269results about "Visible signalling systems" patented technology

The utility model discloses a kind of self-service single taking machines, including machine body, the machine body bottom end is equipped with universal wheel, machine body upper side is provided with reading assembly, reading assembly includes identity card reader and medical insurance card reader, the outside of identity card reader and medical insurance card reader is equipped with warning assembly. By setting warning assembly, when the user places identity card or medical insurance card on reading assembly in use process, the light detected by light sensor in warning assembly is blocked by card at this time, illumination intensity will change, light sensor will rapidly perceive change and detect feedback to control module in machine body, at this time, stroboscope in mounting groove is lit, the light generated by it is projected on to outside through light transmission plate and prompts user, prevent user from forgetting identity card or medical insurance card on machine body, avoid unnecessary loss.

The application discloses a driver distraction monitoring method, aiming at solving the problems of false alarm or missed alarm of the existing driver monitoring system caused by individual differences of drivers, environmental changes, and single sensor failure. The application obtains the face image collected by the vehicle-mounted DMS camera and the eye movement data collected by the AR glasses worn by the driver in parallel, respectively calculates the first state parameter and its confidence, the second state parameter and its confidence. Based on the confidence evaluation result, the fusion strategy is dynamically selected: when both channels have high confidence, the or logical judgment is adopted; when the judgment results conflict, the high confidence channel result is used as the criterion; when the single channel confidence is lower than the threshold, the channel judgment is suspended and the other channel is completely relied on. In addition, the change of the pupil diameter based on the AR glasses can distinguish visual distraction and cognitive distraction. The application realizes intelligent collaboration of multi-source heterogeneous sensors, and significantly improves the accuracy and robustness of distraction monitoring in complex scenes.

This invention belongs to the technical field of body position detection devices and discloses a body position detection alarm device for patients under general anesthesia. It includes a support frame with a cloth pad on it, and a body position detection pad fixedly connected to the cloth pad. It also includes a self-detecting tensioning component located at the bottom of the support frame to improve the detection accuracy of the body position detection pad. The self-detecting tensioning component includes a motor fixedly connected to the bottom of the support frame. This invention uses a motor to drive a screw to rotate, causing a mouth-shaped sleeve and a roller to move. This allows for a rolling pressure self-check of the body position detection pad before use, promptly detecting damage or abnormal sensitivity and preventing detection failure. Simultaneously, as the mouth-shaped sleeve moves, the linked casters press down on the inclined plate, and the anti-dislodgement positioning component synchronously tensions the cloth pad and the body position detection pad, completely eliminating wrinkles and gaps, preventing displacement of the body position detection pad due to changes in body position, and improving the accuracy of body position detection for patients under general anesthesia.

A medical fluid delivery system includes a medical fluid delivery machine configured to generate a message indicating that the medical fluid delivery machine is ready to perform a task; and at least one server in data communication with the medical fluid delivery machine via a first link to receive the message, the at least one server configured to (i) relay the message from the medical fluid delivery machine to a remote mobile communication device via a second link, (ii) receive a response from the remote mobile communication device indicating to start the task via the second link, and (iii) send a notification to the medical fluid delivery machine to start the task via the first link.

The invention provides a light-emitting baton, and relates to the technical field of traffic signal lights, a handle assembly of the light-emitting baton is mainly composed of a handle shell, a power supply element and a driving element, the power supply element and the driving element are installed in the handle shell, and the handle shell is made of a silica gel material. The handle shell made of the silica gel material can reduce the weight of the whole handle assembly, and meanwhile the impact resistance of the handle assembly is improved. The lamp assembly comprises the signal lamp illuminant and the white light illuminant, the white light illuminant is arranged at the end of the light source support, and the signal lamp illuminant is arranged on the light source support and extends in the length direction of the light source support, so that the lamp assembly can emit white light for illumination and also can emit white light for illumination. And the existence of red, green, blue light, white light and red, green and blue light of the signal lamp luminous body can also be realized, so that the lamp assembly realizes the diversification of purposes.

A notification method for giving a notification to a driver (3) sitting in a driver's seat (2) of a vehicle (1) includes: setting a target level of strength of the notification; when the target level is a first level (LV1), giving a visual notification from a visual device (20) of the vehicle (1) without giving a sound notification (NA) from a speaker (30) of the vehicle (1); and when the target level is higher than the first level (LV1), giving a strong visual notification from the visual device (20) or the sound notification (NA) from the speaker (30). The strong visual notification is stronger than the visual notification that is given when the target level is the first level (LV1).

