410 results about "Light switch" patented technology

A method for operating smart fixtures to enable artificial intelligence-based emergency detection, communication, and response within a building is disclosed. The method includes monitoring environmental conditions using sensors integrated into smart fixtures, such as power receptacles, light switches, and vents. Audio, image, and physiological motion data are captured and transmitted to a processor for analysis. The system extracts signal and motion-based features, identifies subjects, and calculates health parameters to assess distress levels. If an emergency is detected, an emergency communication signal is generated, and a communication session with a remote device is established. The system provides real-time situational updates and executes emergency response actions, such as adjusting power distribution and environmental controls. Predictive analytics modules enhance response efficiency by anticipating subject movements and optimizing emergency interventions. The smart fixtures facilitate intra-building communication and user interaction through voice-activated queries, enabling an adaptive and intelligent emergency management system.

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.

The invention relates to the technical field of intelligent lighting control, and discloses a console light switching control method based on artificial intelligence, which comprises the following steps: step 1, event-driven data acquisition: monitoring ambient light and a user activity state by using a low-power-consumption sensor, and triggering a sensing module through a set threshold value and a change rate detection mechanism; and 2, multi-modal data fusion and environment state estimation: combining illumination, temperature and human body activity information of multiple groups of sensors on the basis of the data acquired in the step 1. According to the invention, a reinforcement learning strategy adaptive adjustment technology based on artificial intelligence is adopted, intelligent control of light switching of the desk lamp is realized, the effects of automatically optimizing brightness and color temperature according to an environment state and improving user experience are achieved, and compared with a light switching scheme based on a fixed time table and simple sensor triggering in the prior art, the light switching method and device have the advantages that the user experience is improved. The problems that light adjustment lacks adaptivity and cannot respond to environmental changes in real time are solved.

The invention discloses a vehicle braking method, device and equipment and a readable storage medium. The vehicle braking method comprises the steps that when a main braking controller detects that a first brake pedal travel sensor signal is invalid, and a backup braking controller detects that a second brake pedal travel sensor signal is invalid; when the main brake controller detects that the duration of the first signal of the mechanical brake lamp switch is longer than the preset duration, the vehicle is controlled to be braked emergently; wherein the mechanical brake lamp switch is installed on the brake pedal, when the brake pedal is in a treading state, the mechanical brake lamp switch provides a first signal, and when the brake pedal is not in the treading state, the mechanical brake lamp switch provides a second signal. According to the brake control method and device, when the first brake pedal travel sensor signal and the second brake pedal travel sensor signal are invalid, the brake intention is recognized in time through the brake lamp switch connected with the main brake controller through the hard wire, emergency braking is applied to the vehicle, and the safety of vehicle braking is ensured.

The invention discloses intelligent bolt fastening equipment which comprises a fixing mechanism, a translation mechanism, a shifting mechanism, a wrench floating mechanism, a wrench assembly, a sleeve measuring device and an optical switch assembly. Wherein the fixing mechanism is used for fixing the whole bolt fastening equipment on a device to be fastened; the translation mechanism is fixed on the fixing mechanism, the turning mechanism is fixed on the translation mechanism, the wrench floating mechanism and the sleeve measuring device are fixed on the turning mechanism, the wrench assembly penetrates through the wrench floating mechanism and the turning mechanism, and the sleeve measuring device measures whether a bolt sleeve at the tail end of the wrench assembly is matched with a to-be-fastened bolt or not; the translation mechanism drives the turning mechanism, the wrench floating mechanism, the wrench assembly and the sleeve measuring device to move up and down, and the optical switch assembly triggers and measures the displacement of the up-and-down movement. The bolt fastening device is wide in application range, high in bolt fastening precision and accuracy and long in service life.

