switching to design 2 interface change state diagram; the scene control interface of design 2 interface change state diagram; when the user has the demand of controlling the scene switching, just need to click "home mode", "away mode", "get up mode" and "sleep mode" in the interface, which can switch the scene.

The invention provides a key assembly of clothes processing equipment, a display method of the key assembly and the clothes processing equipment. The key assembly of the clothes processing equipment comprises a substrate, an indicator light, a switch part and a key cover, the key cover is composed of a movable cover and a display pressing part, one end of the movable cover is fixed on the substrate, and the other end of the movable cover extends at an interval from the substrate and sequentially covers the outer sides of the switch part and the indicator lamp to form a movable section; and the display pressing part is arranged on the movable section and independently corresponds to the indicating lamp. Through the design, the key assembly can effectively prompt and display the position of the pressing part and provide visual operation feedback in an environment with insufficient light, so that the operation experience of a user and the use efficiency of equipment are improved.

The invention relates to the technical field of energy-saving stage lighting equipment, and discloses an energy-saving stage lighting equipment light switching device which comprises a stage lighting lamp shell, a lamp source base, a light switching mechanism and a zooming mechanism are sequentially arranged on the inner side of the stage lighting lamp shell, and a cooling fan is arranged on the lamp source base. A plurality of groups of pattern blocks I and pattern blocks II as well as color blocks I and color blocks II are respectively arranged on the pattern disc and the color disc, and switching operation between the pattern blocks I and the pattern blocks II as well as switching operation between the color blocks I and the color blocks II can be realized by switching, combining and matching the pulling parts I and the pulling parts II; the first driving part and the second driving part are matched to drive the pattern disc and the color disc to rotate, the number of switchable lamplight patterns and colors is greatly increased under the condition that the diameters of the pattern disc and the color disc are not changed, the richness of the lamplight effect is multiplied, different stage atmospheres such as warm, hot, quiet and science magical are easily created, and the stage visual infection is remarkably improved.

Embodiments of the present application provide a vehicle control method and device, a vehicle body controller and a vehicle. The vehicle control method and device, the vehicle body controller and the vehicle realize the vehicle power-off and the turning-on of the hazard warning light at the same time by multiplexing the hazard warning light switch, which simplifies the operation process and improves the safety. On the other hand, the vehicle control method and device, the vehicle body controller and the vehicle do not need to add an additional power-off button, which reduces the production cost. At the same time, the vehicle control method and device, the vehicle body controller and the vehicle do not need to rely on the virtual switch in the vehicle display screen, thereby improving the reliability of the vehicle power-off. The vehicle control method comprises: detecting a pressing operation on the hazard warning light switch when the vehicle is in the ON gear; if the pressing time of the pressing operation is not less than a first set threshold or the pressing frequency of the pressing operation is not less than a second set threshold, obtaining the real-time vehicle speed; if the real-time vehicle speed represents that the vehicle is in a running state, controlling the low-voltage electrical equipment in the vehicle to power off, and controlling the hazard warning light to enter a working state.

The utility model discloses a portable lighting device for power line overhauling relates to power overhauling lighting technical field, including main part, and the main part front end is provided with main light, and the main part tail end rotatoryly is equipped with the installation sleeve of installation band and magnet, and the main part peripheral side is installed with the active switch and auxiliary light switch, and the active switch controls the opening and closing of main light, the main part peripheral side still is provided with containing groove, and the containing groove is rotatoryly connected with rotary support in damping, and the movable end rotatoryly connected with auxiliary light of rotary support, and auxiliary light is electrically connected with auxiliary light switch, the utility model discloses the setting of rotary support and auxiliary light, and the cooperation of multiple auxiliary lights can weaken the shadow that forms to main lamp cover set, thereby reducing the probability that staff is influenced by line shadow and distinguishes unclearly, and simultaneously still can utilize auxiliary light and carry out the irradiation of multiple places, multiple angles to light supplement, thereby can flexibly carry out the irradiation of multiple positions of power line, and be more favorable to the overhauling of staff.

The utility model relates to the technical field of railway electronics, in particular to an intelligent lamp for a railway locomotive, which comprises a light control box, the light control box is arranged on a locomotive control power supply loop and is connected with the locomotive control power supply loop in parallel, and a light control box switch is arranged on an anode of the locomotive power supply loop. The control loop is used for cutting off the light control box; the locomotive control power supply loop comprises a power line, a manual lamp switch and a locomotive headlight, and the manual lamp switch manually controls the on and off of the locomotive headlight; a photosensitive element is arranged in the light control box; according to the utility model, various light modes such as tunnels, fog reduction, snowstorm and other places with poor sight can be adjusted, or the brightness can be automatically adjusted according to day and night changes, and trainmen can also manually adjust the distance and brightness of light according to actual conditions of lines. The head lamp is automatically turned off when the chip is sensed to approach during the intersection of two trains, so that the labor intensity of a driver is reduced.