The utility model discloses a kind of heat pipe control inclined sky light, it is related to sky light technical field, including shell, face frame, mist blue diffusion plate, light source and radiator, the shell bottom is equipped with window, the radiator is embedded in window and outer surface is flush with shell outer contour, constitute the part of complete outer surface of shell;The shell has oblique outer convex side wall part, and the side wall part forms non-perpendicular angle with mist blue diffusion plate;The heat pipe control inclined sky light further includes warning component, it is located in the inside of the oblique outer convex side wall part, and includes: warning light source passage, the color change card movably arranged in warning light source passage, the drive part of driving color change card movement.This heat pipe control inclined sky light can improve heat dissipation efficiency, realize high temperature automatic warning and reduce the advantages of security risk.

The utility model discloses a small current grounding line selection device with grounding fault early warning relates to electric power equipment technical field, including cabinet, power module, acquisition subassembly, early warning subassembly, the acquisition subassembly fixed mounting is in the cabinet inner wall side, the acquisition subassembly contains current sampling board and voltage sampling board, the current sampling board is set on the bus, the voltage sampling board is connected on the open triangle winding of bus, the current sampling board is connected inductance through data line, the inductance outer wall other end connects transistor, the transistor is connected analog -digital converter through data line, the analog -digital converter is connected processor through parallel interface. The utility model discloses through acquisition subassembly and early warning subassembly, has realized the grounding fault early warning function, solved the problem of lacking effective early warning mechanism before the fault occurs, and the advance warning operation and maintenance personnel possible grounding fault, is favorable to the prevention measures of taking in time.

Systems and methods, as described herein, relate to a circuit tracer transmitter including an integrated continuity test. In addition, systems and methods, as described herein, relate to communicating data over a conductor that is being tested with a circuit tracer, load continuity tester, and / or an integrated circuit tracer with load continuity tester. In addition, systems and methods, as described herein, relate an integrated receptacle tester in circuit tracing hardware through circuitry and / or logic.

This utility model discloses an intelligent reminder device, including a mounting bracket and a device body. The mounting bracket is used to install and fix it to the center of the inner surface of a toilet seat, and the device body is detachably mounted on the mounting bracket. The device body has a protruding part on its front, and a recessed groove is formed on the bottom surface of the protruding part, with a light installed in the groove. A control component is installed inside the device body, including a sensing module. This control component controls the on / off state of the light by sensing the human body. Thus, this intelligent reminder device can be installed on the inner surface of the toilet seat, and the light, located in the groove, will not directly stimulate the user's eyes, but can accurately illuminate the inside of the toilet, making it easy for the user to observe the toilet's position. Furthermore, the device body is detachable from the mounting bracket, allowing for convenient disassembly and maintenance.

The utility model discloses a battery overdischarge protection circuit, its under voltage circuit adopts chip U3 and MOS pipe Q3 to read and switch on the voltage of battery, when voltage is lower than the preset value, cut off to the circuit, realize timely, effective prevention battery overdischarge, prevent the battery from entering the power shortage state, and low pressure alarm module can send light prompt when the voltage of battery reduces, safer.

Embodiments of the present application provide a pot application method, device and equipment with multiple layers of steamer. The method comprises: after detecting a trigger operation on a target function of the pot, displaying a first color indicator light corresponding to a first layer of steamer on an operation interface; in response to an adjustment operation on an indicator light display position of the first color indicator light, determining function attribute information of the first layer of steamer under the target function; repeating the following steps until the function attribute information of each layer of steamer under the target function is determined: determining a target steamer from each layer of steamer included in the pot and not having determined function attribute information; displaying a second color indicator light corresponding to the target steamer on the operation interface of the pot; and in response to an adjustment operation on an indicator light display position of the second color indicator light corresponding to the target steamer, determining function attribute information of the target steamer under the target function, thereby better meeting the actual needs of users and improving the user experience.

The utility model provides a quick response and accurate positioning's replaceable assembly tow rope protection device, including tow rope frame, and the tow rope pulley is hung and is connected on the tow rope frame, and the tow rope pulley is connected by the wire rope between the tow rope pulley and is dragged, and the cable is dragged on the tow rope pulley, still include the wire rope fracture detection device of inserting between every two adjacent tow rope pulley, and the control loop including circuit detection control module, trip determination control module and trouble indication control module is connected in proper order on this detection device, when a section wire rope breaks, corresponding section detection device falls off, triggers circuit detection module to open, trip module to close makes motor operation control device shutdown, and simultaneously trouble indication module is switched on, and activates warning light. The device can not only protect in time and stop, accurate positioning fault, but also the protection assembly can be replaced. The utility model aims at solving the problem that traditional device response lag, fault positioning fuzzy and part not reusable, thereby enhances the security, maintenance efficiency, flexibility of the device.