The invention relates to the technical field of visual detection, and discloses a steel belt visual surface detection device which comprises a workbench. In the detection process, that is, when the CCD camera moves horizontally, the light supplementing lamp irradiates at a positive light angle perpendicular to the surface of the steel strip, the mode can highlight flatness defects and reduce reflection interference, and the method is suitable for detecting surface fluctuation defects; when the camera reaches the left and right limit positions and returns, the mechanical structure is linked to enable the reflecting cover to rotate, and the light supplementing lamp is switched to irradiate at an inclined side light angle, so that the shadow contrast ratio of the edge concave-convex defect is enhanced, and the identification precision of the microdefect is improved; and intelligent switching between the positive light and the side light is realized through cooperation of mechanical structures such as the ejector rod, the ball and the compression spring, the illumination angle can be automatically adjusted according to the position of the camera without an electronic sensor, the system structure is simplified, the cost is reduced, and meanwhile, the reliability is improved.

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.

A remote light switch system for mobile structures is disclosed. The system includes a power harness, an enclosure with a connector for engaging a light harness, and a control with a wireless module, a switch, and a controller. The control allows a user to selectively activate the electrical connection to the light features on the mobile structure. The system also includes an antenna attached to the enclosure and connected to the control. The system can be wirelessly controlled via a remote control, smartphone, tablet, or laptop. The enclosure can be attached to the mobile structure using a trailer attachment. The system can be used with various types of mobile structures and power sources.

The invention discloses a PLC-based elevator shaft lighting system and a control method, relates to the technical field of elevator control, and aims to solve the problems of low safety and high wiring complexity of elevator shaft lighting control. The PLC-based elevator shaft lighting system comprises a power line carrier module consisting of an STA controller arranged in a machine room distribution box and a CCO controller arranged in a pit maintenance box; the STA controller and the CCO controller are powered by an emergency power supply, two core wires of the emergency power supply are used as data transmission media, and the STA controller is provided with a power relay for controlling on and off of the well lamp. According to the elevator hoistway lighting system based on the PLC and the control method, starting and stopping of hoistway lighting can be accurately controlled, instant lighting is provided for operators, the wiring and maintenance cost can be reduced, the electric shock risk is eliminated, and the safety of the operators is guaranteed.

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 application provides a vehicle automatic high-low beam control method, device, system and vehicle, which is applied to a vehicle automatic high-low beam control system. The vehicle automatic high-low beam control system comprises an automatic high-low beam switch, a combination switch and a body domain controller which are electrically connected. The vehicle automatic high-low beam control method comprises the following steps: acquiring the on-off state of the automatic high-low beam switch; when the on-off state of the automatic high-low beam switch is an on state, sending an automatic high-low beam function opening request to the body domain controller and acquiring the light mode of the combination switch; and according to the light mode of the combination switch, sending an automatic high-low beam function opening request or an automatic high-low beam function closing request to the body domain controller. The vehicle automatic high-low beam control method, device, system and vehicle provided by the application are simple and convenient, and the automatic high-low beam function can be exited by turning the combination switch, thereby improving the user experience and the driving safety factor.

The invention discloses a vehicle brake lamp control method, device and equipment and a storage medium. The method comprises the steps that whether a main controller and an auxiliary controller of a brake lamp of a current vehicle break down or not is judged; when the main controller and the auxiliary controller do not fail, acquiring a brake-by-wire pedal state signal, a pedal travel state signal and a brake lamp switch signal, and performing handshake judgment on the main controller and the auxiliary controller according to the brake-by-wire pedal state signal, the pedal travel state signal and the brake lamp switch signal; after the handshake passes, a first brake lamp in the brake lamps is controlled to be lightened through the main controller, and a second brake lamp in the brake lamps is controlled to be lightened through the auxiliary controller; the brake state of the vehicle can be accurately identified, the complexity of brake lamp control is avoided, the control cost is reduced, the driving safety is improved, and the control accuracy of the brake lamp of the vehicle is 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.

The invention provides an EHB failure brake redundancy method and system, and the method comprises the steps: S1, enabling an EHB to diagnose a displacement sensor when a driver steps on a brake pedal; when the displacement sensor is identified as a double-path fault, judging that the displacement signal is invalid, and entering the step S2; in the step S2, a whole vehicle brake lamp switch signal is switched to be recognized, when the switch signal is recognized to be set to 1, it is judged that a driver has the braking requirement, and the step S3 is executed; in the step S3, the CAN vehicle speed is collected, and the treading frequency of a brake pedal is collected; in the step S4, braking pressure is output according to a preset braking method, and the braking requirement of a driver is met; notifying the VCU to limit the vehicle speed below a speed threshold; the informing instrument lights up the fault lamp and prompts the driver through characters. The brake lamp switch signals are collected and input as redundant signals, brake emergency degree grading is accurately carried out to achieve brake, any cost is not increased, and the brake safety can be greatly improved.

The utility model relates to the technical field of reading lamp switches, in particular to an automobile reading ceiling lamp switch with an SOS function, which comprises a panel, a mounting groove is arranged on the outer wall of one side of the panel, a lampshade is clamped and fixed in the mounting groove, an SOS button is arranged on the outer wall of one side of the panel, a fixing groove is arranged in the middle of the SOS button, and the fixing groove is fixedly connected with the panel. A light guide body is arranged in the fixing groove, and a reading lamp assembly is arranged on one side of the panel. According to the utility model, when an emergency accident occurs in a vehicle, the SOS button is installed on the SOS button sliding block, the SOS button sliding block is installed on the panel through the buckle, the SOS button sliding block can slide up and down on the panel, and the SOS button is pressed to enable the SOS button sliding block to press the microswitch on the PCB to enable the circuit to be switched on or switched off, so that signal output is realized; therefore, people in the vehicle can get in contact with outside rescue workers in the first time, and the rescue success rate is increased.

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 utility model provides a piano score placing rack, which relates to the technical field of placing racks and comprises a bottom plate. The front end of the bottom plate is hinged to a backup plate capable of turning upwards, a supporting plate is hinged to the front of the backup plate, and the rear of the backup plate is supported on the bottom plate through a supporting plate; a plurality of angle limiting grooves are formed in the bottom plate in an array at equal intervals; the pressing needles are pressed on page corners on the two sides of the music score, and the pressing needles can be rotated to quickly release the limit for page turning when the music score is turned, so that better fluency is provided for playing the piano; under the condition of insufficient light, the lamp switch can be turned on to provide light for the music score through the light supplementing lamp; one end of the pen groove is open, the other end of the pen groove is closed, a notch A is formed in the end, where the pen groove is open, of the backup plate, and the writing pen is placed in the pen groove; according to the structural design, the writing pen is convenient to carry, and the writing pen can record the moments of thinking when playing the piano to help a user capture creation inspiration at each moment; the piano score placing rack solves the problems that a piano score is not easy to read quickly and the function is relatively single in the existing piano score placing rack.

To provide a foreign substance inspection device that performs foreign substance inspection according to a user's demand for throughput and sensitivity.SOLUTION: A foreign substance inspection device has: a first light shaping unit that shapes first light; a second light shaping unit that shapes second light having a major axis along a movement direction longer than the first light in an irradiation shape in an object to be measured; and a light switching mechanism that, when the foreign substance inspection on the object to be measured is completed and foreign substance inspection on the subsequent object to be measured is started, can switch light to be emitted to the object to be measured to the first light or the second light.SELECTED DRAWING: Figure 2