The utility model relates to the field of photovoltaic power station collection box, especially to a self-cleaning photovoltaic power station collection box, a self-cleaning photovoltaic power station collection box, including box, door, abutment frame, cover, screw rod, motor, guide rod, sliding block and U type pole, the both sides of box front part are symmetrically connected with door, two doors are left and right symmetrical, the abutment frame of box top, the top fixed connection of abut part has cover, the middle part rotation is connected with screw rod in the front side of box, the fixed connection of motor is connected with screw rod bottom in the lower part of box front side, the middle part fixed connection of guide rod has in the rear side of box, the sliding block of screw rod upper portion is connected with, the sliding block of guide rod upper portion is also connected with, the both sides between left side and right side of two sliding blocks are fixedly connected with U type pole. The utility model discloses through the cooperation of screw rod, motor, water storage cylinder and sponge strip, the wiping of box and door is carried out, reaches the cleaning effect.

This invention relates to the field of intelligent medical device technology, and more particularly to a portable intelligent medicine box with an emergency alarm function. The medicine box includes a main body, a medicine compartment assembly, a display and operation module, an emergency unit, a control system, and a power module. The main body comprises a lower shell and an upper cover, the upper cover being hinged to the lower shell for opening and closing, and positioned by a locking structure when closed. The upper cover is equipped with a portable grip component. The medicine compartment assembly is arranged in a 2x3 matrix within the lower shell, containing six independent medicine compartment units. Each medicine compartment unit is equipped with an openable and closable unit cover and a drug-related identifier. The display and operation module is correspondingly adapted to the medicine compartment assembly. The emergency unit is independently located within the lower shell. The control system and power module are electrically connected to the medicine compartment assembly, the display and operation module, and the emergency unit, respectively. This invention improves safety management and rapid response to emergencies through multi-sensor reminders, QR code binding, anti-accidental touch emergency alarms, and modular low-power design.

Packaging machine (1) with at least one partial housing with frame (2), with a plurality of stations (3) for processing products and / or packaging, for receiving products into packaging and a discharge area leaving an interior of the packaging machine (1), wherein the frame (2) is designed at a front and at a rear of the packaging machine (1) as a freestanding portal consisting of a horizontal support (4) and two vertical supports (5), which in their extent encompass all machine parts of the packaging machine (1), wherein both portals are connected in a lower area by an internal frame structure (6), wherein in an upper area of ​​the portals and between the portals around the entire packaging machine (1) lighting elements (8) are arranged, which are assigned to stations (3) located sectionally behind or below them,wherein the lighting elements (8) are designed as LED light strips (12) which can emit different colors as continuous light, at specific intervals or in a kind of directional movement and whose length is adapted to the associated station (3), wherein the packaging machine (1) is configured such that it is possible to signal, on the basis of the respective light strip (12), at which of the stations (3) an error or a warning has occurred.

The invention relates to a food processing machine, in particular a filling machine or cutter, with a lifting device 2 by means of which a container for food held in a receptacle can be moved from a lower position U to an upper emptying position E and back. To make such a food processing machine and a corresponding process even safer, a projection device 7 is provided, which is designed and arranged such that an optical warning symbol 6 can be projected onto and / or above the floor 9 to indicate a collision hazard area caused by the lifting device 2.

This invention proposes an intelligent traffic guidance device and method, relating to the technical field of traffic guidance equipment. It includes: a main support rod and a control assembly. Multiple indicator components are mounted on the main support rod. Each indicator component includes a fixed ring disc with a rotating ring disc rotatably connected to it. The rotating ring disc is equipped with a first driving mechanism for rotating the rotating ring disc around the main support rod. Indicator lights and a camera are mounted on the outer side of the rotating ring disc; the camera collects road condition information. Arc-shaped light shields are hinged to both sides of the indicator lights. A warning light is mounted on the side of the arc-shaped light shield closest to the indicator light. When the arc-shaped light shield rotates to be perpendicular to the indicator light, the light emission direction of the warning light is consistent with that of the indicator light. Compared with existing technologies, this invention can adjust the device settings based on road information and control the working states of the indicator lights, warning lights, and arc-shaped light shields based on traffic condition information, avoiding misleading drivers due to similar intersection indicator lights.

The application discloses a kind of electric lifting pull basket with monitoring function using lamp strip, belong to intelligent house equipment technical field.The electric lifting pull basket includes motor assembly, lifting slide rail, pull basket assembly, glass component and lamp strip, sensor is equipped on motor assembly;Controller acquires parameter in real time by each sensor, constructs state feature system after processing, matches state feature system with pre-set expert rule base to determine equipment operating state, and according to operating state control lamp strip display corresponding light color and execute corresponding response operation.The application realizes the full-process intelligent monitoring of electric lifting pull basket installation precision self-checking and operating state by multi-sensor fusion and expert rule base matching, and realizes the visual hierarchical feedback of state using left and right two independently controlled lamp strips, effectively solves the problem of unknown operating state, non-intuitive fault feedback and low degree of intelligentization in prior art.

Devices, methods, and systems for an event notification device are described herein. A first event notification device can include a first speaker and a first controller configured to receive a first command to broadcast an audio message indicating a direction of evacuation in response to the first event notification device being the first event notification device along an evacuation route and broadcast the audio message sequenced with a number of event notification devices to indicate the direction of evacuation in response to receiving the first command. The number of event notification devices can each comprise a speaker and a controller configured to receive a second command to broadcast the audio message indicating the direction of evacuation and broadcast the audio message sequenced with the number of event notification devices to indicate the direction of evacuation via the speaker in response to receiving the second command.

The present application relates to the technical field of power system safety protection and fire fighting, in particular to an underground pipe gallery cable joint overheating warning device, and an automatic fire extinguishing device and system thereof. The underground pipe gallery cable joint overheating warning device comprises a shell, a heat-sensitive driving mechanism and a warning module. The shell is used for passing the cable and the cable joint is located in the shell. The heat-sensitive driving mechanism senses the temperature change of the cable joint through an SMA spring to produce deformation to drive the slider to slide relative to the support rod. The warning module uses the SMA spring as the core temperature sensing driving element, uses the temperature-induced phase change characteristics to generate mechanical driving force, triggers the indicator to pop up to the ground for warning. Therefore, the present application performs overheating warning for the internal part of the cable joint, does not need to rely on external power supply, and can resist harsh environment, thereby solving the problems of monitoring blind area of the cable joint caused by difficulty in monitoring the core temperature of the cable joint, and external power supply of the electronic monitoring device.

The application provides a water pumping fault control method and device of an ice making equipment and the ice making equipment. First, a standard pressure difference coefficient set in advance by the ice making equipment is acquired. Then, a first pressure value of a water level in a water storage unit detected by a pressure detection unit is acquired. Next, a preset water amount is pumped by an ice making unit, and a second pressure value of the water level in the water storage unit detected by the pressure detection unit is acquired. Then, an actual pressure difference value is determined based on the first pressure value and the second pressure value, and a predicted pressure difference value is determined based on the water amount and the standard pressure difference coefficient. Finally, whether the ice making equipment has a water pumping fault is determined according to the actual pressure difference value and the predicted pressure difference value. In this way, the actual pressure difference before and after water pumping is compared with the standard pressure difference to determine whether the ice making equipment has a water pumping fault, which significantly improves the detection efficiency and judgment accuracy of the water pumping fault of the ice making equipment, thereby guaranteeing the reliability of the ice making equipment.

This application discloses a water tank seepage prevention monitoring structure and its construction method, belonging to the field of concrete construction technology. The seepage prevention structure includes a concrete structure filling the bottom of the joint; a centrally embedded rubber waterstop, embedded in the concrete structure with its upper surface exposed and its two sides extending into the concrete slabs on both sides of the joint; an externally attached rubber waterstop, laid on the surface of the concrete slabs on both sides of the joint, covering the top of the joint; and an alarm device, including: a water-sensitive color-changing and expanding waterstop strip located between the centrally embedded rubber waterstop and the externally attached rubber waterstop, continuously laid along the entire length of the joint, emitting a seepage signal and changing color when seepage occurs; a control circuit board receiving the seepage signal and issuing an indication; an alarm light receiving the indication and illuminating; and a power supply for powering the alarm device. This seepage prevention structure has advantages such as intuitive alarm method, low cost, convenient installation, short construction period, low equipment technical requirements, and accurate location of leakage.