The utility model discloses a combined switch, which comprises a width lamp microswitch, a dipped headlight microswitch, a front fog lamp microswitch, a rear fog lamp microswitch, a mounting plate, a torsion bar and a positioning structure, wherein the width lamp microswitch, the dipped headlight microswitch, the front fog lamp microswitch and the rear fog lamp microswitch are connected with a control end; the width lamp microswitch, the dipped headlight microswitch, the front fog lamp microswitch and the rear fog lamp microswitch are all connected to the mounting plate; the torsion bar is provided with a convex ring and a cam, the convex ring is located below the mounting plate, the cam is located above the mounting plate, and when the torsion bar rotates, the cam drives the width lamp microswitch and / or the dipped headlight microswitch to be in an open or closed state; when the torsion bar is pulled upwards, the convex ring drives the front fog lamp microswitch to be in a closed state; when the torsion bar is pressed down, the cam drives the rear fog lamp microswitch to be in a closed state; the positioning structure is connected to the torsion bar so as to lock the position of the torsion bar. The beneficial effects of the utility model are that the structure of the light switch is simplified and the appearance structure of the light switch is small.

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 utility model relates to the technical field of animal husbandry, and discloses disinfection equipment for animal husbandry veterinarians, which comprises a cabinet body, support legs and a cabinet door. Through the arrangement of the cabinet body, the supporting legs, the cabinet door, the heating mechanism, the disinfection frame, the lifting device, the disinfection lamp, the switch mechanism and the wind power mechanism, firstly, water is injected into the heating groove and heated through the heating frame, a treatment instrument is placed in the disinfection frame, the lifting device is turned on, the lifting mechanism drives the disinfection frame to move, and the disinfection lamp is turned on. The baffle is opened, steam is extracted through the wind power mechanism, after disinfection is carried out for a certain time, the cabinet body is closed through the baffle, the disinfection frame is lifted, and the treatment instruments are disinfected again through the disinfection lamp, so that the problem that in the prior art, the treatment instruments are generally disinfected through high-temperature boiling water, and the disinfection efficiency is high is solved. The disinfected treatment instrument needs to be manually fished out, and the treatment instrument may be contaminated by bacteria in the air if the treatment instrument is directly fished out.

The present application discloses a truck outdoor headlight inspection device and an inspection method, relating to the technical field of automobile headlight detection. The headlight inspection device includes that the BCM control module is respectively and cross-connected in parallel on both sides of all headlight switches through wires; when the vehicle speed is zero and headlight inspection is required, the BCM control module lights all the headlights one by one, and if a headlight cannot be lit, a prompt is given. The present application also discloses an inspection method based on the above headlight inspection device. With the headlight inspection device and inspection method of the present application, one person can efficiently complete the headlight inspection work.

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 invention discloses a three-dimensional magnetic control space optical switch device which comprises a first electromagnet (1), a second electromagnet (2), a third electromagnet (3), a first light source (4), a second light source (5), a third light source (6), a first collimating mirror (7), a second collimating mirror (8), a third collimating mirror (9), a three-dimensional magnetic fluid cavity (10), a first converging mirror (11), a second converging mirror (12), a third converging mirror (13), a first light intensity decision device (14), a second light intensity decision device (15) and a third light intensity decision device (16). The light intensity transmissivity of a light beam transmitted into the magnetic fluid along the direction of the magnetic field is increased along with the increase of the external magnetic field within a certain range, when the light intensity transmissivity reaches a certain value, the light path of the light beam is determined to be on, otherwise, the light path is off, the magnetic field intensity generated by the three electromagnets is respectively adjusted, and the on-off of the three light paths can be realized. The optical switch has strong environmental adaptability and light noise interference resistance, and has good application potential in the technical field of optical communication and optical sensing.

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.

A light source device including: a turret rotatable about a predetermined rotational axis; a stepping motor configured to rotationally drive the turret; a first hole disposed on a predetermined radius centered at the rotational axis; a first groove formed at a periphery of the turret and at a first position corresponding to the first hole; a second groove formed at the periphery for defining a reference position of the turret; a sensor configured to output detection signals in response to detection of the first groove and of the second groove; a memory configured to store information of the first groove and the second groove; a counter configured to count a number of steps of the stepping motor; and a processor configured to: control driving of the stepping motor based on the number of steps; and detect the second groove based on the number of steps counted by the counter.