The utility model relates to a kind of liquid pumping alarm device and vacuum machine, belong to vacuum equipment technical field, liquid pumping alarm device, including sensor, LED lamp, battery, the sensor is electrically connected with micro-control unit MCU by operational amplifier, the LED lamp, the battery are electrically connected with the micro-control unit MCU, vacuum machine includes above-mentioned liquid pumping alarm device. By setting liquid pumping alarm device, after a certain amount of water has accumulated in the vacuum machine, an alarm will be issued, the water level inside the first water collection tank is sensed by the sensor, and an alarm for internal water collection is issued by lighting the LED lamp. By setting a solenoid valve, if water is collected inside the vacuum machine, the motor pump is stopped, and the solenoid valve is controlled to act by the PCB, the negative pressure state is released, and the vacuum is pumped again after cleaning the water inside.

The utility model provides a microwave sensor, comprising a sensor housing, the sensor housing comprises a trapezoid housing, a first transverse plate and a second transverse plate, the first transverse plate and the second transverse plate are fixed at two ends of the trapezoid housing along the width direction of the trapezoid housing, two ends of the trapezoid housing along the length direction of the trapezoid housing are respectively provided with a pair of plug connectors, the first transverse plate is provided with a first through hole, and the second transverse plate is provided with a second through hole; two second through holes are formed in the second transverse plate; the top end of the circuit board is fixedly connected with the bottom ends of the first transverse plate and the second transverse plate, a battery block, a microwave emitter, a microwave receiver, a display screen, a first prompting lamp, a second prompting lamp and a control chip are arranged at the top end of the circuit board, and third through holes are formed in the positions, corresponding to the plug connectors, of the circuit board; the first prompting lamp and the second prompting lamp correspond to the two second through holes in position, and the display screen corresponds to the first through hole in position. The beneficial effects of the utility model are that the installation offset error can be eliminated, the man-machine interaction is increased, and the plug-in type rapid deployment is realized.

This application discloses a self-installing aviation warning sphere, installation system, and installation method, including a first spherical shell and a second spherical shell. The first and second spherical shells are hinged to each other and adapted to mate to form a sphere. A first kit is hinged to the mating side of the first spherical shell, and a second kit is hinged to the mating side of the second spherical shell. The first and second kits are hinged to each other and adapted to mate to form a sleeve. The opening and closing side of the sleeve is adapted to match the opening and closing side of the sphere. The sleeve is adapted to receive wires entering from the opening and closing side of the sphere. A closing device is provided on the opening and closing side of the sphere. The closing device is adapted to be triggered when the first and second spherical shells approach and mate with each other. The closing device is adapted to keep the first and second spherical shells closed. This application has the characteristics of convenient installation, accurate positioning, safety and speed, and can be carried out in unmanned large-scale operations. After installation, it is firm and reliable.

This utility model discloses an explosion-proof signal light device, including a mounting base. A signal light body is fixedly mounted within the mounting base. The signal light body is covered by a detachable explosion-proof cover. A sealing plate is provided on the outer bottom of the explosion-proof cover, and a mating ring is provided on the inner bottom. The top of the mounting base has a mating groove adapted to the mating ring. At least two symmetrically distributed connecting rods slide through the sidewall of the mating groove. An end block is fixed to the outer end of each connecting rod, and an L-shaped retaining plate is fixed to its inner end. The retaining plate is wedge-shaped on one side at the top. A retaining groove adapted to the retaining plate is provided on the inner side of the mating ring. A spring connects the retaining plate to the inner wall of the mounting base. This utility model belongs to the technical field of explosion-proof signal lights, specifically referring to an explosion-proof signal light device.

This application relates to data transmission and remote activity monitoring. Methods, devices, and non-transitory machine-readable media associated with data transmission are described. Data transmission and remote activity monitoring can include detecting a trigger event and determining an output data type associated with the trigger event, where the output data type is a first type for display at a second device or a second type for initiating communication between a first device and one or more second devices. Data transmission can include transmitting the output data to the second device via a device-to-device data link in response to determining that the output data type comprises the first type. In response to determining that the output data type comprises the second type, data transmission can include initiating a bidirectional communication path with the second device, the bidirectional communication path comprising a device-to-device data link or a data link with a base station or access point and transmitting the output data to the second device.

The invention relates to a high-visibility signage system for road safety, comprising luminous elements (1) and / or holographic projectors (2), which, in turn, include a wireless communication system.